Langley, British Columbia, 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
Langley, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Langley, British Columbia, Canada
5 AM30th Jul 2026
9 PM
4 AM31st Jul 2026
102AQI
36AQI
94AQI
46AQI
In the last 24 hours,
Langley's AQI reached its highest point of 102 at 8 AM during the Day, while the lowest point, 36, was recorded at 1 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Langley, British Columbia, Canada
14°C11/17°C
17°C14/22°C
17°C12/23°C
18°C11/27°C
21°C12/30°C
19°C12/25°C
18°C14/23°C
18°C12/25°C
19°C13/25°C
18°C13/24°C
18°C13/24°C
19°C10/27°C
21°C12/30°C
22°C12/31°C
19°C14/24°C
17°C14/21°C
18°C12/25°C
19°C12/27°C
24°C14/36°C
26°C16/36°C
26°C17/36°C
23°C19/29°C
21°C14/28°C
18°C14/24°C
17°C15/19°C
19°C14/25°C
18°C15/23°C
18°C11/26°C
19°C12/25°C
21°C11/30°C
46AQI
33AQI
36AQI
30AQI
2026 Days Vs Air Quality
Langley, British Columbia, Canada
94%
196
6%
13
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 212 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
Langley, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
34AQI (US)
12AQI (US)
10AQI (US)
18AQI (US)
12AQI (US)
12AQI (US)
12AQI (US)
16AQI (US)
16AQI (US)
20AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
29AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
31AQI (US)
30AQI (US)
36AQI (US)
34AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
38AQI (US)
52AQI (US)
48AQI (US)
44AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
40AQI (US)
40AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
23AQI (US)
32AQI (US)
40AQI (US)
32AQI (US)
40AQI (US)
42AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
37AQI (US)
34AQI (US)
16AQI (US)
27AQI (US)
28AQI (US)
37AQI (US)
24AQI (US)
43AQI (US)
34AQI (US)
36AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
32AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
42AQI (US)
37AQI (US)
34AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
23AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
18AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
16AQI (US)
14AQI (US)
19AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
15AQI (US)
22AQI (US)
45AQI (US)
52AQI (US)
50AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
41AQI (US)
40AQI (US)
25AQI (US)
15AQI (US)
11AQI (US)
13AQI (US)
12AQI (US)
16AQI (US)
20AQI (US)
14AQI (US)
12AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
13AQI (US)
12AQI (US)
14AQI (US)
12AQI (US)
12AQI (US)
18AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
14AQI (US)
16AQI (US)
14AQI (US)
17AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
18AQI (US)
28AQI (US)
24AQI (US)
14AQI (US)
16AQI (US)
12AQI (US)
10AQI (US)
14AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
44AQI (US)
50AQI (US)
38AQI (US)
46AQI (US)
61AQI (US)
76AQI (US)
52AQI (US)
58AQI (US)
58AQI (US)
80AQI (US)
71AQI (US)
52AQI (US)
41AQI (US)
61AQI (US)
64AQI (US)
27AQI (US)
35AQI (US)
32AQI (US)
22AQI (US)
27AQI (US)
19AQI (US)
37AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
September35AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
December28AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202248AQI (US)
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
February18AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
September60AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Langley's annual 2026 AQI (US) (29) shows an average percentage change of 4.4% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (35), 2022 (48), 2023 (23), 2024 (21), 2025 (26).