Air Quality in Tracy, United States

Partly Cloudy
17.8°C · 65.4% humidity
17.8°
Feels 17.8°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
19 3pm
20
22
18 6pm
18
18
18 9pm
18
18
18 12am
18
18
18 3am
18
18
18 6am
30
30
43 9am
43
43
68 12pm
68
68
Station readings
19
20
22
CAMS model adj -7
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
50
50
50
75
75
75
AD 728×90

PM2.5 Trend (24h)

23h · 6 stations
65.4%
Humidity
19.4 km/h
Wind NNE
1011.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Tracy?

Temperature & Precipitation

PM2.53.35 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
3.35
Median
3.35
Average
3.35
Low
3.35
High
PM2.5 µg/m³ · Model: 8.9 · Bias: +5.6

What is the 7-day forecast for Tracy?

04-09
23.1° 11.8°
0.56 mm
04-10
17.1° 10.6°
12.87 mm
04-11
20.0° 11.8°
0.19 mm
04-12
13.3° 7.5°
1.5 mm
04-13
14.9° 5.2°
0.44 mm
04-14
19.0° 7.5°
04-15
21.8° 11.2°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Tracy?

14
Berkeley-Tracy
2.1 km PM2.5: 3.4 µg/m³
36
Tracy - Airport, San Joaquin, California
6.5 km
20
Tracy - Airport, San Joaquin, California
6.5 km
14
Manteca AMS, San Joaquin, California
16.8 km
17
Berkeley-Stockton1
27.1 km PM2.5: 4.1 µg/m³
23
Stockton
27.5 km PM2.5: 5.6 µg/m³
15
Berkeley-Stockton2
27.8 km PM2.5: 3.6 µg/m³

What cities are near Tracy?

15 Lathrop 15 Manteca 15 Ripon 17 Stockton 17 Livermore 18 Oakley 30 Modesto 32 Patterson 23 Pleasanton 30 Riverbank

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T18:46 UTC.