Air Quality in Norcross, United States

Windy
25.0°C · 60.1% humidity
25.0°
Feels 25.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
19 8pm
12
12
12 11pm
12
12
12 2am
10
10
10 5am
10
10
10 8am
10
12
12 11am
12
12
12 2pm
12
12
12 5pm
12
19
Station readings
11
13
CAMS model adj -15
34
27
27
27
27
27
27
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
34
AD 728×90

Air Quality Index Trend

44h · 1 stn

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

60.1%
Humidity
40.7 km/h
Wind E
1012.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.94 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Norcross?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.52.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
2.94
Median
2.94
Average
2.94
Low
2.94
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.3

What is the 7-day forecast for Norcross?

07-22
33.3° 21.3°
1.56 mm
07-23
36.0° 22.5°
5.25 mm
07-24
30.5° 20.8°
2.25 mm
07-25
30.3° 19.9°
5.69 mm
07-26
36.6° 21.6°
10.44 mm
07-27
30.3° 18.5°
4.12 mm
07-28
35.8° 20.9°
10.75 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Norcross?

–
Alpharetta, Georgia, USA
10.6 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
76
Gwinnett Tech, Georgia, USA
13.5 km PM2.5: 24.0 µg/m³
95
Gwinnett Tech, Georgia, USA
13.5 km PM2.5: 33.0 µg/m³
4
united-states-of-america-atlanta-park-drive-ne
22.3 km PM2.5: 1.0 µg/m³
59
United Ave., Georgia, USA
27.9 km PM2.5: 15.9 µg/m³

What cities are near Norcross?

12 Peachtree Corners 12 Duluth 12 Chamblee 12 Tucker 12 Johns Creek 12 Dunwoody 12 Brookhaven 12 Sandy Springs 12 Roswell 12 North Druid Hills
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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 2026-07-22T03:13 UTC.