Air Quality in Porterville, United States

Clear
34.3°C · 30.2% humidity
34.3°
Feels 34.3°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
146 6am
146
84
34 9am
66
88
105 12pm
54
63
68 3pm
72
58
48 6pm
50
51
64 9pm
65
65
65 12am
65
66
66 3am
66
66
AD 728×90

Air Quality Index Trend

45h · 6 stn

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.

30.2%
Humidity
33.5 km/h
Wind S
1014.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
34
8.13 µg/m³
PM10▲
69
91.15 µg/m³
050100150200300500

What is the weather forecast for Porterville?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.58.13 µg/m³ ✓ WHO
Good
PM1091.15 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
8.13
Median
7.6
Average
7.0
Low
8.2
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +25.5

What is the 7-day forecast for Porterville?

09-05
38.4° 18.8°
09-06
41.6° 20.4°
09-07
43.5° 18.7°
09-08
39.8° 15.3°
09-09
39.9° 19.1°
0.06 mm
09-10
41.7° 12.1°
09-11
42.6° 18.3°
Both models agree Avg diff: 5.9°C

Where are air quality stations near Porterville?

9
Porterville, Tulare, California
5.1 km PM2.5: 2.2 µg/m³
34
Porterville, Tulare, California
5.1 km PM2.5: 8.2 µg/m³
29
Springville-Forest Service, Tulare, California
20.0 km PM2.5: 7.0 µg/m³

What cities are near Porterville?

34 Tulare 34 Visalia 37 Delano 34 Corcoran 37 Wasco 60 Dinuba 34 Hanford 35 Shafter 33 Reedley 29 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 2026-09-05T16:33 UTC.