Country Background

Diepkloof, Johannesburg, Gauteng, 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

Diepkloof, Johannesburg, Gauteng, South Africa

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Aug 2023
153AQI
Lowest AQI recorded on
28th Aug 2021
42AQI


Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 76 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 5th Aug - 6th Aug 2025

Diepkloof, Johannesburg, Gauteng, South Africa

AQI
Day
Night
.

6 AM5th Aug 2025

5 PM

5 AM6th Aug 2025

Day time
Avg. Highest Time
9AM5th Aug

138AQI

Avg. Lowest Time
2PM5th Aug

61AQI

Night time
Avg. Highest Time
4AM6th Aug

111AQI

Avg. Lowest Time
9PM5th Aug

68AQI

In the last 24 hours,

Diepkloof's AQI reached its highest point of 138 at 9 AM during the Day, while the lowest point, 61, was recorded at 2 PM during the Day between 5th Aug and 6th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Diepkloof, Johannesburg, Gauteng, South Africa

JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 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
Day
Night
7th Jul 2025856 AMAQI
7th Jul 2025807 AMAQI
7th Jul 2025768 AMAQI
7th Jul 2025709 AMAQI
7th Jul 20256810 AMAQI
7th Jul 20256711 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025661 PMAQI
7th Jul 2025722 PMAQI
7th Jul 2025753 PMAQI
7th Jul 2025694 PMAQI
7th Jul 2025695 PMAQI
7th Jul 2025736 PMAQI
7th Jul 2025747 PMAQI
7th Jul 2025728 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025681 AMAQI
8th Jul 2025842 AMAQI
8th Jul 2025833 AMAQI
8th Jul 2025824 AMAQI
8th Jul 2025815 AMAQI

8°C3/13°C

8th Jul 2025766 AMAQI
8th Jul 2025857 AMAQI
8th Jul 2025788 AMAQI
8th Jul 2025829 AMAQI
8th Jul 20257610 AMAQI
8th Jul 20258211 AMAQI
8th Jul 20258012 PMAQI
8th Jul 2025761 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025784 PMAQI
8th Jul 2025695 PMAQI
8th Jul 2025746 PMAQI
8th Jul 2025737 PMAQI
8th Jul 2025708 PMAQI
8th Jul 2025759 PMAQI
8th Jul 20256910 PMAQI
8th Jul 20257011 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025842 AMAQI
9th Jul 2025793 AMAQI
9th Jul 2025754 AMAQI
9th Jul 2025845 AMAQI

10°C5/15°C

9th Jul 2025776 AMAQI
9th Jul 2025787 AMAQI
9th Jul 2025838 AMAQI
9th Jul 2025859 AMAQI
9th Jul 20258210 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257812 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025752 PMAQI
9th Jul 2025783 PMAQI
9th Jul 2025794 PMAQI
9th Jul 2025765 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025757 PMAQI
9th Jul 2025758 PMAQI
9th Jul 2025769 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257211 PMAQI
10th Jul 20257212 AMAQI
10th Jul 2025741 AMAQI
10th Jul 2025982 AMAQI
10th Jul 20251013 AMAQI
10th Jul 2025944 AMAQI
10th Jul 2025905 AMAQI

10°C6/15°C

10th Jul 2025826 AMAQI
10th Jul 2025837 AMAQI
10th Jul 2025808 AMAQI
10th Jul 2025859 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20259011 AMAQI
10th Jul 20258612 PMAQI
10th Jul 2025801 PMAQI
10th Jul 2025762 PMAQI
10th Jul 2025773 PMAQI
10th Jul 2025754 PMAQI
10th Jul 2025805 PMAQI
10th Jul 2025766 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025768 PMAQI
10th Jul 2025759 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257411 PMAQI
11th Jul 20257612 AMAQI
11th Jul 2025801 AMAQI
11th Jul 2025962 AMAQI
11th Jul 20251123 AMAQI
11th Jul 20251084 AMAQI
11th Jul 20251105 AMAQI

