North West University Vaal Campus, Vanderbijlpark, 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
North West University Vaal Campus, Vanderbijlpark, Gauteng, South Africa
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
162AQILowest AQI recorded on
5th Aug 2024
10AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 60 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
North West University Vaal Campus, Vanderbijlpark, Gauteng, South Africa
AQI
Day
Night
.
6 AM1st Aug 2025
5 PM
5 AM2nd Aug 2025
Day time
Avg. Highest Time
9AM1st Aug
66AQI
Avg. Lowest Time
12PM1st Aug
49AQI
Night time
Avg. Highest Time
8PM1st Aug
68AQI
Avg. Lowest Time
6PM1st Aug
57AQI
In the last 24 hours,
North West University Vaal Campus's AQI reached its highest point of 68 at 8 PM during the Night, while the lowest point, 49, was recorded at 12 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
North West University Vaal Campus, Vanderbijlpark, Gauteng, South Africa
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 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
Day
Night
3rd Jul 2025806 AMAQI
3rd Jul 2025807 AMAQI
3rd Jul 2025808 AMAQI
3rd Jul 2025809 AMAQI
3rd Jul 20258010 AMAQI
3rd Jul 20257211 AMAQI
3rd Jul 20257112 PMAQI
3rd Jul 2025751 PMAQI
3rd Jul 2025682 PMAQI
3rd Jul 2025703 PMAQI
3rd Jul 2025734 PMAQI
3rd Jul 2025715 PMAQI
3rd Jul 2025706 PMAQI
3rd Jul 2025707 PMAQI
3rd Jul 2025688 PMAQI
3rd Jul 2025719 PMAQI
3rd Jul 20258010 PMAQI
3rd Jul 20257611 PMAQI
4th Jul 20257712 AMAQI
4th Jul 2025751 AMAQI
4th Jul 2025722 AMAQI
4th Jul 2025723 AMAQI
4th Jul 2025684 AMAQI
4th Jul 2025625 AMAQI
15°C9/20°C
4th Jul 2025666 AMAQI
4th Jul 2025677 AMAQI
4th Jul 2025688 AMAQI
4th Jul 2025659 AMAQI
4th Jul 20256810 AMAQI
4th Jul 20256311 AMAQI
4th Jul 20256412 PMAQI
4th Jul 2025631 PMAQI
4th Jul 2025632 PMAQI
4th Jul 2025653 PMAQI
4th Jul 2025644 PMAQI
4th Jul 2025655 PMAQI
4th Jul 2025666 PMAQI
4th Jul 2025687 PMAQI
4th Jul 2025708 PMAQI
4th Jul 2025679 PMAQI
4th Jul 20257210 PMAQI
4th Jul 20256811 PMAQI
5th Jul 20256812 AMAQI
5th Jul 2025681 AMAQI
5th Jul 2025692 AMAQI
5th Jul 2025763 AMAQI
5th Jul 2025724 AMAQI
5th Jul 2025715 AMAQI
9°C5/13°C
5th Jul 2025716 AMAQI
5th Jul 2025837 AMAQI
5th Jul 2025788 AMAQI
5th Jul 2025789 AMAQI
5th Jul 20257610 AMAQI
5th Jul 20257411 AMAQI
5th Jul 20257112 PMAQI
5th Jul 2025701 PMAQI
5th Jul 2025862 PMAQI
5th Jul 2025743 PMAQI
5th Jul 2025744 PMAQI
5th Jul 2025715 PMAQI
5th Jul 2025716 PMAQI
5th Jul 2025767 PMAQI
5th Jul 2025728 PMAQI
5th Jul 2025749 PMAQI
5th Jul 20257810 PMAQI
5th Jul 20257511 PMAQI
6th Jul 20257912 AMAQI
6th Jul 2025771 AMAQI
6th Jul 2025772 AMAQI
6th Jul 2025783 AMAQI
6th Jul 2025784 AMAQI
6th Jul 2025755 AMAQI
8°C2/15°C
6th Jul 2025806 AMAQI
6th Jul 2025807 AMAQI
6th Jul 2025768 AMAQI
6th Jul 2025829 AMAQI
6th Jul 20257610 AMAQI
6th Jul 20257211 AMAQI
6th Jul 20257412 PMAQI
6th Jul 2025701 PMAQI
6th Jul 2025742 PMAQI
6th Jul 2025763 PMAQI
6th Jul 2025764 PMAQI
6th Jul 2025765 PMAQI
6th Jul 2025756 PMAQI
6th Jul 2025747 PMAQI
6th Jul 2025738 PMAQI
6th Jul 2025729 PMAQI
6th Jul 20257810 PMAQI
6th Jul 20257611 PMAQI
