Country Background

Knysna, Western Cape, South Africa 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+

October Air Quality Analysis

Knysna, Western Cape, South Africa

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Oct 2025
61AQI
Lowest AQI recorded on
2nd Oct 2023
0AQI


Same Day Analysis (18th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Oct - 20th Oct 2025

Knysna, Western Cape, South Africa

AQI
Day
Night
.

5 AM19th Oct 2025

6 PM

4 AM20th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
1AM20th Oct

61AQI

Avg. Lowest Time
4PM19th Oct

49AQI

In the last 24 hours,

Knysna's AQI reached its highest point of 61 at 1 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 19th Oct and 20th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Knysna, Western Cape, South Africa

SepOct
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
20th Sep 2025525 AMAQI
20th Sep 2025466 AMAQI
20th Sep 2025437 AMAQI
20th Sep 2025518 AMAQI
20th Sep 2025509 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20254311 AMAQI
20th Sep 20253712 PMAQI
20th Sep 2025411 PMAQI
20th Sep 2025432 PMAQI
20th Sep 2025403 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025385 PMAQI
20th Sep 2025406 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025438 PMAQI
20th Sep 2025469 PMAQI
20th Sep 20254810 PMAQI
20th Sep 20254911 PMAQI
21st Sep 20255012 AMAQI
21st Sep 2025491 AMAQI
21st Sep 2025522 AMAQI
21st Sep 2025503 AMAQI
21st Sep 2025494 AMAQI

18°C15/23°C

21st Sep 2025485 AMAQI
21st Sep 2025506 AMAQI
21st Sep 2025487 AMAQI
21st Sep 2025428 AMAQI
21st Sep 2025429 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20254311 AMAQI
21st Sep 20254412 PMAQI
21st Sep 2025451 PMAQI
21st Sep 2025522 PMAQI
21st Sep 2025443 PMAQI
21st Sep 2025474 PMAQI
21st Sep 2025465 PMAQI
21st Sep 2025456 PMAQI
21st Sep 2025467 PMAQI
21st Sep 2025468 PMAQI
21st Sep 2025459 PMAQI
21st Sep 20255010 PMAQI
21st Sep 20255011 PMAQI
22nd Sep 20255012 AMAQI
22nd Sep 2025491 AMAQI
22nd Sep 2025422 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025294 AMAQI

16°C14/19°C

22nd Sep 2025345 AMAQI
22nd Sep 2025376 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025388 AMAQI
22nd Sep 2025339 AMAQI
22nd Sep 20253610 AMAQI
22nd Sep 20253411 AMAQI
22nd Sep 20253612 PMAQI
22nd Sep 2025381 PMAQI
22nd Sep 2025362 PMAQI
22nd Sep 2025373 PMAQI
22nd Sep 2025364 PMAQI
22nd Sep 2025345 PMAQI
22nd Sep 2025316 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025278 PMAQI
22nd Sep 2025339 PMAQI
22nd Sep 20253310 PMAQI
22nd Sep 20253211 PMAQI
23rd Sep 20253212 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025313 AMAQI
23rd Sep 2025304 AMAQI

16°C12/18°C

23rd Sep 2025275 AMAQI
23rd Sep 2025346 AMAQI
23rd Sep 2025377 AMAQI
23rd Sep 2025338 AMAQI
23rd Sep 2025369 AMAQI
23rd Sep 20253410 AMAQI
23rd Sep 20253411 AMAQI
23rd Sep 20253112 PMAQI
23rd Sep 2025341 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025363 PMAQI
23rd Sep 2025364 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025346 PMAQI
23rd Sep 2025347 PMAQI
23rd Sep 2025328 PMAQI
23rd Sep 2025349 PMAQI
23rd Sep 20253410 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253412 AMAQI
24th Sep 2025331 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025213 AMAQI
24th Sep 2025234 AMAQI

15°C12/19°C

24th Sep 2025255 AMAQI
24th Sep 2025256 AMAQI
24th Sep 2025297 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025329 AMAQI
24th Sep 20253110 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025291 PMAQI
24th Sep 2025312 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025304 PMAQI
24th Sep 2025305 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025297 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025299 PMAQI
24th Sep 20253510 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20253212 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025253 AMAQI
25th Sep 2025244 AMAQI

