Hourly Weather in Gemeente Leiden, South Holland, Netherlands
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
6 mph
Light
5 mph
Light
8 mph
Light
8 mph
Light
6 mph
Light
5 mph
Light
7 mph
Light
6 mph
Light
Humidity
51%
Comfortable
52%
Comfortable
60%
Humid
74%
Extremely humid
79%
Extremely humid
83%
Extremely humid
88%
Extremely humid
89%
Extremely humid
89%
Extremely humid
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
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
67%
63%
86%
39%
8%
0%
2%
1%
11%
Dew point
60°
60°
64°
67°
66°
65°
64°
64°
63°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
Pollen index
Tree
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
4 / 5
4 / 5
5 / 5
5 / 5
4 / 5
3 / 5
3 / 5
2 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.58 μg/ft3
0.56 μg/ft3
0.54 μg/ft3
0.56 μg/ft3
0.56 μg/ft3
0.55 μg/ft3
0.53 μg/ft3
0.53 μg/ft3
0.52 μg/ft3
PM25
0.40 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
0.36 μg/ft3
0.36 μg/ft3
NO2
3.84 ppb
6.15 ppb
8.46 ppb
10.77 ppb
13.28 ppb
15.8 ppb
18.31 ppb
18.41 ppb
18.51 ppb
SO2
0.36 ppb
0.41 ppb
0.45 ppb
0.49 ppb
0.55 ppb
0.61 ppb
0.68 ppb
0.69 ppb
0.69 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
O3
50.2 ppb
45.22 ppb
40.23 ppb
35.25 ppb
30.6 ppb
25.95 ppb
21.3 ppb
18.95 ppb
16.61 ppb