Air Quality in El Segundo, United States

Windy
26.7°C · 37.4% humidity
26.7°
Feels 26.7°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
54
57 5pm
54
54
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
66 5am
54
66
54 8am
54
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

48h · 3 stn

El Segundo'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 El Segundo is 3.0× the WHO annual guideline of 5 µg/m³.

37.4%
Humidity
58.8 km/h
Wind SW
1011.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for El Segundo?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -5.2

What is the 7-day forecast for El Segundo?

05-29
26.7° 17.5°
05-30
19.7° 15.1°
05-31
22.6° 17.2°
06-01
22.3° 17.2°
0.06 mm
06-02
24.7° 15.2°
06-03
23.2° 15.4°
06-04
21.3° 16.5°
Both models agree Avg diff: 2.8°C

Where are air quality stations near El Segundo?

18
CCA 137th and Hindry 2
4.2 km PM2.5: 4.4 µg/m³
18
Westport Hts ES (7712)
5.9 km PM2.5: 4.3 µg/m³
22
Playa Del Rey ES (6110)
7.1 km PM2.5: 5.2 µg/m³
29
united-states-of-america-los-angeles-south-michael-avenue
8.2 km 24.4°C 70.0% RH PM2.5: 7.0 µg/m³ PM10: 11.0 µg/m³
17
Coeur D Alene ES (6342)
8.5 km PM2.5: 4.0 µg/m³
21
Purche ES (6158)
9.0 km PM2.5: 5.0 µg/m³
20
Century Pk ES (2945)
9.1 km PM2.5: 4.9 µg/m³
19
Grand View ES (4247)
9.3 km PM2.5: 4.6 µg/m³
18
Westminster El (7699)
9.6 km PM2.5: 4.3 µg/m³
23
Chapman ES (2986)
9.9 km PM2.5: 5.4 µg/m³

What cities are near El Segundo?

41 Manhattan Beach 57 Hawthorne 57 Lennox 41 Hermosa Beach 57 Lawndale 57 Inglewood 41 Redondo Beach 57 Gardena 57 Westmont 57 Culver City
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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.