Station Overview Station Location
Station Number AZ-CN-3 Latitude 35.2431992
Station Name Williams 0.4 SW Longitude -112.1950529
County Coconino Elevation (ft) 6826



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 18 1.64 3.76 31 3.76 31 0.00 0 0 15 0 1.5 1 0
Nov 18 1.55 0.63 25 0.63 25 0.00 0 0 1 1 2.0 1 0
Dec 18 2.22 0.59 28 0.59 28 0.00 0 0 6 1 4.5 3 0
Jan 19 2.25 3.46 31 3.46 31 0.00 0 0 10 1 13.3 6 0
Feb 19 2.42 7.96 28 7.96 28 0.00 0 0 13 0 58.5 9 1
March 19 2.23 2.95 29 2.95 29 0.00 0 0 8 2 12.0 3 0
April 19 0.99 0.75 30 0.75 30 0.00 0 0 3 2 0.0 0 0
May 19 0.58 3.81 31 3.81 31 0.00 0 0 14 2 3.0 1 0
June 19 0.38 0.07 29 0.07 29 0.00 0 0 1 0 0.0 0 0
July 19 2.70 2.90 29 2.90 29 0.00 0 0 9 0 0.0 0 0
Aug 19 3.26 0.59 30 0.59 30 0.00 0 0 6 0 0.0 0 0
Sept 19 1.87 1.26 29 1.26 29 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 22.09" 28.73" 350 days 28.73" 350 0.00" 0 days 0 94 days 9 days 94.8" 24 days 1 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2018 0.02
10/2/2018 0.37
10/3/2018 0.50
10/4/2018 0.20
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 1.55
10/8/2018 0.15
10/9/2018 0.05
10/10/2018 0.00
10/11/2018 0.08
10/12/2018 0.28
10/13/2018 0.00
10/14/2018 0.15
10/15/2018 0.10
10/16/2018 0.00
10/17/2018 0.18
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.05
10/23/2018 0.00
10/24/2018 0.05
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.03
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 0.00
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 0.00
11/14/2018 0.00
11/15/2018
11/16/2018 0.00
11/17/2018
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018
11/23/2018 T
11/24/2018 0.00
11/25/2018
11/26/2018 0.00
11/27/2018 0.00
11/28/2018
11/29/2018 0.00
11/30/2018 0.63
12/1/2018 0.00
12/2/2018 0.22
12/3/2018 0.00
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.01
12/7/2018 0.26
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018
12/18/2018 0.02
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 T
12/27/2018 0.00
12/28/2018 0.07
12/29/2018
12/30/2018 0.00
12/31/2018 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.20
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.55
1/7/2019 0.12
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.03
1/12/2019 0.00
1/13/2019 0.16
1/14/2019 T
1/15/2019 0.85
1/16/2019 1.05
1/17/2019 0.02
1/18/2019 0.42
1/19/2019 0.00
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.06
1/23/2019 0.00
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 1.85
2/4/2019 0.05
2/5/2019 0.25
2/6/2019 1.35
2/7/2019 0.00
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.23
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 0.02
2/15/2019 1.30
2/16/2019 0.12
2/17/2019 0.08
2/18/2019 0.65
2/19/2019 0.09
2/20/2019 0.00
2/21/2019 0.85
2/22/2019 1.12
2/23/2019 0.00
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.38
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.10
3/7/2019 0.00
3/8/2019 0.30
3/9/2019 T
3/10/2019
3/11/2019 0.08
3/12/2019 0.58
3/13/2019 0.68
3/14/2019 0.00
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 T
3/20/2019 0.00
3/21/2019 0.30
3/22/2019 0.53
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 T
4/12/2019 0.00
4/13/2019 0.05
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.33
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.00
4/24/2019 T
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.37
5/1/2019 0.00
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.04
5/8/2019 0.50
5/9/2019 0.45
5/10/2019 0.37
5/11/2019 0.15
5/12/2019 0.03
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.52
5/18/2019 0.00
5/19/2019 0.00
5/20/2019 0.48
5/21/2019 0.15
5/22/2019 0.02
5/23/2019 0.60
5/24/2019 0.15
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.20
5/28/2019 0.15
5/29/2019 0.00
5/30/2019 T
5/31/2019 T
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.00
6/16/2019 0.00
6/17/2019 0.07
6/18/2019 0.00
6/19/2019 0.00
6/20/2019 0.00
6/21/2019
6/22/2019 0.00
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019 0.00
7/3/2019 0.00
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.10
7/14/2019 0.00
7/15/2019 0.10
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 0.45
7/24/2019 0.52
7/25/2019 0.27
7/26/2019 0.02
7/27/2019 0.98
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.03
7/31/2019 0.43
8/1/2019 0.15
8/2/2019 0.00
8/3/2019 0.11
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.10
8/7/2019 0.06
8/8/2019 0.15
8/9/2019 0.00
8/10/2019
8/11/2019 0.00
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.00
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.02
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.03
9/3/2019 0.40
9/4/2019 0.00
9/5/2019 0.18
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.01
9/16/2019 0.00
9/17/2019 0.05
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.50
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.07
9/27/2019 0.02
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.02 M M M M short lived mod.shwr around 2000. overcast with drizzle this a.m. hoping for Rosa influence later
10/2/2018 8:00 AM 0.37 M M M M rain began around 0230 a.m. started light, then got a band of heavy shwrs. for about 20 min. lght-mod. followed that for the rest of the night. mod. rain falling now. heaviest activity from Rosa is in S.AZ.
