Squamish, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Squamish, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Squamish, British Columbia, Canada
6 AM30th Sep 2026
7 PM
5 AM1st Oct 2026
42AQI
9AQI
47AQI
9AQI
In the last 24 hours,
Squamish's AQI reached its highest point of 47 at 10 PM during the Night, while the lowest point, 9, was recorded at 7 PM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Squamish, British Columbia, Canada
11°C8/12°C
10°C8/13°C
11°C7/14°C
13°C9/16°C
14°C10/19°C
12°C9/15°C
13°C9/20°C
14°C11/17°C
14°C10/18°C
11°C7/14°C
16°C13/19°C
14°C14/15°C
15°C14/16°C
15°C14/16°C
15°C14/16°C
16°C15/17°C
15°C14/16°C
15°C14/16°C
14°C13/15°C
15°C13/17°C
15°C14/16°C
14°C12/16°C
13°C12/15°C
13°C12/13°C
12°C11/13°C
13°C12/14°C
12°C11/13°C
13°C12/14°C
12°C11/13°C
10°C8/12°C
48AQI
41AQI
44AQI
40AQI
2026 Days Vs Air Quality
Squamish, British Columbia, Canada
82%
222
18%
48
0.3%
1
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 274 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
Squamish, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
21AQI (US)
12AQI (US)
13AQI (US)
31AQI (US)
14AQI (US)
14AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
15AQI (US)
14AQI (US)
12AQI (US)
13AQI (US)
18AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
47AQI (US)
55AQI (US)
53AQI (US)
46AQI (US)
47AQI (US)
42AQI (US)
45AQI (US)
53AQI (US)
46AQI (US)
44AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
43AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
47AQI (US)
32AQI (US)
23AQI (US)
54AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
46AQI (US)
37AQI (US)
37AQI (US)
43AQI (US)
39AQI (US)
35AQI (US)
39AQI (US)
36AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
35AQI (US)
42AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
33AQI (US)
35AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
17AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
23AQI (US)
18AQI (US)
19AQI (US)
14AQI (US)
18AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
43AQI (US)
52AQI (US)
57AQI (US)
46AQI (US)
41AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
44AQI (US)
31AQI (US)
42AQI (US)
28AQI (US)
19AQI (US)
18AQI (US)
12AQI (US)
14AQI (US)
23AQI (US)
20AQI (US)
12AQI (US)
14AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
13AQI (US)
12AQI (US)
14AQI (US)
13AQI (US)
13AQI (US)
16AQI (US)
19AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
18AQI (US)
16AQI (US)
13AQI (US)
16AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
50AQI (US)
56AQI (US)
45AQI (US)
53AQI (US)
64AQI (US)
65AQI (US)
56AQI (US)
57AQI (US)
75AQI (US)
107AQI (US)
88AQI (US)
70AQI (US)
54AQI (US)
72AQI (US)
75AQI (US)
73AQI (US)
61AQI (US)
62AQI (US)
51AQI (US)
100AQI (US)
96AQI (US)
62AQI (US)
52AQI (US)
86AQI (US)
96AQI (US)
96AQI (US)
59AQI (US)
49AQI (US)
63AQI (US)
60AQI (US)
52AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
52AQI (US)
47AQI (US)
54AQI (US)
61AQI (US)
54AQI (US)
53AQI (US)
54AQI (US)
66AQI (US)
66AQI (US)
61AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
55AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
49AQI (US)
44AQI (US)
43AQI (US)
49AQI (US)
40AQI (US)
50AQI (US)
44AQI (US)
45AQI (US)
36AQI (US)
38AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
48AQI (US)
42AQI (US)
45AQI (US)
54AQI (US)
46AQI (US)
28AQI (US)
37AQI (US)
43AQI (US)
46AQI (US)
16AQI (US)
46AQI (US)
27AQI (US)
41AQI (US)
37AQI (US)
25AQI (US)
28AQI (US)
20AQI (US)
43AQI (US)
62AQI (US)
44AQI (US)
46AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
September41AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202325AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
October44AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
February14AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Squamish's annual 2026 AQI (US) (37) shows an average percentage change of 57.8% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (20), 2022 (25), 2023 (25), 2024 (23), 2025 (27).