Is time to run? ⚠️☢️☣️

Santa Cruz do Sul (Rio Grande do Sul) (BR)

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

Partly cloudy
30°C
Partly cloudy
Humidity
63.7%
Wind
3 m/s
Pressure
1014.9 hPa
Direction
125°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
21° / 30°
Precip.
1.4mm
Max wind
5 m/s

Hourly Forecast

30.03
Now
Weather
30°
30.03
17:00
Weather
29°
1
30.03
18:00
Weather
27°
0.2
30.03
19:00
Weather
26°
0.2
30.03
20:00
Weather
26°
30.03
21:00
Weather
25°
30.03
22:00
Weather
24°
30.03
23:00
Weather
24°
31.03
00:00
Weather
23°
31.03
01:00
Weather
22°
31.03
02:00
Weather
22°
31.03
03:00
Weather
21°
31.03
04:00
Weather
21°
31.03
05:00
Weather
21°
31.03
06:00
Weather
21°
31.03
07:00
Weather
21°
31.03
08:00
Weather
21°
31.03
09:00
Weather
21°
31.03
10:00
Weather
21°
31.03
11:00
Weather
22°
31.03
12:00
Weather
23°
31.03
13:00
Weather
24°
31.03
14:00
Weather
26°
31.03
15:00
Weather
28°

Temperature

30°C
21°C
16:00
30°C
17:00
29°C
18:00
27°C
19:00
26°C
20:00
26°C
21:00
25°C
22:00
24°C
23:00
24°C
00:00
23°C
01:00
22°C
02:00
22°C
03:00
21°C
04:00
21°C
05:00
21°C
06:00
21°C
07:00
21°C
08:00
21°C
09:00
21°C
10:00
21°C
11:00
22°C
12:00
23°C
13:00
24°C
14:00
26°C
15:00
28°C
16:00 03:00 15:00

Precipitation

1mm
0mm
17:00
1mm
18:00
0.2mm
19:00
0.2mm
16:00 03:00 15:00

Wind

5m/s
0m/s
16:00
2.6 m/s
17:00
4.5 m/s
18:00
5 m/s
19:00
3.4 m/s
20:00
3.5 m/s
21:00
3.1 m/s
22:00
3.2 m/s
23:00
3.2 m/s
00:00
2.6 m/s
01:00
2.9 m/s
02:00
2.7 m/s
03:00
2.6 m/s
04:00
2.5 m/s
05:00
2.4 m/s
06:00
2.3 m/s
07:00
2.4 m/s
08:00
2.7 m/s
09:00
2.6 m/s
10:00
2.6 m/s
11:00
3.3 m/s
12:00
3.8 m/s
13:00
3.6 m/s
14:00
3.1 m/s
15:00
2.8 m/s
16:00 03:00 15:00

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
59.1 km
15
5%

Measurement time: 2026-03-30 18:06

Calculated from PM2.5/PM10

O3
59.1 km
35.07 µg/m3
21.9%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

PM10
59.1 km
6.95 µg/m3
5%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

PM2.5
59.1 km
3.82 µg/m3
4.5%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

CO
59.1 km
0.07804 mg/m3
0.6%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

NO2
59.1 km
0.43 µg/m3
0.2%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

SO2
59.1 km
0.09 µg/m3
0%

Measurement time: 2026-03-30 18:06

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -29.7175
Longitude: -52.42583

Cities in the area:

About Air Quality in Santa Cruz do Sul

Air quality in Santa Cruz do Sul 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 Santa Cruz do Sul

  • 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 Santa Cruz do Sul?

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 Santa Cruz do Sul

If you're planning outdoor activities in Santa Cruz do Sul, 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.