Air Quality in Hermosa Beach, United States

Windy
18.3°C · 81.3% humidity
18.3°
Feels 18.3°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
103 stations

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
21 3pm
30
37
42 6pm
45
48
50 9pm
51
52
52 12am
53
53
53 3am
54
66
54 6am
66
54
54 9am
54
54
AD 728×90

Air Quality Index Trend

48h · 3 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.

81.3%
Humidity
72.7 km/h
Wind W
1012.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
4.95 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hermosa Beach?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.54.95 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (103 stations within 25 km)
4.95
Median
5.0
Average
2.61
Low
6.59
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +4.8

What is the 7-day forecast for Hermosa Beach?

05-28
17.8° 16.7°
05-29
18.3° 17.7°
05-30
16.9° 16.0°
05-31
17.9° 16.3°
0.06 mm
06-01
18.5° 16.1°
0.06 mm
06-02
17.5° 15.9°
06-03
19.1° 16.4°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Hermosa Beach?

18
CCA 137th and Hindry 2
5.6 km PM2.5: 4.4 µg/m³
23
Chapman ES (2986)
8.8 km PM2.5: 5.4 µg/m³
21
Purche ES (6158)
9.2 km PM2.5: 5.0 µg/m³
19
Gardena HS (8664)
9.5 km PM2.5: 4.6 µg/m³
24
Amestoy ES (2096)
10.5 km PM2.5: 5.8 µg/m³
21
Van Deene Ave ES (7419)
10.6 km PM2.5: 5.1 µg/m³
22
President ES (6148)
11.0 km PM2.5: 5.3 µg/m³
20
Century Pk ES (2945)
11.1 km PM2.5: 4.9 µg/m³
16
Eshelman ES (3640)
11.4 km PM2.5: 3.8 µg/m³
20
135th St ES (5877)
11.4 km PM2.5: 4.9 µg/m³

What cities are near Hermosa Beach?

21 Redondo Beach 21 Manhattan Beach 21 Lawndale 20 Torrance 21 El Segundo 21 Hawthorne 22 Gardena 22 Lennox 21 West Carson 17 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 2026-05-28T22:54 UTC.