Hourly Weather in Nielsen Observatory, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
18 km/h
Breezy
12 km/h
Light
13 km/h
Light
6 km/h
Calm
10 km/h
Light
10 km/h
Light
15 km/h
Light
19 km/h
Breezy
17 km/h
Breezy
Humidity
92%
Extremely humid
95%
Extremely humid
93%
Extremely humid
92%
Extremely humid
92%
Extremely humid
92%
Extremely humid
89%
Extremely humid
83%
Extremely humid
87%
Extremely humid
Visibility
9 km
Fair
12 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
14 km
Good
16 km
Good
15 km
Good
Pressure
1004 hPa
Very low
1004 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
Clouds
99%
100%
17%
100%
100%
100%
97%
79%
100%
Dew point
20°
20°
20°
20°
20°
21°
21°
20°
20°
UV Index
0
0
0
0
0
1
2
3
3
Air quality
72
Moderate
72
Moderate
73
Moderate
74
Moderate
75
Moderate
76
Moderate
77
Moderate
78
Moderate
40
Good
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
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
2.4 μg/m3
PM25
20.2 μg/m3
20.4 μg/m3
20.7 μg/m3
21.2 μg/m3
21.8 μg/m3
22.4 μg/m3
23 μg/m3
23.5 μg/m3
2.3 μg/m3
NO2
2.2 ppb
2 ppb
2.2 ppb
2.5 ppb
2.7 ppb
2.3 ppb
1.9 ppb
1.4 ppb
1.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.3 ppb
32.2 ppb
33.9 ppb
36.3 ppb
39.1 ppb
42 ppb
44.8 ppb
47.2 ppb
42.7 ppb