Station Overview Station Location
Station Number AZ-PM-325 Latitude 32.43981
Station Name Mount Lemmon 1.9 E Longitude -110.75631
County Pima Elevation (ft) 7985



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 2.52 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
Nov 18 2.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 4.08 0.20 1 0.20 1 0.00 0 0 1 0 15.0 1 0
Jan 19 3.47 2.04 4 2.04 4 0.00 0 0 4 0 3.4 3 0
Feb 19 3.71 6.76 6 6.76 6 0.00 0 0 6 0 35.4 3 1
March 19 3.84 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
April 19 1.24 0.61 1 0.61 1 0.00 0 0 1 0 0.9 1 0
May 19 0.74 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 0.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 4.44 0.55 1 0.55 1 0.00 0 0 1 0 0.0 0 0
Aug 19 6.56 5.90 8 5.90 8 0.00 0 0 8 0 0.0 0 0
Sept 19 3.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 36.86" 16.10" 23 days 16.10" 23 0.00" 0 days 0 22 days 1 days 54.7" 8 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 0.04
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018 0.20
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019 1.56
1/7/2019 0.04
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019 0.33
1/14/2019 0.11
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019 2.50
2/5/2019 0.35
2/6/2019
2/7/2019 0.35
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019 2.65
2/16/2019
2/17/2019
2/18/2019
2/19/2019 0.26
2/20/2019
2/21/2019
2/22/2019
2/23/2019 0.65
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019 T
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019 0.61
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019 0.55
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019 0.17
8/6/2019 0.50
8/7/2019 0.29
8/8/2019
8/9/2019
8/10/2019
8/11/2019 3.30
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019 0.27
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019 0.04
8/29/2019 0.88
8/30/2019 0.45
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.04 M M M M
12/27/2018 8:00 AM 0.20 15.0 0.20 M M snow storm that hit about 4:30 pm with blowing snow all night long. visibility on Mt. Lemmon Highway two feet.
1/6/2019 8:00 AM 1.56 1.5 M M M started raining and snowing around 6 pm. didn't stop until 8 am. Picked up again at 8:30 with raining and snowing at the same time
1/7/2019 8:00 AM 0.04 M M M M rain and snow during the night
1/13/2019 8:00 AM 0.33 1.5 0.33 M M rain mixed with snow. rain after 10 PM. Snow early morning hours.
1/14/2019 8:00 AM 0.11 0.4 M M M mixed snow and rain all night
2/4/2019 8:00 AM 2.50 M M M M Nonstop rain. In a cloud . Periodic hard rain. For 10 minute spurts. Very windy
2/5/2019 8:00 AM 0.35 M M M M Rain and wind nonstop since The day before. In a cloud for two days. Freezing rain at around 4 am.
2/7/2019 8:00 AM 0.35 2.4 M M M
2/15/2019 8:00 AM 2.65 M M M M over two days
2/19/2019 8:00 AM 0.26 3.0 0.26 3.0 M Flurries starting at 9 am hit heavy snow from 1 - 3. Snow went through the night
2/23/2019 8:00 AM 0.65 30.0 M M M
3/9/2019 8:00 AM T M M M M Small hail from 3:30 - 3:34
4/17/2019 8:00 AM 0.61 0.9 0.23 M M Snow stopped approximately 7 am. Rain stopped approximately midnight. There was . 38 in. In rain gauge before snow melt
7/23/2019 8:00 AM 0.55 M M M M
8/5/2019 8:00 AM 0.17 M M M M
8/6/2019 8:00 AM 0.50 M M M M Most was overnight
8/7/2019 8:00 AM 0.29 M M M M
8/11/2019 8:00 AM 3.30 M M M M I was gone and this was an accumulation from Thursday to Sunday
8/23/2019 8:00 AM 0.27 M M M M Started light about 10:30 pm. Went most of the night.
8/28/2019 8:00 AM 0.04 M M M M
8/29/2019 8:00 AM 0.88 M M M M
8/30/2019 8:00 AM 0.45 M 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