7th Jul 20257612 AMAQI
7th Jul 2025761 AMAQI
7th Jul 2025702 AMAQI
7th Jul 2025713 AMAQI
7th Jul 2025664 AMAQI
7th Jul 2025685 AMAQI
10°C5/18°C
7th Jul 2025796 AMAQI
7th Jul 2025737 AMAQI
7th Jul 2025768 AMAQI
7th Jul 2025749 AMAQI
7th Jul 20257110 AMAQI
7th Jul 20256711 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025691 PMAQI
7th Jul 2025672 PMAQI
7th Jul 2025693 PMAQI
7th Jul 2025724 PMAQI
7th Jul 2025705 PMAQI
7th Jul 2025706 PMAQI
7th Jul 2025727 PMAQI
7th Jul 2025708 PMAQI
7th Jul 2025719 PMAQI
7th Jul 20257110 PMAQI
7th Jul 20257111 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025721 AMAQI
8th Jul 2025722 AMAQI
8th Jul 2025743 AMAQI
8th Jul 2025824 AMAQI
8th Jul 2025705 AMAQI
7°C1/13°C
8th Jul 2025706 AMAQI
8th Jul 2025727 AMAQI
8th Jul 2025808 AMAQI
8th Jul 2025739 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20257611 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025721 PMAQI
8th Jul 2025672 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025704 PMAQI
8th Jul 2025695 PMAQI
8th Jul 2025696 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025718 PMAQI
8th Jul 2025729 PMAQI
8th Jul 20257010 PMAQI
8th Jul 20257311 PMAQI
9th Jul 20257012 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025762 AMAQI
9th Jul 2025763 AMAQI
9th Jul 2025704 AMAQI
9th Jul 2025945 AMAQI
9°C2/16°C
9th Jul 2025756 AMAQI
9th Jul 2025697 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025769 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025731 PMAQI
9th Jul 2025752 PMAQI
9th Jul 2025723 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025745 PMAQI
9th Jul 2025736 PMAQI
9th Jul 2025747 PMAQI
9th Jul 2025738 PMAQI
9th Jul 2025749 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257511 PMAQI
10th Jul 20257212 AMAQI
10th Jul 2025741 AMAQI
10th Jul 2025732 AMAQI
10th Jul 2025773 AMAQI
10th Jul 2025774 AMAQI
10th Jul 2025725 AMAQI
10°C5/16°C
10th Jul 2025746 AMAQI
10th Jul 2025777 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025809 AMAQI
10th Jul 20257610 AMAQI
10th Jul 20257611 AMAQI
10th Jul 20257812 PMAQI
10th Jul 2025781 PMAQI
10th Jul 2025722 PMAQI
10th Jul 2025703 PMAQI
10th Jul 2025724 PMAQI
10th Jul 2025705 PMAQI
10th Jul 2025706 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025728 PMAQI
10th Jul 2025749 PMAQI
10th Jul 20257510 PMAQI
10th Jul 20257311 PMAQI
11th Jul 20257412 AMAQI
11th Jul 2025751 AMAQI
11th Jul 20251122 AMAQI
11th Jul 2025773 AMAQI
11th Jul 2025824 AMAQI
11th Jul 2025765 AMAQI
10°C5/17°C
11th Jul 2025726 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025859 AMAQI
11th Jul 20257510 AMAQI
11th Jul 20257811 AMAQI
11th Jul 20258012 PMAQI
11th Jul 2025931 PMAQI
11th Jul 2025762 PMAQI
11th Jul 2025783 PMAQI
11th Jul 2025794 PMAQI
11th Jul 2025775 PMAQI
11th Jul 2025786 PMAQI
11th Jul 2025787 PMAQI
11th Jul 2025818 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20258010 PMAQI
11th Jul 20258211 PMAQI
12th Jul 20258012 AMAQI
12th Jul 2025781 AMAQI
12th Jul 2025872 AMAQI
12th Jul 2025833 AMAQI
12th Jul 2025914 AMAQI
12th Jul 20251055 AMAQI
11°C4/18°C
12th Jul 2025846 AMAQI
12th Jul 2025747 AMAQI
