Lethbridge, Alberta, Canada 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
Lethbridge, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (22nd July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 22nd Jul - 23rd Jul 2026
Lethbridge, Alberta, Canada
5 AM22nd Jul 2026
9 PM
4 AM23rd Jul 2026
86AQI
57AQI
102AQI
85AQI
In the last 24 hours,
Lethbridge's AQI reached its highest point of 102 at 4 AM during the Night, while the lowest point, 57, was recorded at 9 AM during the Day between 22nd Jul and 23rd Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Lethbridge, Alberta, Canada
17°C7/27°C
17°C9/25°C
18°C12/25°C
17°C12/25°C
14°C12/18°C
15°C13/19°C
17°C12/25°C
18°C11/25°C
18°C10/25°C
19°C12/27°C
20°C12/28°C
18°C12/27°C
16°C7/25°C
20°C13/28°C
22°C13/30°C
22°C15/29°C
23°C13/30°C
23°C14/33°C
23°C12/33°C
22°C12/31°C
20°C12/30°C
22°C15/29°C
22°C13/32°C
24°C15/33°C
26°C18/35°C
23°C15/30°C
20°C13/28°C
21°C14/28°C
23°C12/33°C
24°C13/34°C
47AQI
41AQI
42AQI
38AQI
2026 Days Vs Air Quality
Lethbridge, Alberta, Canada
88%
176
12%
23
0.5%
1
Total number of days with different AQI categories in last 204 days in 2026 (161 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 204 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
Lethbridge, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI (US)
55AQI (US)
30AQI (US)
41AQI (US)
50AQI (US)
26AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
10AQI (US)
8AQI (US)
11AQI (US)
10AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
13AQI (US)
10AQI (US)
29AQI (US)
34AQI (US)
23AQI (US)
42AQI (US)
43AQI (US)
45AQI (US)
47AQI (US)
54AQI (US)
62AQI (US)
33AQI (US)
42AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
50AQI (US)
42AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
45AQI (US)
32AQI (US)
31AQI (US)
49AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
59AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
41AQI (US)
42AQI (US)
53AQI (US)
71AQI (US)
66AQI (US)
37AQI (US)
41AQI (US)
38AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
38AQI (US)
59AQI (US)
47AQI (US)
37AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
31AQI (US)
34AQI (US)
46AQI (US)
41AQI (US)
47AQI (US)
33AQI (US)
40AQI (US)
66AQI (US)
52AQI (US)
42AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
20AQI (US)
32AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
32AQI (US)
25AQI (US)
28AQI (US)
57AQI (US)
55AQI (US)
33AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
21AQI (US)
26AQI (US)
24AQI (US)
38AQI (US)
41AQI (US)
36AQI (US)
31AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
38AQI (US)
48AQI (US)
21AQI (US)
35AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
22AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
16AQI (US)
22AQI (US)
22AQI (US)
15AQI (US)
15AQI (US)
15AQI (US)
26AQI (US)
23AQI (US)
18AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
50AQI (US)
121AQI (US)
48AQI (US)
23AQI (US)
17AQI (US)
15AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
53AQI (US)
30AQI (US)
17AQI (US)
23AQI (US)
30AQI (US)
38AQI (US)
39AQI (US)
51AQI (US)
53AQI (US)
51AQI (US)
69AQI (US)
61AQI (US)
63AQI (US)
66AQI (US)
31AQI (US)
37AQI (US)
41AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
38AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
September55AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
June53AQI (US)
Lowest AQI (US) recorded in
December12AQI (US)
202222AQI (US)
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
February11AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
July68AQI (US)
Lowest AQI (US) recorded in
November12AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lethbridge's annual 2026 AQI (US) (33) shows an average percentage change of 26.4% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (26), 2022 (22), 2023 (29), 2024 (28), 2025 (31).