Calgary Varsity, Calgary, 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
Calgary Varsity, Calgary, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Calgary Varsity, Calgary, Alberta, Canada
5 AM27th Jul 2026
9 PM
4 AM28th Jul 2026
76AQI
44AQI
54AQI
44AQI
In the last 24 hours,
Calgary Varsity's AQI reached its highest point of 76 at 10 AM during the Day, while the lowest point, 44, was recorded at 1 AM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Calgary Varsity, Calgary, Alberta, Canada
16°C13/23°C
16°C11/22°C
16°C11/23°C
17°C10/23°C
18°C12/24°C
19°C12/25°C
15°C11/19°C
15°C7/23°C
19°C10/29°C
21°C15/29°C
20°C14/28°C
22°C14/30°C
22°C13/31°C
21°C12/30°C
21°C14/31°C
21°C13/30°C
21°C14/30°C
23°C14/32°C
24°C16/34°C
25°C17/34°C
21°C13/28°C
18°C13/24°C
20°C13/29°C
24°C15/34°C
23°C15/34°C
24°C17/32°C
25°C18/33°C
23°C14/30°C
22°C15/29°C
21°C11/32°C
52AQI
49AQI
50AQI
47AQI
2026 Days Vs Air Quality
Calgary Varsity, Calgary, Alberta, Canada
92%
189
6%
13
1%
3
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 209 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Calgary Varsity, Calgary, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
23AQI (US)
11AQI (US)
21AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
15AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
13AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
48AQI (US)
51AQI (US)
53AQI (US)
52AQI (US)
54AQI (US)
48AQI (US)
44AQI (US)
50AQI (US)
43AQI (US)
39AQI (US)
45AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
45AQI (US)
44AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
30AQI (US)
38AQI (US)
41AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
50AQI (US)
41AQI (US)
48AQI (US)
44AQI (US)
34AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
43AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
25AQI (US)
37AQI (US)
39AQI (US)
35AQI (US)
24AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
22AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
25AQI (US)
34AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
23AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
16AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
20AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
19AQI (US)
28AQI (US)
27AQI (US)
64AQI (US)
105AQI (US)
65AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
24AQI (US)
46AQI (US)
30AQI (US)
18AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
48AQI (US)
60AQI (US)
57AQI (US)
48AQI (US)
67AQI (US)
74AQI (US)
128AQI (US)
140AQI (US)
79AQI (US)
67AQI (US)
57AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
47AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
September47AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
July73AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
September29AQI (US)
Lowest AQI (US) recorded in
June12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Calgary Varsity's annual 2026 AQI (US) (32) shows an average percentage change of 14.1% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (27), 2022 (24), 2023 (37), 2024 (33), 2025 (33).