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Santa María (Lima region) (PE)

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
20°C
Cloudy
Humidity
93.5%
Wind
2 m/s
Pressure
1011.9 hPa
Direction
109°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
19° / 26°
Precip.
2.7mm
Max wind
3.5 m/s

Hourly Forecast

11.01
Now
Weather
20°
11.01
10:00
Weather
19°
11.01
11:00
Weather
19°
11.01
12:00
Weather
21°
11.01
13:00
Weather
22°
11.01
14:00
Weather
23°
11.01
15:00
Weather
24°
11.01
16:00
Weather
26°
11.01
17:00
Weather
25°
11.01
18:00
Weather
24°
11.01
19:00
Weather
24°
11.01
20:00
Weather
24°
11.01
21:00
Weather
24°
11.01
22:00
Weather
23°
0.2
11.01
23:00
Weather
22°
12.01
00:00
Weather
21°
0.3
12.01
01:00
Weather
21°
0.8
12.01
02:00
Weather
20°
0.3
12.01
03:00
Weather
20°
12.01
04:00
Weather
20°
12.01
05:00
Weather
20°
12.01
06:00
Weather
20°
0.2
12.01
07:00
Weather
19°
0.9
12.01
08:00
Weather
19°

Temperature

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

Precipitation

0.9mm
0mm
22:00
0.2mm
00:00
0.3mm
01:00
0.8mm
02:00
0.3mm
06:00
0.2mm
07:00
0.9mm
09:00 20:00 08:00

Wind

3.5m/s
0m/s
09:00
1.5 m/s
10:00
1.1 m/s
11:00
1.1 m/s
12:00
1.1 m/s
13:00
1.3 m/s
14:00
2 m/s
15:00
2.3 m/s
16:00
2.6 m/s
17:00
2.9 m/s
18:00
3.5 m/s
19:00
3.3 m/s
20:00
2.5 m/s
21:00
2.2 m/s
22:00
1.6 m/s
23:00
2 m/s
00:00
2 m/s
01:00
1.9 m/s
02:00
1.7 m/s
03:00
2.1 m/s
04:00
2.5 m/s
05:00
2.6 m/s
06:00
2.2 m/s
07:00
1.5 m/s
08:00
1.8 m/s
09:00 20:00 08:00

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
17.8 km
160
53.3%

Calculated from PM2.5/PM10

PM2.5
17.8 km
74 µg/m3
88.1%

source: Aqicn

PM10
17.8 km
32 µg/m3
22.9%

source: Aqicn

NO2
20.8 km
16 µg/m3
8%

source: Aqicn

O3
20.8 km
4 µg/m3
2.5%

source: Aqicn

SO2
17.8 km
3.4 µg/m3
1%

source: Aqicn

CO
17.8 km
0.0151 mg/m3
0.1%

source: Aqicn

Info


Country: Peru
Latitude: -12.00538
Longitude: -76.89329

Cities in the area:


Solar Energy

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0 W/m²
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About Air Quality in Santa María

Air quality in Santa María 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 María

  • 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 María?

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 María

If you're planning outdoor activities in Santa María, 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.