Hourly Weather | Today Friday, July 3, 2026
Greenville, South Carolina
1 AM
Cloudy Night
81°
Feels Like 84°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
2 AM
Night
79°
Feels Like 84°
0
Humidity: 74%
UV Index: 0
Wind: 4 mph
3 AM
Night
79°
Feels Like 82°
0
Humidity: 78%
UV Index: 0
Wind: 4 mph
4 AM
Night
77°
Feels Like 81°
0
Humidity: 80%
UV Index: 0
Wind: 4 mph
5 AM
Night
75°
Feels Like 81°
0
Humidity: 82%
UV Index: 0
Wind: 4 mph
6 AM
Night
73°
Feels Like 79°
0
Humidity: 88%
UV Index: 0
Wind: 4 mph
7 AM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 82%
UV Index: 1
Wind: 2 mph
8 AM
Cloudy Weather
79°
Feels Like 88°
5
Humidity: 76%
UV Index: 2
Wind: 2 mph
9 AM
Cloudy Weather
82°
Feels Like 93°
5
Humidity: 66%
UV Index: 3
Wind: 4 mph
10 AM
Cloudy Weather
88°
Feels Like 100°
6
Humidity: 57%
UV Index: 5
Wind: 5 mph
11 AM
Cloudy Weather
91°
Feels Like 104°
7
Humidity: 51%
UV Index: 8
Wind: 5 mph
12 PM
Sunny Weather
93°
Feels Like 108°
7
Humidity: 46%
UV Index: 11
Wind: 6 mph
1 PM
Sunny Weather
97°
Feels Like 108°
9
Humidity: 39%
UV Index: 11
Wind: 7 mph
2 PM
Cloudy Weather
99°
Feels Like 108°
14
Humidity: 36%
UV Index: 11
Wind: 7 mph
3 PM
Cloudy Weather
99°
Feels Like 106°
14
Humidity: 34%
UV Index: 8
Wind: 7 mph
4 PM
Cloudy Weather
99°
Feels Like 102°
18
Humidity: 33%
UV Index: 5
Wind: 7 mph
5 PM
Cloudy Weather
99°
Feels Like 100°
43
Humidity: 34%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
97°
Feels Like 99°
47
Humidity: 35%
UV Index: 2
Wind: 7 mph
7 PM
Sunny with a Chance of Thunderstorms
95°
Feels Like 93°
51
Humidity: 40%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Weather
93°
Feels Like 93°
7
Humidity: 44%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
90°
Feels Like 91°
4
Humidity: 47%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
88°
Feels Like 90°
4
Humidity: 53%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
84°
Feels Like 88°
4
Humidity: 59%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.18 µg/m³
  • PM10: 12.75 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

2 AM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.21 µg/m³
  • PM10: 13.36 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

3 AM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.98 µg/m³
  • PM10: 13.7 µg/m³
  • O3: 0.018 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

4 AM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.8 µg/m³
  • PM10: 13.7 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

5 AM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 13.49 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

6 AM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.35 µg/m³
  • PM10: 12.9 µg/m³
  • O3: 0.015 ppm
  • NO2: 1.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

7 AM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.09 µg/m³
  • PM10: 12.66 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

8 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.83 µg/m³
  • PM10: 12.45 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

9 AM
23 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.54 µg/m³
  • PM10: 11.46 µg/m³
  • O3: 0.017 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

10 AM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.38 µg/m³
  • PM10: 11.2 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

11 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.56 µg/m³
  • PM10: 11.42 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.17 µg/m³
  • PM10: 11.07 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.66 µg/m³
  • PM10: 11.11 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

2 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.81 µg/m³
  • PM10: 11.03 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.77 µg/m³
  • PM10: 10.76 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.4 µg/m³
  • PM10: 10.1 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 9.49 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 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: 5.89 µg/m³
  • PM10: 9.54 µg/m³
  • O3: 0.046 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.93 µg/m³
  • PM10: 10.01 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.95 µg/m³
  • PM10: 10.42 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.93 µg/m³
  • PM10: 10.84 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

10 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.97 µg/m³
  • PM10: 11.43 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

11 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.03 µg/m³
  • PM10: 11.93 µg/m³
  • O3: 0.020 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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