Worcester, 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!
July Air Quality Analysis
Worcester, Western Cape, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Worcester, Western Cape, South Africa
7 AM31st Jul 2025
5 PM
6 AM1st Aug 2025
AQI
AQI
74AQI
41AQI
In the last 24 hours,
Worcester's AQI reached its highest point of 74 at 2 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Worcester, Western Cape, South Africa
11°C7/17°C
8°C5/11°C
8°C5/12°C
8°C5/13°C
7°C4/12°C
8°C4/13°C
9°C4/17°C
10°C6/17°C
10°C5/17°C
8°C4/12°C
6°C1/13°C
8°C4/13°C
7°C2/14°C
8°C4/15°C
9°C4/16°C
7°C5/11°C
8°C3/14°C
10°C4/17°C
12°C7/20°C
8°C5/11°C
10°C4/16°C
13°C6/20°C
12°C6/17°C
8°C3/13°C
7°C2/13°C
9°C3/16°C
13°C7/21°C
16°C10/25°C
11°C7/16°C
--°C/°C
--°C/°C
43AQI
43AQI
41AQI
41AQI
2025 Days Vs Air Quality
Worcester, Western Cape, South Africa
25%
53
72%
152
3%
6
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 212 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
Worcester, Western Cape, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
60AQI
70AQI
68AQI
72AQI
96AQI
70AQI
65AQI
59AQI
55AQI
65AQI
65AQI
57AQI
63AQI
56AQI
63AQI
80AQI
69AQI
67AQI
69AQI
69AQI
68AQI
65AQI
65AQI
68AQI
81AQI
81AQI
75AQI
77AQI
77AQI
76AQI
73AQI
77AQI
72AQI
70AQI
70AQI
69AQI
87AQI
102AQI
113AQI
116AQI
107AQI
118AQI
115AQI
96AQI
80AQI
82AQI
68AQI
64AQI
59AQI
84AQI
84AQI
83AQI
68AQI
65AQI
67AQI
64AQI
66AQI
64AQI
57AQI
54AQI
58AQI
64AQI
51AQI
51AQI
51AQI
63AQI
58AQI
56AQI
58AQI
56AQI
59AQI
48AQI
60AQI
57AQI
47AQI
48AQI
60AQI
72AQI
63AQI
58AQI
50AQI
55AQI
55AQI
57AQI
54AQI
54AQI
61AQI
53AQI
47AQI
47AQI
49AQI
47AQI
53AQI
56AQI
47AQI
48AQI
55AQI
44AQI
50AQI
55AQI
51AQI
58AQI
44AQI
42AQI
39AQI
45AQI
49AQI
51AQI
44AQI
36AQI
35AQI
41AQI
43AQI
51AQI
55AQI
59AQI
52AQI
54AQI
43AQI
42AQI
43AQI
47AQI
61AQI
60AQI
60AQI
61AQI
58AQI
61AQI
53AQI
52AQI
46AQI
58AQI
61AQI
67AQI
73AQI
71AQI
69AQI
57AQI
50AQI
50AQI
53AQI
57AQI
68AQI
75AQI
55AQI
47AQI
50AQI
50AQI
48AQI
54AQI
59AQI
61AQI
44AQI
49AQI
55AQI
52AQI
43AQI
45AQI
46AQI
50AQI
57AQI
64AQI
68AQI
87AQI
72AQI
58AQI
54AQI
50AQI
53AQI
49AQI
47AQI
46AQI
44AQI
47AQI
49AQI
39AQI
42AQI
41AQI
42AQI
52AQI
55AQI
48AQI
56AQI
43AQI
52AQI
54AQI
54AQI
61AQI
60AQI
53AQI
48AQI
61AQI
66AQI
60AQI
54AQI
55AQI
56AQI
54AQI
57AQI
60AQI
51AQI
51AQI
54AQI
55AQI
52AQI
55AQI
58AQI
55AQI
60AQI
55AQI
69AQI
82AQI
56AQI
48AQI
57AQI
52AQI
55AQI
No. of days
202560AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
April48AQI
202434AQI
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
March18AQI
202326AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
November9AQI
202227AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
February0AQI
202131AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
February17AQI
202025AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
June3AQI
Most & Least Polluted Years Over the Last 6 Years
Worcester's annual 2025 AQI (60) shows an average percentage change of 112.4% (worsened AQI) compared to previous years: 2020 (25), 2021 (31), 2022 (27), 2023 (26), 2024 (34).