9 Avenue, Castlegar, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
9 Avenue, Castlegar, British Columbia, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2026
197AQILowest AQI recorded on
17th Aug 2025
15AQISame Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 49 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
9 Avenue, Castlegar, British Columbia, Canada
AQI
Day
Night
.
5 AM15th Aug 2026
8 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
7PM15th Aug
78AQI
Avg. Lowest Time
9AM15th Aug
23AQI
Night time
Avg. Highest Time
1AM16th Aug
74AQI
Avg. Lowest Time
4AM16th Aug
60AQI
In the last 24 hours,
9 Avenue's AQI reached its highest point of 78 at 7 PM during the Day, while the lowest point, 23, was recorded at 9 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
9 Avenue, Castlegar, British Columbia, Canada
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026745 AMAQI
18th Jul 2026736 AMAQI
18th Jul 2026687 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20267911 AMAQI
18th Jul 20268312 PMAQI
18th Jul 2026621 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026786 PMAQI
18th Jul 2026987 PMAQI
18th Jul 20261128 PMAQI
18th Jul 20261049 PMAQI
18th Jul 202611210 PMAQI
18th Jul 202613211 PMAQI
19th Jul 202613512 AMAQI
19th Jul 20261141 AMAQI
19th Jul 2026972 AMAQI
19th Jul 2026783 AMAQI
19th Jul 2026744 AMAQI
26°C17/33°C
19th Jul 2026605 AMAQI
19th Jul 2026646 AMAQI
19th Jul 2026687 AMAQI
19th Jul 2026598 AMAQI
19th Jul 2026589 AMAQI
19th Jul 20266010 AMAQI
19th Jul 20265711 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026553 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026466 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026649 PMAQI
19th Jul 20266710 PMAQI
19th Jul 20267111 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026731 AMAQI
20th Jul 2026742 AMAQI
20th Jul 2026743 AMAQI
20th Jul 2026674 AMAQI
25°C15/32°C
20th Jul 2026555 AMAQI
20th Jul 2026606 AMAQI
20th Jul 2026587 AMAQI
20th Jul 2026588 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20264911 AMAQI
20th Jul 20265012 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026534 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026637 PMAQI
20th Jul 2026639 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20266411 PMAQI
21st Jul 20265812 AMAQI
21st Jul 2026631 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026603 AMAQI
21st Jul 2026664 AMAQI
26°C17/34°C
21st Jul 2026675 AMAQI
21st Jul 2026646 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20267011 AMAQI
21st Jul 20266912 PMAQI
21st Jul 2026681 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026653 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026576 PMAQI
21st Jul 2026557 PMAQI
21st Jul 2026528 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265910 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026651 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026673 AMAQI
22nd Jul 2026694 AMAQI
28°C18/36°C
22nd Jul 2026715 AMAQI
