Air Quality in Vista, United States

Windy
29.7°C · 40.9% humidity
29.7°
Feels 31.3°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
17 1pm
17
17
20 4pm
17
17
17 7pm
17
17
17 10pm
17
17
17 1am
17
17
17 4am
17
17
17 7am
17
17
17 10am
17
17
Station readings
19
7
2
CAMS model adj -37
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

40.9%
Humidity
46.5 km/h
Wind SW
1009.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.94 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Vista?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.54.94 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
4.94
Median
4.94
Average
4.94
Low
4.94
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +11.4

What is the 7-day forecast for Vista?

08-03
29.7° 16.9°
08-04
30.7° 19.9°
0.31 mm
08-05
31.2° 17.7°
0.06 mm
08-06
29.0° 15.1°
08-07
29.0° 17.0°
08-08
30.6° 16.9°
08-09
28.4° 14.1°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Vista?

34
Camp Pendleton, San Diego, California
14.4 km PM2.5: 8.2 µg/m³
36
Camp Pendleton, San Diego, California
14.4 km PM2.5: 8.6 µg/m³
2
united-states-of-america-south-escondido-boulevard
20.0 km PM2.5: 0.5 µg/m³ PM10: 1.5 µg/m³

What cities are near Vista?

68 Carlsbad 68 Oceanside 20 Escondido 20 Encinitas 60 Fallbrook 20 Rancho Penasquitos 20 Poway 20 Mira Mesa 60 Temecula 20 Ramona
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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 2026-08-07T23:57 UTC.