Station Overview Station Location
Station Number AZ-CN-21 Latitude 35.25598
Station Name Flagstaff 6.8 NW Longitude -111.740379
County Coconino Elevation (ft) 7320



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 1.39 3.37 31 3.37 31 0.00 0 0 12 1 0.9 2 1
Nov 18 1.47 0.00 30 0.00 29 0.00 1 0 0 0 0.0 0 0
Dec 18 1.76 1.14 31 0.36 22 0.78 9 1 2 0 0.3 2 12
Jan 19 2.74 2.17 24 0.12 10 2.05 14 3 1 1 0.3 2 8
Feb 19 2.30 1.58 6 1.58 6 0.00 0 0 5 1 25.2 5 6
March 19 2.20 1.17 6 1.17 6 0.00 0 0 2 1 2.0 3 2
April 19 1.25 0.00 12 0.00 12 0.00 0 0 0 3 0.0 0 0
May 19 0.73 0.00 5 0.00 5 0.00 0 0 0 1 0.0 0 0
June 19 0.30 0.00 10 0.00 10 0.00 0 0 0 0 0.0 0 0
July 19 2.60 0.42 10 0.42 10 0.00 0 0 1 1 0.0 0 0
Aug 19 3.59 1.52 7 1.52 7 0.00 0 0 3 0 0.0 0 0
Sept 19 2.36 0.00 2 0.00 2 0.00 0 0 0 1 0.0 0 0
Water Year Totals: 22.69" 11.37" 174 days 8.54" 150 2.83" 24 days 4 26 days 10 days 28.7" 14 days 29 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 0.14
10/2/2018 0.17
10/3/2018 0.78
10/4/2018 0.00
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 1.31
10/8/2018 0.03
10/9/2018 0.02
10/10/2018 0.00
10/11/2018 0.00
10/12/2018 0.17
10/13/2018 0.04
10/14/2018 0.46
10/15/2018 0.00
10/16/2018 0.02
10/17/2018 0.09
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 T
10/24/2018 0.14
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 0.00
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 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.00
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 **
12/1/2018 **
12/2/2018 **
12/3/2018 0.78
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.01
12/7/2018 0.35
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
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 **
12/27/2018 **
12/28/2018 **
12/29/2018 **
12/30/2018 **
12/31/2018 **
Day of YearDaily PrcpMultiday Prcp
1/1/2019 **
1/2/2019 0.30
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 **
1/7/2019 0.48
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.12
1/12/2019 **
1/13/2019 **
1/14/2019 **
1/15/2019 **
1/16/2019 **
1/17/2019 **
1/18/2019 **
1/19/2019 **
1/20/2019 **
1/21/2019 1.27
1/22/2019 T
1/23/2019 0.00
1/24/2019 0.00
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
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019 0.29
2/19/2019 0.02
2/20/2019 T
2/21/2019 0.30
2/22/2019 0.71
2/23/2019 0.26
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
3/10/2019
3/11/2019 T
3/12/2019 0.70
3/13/2019 0.47
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019 0.00
3/19/2019 0.00
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 0.00
3/29/2019
3/30/2019
3/31/2019
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 T
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
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019 T
4/24/2019 T
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019 0.00
5/4/2019 0.00
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 M
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019 0.00
5/29/2019 0.00
5/30/2019 T
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019 0.00
6/8/2019
6/9/2019
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
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019 0.00
6/21/2019 0.00
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019 0.00
6/28/2019 0.00
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 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 T
7/12/2019 0.42
7/13/2019
7/14/2019
7/15/2019 0.00
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
7/22/2019
7/23/2019
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 0.55
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019 0.00
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.76
8/29/2019 0.21
8/30/2019 0.00
8/31/2019
9/1/2019 0.00
9/2/2019 T
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 6:00 AM 0.14 M M M M
10/2/2018 6:00 AM 0.17 M M M M
10/3/2018 6:00 AM 0.78 M M M M
10/4/2018 6:00 AM 0.00 0.0 M M M
10/5/2018 6:00 AM 0.00 0.0 M M M
10/6/2018 6:00 AM 0.00 0.0 M M M
10/7/2018 6:00 AM 1.31 0.7 M 0.5 M
10/8/2018 6:00 AM 0.03 M M M M
10/9/2018 6:00 AM 0.02 M M M M
10/10/2018 6:00 AM 0.00 0.0 M M M
10/11/2018 6:00 AM 0.00 0.0 M M M
10/12/2018 6:00 AM 0.17 M M M M
10/13/2018 6:00 AM 0.04 M M M M
10/14/2018 6:00 AM 0.46 M M M M
10/15/2018 6:00 AM 0.00 0.0 M M M
10/16/2018 6:00 AM 0.02 0.2 M 0.0 M
10/17/2018 6:00 AM 0.09 T M 0.0 M Snowed during the day yesterday, but most all melted.