12th Jul 2025868 AMAQI
12th Jul 2025819 AMAQI
12th Jul 20258510 AMAQI
12th Jul 20257911 AMAQI
12th Jul 20258612 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025782 PMAQI
12th Jul 2025843 PMAQI
12th Jul 2025834 PMAQI
12th Jul 2025795 PMAQI
12th Jul 2025796 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025788 PMAQI
12th Jul 2025829 PMAQI
12th Jul 20258410 PMAQI
12th Jul 20258211 PMAQI
13th Jul 20257912 AMAQI
13th Jul 2025811 AMAQI
13th Jul 2025802 AMAQI
13th Jul 2025753 AMAQI
13th Jul 2025834 AMAQI
13th Jul 2025835 AMAQI
12°C6/19°C
13th Jul 2025836 AMAQI
13th Jul 2025847 AMAQI
13th Jul 2025858 AMAQI
13th Jul 2025789 AMAQI
13th Jul 20258110 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20258412 PMAQI
13th Jul 2025721 PMAQI
13th Jul 2025812 PMAQI
13th Jul 2025843 PMAQI
13th Jul 2025794 PMAQI
13th Jul 2025795 PMAQI
13th Jul 2025786 PMAQI
13th Jul 2025837 PMAQI
13th Jul 2025808 PMAQI
13th Jul 2025789 PMAQI
13th Jul 20258010 PMAQI
13th Jul 20258511 PMAQI
14th Jul 20258512 AMAQI
14th Jul 2025821 AMAQI
14th Jul 2025802 AMAQI
14th Jul 2025763 AMAQI
14th Jul 2025744 AMAQI
14th Jul 2025715 AMAQI
12°C6/18°C
14th Jul 2025826 AMAQI
14th Jul 2025787 AMAQI
14th Jul 2025748 AMAQI
14th Jul 2025779 AMAQI
14th Jul 20257410 AMAQI
14th Jul 20257511 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025691 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025793 PMAQI
14th Jul 2025754 PMAQI
14th Jul 2025765 PMAQI
14th Jul 2025796 PMAQI
14th Jul 2025747 PMAQI
14th Jul 2025798 PMAQI
14th Jul 2025839 PMAQI
14th Jul 20258010 PMAQI
14th Jul 20258311 PMAQI
15th Jul 20257812 AMAQI
15th Jul 2025771 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025753 AMAQI
15th Jul 2025784 AMAQI
15th Jul 2025755 AMAQI
13°C8/20°C
15th Jul 2025666 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025758 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20257210 AMAQI
15th Jul 20257411 AMAQI
15th Jul 20257312 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025752 PMAQI
15th Jul 2025743 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025706 PMAQI
15th Jul 2025697 PMAQI
15th Jul 2025718 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257610 PMAQI
15th Jul 20257211 PMAQI
16th Jul 20257712 AMAQI
16th Jul 2025751 AMAQI
16th Jul 2025872 AMAQI
16th Jul 2025853 AMAQI
16th Jul 2025884 AMAQI
16th Jul 2025785 AMAQI
14°C8/20°C
16th Jul 2025986 AMAQI
16th Jul 2025847 AMAQI
16th Jul 2025668 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20256810 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20257012 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025732 PMAQI
16th Jul 2025803 PMAQI
16th Jul 2025794 PMAQI
16th Jul 2025865 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025857 PMAQI
16th Jul 2025828 PMAQI
16th Jul 2025889 PMAQI
16th Jul 20258410 PMAQI
16th Jul 20258611 PMAQI
17th Jul 20258612 AMAQI
17th Jul 2025901 AMAQI
17th Jul 20251412 AMAQI
17th Jul 20251483 AMAQI
17th Jul 20251154 AMAQI
17th Jul 2025955 AMAQI
14°C9/21°C
17th Jul 2025886 AMAQI
17th Jul 2025907 AMAQI
17th Jul 2025948 AMAQI
17th Jul 2025849 AMAQI
17th Jul 20258110 AMAQI
17th Jul 20257611 AMAQI
