Hourly Weather in Grindstone, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
11 km/h
Light
10 km/h
Light
7 km/h
Calm
6 km/h
Calm
6 km/h
Calm
10 km/h
Light
12 km/h
Light
9 km/h
Light
Humidity
62%
Humid
67%
Humid
77%
Extremely humid
81%
Extremely humid
73%
Extremely humid
74%
Extremely humid
76%
Extremely humid
72%
Extremely humid
72%
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
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
Clouds
100%
100%
87%
5%
31%
100%
61%
100%
100%
Dew point
19°
19°
20°
20°
19°
18°
18°
18°
18°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
61
Moderate
62
Moderate
64
Moderate
65
Moderate
105
Unhealthy for sensitive groups
104
Unhealthy for sensitive groups
103
Unhealthy for sensitive groups
101
Unhealthy for sensitive groups
100
Unhealthy for sensitive groups
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
39.1 μg/m3
38.6 μg/m3
37.9 μg/m3
37.1 μg/m3
36.5 μg/m3
PM25
14.2 μg/m3
15.1 μg/m3
15.9 μg/m3
16.7 μg/m3
37.2 μg/m3
36.7 μg/m3
36.1 μg/m3
35.5 μg/m3
35 μg/m3
NO2
2.3 ppb
2.3 ppb
2.3 ppb
2.3 ppb
1.9 ppb
1.6 ppb
1.4 ppb
1.2 ppb
1.1 ppb
SO2
0.9 ppb
0.9 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.9 ppb
1.2 ppb
CO
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
O3
46.3 ppb
47.1 ppb
47.9 ppb
48.6 ppb
43.6 ppb
42.7 ppb
42.3 ppb
42.9 ppb
44.3 ppb