Neya, Osaka, Japan 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
Neya, Osaka, Japan
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 39 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Neya, Osaka, Japan
71%
150
29%
62
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 213 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
43AQI
32AQI
34AQI
35AQI
41AQI
34AQI
34AQI
33AQI
26AQI
32AQI
39AQI
44AQI
55AQI
46AQI
42AQI
36AQI
37AQI
36AQI
45AQI
37AQI
59AQI
67AQI
61AQI
44AQI
39AQI
41AQI
37AQI
33AQI
39AQI
71AQI
71AQI
46AQI
54AQI
41AQI
40AQI
35AQI
39AQI
30AQI
31AQI
33AQI
29AQI
43AQI
30AQI
47AQI
28AQI
58AQI
38AQI
40AQI
32AQI
31AQI
31AQI
33AQI
33AQI
32AQI
40AQI
41AQI
66AQI
62AQI
66AQI
88AQI
46AQI
48AQI
35AQI
39AQI
33AQI
52AQI
55AQI
54AQI
39AQI
42AQI
50AQI
43AQI
40AQI
25AQI
34AQI
31AQI
29AQI
47AQI
58AQI
64AQI
72AQI
73AQI
73AQI
94AQI
64AQI
49AQI
44AQI
35AQI
37AQI
33AQI
29AQI
23AQI
26AQI
39AQI
42AQI
48AQI
49AQI
53AQI
56AQI
54AQI
54AQI
33AQI
50AQI
26AQI
48AQI
48AQI
59AQI
59AQI
49AQI
44AQI
49AQI
28AQI
28AQI
65AQI
55AQI
62AQI
48AQI
55AQI
65AQI
58AQI
41AQI
48AQI
40AQI
45AQI
26AQI
31AQI
30AQI
35AQI
31AQI
34AQI
50AQI
55AQI
58AQI
54AQI
55AQI
44AQI
53AQI
55AQI
63AQI
42AQI
39AQI
52AQI
37AQI
28AQI
31AQI
29AQI
31AQI
39AQI
36AQI
38AQI
44AQI
50AQI
30AQI
49AQI
47AQI
48AQI
56AQI
64AQI
43AQI
35AQI
41AQI
46AQI
48AQI
33AQI
33AQI
45AQI
39AQI
50AQI
54AQI
57AQI
52AQI
40AQI
38AQI
31AQI
32AQI
33AQI
52AQI
46AQI
50AQI
56AQI
63AQI
79AQI
86AQI
96AQI
87AQI
77AQI
67AQI
74AQI
85AQI
59AQI
50AQI
52AQI
50AQI
40AQI
51AQI
53AQI
37AQI
41AQI
37AQI
34AQI
33AQI
38AQI
41AQI
36AQI
32AQI
29AQI
28AQI
31AQI
40AQI
43AQI
39AQI
41AQI
41AQI
50AQI
46AQI
42AQI
45AQI
52AQI
No. of days
202545AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February41AQI
202437AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
December33AQI
202341AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August29AQI
202242AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
August27AQI
202140AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
October33AQI
202042AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
October36AQI
Most & Least Polluted Years Over the Last 6 Years
Neya's annual 2025 AQI (45) shows an average percentage change of 12.3% (worsened AQI) compared to previous years: 2020 (42), 2021 (40), 2022 (42), 2023 (41), 2024 (37).