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
Air Quality Index Trend
38h · 1 stnWalnut 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▲
10.15 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Walnut Park?
Temperature & Precipitation
PM2.5 Trend
38h · 1 stationPM2.510.15 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
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)
23
Middleton ES (5301)
23
Graham ES (4219)
22
San Antonio ES (4641)
24
Jordan HS (8721)
25
Russell ES (6438)
20
Montara Ave ES (6878)
25
Weigand ES (7634)
22
Diego Rivera LC (8867)
21
Compton ES (3205)
What cities are near Walnut Park?
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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.