Deer Park, Texas, 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
Deer Park, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Deer Park, Texas, United States
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
58AQI
40AQI
63AQI
43AQI
In the last 24 hours,
Deer Park's AQI reached its highest point of 63 at 5 AM during the Night, while the lowest point, 40, was recorded at 7 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Deer Park, Texas, United States
--°C/°C
30°C26/35°C
30°C27/34°C
27°C24/33°C
27°C22/35°C
27°C19/35°C
28°C20/37°C
29°C25/34°C
30°C25/37°C
30°C24/36°C
29°C25/37°C
30°C27/36°C
30°C25/38°C
30°C26/38°C
30°C25/37°C
29°C25/36°C
29°C25/33°C
28°C25/34°C
28°C25/32°C
29°C26/34°C
29°C26/37°C
28°C24/33°C
28°C22/35°C
27°C20/34°C
27°C20/34°C
27°C19/35°C
28°C22/37°C
28°C22/34°C
29°C22/37°C
27°C24/34°C
27°C21/34°C
50AQI
47AQI
44AQI
44AQI
2025 Days Vs Air Quality
Deer Park, Texas, United States
63%
120
38%
72
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 278 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Deer Park, Texas, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
39AQI
42AQI
57AQI
59AQI
61AQI
56AQI
59AQI
58AQI
52AQI
20AQI
23AQI
46AQI
36AQI
29AQI
41AQI
47AQI
34AQI
34AQI
43AQI
44AQI
34AQI
46AQI
59AQI
57AQI
46AQI
50AQI
50AQI
58AQI
52AQI
49AQI
41AQI
35AQI
34AQI
50AQI
53AQI
44AQI
28AQI
27AQI
32AQI
44AQI
40AQI
39AQI
26AQI
31AQI
30AQI
31AQI
41AQI
46AQI
53AQI
54AQI
56AQI
50AQI
55AQI
60AQI
42AQI
49AQI
45AQI
45AQI
57AQI
49AQI
34AQI
35AQI
35AQI
42AQI
40AQI
49AQI
48AQI
41AQI
43AQI
50AQI
53AQI
59AQI
49AQI
49AQI
52AQI
42AQI
32AQI
43AQI
52AQI
51AQI
39AQI
47AQI
55AQI
55AQI
55AQI
56AQI
56AQI
39AQI
30AQI
32AQI
28AQI
27AQI
33AQI
36AQI
59AQI
58AQI
66AQI
59AQI
51AQI
69AQI
63AQI
60AQI
52AQI
41AQI
51AQI
53AQI
41AQI
35AQI
37AQI
46AQI
55AQI
55AQI
50AQI
39AQI
42AQI
41AQI
36AQI
34AQI
36AQI
37AQI
41AQI
44AQI
53AQI
58AQI
61AQI
55AQI
53AQI
44AQI
51AQI
53AQI
54AQI
41AQI
33AQI
32AQI
33AQI
28AQI
40AQI
48AQI
43AQI
41AQI
44AQI
42AQI
52AQI
47AQI
52AQI
57AQI
58AQI
52AQI
43AQI
48AQI
55AQI
57AQI
48AQI
47AQI
54AQI
46AQI
36AQI
51AQI
46AQI
52AQI
40AQI
47AQI
42AQI
49AQI
50AQI
54AQI
59AQI
46AQI
59AQI
60AQI
61AQI
56AQI
54AQI
58AQI
52AQI
50AQI
31AQI
25AQI
26AQI
23AQI
22AQI
32AQI
38AQI
38AQI
38AQI
41AQI
49AQI
59AQI
62AQI
52AQI
59AQI
47AQI
45AQI
42AQI
45AQI
49AQI
46AQI
45AQI
58AQI
No. of days
202546AQI
Highest AQI recorded in
October58AQI
Lowest AQI recorded in
May42AQI
Most & Least Polluted Years Over the Last 1 Years
Deer Park's annual 2025 AQI (46) shows an average percentage change of NaN% (improved AQI) compared to previous years: .