Kaiapoi, Kairaki, Canterbury, 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
Kaiapoi, Kairaki, Canterbury, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 44 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Kaiapoi, Kairaki, Canterbury, New Zealand
69%
147
31%
66
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 213 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kaiapoi, Kairaki, Canterbury, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
36AQI
45AQI
43AQI
46AQI
43AQI
44AQI
43AQI
40AQI
43AQI
35AQI
41AQI
34AQI
38AQI
29AQI
28AQI
29AQI
27AQI
31AQI
27AQI
31AQI
33AQI
39AQI
35AQI
49AQI
51AQI
45AQI
36AQI
37AQI
38AQI
33AQI
34AQI
30AQI
33AQI
41AQI
33AQI
35AQI
34AQI
38AQI
37AQI
36AQI
31AQI
30AQI
29AQI
36AQI
42AQI
44AQI
44AQI
41AQI
32AQI
28AQI
25AQI
28AQI
25AQI
26AQI
25AQI
24AQI
26AQI
29AQI
32AQI
31AQI
30AQI
25AQI
25AQI
24AQI
24AQI
21AQI
22AQI
25AQI
28AQI
32AQI
29AQI
31AQI
27AQI
30AQI
28AQI
27AQI
25AQI
30AQI
26AQI
27AQI
31AQI
25AQI
26AQI
24AQI
29AQI
22AQI
24AQI
23AQI
30AQI
33AQI
31AQI
40AQI
29AQI
31AQI
29AQI
30AQI
24AQI
24AQI
21AQI
26AQI
27AQI
33AQI
39AQI
28AQI
33AQI
35AQI
43AQI
50AQI
45AQI
36AQI
46AQI
52AQI
59AQI
62AQI
54AQI
51AQI
53AQI
37AQI
39AQI
30AQI
34AQI
46AQI
45AQI
52AQI
49AQI
49AQI
34AQI
39AQI
35AQI
36AQI
32AQI
36AQI
41AQI
66AQI
65AQI
58AQI
47AQI
53AQI
52AQI
58AQI
60AQI
55AQI
53AQI
44AQI
54AQI
49AQI
54AQI
45AQI
65AQI
71AQI
61AQI
77AQI
87AQI
63AQI
64AQI
52AQI
40AQI
39AQI
39AQI
44AQI
52AQI
51AQI
51AQI
63AQI
80AQI
90AQI
90AQI
85AQI
79AQI
77AQI
81AQI
74AQI
77AQI
84AQI
76AQI
77AQI
70AQI
74AQI
78AQI
76AQI
71AQI
80AQI
84AQI
73AQI
68AQI
65AQI
67AQI
64AQI
68AQI
68AQI
63AQI
62AQI
62AQI
65AQI
52AQI
50AQI
52AQI
50AQI
50AQI
49AQI
43AQI
48AQI
39AQI
39AQI
44AQI
55AQI
52AQI
45AQI
52AQI
43AQI
44AQI
23AQI
38AQI
33AQI
27AQI
38AQI
49AQI
68AQI
57AQI
23AQI
No. of days
202544AQI
Highest AQI recorded in
June68AQI
Lowest AQI recorded in
August23AQI
202449AQI
Highest AQI recorded in
July73AQI
Lowest AQI recorded in
November29AQI
202350AQI
Highest AQI recorded in
July75AQI
Lowest AQI recorded in
November40AQI
202245AQI
Highest AQI recorded in
July84AQI
Lowest AQI recorded in
February19AQI
202140AQI
Highest AQI recorded in
April84AQI
Lowest AQI recorded in
December17AQI
Most & Least Polluted Years Over the Last 5 Years
Kaiapoi's annual 2025 AQI (44) shows an average percentage change of -3.5% (improved AQI) compared to previous years: 2021 (40), 2022 (45), 2023 (50), 2024 (49).
