Air Quality in West Whittier-Los Nietos, United States

Partly Cloudy
29.6°C · 54.0% humidity
29.6°
Feels 33.0°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
71 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 9am
10
3
40 12pm
30
22
17 3pm
13
10
8 6pm
7
6
5 9pm
4
16
16 12am
15
15
15 3am
15
15
15 6am
15
15
Station readings
8
10
0
CAMS model adj -51
66
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 1 stn

West Whittier-Los Nietos's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

54.0%
Humidity
38.8 km/h
Wind SW
1015.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
40
9.68 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for West Whittier-Los Nietos?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.59.68 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX24.9
Extreme
AD 300×250
Station readings (71 stations within 25 km)
9.68
Median
9.63
Average
0.12
Low
14.26
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +10.6

What is the 7-day forecast for West Whittier-Los Nietos?

09-05
31.9° 25.3°
09-06
36.6° 22.7°
09-07
34.0° 24.6°
0.5 mm
09-08
32.2° 20.8°
0.31 mm
09-09
35.2° 21.3°
09-10
33.0° 19.6°
09-11
38.7° 23.7°
Both models agree Avg diff: 3.8°C

Where are air quality stations near West Whittier-Los Nietos?

42
Garfield HS/Monterey CHS (8677)
10.1 km PM2.5: 10.2 µg/m³
44
Elizabeth Learning Ctr (3548)
10.6 km PM2.5: 10.6 µg/m³
41
Maywood ES
10.8 km PM2.5: 9.9 µg/m³
40
Bryson ES (2589)
11.9 km PM2.5: 9.7 µg/m³
38
Rowan ES (6425)
12.3 km PM2.5: 9.2 µg/m³
37
San Antonio ES (4641)
13.2 km PM2.5: 8.9 µg/m³
45
State ES (6918)
13.2 km PM2.5: 10.9 µg/m³
45
Lorena St ES (4945)
13.5 km PM2.5: 10.9 µg/m³
38
Harrison ES (4438)
14.1 km PM2.5: 9.2 µg/m³
38
Montara Ave ES (6878)
14.2 km PM2.5: 9.2 µg/m³

What cities are near West Whittier-Los Nietos?

41 Pico Rivera 39 Whittier 41 Santa Fe Springs 41 South Whittier 40 Montebello 42 Downey 42 Bell Gardens 41 La Mirada 38 South El Monte 38 Hacienda Heights
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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 2026-09-05T19:51 UTC.