What is the air quality in Sierra Vista today?

The current Air Quality Index (AQI) in Sierra Vista is 36 (Good). PM2.5 concentration is 8.63 µg/m³.

What is the temperature in Sierra Vista right now?

The current temperature in Sierra Vista is 36.6°C (feels like 36.6°C). Humidity is 21.9% and wind speed is 38.2 km/h.

Is it safe to go outside in Sierra Vista?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Sierra Vista, United States

Clear

36.6°C · 21.9% humidity

36.6°

Feels 36.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 1pm

36 4pm

29 7pm

25 10pm

25 1am

24 4am

24 7am

27 10am

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.

21.9%

Humidity

38.2 km/h

Wind NNW

1002.4 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.63 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sierra Vista?

Temperature & Precipitation

PM2.58.63 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Sierra Vista?

07-21

32.2° 25.0°

1.56 mm

07-22

36.6° 25.7°

1.56 mm

07-23

31.2° 20.5°

16.19 mm

07-24

35.5° 23.2°

24.44 mm

07-25

35.0° 22.9°

2.87 mm

07-26

35.2° 23.2°

1.06 mm

07-27

34.2° 20.7°

21.5 mm

Both models agree Avg diff: 3.5°C

What cities are near Sierra Vista?

33 Cananea 20 Nogales 20 Rio Rico 20 Nogales 36 Green Valley 36 Sahuarita 14 Agua Prieta 42 Tanque Verde 51 Drexel Heights 44 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 2026-07-21T23:17 UTC.