Air Quality in Holyoke, United States
Cloudy
11.3°C · 72.8% humidity
11.3°
Feels 11.3°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
25
10pm
25
25
15
1am
18
22
23
4am
24
25
26
7am
—
—
—
10am
—
—
—
1pm
—
—
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4pm
—
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7pm
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Air Quality Index Trend
47h · 2 stnHolyoke's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
72.8%
Humidity
12.6 km/h
Wind W
1000.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.69 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Holyoke?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.53.69 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.69
Median
3.69
Average
3.69
Low
3.69
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.3
What is the 7-day forecast for Holyoke?
06-09
32.9° 11.3°
06-10
20.3° 13.2°
1.56 mm
06-11
25.3° 7.6°
06-12
19.6° 14.2°
10.63 mm
06-13
29.0° 15.9°
0.81 mm
06-14
23.0° 10.2°
11.62 mm
06-15
27.0° 11.9°
1.19 mm
Both models agree
Avg diff: 6.9°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:11 UTC.