Smith Street, Williams Lake, 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
Smith Street, Williams Lake, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Smith Street, Williams Lake, British Columbia, Canada
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
59AQI
6AQI
18AQI
7AQI
In the last 24 hours,
Smith Street's AQI reached its highest point of 59 at 12 PM during the Day, while the lowest point, 6, was recorded at 6 PM during the Day between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Smith Street, Williams Lake, British Columbia, Canada
25°C16/30°C
23°C16/28°C
22°C13/27°C
22°C13/28°C
21°C14/25°C
18°C14/21°C
19°C13/25°C
19°C12/26°C
20°C12/26°C
20°C13/25°C
20°C13/26°C
17°C12/20°C
15°C8/22°C
19°C11/26°C
20°C13/26°C
14°C7/19°C
16°C8/22°C
17°C14/19°C
14°C10/16°C
13°C7/19°C
14°C11/17°C
12°C8/16°C
11°C6/14°C
10°C4/14°C
9°C7/11°C
11°C4/17°C
15°C12/18°C
13°C8/17°C
13°C8/16°C
12°C8/16°C
--°C/°C
64AQI
47AQI
50AQI
45AQI
2025 Days Vs Air Quality
Smith Street, Williams Lake, British Columbia, Canada
92%
176
7%
13
0.5%
1
0.5%
1
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 276 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
Smith Street, Williams Lake, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
16AQI
16AQI
15AQI
21AQI
25AQI
25AQI
23AQI
19AQI
24AQI
34AQI
24AQI
14AQI
16AQI
14AQI
16AQI
20AQI
15AQI
19AQI
19AQI
18AQI
14AQI
18AQI
19AQI
13AQI
16AQI
15AQI
12AQI
12AQI
16AQI
21AQI
20AQI
14AQI
16AQI
15AQI
18AQI
18AQI
20AQI
14AQI
13AQI
17AQI
24AQI
15AQI
15AQI
15AQI
16AQI
18AQI
15AQI
16AQI
16AQI
17AQI
16AQI
17AQI
16AQI
17AQI
13AQI
14AQI
22AQI
20AQI
16AQI
19AQI
18AQI
16AQI
21AQI
31AQI
21AQI
17AQI
13AQI
20AQI
22AQI
26AQI
28AQI
23AQI
24AQI
24AQI
26AQI
30AQI
41AQI
65AQI
37AQI
25AQI
22AQI
30AQI
43AQI
31AQI
24AQI
20AQI
18AQI
19AQI
28AQI
42AQI
39AQI
27AQI
21AQI
19AQI
23AQI
23AQI
22AQI
20AQI
17AQI
22AQI
23AQI
21AQI
19AQI
27AQI
25AQI
19AQI
27AQI
23AQI
17AQI
22AQI
36AQI
42AQI
47AQI
42AQI
35AQI
30AQI
43AQI
43AQI
35AQI
31AQI
25AQI
28AQI
29AQI
32AQI
32AQI
46AQI
39AQI
50AQI
43AQI
35AQI
31AQI
37AQI
23AQI
20AQI
18AQI
20AQI
32AQI
18AQI
21AQI
19AQI
19AQI
29AQI
12AQI
13AQI
16AQI
22AQI
17AQI
23AQI
28AQI
31AQI
39AQI
45AQI
47AQI
51AQI
48AQI
40AQI
31AQI
35AQI
44AQI
59AQI
93AQI
102AQI
85AQI
81AQI
79AQI
157AQI
78AQI
83AQI
84AQI
81AQI
72AQI
36AQI
27AQI
29AQI
46AQI
35AQI
37AQI
59AQI
35AQI
20AQI
16AQI
18AQI
19AQI
18AQI
20AQI
17AQI
28AQI
21AQI
17AQI
28AQI
19AQI
18AQI
18AQI
28AQI
30AQI
29AQI
53AQI
23AQI
No. of days
202529AQI
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 1 Years
Smith Street's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .