Hourly Weather in Mercer Square, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
6 km/h
Calm
8 km/h
Light
8 km/h
Light
12 km/h
Light
14 km/h
Light
13 km/h
Light
11 km/h
Light
7 km/h
Calm
Humidity
45%
Comfortable
43%
Dry
42%
Dry
42%
Dry
46%
Comfortable
48%
Comfortable
44%
Dry
50%
Comfortable
61%
Humid
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
1024 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
15%
11%
8%
7%
11%
8%
4%
1%
14%
Dew point
13°
12°
12°
12°
13°
14°
12°
13°
14°
UV Index
7
7
7
5
3
2
1
0
0
Air quality
31
Good
31
Good
30
Good
31
Good
33
Good
55
Moderate
53
Moderate
50
Moderate
51
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
10 μg/m3
9.7 μg/m3
9.6 μg/m3
10 μg/m3
PM25
5.5 μg/m3
5.5 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
9.4 μg/m3
9 μg/m3
8.9 μg/m3
9.2 μg/m3
NO2
1.5 ppb
1.3 ppb
0.9 ppb
1 ppb
0.9 ppb
0.8 ppb
1.4 ppb
1.9 ppb
2.5 ppb
SO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
25.4 ppb
28.1 ppb
31 ppb
33.7 ppb
36 ppb
59.9 ppb
57.4 ppb
53.6 ppb
51.5 ppb