Lower Hutt, Wellington Region, New Zealand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Lower Hutt, Wellington Region, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (14th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Sep - 16th Sep 2025
Lower Hutt, Wellington Region, New Zealand
6 AM15th Sep 2025
5 PM
5 AM16th Sep 2025
26AQI
17AQI
28AQI
18AQI
In the last 24 hours,
Lower Hutt's AQI reached its highest point of 28 at 9 PM during the Night, while the lowest point, 17, was recorded at 5 PM during the Day between 15th Sep and 16th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lower Hutt, Wellington Region, New Zealand
9°C6/11°C
9°C5/13°C
6°C4/8°C
7°C4/10°C
7°C5/10°C
6°C3/10°C
7°C3/12°C
7°C3/13°C
8°C5/14°C
8°C4/14°C
9°C5/14°C
10°C6/13°C
11°C9/13°C
10°C8/14°C
9°C6/12°C
10°C5/13°C
10°C6/13°C
8°C4/12°C
11°C8/13°C
11°C10/13°C
8°C4/12°C
8°C5/12°C
7°C4/11°C
8°C3/12°C
11°C7/14°C
8°C4/12°C
9°C6/13°C
10°C6/14°C
8°C3/9°C
10°C4/15°C
--°C/°C
25AQI
20AQI
31AQI
22AQI
2025 Days Vs Air Quality
Lower Hutt, Wellington Region, New Zealand
76%
83
24%
26
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 259 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
Lower Hutt, Wellington Region, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
33AQI
31AQI
39AQI
32AQI
34AQI
27AQI
33AQI
25AQI
30AQI
42AQI
36AQI
42AQI
44AQI
48AQI
45AQI
52AQI
57AQI
57AQI
61AQI
63AQI
61AQI
59AQI
57AQI
63AQI
60AQI
61AQI
61AQI
60AQI
60AQI
57AQI
56AQI
55AQI
60AQI
59AQI
59AQI
55AQI
52AQI
52AQI
52AQI
53AQI
54AQI
49AQI
49AQI
48AQI
49AQI
49AQI
47AQI
47AQI
47AQI
47AQI
46AQI
43AQI
44AQI
43AQI
44AQI
46AQI
46AQI
46AQI
41AQI
46AQI
40AQI
39AQI
43AQI
25AQI
33AQI
36AQI
32AQI
31AQI
38AQI
30AQI
33AQI
30AQI
32AQI
32AQI
27AQI
33AQI
33AQI
27AQI
29AQI
31AQI
27AQI
27AQI
29AQI
30AQI
24AQI
26AQI
31AQI
32AQI
27AQI
26AQI
22AQI
20AQI
24AQI
22AQI
24AQI
26AQI
22AQI
19AQI
28AQI
32AQI
32AQI
27AQI
25AQI
27AQI
31AQI
24AQI
25AQI
23AQI
35AQI
49AQI
48AQI
29AQI
26AQI
No. of days
202540AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 1 Years
Lower Hutt's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .