Station Overview Station Location
Station Number AZ-SC-12 Latitude 31.55517
Station Name Sierra Vista 10.1 W Longitude -110.471399
County Santa Cruz Elevation (ft) 4958



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 17 1.36 0.02 2 0.02 2 0.00 0 0 1 1 0.0 0 0
Nov 17 0.76 0.19 1 0.19 1 0.00 0 0 1 0 0.0 0 0
Dec 17 1.31 0.48 6 0.48 6 0.00 0 0 3 2 0.0 0 0
Jan 18 1.26 0.10 5 0.10 5 0.00 0 0 3 1 0.0 0 0
Feb 18 1.14 4.01 9 0.55 4 3.46 5 1 4 0 0.0 0 0
March 18 1.01 0.07 4 0.07 4 0.00 0 0 3 0 1.0 1 0
April 18 0.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 0.22 0.00 10 0.00 10 0.00 0 0 0 0 0.0 0 0
June 18 0.67 0.82 22 0.82 22 0.00 0 0 5 0 0.0 0 0
July 18 3.97 2.30 29 2.30 29 0.00 0 0 14 3 0.0 0 0
Aug 18 4.04 3.44 30 3.44 30 0.00 0 0 11 3 0.0 0 0
Sept 18 1.56 1.33 30 1.33 30 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 17.80" 12.76" 148 days 9.30" 143 3.46" 5 days 1 50 days 10 days 1.0" 1 days 0 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017 T
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017 0.02
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017 0.19
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017 T
12/4/2017
12/5/2017
12/6/2017 T
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017 0.15
12/18/2017 0.32
12/19/2017 0.01
12/20/2017
12/21/2017
12/22/2017 0.00
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018
1/3/2018
1/4/2018
1/5/2018 T
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018 0.07
1/11/2018 0.01
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018 0.02
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018 **
2/15/2018 **
2/16/2018 **
2/17/2018 **
2/18/2018 3.46
2/19/2018 0.39
2/20/2018 0.06
2/21/2018 0.01
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018 0.09
3/1/2018 0.05
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018 0.01
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018 0.00
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018 0.01
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018 0.00
5/10/2018
5/11/2018
5/12/2018
5/13/2018 0.00
5/14/2018
5/15/2018 0.00
5/16/2018
5/17/2018
5/18/2018
5/19/2018 0.00
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018 0.00
5/26/2018
5/27/2018 0.00
5/28/2018
5/29/2018
5/30/2018 0.00
5/31/2018
6/1/2018 0.00
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018 0.02
6/10/2018 0.16
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.02
6/16/2018 0.59
6/17/2018 0.03
6/18/2018 0.00
6/19/2018 0.00
6/20/2018 0.00
6/21/2018
6/22/2018 0.00
6/23/2018 0.00
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 T
7/9/2018 T
7/10/2018 0.17
7/11/2018
7/12/2018
7/13/2018 0.30
7/14/2018 0.60
7/15/2018 0.18
7/16/2018 0.14
7/17/2018 0.18
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 T
7/21/2018 0.09
7/22/2018 0.01
7/23/2018 0.00
7/24/2018 0.02
7/25/2018 0.00
7/26/2018 0.04
7/27/2018 0.02
7/28/2018 0.00
7/29/2018 0.02
7/30/2018 0.32
7/31/2018 0.21
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.05
8/8/2018 0.46
8/9/2018 0.08
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 T
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.06
8/16/2018 0.01
8/17/2018 0.00
8/18/2018 0.11
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 0.01
8/22/2018
8/23/2018 0.05
8/24/2018 2.05
8/25/2018 0.01
8/26/2018 0.55
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 T
8/31/2018 T
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.46
9/4/2018 0.12
9/5/2018 0.04
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.13
9/20/2018 0.58
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/18/2017 7:00 AM T M M M M
10/31/2017 7:00 AM 0.02 M M M M 34 mph wind at 2108 hrs
11/8/2017 7:00 AM 0.19 M M M M
12/3/2017 7:00 AM T M M M M
12/6/2017 7:00 AM T M M M M
12/17/2017 7:00 AM 0.15 M M M M rain continuing
12/18/2017 7:00 AM 0.32 M M M M morning low 36 F, cloud/fog base at 5100'
12/19/2017 7:00 AM 0.01 M M M M
12/22/2017 7:00 AM 0.00 0.0 M M M morning low 19 degrees F
1/1/2018 7:00 AM 0.00 0.0 M M M morning low 44 F
1/5/2018 7:00 AM T M M M M
1/10/2018 7:00 AM 0.07 M M M M trace mid afternoon and rain overnight
1/11/2018 7:00 AM 0.01 M M M M misting rain throughout day until mid-afternoon.
