Station Overview Station Location
Station Number AZ-MR-161 Latitude 33.398227
Station Name Tempe 1.1 SW Longitude -111.912785
County Maricopa Elevation (ft) 1182



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 19 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 0.67 1.69 5 1.69 5 0.00 0 0 5 0 0.0 0 0
Dec 19 1.09 0.43 3 0.00 0 0.43 3 1 0 0 0.0 0 0
Jan 20 1.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 20 1.09 1.04 2 1.04 2 0.00 0 0 2 0 0.0 0 0
March 20 1.19 2.85 6 2.85 6 0.00 0 0 6 0 0.0 0 0
April 20 0.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 20 0.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 20 0.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 1.06 0.30 1 0.30 1 0.00 0 0 1 0 0.0 0 0
Aug 20 1.22 0.09 29 0.09 29 0.00 0 0 1 0 0.0 0 0
Sept 20 0.71 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 9.11" 6.40" 76 days 5.97" 73 0.43" 3 days 1 15 days 0 days 0.0" 0 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019 0.75
11/21/2019 0.12
11/22/2019 0.27
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019 0.50
11/30/2019 0.05
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019 **
12/9/2019 **
12/10/2019 0.43
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020 0.60
2/23/2020 0.44
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020 0.30
3/11/2020 0.45
3/12/2020 0.95
3/13/2020 0.60
3/14/2020 0.11
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020 0.44
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020
4/14/2020
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020 0.30
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020 0.00
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020
8/12/2020
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.09
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.00
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.00
9/10/2020 0.00
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/20/2019 8:30 AM 0.75 M M M M Received 0.75 inches of precipitation in the last 24 hours. Steady to moderate rain most of yesterday afternoon/evening. At 08:30, overcast sky, light wind, temp of 61°F, 45% Relative Humidity, Bar. Pressure steady at 28.20 inHg. First measurable rain in 2 months.
11/21/2019 7:50 AM 0.12 M M M M Received 0.12 inches of precipitation in the last 24 hours. At 07:50, overcast sky, no wind, temp of 55°F, 31% Relative Humidity, Bar Pressure steady at 28.33inHg.
11/22/2019 8:30 AM 0.27 M M M M Received 0.27 inches of precipitation in the last 24 hours. At 08:30, clear sky, no wind, temp of 60°F, 34% Relative Humidity, Bar Pressure steady at 28.70 inHg.
11/29/2019 8:00 AM 0.50 M M M M Received 0.50 inches of precipitation in the last 24 hours. At 08:00, overcast sky, no wind, temp of 49°F, 38% Relative Humidity, Bar Pressure rising at 28.61inHg.
11/30/2019 8:30 AM 0.05 M M M M Received 0.05 inches of precipitation in the last 24 hours. At 08:30, clear sky, no wind, temp of 59°F, 21% Relative Humidity, Bar Pressure rising at 28.73 inHg.
2/22/2020 9:00 AM 0.60 M M M M Received 0.60 inches of precipitation in the last 24 hours. At 09:00, overcast sky, light wind, temp of 59°F, 37% Relative Humidity, Bar Pressure steady at 28.56inHg.
2/23/2020 8:40 AM 0.44 M M M M Received 0.44 inches of precipitation in the last 24 hours. At 08:44, partly cloudy sky, no wind, temp of 55°F, 35% Relative Humidity, Bar Pressure steady at 28.97inHg.
3/10/2020 5:00 PM 0.30 M M M M
3/11/2020 8:00 AM 0.45 M M M M Received 0.45 inches of precipitation in the last 24 hours. At 08:00, overcast sky, no wind, temp of 63°F, 46% Relative Humidity, Bar Pressure steady at 28.91inHg.
3/12/2020 8:00 AM 0.95 M M M M Received 0.95 inches of precipitation in the last 24 hours. At 09:00, high overcast sky, no wind, temp of 65°F, 38% Relative Humidity, Bar Pressure steady at 28.76inHg.
3/13/2020 6:59 AM 0.60 M M M M Received 0.60 inches of precipitation in the last 24 hours. At 07:00, scattered clouds, no wind, temp of 54°F, 47% Relative Humidity, Bar Pressure steady at 28.73inHg.
3/14/2020 7:30 AM 0.11 M M M M Received 0.11 inches of precipitation in the last 24 hours. At 07:30, high clear sky, no wind, temp of 53°F, 43% Relative Humidity, Bar Pressure steady at 28.91inHg.
