Waitakere, Auckland, 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
Waitakere, Auckland, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Waitakere, Auckland, New Zealand
7 AM3rd Jul 2025
5 PM
6 AM4th Jul 2025
AQI
AQI
37AQI
26AQI
In the last 24 hours,
Waitakere's AQI reached its highest point of 37 at 7 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Waitakere, Auckland, New Zealand
17°C12/18°C
15°C13/16°C
12°C10/13°C
10°C8/12°C
10°C7/13°C
14°C10/16°C
14°C12/16°C
16°C14/18°C
15°C14/15°C
14°C13/15°C
13°C11/15°C
12°C11/14°C
10°C8/14°C
10°C7/14°C
10°C8/14°C
12°C8/16°C
14°C12/15°C
12°C9/15°C
11°C9/14°C
14°C12/16°C
12°C10/15°C
12°C9/15°C
16°C14/19°C
15°C12/17°C
14°C13/15°C
13°C12/14°C
13°C12/15°C
12°C9/14°C
12°C9/15°C
0°C0/0°C
0°C0/0°C
32AQI
24AQI
34AQI
30AQI
2025 Days Vs Air Quality
Waitakere, Auckland, New Zealand
100%
183
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Waitakere, Auckland, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
26AQI
26AQI
25AQI
26AQI
25AQI
24AQI
24AQI
24AQI
24AQI
22AQI
22AQI
22AQI
24AQI
22AQI
21AQI
22AQI
22AQI
22AQI
21AQI
22AQI
22AQI
24AQI
24AQI
25AQI
25AQI
28AQI
27AQI
28AQI
26AQI
27AQI
26AQI
25AQI
25AQI
25AQI
25AQI
25AQI
25AQI
25AQI
25AQI
27AQI
26AQI
25AQI
26AQI
24AQI
25AQI
25AQI
24AQI
24AQI
23AQI
23AQI
21AQI
22AQI
22AQI
23AQI
22AQI
22AQI
22AQI
22AQI
23AQI
23AQI
22AQI
22AQI
21AQI
21AQI
22AQI
22AQI
22AQI
22AQI
21AQI
22AQI
22AQI
23AQI
22AQI
22AQI
21AQI
23AQI
22AQI
22AQI
21AQI
21AQI
21AQI
21AQI
21AQI
22AQI
22AQI
22AQI
22AQI
21AQI
23AQI
22AQI
23AQI
23AQI
22AQI
24AQI
22AQI
23AQI
22AQI
21AQI
23AQI
22AQI
21AQI
21AQI
24AQI
24AQI
24AQI
23AQI
26AQI
27AQI
25AQI
25AQI
23AQI
24AQI
24AQI
24AQI
24AQI
23AQI
23AQI
23AQI
23AQI
22AQI
21AQI
20AQI
19AQI
20AQI
21AQI
21AQI
23AQI
22AQI
22AQI
22AQI
23AQI
21AQI
22AQI
23AQI
23AQI
24AQI
21AQI
22AQI
21AQI
21AQI
21AQI
21AQI
21AQI
22AQI
22AQI
23AQI
23AQI
25AQI
25AQI
25AQI
24AQI
25AQI
24AQI
24AQI
23AQI
22AQI
20AQI
20AQI
25AQI
27AQI
27AQI
26AQI
25AQI
25AQI
28AQI
31AQI
31AQI
33AQI
31AQI
32AQI
34AQI
42AQI
40AQI
41AQI
40AQI
38AQI
37AQI
38AQI
37AQI
36AQI
36AQI
37AQI
24AQI
24AQI
22AQI
23AQI
22AQI
30AQI
37AQI
No. of days
202524AQI
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
March22AQI
202419AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
March10AQI
202312AQI
Highest AQI recorded in
October17AQI
Lowest AQI recorded in
April9AQI
202210AQI
Highest AQI recorded in
June12AQI
Lowest AQI recorded in
August6AQI
202111AQI
Highest AQI recorded in
June14AQI
Lowest AQI recorded in
April9AQI
Most & Least Polluted Years Over the Last 5 Years
Waitakere's annual 2025 AQI (24) shows an average percentage change of 98.5% (worsened AQI) compared to previous years: 2021 (11), 2022 (10), 2023 (12), 2024 (19).