1/21/2018 7:00 AM 0.02 M M M M
2/19/2018 7:00 AM 0.39 M M M M trace of rain at 1715 hrs lasting about 5 minutes; still raining at 0700 hrs
2/20/2018 7:00 AM 0.06 M M M M
2/21/2018 7:00 AM 0.01 M M M M
2/28/2018 7:00 AM 0.09 M M M M dusting of snow on the ground with light snow falling beginning at 0710 hrs
3/1/2018 7:00 AM 0.05 1.0 0.05 0.0 M
3/11/2018 7:00 AM 0.01 M M M M
3/16/2018 7:00 AM 0.00 0.0 M M M
3/25/2018 7:00 AM 0.01 M M M M winds to 43 mph at 1243 hrs
5/2/2018 7:00 AM 0.00 0.0 M M M morning low 48 F; 45mph winds at 1242 hrs
5/3/2018 7:00 AM 0.00 0.0 M M M morning low 34 F; 34 mph winds at 1340 hrs
5/4/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/13/2018 7:00 AM 0.00 0.0 M M M morning low 59 F; 42 mph winds at 1342 hrs
5/15/2018 7:00 AM 0.00 0.0 M M M morning low 56 F; 38 mph winds at 1400 hrs
5/19/2018 7:00 AM 0.00 0.0 M M M morning low 48 F
5/25/2018 7:00 AM 0.00 0.0 M M M morning low 53 F
5/27/2018 7:00 AM 0.00 0.0 M M M morning low 45 F
5/30/2018 7:00 AM 0.00 0.0 M M M morning low 60 F
6/1/2018 7:00 AM 0.00 0.0 M M M morning low 59 F
6/9/2018 7:00 AM 0.02 M M M M Trace 1504-1540 hrs and 1845-1850 hrs
6/10/2018 7:00 AM 0.16 M M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M morning low 68 F; 47 mph winds gusting at 1449 hrs
6/15/2018 7:00 AM 0.02 M M M M morning low 67 F
6/16/2018 7:00 AM 0.59 M M M M morning low 60 F
6/17/2018 7:00 AM 0.03 M M M M morning low 58 F
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.00 0.0 M M M morning low 55 F
6/20/2018 7:00 AM 0.00 0.0 M M M morning low 56 F
6/22/2018 7:00 AM 0.00 0.0 M M M morning low 63 F; 100 F high, first for the year
6/23/2018 7:00 AM 0.00 0.0 M M M morning low 67 F
6/24/2018 7:00 AM 0.00 0.0 M M M
6/25/2018 7:00 AM 0.00 0.0 M M M
6/26/2018 7:00 AM 0.00 0.0 M M M morning low 62 F
6/27/2018 7:00 AM 0.00 0.0 M M M morning low 65 F
6/28/2018 7:00 AM 0.00 0.0 M M M morning low 70 F: 100 F high on 27 Jun
6/29/2018 7:00 AM 0.00 0.0 M M M morning low 66 F; 94 F high
6/30/2018 7:00 AM 0.00 0.0 M M M morning low 63 F
7/1/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
7/2/2018 7:00 AM 0.00 0.0 M M M morning low 59 F
7/3/2018 7:00 AM 0.00 0.0 M M M morning low 66 F
7/4/2018 7:00 AM 0.00 0.0 M M M morning low 65 F
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.00 0.0 M M M morning low 72 F; yesterday's high 96 F
7/7/2018 7:00 AM 0.00 0.0 M M M morning low 67 F
7/8/2018 7:00 AM T M M M M morning low 64 F
7/9/2018 7:00 AM T M M M M morning low 61 F
7/10/2018 7:00 AM 0.17 M M M M morning low 64 F
7/13/2018 7:00 AM 0.30 M M M M
7/14/2018 7:00 AM 0.60 M M M M
7/15/2018 7:00 AM 0.18 M M M M
7/16/2018 7:00 AM 0.14 M M M M morning low 66 F
7/17/2018 7:00 AM 0.18 M M M M morning low 60 F
7/18/2018 7:00 AM 0.00 0.0 M M M morning low 62 F
7/19/2018 7:00 AM 0.00 0.0 M M M morning low 64 F
7/20/2018 7:00 AM T M M M M morning low 65 F
7/21/2018 7:00 AM 0.09 M M M M morning low 64 F
7/22/2018 7:00 AM 0.01 M M M M morning low 65 F
7/23/2018 7:00 AM 0.00 0.0 M M M morning low 68 F; high on 22 Jul 95 F
7/24/2018 7:00 AM 0.02 M M M M morning low 71 F; high on 23 Jul 98 F
7/25/2018 7:00 AM 0.00 0.0 M M M morning low 70 F; high on 24 Jul 98 F
7/26/2018 7:00 AM 0.04 M M M M morning low 68 F; high on 25 Jul 96 F
7/27/2018 7:00 AM 0.02 M M M M morning low 65 F; yesterday's high 96 F
7/28/2018 7:00 AM 0.00 0.0 M M M morning low 69 F
7/29/2018 7:00 AM 0.02 M M M M morning low 64 F
