Hourly Weather in Princeton, Minnesota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
6 km/h
Calm
6 km/h
Calm
3 km/h
Calm
2 km/h
Calm
2 km/h
Calm
5 km/h
Calm
5 km/h
Calm
7 km/h
Calm
Humidity
91%
Extremely humid
86%
Extremely humid
81%
Extremely humid
75%
Extremely humid
67%
Humid
62%
Humid
58%
Comfortable
56%
Comfortable
54%
Comfortable
Visibility
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1011 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1009 hPa
Low
Clouds
100%
100%
91%
60%
20%
13%
4%
4%
1%
Dew point
21°
21°
22°
22°
22°
22°
22°
22°
22°
UV Index
3
3
4
5
6
5
4
2
1
Air quality
42
Good
50
Moderate
56
Moderate
62
Moderate
71
Moderate
79
Moderate
87
Moderate
94
Moderate
70
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
20.7 μg/m3
PM25
7.5 μg/m3
8.9 μg/m3
11.5 μg/m3
15.1 μg/m3
19.4 μg/m3
23.8 μg/m3
28 μg/m3
31.6 μg/m3
19.2 μg/m3
NO2
1.7 ppb
1.4 ppb
1.1 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.8 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
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
O3
24.8 ppb
25.9 ppb
28 ppb
30.9 ppb
34.3 ppb
37.8 ppb
41.1 ppb
44 ppb
60.6 ppb