17th Jul 20257612 PMAQI
17th Jul 2025751 PMAQI
17th Jul 2025882 PMAQI
17th Jul 2025853 PMAQI
17th Jul 2025844 PMAQI
17th Jul 2025855 PMAQI
17th Jul 2025856 PMAQI
17th Jul 2025867 PMAQI
17th Jul 2025888 PMAQI
17th Jul 2025949 PMAQI
17th Jul 20259910 PMAQI
17th Jul 20259511 PMAQI
18th Jul 20259412 AMAQI
18th Jul 2025931 AMAQI
18th Jul 2025982 AMAQI
18th Jul 20251073 AMAQI
18th Jul 20251154 AMAQI
18th Jul 20251005 AMAQI
15°C10/20°C
18th Jul 2025946 AMAQI
18th Jul 20251077 AMAQI
18th Jul 20251098 AMAQI
18th Jul 20251009 AMAQI
18th Jul 202511010 AMAQI
18th Jul 20259811 AMAQI
18th Jul 202510812 PMAQI
18th Jul 2025991 PMAQI
18th Jul 2025962 PMAQI
18th Jul 2025933 PMAQI
18th Jul 2025894 PMAQI
18th Jul 2025875 PMAQI
18th Jul 2025886 PMAQI
18th Jul 2025887 PMAQI
18th Jul 2025868 PMAQI
18th Jul 2025939 PMAQI
18th Jul 20259810 PMAQI
18th Jul 20259711 PMAQI
19th Jul 20259612 AMAQI
19th Jul 2025981 AMAQI
19th Jul 2025862 AMAQI
19th Jul 2025873 AMAQI
19th Jul 2025864 AMAQI
19th Jul 2025915 AMAQI
15°C9/21°C
19th Jul 2025906 AMAQI
19th Jul 2025907 AMAQI
19th Jul 2025838 AMAQI
19th Jul 2025879 AMAQI
19th Jul 20258910 AMAQI
19th Jul 20258611 AMAQI
19th Jul 20258112 PMAQI
19th Jul 2025821 PMAQI
19th Jul 2025842 PMAQI
19th Jul 2025843 PMAQI
19th Jul 2025814 PMAQI
19th Jul 2025795 PMAQI
19th Jul 2025786 PMAQI
19th Jul 2025807 PMAQI
19th Jul 2025798 PMAQI
19th Jul 2025799 PMAQI
19th Jul 20258110 PMAQI
19th Jul 20258111 PMAQI
20th Jul 20257412 AMAQI
20th Jul 2025761 AMAQI
20th Jul 2025702 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025604 AMAQI
20th Jul 2025665 AMAQI
14°C10/19°C
20th Jul 2025726 AMAQI
20th Jul 2025727 AMAQI
20th Jul 2025738 AMAQI
20th Jul 2025699 AMAQI
20th Jul 20256810 AMAQI
20th Jul 20256711 AMAQI
20th Jul 20256612 PMAQI
20th Jul 2025661 PMAQI
20th Jul 2025682 PMAQI
20th Jul 2025683 PMAQI
20th Jul 2025714 PMAQI
20th Jul 2025745 PMAQI
20th Jul 2025756 PMAQI
20th Jul 2025737 PMAQI
20th Jul 2025748 PMAQI
20th Jul 2025729 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20257011 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025701 AMAQI
21st Jul 2025812 AMAQI
21st Jul 2025813 AMAQI
21st Jul 2025784 AMAQI
21st Jul 2025765 AMAQI
13°C8/18°C
21st Jul 2025656 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025599 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025615 PMAQI
21st Jul 2025636 PMAQI
21st Jul 2025697 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025739 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256712 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025623 AMAQI
22nd Jul 2025584 AMAQI
22nd Jul 2025675 AMAQI
14°C12/17°C
22nd Jul 2025646 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025668 AMAQI
22nd Jul 2025669 AMAQI
22nd Jul 20256810 AMAQI
22nd Jul 20256611 AMAQI
22nd Jul 20256412 PMAQI
22nd Jul 2025691 PMAQI
22nd Jul 2025632 PMAQI
22nd Jul 2025633 PMAQI
22nd Jul 2025644 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025666 PMAQI
22nd Jul 2025657 PMAQI
22nd Jul 2025658 PMAQI
22nd Jul 2025659 PMAQI
22nd Jul 20256510 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025633 AMAQI
23rd Jul 2025674 AMAQI
23rd Jul 2025665 AMAQI
