Togitsu, Nagasaki, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Togitsu, Nagasaki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Togitsu, Nagasaki, Japan
5 AM1st Aug 2026
7 PM
4 AM2nd Aug 2026
34AQI
23AQI
51AQI
29AQI
In the last 24 hours,
Togitsu's AQI reached its highest point of 51 at 2 AM during the Night, while the lowest point, 23, was recorded at 10 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Togitsu, Nagasaki, Japan
24°C22/26°C
24°C23/27°C
25°C23/27°C
26°C24/30°C
27°C24/30°C
27°C23/31°C
28°C23/33°C
28°C24/34°C
28°C24/33°C
28°C25/31°C
28°C25/31°C
28°C26/30°C
27°C26/30°C
28°C26/30°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/33°C
28°C25/32°C
28°C24/33°C
28°C24/33°C
29°C24/34°C
29°C25/35°C
29°C25/33°C
27°C25/30°C
28°C25/32°C
28°C25/32°C
29°C25/34°C
29°C25/35°C
28AQI
24AQI
28AQI
26AQI
2026 Days Vs Air Quality
Togitsu, Nagasaki, Japan
86%
184
14%
30
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 214 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
Togitsu, Nagasaki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
24AQI (US)
28AQI (US)
41AQI (US)
46AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
22AQI (US)
36AQI (US)
26AQI (US)
27AQI (US)
39AQI (US)
31AQI (US)
40AQI (US)
58AQI (US)
58AQI (US)
65AQI (US)
70AQI (US)
41AQI (US)
18AQI (US)
21AQI (US)
37AQI (US)
44AQI (US)
22AQI (US)
14AQI (US)
34AQI (US)
22AQI (US)
33AQI (US)
26AQI (US)
12AQI (US)
54AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
46AQI (US)
24AQI (US)
17AQI (US)
36AQI (US)
38AQI (US)
44AQI (US)
52AQI (US)
40AQI (US)
42AQI (US)
53AQI (US)
60AQI (US)
24AQI (US)
29AQI (US)
41AQI (US)
31AQI (US)
40AQI (US)
30AQI (US)
28AQI (US)
22AQI (US)
29AQI (US)
32AQI (US)
48AQI (US)
38AQI (US)
34AQI (US)
54AQI (US)
20AQI (US)
30AQI (US)
45AQI (US)
46AQI (US)
50AQI (US)
39AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
52AQI (US)
38AQI (US)
43AQI (US)
56AQI (US)
50AQI (US)
38AQI (US)
48AQI (US)
46AQI (US)
51AQI (US)
30AQI (US)
37AQI (US)
37AQI (US)
52AQI (US)
66AQI (US)
30AQI (US)
67AQI (US)
84AQI (US)
93AQI (US)
42AQI (US)
22AQI (US)
16AQI (US)
54AQI (US)
50AQI (US)
44AQI (US)
46AQI (US)
54AQI (US)
27AQI (US)
24AQI (US)
35AQI (US)
41AQI (US)
32AQI (US)
42AQI (US)
36AQI (US)
20AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
39AQI (US)
47AQI (US)
32AQI (US)
34AQI (US)
43AQI (US)
47AQI (US)
53AQI (US)
47AQI (US)
36AQI (US)
29AQI (US)
49AQI (US)
44AQI (US)
36AQI (US)
23AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
29AQI (US)
32AQI (US)
76AQI (US)
63AQI (US)
54AQI (US)
46AQI (US)
60AQI (US)
66AQI (US)
70AQI (US)
62AQI (US)
64AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
68AQI (US)
19AQI (US)
16AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
May49AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
September0AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Togitsu's annual 2026 AQI (US) (35) shows an average percentage change of -13.3% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (41), 2023 (41), 2024 (40), 2025 (44).