Hourly Weather in Columbia County, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
Humidity
79%
Extremely humid
82%
Extremely humid
88%
Extremely humid
92%
Extremely humid
94%
Extremely humid
95%
Extremely humid
95%
Extremely humid
95%
Extremely humid
95%
Extremely humid
Visibility
8 mi
Good
5 mi
Fair
2 mi
Low
2 mi
Low
2 mi
Low
1 mi
Low
2 mi
Low
3 mi
Low
2 mi
Low
Pressure
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
21°
22°
23°
24°
24°
24°
24°
25°
25°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
38
Good
37
Good
37
Good
37
Good
37
Good
36
Good
35
Good
35
Good
35
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
0.16 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.22 μg/ft3
0.24 μg/ft3
0.28 μg/ft3
0.24 μg/ft3
PM25
0.14 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
NO2
2.34 ppb
2.24 ppb
2.14 ppb
2.04 ppb
2.17 ppb
2.29 ppb
2.42 ppb
2.53 ppb
2.65 ppb
SO2
0.24 ppb
0.22 ppb
0.2 ppb
0.18 ppb
0.18 ppb
0.19 ppb
0.19 ppb
0.18 ppb
0.18 ppb
CO
0.15 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.16 ppb
0.16 ppb
0.17 ppb
0.18 ppb
O3
39.6 ppb
38.8 ppb
38.1 ppb
37.4 ppb
36.9 ppb
36.4 ppb
36 ppb
36 ppb
36 ppb