14°C13/16°C

25th Sep 2025265 AMAQI
25th Sep 2025266 AMAQI
25th Sep 2025247 AMAQI
25th Sep 2025188 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20252212 PMAQI
25th Sep 2025241 PMAQI
25th Sep 2025222 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025175 PMAQI
25th Sep 2025176 PMAQI
25th Sep 2025177 PMAQI
25th Sep 2025178 PMAQI
25th Sep 2025179 PMAQI
25th Sep 20252310 PMAQI
25th Sep 20253711 PMAQI
26th Sep 20254012 AMAQI
26th Sep 2025401 AMAQI
26th Sep 2025502 AMAQI
26th Sep 2025423 AMAQI
26th Sep 2025304 AMAQI

14°C10/17°C

26th Sep 2025285 AMAQI
26th Sep 2025286 AMAQI
26th Sep 2025247 AMAQI
26th Sep 2025348 AMAQI
26th Sep 2025339 AMAQI
26th Sep 20252110 AMAQI
26th Sep 20252011 AMAQI
26th Sep 20252012 PMAQI
26th Sep 2025211 PMAQI
26th Sep 2025222 PMAQI
26th Sep 2025203 PMAQI
26th Sep 2025174 PMAQI
26th Sep 2025175 PMAQI
26th Sep 2025176 PMAQI
26th Sep 2025177 PMAQI
26th Sep 2025178 PMAQI
26th Sep 2025189 PMAQI
26th Sep 20252010 PMAQI
26th Sep 20252011 PMAQI
27th Sep 20252312 AMAQI
27th Sep 2025381 AMAQI
27th Sep 2025382 AMAQI
27th Sep 2025353 AMAQI
27th Sep 2025394 AMAQI

15°C11/19°C

27th Sep 2025375 AMAQI
27th Sep 2025316 AMAQI
27th Sep 2025287 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20252710 AMAQI
27th Sep 20253011 AMAQI
27th Sep 20253012 PMAQI
27th Sep 2025281 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025286 PMAQI
27th Sep 2025327 PMAQI
27th Sep 2025398 PMAQI
27th Sep 2025449 PMAQI
27th Sep 20253910 PMAQI
27th Sep 20253311 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025251 AMAQI
28th Sep 2025232 AMAQI
28th Sep 2025263 AMAQI
28th Sep 2025264 AMAQI

17°C14/21°C

28th Sep 2025245 AMAQI
28th Sep 2025226 AMAQI
28th Sep 2025297 AMAQI
28th Sep 2025338 AMAQI
28th Sep 2025269 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251711 AMAQI
28th Sep 20251512 PMAQI
28th Sep 2025161 PMAQI
28th Sep 2025162 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025156 PMAQI
28th Sep 2025247 PMAQI
28th Sep 2025368 PMAQI
28th Sep 2025369 PMAQI
28th Sep 20253810 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20254212 AMAQI
29th Sep 2025421 AMAQI
29th Sep 2025352 AMAQI
29th Sep 2025353 AMAQI
29th Sep 2025394 AMAQI

17°C15/20°C

29th Sep 2025355 AMAQI
29th Sep 2025346 AMAQI
29th Sep 2025417 AMAQI
29th Sep 2025388 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20253511 AMAQI
29th Sep 20253712 PMAQI
29th Sep 2025371 PMAQI
29th Sep 2025322 PMAQI
29th Sep 2025323 PMAQI
29th Sep 2025354 PMAQI
29th Sep 2025435 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025357 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025449 PMAQI
29th Sep 20254610 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20254012 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025422 AMAQI
30th Sep 2025443 AMAQI
30th Sep 2025354 AMAQI

15°C14/17°C

30th Sep 2025355 AMAQI
30th Sep 2025356 AMAQI
30th Sep 2025337 AMAQI
30th Sep 2025408 AMAQI
30th Sep 2025289 AMAQI
30th Sep 20252410 AMAQI
30th Sep 20252511 AMAQI
30th Sep 20252412 PMAQI
30th Sep 2025171 PMAQI
30th Sep 2025192 PMAQI
30th Sep 2025203 PMAQI
30th Sep 2025224 PMAQI
30th Sep 2025225 PMAQI
30th Sep 2025316 PMAQI
30th Sep 2025267 PMAQI
30th Sep 2025298 PMAQI
30th Sep 2025399 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20254411 PMAQI
1st Oct 20254312 AMAQI
1st Oct 2025411 AMAQI
1st Oct 2025452 AMAQI
1st Oct 2025473 AMAQI
1st Oct 2025434 AMAQI

