Hourly Weather in Derry, New Hampshire, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
8 km/h
Calm
7 km/h
Calm
6 km/h
Calm
6 km/h
Calm
6 km/h
Calm
5 km/h
Calm
3 km/h
Calm
1 km/h
Calm
Humidity
63%
Humid
67%
Humid
67%
Humid
68%
Humid
70%
Extremely humid
70%
Extremely humid
69%
Humid
69%
Humid
70%
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
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
13°
13°
12°
12°
12°
12°
11°
11°
11°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
37
Good
37
Good
38
Good
42
Good
44
Good
53
Moderate
53
Moderate
53
Moderate
53
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
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
10.6 μg/m3
10.6 μg/m3
10.7 μg/m3
10.9 μg/m3
PM25
5.7 μg/m3
6.2 μg/m3
6.8 μg/m3
7.4 μg/m3
7.9 μg/m3
10 μg/m3
10 μg/m3
10.1 μg/m3
10.2 μg/m3
NO2
4.5 ppb
4.4 ppb
4.3 ppb
4.2 ppb
4.4 ppb
4.8 ppb
4.9 ppb
4.4 ppb
3.9 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
39.7 ppb
40.2 ppb
40.7 ppb
41.1 ppb
41.5 ppb
36.9 ppb
34.5 ppb
34.9 ppb
36.4 ppb