Air Quality in New Rochelle, United States

Heavy Rain
18.1°C · 90.6% humidity
18.1°
Feels 18.1°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 10am
54
54
54 1pm
54
54
54 4pm
54
34
34 7pm
34
54
54 10pm
54
54
34 1am
34
34
27 4am
27
27
27 7am
27
27
Station readings
58
54
43
CAMS model
54
54
54
54
54
54
54
54
34
34
34
54
54
54
54
34
34
34
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

45h · 1 stn

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

90.6%
Humidity
95.2 km/h
Wind NNE
1011.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.44 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for New Rochelle?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.513.44 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
13.44
Median
13.43
Average
13.17
Low
13.69
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.9

What is the 7-day forecast for New Rochelle?

07-21
28.2° 18.1°
10.37 mm
07-22
23.7° 16.1°
34.81 mm
07-23
29.2° 18.2°
11.38 mm
07-24
28.3° 16.3°
6.06 mm
07-25
33.2° 21.6°
4.75 mm
07-26
24.8° 20.1°
3.5 mm
07-27
27.8° 22.1°
1.63 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near New Rochelle?

54
SBH Health System
11.3 km PM2.5: 13.7 µg/m³
43
Hartsdale, New York
11.8 km 72.0°C 93.0% RH PM2.5: 10.3 µg/m³
30
Intermediate School 74, New York, USA
13.8 km PM2.5: 7.2 µg/m³
32
Intermediate School 143, New York, USA
14.3 km PM2.5: 7.7 µg/m³
57
Intermediate School 143, New York, USA
14.3 km PM2.5: 15.0 µg/m³
14
I S 52 Junior High School, New York, USA
14.6 km PM2.5: 3.4 µg/m³
30
White Plains, New York, USA
15.7 km PM2.5: 7.2 µg/m³
55
Ft Lee Near Road, NewJersey, USA
16.7 km PM2.5: 14.0 µg/m³
38
Ft Lee Near Road, NewJersey, USA
16.7 km PM2.5: 9.1 µg/m³
57
Ft Lee Near Road, NewJersey, USA
16.7 km PM2.5: 15.0 µg/m³

What cities are near New Rochelle?

54 Mount Vernon 54 Eastchester 54 Mamaroneck 53 Baychester 54 Harrison 54 Van Nest 54 The Bronx 54 Yonkers 52 Throgs Neck 54 Parkchester
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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 2026-07-21T17:15 UTC.