13°C9/18°C
23rd Jul 2025646 AMAQI
23rd Jul 2025727 AMAQI
23rd Jul 2025718 AMAQI
23rd Jul 2025699 AMAQI
23rd Jul 20257210 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025611 PMAQI
23rd Jul 2025622 PMAQI
23rd Jul 2025643 PMAQI
23rd Jul 2025634 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025636 PMAQI
23rd Jul 2025777 PMAQI
23rd Jul 2025748 PMAQI
23rd Jul 2025679 PMAQI
23rd Jul 20256510 PMAQI
23rd Jul 20256511 PMAQI
24th Jul 20256512 AMAQI
24th Jul 2025661 AMAQI
24th Jul 2025722 AMAQI
24th Jul 2025823 AMAQI
24th Jul 2025884 AMAQI
24th Jul 2025955 AMAQI
12°C7/17°C
24th Jul 2025766 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025698 AMAQI
24th Jul 2025719 AMAQI
24th Jul 20257010 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025692 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025684 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025676 PMAQI
24th Jul 2025697 PMAQI
24th Jul 2025718 PMAQI
24th Jul 2025739 PMAQI
24th Jul 20257310 PMAQI
24th Jul 20257111 PMAQI
25th Jul 20257212 AMAQI
25th Jul 2025701 AMAQI
25th Jul 2025722 AMAQI
25th Jul 2025703 AMAQI
25th Jul 2025654 AMAQI
25th Jul 2025695 AMAQI
13°C8/18°C
25th Jul 2025706 AMAQI
25th Jul 2025747 AMAQI
25th Jul 2025738 AMAQI
25th Jul 2025789 AMAQI
25th Jul 20257210 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256412 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025662 PMAQI
25th Jul 2025643 PMAQI
25th Jul 2025664 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025676 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256910 PMAQI
25th Jul 20257011 PMAQI
26th Jul 20257012 AMAQI
26th Jul 2025711 AMAQI
26th Jul 2025662 AMAQI
26th Jul 2025653 AMAQI
26th Jul 2025604 AMAQI
26th Jul 2025625 AMAQI
13°C9/19°C
26th Jul 2025676 AMAQI
26th Jul 2025707 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025679 AMAQI
26th Jul 20256610 AMAQI
26th Jul 20256711 AMAQI
26th Jul 20256112 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025616 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025638 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256311 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025682 AMAQI
27th Jul 2025753 AMAQI
27th Jul 2025684 AMAQI
27th Jul 2025655 AMAQI
13°C9/20°C
27th Jul 2025616 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025719 AMAQI
27th Jul 20257210 AMAQI
27th Jul 20256311 AMAQI
27th Jul 20256512 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025394 AMAQI
28th Jul 2025365 AMAQI
10°C4/17°C
28th Jul 2025536 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025662 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025584 AMAQI
29th Jul 2025585 AMAQI
10°C4/16°C
29th Jul 2025576 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20256910 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025617 PMAQI
29th Jul 2025638 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025652 AMAQI
30th Jul 2025573 AMAQI
30th Jul 2025604 AMAQI
30th Jul 2025685 AMAQI
10°C5/16°C
30th Jul 2025676 AMAQI
30th Jul 2025697 AMAQI
30th Jul 2025658 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20258010 AMAQI
