Hourly Weather in Tempe, Arizona, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
5 mph
Calm
5 mph
Light
6 mph
Light
7 mph
Light
Humidity
45%
Comfortable
43%
Dry
38%
Dry
34%
Dry
30%
Dry
28%
Very dry
26%
Very dry
24%
Very dry
22%
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
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
100%
98%
88%
75%
48%
40%
95%
100%
100%
Dew point
31°
30°
29°
29°
29°
29°
29°
28°
27°
UV Index
0
0
1
2
4
5
6
6
5
Air quality
36
Good
44
Good
51
Moderate
60
Moderate
61
Moderate
61
Moderate
68
Moderate
75
Moderate
83
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.75 μg/ft3
1.31 μg/ft3
2.01 μg/ft3
2.51 μg/ft3
2.94 μg/ft3
3.38 μg/ft3
PM25
0.18 μg/ft3
0.22 μg/ft3
0.26 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.41 μg/ft3
0.41 μg/ft3
0.42 μg/ft3
NO2
8 ppb
8.7 ppb
9.3 ppb
7.8 ppb
4.9 ppb
1.9 ppb
1.5 ppb
1.1 ppb
0.7 ppb
SO2
1 ppb
1.1 ppb
1.1 ppb
1.2 ppb
1 ppb
0.9 ppb
0.7 ppb
0.5 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
37.6 ppb
40.8 ppb
43.8 ppb
31.1 ppb
37.3 ppb
46.8 ppb
52.9 ppb
58 ppb
62.5 ppb