10/3/2018 8:00 AM 0.50 M M M M a nice day of on and off showers from remnants of Rosa. breezy conditions along with the rain. totals for the last couple of days is 0.87
10/4/2018 8:00 AM 0.20 M M M M rain began early evening with a brief but heavy shower.then on and off light showers for an hour or so.
10/5/2018 8:00 AM 0.00 0.0 M M M
10/6/2018 8:00 AM 0.00 0.0 M M M
10/7/2018 8:00 AM 1.55 1.5 0.20 M M it too all day but a storm rolled in after dark with. heavy rain at first with intense lightning and thunder. tapered off to mod. shwrs for a while then heavy again. then after midnight sometime...SNOW. pretty wild night
10/8/2018 8:00 AM 0.15 M M M M
10/9/2018 8:00 AM 0.05 M M M M a surprise shower around 1600. also had pea sized hail with it
10/10/2018 8:00 AM 0.00 0.0 M M M
10/11/2018 8:00 AM 0.08 M M M M nice early morning shower about 0700.
10/12/2018 8:00 AM 0.28 M M M M
10/13/2018 8:00 AM 0.00 0.0 M M M
10/14/2018 8:00 AM 0.15 M M M M light showers starting around 1230 and lasting most of the afternoon. very heavy condensation this a.m.
10/15/2018 8:00 AM 0.10 M M M M
10/16/2018 8:00 AM 0.00 0.0 M M M overcast with a few snow flurries
10/17/2018 8:00 AM 0.18 M M M M light rain/snow mix early afternoon. no snow accum.
10/18/2018 8:00 AM 0.00 0.0 M M M
10/19/2018 8:00 AM 0.00 0.0 M M M sunny mild fall day. breezy conditions late afternoon
10/20/2018 8:00 AM 0.00 0.0 M M M
10/21/2018 8:00 AM 0.00 0.0 M M M heavy but brief shower was occurring about 0900 with pea sized hail. it will be reported for the current 24 hr period tomorrow morning. so far about 0.05
10/22/2018 8:00 AM 0.05 M M M M very brief but heavy downpour around 0900 with pea sized hail.
10/23/2018 8:00 AM 0.00 0.0 M M M
10/24/2018 8:00 AM 0.05 M M M M brief light shwr. around 1230. another round of mod.shwrs at 1530 for 20 min. or so
10/25/2018 8:00 AM 0.00 0.0 M M M low of 29 with a light frost
10/26/2018 8:00 AM 0.00 0.0 M M M
10/27/2018 8:00 AM 0.00 0.0 M M M nice fall days. beautiful fall colors all around in N.AZ
10/28/2018 8:00 AM 0.00 0.0 M M M lots of sunshine with a high of 72 yesterday
10/29/2018 8:00 AM 0.00 0.0 M M M
10/30/2018 8:00 AM 0.00 0.0 M M M
10/31/2018 8:00 AM 0.03 M M M M very brief heavy shower in the mid afternoon with some pea sized hail and lightning and thunder. a chilly low of 27 with light frost on my deck
11/1/2018 8:00 AM 0.00 0.0 M M M cool and breezy on Halloween. high clouds this a.m. and no wind. low of 27
11/2/2018 8:00 AM 0.00 0.0 M M M
11/3/2018 8:00 AM 0.00 0.0 M M M
11/4/2018 8:00 AM 0.00 0.0 M M M
11/5/2018 8:00 AM 0.00 0.0 M M M mild morning with a low of 47. light breezes from the NW this a.m.
