In Challenge, Ulundi, Kwazulu Natal, 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+
August Air Quality Analysis
In Challenge, Ulundi, Kwazulu Natal, South Africa
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
72AQILowest AQI recorded on
24th Aug 2024
23AQISame Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
In Challenge, Ulundi, Kwazulu Natal, South Africa
AQI
Day
Night
.
6 AM10th Aug 2025
5 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
5PM10th Aug
59AQI
Avg. Lowest Time
3PM10th Aug
48AQI
Night time
Avg. Highest Time
9PM10th Aug
59AQI
Avg. Lowest Time
5AM11th Aug
51AQI
In the last 24 hours,
In Challenge's AQI reached its highest point of 59 at 5 PM during the Day, while the lowest point, 48, was recorded at 3 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
In Challenge, Ulundi, Kwazulu Natal, South Africa
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025566 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20255610 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025552 PMAQI
12th Jul 2025553 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025566 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025564 AMAQI
13th Jul 2025585 AMAQI
19°C17/20°C
13th Jul 2025586 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025559 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20256111 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
14th Jul 2025545 AMAQI
19°C16/23°C
14th Jul 2025546 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025549 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025731 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025676 PMAQI
14th Jul 2025667 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025689 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20257212 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025912 AMAQI
15th Jul 20251003 AMAQI
15th Jul 20251044 AMAQI
15th Jul 2025875 AMAQI
19°C17/21°C
15th Jul 2025736 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025639 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256811 AMAQI
15th Jul 20256612 PMAQI
15th Jul 2025671 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025685 PMAQI
15th Jul 2025706 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025739 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256611 PMAQI
16th Jul 20256512 AMAQI
16th Jul 2025711 AMAQI
16th Jul 2025772 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
16th Jul 2025695 AMAQI
18°C16/22°C
16th Jul 2025626 AMAQI
16th Jul 2025627 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025679 AMAQI
16th Jul 20256910 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025484 AMAQI
17th Jul 2025485 AMAQI
20°C16/25°C
17th Jul 2025616 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255710 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025594 PMAQI
17th Jul 2025635 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025374 AMAQI
18th Jul 2025385 AMAQI
22°C17/28°C
18th Jul 2025416 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025519 AMAQI
18th Jul 20254810 AMAQI
18th Jul 20254911 AMAQI
18th Jul 20255112 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025433 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025374 AMAQI
19th Jul 2025355 AMAQI
19°C17/21°C
19th Jul 2025496 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025568 AMAQI
19th Jul 2025579 AMAQI
19th Jul 20255710 AMAQI
19th Jul 20255811 AMAQI
19th Jul 20255812 PMAQI
19th Jul 2025551 PMAQI
19th Jul 2025542 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025514 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025516 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255212 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025495 AMAQI
17°C17/18°C
20th Jul 2025626 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025598 AMAQI
20th Jul 2025559 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255311 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025481 PMAQI
20th Jul 2025552 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025554 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025606 PMAQI
20th Jul 2025587 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255912 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025634 AMAQI
21st Jul 2025625 AMAQI
18°C15/22°C
21st Jul 2025566 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025588 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025566 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025619 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025571 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025564 AMAQI
22nd Jul 2025605 AMAQI
19°C15/25°C
22nd Jul 2025536 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025538 AMAQI
22nd Jul 2025559 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255811 AMAQI
22nd Jul 20256212 PMAQI
22nd Jul 2025571 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255111 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025552 AMAQI
23rd Jul 2025553 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025565 AMAQI
18°C17/20°C
23rd Jul 2025406 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20254712 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025464 AMAQI
24th Jul 2025465 AMAQI
17°C16/20°C
24th Jul 2025526 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025534 AMAQI
25th Jul 2025525 AMAQI
18°C15/23°C
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025439 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025454 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025504 AMAQI
26th Jul 2025455 AMAQI
19°C16/23°C
26th Jul 2025436 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254711 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025511 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
27th Jul 2025485 AMAQI
18°C17/18°C
27th Jul 2025356 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025481 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025473 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025458 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025354 AMAQI
28th Jul 2025425 AMAQI
17°C16/17°C
28th Jul 2025386 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255112 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025485 AMAQI
16°C14/20°C
29th Jul 2025486 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254312 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025494 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025464 AMAQI
30th Jul 2025485 AMAQI
16°C12/22°C
30th Jul 2025506 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025484 AMAQI
31st Jul 2025385 AMAQI
18°C14/23°C
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025491 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025764 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025689 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025641 AMAQI
1st Aug 2025652 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
1st Aug 2025585 AMAQI
19°C14/25°C
1st Aug 2025416 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025611 AMAQI
2nd Aug 2025622 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025604 AMAQI
2nd Aug 2025625 AMAQI
18°C16/19°C
2nd Aug 2025706 AMAQI
2nd Aug 2025767 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20256211 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025641 AMAQI
3rd Aug 2025612 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025534 AMAQI
3rd Aug 2025575 AMAQI
16°C14/18°C
3rd Aug 2025656 AMAQI
3rd Aug 2025697 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025612 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025614 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025678 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256210 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20256312 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025692 AMAQI
4th Aug 2025643 AMAQI
4th Aug 2025664 AMAQI
4th Aug 2025645 AMAQI
17°C13/23°C
4th Aug 2025626 AMAQI
4th Aug 2025747 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257710 AMAQI
4th Aug 20257411 AMAQI
