Hourly Weather | Today Wednesday, December 24, 2025
Port St. Lucie, Florida
3 PM
Sunny Weather
77°
Feels Like 77°
22
Humidity: 58%
Wind: 9 mph
UV Index: 2
4 PM
Partly Sunny with Showers
75°
Feels Like 73°
45
Humidity: 58%
Wind: 8 mph
UV Index: 1
5 PM
Sunny Weather
73°
Feels Like 72°
40
Humidity: 62%
Wind: 8 mph
UV Index: 0
6 PM
Night
72°
Feels Like 70°
24
Humidity: 68%
Wind: 6 mph
UV Index: 0
7 PM
Cloudy Night
70°
Feels Like 66°
2
Humidity: 72%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Night
66°
Feels Like 64°
2
Humidity: 76%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Night
64°
Feels Like 64°
2
Humidity: 82%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
63°
Feels Like 63°
2
Humidity: 89%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
63°
Feels Like 63°
2
Humidity: 87%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.29 µg/m³
  • PM10: 10.45 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.35 µg/m³
  • PM10: 10.31 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.38 µg/m³
  • PM10: 10.26 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.32 µg/m³
  • PM10: 10.19 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.28 µg/m³
  • PM10: 10.25 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.25 µg/m³
  • PM10: 10.33 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.34 µg/m³
  • PM10: 10.64 µg/m³
  • O3: 0.034 ppm
  • NO2: 5.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.51 µg/m³
  • PM10: 11.02 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.72 µg/m³
  • PM10: 11.2 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.