Air Quality in Hermosa Beach, United States

Overcast
22.3°C · 93.4% humidity
22.3°
Feels 22.3°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
103 stations

Nearby Monitoring Stations

AQI Forecast
83 6am
83
83
41 9am
53
44
51 12pm
55
58
60 3pm
62
63
52 6pm
53
53
53 9pm
53
54
54 12am
54
54
54 3am
66
66
AD 728×90

Air Quality Index Trend

45h · 233 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.

93.4%
Humidity
35.8 km/h
Wind WSW
1016.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
41
9.8 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Hermosa Beach?

Temperature & Precipitation

PM2.5 Trend

45h · 233 stations
PM2.59.8 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (103 stations within 25 km)
9.8
Median
9.85
Average
4.3
Low
14.86
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +10.5

What is the 7-day forecast for Hermosa Beach?

09-05
22.3° 21.2°
09-06
23.5° 19.8°
09-07
22.0° 21.4°
0.06 mm
09-08
23.3° 19.5°
1.0 mm
09-09
22.7° 20.6°
0.06 mm
09-10
22.1° 19.2°
09-11
23.3° 20.2°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Hermosa Beach?

43
Chapman ES (2986)
8.8 km PM2.5: 10.3 µg/m³
39
Purche ES (6158)
9.2 km PM2.5: 9.3 µg/m³
35
Gardena HS (8664)
9.5 km PM2.5: 8.3 µg/m³
42
Amestoy ES (2096)
10.5 km PM2.5: 10.2 µg/m³
35
Van Deene Ave ES (7419)
10.6 km PM2.5: 8.4 µg/m³
38
Loyola Village ES (5014)
10.8 km PM2.5: 9.2 µg/m³
46
President ES (6148)
11.0 km PM2.5: 11.0 µg/m³
38
Century Pk ES (2945)
11.1 km PM2.5: 9.0 µg/m³
32
Eshelman ES (3640)
11.4 km PM2.5: 7.8 µg/m³
40
135th St ES (5877)
11.4 km PM2.5: 9.6 µg/m³

What cities are near Hermosa Beach?

41 Redondo Beach 41 Manhattan Beach 41 Lawndale 40 Torrance 42 El Segundo 42 Hawthorne 42 Gardena 42 Lennox 40 West Carson 34 Lomita
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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 2026-09-05T16:31 UTC.