Medicine Hat, Alberta, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Medicine Hat, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Medicine Hat, Alberta, Canada
7 AM29th Sep 2026
7 PM
6 AM30th Sep 2026
54AQI
36AQI
50AQI
16AQI
In the last 24 hours,
Medicine Hat's AQI reached its highest point of 54 at 11 AM during the Day, while the lowest point, 16, was recorded at 8 PM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Medicine Hat, Alberta, Canada
21°C8/33°C
21°C12/30°C
19°C14/27°C
17°C8/26°C
16°C10/23°C
16°C14/18°C
15°C13/17°C
15°C13/20°C
17°C10/24°C
18°C12/28°C
11°C8/15°C
9°C4/15°C
14°C8/20°C
11°C8/15°C
8°C6/12°C
11°C6/18°C
17°C10/24°C
18°C13/23°C
18°C13/21°C
18°C13/24°C
20°C13/26°C
22°C15/26°C
20°C16/25°C
20°C15/25°C
24°C12/28°C
10°C6/14°C
10°C5/16°C
14°C8/19°C
16°C12/19°C
11°C4/14°C
46AQI
39AQI
42AQI
38AQI
2026 Days Vs Air Quality
Medicine Hat, Alberta, Canada
81%
217
18%
49
1%
3
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 273 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
Medicine Hat, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
40AQI (US)
27AQI (US)
35AQI (US)
47AQI (US)
28AQI (US)
12AQI (US)
12AQI (US)
28AQI (US)
15AQI (US)
12AQI (US)
10AQI (US)
12AQI (US)
12AQI (US)
12AQI (US)
10AQI (US)
14AQI (US)
10AQI (US)
21AQI (US)
28AQI (US)
18AQI (US)
46AQI (US)
53AQI (US)
44AQI (US)
52AQI (US)
55AQI (US)
60AQI (US)
44AQI (US)
50AQI (US)
45AQI (US)
42AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
52AQI (US)
47AQI (US)
38AQI (US)
42AQI (US)
52AQI (US)
41AQI (US)
44AQI (US)
41AQI (US)
46AQI (US)
58AQI (US)
58AQI (US)
55AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
67AQI (US)
58AQI (US)
38AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
54AQI (US)
44AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
55AQI (US)
44AQI (US)
38AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
48AQI (US)
48AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
18AQI (US)
29AQI (US)
18AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
18AQI (US)
24AQI (US)
34AQI (US)
46AQI (US)
20AQI (US)
34AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
38AQI (US)
20AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
30AQI (US)
29AQI (US)
46AQI (US)
105AQI (US)
52AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
29AQI (US)
24AQI (US)
47AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
46AQI (US)
48AQI (US)
52AQI (US)
57AQI (US)
52AQI (US)
58AQI (US)
58AQI (US)
82AQI (US)
125AQI (US)
76AQI (US)
92AQI (US)
90AQI (US)
75AQI (US)
64AQI (US)
58AQI (US)
74AQI (US)
84AQI (US)
120AQI (US)
62AQI (US)
50AQI (US)
52AQI (US)
64AQI (US)
52AQI (US)
56AQI (US)
51AQI (US)
53AQI (US)
72AQI (US)
55AQI (US)
52AQI (US)
50AQI (US)
46AQI (US)
56AQI (US)
54AQI (US)
68AQI (US)
90AQI (US)
62AQI (US)
54AQI (US)
50AQI (US)
47AQI (US)
54AQI (US)
42AQI (US)
50AQI (US)
48AQI (US)
55AQI (US)
49AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
51AQI (US)
42AQI (US)
46AQI (US)
30AQI (US)
38AQI (US)
48AQI (US)
54AQI (US)
39AQI (US)
42AQI (US)
50AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
36AQI (US)
38AQI (US)
48AQI (US)
44AQI (US)
44AQI (US)
34AQI (US)
38AQI (US)
44AQI (US)
53AQI (US)
48AQI (US)
50AQI (US)
34AQI (US)
38AQI (US)
40AQI (US)
42AQI (US)
30AQI (US)
45AQI (US)
41AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
50AQI (US)
58AQI (US)
42AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
September52AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
December11AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
September37AQI (US)
Lowest AQI (US) recorded in
June11AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Medicine Hat's annual 2026 AQI (US) (39) shows an average percentage change of 54.6% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (27), 2022 (21), 2023 (27), 2024 (26), 2025 (31).