10/18/2018 6:00 AM 0.00 0.0 M M M
10/19/2018 6:00 AM 0.00 0.0 M M M
10/20/2018 6:00 AM 0.00 0.0 M M M
10/21/2018 6:00 AM 0.00 0.0 M M M
10/22/2018 6:00 AM 0.00 0.0 M M M
10/23/2018 6:00 AM T M M M M
10/24/2018 6:00 AM 0.14 M M M M
10/25/2018 6:00 AM 0.00 0.0 M M M
10/26/2018 6:00 AM 0.00 0.0 M M M
10/27/2018 6:00 AM 0.00 0.0 M M M
10/28/2018 6:00 AM 0.00 0.0 M M M
10/29/2018 6:00 AM 0.00 0.0 M M M
10/30/2018 6:00 AM 0.00 0.0 M M M
10/31/2018 6:00 AM 0.00 0.0 M M M
11/1/2018 6:00 AM 0.00 0.0 M M M
11/2/2018 6:00 AM 0.00 0.0 M M M
11/3/2018 6:00 AM 0.00 0.0 M M M
11/4/2018 6:00 AM 0.00 0.0 M M M
11/5/2018 6:00 AM 0.00 0.0 M M M
11/6/2018 6:00 AM 0.00 0.0 M M M
11/7/2018 6:00 AM 0.00 0.0 M M M
11/8/2018 6:00 AM 0.00 0.0 M M M
11/9/2018 6:00 AM 0.00 0.0 M M M
11/10/2018 6:00 AM 0.00 0.0 M M M
11/11/2018 6:00 AM 0.00 0.0 M M M
11/12/2018 6:00 AM 0.00 0.0 M M M
11/13/2018 6:00 AM 0.00 0.0 M M M
11/14/2018 6:00 AM 0.00 0.0 M M M
11/15/2018 6:00 AM 0.00 0.0 M M M
11/16/2018 6:00 AM 0.00 0.0 M M M
11/17/2018 6:00 AM 0.00 0.0 M M M
11/18/2018 6:00 AM 0.00 0.0 M M M
11/19/2018 6:00 AM 0.00 0.0 M M M
11/20/2018 6:00 AM 0.00 0.0 M M M
11/21/2018 6:00 AM 0.00 0.0 M M M
11/22/2018 6:00 AM 0.00 0.0 M M M
11/23/2018 6:00 AM 0.00 0.0 M M M
11/24/2018 6:00 AM 0.00 0.0 M M M
11/25/2018 6:00 AM 0.00 0.0 M M M
11/26/2018 6:00 AM 0.00 0.0 M M M
11/27/2018 6:00 AM 0.00 0.0 M M M
11/28/2018 6:00 AM 0.00 0.0 M M M
11/29/2018 6:00 AM 0.00 0.0 M M M
12/4/2018 6:00 AM 0.00 0.0 M 4.0 M
12/5/2018 6:00 AM 0.00 0.0 M 4.0 M
12/6/2018 6:00 AM 0.01 0.1 M 4.0 M
12/7/2018 6:00 AM 0.35 0.2 M 4.0 M Misty morning. sleety rain/snow yesterday melted on contact.
12/8/2018 6:00 AM 0.00 0.0 M 2.0 M
12/9/2018 6:00 AM 0.00 0.0 M 1.5 M
12/10/2018 6:00 AM 0.00 0.0 M 1.5 M
12/11/2018 6:00 AM 0.00 0.0 M 1.0 M
12/12/2018 6:00 AM 0.00 0.0 M 1.0 M
12/13/2018 6:00 AM 0.00 0.0 M 0.5 M
12/14/2018 6:00 AM 0.00 0.0 M 0.5 M
12/15/2018 6:00 AM 0.00 0.0 M 0.5 M
12/16/2018 6:00 AM 0.00 0.0 M T M
12/17/2018 6:00 AM 0.00 0.0 M T M
12/18/2018 6:00 AM 0.00 0.0 M T M
12/19/2018 6:00 AM 0.00 0.0 M T M
12/20/2018 6:00 AM 0.00 0.0 M T M
12/21/2018 6:00 AM 0.00 0.0 M T M
12/22/2018 6:00 AM 0.00 0.0 M T M
12/23/2018 6:00 AM 0.00 0.0 M T M
12/24/2018 6:00 AM 0.00 0.0 M T M
12/25/2018 6:00 AM 0.00 0.0 M M M
1/3/2019 6:00 AM 0.00 0.0 M 1.5 M
1/4/2019 6:00 AM 0.00 0.0 M 1.0 M
1/5/2019 6:00 AM 0.00 0.0 M 0.5 M
1/8/2019 6:00 AM 0.00 0.0 M 3.0 M
1/9/2019 6:00 AM 0.00 0.0 M 1.5 M
1/10/2019 6:00 AM 0.00 0.0 M 0.5 M
1/11/2019 6:00 AM 0.12 0.2 M 0.5 M Tiny Graupel.