11°C6/17°C

11th Jul 2025876 AMAQI
11th Jul 2025797 AMAQI
11th Jul 2025788 AMAQI
11th Jul 2025879 AMAQI
11th Jul 20258410 AMAQI
11th Jul 20258611 AMAQI
11th Jul 20259312 PMAQI
11th Jul 2025811 PMAQI
11th Jul 2025802 PMAQI
11th Jul 2025843 PMAQI
11th Jul 2025864 PMAQI
11th Jul 2025875 PMAQI
11th Jul 2025856 PMAQI
11th Jul 2025927 PMAQI
11th Jul 2025878 PMAQI
11th Jul 2025879 PMAQI
11th Jul 20258510 PMAQI
11th Jul 20258311 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025871 AMAQI
12th Jul 2025982 AMAQI
12th Jul 2025943 AMAQI
12th Jul 2025954 AMAQI
12th Jul 2025835 AMAQI

12°C7/18°C

12th Jul 2025816 AMAQI
12th Jul 2025807 AMAQI
12th Jul 2025938 AMAQI
12th Jul 2025899 AMAQI
12th Jul 202510110 AMAQI
12th Jul 20258711 AMAQI
12th Jul 20258712 PMAQI
12th Jul 2025831 PMAQI
12th Jul 2025812 PMAQI
12th Jul 2025823 PMAQI
12th Jul 2025884 PMAQI
12th Jul 2025875 PMAQI
12th Jul 2025846 PMAQI
12th Jul 2025877 PMAQI
12th Jul 2025908 PMAQI
12th Jul 2025849 PMAQI
12th Jul 20257810 PMAQI
12th Jul 20258211 PMAQI
13th Jul 20258212 AMAQI
13th Jul 2025811 AMAQI
13th Jul 2025832 AMAQI
13th Jul 2025823 AMAQI
13th Jul 2025814 AMAQI
13th Jul 2025755 AMAQI

13°C8/18°C

13th Jul 2025786 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025808 AMAQI
13th Jul 2025849 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20258011 AMAQI
13th Jul 20258612 PMAQI
13th Jul 2025821 PMAQI
13th Jul 2025782 PMAQI
13th Jul 2025853 PMAQI
13th Jul 2025824 PMAQI
13th Jul 2025855 PMAQI
13th Jul 2025826 PMAQI
13th Jul 2025827 PMAQI
13th Jul 2025818 PMAQI
13th Jul 2025779 PMAQI
13th Jul 20257710 PMAQI
13th Jul 20257611 PMAQI
14th Jul 20258012 AMAQI
14th Jul 2025781 AMAQI
14th Jul 2025762 AMAQI
14th Jul 2025753 AMAQI
14th Jul 2025704 AMAQI
14th Jul 2025665 AMAQI

12°C8/16°C

14th Jul 2025726 AMAQI
14th Jul 2025747 AMAQI
14th Jul 2025718 AMAQI
14th Jul 2025729 AMAQI
14th Jul 20257310 AMAQI
14th Jul 20257811 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025691 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025736 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025768 PMAQI
14th Jul 2025769 PMAQI
14th Jul 20257810 PMAQI
14th Jul 20257811 PMAQI
15th Jul 20257412 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025952 AMAQI
15th Jul 2025983 AMAQI
15th Jul 2025914 AMAQI
15th Jul 2025815 AMAQI

13°C9/18°C

15th Jul 2025706 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025708 AMAQI
15th Jul 2025699 AMAQI
15th Jul 20257510 AMAQI
15th Jul 20257511 AMAQI
15th Jul 20257312 PMAQI
15th Jul 2025691 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025745 PMAQI
15th Jul 2025766 PMAQI
15th Jul 2025767 PMAQI
15th Jul 2025748 PMAQI
15th Jul 2025799 PMAQI
15th Jul 20257810 PMAQI
15th Jul 20257211 PMAQI
16th Jul 20257512 AMAQI
16th Jul 2025751 AMAQI
16th Jul 2025702 AMAQI
16th Jul 2025763 AMAQI
16th Jul 2025684 AMAQI
16th Jul 2025695 AMAQI

14°C10/19°C

16th Jul 2025846 AMAQI
16th Jul 2025827 AMAQI
16th Jul 2025708 AMAQI
16th Jul 2025719 AMAQI
16th Jul 20256710 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025711 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025793 PMAQI
16th Jul 2025764 PMAQI
16th Jul 2025825 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025857 PMAQI
16th Jul 2025828 PMAQI
16th Jul 2025879 PMAQI
16th Jul 20258310 PMAQI
16th Jul 20258511 PMAQI
17th Jul 20258512 AMAQI
17th Jul 2025861 AMAQI
17th Jul 20251262 AMAQI
17th Jul 20251293 AMAQI
17th Jul 20251424 AMAQI
17th Jul 2025865 AMAQI

