Kirby, Texas, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Kirby, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Kirby, Texas, United States
6 AM13th Aug 2025
8 PM
5 AM14th Aug 2025
45AQI
26AQI
37AQI
24AQI
In the last 24 hours,
Kirby's AQI reached its highest point of 45 at 2 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kirby, Texas, United States
30°C25/37°C
31°C24/39°C
31°C24/39°C
29°C24/36°C
31°C24/39°C
30°C25/36°C
29°C24/36°C
31°C24/39°C
31°C25/39°C
32°C24/40°C
31°C25/39°C
29°C25/39°C
29°C26/34°C
31°C25/38°C
31°C25/39°C
32°C24/40°C
33°C25/41°C
33°C26/40°C
33°C27/41°C
32°C24/39°C
32°C26/39°C
32°C24/39°C
32°C26/39°C
32°C26/40°C
32°C25/40°C
32°C26/40°C
32°C26/39°C
31°C25/39°C
31°C26/39°C
33°C27/41°C
--°C/°C
44AQI
35AQI
38AQI
35AQI
2025 Days Vs Air Quality
Kirby, Texas, United States
74%
167
26%
58
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kirby, Texas, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI
45AQI
51AQI
50AQI
43AQI
35AQI
31AQI
32AQI
32AQI
29AQI
32AQI
31AQI
29AQI
32AQI
35AQI
40AQI
34AQI
38AQI
27AQI
28AQI
28AQI
33AQI
33AQI
34AQI
32AQI
34AQI
32AQI
37AQI
43AQI
35AQI
36AQI
39AQI
37AQI
32AQI
35AQI
38AQI
47AQI
47AQI
47AQI
42AQI
45AQI
36AQI
34AQI
30AQI
36AQI
37AQI
34AQI
34AQI
33AQI
26AQI
29AQI
29AQI
29AQI
29AQI
37AQI
35AQI
33AQI
31AQI
36AQI
46AQI
42AQI
42AQI
55AQI
54AQI
45AQI
53AQI
58AQI
36AQI
41AQI
38AQI
43AQI
49AQI
53AQI
63AQI
46AQI
45AQI
43AQI
58AQI
37AQI
44AQI
42AQI
48AQI
47AQI
53AQI
51AQI
38AQI
37AQI
46AQI
67AQI
66AQI
61AQI
64AQI
69AQI
65AQI
47AQI
36AQI
34AQI
40AQI
36AQI
35AQI
41AQI
41AQI
40AQI
43AQI
43AQI
44AQI
43AQI
53AQI
58AQI
46AQI
39AQI
48AQI
44AQI
55AQI
56AQI
58AQI
52AQI
53AQI
47AQI
54AQI
57AQI
50AQI
36AQI
37AQI
42AQI
49AQI
38AQI
45AQI
31AQI
34AQI
34AQI
39AQI
45AQI
51AQI
60AQI
62AQI
65AQI
57AQI
64AQI
61AQI
54AQI
59AQI
53AQI
55AQI
58AQI
60AQI
43AQI
39AQI
40AQI
40AQI
43AQI
46AQI
47AQI
56AQI
52AQI
50AQI
51AQI
56AQI
56AQI
54AQI
53AQI
41AQI
37AQI
40AQI
55AQI
53AQI
40AQI
37AQI
52AQI
51AQI
50AQI
35AQI
35AQI
42AQI
33AQI
27AQI
27AQI
26AQI
26AQI
25AQI
38AQI
38AQI
47AQI
41AQI
45AQI
58AQI
61AQI
56AQI
51AQI
34AQI
46AQI
48AQI
45AQI
34AQI
36AQI
49AQI
59AQI
60AQI
49AQI
48AQI
43AQI
48AQI
43AQI
38AQI
31AQI
29AQI
27AQI
29AQI
48AQI
56AQI
52AQI
49AQI
30AQI
28AQI
31AQI
31AQI
33AQI
36AQI
36AQI
37AQI
38AQI
31AQI
29AQI
30AQI
29AQI
36AQI
36AQI
48AQI
48AQI
48AQI
43AQI
45AQI
32AQI
No. of days
202543AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August32AQI
202435AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
June26AQI
202333AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
October25AQI
202230AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
August18AQI
202124AQI
Highest AQI recorded in
January31AQI
Lowest AQI recorded in
October16AQI
202033AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
November23AQI
Most & Least Polluted Years Over the Last 6 Years
Kirby's annual 2025 AQI (43) shows an average percentage change of 40.7% (worsened AQI) compared to previous years: 2020 (33), 2021 (24), 2022 (30), 2023 (33), 2024 (35).