Hourly Weather in Northbrook, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
12 km/h
Light
9 km/h
Light
4 km/h
Calm
12 km/h
Light
4 km/h
Calm
4 km/h
Calm
Humidity
75%
Extremely humid
67%
Humid
65%
Humid
89%
Extremely humid
83%
Extremely humid
81%
Extremely humid
86%
Extremely humid
85%
Extremely humid
91%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
7 km
Fair
16 km
Good
16 km
Good
16 km
Good
16 km
Good
14 km
Good
Pressure
1004 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1002 hPa
Very low
Clouds
100%
100%
100%
100%
100%
100%
100%
5%
99%
Dew point
21°
20°
20°
21°
21°
21°
21°
21°
21°
UV Index
4
3
2
1
1
0
0
0
0
Air quality
66
Moderate
67
Moderate
68
Moderate
68
Moderate
69
Moderate
90
Moderate
86
Moderate
80
Moderate
73
Moderate
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
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
30.6 μg/m3
28 μg/m3
24.8 μg/m3
21.2 μg/m3
PM25
17.1 μg/m3
17.5 μg/m3
17.8 μg/m3
18.2 μg/m3
18.5 μg/m3
29.8 μg/m3
27.3 μg/m3
24.4 μg/m3
20.8 μg/m3
NO2
1.5 ppb
1.3 ppb
1.6 ppb
1.9 ppb
2.3 ppb
3.3 ppb
3.9 ppb
4.6 ppb
4.2 ppb
SO2
0.7 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
31.7 ppb
34.9 ppb
38.3 ppb
41.5 ppb
44.3 ppb
49.5 ppb
45.4 ppb
42.6 ppb
39.7 ppb