Hourly Weather in Grindstone, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 mph
Breezy
18 mph
Breezy
17 mph
Breezy
15 mph
Breezy
14 mph
Breezy
17 mph
Breezy
20 mph
Breezy
20 mph
Strong
20 mph
Breezy
Humidity
76%
Extremely humid
77%
Extremely humid
78%
Extremely humid
79%
Extremely humid
78%
Extremely humid
75%
Extremely humid
65%
Humid
62%
Humid
61%
Humid
Visibility
2 mi
Low
2 mi
Low
3 mi
Low
0 mi
Low
7 mi
Good
5 mi
Fair
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
987 hPa
Extremely low
986 hPa
Extremely low
985 hPa
Extremely low
985 hPa
Extremely low
986 hPa
Extremely low
987 hPa
Extremely low
989 hPa
Extremely low
991 hPa
Extremely low
993 hPa
Extremely low
Clouds
100%
100%
100%
100%
100%
100%
100%
35%
15%
Dew point
17°
18°
18°
18°
11°
6°
-4°
-9°
-13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
37
Good
37
Good
36
Good
36
Good
36
Good
36
Good
36
Good
36
Good
36
Good
Pollen index
Tree
0 / 5
0 / 5
1 / 5
1 / 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
0.12 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.07 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
PM25
0.10 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.06 μg/ft3
0.04 μg/ft3
0.02 μg/ft3
NO2
3.4 ppb
3.5 ppb
3.3 ppb
3.1 ppb
3 ppb
2 ppb
1 ppb
0.1 ppb
0.1 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.5 ppb
0.3 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
39.7 ppb
39.4 ppb
39.1 ppb
38.8 ppb
38.5 ppb
38.4 ppb
38.5 ppb
38.8 ppb
39 ppb