What is the air quality in Santa Clarita today?

The current Air Quality Index (AQI) in Santa Clarita is 42 (Good). PM2.5 concentration is 10.06 µg/m³.

What is the temperature in Santa Clarita right now?

The current temperature in Santa Clarita is 32.4°C (feels like 32.4°C). Humidity is 7.7% and wind speed is 21.7 km/h.

Is it safe to go outside in Santa Clarita?

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

Air Quality in Santa Clarita, United States

Clear

32.4°C · 7.7% humidity

32.4°

Feels 32.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

66 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 1 stn

View full history →

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

7.7%

Humidity

21.7 km/h

Wind ENE

1016.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

10.06 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for Santa Clarita?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.510.06 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (66 stations within 25 km)

10.06

Median

11.45

Average

4.11

Low

19.78

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +3.4

What is the 7-day forecast for Santa Clarita?

10-20

32.4° 18.7°

10-21

27.1° 13.5°

10-22

29.8° 18.3°

10-23

25.9° 16.4°

10-24

26.7° 14.9°

0.5 mm

10-25

24.5° 12.0°

0.44 mm

10-26

28.1° 15.6°

1.19 mm

Both models agree Avg diff: 5.6°C

Where are air quality stations near Santa Clarita?

Santa Clarita-Placerita, Los Angeles

1.6 km PM2.5: 10.6 µg/m³

Santa Clarita-Placerita, Los Angeles

1.6 km PM2.5: 8.9 µg/m³

Van Gogh ES (7422)

10.2 km PM2.5: 9.5 µg/m³

Castlebay Ln ES (2881)

10.9 km PM2.5: 6.7 µg/m³

Herrick Ave ES (4515)

11.1 km PM2.5: 11.4 µg/m³

Porter Ranch Cmty Sch (2303)

11.5 km PM2.5: 8.6 µg/m³

Sylmar Public Library - Inside

12.5 km PM2.5: 5.9 µg/m³

Sylmar Public Library - Outside

12.6 km PM2.5: 10.9 µg/m³

Knollwood ES (4762)

12.7 km PM2.5: 11.5 µg/m³

Rinaldi Adult Center (9365)

12.8 km PM2.5: 10.9 µg/m³

What cities are near Santa Clarita?

44 Stevenson Ranch 46 Canyon Country 43 Valencia 45 Sylmar 38 Castaic 53 San Fernando 39 Chatsworth 53 North Hills 49 Northridge 47 Winnetka

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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 2026-10-20T20:06 UTC.