4th Aug 20257312 PMAQI
4th Aug 2025701 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025644 PMAQI
4th Aug 2025645 PMAQI
4th Aug 2025666 PMAQI
4th Aug 2025697 PMAQI
4th Aug 2025698 PMAQI
4th Aug 2025689 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256511 PMAQI
5th Aug 20257112 AMAQI
5th Aug 2025661 AMAQI
5th Aug 2025882 AMAQI
5th Aug 2025723 AMAQI
5th Aug 2025804 AMAQI
5th Aug 2025755 AMAQI
20°C14/26°C
5th Aug 2025536 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025789 AMAQI
5th Aug 20258110 AMAQI
5th Aug 202510811 AMAQI
5th Aug 20258612 PMAQI
5th Aug 2025851 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025664 PMAQI
5th Aug 2025695 PMAQI
5th Aug 2025696 PMAQI
5th Aug 2025737 PMAQI
5th Aug 2025728 PMAQI
5th Aug 2025709 PMAQI
5th Aug 20256410 PMAQI
5th Aug 20256511 PMAQI
6th Aug 20256512 AMAQI
6th Aug 2025671 AMAQI
6th Aug 2025842 AMAQI
6th Aug 2025763 AMAQI
6th Aug 2025764 AMAQI
6th Aug 2025725 AMAQI
22°C18/28°C
6th Aug 2025606 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025638 AMAQI
6th Aug 2025709 AMAQI
6th Aug 20257210 AMAQI
6th Aug 20257111 AMAQI
6th Aug 20257012 PMAQI
6th Aug 2025701 PMAQI
6th Aug 2025662 PMAQI
6th Aug 2025583 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025625 PMAQI
6th Aug 2025616 PMAQI
6th Aug 2025687 PMAQI
6th Aug 2025688 PMAQI
6th Aug 2025699 PMAQI
6th Aug 20256610 PMAQI
6th Aug 20256711 PMAQI
7th Aug 20256512 AMAQI
7th Aug 2025641 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025633 AMAQI
7th Aug 2025624 AMAQI
7th Aug 2025635 AMAQI
19°C18/21°C
7th Aug 2025576 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255512 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025572 PMAQI
7th Aug 2025573 PMAQI
7th Aug 2025574 PMAQI
7th Aug 2025585 PMAQI
7th Aug 2025586 PMAQI
7th Aug 2025577 PMAQI
7th Aug 2025598 PMAQI
7th Aug 2025609 PMAQI
7th Aug 20255910 PMAQI
7th Aug 20255911 PMAQI
8th Aug 20256012 AMAQI
8th Aug 2025591 AMAQI
8th Aug 2025622 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025524 AMAQI
8th Aug 2025505 AMAQI
18°C17/20°C
8th Aug 2025486 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025628 AMAQI
8th Aug 2025609 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20255511 AMAQI
8th Aug 20255312 PMAQI
8th Aug 2025511 PMAQI
8th Aug 2025532 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025474 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025536 PMAQI
8th Aug 2025537 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255311 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025581 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025563 AMAQI
9th Aug 2025564 AMAQI
9th Aug 2025575 AMAQI
18°C16/21°C
9th Aug 2025526 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025578 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255510 AMAQI
9th Aug 20254611 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025541 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025513 PMAQI
9th Aug 2025504 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025587 PMAQI
9th Aug 2025598 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20255810 PMAQI
9th Aug 20255711 PMAQI
10th Aug 20255912 AMAQI
10th Aug 2025591 AMAQI
10th Aug 2025582 AMAQI
10th Aug 2025593 AMAQI
10th Aug 2025574 AMAQI
10th Aug 2025595 AMAQI
19°C15/25°C
10th Aug 2025556 AMAQI
10th Aug 2025507 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025529 AMAQI
10th Aug 20255210 AMAQI
10th Aug 20255111 AMAQI
10th Aug 20255312 PMAQI
10th Aug 2025561 PMAQI
10th Aug 2025492 PMAQI
10th Aug 2025483 PMAQI
10th Aug 2025494 PMAQI
10th Aug 2025595 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025577 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20255510 PMAQI
10th Aug 20255311 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025581 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025534 AMAQI
11th Aug 2025515 AMAQI
20°C18/23°C
11th Aug 2025476 AMAQI
6 AM11th Aug 2025477 AMAQI
11th Aug 2025628 AMAQI
11th Aug 2025579 AMAQI
11th Aug 20256510 AMAQI
11th Aug 20256011 AMAQI
