Air Quality in Corona, United States

Clear
28.9°C · 25.9% humidity
28.9°
Feels 28.9°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 4pm
34
34
53 7pm
48
56
41 10pm
39
38
37 1am
36
35
35 4am
35
34
34 7am
14
14
14 10am
14
14
34 1pm
34
34
Station readings 5h ago
AQI 9
PM2.5 2.2 µg/m³ · 5h ago
CAMS model adj -20
34
54
54
54
54
66
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

12h · 1 stn

Corona's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

25.9%
Humidity
31.4 km/h
Wind WSW
1010.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
53
13.18 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

12h · 1 station
PM2.513.18 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
13.18
Median
13.3
Average
12.1
Low
14.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +3.2
08-03
29.7° 22.1°
28.25 mm
08-04
37.7° 25.5°
08-05
35.0° 23.5°
08-06
30.3° 22.8°
08-07
30.0° 23.2°
5.81 mm
08-08
35.9° 22.7°
0.13 mm
08-09
36.9° 26.4°
0.62 mm
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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 2026-08-07T23:56 UTC.