Takayokosukamachi, Chita, Aichi, 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
Takayokosukamachi, Chita, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Takayokosukamachi, Chita, Aichi, Japan
6 AM16th Feb 2026
5 PM
5 AM17th Feb 2026
97AQI
50AQI
62AQI
40AQI
In the last 24 hours,
Takayokosukamachi's AQI reached its highest point of 97 at 10 AM during the Day, while the lowest point, 40, was recorded at 8 PM during the Night between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Takayokosukamachi, Chita, Aichi, Japan
9°C4/14°C
7°C2/11°C
3°C1/6°C
2°C1/4°C
3°C0/6°C
5°C3/8°C
3°C1/5°C
3°C0/6°C
5°C2/10°C
5°C2/8°C
4°C1/7°C
3°C1/6°C
3°C1/7°C
4°C1/8°C
5°C2/9°C
5°C2/8°C
6°C2/10°C
8°C4/12°C
9°C6/13°C
6°C3/8°C
3°C0/4°C
4°C0/7°C
5°C2/8°C
7°C5/9°C
7°C4/10°C
8°C4/12°C
9°C5/12°C
13°C9/17°C
11°C6/14°C
7°C4/9°C
52AQI
45AQI
52AQI
46AQI
2026 Days Vs Air Quality
Takayokosukamachi, Chita, Aichi, Japan
67%
32
33%
16
Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2026, 67% of 49 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Takayokosukamachi, Chita, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
18AQI (US)
13AQI (US)
33AQI (US)
58AQI (US)
25AQI (US)
44AQI (US)
37AQI (US)
26AQI (US)
40AQI (US)
41AQI (US)
24AQI (US)
52AQI (US)
35AQI (US)
52AQI (US)
67AQI (US)
70AQI (US)
65AQI (US)
74AQI (US)
49AQI (US)
25AQI (US)
19AQI (US)
39AQI (US)
48AQI (US)
45AQI (US)
22AQI (US)
43AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
41AQI (US)
43AQI (US)
49AQI (US)
35AQI (US)
40AQI (US)
63AQI (US)
70AQI (US)
31AQI (US)
27AQI (US)
41AQI (US)
51AQI (US)
55AQI (US)
71AQI (US)
75AQI (US)
82AQI (US)
74AQI (US)
64AQI (US)
34AQI (US)
40AQI (US)
53AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
January40AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
June31AQI (US)
Lowest AQI (US) recorded in
January17AQI (US)
202018AQI (US)
Highest AQI (US) recorded in
March23AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Takayokosukamachi's annual 2026 AQI (US) (45) shows an average percentage change of 79.8% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (23), 2022 (26), 2023 (26), 2024 (27), 2025 (37).