11/6/2018 8:00 AM 0.00 0.0 M M M another mild day yesterday and a mild morning today. should be a beautiful day to VOTE
11/7/2018 8:00 AM 0.00 0.0 M M M very chilly morning with a low of 26. light frost on the deck and grass
11/8/2018 8:00 AM 0.00 0.0 M M M mild breezy day yesterday. another chilly low of 27
11/9/2018 8:00 AM 0.00 0.0 M M M
11/10/2018 8:00 AM 0.00 0.0 M M M
11/11/2018 8:00 AM 0.00 0.0 M M M
11/12/2018 8:00 AM 0.00 0.0 M M M
11/13/2018 8:00 AM 0.00 0.0 M M M back to COLD weather after 4 days in PHX area for NASCAR race. low of 14 this a.m. no precip while I was away
11/14/2018 8:00 AM 0.00 0.0 M M M high clouds moved in overnight keeping the temps. a bit milder. 10 degrees warmer then yesterday morning at 29
11/16/2018 8:00 AM 0.00 0.0 M M M
11/18/2018 8:00 AM 0.00 0.0 M M M
11/19/2018 8:00 AM 0.00 0.0 M M M very cold morning with a low of 14. light frost on the deck
11/20/2018 8:00 AM 0.00 0.0 M M M high clouds moved in overnight causing temps to be milder this a.m. low of 24 compared to 14 yesterday morning
11/21/2018 8:00 AM 0.00 0.0 M M M
11/23/2018 8:00 AM T M M M M overcast and windy on Thanksgiving. A couple of light sprinkles mid afternoon. heavy frost this morning
11/24/2018 8:00 AM 0.00 0.0 M M M
11/26/2018 8:00 AM 0.00 0.0 M M M
11/27/2018 8:00 AM 0.00 0.0 M M M another very chilly morning in N.AZ. low of 17 and currently 19
11/29/2018 8:00 AM 0.00 0.0 M M M high clouds starting to move over the area with breezy conditions. expecting colder,wetter conditions the next few days
11/30/2018 8:00 AM 0.63 2.0 0.63 M M snow shwrs began around 2000 last evening. lasted most of the night. very wet,heavy snow. overcast and 33 this a.m.
12/1/2018 8:00 AM 0.00 0.0 M M M storm has moved on. clear and chilly this a.m.
12/2/2018 8:00 AM 0.22 2.0 0.22 M M much drier snow fell overnight. very light and fluffy. chilly morning at 26
12/3/2018 8:00 AM 0.00 0.0 M M M I believe this is our coldest morning so far. Low of 6 and currently 16!
12/4/2018 8:00 AM 0.00 0.0 M M M milder temps. this a.m. low or 16 and currently 28. almost 10 degrees warmer than yesterday
12/5/2018 8:00 AM 0.00 0.0 M M M
12/6/2018 8:00 AM 0.01 M M M M very brief shower sometime late last night. overcast, dark sky
12/7/2018 8:00 AM 0.26 M M M M all day light rain showers. sometimes moderate but mostly light. overcast with a temp. of 35
12/8/2018 8:00 AM 0.00 0.0 M M M cold morning with 25 degrees and heavy frost everywhere
12/9/2018 8:00 AM 0.00 0.0 M M M a cold low of 18 this morning
12/10/2018 8:00 AM 0.00 0.0 M M M
12/11/2018 8:00 AM 0.00 0.0 M M M
12/13/2018 8:00 AM 0.00 0.0 M M M
12/14/2018 8:00 AM 0.00 0.0 M M M 38 with overcast skies
12/15/2018 8:00 AM 0.00 0.0 M M M
12/16/2018 8:00 AM 0.00 0.0 M M M
12/18/2018 8:00 AM 0.02 M M M M very chilly morning,19 with a lot of frost
12/19/2018 8:00 AM 0.00 0.0 M M M
12/20/2018 8:00 AM 0.00 0.0 M M M still dry and mild in A.AZ
12/21/2018 8:00 AM 0.00 0.0 M M M mild morning, 42 and overcast
12/22/2018 8:00 AM 0.00 0.0 M M M
12/23/2018 8:00 AM 0.00 0.0 M M M mostly overcast with alto cumulus
12/24/2018 8:00 AM 0.00 0.0 M M M another partly overcast morning.
12/25/2018 8:00 AM 0.00 0.0 M M M winds have picked up, clouds are darker and thicker. maybe we'll get Christmas snow!
12/26/2018 8:00 AM T T M M M brief short lived "grapple" like showrs. happened a few times late afternoon. dense fog this a.m.
12/27/2018 8:00 AM 0.00 0.0 M M M
12/28/2018 8:00 AM 0.07 2.0 0.07 M M
12/30/2018 8:00 AM 0.00 0.0 M M M
12/31/2018 8:00 AM 0.01 0.5 0.01 M M moderate snowfall which is very dry. no wind
1/1/2019 8:00 AM 0.20 4.0 0.20 M M snow shwrs all day. some moderate, some very light. low of 5 this a.m.
