Hourly Weather in Waterloo, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
14 km/h
Light
12 km/h
Light
11 km/h
Light
12 km/h
Light
12 km/h
Light
10 km/h
Light
13 km/h
Light
14 km/h
Light
Humidity
50%
Comfortable
45%
Comfortable
45%
Comfortable
44%
Dry
45%
Comfortable
44%
Dry
49%
Comfortable
50%
Comfortable
50%
Comfortable
Visibility
16 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
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
13°
12°
12°
12°
12°
11°
12°
12°
11°
UV Index
6
5
3
2
1
0
0
0
0
Air quality
40
Good
42
Good
44
Good
47
Good
49
Good
62
Moderate
60
Moderate
59
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
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
20.5 μg/m3
9.9 μg/m3
9.6 μg/m3
9.2 μg/m3
8.8 μg/m3
PM25
5.8 μg/m3
5.9 μg/m3
6 μg/m3
6.2 μg/m3
6.1 μg/m3
8.8 μg/m3
8.5 μg/m3
8.2 μg/m3
7.7 μg/m3
NO2
0.7 ppb
0.8 ppb
0.9 ppb
1 ppb
1.3 ppb
1.7 ppb
2 ppb
2.5 ppb
2.9 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 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
42.6 ppb
45 ppb
47.8 ppb
50.7 ppb
53.2 ppb
70 ppb
68.2 ppb
66.3 ppb
61 ppb