Worcester, 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!
March Air Quality Analysis
Worcester, Worcester, Western Cape, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Worcester, Worcester, Western Cape, South Africa
6 AM11th Mar 2026
7 PM
5 AM12th Mar 2026
52AQI
24AQI
51AQI
21AQI
In the last 24 hours,
Worcester's AQI reached its highest point of 52 at 2 PM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Worcester, Worcester, Western Cape, South Africa
24°C21/27°C
19°C18/20°C
20°C16/25°C
17°C14/22°C
21°C11/31°C
26°C16/38°C
27°C20/34°C
24°C17/30°C
24°C19/31°C
25°C18/35°C
26°C18/36°C
26°C18/34°C
23°C18/29°C
23°C18/29°C
22°C17/28°C
20°C17/24°C
19°C10/28°C
18°C10/24°C
15°C12/17°C
15°C8/22°C
19°C9/28°C
22°C12/31°C
20°C14/27°C
19°C14/24°C
17°C13/22°C
19°C9/29°C
23°C13/34°C
27°C17/38°C
30°C20/39°C
31°C23/40°C
56AQI
36AQI
72AQI
38AQI
2026 Days Vs Air Quality
Worcester, Worcester, Western Cape, South Africa
66%
47
34%
24
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2026, 66% of 72 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Worcester, Worcester, Western Cape, South Africa
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI (US)
39AQI (US)
33AQI (US)
32AQI (US)
39AQI (US)
36AQI (US)
48AQI (US)
63AQI (US)
71AQI (US)
50AQI (US)
84AQI (US)
75AQI (US)
74AQI (US)
47AQI (US)
31AQI (US)
48AQI (US)
48AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
46AQI (US)
38AQI (US)
48AQI (US)
40AQI (US)
20AQI (US)
34AQI (US)
52AQI (US)
59AQI (US)
46AQI (US)
61AQI (US)
59AQI (US)
55AQI (US)
50AQI (US)
45AQI (US)
42AQI (US)
31AQI (US)
49AQI (US)
65AQI (US)
64AQI (US)
40AQI (US)
59AQI (US)
50AQI (US)
56AQI (US)
71AQI (US)
64AQI (US)
57AQI (US)
51AQI (US)
39AQI (US)
43AQI (US)
46AQI (US)
50AQI (US)
38AQI (US)
41AQI (US)
47AQI (US)
57AQI (US)
74AQI (US)
34AQI (US)
39AQI (US)
30AQI (US)
45AQI (US)
53AQI (US)
53AQI (US)
44AQI (US)
33AQI (US)
41AQI (US)
47AQI (US)
57AQI (US)
47AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
50AQI (US)
47AQI (US)
No. of days
202648AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
March47AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
February82AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
December62AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
November9AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
February0AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June3AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Worcester's annual 2026 AQI (US) (48) shows an average percentage change of 56.7% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (31), 2022 (27), 2023 (26), 2024 (34), 2025 (57).