Air quality in Diamond Bar

Air quality index (AQI) and PM2.5 air pollution in Diamond Bar

Last update at (local time)

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Pollen

What is the pollen count in Diamond Bar today?

IndexLow
Tree pollenLow
Grass pollenLow
Weed pollenNone
See pollen forecast

Weather

What is the current weather in Diamond Bar?

Weather icon
WeatherClear sky
Temperature75.2°F
Humidity55%
Wind15 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 McCloud, California

86

2 Claremont, California

67

3 Fontana, California

67

4 San Gabriel, California

67

5 La Habra, California

66

6 Monrovia, California

65

7 Diamond Bar, California

64

8 Downey, California

64

9 Riverside, California

64

10 Anaheim, California

63

(local time)

SEE WORLD AQI RANKING

live Diamond Bar aqi ranking

Real-time Diamond Bar air quality ranking

#stationUS AQI
1 North Diamond Bar Boulevard 1

93

2 Tolani Court

71

3 North Diamond Bar Boulevard

65

4 Copley Drive 1

64

(local time)

SEE WORLD AQI RANKING

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US AQI

64

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Diamond Bar?

Air pollution levelAir quality indexMain pollutant
Moderate 64 US AQItrendPM2.5
PollutantsConcentration
PM2.5
18.5µg/m³trend
!

PM2.5

x3.7

PM2.5 concentration in Diamond Bar is currently 3.7 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Diamond Bar?

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Sensitive groups should reduce outdoor exercise
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Close your windows to avoid dirty outdoor air
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Forecast

Diamond Bar air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Apr 18

Moderate 53 AQI US

Human face indicating AQI level
Weather icon
69.8° 55.4°
Wind rotating 225 degree 8.9 mp/h
Friday, Apr 19

Moderate 59 AQI US

Human face indicating AQI level
Weather icon
73.4° 55.4°
Wind rotating 236 degree 8.9 mp/h
Saturday, Apr 20

Moderate 73 AQI US

Human face indicating AQI level
Weather icon
78.8° 57.2°
Wind rotating 238 degree 8.9 mp/h
Today

Moderate 64 AQI US

Human face indicating AQI level
Weather icon
77° 59°
Wind rotating 228 degree 8.9 mp/h
Monday, Apr 22

Good 32 AQI US

Human face indicating AQI level
Weather icon
69.8° 57.2°
Wind rotating 226 degree 8.9 mp/h
Tuesday, Apr 23

Good 24 AQI US

Human face indicating AQI level
Weather icon
68° 53.6°
Wind rotating 231 degree 13.4 mp/h
Wednesday, Apr 24

Good 20 AQI US

Human face indicating AQI level
Weather icon
66.2° 53.6°
Wind rotating 229 degree 11.2 mp/h
Thursday, Apr 25

Good 16 AQI US

Human face indicating AQI level
Weather icon
68° 55.4°
Wind rotating 231 degree 11.2 mp/h
Friday, Apr 26

Good 16 AQI US

Human face indicating AQI level
Weather icon
71.6° 55.4°
Wind rotating 231 degree 11.2 mp/h
Saturday, Apr 27

Good 16 AQI US

Human face indicating AQI level
Weather icon
77° 55.4°
Wind rotating 240 degree 8.9 mp/h

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Diamond Bar air quality data attribution

4Contributors

1 Data source

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Diamond Bar?

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