Hourly Weather in Grantville, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
8 mph
Light
6 mph
Light
4 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
3 mph
Calm
Humidity
49%
Comfortable
56%
Comfortable
81%
Extremely humid
97%
Extremely humid
97%
Extremely humid
96%
Extremely humid
96%
Extremely humid
97%
Extremely humid
97%
Extremely humid
Visibility
10 mi
Good
5 mi
Fair
3 mi
Low
2 mi
Low
7 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
9 mi
Good
Pressure
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
996 hPa
Extremely low
996 hPa
Extremely low
996 hPa
Extremely low
Clouds
100%
100%
100%
100%
98%
99%
31%
28%
48%
Dew point
33°
34°
40°
42°
41°
40°
39°
38°
37°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
28
Good
28
Good
28
Good
28
Good
28
Good
27
Good
27
Good
26
Good
25
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
0.11 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.19 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
PM25
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
NO2
1.59 ppb
1.5 ppb
1.99 ppb
2.48 ppb
2.97 ppb
3.78 ppb
4.58 ppb
5.39 ppb
5.64 ppb
SO2
0.86 ppb
0.82 ppb
0.81 ppb
0.79 ppb
0.78 ppb
0.77 ppb
0.76 ppb
0.76 ppb
0.75 ppb
CO
0.16 ppb
0.16 ppb
0.17 ppb
0.17 ppb
0.17 ppb
0.18 ppb
0.19 ppb
0.19 ppb
0.19 ppb
O3
30.6 ppb
31.1 ppb
30.4 ppb
29.7 ppb
29 ppb
27.6 ppb
26.2 ppb
24.7 ppb
24.1 ppb