Kotobukicho, Minamisuita, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Kotobukicho, Minamisuita, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 15 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Kotobukicho, Minamisuita, Osaka, Japan
7 AM6th Feb 2026
5 PM
6 AM7th Feb 2026
105AQI
21AQI
29AQI
12AQI
In the last 24 hours,
Kotobukicho's AQI reached its highest point of 105 at 1 PM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Kotobukicho, Minamisuita, Osaka, Japan
4°C2/7°C
8°C3/13°C
4°C1/5°C
4°C0/6°C
7°C4/13°C
6°C3/9°C
8°C3/12°C
11°C8/15°C
10°C6/14°C
8°C6/11°C
9°C4/14°C
6°C1/10°C
3°C1/5°C
2°C0/5°C
3°C0/7°C
4°C2/7°C
2°C1/5°C
3°C0/5°C
6°C3/10°C
5°C3/7°C
4°C2/8°C
3°C1/5°C
3°C1/6°C
5°C3/9°C
5°C2/9°C
5°C3/8°C
6°C3/11°C
9°C5/13°C
9°C6/14°C
5°C3/8°C
47AQI
36AQI
42AQI
35AQI
2026 Days Vs Air Quality
Kotobukicho, Minamisuita, Osaka, Japan
84%
32
16%
6
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 39 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
Kotobukicho, Minamisuita, Osaka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
23AQI (US)
21AQI (US)
36AQI (US)
56AQI (US)
19AQI (US)
40AQI (US)
40AQI (US)
25AQI (US)
47AQI (US)
33AQI (US)
35AQI (US)
42AQI (US)
26AQI (US)
51AQI (US)
66AQI (US)
77AQI (US)
47AQI (US)
49AQI (US)
35AQI (US)
17AQI (US)
21AQI (US)
38AQI (US)
46AQI (US)
17AQI (US)
15AQI (US)
45AQI (US)
22AQI (US)
20AQI (US)
38AQI (US)
35AQI (US)
44AQI (US)
50AQI (US)
28AQI (US)
46AQI (US)
59AQI (US)
53AQI (US)
15AQI (US)
36AQI (US)
42AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202346AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
January40AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202151AQI (US)
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202050AQI (US)
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kotobukicho's annual 2026 AQI (US) (37) shows an average percentage change of -20.06% (improved AQI (US)) compared to previous years: 2020 (50), 2021 (51), 2022 (43), 2023 (46), 2024 (42), 2025 (46).