Hourly Weather in Whatcom County, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
9 km/h
Light
10 km/h
Light
16 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
20 km/h
Breezy
23 km/h
Breezy
Humidity
68%
Humid
71%
Extremely humid
73%
Extremely humid
75%
Extremely humid
85%
Extremely humid
92%
Extremely humid
94%
Extremely humid
96%
Extremely humid
97%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
Clouds
0%
0%
0%
0%
1%
14%
26%
33%
53%
Dew point
3°
3°
3°
3°
5°
6°
6°
6°
6°
UV Index
0
0
0
0
0
0
1
3
4
Air quality
24
Good
24
Good
25
Good
25
Good
26
Good
30
Good
37
Good
31
Good
27
Good
Pollen index
Tree
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
8.6 μg/m3
8 μg/m3
6.9 μg/m3
6.2 μg/m3
PM25
4.2 μg/m3
4.3 μg/m3
4.4 μg/m3
4.5 μg/m3
4.7 μg/m3
5 μg/m3
6.6 μg/m3
5.5 μg/m3
4.9 μg/m3
NO2
5.5 ppb
5.4 ppb
5.3 ppb
4.1 ppb
2.9 ppb
1.8 ppb
1.8 ppb
1.3 ppb
0.7 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
12.9 ppb
15 ppb
17.8 ppb
21 ppb
24.4 ppb
31.9 ppb
27 ppb
28.1 ppb
29.3 ppb