Air Quality in Vista, United States
Windy
29.5°C · 34.8% humidity
29.5°
Feels 29.5°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Vista's air quality — share it
AQI Forecast
Calibrated
26
7am
46
46
40
10am
42
43
44
1pm
44
45
25
4pm
25
26
19
7pm
19
19
26
10pm
26
26
26
1am
26
26
26
4am
46
46
Station readings
63
39
4
CAMS model
adj -8
34
54
54
54
54
54
54
54
54
34
34
34
27
27
27
34
34
34
34
34
34
34
54
54
Air Quality Index Trend
46h · 1 stnVista's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
34.8%
Humidity
57.2 km/h
Wind WSW
1008.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.46 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Vista?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.59.46 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
9.46
Median
9.46
Average
9.46
Low
9.46
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.4
What is the 7-day forecast for Vista?
07-21
29.5° 18.3°
07-22
27.5° 19.4°
07-23
27.4° 19.8°
0.06 mm
07-24
32.9° 18.9°
07-25
29.3° 19.9°
0.06 mm
07-26
32.8° 17.5°
07-27
29.9° 20.2°
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Vista?
119
Camp Pendleton, San Diego, California
73
Camp Pendleton, San Diego, California
4
united-states-of-america-south-escondido-boulevard
What cities are near Vista?
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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 2026-07-21T17:13 UTC.