Hourly Weather in Tempe, Arizona, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 mph
Breezy
13 mph
Breezy
13 mph
Breezy
14 mph
Breezy
14 mph
Breezy
14 mph
Breezy
14 mph
Breezy
13 mph
Breezy
12 mph
Breezy
Humidity
46%
Comfortable
39%
Dry
34%
Dry
31%
Dry
28%
Very dry
27%
Very dry
25%
Very dry
24%
Very dry
26%
Very dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
Clouds
0%
0%
0%
0%
0%
32%
43%
39%
11%
Dew point
41°
40°
39°
38°
37°
37°
36°
35°
36°
UV Index
2
4
5
6
5
4
3
1
0
Air quality
52
Moderate
48
Good
43
Good
39
Good
41
Good
43
Good
44
Good
44
Good
44
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
3.64 μg/ft3
3.12 μg/ft3
2.73 μg/ft3
2.75 μg/ft3
1.11 μg/ft3
0.91 μg/ft3
2.96 μg/ft3
2.94 μg/ft3
2.35 μg/ft3
PM25
0.33 μg/ft3
0.29 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
0.14 μg/ft3
0.11 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.17 μg/ft3
NO2
1.38 ppb
1.09 ppb
0.79 ppb
0.7 ppb
0.61 ppb
0.52 ppb
0.62 ppb
0.72 ppb
0.83 ppb
SO2
0.3 ppb
0.33 ppb
0.37 ppb
0.3 ppb
0.23 ppb
0.17 ppb
0.15 ppb
0.14 ppb
0.12 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
36.86 ppb
41.31 ppb
45.77 ppb
46.99 ppb
48.21 ppb
49.43 ppb
48.51 ppb
47.59 ppb
46.68 ppb