What is the air quality in Sierra Vista today?

The current Air Quality Index (AQI) in Sierra Vista is 26 (Good). PM2.5 concentration is 6.24 µg/m³.

What is the temperature in Sierra Vista right now?

The current temperature in Sierra Vista is 27.5°C (feels like 29.4°C). Humidity is 48.5% and wind speed is 39.3 km/h.

Is it safe to go outside in Sierra Vista?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Sierra Vista, United States

Clear

27.5°C · 48.5% humidity

27.5°

Feels 29.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 5am

26 8am

25 11am

25 2pm

25 5pm

24 8pm

24 11pm

24 2am

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.

48.5%

Humidity

39.3 km/h

Wind N

1015.6 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.24 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sierra Vista?

Temperature & Precipitation

PM2.56.24 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

What is the 7-day forecast for Sierra Vista?

09-05

30.3° 21.5°

2.31 mm

09-06

32.5° 20.3°

3.5 mm

09-07

29.9° 21.6°

6.5 mm

09-08

30.0° 20.7°

09-09

31.5° 20.7°

1.0 mm

09-10

30.8° 20.0°

0.06 mm

09-11

35.7° 22.2°

2.38 mm

Both models agree Avg diff: 2.0°C

What cities are near Sierra Vista?

29 Cananea 30 Nogales 30 Rio Rico 30 Nogales 15 Green Valley 15 Sahuarita 10 Agua Prieta 16 Tanque Verde 14 Drexel Heights 15 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 2026-09-05T15:10 UTC.