Daily Weather in Needham, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
17 km/h
Breezy
12 km/h
Light
23 km/h
Breezy
21 km/h
Breezy
12 km/h
Light
10 km/h
Light
11 km/h
Light
17 km/h
Breezy
Humidity
94%
Extremely humid
95%
Extremely humid
94%
Extremely humid
98%
Extremely humid
98%
Extremely humid
97%
Extremely humid
93%
Extremely humid
95%
Extremely humid
97%
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
1016 hPa
Normal
1011 hPa
Normal
1009 hPa
Normal
1005 hPa
Low
1009 hPa
Low
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
4%
100%
9%
100%
100%
52%
52%
30%
100%
Dew point
14°
14°
16°
20°
22°
21°
21°
21°
22°
UV Index
8
8
7
4
1
Air quality
63
Moderate
61
Moderate
63
Moderate
61
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
16.2 μg/m3
16.1 μg/m3
15.8 μg/m3
18 μg/m3
5.6 μg/m3
PM25
14.8 μg/m3
14.5 μg/m3
15.4 μg/m3
14.5 μg/m3
5.2 μg/m3
NO2
19.7 ppb
15.9 ppb
13.6 ppb
7.8 ppb
5.4 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
72.1 ppb
52.5 ppb
62.2 ppb
61.2 ppb
41.4 ppb