Kahului, Hawaii, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Kahului, Hawaii, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025
Kahului, Hawaii, United States
6 AM1st Oct 2025
6 PM
5 AM2nd Oct 2025
50AQI
13AQI
42AQI
11AQI
In the last 24 hours,
Kahului's AQI reached its highest point of 50 at 12 PM during the Day, while the lowest point, 11, was recorded at 1 AM during the Night between 1st Oct and 2nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kahului, Hawaii, United States
24°C23/26°C
25°C23/27°C
24°C23/26°C
25°C23/26°C
25°C23/26°C
24°C23/26°C
25°C23/26°C
25°C24/27°C
26°C24/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C23/27°C
24°C23/26°C
25°C23/26°C
25°C23/27°C
25°C24/27°C
25°C23/27°C
25°C23/27°C
25°C24/27°C
25°C23/27°C
--°C/°C
27AQI
19AQI
25AQI
20AQI
2025 Days Vs Air Quality
Kahului, Hawaii, United States
100%
190
Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 275 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
Kahului, Hawaii, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
25AQI
31AQI
41AQI
38AQI
28AQI
27AQI
30AQI
47AQI
47AQI
26AQI
29AQI
29AQI
23AQI
18AQI
24AQI
23AQI
24AQI
22AQI
24AQI
24AQI
26AQI
20AQI
22AQI
23AQI
20AQI
24AQI
19AQI
22AQI
33AQI
31AQI
31AQI
24AQI
31AQI
22AQI
18AQI
22AQI
28AQI
20AQI
23AQI
26AQI
24AQI
25AQI
21AQI
21AQI
26AQI
26AQI
23AQI
22AQI
21AQI
27AQI
23AQI
21AQI
22AQI
21AQI
20AQI
19AQI
18AQI
21AQI
19AQI
25AQI
24AQI
23AQI
18AQI
19AQI
19AQI
19AQI
20AQI
24AQI
28AQI
25AQI
24AQI
30AQI
21AQI
17AQI
17AQI
17AQI
21AQI
18AQI
19AQI
21AQI
22AQI
20AQI
21AQI
21AQI
21AQI
20AQI
17AQI
18AQI
25AQI
19AQI
20AQI
18AQI
21AQI
19AQI
21AQI
19AQI
19AQI
17AQI
19AQI
19AQI
25AQI
24AQI
28AQI
25AQI
21AQI
21AQI
21AQI
20AQI
24AQI
20AQI
21AQI
24AQI
22AQI
18AQI
21AQI
21AQI
22AQI
22AQI
26AQI
26AQI
19AQI
18AQI
17AQI
21AQI
23AQI
28AQI
26AQI
22AQI
22AQI
23AQI
27AQI
24AQI
22AQI
23AQI
24AQI
21AQI
22AQI
20AQI
24AQI
22AQI
20AQI
16AQI
18AQI
18AQI
17AQI
25AQI
21AQI
23AQI
25AQI
27AQI
26AQI
23AQI
29AQI
27AQI
25AQI
21AQI
22AQI
22AQI
23AQI
23AQI
23AQI
21AQI
22AQI
19AQI
20AQI
19AQI
23AQI
20AQI
23AQI
25AQI
24AQI
23AQI
26AQI
23AQI
24AQI
25AQI
23AQI
25AQI
23AQI
23AQI
22AQI
22AQI
23AQI
24AQI
18AQI
13AQI
18AQI
20AQI
27AQI
32AQI
26AQI
22AQI
21AQI
22AQI
23AQI
22AQI
27AQI
No. of days
202523AQI
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
June21AQI
Most & Least Polluted Years Over the Last 1 Years
Kahului's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .