Air Quality in Port Chester, United States

Windy
11.7°C · 59.7% humidity
11.7°
Feels 11.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 7am
5
5
28 10am
21
17
13 1pm
11
9
8 4pm
7
7
6 7pm
6
7
5 10pm
5
5
6 1am
6
6
6 4am
6
6
Station readings
4
4
4
4
CAMS model adj -19
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
24
24
24
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

42h · 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. Current PM2.5 concentration in Port Chester is 1.4× the WHO annual guideline of 5 µg/m³.

59.7%
Humidity
54.0 km/h
Wind N
1022.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
28
6.76 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.56.76 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
6.76
Median
4.66
Average
0.97
Low
10.8
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.0
05-29
20.8° 11.7°
0.19 mm
05-30
24.3° 11.4°
2.0 mm
05-31
28.9° 11.6°
06-01
23.9° 13.8°
0.19 mm
06-02
20.7° 15.2°
06-03
23.4° 17.4°
0.25 mm
06-04
24.0° 17.8°
0.69 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 2026-05-29T14:36 UTC.