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Lajas (Lajas) (PR)

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

Clear sky
28°C
Clear sky
Humidity
56.9%
Wind
9 m/s
Pressure
1014.6 hPa
Direction
120°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
20° / 28°
Precip.
0mm
Max wind
8.8 m/s

Hourly Forecast

20.04
Now
Weather
28°
9
20.04
18:00
Weather
28°
8
20.04
19:00
Weather
28°
8
20.04
20:00
Weather
27°
7
20.04
21:00
Weather
27°
7
20.04
22:00
Weather
26°
6
20.04
23:00
Weather
25°
6
21.04
00:00
Weather
24°
7
21.04
01:00
Weather
24°
7
21.04
02:00
Weather
23°
7
21.04
03:00
Weather
23°
7
21.04
04:00
Weather
22°
6
21.04
05:00
Weather
21°
6
21.04
06:00
Weather
21°
21.04
07:00
Weather
20°
21.04
08:00
Weather
20°
21.04
09:00
Weather
20°
21.04
10:00
Weather
20°
21.04
11:00
Weather
22°
21.04
12:00
Weather
24°
6
21.04
13:00
Weather
26°
6
21.04
14:00
Weather
27°
6
21.04
15:00
Weather
28°
6
21.04
16:00
Weather
28°
6

Temperature

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

Precipitation

0mm
0mm
17:00 04:00 16:00

Wind

8.8m/s
0m/s
17:00
8.8 m/s
18:00
8.1 m/s
19:00
7.7 m/s
20:00
7.4 m/s
21:00
7 m/s
22:00
6.4 m/s
23:00
6.1 m/s
00:00
6.5 m/s
01:00
6.5 m/s
02:00
6.9 m/s
03:00
6.9 m/s
04:00
6.3 m/s
05:00
5.5 m/s
06:00
5 m/s
07:00
4.9 m/s
08:00
4.8 m/s
09:00
4.8 m/s
10:00
4.9 m/s
11:00
5 m/s
12:00
5.5 m/s
13:00
5.6 m/s
14:00
5.9 m/s
15:00
6.1 m/s
16:00
5.9 m/s
17:00 04:00 16:00

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
28.1 km
9
3%

Measurement time: 2026-04-20 17:53

Calculated from PM2.5/PM10

O3
28.1 km
69.93 µg/m3
43.7%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

PM10
28.1 km
10.4 µg/m3
7.4%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

PM2.5
28.1 km
2.04 µg/m3
2.4%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

CO
28.1 km
0.10067 mg/m3
0.7%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

SO2
28.1 km
0.19 µg/m3
0.1%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

NO2
28.1 km
0.06 µg/m3
0%

Measurement time: 2026-04-20 17:53

source: OpenWeatherMap

Info


Country: Puerto Rico
Region: Lajas
Latitude: 18.04996
Longitude: -67.05934


Solar Energy

Moderate
551.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Lajas

About Air Quality in Lajas

Air quality in Lajas 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 Lajas

  • 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 Lajas?

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 Lajas

If you're planning outdoor activities in Lajas, 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.