11 AM11th Aug 20255512 PMAQI
11th Aug 2025581 PMAQI
11th Aug 2025552 PMAQI
11th Aug 2025543 PMAQI
11th Aug 2025524 PMAQI
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 1 PM
56AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
2 PM - 4 PM
53AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 56), while the lowest AQI was between 2 PM to 4 PM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 11 PM
57AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
3 AM - 11 PM
57AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 57), while the lowest AQI was between 3 AM to 11 PM (Avg. 57).
2025 Days Vs Air Quality
In Challenge, Ulundi, Kwazulu Natal, South Africa
2025
21%
47
79%
175
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
47 DaysModerate
175 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
In Challenge, Ulundi, Kwazulu Natal, 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.
1st January 2025
61AQI
61AQI
2nd January 2025
60AQI
60AQI
3rd January 2025
59AQI
59AQI
4th January 2025
60AQI
60AQI
5th January 2025
59AQI
59AQI
6th January 2025
60AQI
60AQI
7th January 2025
58AQI
58AQI
8th January 2025
57AQI
57AQI
9th January 2025
57AQI
57AQI
10th January 2025
56AQI
56AQI
11th January 2025
55AQI
55AQI
12th January 2025
55AQI
55AQI
13th January 2025
55AQI
55AQI
14th January 2025
57AQI
57AQI
15th January 2025
57AQI
57AQI
16th January 2025
58AQI
58AQI
17th January 2025
57AQI
57AQI
18th January 2025
58AQI
58AQI
19th January 2025
58AQI
58AQI
20th January 2025
58AQI
58AQI
21st January 2025
58AQI
58AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
57AQI
57AQI
24th January 2025
58AQI
58AQI
25th January 2025
59AQI
59AQI
26th January 2025
59AQI
59AQI
27th January 2025
58AQI
58AQI
28th January 2025
58AQI
58AQI
29th January 2025
60AQI
60AQI
30th January 2025
59AQI
59AQI
31st January 2025
60AQI
60AQI
1st February 2025
60AQI
60AQI
2nd February 2025
60AQI
60AQI
3rd February 2025
61AQI
61AQI
4th February 2025
61AQI
61AQI
5th February 2025
62AQI
62AQI
6th February 2025
62AQI
62AQI
7th February 2025
61AQI
61AQI
8th February 2025
60AQI
60AQI
9th February 2025
58AQI
58AQI
10th February 2025
57AQI
57AQI
11th February 2025
56AQI
56AQI
12th February 2025
55AQI
55AQI
13th February 2025
54AQI
54AQI
14th February 2025
54AQI
54AQI
15th February 2025
57AQI
57AQI
16th February 2025
57AQI
57AQI
17th February 2025
58AQI
58AQI
18th February 2025
57AQI
57AQI
19th February 2025
57AQI
57AQI
20th February 2025
56AQI
56AQI
21st February 2025
55AQI
55AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
55AQI
55AQI
24th February 2025
55AQI
55AQI
25th February 2025
53AQI
53AQI
26th February 2025
52AQI
52AQI
27th February 2025
51AQI
51AQI
28th February 2025
51AQI
51AQI
1st March 2025
52AQI
52AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
53AQI
53AQI
4th March 2025
52AQI
52AQI
5th March 2025
51AQI
51AQI
6th March 2025
51AQI
51AQI
7th March 2025
51AQI
51AQI
8th March 2025
50AQI
50AQI
9th March 2025
51AQI
51AQI
10th March 2025
49AQI
49AQI
11th March 2025
50AQI
50AQI
12th March 2025
51AQI
51AQI
13th March 2025
51AQI
51AQI
14th March 2025
50AQI
50AQI
15th March 2025
50AQI
50AQI
16th March 2025
50AQI
50AQI
17th March 2025
50AQI
50AQI
18th March 2025
51AQI
51AQI
19th March 2025
50AQI
50AQI
20th March 2025
50AQI
50AQI
21st March 2025
50AQI
50AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
52AQI
52AQI
24th March 2025
53AQI
53AQI
25th March 2025
53AQI
53AQI
26th March 2025
54AQI
54AQI
27th March 2025
54AQI
54AQI
28th March 2025
54AQI
54AQI
29th March 2025
53AQI
53AQI
30th March 2025
53AQI
53AQI
31st March 2025
53AQI
53AQI
1st April 2025
52AQI
52AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
52AQI
52AQI
4th April 2025
51AQI
51AQI
5th April 2025
50AQI
50AQI
6th April 2025
50AQI
50AQI
7th April 2025
49AQI
49AQI
8th April 2025
49AQI
49AQI
9th April 2025
50AQI
50AQI
10th April 2025
48AQI
48AQI
11th April 2025
47AQI
47AQI
12th April 2025
47AQI
47AQI
13th April 2025
50AQI
50AQI
14th April 2025
49AQI
49AQI
15th April 2025
47AQI
47AQI
16th April 2025
47AQI
47AQI
17th April 2025