15°C11/19°C

17th Jul 2025816 AMAQI
17th Jul 2025867 AMAQI
17th Jul 2025998 AMAQI
17th Jul 2025889 AMAQI
17th Jul 20258210 AMAQI
17th Jul 20258111 AMAQI
17th Jul 20257612 PMAQI
17th Jul 2025781 PMAQI
17th Jul 2025872 PMAQI
17th Jul 2025823 PMAQI
17th Jul 2025824 PMAQI
17th Jul 2025805 PMAQI
17th Jul 2025836 PMAQI
17th Jul 2025857 PMAQI
17th Jul 2025918 PMAQI
17th Jul 2025929 PMAQI
17th Jul 20259110 PMAQI
17th Jul 20259411 PMAQI
18th Jul 20258812 AMAQI
18th Jul 2025881 AMAQI
18th Jul 2025942 AMAQI
18th Jul 20251003 AMAQI
18th Jul 20251124 AMAQI
18th Jul 2025805 AMAQI

15°C11/18°C

18th Jul 2025866 AMAQI
18th Jul 20251067 AMAQI
18th Jul 20251028 AMAQI
18th Jul 2025929 AMAQI
18th Jul 20259610 AMAQI
18th Jul 20259911 AMAQI
18th Jul 20258412 PMAQI
18th Jul 2025801 PMAQI
18th Jul 2025912 PMAQI
18th Jul 2025903 PMAQI
18th Jul 2025824 PMAQI
18th Jul 2025835 PMAQI
18th Jul 2025866 PMAQI
18th Jul 2025867 PMAQI
18th Jul 2025878 PMAQI
18th Jul 2025929 PMAQI
18th Jul 20259510 PMAQI
18th Jul 20259411 PMAQI
19th Jul 20259712 AMAQI
19th Jul 2025961 AMAQI
19th Jul 2025782 AMAQI
19th Jul 2025823 AMAQI
19th Jul 2025814 AMAQI
19th Jul 2025965 AMAQI

15°C11/20°C

19th Jul 2025886 AMAQI
19th Jul 2025897 AMAQI
19th Jul 2025908 AMAQI
19th Jul 20251079 AMAQI
19th Jul 20259410 AMAQI
19th Jul 20258711 AMAQI
19th Jul 20258512 PMAQI
19th Jul 2025821 PMAQI
19th Jul 2025852 PMAQI
19th Jul 2025853 PMAQI
19th Jul 2025824 PMAQI
19th Jul 2025805 PMAQI
19th Jul 2025826 PMAQI
19th Jul 2025827 PMAQI
19th Jul 2025828 PMAQI
19th Jul 2025809 PMAQI
19th Jul 20258310 PMAQI
19th Jul 20258411 PMAQI
20th Jul 20258212 AMAQI
20th Jul 2025841 AMAQI
20th Jul 2025722 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025614 AMAQI
20th Jul 2025675 AMAQI

14°C10/18°C

20th Jul 2025716 AMAQI
20th Jul 2025747 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025729 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20256811 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025721 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025693 PMAQI
20th Jul 2025714 PMAQI
20th Jul 2025745 PMAQI
20th Jul 2025716 PMAQI
20th Jul 2025787 PMAQI
20th Jul 2025768 PMAQI
20th Jul 2025769 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20257111 PMAQI
21st Jul 20257212 AMAQI
21st Jul 2025721 AMAQI
21st Jul 2025732 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025644 AMAQI
21st Jul 2025655 AMAQI

13°C9/16°C

21st Jul 2025586 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025618 AMAQI
21st Jul 2025629 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20256211 AMAQI
21st Jul 20255912 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025612 PMAQI
21st Jul 2025623 PMAQI
21st Jul 2025624 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025646 PMAQI
21st Jul 2025647 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20256612 AMAQI
22nd Jul 2025651 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025893 AMAQI
22nd Jul 2025874 AMAQI
22nd Jul 2025845 AMAQI