22nd Jul 2026646 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026789 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20267311 AMAQI
22nd Jul 20268712 PMAQI
22nd Jul 2026971 PMAQI
22nd Jul 2026962 PMAQI
22nd Jul 2026903 PMAQI
22nd Jul 2026864 PMAQI
22nd Jul 2026825 PMAQI
22nd Jul 20261056 PMAQI
22nd Jul 20261057 PMAQI
22nd Jul 20261048 PMAQI
22nd Jul 20261059 PMAQI
22nd Jul 202612010 PMAQI
22nd Jul 202611811 PMAQI
23rd Jul 202612212 AMAQI
23rd Jul 20261241 AMAQI
23rd Jul 20261202 AMAQI
23rd Jul 20261283 AMAQI
23rd Jul 20261294 AMAQI
29°C18/38°C
23rd Jul 20261345 AMAQI
23rd Jul 20261416 AMAQI
23rd Jul 20261387 AMAQI
23rd Jul 20261408 AMAQI
23rd Jul 20261389 AMAQI
23rd Jul 202614110 AMAQI
23rd Jul 202613911 AMAQI
23rd Jul 202614012 PMAQI
23rd Jul 20261411 PMAQI
23rd Jul 20261302 PMAQI
23rd Jul 20261483 PMAQI
23rd Jul 20261564 PMAQI
23rd Jul 20261625 PMAQI
23rd Jul 20261566 PMAQI
23rd Jul 20261577 PMAQI
23rd Jul 20261588 PMAQI
23rd Jul 20261589 PMAQI
23rd Jul 202615910 PMAQI
23rd Jul 202615611 PMAQI
24th Jul 202613812 AMAQI
24th Jul 20261191 AMAQI
24th Jul 20261252 AMAQI
24th Jul 20261363 AMAQI
24th Jul 20261424 AMAQI
29°C20/37°C
24th Jul 20261315 AMAQI
24th Jul 20261356 AMAQI
24th Jul 20261357 AMAQI
24th Jul 20261168 AMAQI
24th Jul 20261159 AMAQI
24th Jul 202611510 AMAQI
24th Jul 202611211 AMAQI
24th Jul 202611512 PMAQI
24th Jul 20261251 PMAQI
24th Jul 20261082 PMAQI
24th Jul 2026833 PMAQI
24th Jul 2026814 PMAQI
24th Jul 2026675 PMAQI
24th Jul 2026716 PMAQI
24th Jul 2026907 PMAQI
24th Jul 20261048 PMAQI
24th Jul 2026879 PMAQI
24th Jul 202611610 PMAQI
24th Jul 202612011 PMAQI
25th Jul 202613112 AMAQI
25th Jul 20261321 AMAQI
25th Jul 20261312 AMAQI
25th Jul 20261143 AMAQI
25th Jul 20261184 AMAQI
27°C16/36°C
25th Jul 20261125 AMAQI
25th Jul 20261026 AMAQI
25th Jul 2026967 AMAQI
25th Jul 2026788 AMAQI
25th Jul 2026769 AMAQI
25th Jul 20268610 AMAQI
25th Jul 202610011 AMAQI
25th Jul 20268612 PMAQI
25th Jul 2026921 PMAQI
25th Jul 2026852 PMAQI
25th Jul 2026863 PMAQI
25th Jul 20261004 PMAQI
25th Jul 2026925 PMAQI
25th Jul 2026676 PMAQI
25th Jul 2026697 PMAQI
25th Jul 2026688 PMAQI
25th Jul 2026629 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20265511 PMAQI
26th Jul 20265412 AMAQI
26th Jul 2026601 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026763 AMAQI
26th Jul 2026804 AMAQI
27°C18/35°C
26th Jul 2026925 AMAQI
26th Jul 20261006 AMAQI
26th Jul 20261097 AMAQI
26th Jul 20261028 AMAQI
26th Jul 2026819 AMAQI
26th Jul 20268010 AMAQI
26th Jul 20269211 AMAQI
26th Jul 202611612 PMAQI
26th Jul 20261501 PMAQI
26th Jul 20261342 PMAQI
26th Jul 20261183 PMAQI
26th Jul 20261094 PMAQI
26th Jul 2026875 PMAQI
26th Jul 2026806 PMAQI
26th Jul 2026787 PMAQI
26th Jul 20261158 PMAQI
26th Jul 20261489 PMAQI
26th Jul 202615410 PMAQI
26th Jul 202614611 PMAQI
27th Jul 202615012 AMAQI
27th Jul 20261351 AMAQI
27th Jul 20261362 AMAQI
27th Jul 20261143 AMAQI
27th Jul 20261144 AMAQI
24°C16/32°C
27th Jul 2026965 AMAQI
27th Jul 2026746 AMAQI
27th Jul 2026587 AMAQI
27th Jul 2026668 AMAQI
27th Jul 2026869 AMAQI
27th Jul 20268810 AMAQI
