Air Quality in Santa Clarita, United States

Windy
32.3°C · 13.4% humidity
32.3°
Feels 32.3°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
60 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
41 1pm
41
41
27 4pm
31
34
36 7pm
37
38
39 10pm
40
40
40 1am
41
53
53 4am
53
53
53 7am
41
41
41 10am
41
41
Station readings
33
33
46
57
CAMS model adj -13
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

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.

13.4%
Humidity
56.3 km/h
Wind W
1008.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
27
6.49 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Santa Clarita?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.49 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (60 stations within 25 km)
6.49
Median
12.04
Average
3.5
Low
19.37
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.4

What is the 7-day forecast for Santa Clarita?

06-08
22.4° 10.3°
06-09
32.3° 13.5°
06-10
32.1° 14.3°
06-11
30.5° 14.8°
06-12
31.6° 16.5°
06-13
34.9° 16.1°
06-14
30.4° 18.8°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Santa Clarita?

7
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 1.7 µg/m³
53
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 13.1 µg/m³
13
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 3.1 µg/m³
8
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 1.9 µg/m³
8
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 1.9 µg/m³
51
Van Gogh ES (7422)
10.2 km PM2.5: 12.3 µg/m³
52
Castlebay Ln ES (2881)
10.9 km PM2.5: 12.5 µg/m³
56
Herrick Ave ES (4515)
11.1 km PM2.5: 14.6 µg/m³
51
Porter Ranch Cmty Sch (2303)
11.5 km PM2.5: 12.2 µg/m³
28
Sylmar Public Library - Inside
12.5 km PM2.5: 6.8 µg/m³

What cities are near Santa Clarita?

42 Stevenson Ranch 47 Canyon Country 46 Valencia 48 Sylmar 43 Castaic 53 San Fernando 42 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 2026-06-08T23:26 UTC.