Air Quality in Marlborough, United States
Windy
32.6°C · 46.2% humidity
32.6°
Feels 36.1°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Marlborough's air quality — share it
AQI Forecast
24
9am
24
24
15
12pm
18
19
21
3pm
22
22
23
6pm
23
23
25
9pm
24
24
24
12am
24
24
24
3am
24
24
24
6am
24
24
Air Quality Index Trend
45h · 6 stnMarlborough's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
46.2%
Humidity
58.9 km/h
Wind WSW
1013.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.74 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Marlborough?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.53.74 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Marlborough?
09-05
32.6° 12.1°
12.87 mm
09-06
19.8° 17.0°
4.12 mm
09-07
21.0° 12.8°
0.06 mm
09-08
18.5° 15.8°
6.62 mm
09-09
27.1° 10.0°
0.5 mm
09-10
23.8° 11.9°
19.75 mm
09-11
29.7° 11.6°
Both models agree
Avg diff: 5.2°C
What cities are near Marlborough?
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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 2026-09-05T16:33 UTC.