Air Quality in Cary, United States
Drizzle
11.3°C · 73.9% humidity
11.3°
Feels 11.3°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Cary's air quality — share it
AQI Forecast
Calibrated
8
1pm
8
8
61
4pm
46
35
27
7pm
22
18
15
10pm
13
12
11
1am
10
9
9
4am
9
8
8
7am
10
8
8
10am
8
8
Station readings
17h ago
AQI 0
PM2.5 0.1 µg/m³ · 17h ago
CAMS model
adj -17
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
25
25
25
25
Air Quality Index Trend
9h · 1 stnCary'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 Cary is 1.1× the WHO 24-hour guideline of 15 µg/m³.
73.9%
Humidity
85.1 km/h
Wind NE
1020.4 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Cary?
Temperature & Precipitation
PM2.5 Trend
9h · 1 stationPM2.516.9 µg/m³
×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (1 station within 25 km)
16.9
Median
16.9
Average
16.9
Low
16.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -10.9
What is the 7-day forecast for Cary?
05-29
27.8° 4.3°
05-30
23.1° 10.4°
0.69 mm
05-31
28.9° 12.1°
06-01
29.4° 13.9°
0.5 mm
06-02
21.5° 14.4°
6.81 mm
06-03
28.6° 20.7°
06-04
23.4° 11.9°
0.06 mm
Both models agree
Avg diff: 6.2°C
Where are air quality stations near Cary?
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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 2026-05-29T21:09 UTC.