Air Quality in Santee, United States

Windy
21.0°C · 76.0% humidity
21.0°
Feels 21.0°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
61 5pm
54
52
52 8pm
36
36
36 11pm
36
36
49 2am
49
49
49 5am
49
74
49 8am
74
74
49 11am
49
49
49 2pm
49
36
Station readings
61
54
52
52
CAMS model adj -1
50
50
50
50
37
37
37
37
37
50
50
50
50
50
75
50
75
75
50
50
50
50
50
37
AD 728×90

PM2.5 Trend (24h)

28h · 1 station
76.0%
Humidity
41.8 km/h
Wind WSW
1013.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Santee?

Temperature & Precipitation

PM2.512.1 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
12.1
Median
12.1
Average
12.1
Low
12.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -6.2

What is the 7-day forecast for Santee?

04-09
22.0° 17.1°
04-10
20.6° 16.8°
7.13 mm
04-11
16.9° 13.7°
24.5 mm
04-12
16.4° 12.9°
4.31 mm
04-13
15.4° 13.4°
0.44 mm
04-14
20.9° 13.2°
04-15
23.0° 17.1°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Santee?

53
El Cajon-Redwood Avenue, San Diego, California
6.0 km
38
El Cajon-Redwood Avenue, San Diego, California
6.0 km
39
Alpine-Victoria Drive, San Diego, California
19.3 km
40
Alpine-Victoria Drive, San Diego, California
19.3 km
45
San Diego - Sherman Elementary School, San Diego, California
21.3 km
40
San Diego - Sherman Elementary School, San Diego, California
21.3 km
39
CRSF (EHS Bldg)
24.8 km PM2.5: 9.3 µg/m³

What cities are near Santee?

53 Winter Gardens 54 Bostonia 55 El Cajon 53 Lakeside 55 Casa de Oro-Mount Helix 55 La Mesa 57 Spring Valley 57 Rancho San Diego 55 Lemon Grove 57 La Presa

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:30 UTC.