19°C13/25°C

1st Oct 2025295 AMAQI
1st Oct 2025226 AMAQI
1st Oct 2025277 AMAQI
1st Oct 2025348 AMAQI
1st Oct 2025399 AMAQI
1st Oct 20253910 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20254412 PMAQI
1st Oct 2025451 PMAQI
1st Oct 2025472 PMAQI
1st Oct 2025433 PMAQI
1st Oct 2025394 PMAQI
1st Oct 2025375 PMAQI
1st Oct 2025416 PMAQI
1st Oct 2025427 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025459 PMAQI
1st Oct 20254110 PMAQI
1st Oct 20254711 PMAQI
2nd Oct 20254912 AMAQI
2nd Oct 2025401 AMAQI
2nd Oct 2025392 AMAQI
2nd Oct 2025373 AMAQI
2nd Oct 2025344 AMAQI

20°C14/21°C

2nd Oct 2025355 AMAQI
2nd Oct 2025356 AMAQI
2nd Oct 2025397 AMAQI
2nd Oct 2025388 AMAQI
2nd Oct 2025379 AMAQI
2nd Oct 20253710 AMAQI
2nd Oct 20253811 AMAQI
2nd Oct 20254012 PMAQI
2nd Oct 2025441 PMAQI
2nd Oct 2025392 PMAQI
2nd Oct 2025353 PMAQI
2nd Oct 2025394 PMAQI
2nd Oct 2025385 PMAQI
2nd Oct 2025376 PMAQI
2nd Oct 2025387 PMAQI
2nd Oct 2025398 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20254811 PMAQI
3rd Oct 20255012 AMAQI
3rd Oct 2025551 AMAQI
3rd Oct 2025532 AMAQI
3rd Oct 2025533 AMAQI
3rd Oct 2025524 AMAQI

14°C13/17°C

3rd Oct 2025535 AMAQI
3rd Oct 2025556 AMAQI
3rd Oct 2025567 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254111 AMAQI
3rd Oct 20254112 PMAQI
3rd Oct 2025371 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025504 PMAQI
3rd Oct 2025455 PMAQI
3rd Oct 2025406 PMAQI
3rd Oct 2025427 PMAQI
3rd Oct 2025428 PMAQI
3rd Oct 2025439 PMAQI
3rd Oct 20254610 PMAQI
3rd Oct 20254611 PMAQI
4th Oct 20254612 AMAQI
4th Oct 2025541 AMAQI
4th Oct 2025532 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025484 AMAQI

15°C12/18°C

4th Oct 2025505 AMAQI
4th Oct 2025516 AMAQI
4th Oct 2025557 AMAQI
4th Oct 2025508 AMAQI
4th Oct 2025469 AMAQI
4th Oct 20254510 AMAQI
4th Oct 20255211 AMAQI
4th Oct 20255312 PMAQI
4th Oct 2025551 PMAQI
4th Oct 2025502 PMAQI
4th Oct 2025423 PMAQI
4th Oct 2025504 PMAQI
4th Oct 2025545 PMAQI
4th Oct 2025576 PMAQI
4th Oct 2025597 PMAQI
4th Oct 2025578 PMAQI
4th Oct 2025559 PMAQI
4th Oct 20255510 PMAQI
4th Oct 20255611 PMAQI
5th Oct 20256012 AMAQI
5th Oct 2025571 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025543 AMAQI
5th Oct 2025534 AMAQI

18°C13/23°C

5th Oct 2025445 AMAQI
5th Oct 2025436 AMAQI
5th Oct 2025407 AMAQI
5th Oct 2025448 AMAQI
5th Oct 2025499 AMAQI
5th Oct 20256510 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20254812 PMAQI
5th Oct 2025511 PMAQI
5th Oct 2025422 PMAQI
5th Oct 2025463 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025405 PMAQI
5th Oct 2025416 PMAQI
5th Oct 2025467 PMAQI
5th Oct 2025498 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20255110 PMAQI
5th Oct 20255311 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025511 AMAQI
6th Oct 2025492 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025414 AMAQI

16°C15/18°C

6th Oct 2025465 AMAQI
6th Oct 2025456 AMAQI
6th Oct 2025467 AMAQI
6th Oct 2025458 AMAQI
6th Oct 2025499 AMAQI
6th Oct 20254010 AMAQI
6th Oct 20254011 AMAQI
6th Oct 20254212 PMAQI
6th Oct 2025421 PMAQI
6th Oct 2025492 PMAQI
6th Oct 2025483 PMAQI
6th Oct 2025494 PMAQI
6th Oct 2025475 PMAQI
6th Oct 2025466 PMAQI
6th Oct 2025487 PMAQI

