Air Quality in Harlem, United States

Heavy Rain
18.9°C · 88.7% humidity
18.9°
Feels 18.9°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
49 10am
25
49
51 1pm
49
49
49 4pm
49
29
29 7pm
29
49
49 10pm
49
49
29 1am
29
29
29 4am
22
22
22 7am
22
22
Station readings
58
25
43
CAMS model adj -5
54
54
54
54
54
54
54
54
34
34
34
54
54
54
54
34
34
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

45h · 1 stn

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

88.7%
Humidity
95.3 km/h
Wind NNE
1012.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.05 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Harlem?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.512.05 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
12.05
Median
10.62
Average
3.46
Low
13.76
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +4.3

What is the 7-day forecast for Harlem?

07-21
27.7° 18.9°
17.19 mm
07-22
24.6° 17.5°
16.63 mm
07-23
30.5° 19.3°
15.81 mm
07-24
28.8° 17.8°
4.56 mm
07-25
33.9° 23.0°
5.13 mm
07-26
25.0° 21.5°
3.44 mm
07-27
26.8° 22.9°
0.81 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Harlem?

50
The City College of New York, USA
1.3 km PM2.5: 12.0 µg/m³
14
I S 52 Junior High School, New York, USA
3.8 km PM2.5: 3.4 µg/m³
57
Intermediate School 143, New York, USA
4.7 km PM2.5: 15.0 µg/m³
32
Intermediate School 143, New York, USA
4.7 km PM2.5: 7.7 µg/m³
30
Intermediate School 74, New York, USA
5.1 km PM2.5: 7.2 µg/m³
55
Ft Lee Near Road, NewJersey, USA
5.4 km PM2.5: 14.0 µg/m³
57
Ft Lee Near Road, NewJersey, USA
5.4 km PM2.5: 15.0 µg/m³
38
Ft Lee Near Road, NewJersey, USA
5.4 km PM2.5: 9.1 µg/m³
54
SBH Health System
6.7 km PM2.5: 13.7 µg/m³
32
Maspeth, New York, USA
10.0 km PM2.5: 7.7 µg/m³

What cities are near Harlem?

49 Morningside Heights 48 East Harlem 52 Mott Haven 45 Manhattan Valley 43 Manhattan 44 Upper West Side 54 Melrose 48 Cliffside Park 54 Morrisania 43 Astoria
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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 2026-07-21T17:11 UTC.