Mossel Bay, 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!
August Air Quality Analysis
Mossel Bay, Western Cape, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Mossel Bay, Western Cape, South Africa
7 AM9th Aug 2025
5 PM
6 AM10th Aug 2025
47AQI
34AQI
42AQI
24AQI
In the last 24 hours,
Mossel Bay's AQI reached its highest point of 47 at 3 PM during the Day, while the lowest point, 24, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mossel Bay, Western Cape, South Africa
13°C11/15°C
12°C10/14°C
13°C12/16°C
13°C11/15°C
14°C12/16°C
14°C12/17°C
15°C13/18°C
14°C13/15°C
14°C12/17°C
16°C13/20°C
13°C11/15°C
14°C11/15°C
15°C13/18°C
15°C13/17°C
13°C11/14°C
12°C11/14°C
13°C11/15°C
15°C13/17°C
21°C15/26°C
19°C16/21°C
12°C9/13°C
12°C9/14°C
15°C12/18°C
21°C17/25°C
19°C15/21°C
13°C12/15°C
12°C10/15°C
13°C10/16°C
14°C12/16°C
16°C14/21°C
--°C/°C
40AQI
40AQI
44AQI
40AQI
2025 Days Vs Air Quality
Mossel Bay, Western Cape, South Africa
37%
82
62%
136
1%
3
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2025, 37% of 222 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
Mossel Bay, Western Cape, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
73AQI
81AQI
81AQI
83AQI
82AQI
79AQI
77AQI
82AQI
74AQI
70AQI
69AQI
80AQI
118AQI
96AQI
75AQI
77AQI
75AQI
70AQI
65AQI
69AQI
69AQI
68AQI
68AQI
62AQI
67AQI
81AQI
63AQI
75AQI
66AQI
67AQI
68AQI
62AQI
64AQI
61AQI
62AQI
64AQI
66AQI
72AQI
66AQI
69AQI
78AQI
72AQI
75AQI
71AQI
84AQI
62AQI
62AQI
60AQI
57AQI
67AQI
78AQI
69AQI
58AQI
58AQI
63AQI
60AQI
75AQI
75AQI
62AQI
49AQI
59AQI
59AQI
56AQI
54AQI
58AQI
62AQI
69AQI
86AQI
106AQI
110AQI
98AQI
73AQI
92AQI
77AQI
67AQI
59AQI
61AQI
63AQI
69AQI
72AQI
77AQI
73AQI
89AQI
67AQI
67AQI
62AQI
58AQI
57AQI
55AQI
55AQI
55AQI
57AQI
56AQI
58AQI
55AQI
54AQI
56AQI
52AQI
53AQI
52AQI
64AQI
51AQI
50AQI
45AQI
47AQI
47AQI
51AQI
50AQI
48AQI
41AQI
44AQI
46AQI
49AQI
53AQI
55AQI
59AQI
56AQI
56AQI
51AQI
46AQI
46AQI
62AQI
54AQI
61AQI
61AQI
62AQI
61AQI
59AQI
55AQI
49AQI
45AQI
50AQI
54AQI
58AQI
61AQI
65AQI
57AQI
54AQI
48AQI
45AQI
43AQI
48AQI
51AQI
53AQI
46AQI
46AQI
45AQI
45AQI
44AQI
45AQI
51AQI
49AQI
44AQI
44AQI
49AQI
51AQI
51AQI
47AQI
50AQI
54AQI
49AQI
52AQI
52AQI
55AQI
52AQI
52AQI
48AQI
40AQI
41AQI
41AQI
43AQI
45AQI
41AQI
38AQI
36AQI
35AQI
36AQI
33AQI
32AQI
37AQI
39AQI
33AQI
37AQI
34AQI
35AQI
37AQI
36AQI
40AQI
41AQI
41AQI
37AQI
41AQI
44AQI
39AQI
43AQI
41AQI
33AQI
31AQI
34AQI
38AQI
39AQI
36AQI
33AQI
32AQI
31AQI
29AQI
35AQI
37AQI
42AQI
40AQI
35AQI
42AQI
47AQI
61AQI
58AQI
52AQI
52AQI
52AQI
42AQI
40AQI
76AQI
67AQI
70AQI
52AQI
52AQI
45AQI
37AQI
50AQI
No. of days
202557AQI
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
July37AQI
202436AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
April2AQI
202318AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
November0AQI
202255AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
November45AQI
Most & Least Polluted Years Over the Last 4 Years
Mossel Bay's annual 2025 AQI (57) shows an average percentage change of 89.6% (worsened AQI) compared to previous years: 2022 (55), 2023 (18), 2024 (36).