16°C12/20°C

7th Oct 2025381 PMAQI
7th Oct 2025412 PMAQI
7th Oct 2025463 PMAQI
7th Oct 2025484 PMAQI
7th Oct 2025505 PMAQI
7th Oct 2025436 PMAQI
7th Oct 2025447 PMAQI
7th Oct 2025488 PMAQI
7th Oct 2025519 PMAQI
7th Oct 20255010 PMAQI
7th Oct 20255011 PMAQI
8th Oct 20255312 AMAQI
8th Oct 2025481 AMAQI
8th Oct 2025482 AMAQI
8th Oct 2025433 AMAQI
8th Oct 2025504 AMAQI

16°C12/19°C

8th Oct 2025415 AMAQI
8th Oct 2025446 AMAQI
8th Oct 2025487 AMAQI
8th Oct 2025458 AMAQI
8th Oct 2025379 AMAQI
8th Oct 20253810 AMAQI
8th Oct 20253911 AMAQI
8th Oct 20254312 PMAQI
8th Oct 2025421 PMAQI
8th Oct 2025442 PMAQI
8th Oct 2025503 PMAQI
8th Oct 2025584 PMAQI
8th Oct 2025595 PMAQI
8th Oct 2025566 PMAQI
8th Oct 2025577 PMAQI
8th Oct 2025558 PMAQI
8th Oct 2025569 PMAQI
8th Oct 20255610 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20256112 AMAQI
9th Oct 2025601 AMAQI
9th Oct 2025592 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025604 AMAQI

16°C13/20°C

9th Oct 2025615 AMAQI
9th Oct 2025626 AMAQI
9th Oct 2025627 AMAQI
9th Oct 2025628 AMAQI
9th Oct 2025579 AMAQI
9th Oct 20255610 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20255812 PMAQI
9th Oct 2025611 PMAQI
9th Oct 2025642 PMAQI
9th Oct 2025623 PMAQI
9th Oct 2025634 PMAQI
9th Oct 2025625 PMAQI
9th Oct 2025576 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20255010 PMAQI
9th Oct 20254811 PMAQI
10th Oct 20255312 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025562 AMAQI
10th Oct 2025593 AMAQI
10th Oct 2025614 AMAQI

17°C14/20°C

10th Oct 2025575 AMAQI
10th Oct 2025606 AMAQI
10th Oct 2025617 AMAQI
10th Oct 2025608 AMAQI
10th Oct 2025599 AMAQI
10th Oct 20255610 AMAQI
10th Oct 20255911 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025662 PMAQI
10th Oct 2025683 PMAQI
10th Oct 2025674 PMAQI
10th Oct 2025685 PMAQI
10th Oct 2025676 PMAQI
10th Oct 2025687 PMAQI
10th Oct 2025668 PMAQI
10th Oct 2025659 PMAQI
10th Oct 20256610 PMAQI
10th Oct 20256311 PMAQI
11th Oct 20256312 AMAQI
11th Oct 2025601 AMAQI
11th Oct 2025602 AMAQI
11th Oct 2025603 AMAQI
11th Oct 2025584 AMAQI

19°C16/23°C

11th Oct 2025555 AMAQI
11th Oct 2025536 AMAQI
11th Oct 2025537 AMAQI
11th Oct 2025538 AMAQI
11th Oct 2025529 AMAQI
11th Oct 20255410 AMAQI
11th Oct 20255611 AMAQI
11th Oct 20255412 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025544 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025546 PMAQI
11th Oct 2025547 PMAQI
11th Oct 2025578 PMAQI
11th Oct 2025589 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20255711 PMAQI
12th Oct 20255912 AMAQI
12th Oct 2025601 AMAQI
12th Oct 2025562 AMAQI
12th Oct 2025553 AMAQI
12th Oct 2025574 AMAQI

