Hourly Weather Forecast for San Bernardino, CA

Hourly Weather | Today › Saturday, September 6, 2025

San Bernardino, California

7 AM

66°

Feels Like 66°

Humidity: 57%

Wind: 1 mph

UV Index: 3

8 AM

72°

Feels Like 73°

Humidity: 45%

Wind: 1 mph

UV Index: 13

9 AM

77°

Feels Like 81°

Humidity: 38%

Wind: 2 mph

UV Index: 24

10 AM

82°

Feels Like 88°

Humidity: 30%

Wind: 4 mph

UV Index: 38

11 AM

88°

Feels Like 93°

Humidity: 24%

Wind: 5 mph

UV Index: 52

12 PM

91°

Feels Like 99°

Humidity: 21%

Wind: 6 mph

UV Index: 72

1 PM

95°

Feels Like 100°

Humidity: 18%

Wind: 7 mph

UV Index: 80

2 PM

97°

Feels Like 100°

Humidity: 17%

Wind: 9 mph

UV Index: 72

3 PM

99°

Feels Like 100°

Humidity: 15%

Wind: 10 mph

UV Index: 52

4 PM

97°

Feels Like 97°

Humidity: 16%

Wind: 10 mph

UV Index: 38

5 PM

97°

Feels Like 93°

Humidity: 17%

Wind: 12 mph

UV Index: 24

6 PM

93°

Feels Like 91°

Humidity: 19%

Wind: 10 mph

UV Index: 13

7 PM

90°

Feels Like 88°

Humidity: 22%

Wind: 8 mph

UV Index: 3

8 PM

86°

Feels Like 84°

Humidity: 25%

Wind: 7 mph

UV Index: 0

9 PM

82°

Feels Like 81°

Humidity: 29%

Wind: 6 mph

UV Index: 0

10 PM

81°

Feels Like 79°

Humidity: 34%

Wind: 5 mph

UV Index: 0

11 PM

79°

Feels Like 75°

Humidity: 38%

Wind: 4 mph

UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 AM

60 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 14.34 µg/m³
PM10: 55.18 µg/m³
O₃: 9.98 ppb
NO₂: 30.96 ppb
SO₂: 0.70 ppb
CO: 401.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM

60 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 13.11 µg/m³
PM10: 43.75 µg/m³
O₃: 14.30 ppb
NO₂: 25.96 ppb
SO₂: 0.81 ppb
CO: 355.05 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM

60 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 9.66 µg/m³
PM10: 30.14 µg/m³
O₃: 25.16 ppb
NO₂: 19.03 ppb
SO₂: 0.90 ppb
CO: 283.13 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM

59 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 7.95 µg/m³
PM10: 23.49 µg/m³
O₃: 35.99 ppb
NO₂: 14.03 ppb
SO₂: 0.89 ppb
CO: 228.87 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM

59 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 7.03 µg/m³
PM10: 19.64 µg/m³
O₃: 46.81 ppb
NO₂: 9.81 ppb
SO₂: 0.85 ppb
CO: 181.67 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM

58 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 6.36 µg/m³
PM10: 17.00 µg/m³
O₃: 51.15 ppb
NO₂: 8.22 ppb
SO₂: 0.75 ppb
CO: 165.71 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM

58 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 4.21 µg/m³
PM10: 4.77 µg/m³
O₃: 63.75 ppb
NO₂: 1.37 ppb
SO₂: 0.70 ppb
CO: 95.97 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

2 PM

57 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 4.42 µg/m³
PM10: 4.98 µg/m³
O₃: 66.79 ppb
NO₂: 1.00 ppb
SO₂: 0.56 ppb
CO: 92.61 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 PM

57 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 4.78 µg/m³
PM10: 5.32 µg/m³
O₃: 67.64 ppb
NO₂: 1.24 ppb
SO₂: 0.67 ppb
CO: 95.60 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 PM

57 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 5.28 µg/m³
PM10: 5.82 µg/m³
O₃: 68.49 ppb
NO₂: 1.48 ppb
SO₂: 0.77 ppb
CO: 98.59 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM

63 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 5.89 µg/m³
PM10: 6.44 µg/m³
O₃: 69.34 ppb
NO₂: 1.71 ppb
SO₂: 0.87 ppb
CO: 101.58 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM

74 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 6.68 µg/m³
PM10: 7.27 µg/m³
O₃: 62.99 ppb
NO₂: 4.07 ppb
SO₂: 1.20 ppb
CO: 118.59 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM

78 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 10.17 µg/m³
PM10: 10.17 µg/m³
O₃: 56.63 ppb
NO₂: 6.43 ppb
SO₂: 1.52 ppb
CO: 135.59 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM

77 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 9.76 µg/m³
PM10: 10.34 µg/m³
O₃: 50.28 ppb
NO₂: 8.79 ppb
SO₂: 1.85 ppb
CO: 152.60 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM

69 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 11.48 µg/m³
PM10: 12.10 µg/m³
O₃: 42.29 ppb
NO₂: 11.65 ppb
SO₂: 1.99 ppb
CO: 175.65 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM

55 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 12.92 µg/m³
PM10: 13.50 µg/m³
O₃: 34.30 ppb
NO₂: 14.50 ppb
SO₂: 2.14 ppb
CO: 198.70 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM

53 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 14.36 µg/m³
PM10: 14.88 µg/m³
O₃: 26.31 ppb
NO₂: 17.36 ppb
SO₂: 2.28 ppb
CO: 221.75 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

Current Real-Time Air Quality Report