1/2/2019 8:00 AM 0.00 0.0 M M M another very cold morning with a low of 6
1/3/2019 8:00 AM 0.00 0.0 M M M
1/4/2019 8:00 AM 0.00 0.0 M M M
1/5/2019 8:00 AM 0.00 0.0 M M M
1/6/2019 8:00 AM 0.55 4.0 0.55 M M snow has ended for now. partial clearing to the east
1/7/2019 8:00 AM 0.12 M 0.12 M M lgt snw shwrs throughout the day,with no accumulation. prcp. reflects melted snow
1/8/2019 8:00 AM 0.00 0.0 M M M
1/9/2019 8:00 AM 0.00 0.0 M M M overcast this a.m. with stratus clouds
1/10/2019 8:00 AM 0.00 0.0 M M M currently heavy overcast
1/11/2019 8:00 AM 0.03 M M M M two episodes of tiny pellets in the evening
1/12/2019 8:00 AM 0.00 0.0 M M M
1/13/2019 8:00 AM 0.16 2.0 0.16 M M
1/14/2019 8:00 AM T T M M M
1/15/2019 8:00 AM 0.85 1.0 0.85 M M rain/snow mix most of the night. there's a coating of slush on the deck. currently a rain/snow mix
1/16/2019 8:00 AM 1.05 2.0 1.05 M M a mixture of mostly rain with periods of wet heavy snow
1/17/2019 8:00 AM 0.02 0.0 M M M light frost everywhere this morning
1/18/2019 8:00 AM 0.42 M M M M all rain and no snow yesterday.
1/19/2019 8:00 AM 0.00 0.0 M M M
1/20/2019 8:00 AM 0.00 0.0 M M M
1/21/2019 8:00 AM 0.00 0.0 M M M dark overcast skies and high winds.light graupel snow just began
1/22/2019 8:00 AM 0.06 0.3 M M 0.06 graupel snow throughout the morning. all of it melted by mid afternoon.
1/23/2019 8:00 AM 0.00 0.0 M M M
1/24/2019 8:00 AM 0.00 0.0 M M M
1/25/2019 8:00 AM 0.00 0.0 M M M
1/26/2019 8:00 AM 0.00 0.0 M M M
1/27/2019 8:00 AM 0.00 0.0 M M M
1/28/2019 8:00 AM 0.00 0.0 M M M
1/29/2019 8:00 AM 0.00 0.0 M M M high overcast this morning
1/30/2019 8:00 AM 0.00 0.0 M M M overcast skies have moved on for now. bright sunnymorning
1/31/2019 8:00 AM 0.00 0.0 M M M
2/1/2019 8:00 AM 0.00 0.0 M M M
2/2/2019 8:00 AM 0.00 0.0 M M M light drizzle earlier this morning (around 08300
2/3/2019 8:00 AM 1.85 M M M M rained most of the night. very windy all night. light drizzle around 0900.
2/4/2019 8:00 AM 0.05 M M M M periods of light drizzle until around 11:00a.m. nothing like the night before
2/5/2019 8:00 AM 0.25 0.5 0.15 M M all rain yesterday (very light). changed to snow late at night sometime. very little accum. of snow
2/6/2019 8:00 AM 1.35 6.0 0.53 M M sleet/snow/rain mix most of the day. then snow throughout
2/7/2019 8:00 AM 0.00 0.0 M M M A low of 1 this a.m. Brrrrrr!
2/8/2019 8:00 AM 0.00 0.0 M M M
2/9/2019 8:00 AM 0.00 0.0 M M M high overcast. very hazy sun trying to get through
2/10/2019 8:00 AM 0.00 0.0 M M M currently 25 and clear
2/11/2019 8:00 AM 0.23 3.0 0.23 M M snow started around 0100 (1:00 a.m.) accompanied by very windy conditions. cold this morning with a low of 14
2/12/2019 8:00 AM 0.00 0.0 M M M very cold morning, low of 3.
2/13/2019 8:00 AM 0.00 0.0 M M M
2/14/2019 8:00 AM 0.02 M M M M had to report precip from the last 24 due to running errands in Flagstaff real early. It's been raining all day and so far we're at 0.51 inches. morning report tomorrow should show a lot more
2/15/2019 8:00 AM 1.30 M M M M steady rain all day. water flowing in the streets all over town.water level at our local reservoir to the top of the dam.
2/16/2019 8:00 AM 0.12 1.5 0.12 M M snow started sometime after midnight. very light snow. ptly cldy skies
2/17/2019 8:00 AM 0.08 1.0 0.08 M M
2/18/2019 8:00 AM 0.65 14.0 0.65 M M Noticed that snow was falling around 2300. checked on all off all night and it was always snowing, sometimes very heavy. calm all night and calm right now. current temp. is 25
2/19/2019 8:00 AM 0.09 2.5 0.09 M M
2/20/2019 8:00 AM 0.00 0.0 M M M very cold morning. low was -1. currently a temp. or 10
2/21/2019 8:00 AM 0.85 15.0 M M M heavy snow. started yesterday at 1730.