27th Jul 20268211 AMAQI
27th Jul 20268712 PMAQI
27th Jul 2026901 PMAQI
27th Jul 2026952 PMAQI
27th Jul 2026903 PMAQI
27th Jul 2026924 PMAQI
27th Jul 2026965 PMAQI
27th Jul 20261026 PMAQI
27th Jul 20261007 PMAQI
27th Jul 20261028 PMAQI
27th Jul 20261019 PMAQI
27th Jul 202610210 PMAQI
27th Jul 202610011 PMAQI
28th Jul 202610212 AMAQI
28th Jul 20261121 AMAQI
28th Jul 20261142 AMAQI
28th Jul 20261163 AMAQI
28th Jul 20261204 AMAQI
25°C15/32°C
28th Jul 20261025 AMAQI
28th Jul 2026966 AMAQI
28th Jul 2026977 AMAQI
28th Jul 2026768 AMAQI
28th Jul 2026699 AMAQI
28th Jul 20268810 AMAQI
28th Jul 202610811 AMAQI
28th Jul 20268812 PMAQI
28th Jul 2026791 PMAQI
28th Jul 2026812 PMAQI
28th Jul 2026903 PMAQI
28th Jul 2026954 PMAQI
28th Jul 2026785 PMAQI
28th Jul 2026676 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026568 PMAQI
28th Jul 2026539 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026563 AMAQI
29th Jul 2026584 AMAQI
25°C16/33°C
29th Jul 2026625 AMAQI
29th Jul 2026536 AMAQI
29th Jul 2026637 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026599 AMAQI
29th Jul 20268610 AMAQI
29th Jul 20267811 AMAQI
29th Jul 20267012 PMAQI
29th Jul 2026971 PMAQI
29th Jul 2026872 PMAQI
29th Jul 2026783 PMAQI
29th Jul 2026744 PMAQI
29th Jul 2026665 PMAQI
29th Jul 2026666 PMAQI
29th Jul 2026667 PMAQI
29th Jul 2026718 PMAQI
29th Jul 2026729 PMAQI
29th Jul 20267610 PMAQI
29th Jul 20268011 PMAQI
30th Jul 20269212 AMAQI
30th Jul 2026841 AMAQI
30th Jul 2026982 AMAQI
30th Jul 2026983 AMAQI
30th Jul 20261124 AMAQI
25°C16/32°C
30th Jul 20261025 AMAQI
30th Jul 2026976 AMAQI
30th Jul 2026897 AMAQI
30th Jul 2026978 AMAQI
30th Jul 2026929 AMAQI
30th Jul 202612210 AMAQI
30th Jul 202613211 AMAQI
30th Jul 202611212 PMAQI
30th Jul 20261311 PMAQI
30th Jul 20261142 PMAQI
30th Jul 2026973 PMAQI
30th Jul 20261344 PMAQI
30th Jul 20261245 PMAQI
30th Jul 2026896 PMAQI
30th Jul 20261067 PMAQI
30th Jul 20261408 PMAQI
30th Jul 20261569 PMAQI
30th Jul 202616110 PMAQI
30th Jul 202616311 PMAQI
31st Jul 202616612 AMAQI
31st Jul 20261641 AMAQI
31st Jul 20261672 AMAQI
31st Jul 20261663 AMAQI
31st Jul 20261624 AMAQI
25°C15/33°C
31st Jul 20261615 AMAQI
31st Jul 20261586 AMAQI
31st Jul 20261557 AMAQI
31st Jul 20261228 AMAQI
31st Jul 20261019 AMAQI
31st Jul 202612410 AMAQI
31st Jul 202613411 AMAQI
31st Jul 202613812 PMAQI
31st Jul 20261491 PMAQI
31st Jul 20261472 PMAQI
31st Jul 20261243 PMAQI
31st Jul 2026994 PMAQI
31st Jul 2026765 PMAQI
31st Jul 2026716 PMAQI
31st Jul 2026817 PMAQI
31st Jul 2026948 PMAQI
31st Jul 2026969 PMAQI
31st Jul 202610810 PMAQI
31st Jul 202610411 PMAQI
1st Aug 202610412 AMAQI
1st Aug 20261061 AMAQI
1st Aug 20261112 AMAQI
1st Aug 20261203 AMAQI
1st Aug 20261244 AMAQI
26°C16/35°C
1st Aug 20261125 AMAQI
1st Aug 20261086 AMAQI
1st Aug 20261087 AMAQI
1st Aug 2026768 AMAQI
1st Aug 2026739 AMAQI
1st Aug 20269210 AMAQI
1st Aug 202611211 AMAQI
1st Aug 202610412 PMAQI
1st Aug 2026851 PMAQI
1st Aug 2026852 PMAQI
1st Aug 20261483 PMAQI
1st Aug 20261574 PMAQI
1st Aug 20261535 PMAQI
1st Aug 20261056 PMAQI
1st Aug 2026787 PMAQI
