Air Quality in Plymouth, United States

Windy
28.8°C · 40.3% humidity
28.8°
Feels 30.0°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
24 9am
24
24
55 12pm
46
40
35 3pm
32
30
28 6pm
27
27
27 9pm
26
26
26 12am
25
25
25 3am
25
25
25 6am
25
34
AD 728×90

Air Quality Index Trend

46h · 15 stn

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

40.3%
Humidity
40.4 km/h
Wind SSW
1013.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
55
14.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 15 stations
PM2.514.15 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
14.15
Median
14.12
Average
13.02
Low
14.93
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -8.4
07-21
28.8° 23.6°
0.94 mm
07-22
29.2° 16.8°
1.75 mm
07-23
23.3° 16.8°
07-24
28.3° 18.9°
9.06 mm
07-25
26.6° 18.4°
0.13 mm
07-26
27.8° 21.0°
4.0 mm
07-27
34.4° 17.8°
0.06 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 2026-07-21T17:16 UTC.