Tracy Airport, Tracy, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Tracy Airport, Tracy, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 13 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Tracy Airport, Tracy, California, United States
5 AM12th Jul 2026
8 PM
4 AM13th Jul 2026
17AQI
11AQI
25AQI
15AQI
In the last 24 hours,
Tracy Airport's AQI reached its highest point of 25 at 4 AM during the Night, while the lowest point, 11, was recorded at 9 AM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Tracy Airport, Tracy, California, United States
27°C17/39°C
26°C16/37°C
25°C17/36°C
24°C15/36°C
23°C15/34°C
22°C15/31°C
22°C15/32°C
23°C13/34°C
24°C14/35°C
24°C14/36°C
24°C14/35°C
22°C13/33°C
21°C15/28°C
20°C15/27°C
22°C12/32°C
25°C14/35°C
26°C19/35°C
23°C14/33°C
23°C14/34°C
24°C13/36°C
26°C15/37°C
24°C16/34°C
23°C14/34°C
21°C13/31°C
23°C13/33°C
26°C13/38°C
25°C15/36°C
26°C15/38°C
28°C19/40°C
29°C21/40°C
25AQI
17AQI
20AQI
15AQI
2026 Days Vs Air Quality
Tracy Airport, Tracy, California, United States
99%
188
1%
2
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 194 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Tracy Airport, Tracy, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
20AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
31AQI (US)
36AQI (US)
30AQI (US)
47AQI (US)
40AQI (US)
46AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
33AQI (US)
48AQI (US)
32AQI (US)
40AQI (US)
24AQI (US)
34AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
31AQI (US)
25AQI (US)
29AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
44AQI (US)
41AQI (US)
36AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
28AQI (US)
37AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
15AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
22AQI (US)
18AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
17AQI (US)
21AQI (US)
32AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
14AQI (US)
17AQI (US)
26AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
18AQI (US)
23AQI (US)
27AQI (US)
19AQI (US)
21AQI (US)
40AQI (US)
48AQI (US)
57AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
40AQI (US)
48AQI (US)
49AQI (US)
44AQI (US)
42AQI (US)
17AQI (US)
15AQI (US)
12AQI (US)
12AQI (US)
14AQI (US)
15AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
23AQI (US)
13AQI (US)
14AQI (US)
19AQI (US)
14AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
12AQI (US)
13AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
23AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
23AQI (US)
30AQI (US)
20AQI (US)
13AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
19AQI (US)
21AQI (US)
No. of days
202625AQI (US)
Highest AQI (US) recorded in
May30AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
February22AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
January38AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
February29AQI (US)
202047AQI (US)
Highest AQI (US) recorded in
September84AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tracy Airport's annual 2026 AQI (US) (25) shows an average percentage change of -27.3% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (37), 2022 (32), 2023 (31), 2024 (33), 2025 (31).