Air Quality in Marlborough, United States

Rain
15.2°C · 98.2% humidity
15.2°
Feels 15.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
42 6pm
40
31
30 9pm
27
27
25 12am
25
25
24 3am
24
24
24 6am
24
24
24 9am
24
24
24 12pm
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Marlborough's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

98.2%
Humidity
70.4 km/h
Wind NNE
1013.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
42
10.1 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.510.1 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +7.6
07-21
25.3° 18.5°
2.25 mm
07-22
21.1° 13.7°
14.19 mm
07-23
26.6° 15.5°
1.31 mm
07-24
28.7° 14.4°
2.13 mm
07-25
32.0° 19.9°
3.88 mm
07-26
22.6° 16.4°
3.62 mm
07-27
28.5° 13.9°
2.12 mm
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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 2026-07-21T22:04 UTC.