13°C10/15°C

22nd Jul 2025696 AMAQI
22nd Jul 2025657 AMAQI
22nd Jul 2025698 AMAQI
22nd Jul 2025719 AMAQI
22nd Jul 20257610 AMAQI
22nd Jul 20257511 AMAQI
22nd Jul 20258212 PMAQI
22nd Jul 2025821 PMAQI
22nd Jul 2025692 PMAQI
22nd Jul 2025653 PMAQI
22nd Jul 2025704 PMAQI
22nd Jul 2025705 PMAQI
22nd Jul 2025746 PMAQI
22nd Jul 2025747 PMAQI
22nd Jul 2025748 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20257010 PMAQI
22nd Jul 20257411 PMAQI
23rd Jul 20257112 AMAQI
23rd Jul 2025721 AMAQI
23rd Jul 2025612 AMAQI
23rd Jul 2025593 AMAQI
23rd Jul 2025544 AMAQI
23rd Jul 2025605 AMAQI

13°C10/17°C

23rd Jul 2025606 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025628 AMAQI
23rd Jul 2025619 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20255911 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025613 PMAQI
23rd Jul 2025644 PMAQI
23rd Jul 2025645 PMAQI
23rd Jul 2025636 PMAQI
23rd Jul 2025817 PMAQI
23rd Jul 2025738 PMAQI
23rd Jul 2025699 PMAQI
23rd Jul 20256310 PMAQI
23rd Jul 20256311 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025641 AMAQI
24th Jul 2025862 AMAQI
24th Jul 2025943 AMAQI
24th Jul 2025904 AMAQI
24th Jul 20251115 AMAQI

12°C9/15°C

24th Jul 2025816 AMAQI
24th Jul 2025707 AMAQI
24th Jul 2025748 AMAQI
24th Jul 2025699 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256511 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025701 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025695 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025707 PMAQI
24th Jul 2025688 PMAQI
24th Jul 2025709 PMAQI
24th Jul 20256910 PMAQI
24th Jul 20257011 PMAQI
25th Jul 20257012 AMAQI
25th Jul 2025701 AMAQI
25th Jul 2025742 AMAQI
25th Jul 2025753 AMAQI
25th Jul 2025674 AMAQI
25th Jul 2025705 AMAQI

13°C9/17°C

25th Jul 2025696 AMAQI
25th Jul 2025737 AMAQI
25th Jul 2025738 AMAQI
25th Jul 2025739 AMAQI
25th Jul 20257110 AMAQI
25th Jul 20257011 AMAQI
25th Jul 20257112 PMAQI
25th Jul 2025691 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025673 PMAQI
25th Jul 2025674 PMAQI
25th Jul 2025705 PMAQI
25th Jul 2025686 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256910 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025691 AMAQI
26th Jul 2025632 AMAQI
26th Jul 2025683 AMAQI
26th Jul 2025604 AMAQI
26th Jul 2025625 AMAQI

13°C10/17°C

26th Jul 2025626 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025618 AMAQI
26th Jul 2025639 AMAQI
26th Jul 20256310 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20256112 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025632 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025635 PMAQI
26th Jul 2025636 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256611 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025783 AMAQI
27th Jul 2025664 AMAQI
27th Jul 2025615 AMAQI

14°C10/19°C

27th Jul 2025616 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025869 AMAQI
27th Jul 20258210 AMAQI
27th Jul 20258211 AMAQI
27th Jul 20258112 PMAQI
27th Jul 2025721 PMAQI
27th Jul 2025602 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025614 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025434 AMAQI
28th Jul 2025385 AMAQI

12°C7/17°C

28th Jul 2025576 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025615 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025617 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025652 AMAQI
29th Jul 2025633 AMAQI
29th Jul 2025564 AMAQI
29th Jul 2025595 AMAQI

10°C6/15°C

29th Jul 2025576 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025591 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025626 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025649 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025662 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
30th Jul 2025655 AMAQI

11°C7/15°C

30th Jul 2025616 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025739 AMAQI
30th Jul 20257610 AMAQI
30th Jul 20258111 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025721 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025593 PMAQI
30th Jul 2025614 PMAQI
30th Jul 2025715 PMAQI
30th Jul 2025696 PMAQI
30th Jul 2025687 PMAQI
30th Jul 2025708 PMAQI
30th Jul 2025729 PMAQI
30th Jul 20257110 PMAQI
30th Jul 20257111 PMAQI
31st Jul 20257112 AMAQI
31st Jul 2025711 AMAQI
31st Jul 2025712 AMAQI
31st Jul 2025713 AMAQI
31st Jul 2025664 AMAQI
31st Jul 2025565 AMAQI