1/22/2019 6:00 AM T 0.1 M 0.5 M
1/23/2019 6:00 AM 0.00 0.0 M T M
1/24/2019 6:00 AM 0.00 0.0 M T M
2/18/2019 6:00 AM 0.29 3.8 M 4.0 M
2/19/2019 6:00 AM 0.02 0.2 M 1.5 M
2/20/2019 6:00 AM T T M 1.5 M
2/21/2019 6:00 AM 0.30 5.6 M 6.0 M
2/22/2019 6:00 AM 0.71 12.2 M 16.0 M Seems to have packed down or blown past at station out in yard. Back deck has 22".
2/23/2019 6:00 AM 0.26 3.4 M 13.0 M
3/11/2019 6:00 AM T 0.1 M 0.0 M
3/12/2019 6:00 AM 0.70 0.3 M 0.5 M Rain most of yesterday overnight, just turned to snow about 4:30 AM.
3/13/2019 6:00 AM 0.47 1.6 M 1.5 M Again, rain during the day melted previous snow, then turned to snow overnight.
3/18/2019 6:00 AM 0.00 0.0 M M M
3/19/2019 6:00 AM 0.00 0.0 M M M
3/28/2019 6:00 AM 0.00 0.0 M M M
4/1/2019 6:00 AM 0.00 0.0 M M M
4/2/2019 6:00 AM 0.00 0.0 M M M
4/3/2019 6:00 AM 0.00 0.0 M M M
4/4/2019 6:00 AM 0.00 0.0 M M M
4/5/2019 6:00 AM 0.00 0.0 M M M
4/6/2019 6:00 AM 0.00 0.0 M M M
4/7/2019 6:00 AM T M M M M
4/23/2019 6:00 AM T M M M M
4/24/2019 6:00 AM T M M M M
4/25/2019 6:00 AM 0.00 0.0 M M M
4/26/2019 6:00 AM 0.00 0.0 M M M
4/27/2019 6:00 AM 0.00 0.0 M M M
5/3/2019 6:00 AM 0.00 0.0 M M M
5/4/2019 6:00 AM 0.00 0.0 M M M
5/21/2019 6:00 AM M M M M M
5/28/2019 6:00 AM 0.00 0.0 M M M
5/29/2019 6:00 AM 0.00 0.0 M M M
5/30/2019 6:00 AM T M M M M
6/7/2019 6:00 AM 0.00 0.0 M M M
6/10/2019 6:00 AM 0.00 0.0 M M M
6/11/2019 6:00 AM 0.00 0.0 M M M
6/12/2019 6:00 AM 0.00 0.0 M M M
6/13/2019 6:00 AM 0.00 0.0 M M M
6/14/2019 6:00 AM 0.00 0.0 M M M
6/20/2019 6:00 AM 0.00 0.0 M M M
6/21/2019 6:00 AM 0.00 0.0 M M M
6/27/2019 6:00 AM 0.00 0.0 M M M
6/28/2019 6:00 AM 0.00 0.0 M M M
7/8/2019 6:00 AM 0.00 0.0 M M M
7/9/2019 6:00 AM 0.00 0.0 M M M
7/10/2019 6:00 AM 0.00 0.0 M M M
7/11/2019 6:00 AM T M M M M
7/12/2019 6:00 AM 0.42 M M M M
7/15/2019 6:00 AM 0.00 0.0 M M M
7/16/2019 6:00 AM 0.00 0.0 M M M
7/17/2019 6:00 AM 0.00 0.0 M M M
7/18/2019 6:00 AM 0.00 0.0 M M M
7/19/2019 6:00 AM 0.00 0.0 M M M
8/4/2019 6:00 AM 0.55 M M M M
8/19/2019 6:00 AM 0.00 0.0 M M M
8/26/2019 6:00 AM 0.00 0.0 M M M
8/27/2019 6:00 AM 0.00 0.0 M M M
8/28/2019 6:00 AM 0.76 M M M M
8/29/2019 6:00 AM 0.21 M M M M
8/30/2019 6:00 AM 0.00 0.0 M M M
9/1/2019 6:00 AM 0.00 0.0 M M M
9/2/2019 6:00 AM T 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/30/2018 12/03/2018 6:00 AM 4 0.78 4.1 M
12/26/2018 1/02/2019 6:00 AM 8 0.30 2.0 M
1/6/2019 1/07/2019 6:00 AM 2 0.48 3.8 M
1/12/2019 1/21/2019 6:00 AM 10 1.27 0.5 M Mostly melted by 21st (returned home).



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