3/19/2020 7:30 AM 0.44 M M M M Received 0.44 inches of precipitation in the last 24 hours, total for the calendar year 2020 is now 3.89inches. At 07:30, overcast - scattered clouds, no wind, temp of 52°F, 41% Relative Humidity, Bar Pressure rising at 28.88inHg.
7/25/2020 7:00 AM 0.30 M M M M
8/1/2020 7:00 AM 0.00 0.0 M M M Est another 110 plus day.
8/2/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day. Total precipitation to date for Calendar year is 4.19 inches.
8/3/2020 7:00 AM 0.00 0.0 M M M
8/4/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day. Total precipitation to date for Calendar year is 4.19 inches.
8/5/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day. Total precipitation to date for Calendar year is 4.19 inches.
8/6/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day. Total precipitation to date for Calendar year is 4.19 inches.
8/7/2020 7:00 AM 0.00 0.0 M M M
8/8/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day (number 34 so far this year). Total precipitation to date for Calendar year is 4.19 inches.
8/9/2020 7:00 AM 0.00 0.0 M M M Est another 110°F plus day (number 34 so far this year). Total precipitation to date for Calendar year is 4.19 inches.
8/10/2020 7:00 AM 0.00 0.0 M M M Number of days above 110°F this year now is 34. Total precipitation to date for Calendar year is 4.19 inches.
8/13/2020 7:00 AM 0.00 0.0 M M M
8/14/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, the 37th day so far this year with a high temp of 110°F or above.
8/15/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 117°F, the 38th day so far this year with a high temp of 110°F or above
8/16/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 114°F, the 39th day so far this year with a high temp of 110°F or above
8/17/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, the 40th day so far this year with a high temp of 110°F or above
8/18/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, the 41th day so far this year with a high temp of 110°F or above (also 10 days above 115°F).
8/19/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, a record of 42 days so far this year with a high temp of 110°F or above (also 11 days above 115°F).
8/20/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, setting a record of 43 days so far this year with a high temp of 110°F or above (also 12 days above 115°F).
8/21/2020 7:00 AM 0.09 M M M M Yesterday high temperature was 112°F, setting a record of 44 days so far this year with a high temp of 110°F or above (also 12 days above 115°F). Welcomed light rain last night - Total precipitation for CY2020 is now 4.28 inches.
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 110°F, setting a record of 45 days so far this year with a high temp of 110°F or above (also 12 days above 115°F). Total precipitation for CY2020 is now 4.28 inches.
8/25/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, setting a record of 46 days so far this year with a high temp of 110°F or above (also 13 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
8/26/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 112°F, setting a record of 47 days so far this year with a high temp of 110°F or above (also 13 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
8/27/2020 6:00 AM 0.00 0.0 M M M Yesterday high temperature was 112°F, setting a record of 48 days so far this year with a high temp of 110°F or above (also 13 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
8/28/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 113°F, setting a record of 49 days so far this year with a high temp of 110°F or above (also 13 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
8/29/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 112°F, setting a record of 50 days so far this year with a high temp of 110°F or above (also 13 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
8/30/2020 7:00 AM 0.00 0.0 M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.00 0.0 M M M
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, setting a record of 51 days so far this year with a high temp of 110°F or above (also 14 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
9/6/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 115°F, setting a record of 52 days so far this year with a high temp of 110°F or above (also 15 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
9/7/2020 7:00 AM 0.00 0.0 M M M Yesterday high temperature was 113°F, setting a record of 53 days so far this year with a high temp of 110°F or above (also 15 days above 115°F). Total precipitation for CY2020 is 4.28 inches.
9/8/2020 7:00 AM 0.00 0.0 M M M
9/9/2020 7:00 AM 0.00 0.0 M M M
9/10/2020 7:00 AM 0.00 0.0 M M M
9/11/2020 7:00 AM 0.00 0.0 M M M
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 0.0 M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 5:50 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM 0.00 0.0 M M M
9/29/2020 7:00 AM 0.00 0.0 M M M
9/30/2020 7:00 AM 0.00 0.0 M M M Yesterday's high temperature was 104°F, making it the 132th day this year with a temperature above 100°F.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/8/2019 12/10/2019 8:00 AM 3 0.43 M M On 12/10 at 08:00am, clear sky, no wind, temp of 47°F, 33% Relative Humidity, Bar Pressure rising at 28.73 inHg. Date-Precipitation: 12/8 - 0.02in, 12/9 - 0.26in, 12/10 - 0.15in Total for the period = 0.43 inch. Also Hail on 12/09/19 starting at 4:33pm.



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
11/21/2019 4:15 PM NA NA NA Hard|White Ice 45 10min no damage Continuous False Same time as rain Same time as smaller hail