What is the air quality in Porterville today?

The current Air Quality Index (AQI) in Porterville is 40 (Good). PM2.5 concentration is 9.6 µg/m³.

What is the temperature in Porterville right now?

The current temperature in Porterville is 37.4°C (feels like 37.4°C). Humidity is 8.5% and wind speed is 11.4 km/h.

Is it safe to go outside in Porterville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 24.9 (Extreme).

Air Quality in Porterville, United States

Clear

37.4°C · 8.5% humidity

37.4°

Feels 37.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

54 10am

40 1pm

22 4pm

25 7pm

26 10pm

34 1am

34 4am

34 7am

Air Quality Index Trend

46h · 5 stn

View full history →

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

8.5%

Humidity

11.4 km/h

Wind W

1005.9 hPa

Pressure

24.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.6 µg/m³

PM10

34.3 µg/m³

050100150200300500

What is the weather forecast for Porterville?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations

PM2.59.6 µg/m³ ✓ WHO

Good

PM1034.3 µg/m³

Good

UV INDEX24.9

Extreme

Station readings (1 station within 25 km)

9.6

Median

9.6

Average

9.6

Low

9.6

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +3.9

What is the 7-day forecast for Porterville?

07-21

41.1° 17.4°

07-22

45.7° 20.3°

07-23

41.7° 26.0°

07-24

42.1° 18.0°

07-25

42.5° 22.0°

07-26

47.7° 19.4°

07-27

43.9° 24.0°

Both models agree Avg diff: 4.0°C

Where are air quality stations near Porterville?

Porterville, Tulare, California

5.1 km PM2.5: 10.6 µg/m³

Springville-Forest Service, Tulare, California

20.0 km PM2.5: 11.0 µg/m³

What cities are near Porterville?

29 Tulare 29 Visalia 45 Delano 29 Corcoran 57 Wasco 48 Dinuba 34 Hanford 115 Shafter 38 Reedley 63 Oildale

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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 2026-07-21T20:30 UTC.