19°C17/22°C

12th Oct 2025595 AMAQI
12th Oct 2025596 AMAQI
12th Oct 2025577 AMAQI
12th Oct 2025558 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20255510 AMAQI
12th Oct 20255411 AMAQI
12th Oct 20255412 PMAQI
12th Oct 2025521 PMAQI
12th Oct 2025552 PMAQI
12th Oct 2025563 PMAQI
12th Oct 2025524 PMAQI
12th Oct 2025495 PMAQI
12th Oct 2025486 PMAQI
12th Oct 2025517 PMAQI
12th Oct 2025498 PMAQI
12th Oct 2025499 PMAQI
12th Oct 20254610 PMAQI
12th Oct 20254211 PMAQI
13th Oct 20254712 AMAQI
13th Oct 2025491 AMAQI
13th Oct 2025522 AMAQI
13th Oct 2025483 AMAQI
13th Oct 2025524 AMAQI

19°C17/21°C

13th Oct 2025535 AMAQI
13th Oct 2025506 AMAQI
13th Oct 2025527 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025539 AMAQI
13th Oct 20255010 AMAQI
13th Oct 20255011 AMAQI
13th Oct 20255212 PMAQI
13th Oct 2025541 PMAQI
13th Oct 2025542 PMAQI
13th Oct 2025573 PMAQI
13th Oct 2025564 PMAQI
13th Oct 2025545 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025557 PMAQI
13th Oct 2025578 PMAQI
13th Oct 2025599 PMAQI
13th Oct 20256010 PMAQI
13th Oct 20256211 PMAQI
14th Oct 20256512 AMAQI
14th Oct 2025661 AMAQI
14th Oct 2025622 AMAQI
14th Oct 2025633 AMAQI
14th Oct 2025604 AMAQI

20°C18/25°C

14th Oct 2025595 AMAQI
14th Oct 2025606 AMAQI
14th Oct 2025577 AMAQI
14th Oct 2025538 AMAQI
14th Oct 2025489 AMAQI
14th Oct 20254710 AMAQI
14th Oct 20255111 AMAQI
14th Oct 20255212 PMAQI
14th Oct 2025491 PMAQI
14th Oct 2025532 PMAQI
14th Oct 2025543 PMAQI
14th Oct 2025424 PMAQI
14th Oct 2025515 PMAQI
14th Oct 2025446 PMAQI
14th Oct 2025447 PMAQI
14th Oct 2025468 PMAQI
14th Oct 2025449 PMAQI
14th Oct 20254810 PMAQI
14th Oct 20255011 PMAQI
15th Oct 20254912 AMAQI
15th Oct 2025441 AMAQI
15th Oct 2025462 AMAQI
15th Oct 2025443 AMAQI
15th Oct 2025474 AMAQI

17°C15/20°C

15th Oct 2025535 AMAQI
15th Oct 2025566 AMAQI
15th Oct 2025567 AMAQI
15th Oct 2025558 AMAQI
15th Oct 2025549 AMAQI
15th Oct 20255310 AMAQI
15th Oct 20255311 AMAQI
15th Oct 20255312 PMAQI
15th Oct 2025491 PMAQI
15th Oct 2025502 PMAQI
15th Oct 2025443 PMAQI
15th Oct 2025414 PMAQI
15th Oct 2025465 PMAQI
15th Oct 2025486 PMAQI
15th Oct 2025507 PMAQI
15th Oct 2025528 PMAQI
15th Oct 2025469 PMAQI
15th Oct 20254710 PMAQI
15th Oct 20255511 PMAQI
16th Oct 20255612 AMAQI
16th Oct 2025551 AMAQI
16th Oct 2025532 AMAQI
16th Oct 2025593 AMAQI
16th Oct 2025584 AMAQI

16°C13/19°C

16th Oct 2025575 AMAQI
16th Oct 2025566 AMAQI
16th Oct 2025607 AMAQI
16th Oct 2025688 AMAQI
16th Oct 2025629 AMAQI
16th Oct 20255610 AMAQI
16th Oct 20255511 AMAQI
16th Oct 20254612 PMAQI
16th Oct 2025511 PMAQI
16th Oct 2025492 PMAQI
16th Oct 2025523 PMAQI
16th Oct 2025544 PMAQI
16th Oct 2025525 PMAQI
16th Oct 2025446 PMAQI
16th Oct 2025407 PMAQI
16th Oct 2025448 PMAQI
16th Oct 2025459 PMAQI
16th Oct 20255310 PMAQI
16th Oct 20255511 PMAQI
17th Oct 20255712 AMAQI
17th Oct 2025511 AMAQI
17th Oct 2025572 AMAQI
17th Oct 2025583 AMAQI
17th Oct 2025574 AMAQI

