Hourly Weather in Haarlem, North Holland, Netherlands
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 mph
Calm
1 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
3 mph
Calm
3 mph
Calm
2 mph
Calm
Humidity
99%
Extremely humid
98%
Extremely humid
98%
Extremely humid
98%
Extremely humid
99%
Extremely humid
92%
Extremely humid
86%
Extremely humid
81%
Extremely humid
81%
Extremely humid
Visibility
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
2 mi
Low
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1022 hPa
High
1023 hPa
High
1023 hPa
High
1023 hPa
High
1023 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
100%
100%
100%
100%
100%
98%
60%
84%
43%
Dew point
43°
43°
44°
46°
47°
47°
48°
48°
49°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
65
Moderate
66
Moderate
69
Moderate
70
Moderate
72
Moderate
74
Moderate
75
Moderate
76
Moderate
77
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
0.86 μg/ft3
0.90 μg/ft3
0.96 μg/ft3
0.98 μg/ft3
1.00 μg/ft3
1.01 μg/ft3
1.01 μg/ft3
1.02 μg/ft3
1.02 μg/ft3
PM25
0.57 μg/ft3
0.61 μg/ft3
0.65 μg/ft3
0.67 μg/ft3
0.68 μg/ft3
0.69 μg/ft3
0.70 μg/ft3
0.70 μg/ft3
0.70 μg/ft3
NO2
9.27 ppb
8.46 ppb
7.65 ppb
6.84 ppb
7.17 ppb
7.5 ppb
7.83 ppb
8.58 ppb
9.33 ppb
SO2
1.36 ppb
1.44 ppb
1.52 ppb
1.59 ppb
1.71 ppb
1.83 ppb
1.95 ppb
1.89 ppb
1.83 ppb
CO
0.23 ppb
0.23 ppb
0.23 ppb
0.24 ppb
0.24 ppb
0.23 ppb
0.23 ppb
0.23 ppb
0.23 ppb
O3
3.8 ppb
4.8 ppb
5.7 ppb
6.6 ppb
7.9 ppb
9.2 ppb
10.6 ppb
11 ppb
11.5 ppb