Funabashi, Honcho, Chiba, 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
Funabashi, Honcho, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Funabashi, Honcho, Chiba, Japan
4 AM1st Aug 2026
6 PM
3 AM2nd Aug 2026
87AQI
57AQI
76AQI
64AQI
In the last 24 hours,
Funabashi's AQI reached its highest point of 87 at 3 PM during the Day, while the lowest point, 57, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Funabashi, Honcho, Chiba, Japan
23°C21/26°C
23°C22/25°C
22°C21/24°C
24°C20/29°C
25°C21/29°C
25°C22/29°C
26°C23/29°C
26°C23/28°C
25°C24/27°C
26°C25/30°C
27°C24/30°C
28°C25/31°C
29°C26/33°C
28°C26/30°C
27°C25/29°C
27°C24/29°C
29°C25/33°C
29°C26/34°C
29°C26/33°C
31°C27/36°C
29°C26/33°C
28°C24/33°C
27°C24/31°C
26°C23/29°C
26°C23/30°C
28°C24/34°C
30°C27/34°C
30°C27/34°C
30°C26/35°C
28°C24/33°C
40AQI
35AQI
38AQI
33AQI
2026 Days Vs Air Quality
Funabashi, Honcho, Chiba, Japan
87%
187
13%
27
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% 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
Funabashi, Honcho, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
13AQI (US)
22AQI (US)
15AQI (US)
28AQI (US)
44AQI (US)
20AQI (US)
33AQI (US)
40AQI (US)
17AQI (US)
30AQI (US)
32AQI (US)
21AQI (US)
36AQI (US)
15AQI (US)
30AQI (US)
48AQI (US)
56AQI (US)
31AQI (US)
45AQI (US)
40AQI (US)
13AQI (US)
23AQI (US)
40AQI (US)
39AQI (US)
38AQI (US)
17AQI (US)
39AQI (US)
40AQI (US)
18AQI (US)
21AQI (US)
38AQI (US)
36AQI (US)
47AQI (US)
28AQI (US)
40AQI (US)
65AQI (US)
75AQI (US)
13AQI (US)
10AQI (US)
34AQI (US)
42AQI (US)
44AQI (US)
29AQI (US)
46AQI (US)
57AQI (US)
59AQI (US)
49AQI (US)
17AQI (US)
32AQI (US)
16AQI (US)
24AQI (US)
45AQI (US)
46AQI (US)
32AQI (US)
44AQI (US)
32AQI (US)
25AQI (US)
42AQI (US)
39AQI (US)
31AQI (US)
59AQI (US)
40AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
42AQI (US)
31AQI (US)
41AQI (US)
56AQI (US)
53AQI (US)
64AQI (US)
36AQI (US)
45AQI (US)
55AQI (US)
47AQI (US)
47AQI (US)
50AQI (US)
37AQI (US)
28AQI (US)
41AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
60AQI (US)
29AQI (US)
29AQI (US)
50AQI (US)
52AQI (US)
53AQI (US)
30AQI (US)
23AQI (US)
30AQI (US)
44AQI (US)
46AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
21AQI (US)
29AQI (US)
48AQI (US)
39AQI (US)
25AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
36AQI (US)
46AQI (US)
37AQI (US)
31AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
38AQI (US)
35AQI (US)
46AQI (US)
47AQI (US)
44AQI (US)
30AQI (US)
22AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
33AQI (US)
33AQI (US)
85AQI (US)
68AQI (US)
54AQI (US)
49AQI (US)
60AQI (US)
58AQI (US)
59AQI (US)
54AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
17AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
38AQI (US)
41AQI (US)
12AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
35AQI (US)
23AQI (US)
18AQI (US)
38AQI (US)
20AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
36AQI (US)
47AQI (US)
41AQI (US)
69AQI (US)
53AQI (US)
24AQI (US)
18AQI (US)
29AQI (US)
47AQI (US)
66AQI (US)
60AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
28AQI (US)
27AQI (US)
35AQI (US)
36AQI (US)
46AQI (US)
64AQI (US)
47AQI (US)
30AQI (US)
38AQI (US)
45AQI (US)
36AQI (US)
40AQI (US)
24AQI (US)
35AQI (US)
56AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Funabashi's annual 2026 AQI (US) (36) shows an average percentage change of -9.1% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (38), 2022 (40), 2023 (41), 2024 (39), 2025 (41).