2/22/2019 8:00 AM 1.12 15.0 1.12 30.0 M
2/23/2019 8:00 AM 0.00 0.0 M M M no accumulation, just some flurries yesterday morning. low this morning was -1 !!!
2/24/2019 8:00 AM 0.00 0.0 M M M
2/25/2019 8:00 AM 0.00 0.0 M M M
2/26/2019 8:00 AM 0.00 0.0 M M M
2/27/2019 8:00 AM 0.00 0.0 M M M
2/28/2019 8:00 AM 0.00 0.0 M M M
3/1/2019 8:00 AM 0.00 0.0 M M M
3/2/2019 8:00 AM 0.00 M M M M dark ominous clouds approaching from the west. very windy
3/3/2019 8:00 AM 0.38 M M M M
3/4/2019 8:00 AM 0.00 0.0 M M M
3/5/2019 8:00 AM 0.00 0.0 M M M
3/6/2019 8:00 AM 0.10 M M M M light rain started sometime after midnight. very windy this a.m. N.AZ under a wind advisory all day
3/7/2019 8:00 AM 0.00 0.0 M M M
3/8/2019 8:00 AM 0.30 M M M M very windy all night. rain began around midnight. lgt-mod. precip throughout the night.
3/9/2019 8:00 AM T M M M M
3/11/2019 8:00 AM 0.08 T M M M
3/12/2019 8:00 AM 0.58 M M M M rain changing to snow back to rain most of the afternoon and evening. no accumulation
3/13/2019 8:00 AM 0.68 4.0 0.68 M M rain/snow mix most of the day. changed to snow in the early evening. observed mod-hvy snow throughout the night
3/14/2019 8:00 AM 0.00 0.0 M M M cold and windy in the afternoon. highs only in the low 30s. cold overcast morning, low of 13! seems more like Feb. than Mar.
3/15/2019 8:00 AM 0.00 0.0 M M M
3/16/2019 8:00 AM 0.00 0.0 M M M
3/17/2019 8:00 AM 0.00 0.0 M M M
3/18/2019 8:00 AM 0.00 0.0 M M M
3/19/2019 8:00 AM T M M M M
3/20/2019 8:00 AM 0.00 0.0 M M M
3/21/2019 8:00 AM 0.30 2.5 0.30 M M intense lightning and thunder woke me up at 0300. quite the light show! hvy graupel snow started about 10 minutes later, pelting the windows. this all lasted about 30+min
3/22/2019 8:00 AM 0.53 5.5 0.53 M M around 2030 lgt rain started then turned to snow. snow became very heavy for 30+ min. Seems like a surprise snow band formed right over Williams
3/23/2019 8:00 AM 0.00 0.0 M M M
3/24/2019 8:00 AM 0.00 0.0 M M M
3/25/2019 8:00 AM 0.00 0.0 M M M
3/26/2019 8:00 AM 0.00 0.0 M M M
3/27/2019 8:00 AM 0.00 0.0 M M M
3/28/2019 8:00 AM 0.00 0.0 M M M
3/29/2019 8:00 AM 0.00 0.0 M M M
3/31/2019 8:00 AM 0.00 0.0 M M M
4/1/2019 8:00 AM 0.00 0.0 M M M
4/2/2019 8:00 AM 0.00 0.0 M M M
4/3/2019 8:00 AM 0.00 0.0 M M M
4/4/2019 8:00 AM 0.00 0.0 M M M
4/5/2019 8:00 AM 0.00 0.0 M M M
4/6/2019 8:00 AM 0.00 0.0 M M M
4/7/2019 8:00 AM 0.00 0.0 M M M
4/8/2019 8:00 AM 0.00 0.0 M M M
4/9/2019 8:00 AM 0.00 0.0 M M M
4/10/2019 8:00 AM 0.00 0.0 M M M high winds yesterday blew a cold front through. much colder this a.m. very windy again today
4/11/2019 8:00 AM T M M M M
4/12/2019 8:00 AM 0.00 0.0 M M M
4/13/2019 8:00 AM 0.05 M M M M
4/14/2019 8:00 AM 0.00 0.0 M M M
4/15/2019 8:00 AM 0.00 0.0 M M M
4/16/2019 8:00 AM 0.00 0.0 M M M
4/17/2019 8:00 AM 0.33 M M M M lgt-mod shwrs most of the afternoon starting around 1430. nice wetting rain no lightning observed or thunder heard
4/18/2019 8:00 AM 0.00 0.0 M M M
4/19/2019 8:00 AM 0.00 0.0 M M M
4/20/2019 8:00 AM 0.00 0.0 M M M
4/21/2019 8:00 AM 0.00 0.0 M M M
4/22/2019 8:00 AM 0.00 0.0 M M M
4/23/2019 8:00 AM 0.00 0.0 M M M we were teased all day with cumulus buildup and overcast skies. even some virga to the north. no precip yet. NWS still says it's a possibility
4/24/2019 8:00 AM T M M M M a couple of sprinkles in the late afternoon and then a very light, short lived shower. enough to get everything wet but no real accumulation
4/25/2019 8:00 AM 0.00 0.0 M M M
4/26/2019 8:00 AM 0.00 0.0 M M M
4/27/2019 8:00 AM 0.00 0.0 M M M another warm spring day in NAZ. very gusty winds too
4/28/2019 8:00 AM 0.00 0.0 M M M
4/29/2019 8:00 AM 0.00 0.0 M M M overcast and windy. rain may be on the way
4/30/2019 8:00 AM 0.37 M M M M rain finally arrived about 1200 or so. nice steady light to moderate rain most of the afternoon. mostly cloudy this a.m.