30th Jul 20257111 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025602 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025594 PMAQI
30th Jul 2025655 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025657 PMAQI
30th Jul 2025678 PMAQI
30th Jul 2025689 PMAQI
30th Jul 20257010 PMAQI
30th Jul 20257011 PMAQI
31st Jul 20257012 AMAQI
31st Jul 2025701 AMAQI
31st Jul 2025702 AMAQI
31st Jul 2025703 AMAQI
31st Jul 2025664 AMAQI
31st Jul 2025625 AMAQI
11°C5/18°C
31st Jul 2025716 AMAQI
31st Jul 2025707 AMAQI
31st Jul 2025708 AMAQI
31st Jul 2025849 AMAQI
31st Jul 20258010 AMAQI
31st Jul 20257611 AMAQI
31st Jul 20256812 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025646 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025699 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256912 AMAQI
1st Aug 2025681 AMAQI
1st Aug 2025612 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025604 AMAQI
1st Aug 2025535 AMAQI
13°C7/22°C
1st Aug 2025556 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025612 AMAQI
2nd Aug 2025633 AMAQI
2nd Aug 2025614 AMAQI
2nd Aug 2025645 AMAQI
10°C4/17°C
2nd Aug 2025606 AMAQI
6 AM2nd Aug 2025687 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20256511 AMAQI
11 AM2nd Aug 20256212 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025615 PMAQI
5 PM2nd Aug 2025676 PMAQI
2nd Aug 2025657 PMAQI
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 5 PM
71AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM
71AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 5 PM (Avg. 71), while the lowest AQI was between 6 AM to 5 PM (Avg. 71).
Night time
Avg. Highest Time
12 AM - 11 PM
73AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
12 AM - 11 PM
73AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 73), while the lowest AQI was between 12 AM to 11 PM (Avg. 73).
2025 Days Vs Air Quality
North West University Vaal Campus, Vanderbijlpark, Gauteng, South Africa
2025
23%
48
77%
165
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
48 DaysModerate
165 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 214 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
North West University Vaal Campus, Vanderbijlpark, 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
94AQI
94AQI
2nd January 2025
87AQI
87AQI
3rd January 2025
83AQI
83AQI
4th January 2025
77AQI
77AQI
5th January 2025
77AQI
77AQI
6th January 2025
77AQI
77AQI
7th January 2025
80AQI
80AQI
8th January 2025
78AQI
78AQI
9th January 2025
77AQI
77AQI
10th January 2025
70AQI
70AQI
11th January 2025
65AQI
65AQI
12th January 2025
63AQI
63AQI
13th January 2025
63AQI
63AQI
14th January 2025
74AQI
74AQI
15th January 2025
67AQI
67AQI
16th January 2025
72AQI
72AQI
17th January 2025
70AQI
70AQI
18th January 2025
75AQI
75AQI
19th January 2025
74AQI
74AQI
20th January 2025
70AQI
70AQI
21st January 2025
67AQI
67AQI
22nd January 2025
66AQI
66AQI
23rd January 2025
66AQI
66AQI
24th January 2025
69AQI
69AQI
25th January 2025
67AQI
67AQI
26th January 2025
65AQI
65AQI
27th January 2025
62AQI
62AQI
28th January 2025
60AQI
60AQI
29th January 2025
62AQI
62AQI
30th January 2025
66AQI
66AQI
31st January 2025
67AQI
