Hourly Weather in Harrow, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
3 km/h
Calm
6 km/h
Calm
3 km/h
Calm
5 km/h
Calm
7 km/h
Calm
7 km/h
Calm
Humidity
60%
Humid
61%
Humid
65%
Humid
66%
Humid
69%
Humid
72%
Extremely humid
74%
Extremely humid
73%
Extremely humid
73%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1021 hPa
High
1020 hPa
High
1021 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
Clouds
62%
100%
100%
100%
100%
100%
18%
100%
87%
Dew point
14°
14°
14°
14°
14°
14°
14°
13°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
49
Good
49
Good
49
Good
49
Good
48
Good
48
Good
48
Good
48
Good
56
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
14 μg/m3
PM25
5.4 μg/m3
5.4 μg/m3
5.6 μg/m3
5.9 μg/m3
6.2 μg/m3
6.5 μg/m3
6.7 μg/m3
7 μg/m3
11.9 μg/m3
NO2
5.7 ppb
5.6 ppb
5.5 ppb
6.8 ppb
8.1 ppb
9.4 ppb
10.9 ppb
12.5 ppb
14.4 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
0.2 ppb
0.2 ppb
O3
52.8 ppb
52.8 ppb
52.6 ppb
52.5 ppb
52.2 ppb
52 ppb
51.8 ppb
51.6 ppb
22 ppb