5/1/2019 8:00 AM 0.00 0.0 M M M
5/2/2019 8:00 AM 0.00 0.0 M M M
5/3/2019 8:00 AM 0.00 0.0 M M M
5/4/2019 8:00 AM 0.00 0.0 M M M
5/5/2019 8:00 AM 0.00 0.0 M M M
5/6/2019 8:00 AM 0.00 0.0 M M M high thin overcast. no wind for now
5/7/2019 8:00 AM 0.04 M M M M low clouds and complete overcast this a.m. lgt sprinkles sometime late at night.
5/8/2019 8:00 AM 0.50 M M M M t-strms. late afternoon yesterday. lots of lightning right overhead. woke up to mod-hvy rain around 0230
5/9/2019 8:00 AM 0.45 M M M M hvy rain with hail started mid-morning (around 1030). another storm with hail began early afternoon. right now at obs. time, dark,low ovcst with lgt drizzle. my hail report should read .5-1 inch on the ground.
5/10/2019 8:00 AM 0.37 M M M M steady light rain for several hours. sometimes it would get to the "heavy" catagory
5/11/2019 8:00 AM 0.15 M M M M clear morning with build-up of cumulus toward the east
5/12/2019 8:00 AM 0.03 M M M M lots of thunder to the east yesterday with very dark skies. only a lgt shwr here.
5/13/2019 8:00 AM 0.00 0.0 M M M
5/14/2019 8:00 AM 0.00 0.0 M M M
5/15/2019 8:00 AM 0.00 0.0 M M M
5/16/2019 8:00 AM 0.00 0.0 M M M
5/17/2019 8:00 AM 0.52 M M M M heavy rain,high winds began around 1830 with a lot of lightning and thunder. winds seemed like downdraft type and blew rain sideways like a tropical storm, lasting about 30 min. another "squall" arrived a few minutes later with another round or wind and rain.
5/18/2019 8:00 AM 0.00 0.0 M M M
5/19/2019 8:00 AM 0.00 0.0 M M M gusty winds this a.m.
5/20/2019 8:00 AM 0.48 M M M M rain with embedded hail came down heavy for a short time. then another round around 1730.
5/21/2019 8:00 AM 0.15 M M M M rain and graupel snow mix throughout the day.
5/22/2019 8:00 AM 0.02 M M M M
5/23/2019 8:00 AM 0.60 3.0 M M M rain/snow mix most of the day. all snow after midnight. prcp. of 0.28 before snow
5/24/2019 8:00 AM 0.15 M M M M clear skies
5/25/2019 8:00 AM 0.00 0.0 M M M
5/26/2019 8:00 AM 0.00 0.0 M M M very windy already this morning
5/27/2019 8:00 AM 0.20 M M M M snow showers around 0700. currently some hail
5/28/2019 8:00 AM 0.15 M M M M moderate squalls of graupel/rain most of the afternoon. this morning, clear skies
5/29/2019 8:00 AM 0.00 0.0 M M M
5/30/2019 8:00 AM T M M M M very light sprinkles a few times in the afternoon. more build up this morning.
