Air Quality in Tracy, United States

Rain
16.6°C · 72.5% humidity
16.6°
Feels 16.6°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
21 7pm
20
21
21 10pm
21
21
21 1am
21
21
21 4am
21
21
33 7am
33
46
46 10am
46
71
71 1pm
71
46
33 4pm
33
21
Station readings
21
20
CAMS model adj -4
25
25
25
25
25
25
25
25
25
25
25
25
37
37
50
50
50
75
75
75
50
37
37
25
AD 728×90

PM2.5 Trend (24h)

22h · 6 stations
72.5%
Humidity
64.6 km/h
Wind W
1009.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Tracy?

Temperature & Precipitation

PM2.54.19 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
4.19
Median
4.19
Average
4.19
Low
4.19
High
PM2.5 µg/m³ · Model: 8.9 · Bias: +4.7

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: 2.4°C

Where are air quality stations near Tracy?

18
Berkeley-Tracy
2.1 km PM2.5: 4.2 µg/m³
20
Tracy - Airport, San Joaquin, California
6.5 km
20
Tracy - Airport, San Joaquin, California
6.5 km
23
Manteca AMS, San Joaquin, California
16.8 km
16
Berkeley-Stockton1
27.1 km PM2.5: 3.8 µg/m³
20
Stockton
27.5 km PM2.5: 4.8 µg/m³
15
Berkeley-Stockton2
27.8 km PM2.5: 3.5 µg/m³

What cities are near Tracy?

17 Lathrop 17 Manteca 15 Ripon 16 Stockton 18 Livermore 17 Oakley 28 Modesto 31 Patterson 18 Pleasanton 28 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 2026-04-09T22:09 UTC.