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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Thursday, September 11, 2025
Cary, North Carolina
6 AM
Cloudy Night
64°
Feels Like 64°
40
Humidity: 90%
Wind: 7 mph
UV Index: 0
7 AM
Cloudy Weather
64°
Feels Like 63°
25
Humidity: 92%
Wind: 7 mph
UV Index: 2
8 AM
Cloudy Weather
64°
Feels Like 64°
16
Humidity: 97%
Wind: 7 mph
UV Index: 12
9 AM
Cloudy Weather
66°
Feels Like 68°
16
Humidity: 92%
Wind: 7 mph
UV Index: 22
10 AM
Cloudy Weather
68°
Feels Like 72°
11
Humidity: 86%
Wind: 7 mph
UV Index: 35
11 AM
Cloudy Weather
70°
Feels Like 75°
1
Humidity: 80%
Wind: 7 mph
UV Index: 47
12 PM
Cloudy Weather
73°
Feels Like 81°
1
Humidity: 72%
Wind: 7 mph
UV Index: 63
1 PM
Cloudy Weather
75°
Feels Like 82°
1
Humidity: 66%
Wind: 7 mph
UV Index: 70
2 PM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 61%
Wind: 7 mph
UV Index: 63
3 PM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 57%
Wind: 7 mph
UV Index: 47
4 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 55%
Wind: 7 mph
UV Index: 35
5 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 53%
Wind: 7 mph
UV Index: 22
6 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 58%
Wind: 7 mph
UV Index: 12
7 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 63%
Wind: 7 mph
UV Index: 2
8 PM
Cloudy Night
73°
Feels Like 72°
1
Humidity: 71%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
72°
Feels Like 70°
1
Humidity: 79%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
68°
Feels Like 66°
1
Humidity: 86%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
68°
Feels Like 66°
1
Humidity: 86%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
18 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.01 µg/m³
  • PM10: 7.64 µg/m³
  • O₃: 19.99 ppb
  • NO₂: 3.15 ppb
  • SO₂: 0.50 ppb
  • CO: 189.84 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 AM
19 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 7.79 µg/m³
  • O₃: 21.06 ppb
  • NO₂: 3.35 ppb
  • SO₂: 0.76 ppb
  • CO: 189.37 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 AM
19 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.91 µg/m³
  • PM10: 8.25 µg/m³
  • O₃: 21.66 ppb
  • NO₂: 3.48 ppb
  • SO₂: 0.96 ppb
  • CO: 191.33 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 AM
20 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.52 µg/m³
  • PM10: 8.62 µg/m³
  • O₃: 28.13 ppb
  • NO₂: 2.95 ppb
  • SO₂: 1.14 ppb
  • CO: 183.65 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM
21 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.29 µg/m³
  • PM10: 8.22 µg/m³
  • O₃: 35.01 ppb
  • NO₂: 2.36 ppb
  • SO₂: 1.31 ppb
  • CO: 175.56 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM
24 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.84 µg/m³
  • PM10: 6.89 µg/m³
  • O₃: 46.30 ppb
  • NO₂: 1.57 ppb
  • SO₂: 1.72 ppb
  • CO: 161.79 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
27 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.33 µg/m³
  • PM10: 6.43 µg/m³
  • O₃: 49.71 ppb
  • NO₂: 1.32 ppb
  • SO₂: 1.75 ppb
  • CO: 156.64 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
31 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.87 µg/m³
  • PM10: 7.02 µg/m³
  • O₃: 53.11 ppb
  • NO₂: 1.06 ppb
  • SO₂: 1.79 ppb
  • CO: 151.49 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
36 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.46 µg/m³
  • PM10: 7.65 µg/m³
  • O₃: 56.51 ppb
  • NO₂: 0.81 ppb
  • SO₂: 1.82 ppb
  • CO: 146.34 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
40 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.79 µg/m³
  • PM10: 7.98 µg/m³
  • O₃: 57.41 ppb
  • NO₂: 0.87 ppb
  • SO₂: 1.83 ppb
  • CO: 148.29 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
44 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.97 µg/m³
  • PM10: 8.17 µg/m³
  • O₃: 58.30 ppb
  • NO₂: 0.93 ppb
  • SO₂: 1.83 ppb
  • CO: 150.23 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
48 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.10 µg/m³
  • PM10: 8.29 µg/m³
  • O₃: 59.19 ppb
  • NO₂: 1.00 ppb
  • SO₂: 1.84 ppb
  • CO: 152.18 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
50 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.24 µg/m³
  • PM10: 8.41 µg/m³
  • O₃: 52.26 ppb
  • NO₂: 3.47 ppb
  • SO₂: 1.67 ppb
  • CO: 175.60 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
49 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 9.41 µg/m³
  • PM10: 9.54 µg/m³
  • O₃: 45.33 ppb
  • NO₂: 5.95 ppb
  • SO₂: 1.51 ppb
  • CO: 199.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
48 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.71 µg/m³
  • PM10: 10.84 µg/m³
  • O₃: 38.41 ppb
  • NO₂: 8.42 ppb
  • SO₂: 1.35 ppb
  • CO: 222.44 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
46 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.82 µg/m³
  • PM10: 10.92 µg/m³
  • O₃: 34.55 ppb
  • NO₂: 8.13 ppb
  • SO₂: 1.11 ppb
  • CO: 217.31 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
43 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.27 µg/m³
  • PM10: 10.35 µg/m³
  • O₃: 30.69 ppb
  • NO₂: 7.83 ppb
  • SO₂: 0.87 ppb
  • CO: 212.18 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 9.32 µg/m³
  • PM10: 9.40 µg/m³
  • O₃: 26.83 ppb
  • NO₂: 7.54 ppb
  • SO₂: 0.63 ppb
  • CO: 207.05 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report