Hourly Weather in Knivsta, Uppsala County, Sweden
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
7 km/h
Calm
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
4 km/h
Calm
Humidity
53%
Comfortable
60%
Humid
71%
Extremely humid
74%
Extremely humid
78%
Extremely humid
84%
Extremely humid
88%
Extremely humid
89%
Extremely humid
87%
Extremely humid
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
996 hPa
Extremely low
996 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
997 hPa
Extremely low
996 hPa
Extremely low
996 hPa
Extremely low
Clouds
63%
100%
100%
100%
100%
92%
23%
15%
30%
Dew point
9°
10°
11°
11°
12°
12°
12°
12°
11°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
33
Good
33
Good
32
Good
31
Good
28
Good
26
Good
27
Good
29
Good
30
Good
Pollen index
Tree
5 / 5
5 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 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
3.8 μg/m3
3.8 μg/m3
4.1 μg/m3
4.6 μg/m3
5.1 μg/m3
5.6 μg/m3
6 μg/m3
6.3 μg/m3
6.5 μg/m3
PM25
2.7 μg/m3
2.8 μg/m3
3 μg/m3
3.6 μg/m3
4.1 μg/m3
4.5 μg/m3
4.9 μg/m3
5.2 μg/m3
5.4 μg/m3
NO2
0.8 ppb
1 ppb
2.1 ppb
3.1 ppb
4.2 ppb
4.8 ppb
5.5 ppb
6.1 ppb
6.4 ppb
SO2
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
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
35.7 ppb
35.5 ppb
34.8 ppb
33.2 ppb
30.4 ppb
28 ppb
25.7 ppb
23.6 ppb
22 ppb