1st Aug 2026988 PMAQI
1st Aug 20261289 PMAQI
1st Aug 202616010 PMAQI
1st Aug 202615111 PMAQI
2nd Aug 20269812 AMAQI
2nd Aug 2026701 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026623 AMAQI
2nd Aug 2026504 AMAQI
25°C17/34°C
2nd Aug 2026385 AMAQI
2nd Aug 20261216 AMAQI
2nd Aug 20261167 AMAQI
2nd Aug 2026988 AMAQI
2nd Aug 2026879 AMAQI
2nd Aug 20267110 AMAQI
2nd Aug 20267311 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026571 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026833 PMAQI
2nd Aug 2026834 PMAQI
2nd Aug 2026625 PMAQI
2nd Aug 2026626 PMAQI
2nd Aug 2026547 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20265210 PMAQI
2nd Aug 20266411 PMAQI
3rd Aug 20266712 AMAQI
3rd Aug 2026781 AMAQI
3rd Aug 2026812 AMAQI
3rd Aug 2026803 AMAQI
3rd Aug 2026764 AMAQI
19°C14/26°C
3rd Aug 2026735 AMAQI
3rd Aug 2026626 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026598 AMAQI
3rd Aug 2026649 AMAQI
3rd Aug 20267810 AMAQI
3rd Aug 20267811 AMAQI
3rd Aug 20265812 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026752 PMAQI
3rd Aug 2026623 PMAQI
3rd Aug 2026544 PMAQI
3rd Aug 20261155 PMAQI
3rd Aug 2026976 PMAQI
3rd Aug 2026927 PMAQI
3rd Aug 2026698 PMAQI
3rd Aug 2026629 PMAQI
3rd Aug 20265510 PMAQI
3rd Aug 20265711 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026504 AMAQI
20°C12/28°C
4th Aug 20261255 AMAQI
4th Aug 20261346 AMAQI
4th Aug 20261287 AMAQI
4th Aug 20261388 AMAQI
4th Aug 20261369 AMAQI
4th Aug 202612610 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20267212 PMAQI
4th Aug 2026651 PMAQI
4th Aug 2026552 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026645 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026517 PMAQI
4th Aug 2026408 PMAQI
4th Aug 2026409 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026422 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026764 AMAQI
23°C13/31°C
5th Aug 2026705 AMAQI
5th Aug 2026506 AMAQI
5th Aug 2026507 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20265110 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20267112 PMAQI
5th Aug 2026511 PMAQI
5th Aug 2026732 PMAQI
5th Aug 2026763 PMAQI
5th Aug 2026834 PMAQI
5th Aug 2026875 PMAQI
5th Aug 2026976 PMAQI
5th Aug 20261187 PMAQI
5th Aug 20261328 PMAQI
5th Aug 20261229 PMAQI
5th Aug 202612410 PMAQI
5th Aug 202612511 PMAQI
6th Aug 202614212 AMAQI
6th Aug 20261491 AMAQI
6th Aug 20261542 AMAQI
6th Aug 20261523 AMAQI
6th Aug 20261594 AMAQI
24°C14/34°C
6th Aug 20261565 AMAQI
6th Aug 20261566 AMAQI
6th Aug 20261557 AMAQI
6th Aug 20261538 AMAQI
6th Aug 20261579 AMAQI
6th Aug 202616210 AMAQI
6th Aug 202616011 AMAQI
6th Aug 202616412 PMAQI
6th Aug 20261641 PMAQI
6th Aug 20261702 PMAQI
6th Aug 20261703 PMAQI
6th Aug 20261704 PMAQI
6th Aug 20261665 PMAQI
6th Aug 20261646 PMAQI
6th Aug 20261687 PMAQI
6th Aug 20261718 PMAQI
6th Aug 20261749 PMAQI
6th Aug 202618010 PMAQI
6th Aug 202618011 PMAQI
7th Aug 202617712 AMAQI
7th Aug 20261831 AMAQI
7th Aug 20261822 AMAQI
7th Aug 20261763 AMAQI
7th Aug 20261824 AMAQI
25°C16/34°C
7th Aug 20261745 AMAQI
