Air Quality in Rosemead, United States

Drizzle
14.1°C · 62.8% humidity
14.1°
Feels 14.1°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
64 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
49 9pm
44
40
16 12am
42
42
42 3am
42
42
42 6am
42
42
42 9am
42
42
42 12pm
42
42
42 3pm
17
17
17 6pm
17
4
Station readings
49
44
40
16
CAMS model adj -33
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
50
50
37
AD 728×90

PM2.5 Trend (24h)

32h · 3 stations
62.8%
Humidity
45.7 km/h
Wind SSW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.510.61 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
10.61
Median
10.2
Average
0.6
Low
14.17
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +18.5
04-10
14.1° 8.6°
12.31 mm
04-11
10.5° 6.8°
19.81 mm
04-12
7.9° 3.7°
0.88 mm
04-13
11.9° 3.3°
0.19 mm
04-14
17.9° 7.2°
04-15
19.8° 12.0°
04-16
21.5° 12.8°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:57 UTC.