Air Quality in Orange, United States

Windy
33.0°C · 61.1% humidity
33.0°
Feels 39.1°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
66 12pm
66
66
61 3pm
62
63
64 6pm
65
65
53 9pm
54
54
54 12am
54
54
54 3am
54
54
54 6am
54
54
54 9am
54
54
AD 728×90

Air Quality Index Trend

34h · 3 stn

Orange's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Orange is 1.1× the WHO 24-hour guideline of 15 µg/m³.

61.1%
Humidity
56.4 km/h
Wind SW
1007.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
61
16.9 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

34h · 3 stations
PM2.516.9 µg/m³ ×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
16.9
Median
16.9
Average
16.9
Low
16.9
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +2.3
07-21
33.0° 23.9°
10.25 mm
07-22
30.7° 24.1°
51.63 mm
07-23
34.3° 21.2°
34.06 mm
07-24
31.9° 23.9°
5.94 mm
07-25
34.2° 24.1°
2.69 mm
07-26
35.0° 27.5°
07-27
30.8° 27.3°
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:22 UTC.