Air Quality in Middleborough, United States
Heavy Rain
17.6°C · 96.7% humidity
17.6°
Feels 17.6°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
34
2pm
34
34
47
5pm
36
34
32
8pm
37
27
27
11pm
26
25
25
2am
24
24
24
5am
24
24
24
8am
24
24
25
11am
24
24
Air Quality Index Trend
48h · 3 stnMiddleborough's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
96.7%
Humidity
112.8 km/h
Wind NNE
1009.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
11.3 µg/m³
PM10▲
59.3 µg/m³
050100150200300500
What is the weather forecast for Middleborough?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.511.3 µg/m³
✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX4.4
Moderate
Station readings (2 stations within 25 km)
11.3
Median
11.3
Average
10.8
Low
11.8
High
PM2.5 µg/m³ · Model: 18.1 · Bias: +6.8
What is the 7-day forecast for Middleborough?
07-21
23.8° 18.9°
18.37 mm
07-22
22.0° 16.1°
20.44 mm
07-23
29.3° 16.4°
0.94 mm
07-24
27.6° 16.6°
1.63 mm
07-25
31.8° 19.3°
11.87 mm
07-26
26.1° 17.2°
07-27
28.2° 15.1°
22.31 mm
Both models agree
Avg diff: 3.0°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 2026-07-21T21:43 UTC.