7th Aug 20261756 AMAQI
7th Aug 20261757 AMAQI
7th Aug 20261718 AMAQI
7th Aug 20261779 AMAQI
7th Aug 202617610 AMAQI
7th Aug 202617611 AMAQI
7th Aug 202617812 PMAQI
7th Aug 20261821 PMAQI
7th Aug 20261772 PMAQI
7th Aug 20261823 PMAQI
7th Aug 20261814 PMAQI
7th Aug 20261685 PMAQI
7th Aug 20261586 PMAQI
7th Aug 20261527 PMAQI
7th Aug 20261628 PMAQI
7th Aug 20261709 PMAQI
7th Aug 202617610 PMAQI
7th Aug 202617011 PMAQI
8th Aug 202617212 AMAQI
8th Aug 20261761 AMAQI
8th Aug 20261732 AMAQI
8th Aug 20261723 AMAQI
8th Aug 20261664 AMAQI
25°C15/36°C
8th Aug 20261695 AMAQI
8th Aug 20261696 AMAQI
8th Aug 20261667 AMAQI
8th Aug 20261608 AMAQI
8th Aug 20261649 AMAQI
8th Aug 202615610 AMAQI
8th Aug 202615911 AMAQI
8th Aug 202617012 PMAQI
8th Aug 20261681 PMAQI
8th Aug 20261652 PMAQI
8th Aug 20261683 PMAQI
8th Aug 20261664 PMAQI
8th Aug 20261665 PMAQI
8th Aug 20261686 PMAQI
8th Aug 20261647 PMAQI
8th Aug 20261648 PMAQI
8th Aug 20261679 PMAQI
8th Aug 202616810 PMAQI
8th Aug 202616811 PMAQI
9th Aug 202617212 AMAQI
9th Aug 20261741 AMAQI
9th Aug 20261782 AMAQI
9th Aug 20261763 AMAQI
9th Aug 20261744 AMAQI
25°C18/33°C
9th Aug 20261805 AMAQI
9th Aug 20261806 AMAQI
9th Aug 20261807 AMAQI
9th Aug 20261768 AMAQI
9th Aug 20261749 AMAQI
9th Aug 202617410 AMAQI
9th Aug 202617711 AMAQI
9th Aug 202617612 PMAQI
9th Aug 20261821 PMAQI
9th Aug 20261852 PMAQI
9th Aug 20261803 PMAQI
9th Aug 20261844 PMAQI
9th Aug 20261845 PMAQI
9th Aug 20261756 PMAQI
9th Aug 20261687 PMAQI
9th Aug 20261748 PMAQI
9th Aug 20261779 PMAQI
9th Aug 202617810 PMAQI
9th Aug 202617211 PMAQI
10th Aug 202617212 AMAQI
10th Aug 20261701 AMAQI
10th Aug 20261702 AMAQI
10th Aug 20261703 AMAQI
10th Aug 20261694 AMAQI
23°C15/32°C
10th Aug 20261685 AMAQI
10th Aug 20261676 AMAQI
10th Aug 20261687 AMAQI
10th Aug 20261648 AMAQI
10th Aug 20261589 AMAQI
10th Aug 202616010 AMAQI
10th Aug 202616511 AMAQI
10th Aug 202616912 PMAQI
10th Aug 20261711 PMAQI
10th Aug 20261702 PMAQI
10th Aug 20261713 PMAQI
10th Aug 20261724 PMAQI
10th Aug 20261745 PMAQI
10th Aug 20261716 PMAQI
10th Aug 20261747 PMAQI
10th Aug 20261768 PMAQI
10th Aug 20261799 PMAQI
10th Aug 202617710 PMAQI
10th Aug 202618011 PMAQI
11th Aug 202617512 AMAQI
11th Aug 20261761 AMAQI
11th Aug 20261762 AMAQI
11th Aug 20261783 AMAQI
11th Aug 20261744 AMAQI
24°C16/32°C
11th Aug 20261765 AMAQI
11th Aug 20261726 AMAQI
11th Aug 20261667 AMAQI
11th Aug 20261708 AMAQI
11th Aug 20261629 AMAQI
11th Aug 202616510 AMAQI
11th Aug 202616611 AMAQI
11th Aug 202617412 PMAQI
11th Aug 20261721 PMAQI
11th Aug 20261842 PMAQI
11th Aug 20261973 PMAQI
11th Aug 20262314 PMAQI
11th Aug 20262445 PMAQI
11th Aug 20262586 PMAQI
11th Aug 20262517 PMAQI
11th Aug 20262388 PMAQI
11th Aug 20262479 PMAQI
11th Aug 202624610 PMAQI
11th Aug 202623311 PMAQI
12th Aug 202622812 AMAQI
12th Aug 20262251 AMAQI
12th Aug 20262202 AMAQI
12th Aug 20262093 AMAQI
12th Aug 20261984 AMAQI
23°C16/32°C
12th Aug 20261925 AMAQI
12th Aug 20261806 AMAQI
12th Aug 20261767 AMAQI
12th Aug 20261678 AMAQI
12th Aug 20261689 AMAQI
12th Aug 202616710 AMAQI
12th Aug 202615711 AMAQI
