Air Quality in Fountain Valley, United States

Windy
23.9°C · 51.6% humidity
23.9°
Feels 23.9°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
26 6pm
28
30
31 9pm
32
32
33 12am
33
33
34 3am
34
34
34 6am
34
34
34 9am
34
34
34 12pm
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Fountain Valley's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

51.6%
Humidity
64.6 km/h
Wind SW
1009.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.24 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Fountain Valley?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.56.24 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (3 stations within 25 km)
6.24
Median
6.3
Average
5.21
Low
8.22
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.1
Both models agree Avg diff: 2.8°C

Where are air quality stations near Fountain Valley?

23
Monroe Elementary
8.4 km PM2.5: 5.5 µg/m³
20
Kennedy Elementary
9.6 km PM2.5: 4.8 µg/m³
11
Davis Elementary
9.9 km PM2.5: 2.7 µg/m³
34
Century High School
9.9 km PM2.5: 8.2 µg/m³
22
Villa Intermediate
10.5 km PM2.5: 5.2 µg/m³

What cities are near Fountain Valley?

26 Huntington Beach 26 Garden Grove 29 Westminster 26 Costa Mesa 26 Santa Ana 26 Newport Beach 30 Stanton 27 Tustin Legacy 26 Tustin 26 Irvine
Get AQI alerts for Fountain Valley

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:04 UTC.