Hourly Weather in Mercer County, New Jersey, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
7 km/h
Calm
7 km/h
Calm
7 km/h
Calm
8 km/h
Calm
6 km/h
Calm
15 km/h
Light
15 km/h
Light
16 km/h
Light
Humidity
62%
Humid
47%
Comfortable
41%
Dry
41%
Dry
41%
Dry
39%
Dry
33%
Dry
33%
Dry
35%
Dry
Visibility
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1024 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
0%
0%
3%
7%
10%
24%
65%
100%
100%
Dew point
16°
12°
11°
12°
13°
13°
10°
10°
10°
UV Index
4
6
8
8
8
6
4
2
1
Air quality
20
Good
22
Good
26
Good
30
Good
35
Good
39
Good
43
Good
67
Moderate
65
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
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
13.6 μg/m3
12.4 μg/m3
PM25
3.5 μg/m3
3.9 μg/m3
4.6 μg/m3
5.4 μg/m3
6.2 μg/m3
6.9 μg/m3
7.6 μg/m3
12.4 μg/m3
11.6 μg/m3
NO2
4.2 ppb
1.8 ppb
1.6 ppb
1.4 ppb
1.2 ppb
1.2 ppb
1.3 ppb
1.3 ppb
1.7 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.4 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
18.7 ppb
21.6 ppb
25.5 ppb
30 ppb
34.7 ppb
39.2 ppb
43.2 ppb
77.9 ppb
73.8 ppb