Hourly Weather in Watertown Historic District, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Calm
5 mph
Light
6 mph
Light
5 mph
Light
6 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
Humidity
73%
Extremely humid
71%
Extremely humid
73%
Extremely humid
68%
Humid
60%
Humid
55%
Comfortable
52%
Comfortable
50%
Comfortable
46%
Comfortable
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
10 mi
Good
Pressure
1022 hPa
High
1022 hPa
High
1023 hPa
High
1023 hPa
High
1024 hPa
High
1024 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
0%
100%
100%
100%
100%
100%
100%
79%
0%
Dew point
47°
46°
46°
47°
50°
52°
54°
55°
56°
UV Index
0
0
0
0
1
3
5
6
7
Air quality
28
Good
28
Good
30
Good
34
Good
38
Good
41
Good
44
Good
45
Good
49
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
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
0.86 μg/ft3
0.86 μg/ft3
0.86 μg/ft3
0.86 μg/ft3
0.86 μg/ft3
0.86 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
PM25
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
0.19 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
NO2
1.8 ppb
1.7 ppb
1.7 ppb
1.5 ppb
1.3 ppb
1.1 ppb
1 ppb
0.8 ppb
0.7 ppb
SO2
1.1 ppb
1.3 ppb
1.4 ppb
1.5 ppb
1.7 ppb
1.8 ppb
2 ppb
2.2 ppb
2.3 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
20.8 ppb
23.3 ppb
26.9 ppb
31 ppb
35.3 ppb
39.4 ppb
43 ppb
48.7 ppb
53.2 ppb