Hourly Weather in Philadelphia, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
11 mph
Breezy
12 mph
Breezy
11 mph
Breezy
10 mph
Breezy
9 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
Humidity
64%
Humid
62%
Humid
61%
Humid
60%
Humid
63%
Humid
70%
Extremely humid
76%
Extremely humid
78%
Extremely humid
76%
Extremely humid
Visibility
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1022 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
85%
51%
63%
52%
40%
39%
81%
31%
10%
Dew point
73°
72°
72°
72°
72°
74°
74°
74°
72°
UV Index
8
6
4
2
0
0
0
0
0
Air quality
28
Good
29
Good
29
Good
28
Good
28
Good
28
Good
27
Good
26
Good
26
Good
Pollen index
Tree
Weed
Grass
Pollutants
Low risk
High risk
PM10
0.33 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.34 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.28 μg/ft3
0.26 μg/ft3
0.26 μg/ft3
PM25
0.19 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
NO2
0.45 ppb
0.5 ppb
0.55 ppb
0.6 ppb
1.04 ppb
1.48 ppb
1.92 ppb
2.08 ppb
2.25 ppb
SO2
0.35 ppb
0.33 ppb
0.31 ppb
0.29 ppb
0.29 ppb
0.28 ppb
0.28 ppb
0.32 ppb
0.35 ppb
CO
0.07 ppb
0.07 ppb
0.07 ppb
0.07 ppb
0.07 ppb
0.07 ppb
0.08 ppb
0.08 ppb
0.08 ppb
O3
32.82 ppb
31.73 ppb
30.63 ppb
29.53 ppb
28.16 ppb
26.8 ppb
25.44 ppb
24.53 ppb
23.62 ppb