14°C12/15°C

17th Oct 2025535 AMAQI
17th Oct 2025476 AMAQI
17th Oct 2025507 AMAQI
17th Oct 2025488 AMAQI
17th Oct 2025449 AMAQI
17th Oct 20254410 AMAQI
17th Oct 20254711 AMAQI
17th Oct 20254512 PMAQI
17th Oct 2025491 PMAQI
17th Oct 2025542 PMAQI
17th Oct 2025613 PMAQI
17th Oct 2025614 PMAQI
17th Oct 2025635 PMAQI
17th Oct 2025646 PMAQI
17th Oct 2025647 PMAQI
17th Oct 2025658 PMAQI
17th Oct 2025639 PMAQI
17th Oct 20256510 PMAQI
17th Oct 20256611 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025601 AMAQI
18th Oct 2025552 AMAQI
18th Oct 2025523 AMAQI
18th Oct 2025464 AMAQI

17°C11/23°C

18th Oct 2025435 AMAQI
18th Oct 2025506 AMAQI
18th Oct 2025477 AMAQI
18th Oct 2025458 AMAQI
18th Oct 2025479 AMAQI
18th Oct 20255310 AMAQI
18th Oct 20255111 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025501 PMAQI
18th Oct 2025522 PMAQI
18th Oct 2025493 PMAQI
18th Oct 2025504 PMAQI
18th Oct 2025445 PMAQI
18th Oct 2025446 PMAQI
18th Oct 2025427 PMAQI
18th Oct 2025458 PMAQI
18th Oct 2025469 PMAQI
18th Oct 20254810 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20255012 AMAQI
19th Oct 2025521 AMAQI
19th Oct 2025492 AMAQI
19th Oct 2025533 AMAQI
19th Oct 2025504 AMAQI

17°C13/19°C

19th Oct 2025505 AMAQI
19th Oct 2025556 AMAQI
19th Oct 2025537 AMAQI
19th Oct 2025528 AMAQI
19th Oct 2025559 AMAQI
19th Oct 20255410 AMAQI
19th Oct 20255511 AMAQI
19th Oct 20255412 PMAQI
19th Oct 2025561 PMAQI
19th Oct 2025542 PMAQI
19th Oct 2025523 PMAQI
19th Oct 2025494 PMAQI
19th Oct 2025545 PMAQI
19th Oct 2025516 PMAQI
19th Oct 2025527 PMAQI
19th Oct 2025548 PMAQI
19th Oct 2025549 PMAQI
19th Oct 20255710 PMAQI
19th Oct 20255711 PMAQI
20th Oct 20255712 AMAQI
20th Oct 2025611 AMAQI

--°C/°C

5 AM
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 9 AM

44AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM - 6 PM

43AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 44), while the lowest AQI was between 10 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 4 AM

47AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 10 PM

45AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 47), while the lowest AQI was between 7 PM to 10 PM (Avg. 45).

2025 Days Vs Air Quality

Knysna, Western Cape, South Africa

2025

38%

111

62%

180

Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)

Good
111 Days
Moderate
180 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 38%

Health Risk Level:

High

In 2025, 38% of 292 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Knysna, Western Cape, South Africa

