Hourly Weather in Boise, Idaho, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
4 km/h
Calm
5 km/h
Calm
9 km/h
Light
4 km/h
Calm
10 km/h
Light
7 km/h
Calm
8 km/h
Calm
8 km/h
Calm
Humidity
19%
Extremely dry
19%
Extremely dry
20%
Very dry
25%
Very dry
30%
Dry
37%
Dry
46%
Comfortable
51%
Comfortable
56%
Comfortable
Visibility
13 km
Good
11 km
Good
11 km
Good
11 km
Good
9 km
Fair
7 km
Fair
4 km
Low
4 km
Low
4 km
Low
Pressure
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
3°
3°
2°
3°
4°
5°
7°
7°
8°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
188
Unhealthy
189
Unhealthy
191
Unhealthy
193
Unhealthy
197
Unhealthy
83
Moderate
82
Moderate
80
Moderate
81
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
25.9 μg/m3
25.1 μg/m3
24.9 μg/m3
24.9 μg/m3
24.7 μg/m3
26.9 μg/m3
26.4 μg/m3
25.3 μg/m3
25.8 μg/m3
PM25
107 μg/m3
109.2 μg/m3
111.8 μg/m3
114.5 μg/m3
120.4 μg/m3
25.9 μg/m3
25.4 μg/m3
24.5 μg/m3
24.9 μg/m3
NO2
4 ppb
5.5 ppb
7 ppb
7.1 ppb
7.2 ppb
7.1 ppb
6.8 ppb
6.4 ppb
6.1 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
67.2 ppb
60.6 ppb
53.2 ppb
48.9 ppb
45.6 ppb
44.4 ppb
41.9 ppb
39.7 ppb
37.7 ppb