Air Quality in Santa Clarita, United States

Windy
32.3°C · 13.4% humidity
32.3°
Feels 32.3°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
42 3pm
42
42
49 6pm
47
46
45 9pm
44
43
43 12am
43
42
54 3am
54
54
54 6am
54
42
42 9am
42
42
42 12pm
42
42
Station readings
46
57
38
CAMS model adj -12
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 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
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.67 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Santa Clarita?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.511.67 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
11.67
Median
11.67
Average
11.67
Low
11.67
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -0.8

What is the 7-day forecast for Santa Clarita?

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°
06-15
26.2° 12.3°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Santa Clarita?

8
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 1.9 µg/m³
17
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 4.1 µg/m³
53
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 13.1 µg/m³
8
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 1.9 µg/m³
13
Santa Clarita-Placerita, Los Angeles
1.6 km PM2.5: 3.1 µg/m³
51
Van Gogh ES (7422)
10.2 km PM2.5: 12.1 µg/m³
52
Castlebay Ln ES (2881)
10.9 km PM2.5: 12.4 µg/m³
55
Herrick Ave ES (4515)
11.1 km PM2.5: 14.1 µg/m³
51
Porter Ranch Cmty Sch (2303)
11.5 km PM2.5: 12.1 µg/m³
28
Sylmar Public Library - Inside
12.5 km PM2.5: 6.7 µg/m³

What cities are near Santa Clarita?

49 Stevenson Ranch 49 Canyon Country 49 Valencia 49 Sylmar 45 Castaic 49 San Fernando 49 Chatsworth 49 North Hills 49 Northridge 49 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 2026-06-09T01:07 UTC.