AQI levels in 2025

AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
73AQI
2nd January 2025
61AQI
3rd January 2025
62AQI
4th January 2025
72AQI
5th January 2025
66AQI
6th January 2025
70AQI
7th January 2025
68AQI
8th January 2025
67AQI
9th January 2025
62AQI
10th January 2025
66AQI
11th January 2025
60AQI
12th January 2025
60AQI
13th January 2025
59AQI
14th January 2025
58AQI
15th January 2025
57AQI
16th January 2025
55AQI
17th January 2025
59AQI
18th January 2025
60AQI
19th January 2025
60AQI
20th January 2025
61AQI
21st January 2025
65AQI
22nd January 2025
66AQI
23rd January 2025
66AQI
24th January 2025
65AQI
25th January 2025
68AQI
26th January 2025
66AQI
27th January 2025
68AQI
28th January 2025
69AQI
29th January 2025
68AQI
30th January 2025
61AQI
31st January 2025
63AQI
1st February 2025
60AQI
2nd February 2025
65AQI
3rd February 2025
65AQI
4th February 2025
63AQI
5th February 2025
64AQI
6th February 2025
62AQI
7th February 2025
62AQI
8th February 2025
60AQI
9th February 2025
65AQI
10th February 2025
66AQI
11th February 2025
64AQI
12th February 2025
66AQI
13th February 2025
65AQI
14th February 2025
64AQI
15th February 2025
76AQI
16th February 2025
66AQI
17th February 2025
62AQI
18th February 2025
59AQI
19th February 2025
55AQI
20th February 2025
56AQI
21st February 2025
58AQI
22nd February 2025
60AQI
23rd February 2025
58AQI
24th February 2025
55AQI
25th February 2025
58AQI
26th February 2025
54AQI
27th February 2025
59AQI
28th February 2025
57AQI
1st March 2025
54AQI
2nd March 2025
52AQI
3rd March 2025
58AQI
4th March 2025
53AQI
5th March 2025
49AQI
6th March 2025
48AQI
7th March 2025
49AQI
8th March 2025
54AQI
9th March 2025
56AQI
10th March 2025
64AQI
11th March 2025
66AQI
12th March 2025
71AQI
13th March 2025
66AQI
14th March 2025
63AQI
15th March 2025
64AQI
16th March 2025
59AQI
17th March 2025
53AQI
18th March 2025
47AQI
19th March 2025
51AQI
20th March 2025
55AQI
21st March 2025
56AQI
22nd March 2025
53AQI
23rd March 2025
57AQI
24th March 2025
59AQI
25th March 2025
56AQI
26th March 2025
56AQI
27th March 2025
53AQI
28th March 2025
52AQI
29th March 2025
51AQI
30th March 2025
52AQI
31st March 2025
47AQI
1st April 2025
51AQI
2nd April 2025
51AQI
3rd April 2025
50AQI
4th April 2025
51AQI
5th April 2025
50AQI
6th April 2025
49AQI
7th April 2025
50AQI
8th April 2025
46AQI
9th April 2025
44AQI
10th April 2025
42AQI
11th April 2025
50AQI
12th April 2025
47AQI
13th April 2025
42AQI
14th April 2025
44AQI
15th April 2025
40AQI
16th April 2025
43AQI
17th April 2025
44AQI
18th April 2025
50AQI
19th April 2025
50AQI
20th April 2025
45AQI
21st April 2025
44AQI
22nd April 2025
46AQI
23rd April 2025
44AQI
24th April 2025
46AQI
25th April 2025
53AQI
26th April 2025
54AQI
27th April 2025
56AQI
28th April 2025
54AQI
29th April 2025
55AQI
30th April 2025
51AQI
1st May 2025
43AQI
2nd May 2025
40AQI
3rd May 2025
43AQI
4th May 2025
52AQI
5th May 2025
54AQI
6th May 2025
52AQI
7th May 2025
55AQI
8th May 2025
56AQI
9th May 2025
57AQI
10th May 2025
53AQI
11th May 2025
50AQI
12th May 2025
48AQI
13th May 2025
54AQI
14th May 2025
55AQI
15th May 2025
61AQI
16th May 2025
65AQI
17th May 2025
65AQI
18th May 2025
59AQI
19th May 2025
56AQI
20th May 2025
53AQI
21st May 2025
50AQI
22nd May 2025
50AQI
23rd May 2025
50AQI
24th May 2025
57AQI
25th May 2025
58AQI
26th May 2025
51AQI
27th May 2025
49AQI
28th May 2025
50AQI
29th May 2025
51AQI
30th May 2025
50AQI
31st May 2025
50AQI
1st June 2025
56AQI
2nd June 2025
55AQI
3rd June 2025
49AQI
4th June 2025
53AQI
5th June 2025
55AQI
6th June 2025
56AQI
7th June 2025
56AQI
8th June 2025
56AQI
9th June 2025
55AQI
10th June 2025
55AQI
11th June 2025
54AQI
12th June 2025
60AQI
13th June 2025
60AQI
14th June 2025
66AQI
15th June 2025
59AQI
16th June 2025
59AQI
17th June 2025
57AQI
18th June 2025
55AQI
