Air Quality in Port Chester, United States

Cloudy
13.1°C · 71.4% humidity
13.1°
Feels 13.1°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 8pm
11
18
24 11pm
22
21
20 2am
20
19
19 5am
19
11
11 8am
18
18
18 11am
38
38
38 2pm
38
38
38 5pm
38
18
Station readings
8
17
12
CAMS model adj -16
25
27
34
34
34
34
34
34
34
34
34
27
27
34
34
34
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

71.4%
Humidity
37.7 km/h
Wind W
1000.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
24
5.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
5.7
Median
5.09
Average
2.99
Low
7.2
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.4
06-09
35.2° 13.1°
0.31 mm
06-10
21.6° 18.4°
8.81 mm
06-11
25.8° 12.3°
06-12
23.7° 15.5°
9.62 mm
06-13
28.2° 19.1°
1.88 mm
06-14
23.7° 16.7°
18.31 mm
06-15
25.7° 17.4°
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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 2026-06-09T03:05 UTC.