Pasadena, Texas, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Pasadena, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Pasadena, Texas, United States
6 AM3rd Jun 2026
8 PM
5 AM4th Jun 2026
54AQI
14AQI
55AQI
14AQI
In the last 24 hours,
Pasadena's AQI reached its highest point of 55 at 11 PM during the Night, while the lowest point, 14, was recorded at 3 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Pasadena, Texas, United States
25°C23/27°C
22°C17/27°C
22°C20/24°C
26°C22/33°C
27°C24/34°C
24°C21/27°C
25°C19/33°C
27°C20/36°C
27°C20/37°C
27°C21/35°C
27°C22/32°C
27°C25/32°C
28°C25/32°C
27°C25/32°C
27°C25/31°C
24°C22/28°C
25°C21/32°C
24°C22/28°C
24°C19/29°C
27°C22/34°C
27°C22/32°C
23°C20/27°C
26°C19/34°C
28°C22/35°C
28°C23/35°C
28°C24/36°C
29°C25/36°C
29°C25/33°C
25°C23/30°C
24°C23/29°C
45AQI
25AQI
33AQI
28AQI
2026 Days Vs Air Quality
Pasadena, Texas, United States
81%
123
19%
29
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 155 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
Pasadena, Texas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI (US)
20AQI (US)
42AQI (US)
32AQI (US)
35AQI (US)
45AQI (US)
51AQI (US)
36AQI (US)
42AQI (US)
31AQI (US)
14AQI (US)
22AQI (US)
45AQI (US)
43AQI (US)
22AQI (US)
43AQI (US)
32AQI (US)
26AQI (US)
41AQI (US)
31AQI (US)
34AQI (US)
53AQI (US)
54AQI (US)
49AQI (US)
53AQI (US)
52AQI (US)
51AQI (US)
58AQI (US)
51AQI (US)
51AQI (US)
49AQI (US)
55AQI (US)
55AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
45AQI (US)
45AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
47AQI (US)
52AQI (US)
58AQI (US)
59AQI (US)
52AQI (US)
54AQI (US)
56AQI (US)
52AQI (US)
53AQI (US)
45AQI (US)
44AQI (US)
43AQI (US)
49AQI (US)
50AQI (US)
44AQI (US)
40AQI (US)
37AQI (US)
46AQI (US)
55AQI (US)
52AQI (US)
46AQI (US)
45AQI (US)
41AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
39AQI (US)
42AQI (US)
39AQI (US)
37AQI (US)
39AQI (US)
37AQI (US)
37AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
46AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
32AQI (US)
35AQI (US)
36AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
35AQI (US)
28AQI (US)
36AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
33AQI (US)
31AQI (US)
31AQI (US)
42AQI (US)
48AQI (US)
59AQI (US)
27AQI (US)
37AQI (US)
40AQI (US)
27AQI (US)
28AQI (US)
38AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
43AQI (US)
62AQI (US)
30AQI (US)
36AQI (US)
34AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
33AQI (US)
46AQI (US)
56AQI (US)
58AQI (US)
56AQI (US)
40AQI (US)
42AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
29AQI (US)
20AQI (US)
41AQI (US)
49AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
24AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
April29AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Pasadena's annual 2026 AQI (US) (40) shows an average percentage change of 28.6% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (26), 2022 (34), 2023 (27), 2024 (29), 2025 (40).