South Tracy Boulevard, 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!
October Air Quality Analysis
South Tracy Boulevard, Tracy, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
South Tracy Boulevard, Tracy, California, United States
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
30AQI
11AQI
36AQI
11AQI
In the last 24 hours,
South Tracy Boulevard's AQI reached its highest point of 36 at 12 AM during the Night, while the lowest point, 11, was recorded at 6 AM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Tracy Boulevard, Tracy, California, United States
--°C/°C
21°C18/28°C
22°C16/28°C
21°C16/28°C
19°C16/24°C
18°C14/24°C
20°C12/29°C
20°C13/30°C
22°C14/32°C
23°C14/35°C
20°C14/28°C
19°C14/24°C
19°C13/27°C
19°C13/25°C
18°C12/27°C
15°C11/21°C
12°C10/16°C
13°C10/17°C
14°C9/22°C
16°C9/25°C
18°C10/29°C
19°C11/30°C
19°C13/29°C
19°C11/29°C
18°C14/23°C
17°C12/24°C
16°C10/26°C
15°C11/22°C
17°C12/23°C
15°C10/23°C
17°C8/26°C
38AQI
29AQI
40AQI
28AQI
2025 Days Vs Air Quality
South Tracy Boulevard, Tracy, California, United States
97%
209
3%
7
Total number of days with different AQI categories in last 302 days in 2025 (63 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 302 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
South Tracy Boulevard, Tracy, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
25AQI
24AQI
21AQI
24AQI
20AQI
22AQI
20AQI
25AQI
22AQI
21AQI
22AQI
21AQI
15AQI
22AQI
27AQI
20AQI
25AQI
29AQI
31AQI
35AQI
38AQI
34AQI
33AQI
31AQI
37AQI
34AQI
37AQI
35AQI
42AQI
23AQI
16AQI
20AQI
31AQI
37AQI
44AQI
44AQI
37AQI
24AQI
26AQI
35AQI
30AQI
52AQI
45AQI
26AQI
26AQI
26AQI
21AQI
19AQI
23AQI
28AQI
33AQI
27AQI
27AQI
25AQI
19AQI
31AQI
26AQI
21AQI
27AQI
24AQI
17AQI
26AQI
31AQI
24AQI
35AQI
35AQI
31AQI
53AQI
42AQI
48AQI
44AQI
35AQI
37AQI
25AQI
28AQI
28AQI
41AQI
44AQI
36AQI
32AQI
34AQI
36AQI
33AQI
30AQI
36AQI
36AQI
31AQI
28AQI
34AQI
24AQI
27AQI
30AQI
38AQI
42AQI
37AQI
29AQI
33AQI
31AQI
42AQI
27AQI
45AQI
31AQI
35AQI
26AQI
24AQI
34AQI
51AQI
52AQI
40AQI
33AQI
29AQI
31AQI
26AQI
30AQI
32AQI
26AQI
28AQI
16AQI
19AQI
18AQI
20AQI
17AQI
17AQI
19AQI
30AQI
27AQI
32AQI
28AQI
29AQI
26AQI
29AQI
25AQI
28AQI
27AQI
28AQI
40AQI
37AQI
35AQI
36AQI
32AQI
25AQI
38AQI
19AQI
15AQI
23AQI
26AQI
32AQI
36AQI
50AQI
43AQI
36AQI
33AQI
43AQI
48AQI
51AQI
41AQI
35AQI
34AQI
34AQI
49AQI
48AQI
39AQI
39AQI
41AQI
27AQI
26AQI
22AQI
17AQI
28AQI
32AQI
34AQI
27AQI
27AQI
38AQI
45AQI
44AQI
52AQI
45AQI
33AQI
35AQI
43AQI
50AQI
35AQI
45AQI
47AQI
43AQI
30AQI
27AQI
26AQI
19AQI
31AQI
35AQI
33AQI
38AQI
44AQI
48AQI
42AQI
37AQI
27AQI
29AQI
35AQI
24AQI
31AQI
28AQI
39AQI
57AQI
50AQI
45AQI
45AQI
32AQI
38AQI
37AQI
23AQI
25AQI
22AQI
22AQI
28AQI
29AQI
35AQI
30AQI
33AQI
37AQI
35AQI
No. of days
202532AQI
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
March22AQI
Most & Least Polluted Years Over the Last 1 Years
South Tracy Boulevard's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .