Air Quality in Marlborough, United States
Windy
25.6°C · 33.0% humidity
25.6°
Feels 25.6°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Marlborough's air quality — share it
AQI Forecast
25
7pm
25
25
45
10pm
41
37
34
1am
32
31
30
4am
29
28
28
7am
28
26
25
10am
25
25
25
1pm
25
25
27
4pm
27
27
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.
33.0%
Humidity
62.1 km/h
Wind WNW
1009.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.78 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Marlborough?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.510.78 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Marlborough?
08-03
25.6° 17.2°
2.06 mm
08-04
36.4° 16.0°
08-05
34.1° 21.6°
0.31 mm
08-06
28.8° 15.8°
0.94 mm
08-07
30.5° 20.1°
4.0 mm
08-08
26.6° 19.5°
0.13 mm
08-09
38.3° 21.9°
0.38 mm
Both models agree
Avg diff: 3.8°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 2026-08-08T02:36 UTC.