11°C7/17°C

31st Jul 2025626 AMAQI
31st Jul 2025677 AMAQI
31st Jul 2025658 AMAQI
31st Jul 2025839 AMAQI
31st Jul 20258210 AMAQI
31st Jul 20258411 AMAQI
31st Jul 20257812 PMAQI
31st Jul 2025761 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025646 PMAQI
31st Jul 2025647 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025689 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256812 AMAQI
1st Aug 2025651 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025604 AMAQI
1st Aug 2025545 AMAQI

14°C9/20°C

1st Aug 2025546 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20255510 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025738 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025612 AMAQI
2nd Aug 2025643 AMAQI
2nd Aug 2025594 AMAQI
2nd Aug 2025715 AMAQI

11°C6/16°C

2nd Aug 2025596 AMAQI
2nd Aug 2025717 AMAQI
2nd Aug 2025858 AMAQI
2nd Aug 2025829 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025801 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025714 PMAQI
2nd Aug 2025705 PMAQI
2nd Aug 2025736 PMAQI
2nd Aug 2025787 PMAQI
2nd Aug 2025768 PMAQI
2nd Aug 2025679 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025631 AMAQI
3rd Aug 2025742 AMAQI
3rd Aug 2025663 AMAQI
3rd Aug 2025584 AMAQI
3rd Aug 2025665 AMAQI

11°C6/16°C

3rd Aug 2025716 AMAQI
3rd Aug 2025747 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025969 AMAQI
3rd Aug 20258010 AMAQI
3rd Aug 20258611 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025791 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025688 PMAQI
3rd Aug 2025699 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256811 PMAQI
4th Aug 20256812 AMAQI
4th Aug 2025691 AMAQI
4th Aug 2025832 AMAQI
4th Aug 2025883 AMAQI
4th Aug 2025974 AMAQI
4th Aug 2025825 AMAQI

12°C7/18°C

4th Aug 2025766 AMAQI
4th Aug 2025807 AMAQI
4th Aug 2025618 AMAQI
4th Aug 20251329 AMAQI
4th Aug 202511710 AMAQI
4th Aug 202511011 AMAQI
4th Aug 20259212 PMAQI
4th Aug 2025951 PMAQI
4th Aug 2025732 PMAQI
4th Aug 2025763 PMAQI
4th Aug 2025754 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025886 PMAQI
4th Aug 2025807 PMAQI
4th Aug 2025848 PMAQI
4th Aug 2025779 PMAQI
4th Aug 20256610 PMAQI
4th Aug 20257711 PMAQI
5th Aug 20258112 AMAQI
5th Aug 2025681 AMAQI
5th Aug 2025732 AMAQI
5th Aug 2025703 AMAQI
5th Aug 2025644 AMAQI
5th Aug 2025685 AMAQI

14°C9/19°C

5th Aug 2025836 AMAQI
5th Aug 2025627 AMAQI
5th Aug 2025748 AMAQI
5th Aug 20251389 AMAQI
5th Aug 202511810 AMAQI
5th Aug 202511811 AMAQI
5th Aug 20257812 PMAQI
5th Aug 2025881 PMAQI
5th Aug 2025612 PMAQI
5th Aug 2025643 PMAQI
5th Aug 2025674 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025686 PMAQI
5th Aug 2025687 PMAQI
5th Aug 2025728 PMAQI
5th Aug 2025689 PMAQI
5th Aug 20257010 PMAQI
5th Aug 20257311 PMAQI
6th Aug 20257312 AMAQI
6th Aug 2025721 AMAQI
6th Aug 2025822 AMAQI
6th Aug 2025873 AMAQI
6th Aug 20251114 AMAQI
6th Aug 20251015 AMAQI

14°C9/18°C

6th Aug 2025736 AMAQI
6 AM
6th Aug 2025707 AMAQI
6th Aug 2025668 AMAQI
6th Aug 2025799 AMAQI
6th Aug 20257710 AMAQI
6th Aug 20258211 AMAQI
11 AM
6th Aug 20258112 PMAQI
6th Aug 2025761 PMAQI
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 11 AM

79AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM - 5 PM

70AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 79), while the lowest AQI was between 2 PM to 5 PM (Avg. 70).
Night time
Avg. Highest Time
2 AM - 11 PM

75AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

74AQI

12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 11 PM (Avg. 75), while the lowest AQI was between 12 AM to 11 PM (Avg. 74).

