Todaka, Nichinan, Miyazaki, 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
Todaka, Nichinan, Miyazaki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Todaka, Nichinan, Miyazaki, Japan
7 AM6th Feb 2026
5 PM
6 AM7th Feb 2026
63AQI
50AQI
60AQI
31AQI
In the last 24 hours,
Todaka's AQI reached its highest point of 63 at 1 PM during the Day, while the lowest point, 31, was recorded at 1 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Todaka, Nichinan, Miyazaki, Japan
7°C4/12°C
11°C7/16°C
8°C4/9°C
6°C2/11°C
12°C8/17°C
9°C6/14°C
12°C9/17°C
14°C12/17°C
14°C12/17°C
14°C12/16°C
14°C11/17°C
12°C10/15°C
8°C3/11°C
4°C1/8°C
5°C1/10°C
8°C4/12°C
7°C4/11°C
8°C5/11°C
10°C8/14°C
9°C6/12°C
7°C4/11°C
8°C4/12°C
8°C5/12°C
8°C5/12°C
8°C5/12°C
6°C3/10°C
9°C5/15°C
11°C8/14°C
12°C11/13°C
9°C5/13°C
46AQI
33AQI
44AQI
41AQI
2026 Days Vs Air Quality
Todaka, Nichinan, Miyazaki, 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
Todaka, Nichinan, Miyazaki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI (US)
30AQI (US)
36AQI (US)
43AQI (US)
45AQI (US)
39AQI (US)
41AQI (US)
48AQI (US)
29AQI (US)
39AQI (US)
36AQI (US)
32AQI (US)
43AQI (US)
38AQI (US)
53AQI (US)
52AQI (US)
55AQI (US)
65AQI (US)
60AQI (US)
51AQI (US)
27AQI (US)
27AQI (US)
34AQI (US)
42AQI (US)
44AQI (US)
30AQI (US)
34AQI (US)
41AQI (US)
39AQI (US)
44AQI (US)
21AQI (US)
35AQI (US)
44AQI (US)
39AQI (US)
31AQI (US)
43AQI (US)
49AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
January41AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
October57AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202142AQI (US)
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Todaka's annual 2026 AQI (US) (41) shows an average percentage change of -3.1% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (42), 2022 (42), 2023 (43), 2024 (38), 2025 (44).