Hourly Weather in Alstead, New Hampshire, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
8 km/h
Light
8 km/h
Calm
5 km/h
Calm
Humidity
93%
Extremely humid
65%
Humid
67%
Humid
64%
Humid
65%
Humid
68%
Humid
72%
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
1024 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
15°
13°
12°
11°
11°
11°
11°
11°
12°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
29
Good
29
Good
29
Good
28
Good
28
Good
28
Good
27
Good
50
Moderate
52
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
9.2 μg/m3
9.6 μg/m3
PM25
5.2 μg/m3
5.1 μg/m3
5.1 μg/m3
5 μg/m3
4.9 μg/m3
4.9 μg/m3
4.8 μg/m3
9 μg/m3
9.4 μg/m3
NO2
3.8 ppb
4 ppb
4.1 ppb
4.2 ppb
4.4 ppb
4.4 ppb
4.6 ppb
3.5 ppb
2.5 ppb
SO2
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
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
13.7 ppb
15.2 ppb
17.3 ppb
19.8 ppb
22.3 ppb
24.7 ppb
26.8 ppb
24.9 ppb
27.4 ppb