Glencoe, Southland, New Zealand 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
Glencoe, Southland, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Glencoe, Southland, New Zealand
8 AM2nd Aug 2025
5 PM
7 AM3rd Aug 2025
AQI
AQI
80AQI
21AQI
In the last 24 hours,
Glencoe's AQI reached its highest point of 80 at 9 PM during the Night, while the lowest point, 21, was recorded at 7 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Glencoe, Southland, New Zealand
8°C6/9°C
8°C7/9°C
7°C5/9°C
6°C4/10°C
5°C2/9°C
7°C4/10°C
9°C7/13°C
9°C6/11°C
9°C7/12°C
7°C5/10°C
6°C4/10°C
6°C4/9°C
8°C7/8°C
7°C3/9°C
6°C2/11°C
7°C5/10°C
6°C3/10°C
7°C5/10°C
6°C4/10°C
5°C2/10°C
6°C2/12°C
6°C3/10°C
9°C7/13°C
9°C7/12°C
10°C9/13°C
11°C10/14°C
9°C7/9°C
6°C5/7°C
6°C4/8°C
--°C/°C
--°C/°C
49AQI
41AQI
58AQI
50AQI
2025 Days Vs Air Quality
Glencoe, Southland, New Zealand
81%
172
19%
41
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Glencoe, Southland, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
25AQI
22AQI
23AQI
26AQI
25AQI
26AQI
23AQI
25AQI
24AQI
22AQI
23AQI
23AQI
21AQI
23AQI
21AQI
22AQI
21AQI
21AQI
21AQI
21AQI
22AQI
23AQI
23AQI
23AQI
23AQI
27AQI
25AQI
27AQI
25AQI
26AQI
25AQI
26AQI
24AQI
26AQI
27AQI
25AQI
27AQI
29AQI
30AQI
28AQI
27AQI
26AQI
25AQI
25AQI
23AQI
29AQI
29AQI
29AQI
27AQI
26AQI
25AQI
25AQI
23AQI
27AQI
22AQI
23AQI
22AQI
25AQI
35AQI
33AQI
35AQI
30AQI
29AQI
29AQI
27AQI
25AQI
25AQI
24AQI
27AQI
24AQI
25AQI
26AQI
23AQI
24AQI
23AQI
23AQI
21AQI
22AQI
22AQI
23AQI
23AQI
24AQI
24AQI
28AQI
26AQI
25AQI
25AQI
25AQI
28AQI
27AQI
28AQI
28AQI
28AQI
26AQI
27AQI
26AQI
24AQI
24AQI
22AQI
26AQI
23AQI
27AQI
32AQI
28AQI
27AQI
26AQI
29AQI
27AQI
27AQI
24AQI
24AQI
26AQI
30AQI
32AQI
39AQI
39AQI
44AQI
38AQI
36AQI
33AQI
29AQI
29AQI
32AQI
34AQI
37AQI
36AQI
35AQI
36AQI
35AQI
33AQI
36AQI
36AQI
39AQI
35AQI
44AQI
42AQI
37AQI
33AQI
38AQI
36AQI
42AQI
45AQI
47AQI
48AQI
47AQI
45AQI
43AQI
46AQI
40AQI
44AQI
44AQI
50AQI
58AQI
54AQI
51AQI
50AQI
48AQI
49AQI
49AQI
51AQI
55AQI
56AQI
52AQI
54AQI
57AQI
64AQI
65AQI
61AQI
62AQI
65AQI
67AQI
74AQI
71AQI
71AQI
62AQI
63AQI
60AQI
63AQI
60AQI
63AQI
66AQI
66AQI
78AQI
63AQI
60AQI
64AQI
62AQI
58AQI
61AQI
63AQI
62AQI
62AQI
64AQI
60AQI
51AQI
51AQI
48AQI
51AQI
50AQI
43AQI
42AQI
44AQI
41AQI
42AQI
40AQI
43AQI
40AQI
44AQI
40AQI
32AQI
31AQI
25AQI
23AQI
26AQI
26AQI
29AQI
38AQI
58AQI
52AQI
25AQI
No. of days
202536AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
January23AQI
202424AQI
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
April14AQI
202323AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
March12AQI
202225AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
January14AQI
202123AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
December15AQI
Most & Least Polluted Years Over the Last 5 Years
Glencoe's annual 2025 AQI (36) shows an average percentage change of 54.3% (worsened AQI) compared to previous years: 2021 (23), 2022 (25), 2023 (23), 2024 (24).