Navigation

Alerts

Phoenix
 Details for Phoenix Flash Flood Warning  +1 additional alert
 Maricopa County
 Details for Maricopa County Flash Flood Warning  +1 additional alert
 Pinal County
 Details for Pinal County Flash Flood Warning  +1 additional alert
 Pima County
 Details for Pima County Special Weather Statement

AZ Weather Extremes
Past 24 Hours

==========
AZ
High Temp
102°F at Yuma Mcas, AZ
Low Temp
39°F at Grand Canyon, AZ
Precipitation
0.11in at Grand Canyon, AZ
==========
Report Date
Friday, September 17, 2021
Data from US NWS

USA Weather Extremes
Past 24 Hours

==========
USA
High Temp
104°F at Cotulla La Salle County Ap, TX
Low Temp
16°F at Stanley Ranger Station, ID
Precipitation
2.53in at Quillayute State Airport, WA
==========
Report Date
Friday, September 17, 2021
Data from US NWS

External Links



Support Us


Amazon

Smartphone Version


Mobile QR

Spotter


Skywarn Spotter


Local Station History
 Since: 1 April 2006

Updated: @ 18-Sep-2021 1630 - next update at 0000  
Measurement: Current: Yesterday Month / MTD Year / YTD Station Record
Temperature: Colder 6.7°F than last hour.
Thermometer Average:
Maximum
Temperature:
Minimum
Temperature:
83.9°F
88.0°F
99.7°F
12:47
80.0°F
05:33
 
89.5°F
101.0°F
16:25
80.1°F
02:15
 
92.2°F
110.1°F
Sep 09
73.7°F
Sep 16
 
78.6°F
118.6°F
Jun 17
36.3°F
Jan 03
 
---
120.6°F
20-Jun-2017
24.3°F
13-Jan-2013
Wind Chill:
Wind Chill Minimum
Wind Chill:
83.9°F
80.0°F 
05:33
 
80.1°F
02:15
 
73.7°F
Sep 16
 
31.3°F
Jan 25
 
21.2°F
02-Feb-2011
Heat Index:
Heat Index Maximum
Heat Index:
85.6°F
101.2°F
12:47
 
99.2°F
15:21
 
110.3°F
Sep 07
 
117.1°F
Jul 10
 
149.0°F
01-Jun-2010
Solar Radiation W/m2:
Heat Index Maximum
Solar Radiation:
Sunshine
Hours:
105
926
12:43
03
Hours
 
0.0
00:00
00
Hours
 
1136.0
Sep 01
90
Hours
 
1317.0
Jul 25
1707
Hours
 
1491.0
28-Jul-2017
---
 
Evapotranspiration:
Heat Index Watering
Index1:
0.221
0.221
in
 
0.079
in
 
3.35
in
 
---
 
 
---
 
UV:  None
UV Index Maximum
UV Index:
0.0
3.1
12:01
 
0.0
00:00
 
3.7
Sep 01
 
6.2
May 16
 
13.6
05-Jul-2011
Rain2:
Rain / Snow Melt Rainfall
or Melt:
Average:
Percent of Average:
0.01 in
0.01 in
 
---
---
 
0.00 in
 
---
---
 
0.04 in
 
0.83 in
4.8%
 
8.14 in
 
4 in
203.5%
Rec Year5
8.66 in
2010
---
---
Humidity:
Humidity Maximum
Humidity:
Minimum
Humidity:
53%
57%
16:03
28%
12:46
 
42%
06:41
19%
14:21
 
90%
Sep 01
7%
Sep 15
 
93%
Jan 30
1%
May 23
 
99%
13-Nov-2011
0%
20-Oct-2016
Dew Point:
Dew Point Maximum
Dew Point:
Minimum
Dew Point:
64.9°F
70.1°F
16:03
52.8°F
00:05
 
58.6°F
08:19
49.5°F
14:21
 
72.5°F
Sep 01
28.0°F
Sep 15
 
74.8°F
Aug 10
-24.3°F
May 23
 
114.3°F
09-Jun-2010
-24.3°F
23-May-2021
Wind: ESE
wind Maximum
Avg Wind Speed:
Avg Wind Gust:
Maximum
Wind Gust:
Wind
Run:
5.4 mph
15.4 mph
15:56
1.8 mph
23.0 mph
15:56
29.23
Miles
 
6 mph
11:41
---
8 mph 11:14
33.10
Miles
 
15.4 mph
Sep 18
---
23.0 mph
Sep 18
749.65
Miles
 
44.3 mph
Jul 12
---
73.0 mph
Jul 12
14450.29
Miles
 
44.3 mph
12-Jul-2021
---
73.0 mph
12-Jul-2021
---
 
Barometer:   ( inHg)
Barometer Maximum
Barometer:
Minimum
Barometer:
29.921 in.
30.022
10:05
29.884
15:12
 
29.999
10:55
29.824
00:00
 
30.022
Sep 18
29.744
Sep 16
 
30.463
Jan 12
29.527
Jun 27
 
30.900
22-Mar-2008
28.821
09-Nov-2007
Measurement: Current: Yesterday Month / MTD Year / YTD Station Record
Version 3.02 - 31-Dec-2011 - Script by: WebsterWeatherLIVE.com
1Estimated amount of water needed to replace the water used by plants and evaporation from the past week.
(Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
2Rain season (Monsoon): 15 June - 30 September (fixed by NWS - no longer relies on 3-day high DP duration)   5From this station's records based on complete years data for rain/snow season. Does not include current year/season

Φ = Average Reading

Monthly Station Records
Since: 1 April 2006
Updated: 18-Sep-2021 1630
Records: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High Temp (°F):
Low Temp (°F):
Avg Temp (°F):
Avg Rain ( in):
84.7
29.5
55.2
0.83
89.4
40.1
58.5
0.72
100.2
37.0
66.0
0.72
106.0
54.5
73.5
0.21
113.0
55.2
80.8
0.20
120.6
66.6
92.1
0.10
118.8
69.1
94.9
1.13
117.7
55.4
94.2
1.07
117.1
58.3
88.1
0.83
108.5
43.3
75.9
0.32
98.2
30.9
64.1
0.70
85.1
28.9
54.3
0.99