Hourly Weather in Umatilla County, Oregon, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 mph
Breezy
16 mph
Breezy
17 mph
Breezy
17 mph
Breezy
17 mph
Breezy
18 mph
Breezy
18 mph
Breezy
17 mph
Breezy
17 mph
Breezy
Humidity
73%
Extremely humid
69%
Humid
67%
Humid
63%
Humid
60%
Humid
61%
Humid
65%
Humid
65%
Humid
67%
Humid
Visibility
7 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
Clouds
100%
100%
100%
35%
56%
100%
99%
99%
46%
Dew point
32°
33°
34°
34°
34°
34°
35°
35°
36°
UV Index
0
1
1
2
2
1
1
1
0
Air quality
37
Good
37
Good
37
Good
38
Good
37
Good
37
Good
37
Good
37
Good
37
Good
Pollen index
Tree
1 / 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
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.01 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
PM25
0.01 μg/ft3
0.01 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
0.39 ppb
0.44 ppb
0.48 ppb
0.52 ppb
0.55 ppb
0.59 ppb
0.66 ppb
0.72 ppb
0.79 ppb
SO2
0.09 ppb
0.1 ppb
0.11 ppb
0.13 ppb
0.16 ppb
0.18 ppb
0.17 ppb
0.17 ppb
0.17 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
39.87 ppb
39.89 ppb
39.91 ppb
40.01 ppb
40.12 ppb
40.22 ppb
40.01 ppb
39.8 ppb
39.59 ppb