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Geneseo (Illinois) (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
-8°C
Cloudy
Humidity
42.8%
Wind
6 m/s
Pressure
1032.3 hPa
Direction
13°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-15° / -6°
Precip.
0mm
Max wind
6.6 m/s

Hourly Forecast

30.01
Now
Weather
-8°
6
30.01
20:00
Weather
-8°
6
30.01
21:00
Weather
-9°
6
30.01
22:00
Weather
-9°
7
30.01
23:00
Weather
-10°
7
31.01
00:00
Weather
-11°
6
31.01
01:00
Weather
-11°
6
31.01
02:00
Weather
-12°
5
31.01
03:00
Weather
-13°
31.01
04:00
Weather
-13°
31.01
05:00
Weather
-14°
31.01
06:00
Weather
-14°
31.01
07:00
Weather
-14°
31.01
08:00
Weather
-14°
31.01
09:00
Weather
-14°
31.01
10:00
Weather
-15°
31.01
11:00
Weather
-15°
31.01
12:00
Weather
-15°
31.01
13:00
Weather
-15°
31.01
14:00
Weather
-14°
5
31.01
15:00
Weather
-12°
31.01
16:00
Weather
-10°
31.01
17:00
Weather
-8°
31.01
18:00
Weather
-6°

Temperature

-6°C
-15°C
19:00
-8°C
20:00
-8°C
21:00
-9°C
22:00
-9°C
23:00
-10°C
00:00
-11°C
01:00
-11°C
02:00
-12°C
03:00
-13°C
04:00
-13°C
05:00
-14°C
06:00
-14°C
07:00
-14°C
08:00
-14°C
09:00
-14°C
10:00
-15°C
11:00
-15°C
12:00
-15°C
13:00
-15°C
14:00
-14°C
15:00
-12°C
16:00
-10°C
17:00
-8°C
18:00
-6°C
19:00 06:00 18:00

Precipitation

0mm
0mm
19:00 06:00 18:00

Wind

6.6m/s
0m/s
19:00
5.7 m/s
20:00
6 m/s
21:00
6.4 m/s
22:00
6.5 m/s
23:00
6.6 m/s
00:00
6.1 m/s
01:00
6 m/s
02:00
5.4 m/s
03:00
4.8 m/s
04:00
4.5 m/s
05:00
4.3 m/s
06:00
4.4 m/s
07:00
4.5 m/s
08:00
4.6 m/s
09:00
4.7 m/s
10:00
4.9 m/s
11:00
5 m/s
12:00
4.8 m/s
13:00
4.7 m/s
14:00
5.1 m/s
15:00
4.8 m/s
16:00
4.6 m/s
17:00
4.6 m/s
18:00
4.6 m/s
19:00 06:00 18:00

Radiation

No sensor within 100 km.

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
95.9 km
131
43.7%

Measurement time: 2026-01-30 19:00

Calculated from PM2.5/PM10

PM2.5
95.9 km
48 µg/m3
57.1%

Measurement time: 2026-01-30 19:00

source: Aqicn

O3
91.5 km
68.19 µg/m3
42.6%

Measurement time: 2026-01-30 19:42

source: OpenWeatherMap

PM10
91.5 km
14.38 µg/m3
10.3%

Measurement time: 2026-01-30 19:42

source: OpenWeatherMap

NO2
91.5 km
5.92 µg/m3
3%

Measurement time: 2026-01-30 19:42

source: OpenWeatherMap

CO
91.5 km
0.23778 mg/m3
1.7%

Measurement time: 2026-01-30 19:42

source: OpenWeatherMap

SO2
91.5 km
2.76 µg/m3
0.8%

Measurement time: 2026-01-30 19:42

source: OpenWeatherMap

Info


Region: Illinois
Latitude: 41.44809
Longitude: -90.15428


Solar Energy

Low
168.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Geneseo

About Air Quality in Geneseo

Air quality in Geneseo 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 Geneseo

  • 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 Geneseo?

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 Geneseo

If you're planning outdoor activities in Geneseo, 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.