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San Gregorio de Nigua (San Cristóbal) (DO)

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

Pochmurno
22°C
Pochmurno
Humidity
83.9%
Wind
6 m/s
Pressure
1016.1 hPa
Direction
354°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
21° / 27°
Precip.
3.9mm
Max wind
6.4 m/s

Hourly Forecast

27.02
Now
Weather
22°
6
27.02
12:00
Weather
23°
6
27.02
13:00
Weather
25°
0.4
5
27.02
14:00
Weather
26°
0.2
5
27.02
15:00
Weather
27°
0.7
5
27.02
16:00
Weather
26°
5
27.02
17:00
Weather
26°
0.3
6
27.02
18:00
Weather
26°
0.4
6
27.02
19:00
Weather
26°
0.1
6
27.02
20:00
Weather
26°
0.4
6
27.02
21:00
Weather
25°
0.4
6
27.02
22:00
Weather
24°
0.5
6
27.02
23:00
Weather
23°
0.3
6
28.02
00:00
Weather
23°
0.2
28.02
01:00
Weather
22°
28.02
02:00
Weather
22°
28.02
03:00
Weather
22°
28.02
04:00
Weather
22°
28.02
05:00
Weather
22°
28.02
06:00
Weather
22°
28.02
07:00
Weather
21°
28.02
08:00
Weather
21°
28.02
09:00
Weather
21°
28.02
10:00
Weather
21°

Temperature

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

Precipitation

0.7mm
0mm
13:00
0.4mm
14:00
0.2mm
15:00
0.7mm
17:00
0.3mm
18:00
0.4mm
19:00
0.1mm
20:00
0.4mm
21:00
0.4mm
22:00
0.5mm
23:00
0.3mm
00:00
0.2mm
11:00 22:00 10:00

Wind

6.4m/s
0m/s
11:00
5.5 m/s
12:00
6.1 m/s
13:00
5.2 m/s
14:00
5.2 m/s
15:00
5.3 m/s
16:00
5.1 m/s
17:00
5.9 m/s
18:00
6.3 m/s
19:00
5.6 m/s
20:00
6.4 m/s
21:00
5.6 m/s
22:00
5.8 m/s
23:00
5.6 m/s
00:00
4.1 m/s
01:00
4.2 m/s
02:00
3 m/s
03:00
3.5 m/s
04:00
3.4 m/s
05:00
3.5 m/s
06:00
3.4 m/s
07:00
3.5 m/s
08:00
3.9 m/s
09:00
4.1 m/s
10:00
4.2 m/s
11:00 22:00 10:00

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
23.3 km
5
1.7%

Measurement time: 2026-02-27 09:32

Calculated from PM2.5/PM10

O3
23.3 km
66.27 µg/m3
41.4%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

PM10
23.3 km
5.21 µg/m3
3.7%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

PM2.5
23.3 km
1.27 µg/m3
1.5%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

CO
56 km
0.09988 mg/m3
0.7%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

NO2
56 km
0.23 µg/m3
0.1%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

SO2
56 km
0.24 µg/m3
0.1%

Measurement time: 2026-02-27 09:32

source: OpenWeatherMap

Info


Latitude: 18.38333
Longitude: -70.08333

About Air Quality in San Gregorio de Nigua

Air quality in San Gregorio de Nigua 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 Gregorio de Nigua

  • 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 Gregorio de Nigua?

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 Gregorio de Nigua

If you're planning outdoor activities in San Gregorio de Nigua, 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.