5/31/2019 8:00 AM T M M M M
6/1/2019 8:00 AM 0.00 0.0 M M M typical warm,dry,breezy (or windy) June weather returning
6/2/2019 8:00 AM 0.00 0.0 M M M
6/3/2019 8:00 AM 0.00 0.0 M M M
6/4/2019 8:00 AM 0.00 0.0 M M M
6/5/2019 8:00 AM 0.00 0.0 M M M
6/6/2019 8:00 AM 0.00 0.0 M M M
6/7/2019 8:00 AM 0.00 0.0 M M M
6/8/2019 8:00 AM 0.00 0.0 M M M
6/9/2019 8:00 AM 0.00 0.0 M M M
6/10/2019 8:00 AM 0.00 0.0 M M M
6/11/2019 8:00 AM 0.00 0.0 M M M
6/12/2019 8:00 AM 0.00 0.0 M M M
6/13/2019 8:00 AM 0.00 0.0 M M M
6/14/2019 8:00 AM 0.00 0.0 M M M
6/15/2019 8:00 AM 0.00 0.0 M M M
6/16/2019 8:00 AM 0.00 0.0 M M M some good build-up in the afternoon, becoming overcast with a few sprinkles
6/17/2019 8:00 AM 0.07 M M M M some precip. finally moved in the the mid afternoon. good build-up with some serious downdrafts. then the rain let loose. cooled the air down quickly.
6/18/2019 8:00 AM 0.00 0.0 M M M build-up in the afternoon but no precip.
6/19/2019 8:00 AM 0.00 0.0 M M M
6/20/2019 8:00 AM 0.00 0.0 M M M
6/22/2019 8:00 AM 0.00 0.0 M M M hot,dry, WINDY
6/23/2019 8:00 AM 0.00 0.0 M M M chilly morning with a low of 36. I'll be covering the garden tonight.
6/24/2019 8:00 AM 0.00 0.0 M M M
6/25/2019 8:00 AM 0.00 0.0 M M M
6/26/2019 8:00 AM 0.00 0.0 M M M very windy this morning. expecting critical fire weather
6/27/2019 8:00 AM 0.00 0.0 M M M another critical fire weather day.
6/28/2019 8:00 AM 0.00 0.0 M M M
6/29/2019 8:00 AM 0.00 0.0 M M M
6/30/2019 8:00 AM 0.00 0.0 M M M
7/1/2019 8:00 AM 0.00 0.0 M M M
7/2/2019 8:00 AM 0.00 0.0 M M M
7/3/2019 8:00 AM 0.00 0.0 M M M very windy already. be careful with fire!!
7/4/2019 8:00 AM 0.00 0.0 M M M
7/5/2019 8:00 AM 0.00 0.0 M M M
7/6/2019 8:00 AM 0.00 0.0 M M M
7/8/2019 8:00 AM 0.00 0.0 M M M
7/9/2019 8:00 AM 0.00 0.0 M M M
7/10/2019 8:00 AM 0.00 0.0 M M M
7/11/2019 8:00 AM 0.00 0.0 M M M some nice build up yesterday but nothing. hopefully a sign that the monsoon is near
7/12/2019 8:00 AM 0.00 0.0 M M M outflow winds from storms to the east. dark skies but no precip
7/13/2019 8:00 AM 0.10 M M M M lots of buildup all morning yesterday. leading to nice wetting moderate rain around 1500. another round at 3:30 a.m.
7/14/2019 8:00 AM 0.00 0.0 M M M
7/15/2019 8:00 AM 0.10 M M M M good buildup throughout the late morning. leading to some lightning, thunder, and mod. rain about 1300. also with a few minutes of hvy rain
7/16/2019 8:00 AM 0.00 0.0 M M M back to HOT,dry and windy for a few days
7/17/2019 8:00 AM 0.00 0.0 M M M
7/18/2019 8:00 AM 0.00 0.0 M M M
7/19/2019 8:00 AM 0.00 0.0 M M M
7/21/2019 8:00 AM 0.00 0.0 M M M hot,dry.Windy
7/22/2019 8:00 AM 0.00 0.0 M M M
7/23/2019 8:00 AM 0.45 M M M M thunder in the distance with gusty out flow winds. then some light rain. and then the downpour started. hvy rain lasted about 20 min. then back to light shwrs.
7/24/2019 8:00 AM 0.52 M M M M lightning and thunder, then lgt rain around 1730. rain became hvy for a short time then back to moderate. everything lasted about 1 hour
7/25/2019 8:00 AM 0.27 M M M M rumbles of thunder and a nice moderate rain in the late afternoon. another nice monsoon day
7/26/2019 8:00 AM 0.02 M M M M not much but it was measurable.
7/27/2019 8:00 AM 0.98 M M M M no that's not a typo. an active storm parked over the top of us for about an hour. periods of very heavy rain, lightning,thunder and gusty winds. lots of water running in the streets. rain was blowing sideways at times. a wild afternoon
7/28/2019 8:00 AM 0.00 0.0 M M M a dry day yesterday. ptly cldy and no precip
7/29/2019 8:00 AM 0.00 0.0 M M M
7/30/2019 8:00 AM 0.03 M M M M moderate shwr at 0330
7/31/2019 8:00 AM 0.43 M M M M an active storm with lightning,thunder, began around 1330. mod-hvy rain for about an hour. another shwr overnight. i heard it and watched but didn't check the time. 0.33 in the afternoon and 0.10 overnight
8/1/2019 8:00 AM 0.15 M M M M nice moderate rain in the late afternoon.
