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Chosica (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
21°C
Cloudy
Humidity
73%
Wind
3 m/s
Pressure
1012.3 hPa
Direction
208°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
16° / 21°
Precip.
1.5mm
Max wind
3.2 m/s

Hourly Forecast

30.03
Now
Weather
21°
30.03
21:00
Weather
20°
30.03
22:00
Weather
19°
30.03
23:00
Weather
18°
31.03
00:00
Weather
17°
31.03
01:00
Weather
17°
31.03
02:00
Weather
17°
31.03
03:00
Weather
17°
31.03
04:00
Weather
16°
31.03
05:00
Weather
16°
0.3
31.03
06:00
Weather
17°
0.2
31.03
07:00
Weather
17°
31.03
08:00
Weather
16°
31.03
09:00
Weather
16°
31.03
10:00
Weather
16°
31.03
11:00
Weather
16°
31.03
12:00
Weather
17°
31.03
13:00
Weather
19°
31.03
14:00
Weather
19°
31.03
15:00
Weather
20°
31.03
16:00
Weather
20°
31.03
17:00
Weather
21°
31.03
18:00
Weather
21°
31.03
19:00
Weather
21°
1

Temperature

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

Precipitation

1mm
0mm
05:00
0.3mm
06:00
0.2mm
19:00
1mm
20:00 07:00 19:00

Wind

3.2m/s
0m/s
20:00
3.2 m/s
21:00
2.8 m/s
22:00
2.5 m/s
23:00
1.9 m/s
00:00
1.4 m/s
01:00
0.7 m/s
02:00
0.5 m/s
03:00
0.8 m/s
04:00
0.9 m/s
05:00
0.8 m/s
06:00
0.6 m/s
07:00
0.6 m/s
08:00
0.6 m/s
09:00
0.4 m/s
10:00
0.5 m/s
11:00
0.3 m/s
12:00
0.7 m/s
13:00
1.2 m/s
14:00
1.7 m/s
15:00
2.2 m/s
16:00
2 m/s
17:00
2.3 m/s
18:00
3 m/s
19:00
3 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
40.7 km
171
57%

Measurement time: 2026-03-30 21:00

Calculated from PM2.5/PM10

PM2.5
40.7 km
96 µg/m3
114.3%

Measurement time: 2026-03-30 21:00

source: Aqicn

PM10
39 km
56 µg/m3
40%

Measurement time: 2026-03-30 22:00

source: Aqicn

O3
40.7 km
12 µg/m3
7.5%

Measurement time: 2026-03-30 21:00

source: Aqicn

NO2
39 km
7.8 µg/m3
3.9%

Measurement time: 2026-03-30 22:00

source: Aqicn

SO2
39 km
8.9 µg/m3
2.5%

Measurement time: 2026-03-30 22:00

source: Aqicn

CO
40.7 km
0.0264 mg/m3
0.2%

Measurement time: 2026-03-30 21:00

source: Aqicn

Info


Country: Peru
Latitude: -11.94306
Longitude: -76.70944


Solar Energy

Very low
97.2 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Chosica

About Air Quality in Chosica

Air quality in Chosica 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 Chosica

  • 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 Chosica?

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 Chosica

If you're planning outdoor activities in Chosica, 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.