Hourly Weather in Salem, New Hampshire, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
9 mph
Light
9 mph
Light
9 mph
Light
11 mph
Breezy
12 mph
Breezy
15 mph
Breezy
18 mph
Breezy
19 mph
Breezy
Humidity
63%
Humid
64%
Humid
65%
Humid
67%
Humid
65%
Humid
62%
Humid
59%
Comfortable
54%
Comfortable
50%
Comfortable
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
4%
2%
2%
6%
9%
59%
62%
42%
41%
Dew point
35°
35°
35°
35°
35°
36°
36°
35°
35°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
32
Good
33
Good
35
Good
37
Good
39
Good
36
Good
37
Good
37
Good
37
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
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.04 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
PM25
0.06 μg/ft3
0.09 μg/ft3
0.12 μg/ft3
0.16 μg/ft3
0.20 μg/ft3
0.04 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
NO2
2.3 ppb
2.2 ppb
2 ppb
2.2 ppb
2.4 ppb
3.2 ppb
2.9 ppb
2.6 ppb
2.3 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
34.2 ppb
35.9 ppb
37.8 ppb
39.8 ppb
41.8 ppb
39.3 ppb
39.5 ppb
39.7 ppb
39.9 ppb