Hourly Weather in Waterloo, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
3 mph
Calm
8 mph
Light
11 mph
Breezy
10 mph
Breezy
11 mph
Breezy
8 mph
Light
17 mph
Breezy
17 mph
Breezy
Humidity
28%
Very dry
26%
Very dry
24%
Very dry
21%
Very dry
21%
Very dry
22%
Very dry
35%
Dry
37%
Dry
42%
Dry
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
10 mi
Good
Pressure
1005 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
1005 hPa
Low
Clouds
100%
100%
100%
1%
6%
100%
57%
65%
77%
Dew point
38°
37°
37°
35°
34°
37°
46°
45°
45°
UV Index
4
5
6
5
4
3
1
0
0
Air quality
34
Good
38
Good
41
Good
43
Good
45
Good
46
Good
47
Good
46
Good
43
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
PM25
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
NO2
0.9 ppb
0.7 ppb
0.5 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.1 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
36.2 ppb
40.8 ppb
44.1 ppb
46.7 ppb
48.4 ppb
49.5 ppb
50.4 ppb
49 ppb
46.6 ppb