2025 Days Vs Air Quality

Diepkloof, Johannesburg, Gauteng, South Africa

2025

10%

21

90%

196

Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)

Good
21 Days
Moderate
196 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 10%

Health Risk Level:

Extreme

In 2025, 10% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Diepkloof, Johannesburg, Gauteng, 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
80AQI
2nd January 2025
79AQI
3rd January 2025
80AQI
4th January 2025
81AQI
5th January 2025
79AQI
6th January 2025
80AQI
7th January 2025
77AQI
8th January 2025
80AQI
9th January 2025
81AQI
10th January 2025
79AQI
11th January 2025
81AQI
12th January 2025
79AQI
13th January 2025
80AQI
14th January 2025
81AQI
15th January 2025
78AQI
16th January 2025
78AQI
17th January 2025
76AQI
18th January 2025
77AQI
19th January 2025
79AQI
20th January 2025
78AQI
21st January 2025
76AQI
22nd January 2025
74AQI
23rd January 2025
73AQI
24th January 2025
76AQI
25th January 2025
75AQI
26th January 2025
74AQI
27th January 2025
74AQI
28th January 2025
75AQI
29th January 2025
75AQI
30th January 2025
76AQI
31st January 2025
76AQI
1st February 2025
76AQI
2nd February 2025
77AQI
3rd February 2025
76AQI
4th February 2025
78AQI
5th February 2025
78AQI
6th February 2025
80AQI
7th February 2025
84AQI
8th February 2025
85AQI
9th February 2025
84AQI
10th February 2025
82AQI
11th February 2025
82AQI
12th February 2025
80AQI
13th February 2025
73AQI
14th February 2025
60AQI
15th February 2025
59AQI
16th February 2025
56AQI
17th February 2025
56AQI
18th February 2025
54AQI
19th February 2025
52AQI
20th February 2025
51AQI
21st February 2025
50AQI
22nd February 2025
49AQI
23rd February 2025
49AQI
24th February 2025
48AQI
25th February 2025
47AQI
26th February 2025
49AQI
27th February 2025
46AQI
28th February 2025
45AQI
1st March 2025
48AQI
2nd March 2025
48AQI
3rd March 2025
46AQI
4th March 2025
44AQI
5th March 2025
41AQI
6th March 2025
38AQI
7th March 2025
38AQI
8th March 2025
39AQI
9th March 2025
41AQI
10th March 2025
41AQI
11th March 2025
39AQI
12th March 2025
35AQI
13th March 2025
42AQI
14th March 2025
51AQI
15th March 2025
54AQI
16th March 2025
56AQI
17th March 2025
55AQI
18th March 2025
54AQI
19th March 2025
57AQI
20th March 2025
58AQI
21st March 2025
63AQI
22nd March 2025
66AQI
23rd March 2025
68AQI
24th March 2025
68AQI
25th March 2025
70AQI
26th March 2025
71AQI
27th March 2025
71AQI
28th March 2025
72AQI
29th March 2025
70AQI
30th March 2025
68AQI
31st March 2025
67AQI
1st April 2025
67AQI
2nd April 2025
65AQI
3rd April 2025
65AQI
4th April 2025
63AQI
5th April 2025
61AQI
6th April 2025
61AQI
7th April 2025
60AQI
8th April 2025
58AQI
9th April 2025
58AQI
10th April 2025
58AQI
11th April 2025
61AQI
12th April 2025
66AQI
13th April 2025
61AQI
14th April 2025
63AQI
15th April 2025
63AQI
16th April 2025
64AQI
17th April 2025
59AQI
18th April 2025
62AQI
19th April 2025
69AQI
20th April 2025
62AQI
21st April 2025
63AQI
22nd April 2025
64AQI
23rd April 2025
64AQI
24th April 2025
60AQI
25th April 2025
59AQI
26th April 2025
63AQI
27th April 2025
62AQI
28th April 2025
60AQI
29th April 2025
63AQI
30th April 2025
60AQI
1st May 2025
59AQI
2nd May 2025
53AQI
3rd May 2025
57AQI
4th May 2025
62AQI
5th May 2025
67AQI
6th May 2025
75AQI
7th May 2025
75AQI
8th May 2025
75AQI
9th May 2025
75AQI
10th May 2025
78AQI
11th May 2025
71AQI
12th May 2025
65AQI
13th May 2025
76AQI
14th May 2025
71AQI
15th May 2025
70AQI
16th May 2025
76AQI
17th May 2025
76AQI
18th May 2025
75AQI
19th May 2025
76AQI
20th May 2025
72AQI
21st May 2025
64AQI
22nd May 2025
61AQI
23rd May 2025
62AQI
24th May 2025
66AQI
25th May 2025
71AQI
26th May 2025
78AQI
27th May 2025
75AQI
28th May 2025
74AQI
29th May 2025
82AQI
30th May 2025
81AQI
31st May 2025
80AQI
1st June 2025
83AQI
2nd June 2025
78AQI
3rd June 2025
82AQI
4th June 2025
79AQI
5th June 2025
78AQI
6th June 2025
78AQI
7th June 2025
88AQI
8th June 2025
80AQI
9th June 2025
72AQI
10th June 2025
63AQI
11th June 2025
63AQI
12th June 2025
76AQI
13th June 2025
84AQI
14th June 2025
91AQI
15th June 2025
81AQI
16th June 2025
79AQI
17th June 2025
79AQI
18th June 2025
77AQI
19th June 2025
76AQI
20th June 2025
74AQI
21st June 2025
71AQI
22nd June 2025
69AQI
23rd June 2025
70AQI
24th June 2025
71AQI
25th June 2025
71AQI
26th June 2025
72AQI
27th June 2025
65AQI
28th June 2025
69AQI
29th June 2025
71AQI
30th June 2025
77AQI
1st July 2025
75AQI
2nd July 2025
80AQI
3rd July 2025
76AQI
4th July 2025
69AQI
5th July 2025
75AQI
6th July 2025
74AQI
7th July 2025
72AQI
8th July 2025
76AQI
9th July 2025
77AQI
10th July 2025
81AQI
11th July 2025
89AQI
12th July 2025
86AQI
13th July 2025
80AQI
14th July 2025
74AQI
15th July 2025
77AQI
16th July 2025
77AQI
17th July 2025
92AQI
18th July 2025
91AQI
19th July 2025
86AQI
20th July 2025
72AQI
21st July 2025
64AQI
22nd July 2025
73AQI
23rd July 2025
64AQI
24th July 2025
74AQI
25th July 2025
70AQI
26th July 2025
64AQI
27th July 2025
66AQI
28th July 2025
58AQI
29th July 2025
60AQI
30th July 2025
66AQI
31st July 2025
67AQI
1st August 2025
59AQI
2nd August 2025
68AQI
3rd August 2025
69AQI
4th August 2025
83AQI
5th August 2025
76AQI

