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San Josecito (Heredia) (CR)

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

Light rain
21°C
Light rain
Humidity
70.9%
Wind
4 m/s
Pressure
1017.9 hPa
Direction
56°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
16° / 21°
Precip.
3.1mm
Max wind
6.9 m/s

Hourly Forecast

31.01
Now
Weather
21°
0.1
31.01
18:00
Weather
21°
0.1
31.01
19:00
Weather
21°
0.1
31.01
20:00
Weather
20°
0.1
31.01
21:00
Weather
20°
0.2
31.01
22:00
Weather
20°
0.2
31.01
23:00
Weather
18°
0.2
01.02
00:00
Weather
17°
0.2
01.02
01:00
Weather
17°
0.2
01.02
02:00
Weather
17°
0.2
01.02
03:00
Weather
17°
0.3
01.02
04:00
Weather
17°
0.2
01.02
05:00
Weather
17°
0.2
01.02
06:00
Weather
17°
0.2
01.02
07:00
Weather
17°
0.3
01.02
08:00
Weather
17°
0.3
5
01.02
09:00
Weather
16°
7
01.02
10:00
Weather
16°
7
01.02
11:00
Weather
16°
6
01.02
12:00
Weather
16°
6
01.02
13:00
Weather
16°
6
01.02
14:00
Weather
17°
6
01.02
15:00
Weather
17°
6
01.02
16:00
Weather
18°
6

Temperature

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

Precipitation

0.3mm
0mm
17:00
0.1mm
18:00
0.1mm
19:00
0.1mm
20:00
0.1mm
21:00
0.2mm
22:00
0.2mm
23:00
0.2mm
00:00
0.2mm
01:00
0.2mm
02:00
0.2mm
03:00
0.3mm
04:00
0.2mm
05:00
0.2mm
06:00
0.2mm
07:00
0.3mm
08:00
0.3mm
17:00 04:00 16:00

Wind

6.9m/s
0m/s
17:00
4.2 m/s
18:00
4.5 m/s
19:00
4.7 m/s
20:00
4.8 m/s
21:00
4.7 m/s
22:00
4.6 m/s
23:00
4.6 m/s
00:00
4.7 m/s
01:00
5 m/s
02:00
4.9 m/s
03:00
4.5 m/s
04:00
4.4 m/s
05:00
4 m/s
06:00
4.3 m/s
07:00
4.9 m/s
08:00
5.3 m/s
09:00
6.9 m/s
10:00
6.5 m/s
11:00
5.9 m/s
12:00
5.6 m/s
13:00
5.5 m/s
14:00
6.1 m/s
15:00
6.1 m/s
16:00
6.4 m/s
17:00 04:00 16:00

Radiation

No sensor within 100 km.

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About Air Quality in San Josecito

Air quality in San Josecito 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 San Josecito

  • 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 San Josecito?

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 San Josecito

If you're planning outdoor activities in San Josecito, 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.