Air Quality in Hermosa Beach, United States

Cloudy
21.8°C · 78.2% humidity
21.8°
Feels 21.8°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
66 2pm
66
66
66 5pm
66
66
66 8pm
66
66
66 11pm
66
66
66 2am
66
83
83 5am
66
83
66 8am
66
66
66 11am
66
66
AD 728×90

Air Quality Index Trend

46h · 223 stn

Hermosa Beach'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 Hermosa Beach is 1.3× the WHO 24-hour guideline of 15 µg/m³.

78.2%
Humidity
14.6 km/h
Wind SSE
1010.6 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.2 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Hermosa Beach?

Temperature & Precipitation

PM2.5 Trend

46h · 223 stations
PM2.519.2 µg/m³ ×1.3 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Hermosa Beach?

08-03
22.6° 19.9°
08-04
22.4° 18.8°
08-05
21.6° 21.1°
08-06
21.7° 19.2°
08-07
22.3° 20.4°
08-08
22.0° 19.8°
08-09
21.6° 19.0°
Both models agree Avg diff: 2.9°C

Where are air quality stations near Hermosa Beach?

48
Chapman ES (2986)
8.8 km PM2.5: 11.6 µg/m³
51
Purche ES (6158)
9.2 km PM2.5: 12.1 µg/m³
47
Gardena HS (8664)
9.5 km PM2.5: 11.3 µg/m³
49
Amestoy ES (2096)
10.5 km PM2.5: 11.7 µg/m³
49
Van Deene Ave ES (7419)
10.6 km PM2.5: 11.7 µg/m³
48
Loyola Village ES (5014)
10.8 km PM2.5: 11.6 µg/m³
43
President ES (6148)
11.0 km PM2.5: 10.3 µg/m³
49
Century Pk ES (2945)
11.1 km PM2.5: 11.7 µg/m³
43
Eshelman ES (3640)
11.4 km PM2.5: 10.3 µg/m³
51
135th St ES (5877)
11.4 km PM2.5: 12.2 µg/m³

What cities are near Hermosa Beach?

66 Redondo Beach 66 Manhattan Beach 66 Lawndale 66 Torrance 74 El Segundo 74 Hawthorne 66 Gardena 74 Lennox 66 West Carson 60 Lomita
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:57 UTC.