Is time to run? ⚠️☢️☣️

Erlanger (Kentucky) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Cloudy
20°C
Cloudy
Humidity
52.4%
Wind
9 m/s
Pressure
999.8 hPa
Direction
171°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
0° / 20°
Precip.
10.3mm
Max wind
10.9 m/s

Hourly Forecast

15.03
Now
Weather
20°
9
16.03
00:00
Weather
19°
9
16.03
01:00
Weather
19°
9
16.03
02:00
Weather
19°
9
16.03
03:00
Weather
18°
9
16.03
04:00
Weather
18°
1.8
10
16.03
05:00
Weather
15°
4.1
9
16.03
06:00
Weather
15°
2
10
16.03
07:00
Weather
15°
2.2
11
16.03
08:00
Weather
11°
9
16.03
09:00
Weather
8
16.03
10:00
Weather
8
16.03
11:00
Weather
8
16.03
12:00
Weather
9
16.03
13:00
Weather
9
16.03
14:00
Weather
9
16.03
15:00
Weather
9
16.03
16:00
Weather
8
16.03
17:00
Weather
9
16.03
18:00
Weather
9
16.03
19:00
Weather
9
16.03
20:00
Weather
9
16.03
21:00
Weather
9
16.03
22:00
Weather
0.2
9

Temperature

20°C
0°C
23:00
20°C
00:00
19°C
01:00
19°C
02:00
19°C
03:00
18°C
04:00
18°C
05:00
15°C
06:00
15°C
07:00
15°C
08:00
11°C
09:00
7°C
10:00
6°C
11:00
5°C
12:00
4°C
13:00
3°C
14:00
3°C
15:00
2°C
16:00
2°C
17:00
2°C
18:00
3°C
19:00
2°C
20:00
2°C
21:00
1°C
22:00
0°C
23:00 10:00 22:00

Precipitation

4.1mm
0mm
04:00
1.8mm
05:00
4.1mm
06:00
2mm
07:00
2.2mm
22:00
0.2mm
23:00 10:00 22:00

Wind

10.9m/s
0m/s
23:00
8.5 m/s
00:00
9.4 m/s
01:00
8.9 m/s
02:00
8.9 m/s
03:00
9.4 m/s
04:00
9.8 m/s
05:00
9.1 m/s
06:00
9.7 m/s
07:00
10.9 m/s
08:00
9.2 m/s
09:00
8 m/s
10:00
7.9 m/s
11:00
8.3 m/s
12:00
8.6 m/s
13:00
9.1 m/s
14:00
9.3 m/s
15:00
8.8 m/s
16:00
8.4 m/s
17:00
8.7 m/s
18:00
8.8 m/s
19:00
8.9 m/s
20:00
9.2 m/s
21:00
9.2 m/s
22:00
8.7 m/s
23:00 10:00 22:00

Radiation

0.033 uSv
12.3 km
4.1%

Measurement time: 2026-03-15 00:18

source: epa_radnet

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
15.4 km
109
36.3%

Measurement time: 2026-03-16 00:00

Calculated from PM2.5/PM10

O3
20.4 km
99.14 µg/m3
62%

Measurement time: 2026-03-16 00:32

source: OpenWeatherMap

PM2.5
15.4 km
39 µg/m3
46.4%

Measurement time: 2026-03-16 00:00

source: Aqicn

PM10
20.4 km
6.13 µg/m3
4.4%

Measurement time: 2026-03-16 00:32

source: OpenWeatherMap

NO2
15.4 km
2.8 µg/m3
1.4%

Measurement time: 2026-03-16 00:00

source: Aqicn

CO
20.4 km
0.12085 mg/m3
0.9%

Measurement time: 2026-03-16 00:32

source: OpenWeatherMap

SO2
20.4 km
1.05 µg/m3
0.3%

Measurement time: 2026-03-16 00:32

source: OpenWeatherMap

About Air Quality in Erlanger

Air quality in Erlanger is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Erlanger

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Erlanger?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Erlanger

If you're planning outdoor activities in Erlanger, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.