Mobara, Chiba, 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
Mobara, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Mobara, Chiba, Japan
4 AM30th Jul 2026
6 PM
3 AM31st Jul 2026
54AQI
25AQI
55AQI
38AQI
In the last 24 hours,
Mobara's AQI reached its highest point of 55 at 12 AM during the Night, while the lowest point, 25, was recorded at 7 AM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Mobara, Chiba, Japan
22°C20/23°C
22°C20/24°C
23°C21/25°C
23°C21/24°C
23°C21/25°C
23°C20/27°C
24°C20/27°C
25°C21/29°C
26°C22/30°C
26°C23/30°C
26°C24/28°C
26°C24/30°C
27°C23/31°C
28°C25/32°C
28°C26/32°C
27°C25/30°C
27°C24/29°C
26°C24/29°C
29°C25/34°C
30°C26/35°C
30°C26/34°C
29°C27/33°C
28°C25/30°C
27°C23/30°C
27°C24/30°C
26°C23/29°C
26°C23/29°C
28°C24/33°C
29°C26/34°C
28°C26/33°C
36AQI
30AQI
34AQI
30AQI
2026 Days Vs Air Quality
Mobara, Chiba, Japan
88%
187
12%
25
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% 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
Mobara, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
16AQI (US)
18AQI (US)
26AQI (US)
42AQI (US)
22AQI (US)
27AQI (US)
39AQI (US)
16AQI (US)
34AQI (US)
25AQI (US)
21AQI (US)
41AQI (US)
15AQI (US)
29AQI (US)
54AQI (US)
45AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
15AQI (US)
23AQI (US)
36AQI (US)
37AQI (US)
44AQI (US)
25AQI (US)
40AQI (US)
24AQI (US)
17AQI (US)
34AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
16AQI (US)
38AQI (US)
59AQI (US)
54AQI (US)
14AQI (US)
9AQI (US)
34AQI (US)
36AQI (US)
51AQI (US)
36AQI (US)
43AQI (US)
56AQI (US)
48AQI (US)
54AQI (US)
25AQI (US)
38AQI (US)
18AQI (US)
26AQI (US)
50AQI (US)
43AQI (US)
31AQI (US)
38AQI (US)
28AQI (US)
23AQI (US)
42AQI (US)
40AQI (US)
33AQI (US)
60AQI (US)
40AQI (US)
47AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
33AQI (US)
44AQI (US)
57AQI (US)
54AQI (US)
60AQI (US)
36AQI (US)
44AQI (US)
56AQI (US)
48AQI (US)
45AQI (US)
48AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
48AQI (US)
35AQI (US)
34AQI (US)
58AQI (US)
26AQI (US)
27AQI (US)
52AQI (US)
54AQI (US)
46AQI (US)
16AQI (US)
29AQI (US)
33AQI (US)
45AQI (US)
44AQI (US)
36AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
46AQI (US)
43AQI (US)
27AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
45AQI (US)
37AQI (US)
32AQI (US)
44AQI (US)
50AQI (US)
49AQI (US)
42AQI (US)
39AQI (US)
37AQI (US)
47AQI (US)
50AQI (US)
49AQI (US)
29AQI (US)
21AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
30AQI (US)
20AQI (US)
18AQI (US)
28AQI (US)
35AQI (US)
33AQI (US)
33AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
58AQI (US)
45AQI (US)
38AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
39AQI (US)
37AQI (US)
10AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
71AQI (US)
50AQI (US)
11AQI (US)
23AQI (US)
32AQI (US)
46AQI (US)
63AQI (US)
60AQI (US)
25AQI (US)
37AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
30AQI (US)
42AQI (US)
48AQI (US)
30AQI (US)
37AQI (US)
44AQI (US)
36AQI (US)
39AQI (US)
24AQI (US)
32AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mobara's annual 2026 AQI (US) (35) shows an average percentage change of 3.1% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (32), 2022 (34), 2023 (35), 2024 (35), 2025 (39).