8/2/2019 8:00 AM 0.00 0.0 M M M
8/3/2019 8:00 AM 0.11 M M M M heavy rain for a few minutes tapering off to light showers
8/4/2019 8:00 AM 0.00 0.0 M M M
8/5/2019 8:00 AM 0.00 0.0 M M M another day of buildup and thunder all around....and no precip
8/6/2019 8:00 AM 0.10 M M M M
8/7/2019 8:00 AM 0.06 M M M M lgt rain began around 1605. periods of very lgt precip. on and off for several hrs.
8/8/2019 8:00 AM 0.15 M M M M another few rounds of lgt-mod shwrs starting in the late afternoon. heard quite a bit of thunder too.
8/9/2019 8:00 AM 0.00 0.0 M M M
8/11/2019 8:00 AM 0.00 0.0 M M M
8/12/2019 8:00 AM 0.00 0.0 M M M the monsoon is taking a break
8/13/2019 8:00 AM 0.00 0.0 M M M
8/14/2019 8:00 AM 0.00 0.0 M M M
8/15/2019 8:00 AM 0.00 0.0 M M M
8/16/2019 8:00 AM 0.00 0.0 M M M
8/17/2019 8:00 AM 0.00 0.0 M M M
8/18/2019 8:00 AM 0.00 0.0 M M M
8/19/2019 8:00 AM 0.00 0.0 M M M
8/20/2019 8:00 AM 0.00 0.0 M M M
8/21/2019 8:00 AM 0.00 0.0 M M M
8/22/2019 8:00 AM 0.00 0.0 M M M
8/23/2019 8:00 AM 0.00 0.0 M M M
8/24/2019 8:00 AM 0.00 0.0 M M M
8/25/2019 8:00 AM 0.00 0.0 M M M
8/26/2019 8:00 AM 0.00 0.0 M M M
8/27/2019 8:00 AM 0.00 0.0 M M M
8/28/2019 8:00 AM 0.00 0.0 M M M
8/29/2019 8:00 AM 0.02 M M M M a short lived shwr in the late afternoon. precip finally!!
8/30/2019 8:00 AM 0.00 0.0 M M M
8/31/2019 8:00 AM 0.00 0.0 M M M
9/1/2019 8:00 AM 0.00 0.0 M M M
9/2/2019 8:00 AM 0.03 M M M M the main energy of the storm passed just to the south. s very short light shwr.
9/3/2019 8:00 AM 0.40 M M M M light shwr in the late afternoon. then a period of mod-hvy rain. nice wetting rain
9/4/2019 8:00 AM 0.00 0.0 M M M
9/5/2019 8:00 AM 0.18 M M M M mod-hvy shwrs in the late afternoon. then quite the light show around 1:00 a.m. and more showers
9/6/2019 8:00 AM 0.00 0.0 M M M
9/7/2019 8:00 AM 0.00 0.0 M M M
9/8/2019 8:00 AM 0.00 0.0 M M M
9/9/2019 8:00 AM 0.00 0.0 M M M
9/10/2019 8:00 AM 0.00 0.0 M M M
9/11/2019 8:00 AM 0.00 0.0 M M M
9/13/2019 8:00 AM 0.00 0.0 M M M
9/14/2019 8:00 AM 0.00 0.0 M M M
9/15/2019 8:00 AM 0.01 M M M M very light, brief shwr.
9/16/2019 8:00 AM 0.00 0.0 M M M
9/17/2019 8:00 AM 0.05 M M M M a nice brief moderate shower mid afternoon
9/18/2019 8:00 AM 0.00 0.0 M M M very windy all day yesterday. a peak gust of 30mph in the afternoon. breezy this a.m.
9/19/2019 8:00 AM 0.00 0.0 M M M
9/20/2019 8:00 AM 0.00 0.0 M M M
9/21/2019 8:00 AM 0.50 M M M M
9/22/2019 8:00 AM 0.00 0.0 M M M
9/23/2019 8:00 AM 0.00 0.0 M M M
9/24/2019 8:00 AM 0.00 0.0 M M M
9/25/2019 8:00 AM 0.00 0.0 M M M
9/26/2019 8:00 AM 0.07 M M M M
9/27/2019 8:00 AM 0.02 M M M M
9/28/2019 8:00 AM 0.00 0.0 M M M
9/29/2019 8:00 AM 0.00 0.0 M M M
9/30/2019 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
1/1/0001 12:00 AM NA 1/4" Pea Size NA Hard|White Ice 15 3min no damage Continuous True Same time as rain Same time as smaller hail 10-20 .2