Karabe, Narita, Chiba, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Karabe, Narita, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Karabe, Narita, Chiba, Japan
4 AM1st Jun 2026
6 PM
3 AM2nd Jun 2026
34AQI
26AQI
39AQI
24AQI
In the last 24 hours,
Karabe's AQI reached its highest point of 39 at 2 AM during the Night, while the lowest point, 24, was recorded at 10 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Karabe, Narita, Chiba, Japan
22°C17/26°C
17°C14/23°C
19°C15/22°C
21°C17/26°C
22°C18/26°C
20°C16/23°C
18°C16/20°C
19°C16/23°C
20°C16/24°C
21°C16/26°C
19°C15/23°C
18°C14/23°C
20°C15/26°C
23°C17/28°C
23°C18/29°C
24°C19/30°C
24°C20/30°C
19°C16/22°C
15°C14/16°C
16°C13/18°C
19°C15/23°C
22°C18/26°C
22°C19/27°C
23°C20/27°C
23°C21/26°C
22°C19/25°C
24°C19/29°C
24°C21/29°C
25°C20/32°C
22°C19/27°C
47AQI
34AQI
43AQI
34AQI
2026 Days Vs Air Quality
Karabe, Narita, Chiba, Japan
86%
131
14%
22
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 153 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
Karabe, Narita, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
18AQI (US)
19AQI (US)
26AQI (US)
48AQI (US)
22AQI (US)
36AQI (US)
38AQI (US)
16AQI (US)
35AQI (US)
35AQI (US)
23AQI (US)
44AQI (US)
15AQI (US)
31AQI (US)
42AQI (US)
46AQI (US)
36AQI (US)
38AQI (US)
42AQI (US)
17AQI (US)
24AQI (US)
37AQI (US)
41AQI (US)
18AQI (US)
19AQI (US)
42AQI (US)
32AQI (US)
17AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
38AQI (US)
18AQI (US)
42AQI (US)
61AQI (US)
58AQI (US)
10AQI (US)
10AQI (US)
32AQI (US)
36AQI (US)
59AQI (US)
32AQI (US)
43AQI (US)
58AQI (US)
54AQI (US)
49AQI (US)
15AQI (US)
29AQI (US)
29AQI (US)
19AQI (US)
40AQI (US)
40AQI (US)
27AQI (US)
35AQI (US)
16AQI (US)
17AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
82AQI (US)
45AQI (US)
59AQI (US)
58AQI (US)
48AQI (US)
46AQI (US)
43AQI (US)
49AQI (US)
58AQI (US)
58AQI (US)
68AQI (US)
41AQI (US)
46AQI (US)
58AQI (US)
45AQI (US)
30AQI (US)
32AQI (US)
40AQI (US)
31AQI (US)
43AQI (US)
50AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
30AQI (US)
29AQI (US)
49AQI (US)
55AQI (US)
47AQI (US)
19AQI (US)
27AQI (US)
36AQI (US)
46AQI (US)
44AQI (US)
40AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
31AQI (US)
46AQI (US)
38AQI (US)
31AQI (US)
35AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
38AQI (US)
31AQI (US)
37AQI (US)
37AQI (US)
40AQI (US)
45AQI (US)
38AQI (US)
33AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
37AQI (US)
18AQI (US)
48AQI (US)
49AQI (US)
43AQI (US)
30AQI (US)
23AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
40AQI (US)
38AQI (US)
34AQI (US)
86AQI (US)
69AQI (US)
52AQI (US)
49AQI (US)
62AQI (US)
58AQI (US)
59AQI (US)
53AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
36AQI (US)
47AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
December41AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Karabe's annual 2026 AQI (US) (38) shows an average percentage change of 5.3% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (34), 2022 (38), 2023 (39), 2024 (37), 2025 (39).