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Juana Díaz (Juana Diaz) (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

Rain showers
25°C
Rain showers
Humidity
78.6%
Wind
5 m/s
Pressure
1016.3 hPa
Direction
124°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
20° / 29°
Precip.
3.2mm
Max wind
6.4 m/s

Hourly Forecast

13.03
Now
Weather
25°
0.4
13.03
20:00
Weather
25°
1.8
6
13.03
21:00
Weather
24°
5
13.03
22:00
Weather
23°
13.03
23:00
Weather
22°
14.03
00:00
Weather
22°
14.03
01:00
Weather
21°
14.03
02:00
Weather
21°
14.03
03:00
Weather
21°
14.03
04:00
Weather
21°
14.03
05:00
Weather
21°
14.03
06:00
Weather
21°
14.03
07:00
Weather
20°
14.03
08:00
Weather
20°
14.03
09:00
Weather
20°
14.03
10:00
Weather
20°
14.03
11:00
Weather
20°
14.03
12:00
Weather
23°
14.03
13:00
Weather
25°
14.03
14:00
Weather
27°
0.2
14.03
15:00
Weather
28°
0.2
6
14.03
16:00
Weather
28°
0.2
6
14.03
17:00
Weather
29°
0.2
6
14.03
18:00
Weather
29°
0.2
6

Temperature

29°C
20°C
19:00
25°C
20:00
25°C
21:00
24°C
22:00
23°C
23:00
22°C
00:00
22°C
01:00
21°C
02:00
21°C
03:00
21°C
04:00
21°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
20°C
12:00
23°C
13:00
25°C
14:00
27°C
15:00
28°C
16:00
28°C
17:00
29°C
18:00
29°C
19:00 06:00 18:00

Precipitation

1.8mm
0mm
19:00
0.4mm
20:00
1.8mm
14:00
0.2mm
15:00
0.2mm
16:00
0.2mm
17:00
0.2mm
18:00
0.2mm
19:00 06:00 18:00

Wind

6.4m/s
0m/s
19:00
5 m/s
20:00
5.7 m/s
21:00
5.3 m/s
22:00
4.2 m/s
23:00
3.4 m/s
00:00
3.5 m/s
01:00
3.3 m/s
02:00
3.3 m/s
03:00
3.2 m/s
04:00
2.9 m/s
05:00
3.4 m/s
06:00
3.8 m/s
07:00
3.1 m/s
08:00
3.2 m/s
09:00
3 m/s
10:00
3.4 m/s
11:00
3.3 m/s
12:00
4.1 m/s
13:00
4.1 m/s
14:00
4.7 m/s
15:00
5.5 m/s
16:00
6 m/s
17:00
6.3 m/s
18:00
6.4 m/s
19:00 06:00 18:00

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
64.8 km
4
1.3%

Measurement time: 2026-03-13 19:40

Calculated from PM2.5/PM10

O3
64.8 km
69.53 µg/m3
43.5%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

PM10
64.8 km
3.02 µg/m3
2.2%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

PM2.5
64.8 km
1.02 µg/m3
1.2%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

CO
64.8 km
0.10589 mg/m3
0.8%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

NO2
64.8 km
0.07 µg/m3
0%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

SO2
64.8 km
0.08 µg/m3
0%

Measurement time: 2026-03-13 19:40

source: OpenWeatherMap

Info


Country: Puerto Rico
Region: Juana Diaz
Latitude: 18.05246
Longitude: -66.50656


Solar Energy

Moderate
408.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Juana Díaz

About Air Quality in Juana Díaz

Air quality in Juana Díaz 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 Juana Díaz

  • 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 Juana Díaz?

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 Juana Díaz

If you're planning outdoor activities in Juana Díaz, 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.