67AQI
1st February 2025
66AQI
66AQI
2nd February 2025
69AQI
69AQI
3rd February 2025
69AQI
69AQI
4th February 2025
71AQI
71AQI
5th February 2025
76AQI
76AQI
6th February 2025
74AQI
74AQI
7th February 2025
75AQI
75AQI
8th February 2025
80AQI
80AQI
9th February 2025
80AQI
80AQI
10th February 2025
83AQI
83AQI
11th February 2025
82AQI
82AQI
12th February 2025
80AQI
80AQI
13th February 2025
70AQI
70AQI
14th February 2025
54AQI
54AQI
15th February 2025
69AQI
69AQI
16th February 2025
45AQI
45AQI
17th February 2025
42AQI
42AQI
18th February 2025
38AQI
38AQI
19th February 2025
37AQI
37AQI
20th February 2025
31AQI
31AQI
21st February 2025
28AQI
28AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
38AQI
38AQI
24th February 2025
28AQI
28AQI
25th February 2025
29AQI
29AQI
26th February 2025
25AQI
25AQI
27th February 2025
27AQI
27AQI
28th February 2025
29AQI
29AQI
1st March 2025
28AQI
28AQI
2nd March 2025
20AQI
20AQI
3rd March 2025
16AQI
16AQI
4th March 2025
14AQI
14AQI
5th March 2025
11AQI
11AQI
6th March 2025
12AQI
12AQI
7th March 2025
14AQI
14AQI
8th March 2025
12AQI
12AQI
9th March 2025
17AQI
17AQI
10th March 2025
15AQI
15AQI
11th March 2025
14AQI
14AQI
12th March 2025
13AQI
13AQI
13th March 2025
18AQI
18AQI
14th March 2025
22AQI
22AQI
15th March 2025
25AQI
25AQI
16th March 2025
26AQI
26AQI
17th March 2025
29AQI
29AQI
18th March 2025
32AQI
32AQI
19th March 2025
33AQI
33AQI
20th March 2025
38AQI
38AQI
21st March 2025
46AQI
46AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
55AQI
55AQI
24th March 2025
57AQI
57AQI
25th March 2025
58AQI
58AQI
26th March 2025
60AQI
60AQI
27th March 2025
58AQI
58AQI
28th March 2025
54AQI
54AQI
29th March 2025
54AQI
54AQI
30th March 2025
55AQI
55AQI
31st March 2025
51AQI
51AQI
1st April 2025
45AQI
45AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
53AQI
53AQI
4th April 2025
46AQI
46AQI
5th April 2025
36AQI
36AQI
6th April 2025
36AQI
36AQI
7th April 2025
43AQI
43AQI
8th April 2025
49AQI
49AQI
9th April 2025
48AQI
48AQI
10th April 2025
46AQI
46AQI
11th April 2025
48AQI
48AQI
12th April 2025
47AQI
47AQI
13th April 2025
51AQI
51AQI
14th April 2025
53AQI
53AQI
15th April 2025
55AQI
55AQI
16th April 2025
52AQI
52AQI
17th April 2025
52AQI
52AQI
18th April 2025
51AQI
51AQI
19th April 2025
51AQI
51AQI
20th April 2025
54AQI
54AQI
21st April 2025
52AQI
52AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
51AQI
51AQI
24th April 2025
49AQI
49AQI
25th April 2025
50AQI
50AQI
26th April 2025
55AQI
55AQI
27th April 2025
52AQI
52AQI
28th April 2025
52AQI
52AQI
29th April 2025
53AQI
53AQI
30th April 2025
54AQI
54AQI
1st May 2025
55AQI
55AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
54AQI
54AQI
4th May 2025
54AQI
54AQI
5th May 2025
60AQI
60AQI
6th May 2025
63AQI
63AQI
7th May 2025
67AQI
67AQI
8th May 2025
67AQI
67AQI
9th May 2025
69AQI
69AQI
10th May 2025
74AQI
74AQI
11th May 2025
71AQI
71AQI
12th May 2025
65AQI
65AQI
13th May 2025
67AQI
67AQI
14th May 2025
67AQI
67AQI
15th May 2025
69AQI
69AQI
16th May 2025
72AQI
72AQI
17th May 2025
69AQI
69AQI
18th May 2025
69AQI
69AQI
19th May 2025
77AQI
77AQI
20th May 2025
75AQI
75AQI
21st May 2025
64AQI
