Air Quality in West Whittier-Los Nietos, United States

Drizzle
21.1°C · 38.5% humidity
21.1°
Feels 21.1°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
72 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 8pm
49
44
29 11pm
46
46
46 2am
46
46
46 5am
46
46
46 8am
46
46
46 11am
46
46
46 2pm
46
21
21 5pm
21
21
Station readings
52
49
44
29
CAMS model adj -29
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.510.99 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
10.99
Median
10.7
Average
0.98
Low
14.11
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +18.2
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 2026-04-09T23:30 UTC.