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Valparaíso (São Paulo) (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

Fair
30°C
Fair
Humidity
68.1%
Wind
4 m/s
Pressure
1011 hPa
Direction
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
22° / 30°
Precip.
7.7mm
Max wind
4.9 m/s

Hourly Forecast

17.03
Now
Weather
30°
17.03
17:00
Weather
30°
0.2
17.03
18:00
Weather
29°
0.2
17.03
19:00
Weather
29°
0.7
17.03
20:00
Weather
27°
0.1
17.03
21:00
Weather
25°
17.03
22:00
Weather
24°
17.03
23:00
Weather
24°
0.1
18.03
00:00
Weather
24°
18.03
01:00
Weather
23°
18.03
02:00
Weather
23°
18.03
03:00
Weather
23°
18.03
04:00
Weather
22°
18.03
05:00
Weather
22°
18.03
06:00
Weather
22°
18.03
07:00
Weather
22°
18.03
08:00
Weather
22°
18.03
09:00
Weather
22°
18.03
10:00
Weather
22°
18.03
11:00
Weather
24°
0.1
18.03
12:00
Weather
25°
18.03
13:00
Weather
26°
0.2
18.03
14:00
Weather
27°
0.3
18.03
15:00
Weather
28°
5.8

Temperature

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

Precipitation

5.8mm
0mm
17:00
0.2mm
18:00
0.2mm
19:00
0.7mm
20:00
0.1mm
23:00
0.1mm
11:00
0.1mm
13:00
0.2mm
14:00
0.3mm
15:00
5.8mm
16:00 03:00 15:00

Wind

4.9m/s
0m/s
16:00
3.9 m/s
17:00
3.6 m/s
18:00
4.9 m/s
19:00
2.3 m/s
20:00
2.7 m/s
21:00
4.1 m/s
22:00
1.7 m/s
23:00
1.1 m/s
00:00
1.4 m/s
01:00
2 m/s
02:00
2.3 m/s
03:00
2.2 m/s
04:00
2.4 m/s
05:00
2.5 m/s
06:00
2.6 m/s
07:00
2.2 m/s
08:00
2.1 m/s
09:00
1.8 m/s
10:00
2.2 m/s
11:00
3.2 m/s
12:00
2.8 m/s
13:00
2.9 m/s
14:00
2.8 m/s
15:00
3 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
59.4 km
80
26.7%

Measurement time: 2026-03-17 15:27

Calculated from PM2.5/PM10

O3
59.4 km
63.44 µg/m3
39.7%

Measurement time: 2026-03-17 15:27

source: OpenWeatherMap

PM2.5
59.4 km
25.89 µg/m3
30.8%

Measurement time: 2026-03-17 15:27

source: OpenWeatherMap

PM10
44.7 km
32 µg/m3
22.9%

Measurement time: 2026-03-17 16:00

source: Aqicn

CO
59.4 km
0.26055 mg/m3
1.9%

Measurement time: 2026-03-17 15:27

source: OpenWeatherMap

NO2
59.4 km
2.24 µg/m3
1.1%

Measurement time: 2026-03-17 15:27

source: OpenWeatherMap

SO2
59.4 km
0.52 µg/m3
0.1%

Measurement time: 2026-03-17 15:27

source: OpenWeatherMap

Info


Country: Brazil
Region: São Paulo
Latitude: -21.22778
Longitude: -50.86833


Solar Energy

Moderate
457.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Valparaíso

About Air Quality in Valparaíso

Air quality in Valparaíso 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 Valparaíso

  • 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 Valparaíso?

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 Valparaíso

If you're planning outdoor activities in Valparaíso, 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.