Air Quality in Santee, United States

Partly Cloudy
21.4°C · 61.1% humidity
21.4°
Feels 21.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 5pm
34
34
39 8pm
38
37
36 11pm
55
35
35 2am
27
27
27 5am
27
27
54 8am
54
54
54 11am
54
54
54 2pm
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

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

61.1%
Humidity
28.2 km/h
Wind SW
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.45 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Santee?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.45 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
9.45
Median
8.59
Average
6.36
Low
9.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.3

What is the 7-day forecast for Santee?

06-09
28.4° 17.8°
06-10
27.2° 17.8°
06-11
25.1° 18.7°
06-12
26.6° 18.7°
06-13
32.8° 19.7°
06-14
27.3° 22.4°
06-15
26.0° 16.0°
0.25 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Santee?

50
El Cajon-Redwood Avenue, San Diego, California
6.0 km PM2.5: 12.0 µg/m³
22
El Cajon-Redwood Avenue, San Diego, California
6.0 km PM2.5: 5.3 µg/m³
50
Alpine-Victoria Drive, San Diego, California
19.3 km PM2.5: 12.0 µg/m³
4
San Diego - Sherman Elementary School, San Diego, California
21.3 km PM2.5: 1.0 µg/m³
34
San Diego - Sherman Elementary School, San Diego, California
21.3 km PM2.5: 8.2 µg/m³
50
San Diego - Sherman Elementary School, San Diego, California
21.3 km PM2.5: 12.0 µg/m³
27
CRSF (EHS Bldg)
24.8 km PM2.5: 6.4 µg/m³

What cities are near Santee?

40 Winter Gardens 40 Bostonia 40 El Cajon 40 Lakeside 39 Casa de Oro-Mount Helix 37 La Mesa 37 Spring Valley 38 Rancho San Diego 36 Lemon Grove 34 La Presa
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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 2026-06-09T03:33 UTC.