7/30/2018 6:00 AM 0.32 M M M M morning low 64 F
7/31/2018 7:00 AM 0.21 M M M M morning low 63 F; high on 30 Jul 97 F
8/1/2018 7:00 AM 0.00 0.0 M M M morning low 64 F
8/2/2018 7:00 AM 0.00 0.0 M M M morning low 68 F
8/3/2018 7:00 AM 0.00 0.0 M M M morning low 67 F
8/4/2018 7:00 AM 0.00 0.0 M M M morning low 68 F
8/5/2018 7:00 AM 0.00 0.0 M M M morning low 68 F
8/6/2018 7:00 AM 0.00 0.0 M M M morning low 70 F
8/7/2018 7:00 AM 0.05 M M M M morning low 65 F; high on 6 Aug 100 F; 44 mph winds at 0046 hrs
8/8/2018 7:00 AM 0.46 M M M M morning low 63 F; high on 7 Aug 94 F
8/9/2018 7:00 AM 0.08 M M M M morning low 63 F
8/10/2018 7:00 AM 0.00 0.0 M M M morning low 65 F
8/11/2018 7:00 AM 0.00 0.0 M M M morning low 60 F
8/12/2018 7:00 AM T M M M M morning low 59 F
8/13/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
8/14/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
8/15/2018 7:00 AM 0.06 M M M M morning low 64 F
8/16/2018 7:00 AM 0.01 M M M M morning low 64 F
8/17/2018 7:00 AM 0.00 0.0 M M M morning low 62 F
8/18/2018 7:00 AM 0.11 M M M M morning low 64 F
8/19/2018 7:00 AM 0.00 0.0 M M M morning low 63 F
8/20/2018 7:00 AM 0.00 0.0 M M M morning low 67 F
8/21/2018 7:00 AM 0.01 M M M M morning low 59 F; very light sprinkles into the night
8/23/2018 7:00 AM 0.05 M M M M morning low 59 F
8/24/2018 7:00 AM 2.05 M M M M morning low 64 F
8/25/2018 7:00 AM 0.01 M M M M morning low 60 F
8/26/2018 7:00 AM 0.55 M M M M morning low 61 F
8/27/2018 7:00 AM 0.00 0.0 M M M morning low 63 F
8/28/2018 7:00 AM 0.00 0.0 M M M morning low 59 F
8/29/2018 7:00 AM 0.00 0.0 M M M morning low 63 F
8/30/2018 7:00 AM T M M M M morning low 64 F; high on 29 Aug 92 F
8/31/2018 7:00 AM T M M M M morning low 63 F
9/1/2018 7:00 AM 0.00 0.0 M M M morning low 65 F
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.46 M M M M .04" at 1325 hrs; morning low 54 F.
9/4/2018 7:00 AM 0.12 M M M M morning low 59 F
9/5/2018 7:00 AM 0.04 M M M M morning low 57 F
9/6/2018 7:00 AM 0.00 0.0 M M M morning low 54 F
9/7/2018 7:00 AM 0.00 0.0 M M M morning low 55 F
9/8/2018 7:00 AM 0.00 0.0 M M M morning low 58 F
9/9/2018 7:00 AM 0.00 0.0 M M M morning low 64 F
9/10/2018 7:00 AM 0.00 0.0 M M M morning low 62 F
9/11/2018 7:00 AM 0.00 0.0 M M M morning low 61 F; high on 10 Sep 96 F
9/12/2018 7:00 AM 0.00 0.0 M M M morning low 64 F
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M morning low 66 F
9/16/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
9/17/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
9/18/2018 7:00 AM 0.00 0.0 M M M morning low 65 F
9/19/2018 7:00 AM 0.13 M M M M morning low 65 F
9/20/2018 7:00 AM 0.58 M M M M morning low 60 F
9/21/2018 7:00 AM 0.00 0.0 M M M morning low 55 F
9/22/2018 7:00 AM 0.00 0.0 M M M morning low 57 F
9/23/2018 7:00 AM 0.00 0.0 M M M morning low 53 F
9/24/2018 7:00 AM 0.00 0.0 M M M morning low 66 F
9/25/2018 7:00 AM 0.00 0.0 M M M morning low 58 F
9/26/2018 7:00 AM 0.00 0.0 M M M morning low 57 F
9/27/2018 7:00 AM 0.00 0.0 M M M morning low 58 F
9/28/2018 7:00 AM 0.00 0.0 M M M morning low 61 F
9/29/2018 7:00 AM 0.00 0.0 M M M morning low 59 F
9/30/2018 7:00 AM 0.00 0.0 M M M morning low 59 F



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/14/2018 2/18/2018 7:00 AM 5 3.46 M M Heaviest rain began mid day 14 Feb lasting through the night (estimated about 2" of the 3.46 for 14-16 Feb timeframe of the storm)



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