Neya, Osaka, Japan 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
Neya, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Neya, Osaka, Japan
5 AM28th Sep 2026
6 PM
4 AM29th Sep 2026
26AQI
21AQI
35AQI
21AQI
In the last 24 hours,
Neya's AQI reached its highest point of 35 at 3 AM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Neya, Osaka, Japan
29°C26/35°C
28°C25/33°C
27°C24/33°C
24°C22/26°C
22°C20/23°C
23°C20/25°C
22°C20/23°C
23°C22/26°C
24°C23/26°C
23°C20/26°C
22°C20/27°C
23°C22/26°C
25°C23/30°C
26°C23/32°C
26°C23/31°C
24°C22/28°C
23°C21/24°C
23°C20/28°C
25°C21/30°C
25°C22/29°C
25°C23/29°C
23°C22/25°C
23°C21/27°C
23°C20/28°C
24°C21/29°C
23°C19/27°C
22°C20/24°C
21°C20/23°C
21°C21/22°C
18°C16/20°C
27AQI
23AQI
26AQI
23AQI
2026 Days Vs Air Quality
Neya, Osaka, Japan
85%
231
15%
41
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 272 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
Neya, Osaka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
20AQI (US)
18AQI (US)
32AQI (US)
52AQI (US)
18AQI (US)
34AQI (US)
38AQI (US)
22AQI (US)
43AQI (US)
36AQI (US)
39AQI (US)
39AQI (US)
26AQI (US)
52AQI (US)
68AQI (US)
74AQI (US)
48AQI (US)
54AQI (US)
29AQI (US)
13AQI (US)
21AQI (US)
39AQI (US)
47AQI (US)
40AQI (US)
18AQI (US)
48AQI (US)
22AQI (US)
20AQI (US)
38AQI (US)
34AQI (US)
44AQI (US)
50AQI (US)
22AQI (US)
40AQI (US)
59AQI (US)
54AQI (US)
14AQI (US)
12AQI (US)
36AQI (US)
48AQI (US)
46AQI (US)
60AQI (US)
71AQI (US)
62AQI (US)
51AQI (US)
54AQI (US)
18AQI (US)
30AQI (US)
32AQI (US)
40AQI (US)
54AQI (US)
41AQI (US)
48AQI (US)
48AQI (US)
18AQI (US)
12AQI (US)
45AQI (US)
36AQI (US)
36AQI (US)
58AQI (US)
38AQI (US)
49AQI (US)
48AQI (US)
52AQI (US)
42AQI (US)
36AQI (US)
43AQI (US)
58AQI (US)
52AQI (US)
56AQI (US)
36AQI (US)
44AQI (US)
58AQI (US)
48AQI (US)
46AQI (US)
49AQI (US)
46AQI (US)
59AQI (US)
50AQI (US)
47AQI (US)
45AQI (US)
52AQI (US)
51AQI (US)
12AQI (US)
36AQI (US)
56AQI (US)
68AQI (US)
46AQI (US)
20AQI (US)
19AQI (US)
45AQI (US)
52AQI (US)
40AQI (US)
20AQI (US)
36AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
48AQI (US)
36AQI (US)
30AQI (US)
32AQI (US)
42AQI (US)
26AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
37AQI (US)
45AQI (US)
35AQI (US)
32AQI (US)
46AQI (US)
50AQI (US)
50AQI (US)
47AQI (US)
42AQI (US)
24AQI (US)
46AQI (US)
52AQI (US)
50AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
34AQI (US)
84AQI (US)
67AQI (US)
54AQI (US)
48AQI (US)
62AQI (US)
61AQI (US)
64AQI (US)
56AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
53AQI (US)
30AQI (US)
17AQI (US)
25AQI (US)
24AQI (US)
16AQI (US)
10AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
60AQI (US)
48AQI (US)
60AQI (US)
46AQI (US)
43AQI (US)
62AQI (US)
69AQI (US)
68AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
30AQI (US)
38AQI (US)
43AQI (US)
54AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
46AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
36AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
14AQI (US)
28AQI (US)
24AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
38AQI (US)
28AQI (US)
25AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Neya's annual 2026 AQI (US) (35) shows an average percentage change of -14.6% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (40), 2022 (42), 2023 (41), 2024 (37), 2025 (45).