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Cruz Alta (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

Сильні дощові зливи
32°C
Сильні дощові зливи
Humidity
45.9%
Wind
4 m/s
Pressure
1010.9 hPa
Direction
267°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
20° / 32°
Precip.
1.7mm
Max wind
5.7 m/s

Hourly Forecast

04.03
Now
Weather
32°
1.7
04.03
19:00
Weather
26°
6
04.03
20:00
Weather
27°
04.03
21:00
Weather
27°
04.03
22:00
Weather
26°
04.03
23:00
Weather
24°
05.03
00:00
Weather
23°
05.03
01:00
Weather
23°
05.03
02:00
Weather
22°
05.03
03:00
Weather
22°
05.03
04:00
Weather
21°
05.03
05:00
Weather
21°
05.03
06:00
Weather
20°
05.03
07:00
Weather
20°
05.03
08:00
Weather
20°
05.03
09:00
Weather
20°
05.03
10:00
Weather
20°
05.03
11:00
Weather
23°
05.03
12:00
Weather
25°
05.03
13:00
Weather
27°
05.03
14:00
Weather
28°
05.03
15:00
Weather
29°
05.03
16:00
Weather
30°
05.03
17:00
Weather
30°

Temperature

32°C
20°C
18:00
32°C
19:00
26°C
20:00
27°C
21:00
27°C
22:00
26°C
23:00
24°C
00:00
23°C
01:00
23°C
02:00
22°C
03:00
22°C
04:00
21°C
05:00
21°C
06:00
20°C
07:00
20°C
08:00
20°C
09:00
20°C
10:00
20°C
11:00
23°C
12:00
25°C
13:00
27°C
14:00
28°C
15:00
29°C
16:00
30°C
17:00
30°C
18:00 05:00 17:00

Precipitation

1.7mm
0mm
18:00
1.7mm
18:00 05:00 17:00

Wind

5.7m/s
0m/s
18:00
3.6 m/s
19:00
5.7 m/s
20:00
1.7 m/s
21:00
1.7 m/s
22:00
0.7 m/s
23:00
0.9 m/s
00:00
1 m/s
01:00
1.2 m/s
02:00
3.3 m/s
03:00
2.9 m/s
04:00
2.6 m/s
05:00
2.6 m/s
06:00
2.2 m/s
07:00
2.2 m/s
08:00
1.8 m/s
09:00
1.9 m/s
10:00
2.4 m/s
11:00
2.4 m/s
12:00
1.9 m/s
13:00
2 m/s
14:00
1.6 m/s
15:00
1.6 m/s
16:00
2.1 m/s
17:00
2.1 m/s
18:00 05:00 17:00

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
62.5 km
26
8.7%

Measurement time: 2026-03-04 17:58

Calculated from PM2.5/PM10

O3
62.5 km
54.11 µg/m3
33.8%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

PM2.5
62.5 km
6.32 µg/m3
7.5%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

PM10
62.5 km
6.56 µg/m3
4.7%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

CO
62.5 km
0.12395 mg/m3
0.9%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

NO2
62.5 km
0.29 µg/m3
0.1%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

SO2
62.5 km
0.14 µg/m3
0%

Measurement time: 2026-03-04 17:58

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -28.64397
Longitude: -53.60633


Solar Energy

Moderate
340.2 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Cruz Alta

About Air Quality in Cruz Alta

Air quality in Cruz Alta 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 Cruz Alta

  • 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 Cruz Alta?

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 Cruz Alta

If you're planning outdoor activities in Cruz Alta, 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.