Hourly Weather in Boulder, Idaho, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
19 km/h
Breezy
15 km/h
Light
17 km/h
Breezy
14 km/h
Light
13 km/h
Light
13 km/h
Light
22 km/h
Breezy
23 km/h
Breezy
Humidity
24%
Very dry
35%
Dry
38%
Dry
36%
Dry
36%
Dry
33%
Dry
31%
Dry
25%
Very dry
24%
Very dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
Clouds
64%
92%
51%
76%
88%
82%
95%
68%
31%
Dew point
-5°
0°
1°
2°
2°
1°
1°
-1°
-1°
UV Index
0
1
2
4
6
8
9
9
8
Air quality
59
Moderate
60
Moderate
60
Moderate
61
Moderate
62
Moderate
63
Moderate
63
Moderate
57
Moderate
57
Moderate
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
2 / 5
3 / 5
2 / 5
3 / 5
3 / 5
4 / 5
4 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
7.3 μg/m3
7.3 μg/m3
7.2 μg/m3
8.9 μg/m3
4.3 μg/m3
4.3 μg/m3
4.3 μg/m3
12.7 μg/m3
12 μg/m3
PM25
13.4 μg/m3
13.7 μg/m3
14 μg/m3
14.4 μg/m3
14.8 μg/m3
15.2 μg/m3
15.5 μg/m3
9.5 μg/m3
9 μg/m3
NO2
3.2 ppb
2.5 ppb
1.8 ppb
1.3 ppb
0.8 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
SO2
0.2 ppb
0.2 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
42.7 ppb
43.8 ppb
45.5 ppb
47.4 ppb
49.3 ppb
51.2 ppb
52.8 ppb
63.1 ppb
62.7 ppb