Hourly Weather in Holyoke, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
6 km/h
Calm
4 km/h
Calm
8 km/h
Calm
7 km/h
Calm
3 km/h
Calm
4 km/h
Calm
2 km/h
Calm
4 km/h
Calm
Humidity
74%
Extremely humid
76%
Extremely humid
75%
Extremely humid
81%
Extremely humid
72%
Extremely humid
73%
Extremely humid
65%
Humid
57%
Comfortable
51%
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
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
0%
0%
0%
20%
98%
65%
9%
20%
35%
Dew point
12°
12°
12°
13°
10°
11°
11°
11°
11°
UV Index
0
0
0
0
0
0
1
3
4
Air quality
34
Good
38
Good
44
Good
50
Moderate
53
Moderate
55
Moderate
57
Moderate
40
Good
44
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
7.8 μg/m3
7 μg/m3
PM25
6.1 μg/m3
6.8 μg/m3
7.8 μg/m3
9 μg/m3
10.2 μg/m3
11.4 μg/m3
12.4 μg/m3
7.2 μg/m3
6.3 μg/m3
NO2
10.7 ppb
11.6 ppb
12.5 ppb
13.4 ppb
10.5 ppb
7.6 ppb
4.7 ppb
1.8 ppb
1.2 ppb
SO2
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
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
27.2 ppb
29.8 ppb
33.3 ppb
37.3 ppb
41.6 ppb
45.6 ppb
49.2 ppb
42.1 ppb
47.7 ppb