Hourly Weather in Winchester, New Hampshire, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
4 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
19 km/h
Breezy
15 km/h
Light
4 km/h
Calm
5 km/h
Calm
Humidity
58%
Comfortable
45%
Comfortable
41%
Dry
38%
Dry
37%
Dry
60%
Humid
64%
Humid
55%
Comfortable
57%
Comfortable
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
11 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Low
1010 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
Clouds
4%
0%
0%
4%
100%
99%
96%
39%
0%
Dew point
16°
13°
12°
12°
12°
16°
16°
15°
16°
UV Index
5
5
6
5
4
2
1
1
0
Air quality
37
Good
38
Good
40
Good
44
Good
48
Good
51
Moderate
52
Moderate
54
Moderate
60
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
14.2 μg/m3
PM25
6.6 μg/m3
6.8 μg/m3
7.2 μg/m3
7.8 μg/m3
8.5 μg/m3
9.2 μg/m3
9.8 μg/m3
10.4 μg/m3
13.6 μg/m3
NO2
0.8 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.7 ppb
1 ppb
SO2
0.3 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
33.4 ppb
33.9 ppb
34.9 ppb
36.2 ppb
37.7 ppb
39.3 ppb
40.8 ppb
42.1 ppb
65.6 ppb