Air Quality in Montebello, United States

Drizzle
21.1°C · 38.5% humidity
21.1°
Feels 21.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
83 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 6pm
52
52
37 9pm
50
50
50 12am
50
50
50 3am
50
50
50 6am
50
50
50 9am
50
50
50 12pm
50
50
50 3pm
25
25
Station readings
52
52
52
37
CAMS model adj -25
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
AD 728×90

PM2.5 Trend (24h)

33h · 3 stations
38.5%
Humidity
83.8 km/h
Wind WSW
1010.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.512.42 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
12.42
Median
12.26
Average
1.28
Low
16.15
High
PM2.5 µg/m³ · Model: 29.4 · Bias: +17.0
04-09
25.6° 17.4°
04-10
21.1° 15.5°
17.44 mm
04-11
18.6° 14.8°
22.62 mm
04-12
18.1° 12.5°
0.44 mm
04-13
17.6° 12.9°
0.06 mm
04-14
21.7° 15.0°
04-15
24.5° 18.7°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:38 UTC.