78AQI

65AQI

54AQI

62AQI

71AQI

76AQI

74AQI

71AQI


No. of days

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

202569AQI

31
8
20
13
18
30
31
30
31
5
21
196

Highest AQI recorded in

January

78AQI


Lowest AQI recorded in

March

54AQI


202466AQI

10
21
11
18
1
11
1
10
1
6
24
31
2
29
1
27
1
13
18
26
4
31
45
246
6

Highest AQI recorded in

November

86AQI


Lowest AQI recorded in

June

56AQI


202368AQI

5
26
13
11
15
16
2
26
2
30
1
25
5
23
8
23
7
1
25
5
2
28
1
6
23
17
13
60
269
29
1

Highest AQI recorded in

August

90AQI


Lowest AQI recorded in

March

46AQI


202265AQI

21
10
5
16
8
19
8
15
5
25
1
1
26
3
3
13
4
1
1
1
24
3
2
27
2
16
13
13
18
83
207
13
1

Highest AQI recorded in

July

87AQI


Lowest AQI recorded in

January

47AQI


202170AQI

14
14
1
8
16
1
3
9
22
1
28
1
28
3
3
20
5
1
26
4
2
25
4
30
9
22
15
15
21
10
83
256
18
1
3

Highest AQI recorded in

February

105AQI


Lowest AQI recorded in

December

45AQI


202071AQI

2
11
14
6
1
1
14
2
1
2
12
13
2
19
9
1
4
27
3
23
2
2
29
8
22
16
15
54
178
27
2

Highest AQI recorded in

June

92AQI


Lowest AQI recorded in

December

52AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
71AQI
Least Polluted Year Recorded
2022(Avg.)
65AQI


Diepkloof's annual 2025 AQI (69) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (71), 2021 (70), 2022 (65), 2023 (68), 2024 (66).