Air Quality in Walnut Park, United States

Windy
28.2°C · 28.8% humidity
28.2°
Feels 28.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 2pm
8
8
42 5pm
32
25
21 8pm
17
14
13 11pm
11
10
10 2am
9
9
21 5am
8
20
8 8am
8
8
8 11am
8
8
Station readings
17
8
4
4
CAMS model adj -46
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
54
66
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

38h · 1 stn

Walnut Park's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Walnut Park is 2.0× the WHO annual guideline of 5 µg/m³.

28.8%
Humidity
54.8 km/h
Wind SW
1011.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.15 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Walnut Park?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.510.15 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
10.15
Median
5.53
Average
0.27
Low
15.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.2

What is the 7-day forecast for Walnut Park?

05-29
28.2° 18.9°
05-30
22.2° 17.6°
05-31
25.3° 19.6°
06-01
28.4° 18.3°
06-02
26.7° 16.5°
06-03
26.9° 16.6°
06-04
25.5° 18.0°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Walnut Park?

24
State ES (6918)
1.3 km PM2.5: 5.8 µg/m³
23
Middleton ES (5301)
1.4 km PM2.5: 5.5 µg/m³
23
Graham ES (4219)
1.4 km PM2.5: 5.5 µg/m³
22
San Antonio ES (4641)
2.1 km PM2.5: 5.2 µg/m³
24
Jordan HS (8721)
2.5 km PM2.5: 5.7 µg/m³
25
Russell ES (6438)
2.6 km PM2.5: 5.9 µg/m³
20
Montara Ave ES (6878)
2.7 km PM2.5: 4.9 µg/m³
25
Weigand ES (7634)
3.0 km PM2.5: 5.9 µg/m³
22
Diego Rivera LC (8867)
3.2 km PM2.5: 5.3 µg/m³
21
Compton ES (3205)
3.5 km PM2.5: 5.0 µg/m³

What cities are near Walnut Park?

45 Huntington Park 43 Florence-Graham 40 South Gate 40 Bell 38 Cudahy 38 Lynwood 57 Willowbrook 35 Bell Gardens 53 Boyle Heights 57 Westmont
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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 2026-05-29T00:12 UTC.