45AQI
45AQI
18th April 2025
46AQI
46AQI
19th April 2025
47AQI
47AQI
20th April 2025
47AQI
47AQI
21st April 2025
48AQI
48AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
49AQI
49AQI
24th April 2025
49AQI
49AQI
25th April 2025
48AQI
48AQI
26th April 2025
49AQI
49AQI
27th April 2025
48AQI
48AQI
28th April 2025
49AQI
49AQI
29th April 2025
50AQI
50AQI
30th April 2025
51AQI
51AQI
1st May 2025
49AQI
49AQI
2nd May 2025
44AQI
44AQI
3rd May 2025
44AQI
44AQI
4th May 2025
44AQI
44AQI
5th May 2025
50AQI
50AQI
6th May 2025
55AQI
55AQI
7th May 2025
60AQI
60AQI
8th May 2025
62AQI
62AQI
9th May 2025
60AQI
60AQI
10th May 2025
59AQI
59AQI
11th May 2025
57AQI
57AQI
12th May 2025
56AQI
56AQI
13th May 2025
57AQI
57AQI
14th May 2025
57AQI
57AQI
15th May 2025
59AQI
59AQI
16th May 2025
61AQI
61AQI
17th May 2025
62AQI
62AQI
18th May 2025
61AQI
61AQI
19th May 2025
62AQI
62AQI
20th May 2025
61AQI
61AQI
21st May 2025
57AQI
57AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
54AQI
54AQI
24th May 2025
55AQI
55AQI
25th May 2025
57AQI
57AQI
26th May 2025
57AQI
57AQI
27th May 2025
55AQI
55AQI
28th May 2025
55AQI
55AQI
29th May 2025
56AQI
56AQI
30th May 2025
56AQI
56AQI
31st May 2025
55AQI
55AQI
1st June 2025
57AQI
57AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
57AQI
57AQI
4th June 2025
56AQI
56AQI
5th June 2025
56AQI
56AQI
6th June 2025
58AQI
58AQI
7th June 2025
60AQI
60AQI
8th June 2025
60AQI
60AQI
9th June 2025
59AQI
59AQI
10th June 2025
55AQI
55AQI
11th June 2025
54AQI
54AQI
12th June 2025
54AQI
54AQI
13th June 2025
55AQI
55AQI
14th June 2025
58AQI
58AQI
15th June 2025
57AQI
57AQI
16th June 2025
56AQI
56AQI
17th June 2025
56AQI
56AQI
18th June 2025
56AQI
56AQI
19th June 2025
55AQI
55AQI
20th June 2025
55AQI
55AQI
21st June 2025
58AQI
58AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
58AQI
58AQI
24th June 2025
56AQI
56AQI
25th June 2025
55AQI
55AQI
26th June 2025
56AQI
56AQI
27th June 2025
54AQI
54AQI
28th June 2025
53AQI
53AQI
29th June 2025
51AQI
51AQI
30th June 2025
51AQI
51AQI
1st July 2025
51AQI
51AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
55AQI
55AQI
4th July 2025
53AQI
53AQI
5th July 2025
53AQI
53AQI
6th July 2025
51AQI
51AQI
7th July 2025
51AQI
51AQI
8th July 2025
51AQI
51AQI
9th July 2025
52AQI
52AQI
10th July 2025
54AQI
54AQI
11th July 2025
58AQI
58AQI
12th July 2025
57AQI
57AQI
13th July 2025
57AQI
57AQI
14th July 2025
60AQI
60AQI
15th July 2025
72AQI
72AQI
16th July 2025
63AQI
63AQI
17th July 2025
56AQI
56AQI
18th July 2025
44AQI
44AQI
19th July 2025
51AQI
51AQI
20th July 2025
55AQI
55AQI
21st July 2025
58AQI
58AQI
22nd July 2025
56AQI
56AQI
23rd July 2025
50AQI
50AQI
24th July 2025
51AQI
51AQI
25th July 2025
50AQI
50AQI
26th July 2025
50AQI
50AQI
27th July 2025
47AQI
47AQI
28th July 2025
45AQI
45AQI
29th July 2025
52AQI
52AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
56AQI
56AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
62AQI
62AQI
4th August 2025
66AQI
66AQI
5th August 2025
72AQI
72AQI
6th August 2025
67AQI
67AQI
7th August 2025
59AQI
59AQI
8th August 2025
54AQI
54AQI
9th August 2025
55AQI
55AQI
10th August 2025
56AQI
56AQI
58AQI
57AQI
51AQI
49AQI
56AQI
56AQI
54AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202555AQI
31
28
10
21
25
5
5
26
30
7
24
10
47
175
Highest AQI recorded in
August61AQI
Lowest AQI recorded in
April49AQI
202449AQI
16
1
1
1
2
10
7
23
8
23
13
18
25
4
24
5
2
11
19
31
109
133
2
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
March6AQI
202310AQI
3
31
34
Highest AQI recorded in
December10AQI
Lowest AQI recorded in
November9AQI
202127AQI
2
30
1
3
3
35
4
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
February19AQI
202023AQI
13
21
17
1
30
30
1
31
30
29
27
23
251
2
Highest AQI recorded in
June29AQI
Lowest AQI recorded in
April14AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
55AQILeast Polluted Year Recorded
2023(Avg.)
10AQIIn Challenge's annual 2025 AQI (55) shows an average percentage change of 174.9% (worsened AQI) compared to previous years: 2020 (23), 2021 (27), 2023 (10), 2024 (49).
