Hourly Weather in Gemeente Leiden, South Holland, Netherlands
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
5 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
98%
Extremely humid
98%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
Visibility
7 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1029 hPa
Very high
1029 hPa
Very high
1030 hPa
Very high
1030 hPa
Very high
1031 hPa
Very high
1031 hPa
Very high
1031 hPa
Very high
1031 hPa
Very high
1031 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
47°
48°
48°
48°
49°
49°
49°
49°
49°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
54
Moderate
54
Moderate
55
Moderate
55
Moderate
55
Moderate
55
Moderate
55
Moderate
55
Moderate
55
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
0.37 μg/ft3
0.38 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
PM25
1.53 μg/ft3
1.54 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
1.55 μg/ft3
NO2
22.2 ppb
22.3 ppb
22.1 ppb
21.9 ppb
21.7 ppb
21.3 ppb
20.8 ppb
20.3 ppb
19.8 ppb
SO2
2.7 ppb
2.8 ppb
2.7 ppb
2.6 ppb
2.5 ppb
2.4 ppb
2.3 ppb
2.3 ppb
2.3 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
0.8 ppb
0.6 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb