What is the air quality in Sierra Vista today?

The current Air Quality Index (AQI) in Sierra Vista is 27 (Good). PM2.5 concentration is 6.48 µg/m³.

What is the temperature in Sierra Vista right now?

The current temperature in Sierra Vista is 23.9°C (feels like 23.9°C). Humidity is 42.3% and wind speed is 43.8 km/h.

Is it safe to go outside in Sierra Vista?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Sierra Vista, United States

Drizzle

23.9°C · 42.3% humidity

23.9°

Feels 23.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Sierra Vista →

Sierra 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.

42.3%

Humidity

43.8 km/h

Wind WNW

1012.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.48 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sierra Vista?

Temperature & Precipitation

PM2.56.48 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Sierra Vista?

10-20

29.1° 12.4°

10-21

24.0° 12.6°

0.25 mm

10-22

24.6° 11.7°

10-23

23.2° 12.9°

10-24

24.1° 13.0°

3.81 mm

10-25

23.2° 14.0°

10-26

26.1° 15.3°

0.06 mm

Both models agree Avg diff: 3.6°C

What cities are near Sierra Vista?

27 Cananea 18 Nogales 23 Rio Rico 27 Nogales 23 Green Valley 23 Sahuarita 8 Agua Prieta 18 Tanque Verde 18 Drexel Heights 18 Tucson

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T21:47 UTC.