Alexandra, Otago, New Zealand 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
Alexandra, Otago, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Alexandra, Otago, New Zealand
8 AM3rd Jul 2025
5 PM
7 AM4th Jul 2025
AQI
AQI
94AQI
51AQI
In the last 24 hours,
Alexandra's AQI reached its highest point of 94 at 1 PM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Alexandra, Otago, New Zealand
3°C0/8°C
0°C-5/7°C
-1°C-5/5°C
-3°C-7/3°C
0°C-5/4°C
0°C-5/4°C
-1°C-5/4°C
1°C-4/6°C
2°C-1/6°C
2°C-3/8°C
-1°C-5/7°C
-1°C-6/7°C
0°C-5/7°C
0°C-4/7°C
0°C-4/6°C
2°C-2/7°C
2°C-2/6°C
2°C-4/7°C
2°C-4/9°C
0°C-5/7°C
0°C-4/8°C
4°C-2/8°C
6°C1/12°C
5°C0/7°C
2°C0/3°C
3°C1/8°C
3°C-2/8°C
1°C-4/8°C
0°C-4/6°C
0°C0/0°C
0°C0/0°C
64AQI
33AQI
65AQI
65AQI
2025 Days Vs Air Quality
Alexandra, Otago, New Zealand
86%
158
14%
25
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 184 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
Alexandra, Otago, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
34AQI
29AQI
28AQI
30AQI
23AQI
25AQI
27AQI
23AQI
25AQI
25AQI
24AQI
23AQI
23AQI
24AQI
23AQI
21AQI
23AQI
23AQI
20AQI
24AQI
25AQI
26AQI
25AQI
24AQI
26AQI
23AQI
25AQI
30AQI
28AQI
29AQI
26AQI
28AQI
24AQI
28AQI
29AQI
30AQI
30AQI
33AQI
28AQI
26AQI
25AQI
23AQI
26AQI
36AQI
25AQI
28AQI
32AQI
24AQI
24AQI
22AQI
21AQI
23AQI
21AQI
27AQI
24AQI
25AQI
24AQI
27AQI
37AQI
36AQI
32AQI
28AQI
25AQI
27AQI
28AQI
23AQI
23AQI
27AQI
31AQI
21AQI
24AQI
25AQI
23AQI
27AQI
21AQI
23AQI
19AQI
21AQI
27AQI
29AQI
28AQI
22AQI
27AQI
22AQI
30AQI
21AQI
27AQI
30AQI
30AQI
29AQI
28AQI
27AQI
29AQI
25AQI
29AQI
24AQI
25AQI
29AQI
24AQI
26AQI
27AQI
29AQI
30AQI
28AQI
27AQI
27AQI
26AQI
32AQI
25AQI
29AQI
24AQI
33AQI
35AQI
40AQI
45AQI
44AQI
44AQI
43AQI
33AQI
32AQI
30AQI
31AQI
38AQI
41AQI
44AQI
44AQI
41AQI
39AQI
45AQI
34AQI
39AQI
37AQI
42AQI
38AQI
47AQI
42AQI
37AQI
41AQI
47AQI
40AQI
48AQI
47AQI
54AQI
54AQI
52AQI
48AQI
45AQI
46AQI
40AQI
45AQI
49AQI
52AQI
66AQI
51AQI
48AQI
42AQI
40AQI
33AQI
37AQI
48AQI
50AQI
50AQI
47AQI
58AQI
56AQI
62AQI
65AQI
66AQI
66AQI
67AQI
68AQI
84AQI
77AQI
81AQI
74AQI
68AQI
62AQI
64AQI
67AQI
63AQI
68AQI
65AQI
25AQI
26AQI
26AQI
31AQI
42AQI
59AQI
67AQI
No. of days
202535AQI
Highest AQI recorded in
July67AQI
Lowest AQI recorded in
January25AQI
202423AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January9AQI
202314AQI
Highest AQI recorded in
June22AQI
Lowest AQI recorded in
March9AQI
202214AQI
Highest AQI recorded in
June28AQI
Lowest AQI recorded in
December10AQI
202114AQI
Highest AQI recorded in
July23AQI
Lowest AQI recorded in
October8AQI
Most & Least Polluted Years Over the Last 5 Years
Alexandra's annual 2025 AQI (35) shows an average percentage change of 126.1% (worsened AQI) compared to previous years: 2021 (14), 2022 (14), 2023 (14), 2024 (23).