12th Aug 202613012 PMAQI
12th Aug 2026881 PMAQI
12th Aug 2026832 PMAQI
12th Aug 2026853 PMAQI
12th Aug 20261104 PMAQI
12th Aug 20261385 PMAQI
12th Aug 20261406 PMAQI
12th Aug 20261487 PMAQI
12th Aug 20261428 PMAQI
12th Aug 20261449 PMAQI
12th Aug 202614010 PMAQI
12th Aug 202611211 PMAQI
13th Aug 20269612 AMAQI
13th Aug 2026921 AMAQI
13th Aug 2026892 AMAQI
13th Aug 2026923 AMAQI
13th Aug 2026804 AMAQI
22°C17/30°C
13th Aug 2026805 AMAQI
13th Aug 2026856 AMAQI
13th Aug 20261067 AMAQI
13th Aug 2026978 AMAQI
13th Aug 2026899 AMAQI
13th Aug 20268510 AMAQI
13th Aug 20267311 AMAQI
13th Aug 20266812 PMAQI
13th Aug 2026691 PMAQI
13th Aug 2026642 PMAQI
13th Aug 2026563 PMAQI
13th Aug 2026544 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026496 PMAQI
13th Aug 2026447 PMAQI
13th Aug 2026328 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20264010 PMAQI
13th Aug 20265311 PMAQI
14th Aug 20264212 AMAQI
14th Aug 2026341 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026563 AMAQI
14th Aug 2026424 AMAQI
20°C16/26°C
14th Aug 2026465 AMAQI
14th Aug 2026446 AMAQI
14th Aug 2026367 AMAQI
14th Aug 2026428 AMAQI
14th Aug 2026369 AMAQI
14th Aug 20264810 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20263212 PMAQI
14th Aug 2026461 PMAQI
14th Aug 2026442 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026484 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026518 PMAQI
14th Aug 2026519 PMAQI
14th Aug 20264810 PMAQI
14th Aug 20264011 PMAQI
15th Aug 20264012 AMAQI
15th Aug 2026481 AMAQI
15th Aug 2026502 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026364 AMAQI
21°C14/29°C
15th Aug 2026425 AMAQI
15th Aug 2026386 AMAQI
15th Aug 2026427 AMAQI
15th Aug 2026428 AMAQI
15th Aug 2026239 AMAQI
15th Aug 20263410 AMAQI
15th Aug 20265211 AMAQI
15th Aug 20264412 PMAQI
15th Aug 2026541 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026484 PMAQI
15th Aug 2026565 PMAQI
15th Aug 2026486 PMAQI
15th Aug 2026787 PMAQI
15th Aug 2026738 PMAQI
15th Aug 2026729 PMAQI
15th Aug 20266610 PMAQI
15th Aug 20267111 PMAQI
16th Aug 20267012 AMAQI
16th Aug 2026741 AMAQI
16th Aug 2026682 AMAQI
16th Aug 2026693 AMAQI
16th Aug 2026604 AMAQI
20°C9/28°C
16th Aug 2026535 AMAQI
5 AM16th Aug 2026466 AMAQI
16th Aug 2026507 AMAQI
16th Aug 2026588 AMAQI
16th Aug 2026629 AMAQI
16th Aug 20265810 AMAQI
16th Aug 20267111 AMAQI
16th Aug 20268512 PMAQI
12 PM16th Aug 2026811 PMAQI
16th Aug 2026862 PMAQI
16th Aug 2026853 PMAQI
16th Aug 2026884 PMAQI
16th Aug 2026815 PMAQI
16th Aug 2026746 PMAQI
16th Aug 2026707 PMAQI
16th Aug 2026728 PMAQI
8 PM12 AM
4 AM
17°C7/29°C
Day time
Avg. Highest Time
5 AM - 7 AM
105AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 9 AM
96AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 105), while the lowest AQI was between 8 AM to 9 AM (Avg. 96).
Night time
Avg. Highest Time
10 PM - 11 PM
111AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 9 PM
107AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 111), while the lowest AQI was between 12 AM to 9 PM (Avg. 107).
