Is time to run? ⚠️☢️☣️

Spring Grove (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

Heavy rain
13°C
Heavy rain
Humidity
94.9%
Wind
7 m/s
Pressure
990.2 hPa
Direction
196°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-5° / 13°
Precip.
29.9mm
Max wind
11 m/s

Hourly Forecast

15.03
Now
Weather
13°
2.8
7
15.03
21:00
Weather
12°
3
7
15.03
22:00
Weather
1.9
8
15.03
23:00
Weather
2
6
16.03
00:00
Weather
1.3
7
16.03
01:00
Weather
1.8
7
16.03
02:00
Weather
2.4
8
16.03
03:00
Weather
-1°
2.1
8
16.03
04:00
Weather
-1°
0.8
8
16.03
05:00
Weather
-2°
1.3
8
16.03
06:00
Weather
-2°
1.1
8
16.03
07:00
Weather
-3°
1
7
16.03
08:00
Weather
-3°
1.4
8
16.03
09:00
Weather
-3°
0.9
9
16.03
10:00
Weather
-4°
0.9
9
16.03
11:00
Weather
-4°
0.9
9
16.03
12:00
Weather
-5°
0.7
9
16.03
13:00
Weather
-5°
0.7
9
16.03
14:00
Weather
-5°
0.9
9
16.03
15:00
Weather
-5°
0.7
10
16.03
16:00
Weather
-5°
0.5
11
16.03
17:00
Weather
-5°
0.4
11
16.03
18:00
Weather
-5°
0.3
11
16.03
19:00
Weather
-5°
0.1
10

Temperature

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

Precipitation

3mm
0mm
20:00
2.8mm
21:00
3mm
22:00
1.9mm
23:00
2mm
00:00
1.3mm
01:00
1.8mm
02:00
2.4mm
03:00
2.1mm
04:00
0.8mm
05:00
1.3mm
06:00
1.1mm
07:00
1mm
08:00
1.4mm
09:00
0.9mm
10:00
0.9mm
11:00
0.9mm
12:00
0.7mm
13:00
0.7mm
14:00
0.9mm
15:00
0.7mm
16:00
0.5mm
17:00
0.4mm
18:00
0.3mm
19:00
0.1mm
20:00 07:00 19:00

Wind

11m/s
0m/s
20:00
6.7 m/s
21:00
7 m/s
22:00
7.6 m/s
23:00
6 m/s
00:00
7.2 m/s
01:00
7.4 m/s
02:00
8 m/s
03:00
8.3 m/s
04:00
8.2 m/s
05:00
7.6 m/s
06:00
7.8 m/s
07:00
7.3 m/s
08:00
7.6 m/s
09:00
9.3 m/s
10:00
8.8 m/s
11:00
9.1 m/s
12:00
8.9 m/s
13:00
8.6 m/s
14:00
8.6 m/s
15:00
10.3 m/s
16:00
10.9 m/s
17:00
11 m/s
18:00
10.5 m/s
19:00
10.4 m/s
20:00 07:00 19:00

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
72.5 km
131
43.7%

Measurement time: 2026-03-15 21:00

Calculated from PM2.5/PM10

O3
78 km
109.77 µg/m3
68.6%

Measurement time: 2026-03-15 20:07

source: OpenWeatherMap

PM2.5
72.5 km
48 µg/m3
57.1%

Measurement time: 2026-03-15 21:00

source: Aqicn

PM10
68.4 km
12 µg/m3
8.6%

Measurement time: 2026-03-15 20:00

source: Aqicn

NO2
68.4 km
7.5 µg/m3
3.8%

Measurement time: 2026-03-15 20:00

source: Aqicn

CO
78 km
0.13816 mg/m3
1%

Measurement time: 2026-03-15 20:07

source: OpenWeatherMap

SO2
78 km
1.07 µg/m3
0.3%

Measurement time: 2026-03-15 20:07

source: OpenWeatherMap

About Air Quality in Spring Grove

Air quality in Spring Grove 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 Spring Grove

  • 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 Spring Grove?

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 Spring Grove

If you're planning outdoor activities in Spring Grove, 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.