Hourly Weather in Columbia County, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
10 mph
Breezy
11 mph
Breezy
10 mph
Breezy
10 mph
Breezy
9 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
Humidity
92%
Extremely humid
93%
Extremely humid
92%
Extremely humid
92%
Extremely humid
92%
Extremely humid
92%
Extremely humid
90%
Extremely humid
90%
Extremely humid
88%
Extremely humid
Visibility
8 mi
Good
7 mi
Good
5 mi
Fair
7 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
9 mi
Good
Pressure
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
2%
100%
73%
80%
64%
Dew point
48°
49°
49°
49°
48°
47°
46°
45°
44°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
21
Good
22
Good
22
Good
22
Good
22
Good
21
Good
21
Good
23
Good
25
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
0.14 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
PM25
0.58 μg/ft3
0.61 μg/ft3
0.63 μg/ft3
0.63 μg/ft3
0.61 μg/ft3
0.59 μg/ft3
0.55 μg/ft3
0.50 μg/ft3
0.49 μg/ft3
NO2
10.4 ppb
11.3 ppb
12.2 ppb
13.2 ppb
11.2 ppb
9.2 ppb
7.2 ppb
5.9 ppb
4.7 ppb
SO2
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
19.7 ppb
19 ppb
18.1 ppb
17.1 ppb
17.6 ppb
18.5 ppb
20.7 ppb
22.8 ppb
24.9 ppb