2026 Days Vs Air Quality
9 Avenue, Castlegar, British Columbia, Canada
2026
86%
193
8%
18
3%
6
3%
7
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
193 DaysModerate
18 DaysPoor
6 DaysUnhealthy
7 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 228 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
9 Avenue, Castlegar, British Columbia, Canada
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
25AQI (US)
25AQI (US)
2nd January 2026
28AQI (US)
28AQI (US)
3rd January 2026
32AQI (US)
32AQI (US)
4th January 2026
29AQI (US)
29AQI (US)
5th January 2026
29AQI (US)
29AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
21AQI (US)
21AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
31AQI (US)
31AQI (US)
10th January 2026
43AQI (US)
43AQI (US)
11th January 2026
50AQI (US)
50AQI (US)
12th January 2026
49AQI (US)
49AQI (US)
13th January 2026
56AQI (US)
56AQI (US)
14th January 2026
34AQI (US)
34AQI (US)
15th January 2026
21AQI (US)
21AQI (US)
16th January 2026
28AQI (US)
28AQI (US)
17th January 2026
25AQI (US)
25AQI (US)
18th January 2026
26AQI (US)
26AQI (US)
19th January 2026
29AQI (US)
29AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
35AQI (US)
35AQI (US)
22nd January 2026
47AQI (US)
47AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
50AQI (US)
50AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
41AQI (US)
41AQI (US)
27th January 2026
29AQI (US)
29AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
36AQI (US)
36AQI (US)
30th January 2026
40AQI (US)
40AQI (US)
31st January 2026
25AQI (US)
25AQI (US)
1st February 2026
43AQI (US)
43AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
39AQI (US)
39AQI (US)
4th February 2026
36AQI (US)
36AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
35AQI (US)
35AQI (US)
7th February 2026
33AQI (US)
33AQI (US)
8th February 2026
32AQI (US)
32AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
33AQI (US)
33AQI (US)
11th February 2026
31AQI (US)
31AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
25AQI (US)
25AQI (US)
14th February 2026
34AQI (US)
34AQI (US)
15th February 2026
22AQI (US)
22AQI (US)
16th February 2026
35AQI (US)
35AQI (US)
17th February 2026
33AQI (US)
33AQI (US)
18th February 2026
35AQI (US)
35AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
26AQI (US)
26AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
29AQI (US)
29AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
25AQI (US)
25AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
48AQI (US)
48AQI (US)
3rd March 2026
31AQI (US)
31AQI (US)
4th March 2026
37AQI (US)
37AQI (US)
5th March 2026
35AQI (US)
35AQI (US)
6th March 2026
22AQI (US)
22AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
32AQI (US)
32AQI (US)
10th March 2026
34AQI (US)
34AQI (US)
11th March 2026
32AQI (US)
32AQI (US)
12th March 2026
26AQI (US)
26AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
28AQI (US)
28AQI (US)
15th March 2026
20AQI (US)
20AQI (US)
16th March 2026
27AQI (US)
27AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
27AQI (US)
27AQI (US)
19th March 2026
31AQI (US)
31AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
34AQI (US)
34AQI (US)
22nd March 2026
23AQI (US)
23AQI (US)
23rd March 2026
30AQI (US)
30AQI (US)
24th March 2026
28AQI (US)
28AQI (US)
25th March 2026
24AQI (US)
24AQI (US)
26th March 2026
29AQI (US)
29AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
21AQI (US)
21AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
23AQI (US)
23AQI (US)
2nd April 2026
23AQI (US)
23AQI (US)
3rd April 2026
16AQI (US)
16AQI (US)
4th April 2026
21AQI (US)
21AQI (US)
5th April 2026
24AQI (US)
24AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
25AQI (US)
25AQI (US)
10th April 2026
28AQI (US)
28AQI (US)
11th April 2026
27AQI (US)
27AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
29AQI (US)
29AQI (US)
14th April 2026
22AQI (US)
22AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19AQI (US)
19th April 2026
21AQI (US)
21AQI (US)
20th April 2026
26AQI (US)
26AQI (US)
21st April 2026
25AQI (US)