19th June 2025
54AQI
20th June 2025
52AQI
21st June 2025
52AQI
22nd June 2025
53AQI
23rd June 2025
49AQI
24th June 2025
43AQI
25th June 2025
45AQI
26th June 2025
41AQI
27th June 2025
41AQI
28th June 2025
41AQI
29th June 2025
44AQI
30th June 2025
47AQI
1st July 2025
42AQI
2nd July 2025
38AQI
3rd July 2025
42AQI
4th July 2025
41AQI
5th July 2025
41AQI
6th July 2025
40AQI
7th July 2025
42AQI
8th July 2025
47AQI
9th July 2025
49AQI
10th July 2025
44AQI
11th July 2025
47AQI
12th July 2025
52AQI
13th July 2025
56AQI
14th July 2025
55AQI
15th July 2025
44AQI
16th July 2025
40AQI
17th July 2025
48AQI
18th July 2025
41AQI
19th July 2025
48AQI
20th July 2025
54AQI
21st July 2025
46AQI
22nd July 2025
35AQI
23rd July 2025
39AQI
24th July 2025
41AQI
25th July 2025
40AQI
26th July 2025
39AQI
27th July 2025
37AQI
28th July 2025
42AQI
29th July 2025
52AQI
30th July 2025
53AQI
31st July 2025
47AQI
1st August 2025
46AQI
2nd August 2025
50AQI
3rd August 2025
62AQI
4th August 2025
59AQI
5th August 2025
55AQI
6th August 2025
53AQI
7th August 2025
48AQI
8th August 2025
46AQI
9th August 2025
49AQI
10th August 2025
38AQI
11th August 2025
46AQI
12th August 2025
56AQI
13th August 2025
59AQI
14th August 2025
64AQI
15th August 2025
63AQI
16th August 2025
54AQI
17th August 2025
61AQI
18th August 2025
62AQI
19th August 2025
60AQI
20th August 2025
59AQI
21st August 2025
48AQI
22nd August 2025
49AQI
23rd August 2025
50AQI
24th August 2025
45AQI
25th August 2025
51AQI
26th August 2025
48AQI
27th August 2025
52AQI
28th August 2025
52AQI
29th August 2025
58AQI
30th August 2025
62AQI
31st August 2025
61AQI
1st September 2025
54AQI
2nd September 2025
54AQI
3rd September 2025
56AQI
4th September 2025
42AQI
5th September 2025
52AQI
6th September 2025
53AQI
7th September 2025
52AQI
8th September 2025
51AQI
9th September 2025
54AQI
10th September 2025
54AQI
11th September 2025
53AQI
12th September 2025
42AQI
13th September 2025
41AQI
14th September 2025
42AQI
15th September 2025
41AQI
16th September 2025
43AQI
17th September 2025
45AQI
18th September 2025
39AQI
19th September 2025
40AQI
20th September 2025
45AQI
21st September 2025
47AQI
22nd September 2025
37AQI
23rd September 2025
33AQI
24th September 2025
30AQI
25th September 2025
25AQI
26th September 2025
28AQI
27th September 2025
31AQI
28th September 2025
26AQI
29th September 2025
39AQI
30th September 2025
34AQI
1st October 2025
40AQI
2nd October 2025
41AQI
3rd October 2025
48AQI
4th October 2025
51AQI
5th October 2025
51AQI
6th October 2025
49AQI
7th October 2025
46AQI
8th October 2025
50AQI
9th October 2025
58AQI
10th October 2025
61AQI
11th October 2025
58AQI
12th October 2025
54AQI
13th October 2025
53AQI
14th October 2025
55AQI
15th October 2025
50AQI
16th October 2025
53AQI
17th October 2025
56AQI
18th October 2025
52AQI
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

64AQI

62AQI

56AQI

48AQI

53AQI

53AQI

45AQI

54AQI

43AQI

51AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202553AQI

31
28
5
26
21
9
12
19
9
21
25
6
12
19
20
10
7
11
111
180

Highest AQI recorded in

January

64AQI


Lowest AQI recorded in

September

43AQI


202434AQI

29
28
1
31
15
12
3
7
23
21
10
28
3
1
2
13
19
11
2
29
206
82

Highest AQI recorded in

December

60AQI


Lowest AQI recorded in

April

5AQI


202314AQI

31
28
31
30
31
30
31
15
1
5
13
26
1
272
1

Highest AQI recorded in

December

18AQI


Lowest AQI recorded in

October

0AQI


202215AQI

4
30
30
64

Highest AQI recorded in

October

16AQI


Lowest AQI recorded in

December

14AQI


Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2025(Avg.)
53AQI
Least Polluted Year Recorded
2023(Avg.)
14AQI


Knysna's annual 2025 AQI (53) shows an average percentage change of 194.02% (worsened AQI) compared to previous years: 2022 (15), 2023 (14), 2024 (34).