64AQI
22nd May 2025
65AQI
65AQI
23rd May 2025
63AQI
63AQI
24th May 2025
65AQI
65AQI
25th May 2025
75AQI
75AQI
26th May 2025
79AQI
79AQI
27th May 2025
77AQI
77AQI
28th May 2025
78AQI
78AQI
29th May 2025
86AQI
86AQI
30th May 2025
82AQI
82AQI
31st May 2025
79AQI
79AQI
1st June 2025
79AQI
79AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
85AQI
85AQI
4th June 2025
80AQI
80AQI
5th June 2025
78AQI
78AQI
6th June 2025
80AQI
80AQI
7th June 2025
88AQI
88AQI
8th June 2025
87AQI
87AQI
9th June 2025
78AQI
78AQI
10th June 2025
71AQI
71AQI
11th June 2025
71AQI
71AQI
12th June 2025
73AQI
73AQI
13th June 2025
74AQI
74AQI
14th June 2025
84AQI
84AQI
15th June 2025
79AQI
79AQI
16th June 2025
79AQI
79AQI
17th June 2025
75AQI
75AQI
18th June 2025
75AQI
75AQI
19th June 2025
75AQI
75AQI
20th June 2025
72AQI
72AQI
21st June 2025
70AQI
70AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
69AQI
69AQI
24th June 2025
71AQI
71AQI
25th June 2025
69AQI
69AQI
26th June 2025
65AQI
65AQI
27th June 2025
60AQI
60AQI
28th June 2025
62AQI
62AQI
29th June 2025
62AQI
62AQI
30th June 2025
62AQI
62AQI
1st July 2025
64AQI
64AQI
2nd July 2025
76AQI
76AQI
3rd July 2025
75AQI
75AQI
4th July 2025
68AQI
68AQI
5th July 2025
74AQI
74AQI
6th July 2025
76AQI
76AQI
7th July 2025
71AQI
71AQI
8th July 2025
72AQI
72AQI
9th July 2025
74AQI
74AQI
10th July 2025
74AQI
74AQI
11th July 2025
80AQI
80AQI
12th July 2025
83AQI
83AQI
13th July 2025
81AQI
81AQI
14th July 2025
77AQI
77AQI
15th July 2025
73AQI
73AQI
16th July 2025
81AQI
81AQI
17th July 2025
94AQI
94AQI
18th July 2025
97AQI
97AQI
19th July 2025
85AQI
85AQI
20th July 2025
70AQI
70AQI
21st July 2025
67AQI
67AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
66AQI
66AQI
24th July 2025
71AQI
71AQI
25th July 2025
69AQI
69AQI
26th July 2025
64AQI
64AQI
27th July 2025
62AQI
62AQI
28th July 2025
54AQI
54AQI
29th July 2025
59AQI
59AQI
30th July 2025
65AQI
65AQI
31st July 2025
67AQI
67AQI
1st August 2025
60AQI
60AQI
71AQI
55AQI
33AQI
49AQI
69AQI
74AQI
73AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202561AQI
31
13
15
21
10
13
17
1
30
30
31
1
48
165
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
March33AQI
202428AQI
26
5
21
8
24
5
30
31
30
31
26
5
30
27
4
18
12
31
294
70
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
April3AQI
202359AQI
21
10
24
4
18
13
11
19
11
20
8
17
5
6
14
11
1
23
7
8
17
4
1
14
17
21
8
27
4
170
166
27
1
Highest AQI recorded in
August88AQI
Lowest AQI recorded in
December37AQI
202266AQI
26
5
10
12
10
17
7
10
7
22
2
7
12
11
3
15
4
2
1
3
20
6
18
2
8
2
81
135
26
Highest AQI recorded in
August92AQI
Lowest AQI recorded in
January42AQI
202168AQI
2
1
2
10
13
2
15
13
1
25
5
9
21
18
12
25
6
58
90
31
1
Highest AQI recorded in
July98AQI
Lowest AQI recorded in
January13AQI
202078AQI
5
8
14
6
1
2
10
6
6
7
15
2
2
9
19
1
9
14
8
4
26
5
26
1
3
1
2
50
109
50
3
Highest AQI recorded in
July104AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
78AQILeast Polluted Year Recorded
2024(Avg.)
28AQINorth West University Vaal Campus's annual 2025 AQI (61) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (78), 2021 (68), 2022 (66), 2023 (59), 2024 (28).
