Hourly Weather in Chesham, England, United Kingdom
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
5 mph
Calm
3 mph
Calm
1 mph
Calm
0 mph
Calm
Humidity
87%
Extremely humid
84%
Extremely humid
82%
Extremely humid
80%
Extremely humid
79%
Extremely humid
75%
Extremely humid
72%
Extremely humid
69%
Humid
68%
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
4 mi
Fair
Pressure
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
49°
50°
51°
52°
53°
53°
53°
53°
53°
UV Index
0
0
1
1
2
2
2
3
3
Air quality
25
Good
27
Good
28
Good
34
Good
39
Good
43
Good
47
Good
50
Moderate
50
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.20 μg/ft3
0.25 μg/ft3
0.32 μg/ft3
0.39 μg/ft3
0.43 μg/ft3
0.47 μg/ft3
0.50 μg/ft3
0.53 μg/ft3
0.49 μg/ft3
PM25
0.15 μg/ft3
0.18 μg/ft3
0.23 μg/ft3
0.27 μg/ft3
0.30 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
0.36 μg/ft3
0.34 μg/ft3
NO2
3.16 ppb
3.66 ppb
4.17 ppb
4.67 ppb
4.44 ppb
4.21 ppb
3.98 ppb
3.73 ppb
3.49 ppb
SO2
0.91 ppb
0.93 ppb
0.94 ppb
0.95 ppb
0.89 ppb
0.82 ppb
0.76 ppb
0.75 ppb
0.73 ppb
CO
0.11 ppb
0.11 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
29.6 ppb
31.62 ppb
33.63 ppb
35.64 ppb
37.47 ppb
39.3 ppb
41.13 ppb
43.3 ppb
45.47 ppb