Hourly Weather in Philadelphia, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 mph
Breezy
14 mph
Breezy
13 mph
Breezy
13 mph
Breezy
13 mph
Breezy
15 mph
Breezy
15 mph
Breezy
12 mph
Breezy
14 mph
Breezy
Humidity
43%
Dry
43%
Dry
45%
Dry
45%
Comfortable
46%
Comfortable
47%
Comfortable
48%
Comfortable
56%
Comfortable
61%
Humid
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
1009 hPa
Normal
1007 hPa
Low
1006 hPa
Low
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1005 hPa
Low
Clouds
100%
100%
54%
100%
6%
0%
100%
100%
81%
Dew point
20°
21°
21°
21°
21°
22°
23°
27°
27°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
32
Good
39
Good
31
Good
36
Good
34
Good
35
Good
37
Good
43
Good
41
Good
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
0.21 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
0.29 μg/ft3
0.32 μg/ft3
0.27 μg/ft3
PM25
0.21 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.21 μg/ft3
0.25 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.27 μg/ft3
NO2
5.91 ppb
5.1 ppb
4.28 ppb
4.25 ppb
4.22 ppb
4.19 ppb
4.99 ppb
5.79 ppb
6.59 ppb
SO2
2.84 ppb
2.68 ppb
2.53 ppb
2.53 ppb
2.54 ppb
2.54 ppb
2.33 ppb
2.11 ppb
1.89 ppb
CO
0.17 ppb
0.17 ppb
0.17 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.17 ppb
0.17 ppb
0.17 ppb
O3
31.2 ppb
31.9 ppb
32.5 ppb
31.9 ppb
31.3 ppb
30.7 ppb
29.7 ppb
28.7 ppb
27.7 ppb