Air Quality in Gahanna, United States
Windy
26.3°C · 37.2% humidity
26.3°
Feels 26.3°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Gahanna's air quality — share it
AQI Forecast
25
8pm
25
25
38
11pm
34
32
30
2am
28
27
27
5am
26
26
26
8am
25
25
25
11am
25
27
27
2pm
27
34
34
5pm
27
27
Air Quality Index Trend
22h · 1 stnGahanna's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
37.2%
Humidity
56.6 km/h
Wind N
1015.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Gahanna?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.59.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
9.1
Median
9.1
Average
9.1
Low
9.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -1.8
What is the 7-day forecast for Gahanna?
08-03
27.6° 19.5°
0.5 mm
08-04
34.2° 19.2°
2.63 mm
08-05
34.1° 15.6°
1.81 mm
08-06
29.7° 19.0°
6.25 mm
08-07
30.5° 17.8°
0.19 mm
08-08
32.4° 21.5°
4.38 mm
08-09
35.3° 22.8°
Both models agree
Avg diff: 2.7°C
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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 2026-08-08T03:59 UTC.