25AQI (US)
22nd April 2026
23rd April 2026
18AQI (US)
18AQI (US)
24th April 2026
21AQI (US)
21AQI (US)
25th April 2026
21AQI (US)
21AQI (US)
26th April 2026
24AQI (US)
24AQI (US)
27th April 2026
21AQI (US)
21AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
24AQI (US)
24AQI (US)
7th May 2026
19AQI (US)
19AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
10th May 2026
21AQI (US)
21AQI (US)
11th May 2026
19AQI (US)
19AQI (US)
12th May 2026
19AQI (US)
19AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
41AQI (US)
41AQI (US)
16th May 2026
50AQI (US)
50AQI (US)
17th May 2026
52AQI (US)
52AQI (US)
18th May 2026
47AQI (US)
47AQI (US)
19th May 2026
44AQI (US)
44AQI (US)
20th May 2026
47AQI (US)
47AQI (US)
21st May 2026
37AQI (US)
37AQI (US)
22nd May 2026
45AQI (US)
45AQI (US)
23rd May 2026
46AQI (US)
46AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
18AQI (US)
18AQI (US)
27th May 2026
21AQI (US)
21AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
17AQI (US)
17AQI (US)
30th May 2026
19AQI (US)
19AQI (US)
31st May 2026
14AQI (US)
14AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
20AQI (US)
20AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
20AQI (US)
20AQI (US)
5th June 2026
15AQI (US)
15AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
20AQI (US)
20AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
16AQI (US)
16AQI (US)
18th June 2026
20AQI (US)
20AQI (US)
19th June 2026
16AQI (US)
16AQI (US)
20th June 2026
15AQI (US)
15AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
15AQI (US)
15AQI (US)
24th June 2026
17AQI (US)
17AQI (US)
25th June 2026
18AQI (US)
18AQI (US)
26th June 2026
21AQI (US)
21AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
44AQI (US)
44AQI (US)
30th June 2026
47AQI (US)
47AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
14AQI (US)
14AQI (US)
3rd July 2026
14AQI (US)
14AQI (US)
4th July 2026
14AQI (US)
14AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
21AQI (US)
21AQI (US)
11th July 2026
14AQI (US)
14AQI (US)
12th July 2026
16AQI (US)
16AQI (US)
13th July 2026
16AQI (US)
16AQI (US)
14th July 2026
21AQI (US)
21AQI (US)
15th July 2026
23AQI (US)
23AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
58AQI (US)
58AQI (US)
18th July 2026
71AQI (US)
71AQI (US)
19th July 2026
65AQI (US)
65AQI (US)
20th July 2026
59AQI (US)
59AQI (US)
21st July 2026
59AQI (US)
59AQI (US)
22nd July 2026
82AQI (US)
82AQI (US)
23rd July 2026
142AQI (US)
142AQI (US)
24th July 2026
112AQI (US)
112AQI (US)
25th July 2026
91AQI (US)
91AQI (US)
26th July 2026
101AQI (US)
101AQI (US)
27th July 2026
98AQI (US)
98AQI (US)
28th July 2026
84AQI (US)
84AQI (US)
29th July 2026
68AQI (US)
68AQI (US)
30th July 2026
114AQI (US)
114AQI (US)
31st July 2026
128AQI (US)
128AQI (US)
1st August 2026
112AQI (US)
112AQI (US)
2nd August 2026
68AQI (US)
68AQI (US)
3rd August 2026
71AQI (US)
71AQI (US)
4th August 2026
70AQI (US)
70AQI (US)
5th August 2026
73AQI (US)
73AQI (US)
6th August 2026
162AQI (US)
162AQI (US)
7th August 2026
174AQI (US)
174AQI (US)
8th August 2026
167AQI (US)
167AQI (US)
9th August 2026
177AQI (US)
177AQI (US)
10th August 2026
170AQI (US)
170AQI (US)
11th August 2026
197AQI (US)
197AQI (US)
12th August 2026
156AQI (US)
156AQI (US)
13th August 2026
69AQI (US)
69AQI (US)
14th August 2026
40AQI (US)
40AQI (US)
15th August 2026
49AQI (US)
49AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
34AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
53AQI (US)
117AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
29
2
28
31
28
29
1
30
16
10
5
2
5
1
7
193
18
6
7
Highest AQI (US) recorded in
August117AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202535AQI (US)
6
30
31
30
31
25
6
8
19
3
28
3
21
9
30
1
240
38
3
Highest AQI (US) recorded in
September66AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
38AQI (US)Least Polluted Year Recorded
2025(Avg.)
35AQI (US)9 Avenue's annual 2026 AQI (US) (38) shows an average percentage change of 8.5% (worsened AQI (US)) compared to previous years: 2025 (35).
