Hourly Weather in National, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
13 mph
Breezy
14 mph
Breezy
15 mph
Breezy
15 mph
Breezy
15 mph
Breezy
15 mph
Breezy
13 mph
Breezy
12 mph
Breezy
Humidity
79%
Extremely humid
77%
Extremely humid
76%
Extremely humid
75%
Extremely humid
76%
Extremely humid
81%
Extremely humid
81%
Extremely humid
85%
Extremely humid
87%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
Clouds
77%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
36°
36°
36°
37°
36°
37°
37°
36°
36°
UV Index
5
5
5
3
2
1
0
0
0
Air quality
31
Good
32
Good
34
Good
35
Good
36
Good
37
Good
37
Good
37
Good
38
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
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
PM25
0.04 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
NO2
0.24 ppb
0.2 ppb
0.17 ppb
0.23 ppb
0.29 ppb
0.35 ppb
0.51 ppb
0.67 ppb
0.82 ppb
SO2
0.03 ppb
0.05 ppb
0.07 ppb
0.11 ppb
0.15 ppb
0.2 ppb
0.19 ppb
0.18 ppb
0.17 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
36.46 ppb
37.93 ppb
39.4 ppb
40.36 ppb
41.32 ppb
42.27 ppb
41.43 ppb
40.58 ppb
39.74 ppb