Beppu, Oita, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Beppu, Oita, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Beppu, Oita, Japan
5 AM30th Jul 2026
7 PM
4 AM31st Jul 2026
28AQI
16AQI
27AQI
22AQI
In the last 24 hours,
Beppu's AQI reached its highest point of 28 at 10 AM during the Day, while the lowest point, 16, was recorded at 12 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Beppu, Oita, Japan
23°C19/26°C
23°C18/28°C
22°C19/25°C
23°C20/27°C
23°C20/29°C
25°C21/29°C
26°C22/31°C
25°C20/30°C
25°C19/31°C
26°C21/32°C
26°C21/33°C
27°C22/34°C
27°C22/35°C
27°C22/33°C
28°C22/35°C
26°C22/32°C
27°C23/33°C
27°C23/32°C
26°C23/31°C
26°C22/32°C
27°C22/33°C
27°C22/33°C
27°C23/33°C
28°C22/35°C
28°C22/35°C
28°C23/35°C
29°C23/36°C
25°C22/31°C
28°C22/36°C
28°C21/36°C
44AQI
33AQI
44AQI
36AQI
2026 Days Vs Air Quality
Beppu, Oita, Japan
83%
177
17%
35
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 212 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
Beppu, Oita, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
25AQI (US)
32AQI (US)
37AQI (US)
37AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
49AQI (US)
47AQI (US)
40AQI (US)
59AQI (US)
63AQI (US)
32AQI (US)
18AQI (US)
30AQI (US)
44AQI (US)
50AQI (US)
42AQI (US)
28AQI (US)
40AQI (US)
16AQI (US)
28AQI (US)
27AQI (US)
17AQI (US)
42AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
42AQI (US)
44AQI (US)
34AQI (US)
22AQI (US)
40AQI (US)
43AQI (US)
45AQI (US)
40AQI (US)
51AQI (US)
59AQI (US)
42AQI (US)
58AQI (US)
24AQI (US)
22AQI (US)
60AQI (US)
44AQI (US)
42AQI (US)
48AQI (US)
43AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
78AQI (US)
32AQI (US)
39AQI (US)
56AQI (US)
52AQI (US)
52AQI (US)
49AQI (US)
50AQI (US)
35AQI (US)
32AQI (US)
63AQI (US)
47AQI (US)
46AQI (US)
62AQI (US)
52AQI (US)
50AQI (US)
61AQI (US)
32AQI (US)
46AQI (US)
38AQI (US)
49AQI (US)
26AQI (US)
46AQI (US)
36AQI (US)
18AQI (US)
42AQI (US)
61AQI (US)
72AQI (US)
43AQI (US)
14AQI (US)
22AQI (US)
52AQI (US)
28AQI (US)
19AQI (US)
42AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
38AQI (US)
44AQI (US)
35AQI (US)
42AQI (US)
26AQI (US)
22AQI (US)
40AQI (US)
28AQI (US)
41AQI (US)
32AQI (US)
39AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
15AQI (US)
20AQI (US)
46AQI (US)
48AQI (US)
53AQI (US)
54AQI (US)
30AQI (US)
18AQI (US)
24AQI (US)
56AQI (US)
28AQI (US)
20AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
36AQI (US)
78AQI (US)
63AQI (US)
54AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
70AQI (US)
62AQI (US)
64AQI (US)
54AQI (US)
42AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
16AQI (US)
31AQI (US)
26AQI (US)
16AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
39AQI (US)
46AQI (US)
24AQI (US)
36AQI (US)
50AQI (US)
57AQI (US)
78AQI (US)
64AQI (US)
90AQI (US)
74AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
32AQI (US)
35AQI (US)
36AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
40AQI (US)
46AQI (US)
34AQI (US)
42AQI (US)
25AQI (US)
38AQI (US)
No. of days
202637AQI (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)
202437AQI (US)
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Beppu's annual 2026 AQI (US) (37) shows an average percentage change of -0.5% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (34), 2022 (39), 2023 (37), 2024 (37), 2025 (44).