Nyugawa, Saijo, Ehime, 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
Nyugawa, Saijo, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Nyugawa, Saijo, Ehime, Japan
5 AM1st Aug 2026
7 PM
4 AM2nd Aug 2026
50AQI
38AQI
50AQI
42AQI
In the last 24 hours,
Nyugawa's AQI reached its highest point of 50 at 2 PM during the Day, while the lowest point, 38, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nyugawa, Saijo, Ehime, Japan
21°C19/22°C
21°C20/25°C
21°C19/25°C
23°C19/26°C
23°C21/25°C
23°C19/27°C
23°C18/28°C
24°C20/29°C
25°C20/30°C
25°C21/31°C
26°C22/31°C
26°C21/31°C
26°C22/30°C
26°C21/31°C
25°C22/29°C
25°C22/30°C
26°C21/30°C
26°C23/29°C
26°C22/30°C
26°C22/31°C
26°C22/31°C
26°C22/32°C
26°C22/31°C
26°C22/32°C
26°C22/32°C
24°C21/28°C
27°C22/32°C
26°C21/32°C
26°C21/33°C
27°C22/33°C
39AQI
39AQI
42AQI
39AQI
2026 Days Vs Air Quality
Nyugawa, Saijo, Ehime, Japan
75%
160
25%
54
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% 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
Nyugawa, Saijo, Ehime, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
26AQI (US)
32AQI (US)
42AQI (US)
56AQI (US)
33AQI (US)
34AQI (US)
44AQI (US)
26AQI (US)
34AQI (US)
31AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
55AQI (US)
66AQI (US)
68AQI (US)
68AQI (US)
76AQI (US)
29AQI (US)
17AQI (US)
26AQI (US)
35AQI (US)
47AQI (US)
40AQI (US)
19AQI (US)
45AQI (US)
36AQI (US)
38AQI (US)
29AQI (US)
21AQI (US)
44AQI (US)
48AQI (US)
33AQI (US)
34AQI (US)
41AQI (US)
45AQI (US)
26AQI (US)
22AQI (US)
38AQI (US)
46AQI (US)
52AQI (US)
45AQI (US)
40AQI (US)
60AQI (US)
78AQI (US)
58AQI (US)
27AQI (US)
24AQI (US)
49AQI (US)
44AQI (US)
74AQI (US)
75AQI (US)
65AQI (US)
49AQI (US)
37AQI (US)
28AQI (US)
50AQI (US)
20AQI (US)
35AQI (US)
60AQI (US)
40AQI (US)
25AQI (US)
49AQI (US)
49AQI (US)
41AQI (US)
28AQI (US)
42AQI (US)
57AQI (US)
54AQI (US)
58AQI (US)
37AQI (US)
42AQI (US)
60AQI (US)
50AQI (US)
44AQI (US)
58AQI (US)
52AQI (US)
63AQI (US)
47AQI (US)
55AQI (US)
58AQI (US)
56AQI (US)
58AQI (US)
19AQI (US)
37AQI (US)
69AQI (US)
84AQI (US)
84AQI (US)
26AQI (US)
15AQI (US)
48AQI (US)
53AQI (US)
43AQI (US)
26AQI (US)
53AQI (US)
39AQI (US)
38AQI (US)
46AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
44AQI (US)
70AQI (US)
58AQI (US)
25AQI (US)
41AQI (US)
46AQI (US)
44AQI (US)
43AQI (US)
39AQI (US)
46AQI (US)
32AQI (US)
22AQI (US)
45AQI (US)
50AQI (US)
52AQI (US)
52AQI (US)
43AQI (US)
33AQI (US)
49AQI (US)
49AQI (US)
44AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
30AQI (US)
33AQI (US)
78AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
68AQI (US)
61AQI (US)
62AQI (US)
54AQI (US)
42AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
38AQI (US)
60AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
33AQI (US)
28AQI (US)
48AQI (US)
63AQI (US)
16AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
30AQI (US)
54AQI (US)
39AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
38AQI (US)
58AQI (US)
62AQI (US)
64AQI (US)
65AQI (US)
64AQI (US)
58AQI (US)
57AQI (US)
52AQI (US)
45AQI (US)
40AQI (US)
36AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
42AQI (US)
42AQI (US)
39AQI (US)
45AQI (US)
50AQI (US)
42AQI (US)
42AQI (US)
27AQI (US)
39AQI (US)
42AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202550AQI (US)
Highest AQI (US) recorded in
October60AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202448AQI (US)
Highest AQI (US) recorded in
April66AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202246AQI (US)
Highest AQI (US) recorded in
May55AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
June53AQI (US)
Lowest AQI (US) recorded in
April37AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nyugawa's annual 2026 AQI (US) (40) shows an average percentage change of -13.4% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (43), 2022 (46), 2023 (47), 2024 (48), 2025 (50).