Narita, Chiba, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Narita, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Narita, Chiba, Japan
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
71AQI
12AQI
74AQI
13AQI
In the last 24 hours,
Narita's AQI reached its highest point of 74 at 11 PM during the Night, while the lowest point, 12, was recorded at 4 PM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Narita, Chiba, Japan
10°C6/14°C
3°C1/5°C
0°C-3/1°C
0°C-4/4°C
7°C2/11°C
8°C6/10°C
6°C4/7°C
6°C5/8°C
10°C5/15°C
13°C9/17°C
9°C4/11°C
6°C3/8°C
8°C5/11°C
6°C3/10°C
7°C4/10°C
10°C7/14°C
13°C8/16°C
16°C12/20°C
12°C10/14°C
11°C7/14°C
9°C7/12°C
11°C9/14°C
12°C10/17°C
12°C8/16°C
11°C10/11°C
9°C8/10°C
7°C4/11°C
9°C5/15°C
9°C7/11°C
12°C9/15°C
54AQI
31AQI
44AQI
32AQI
2026 Days Vs Air Quality
Narita, Chiba, Japan
88%
58
12%
8
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 67 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
Narita, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
44AQI (US)
23AQI (US)
33AQI (US)
38AQI (US)
18AQI (US)
32AQI (US)
33AQI (US)
23AQI (US)
44AQI (US)
16AQI (US)
29AQI (US)
41AQI (US)
43AQI (US)
33AQI (US)
37AQI (US)
40AQI (US)
17AQI (US)
25AQI (US)
38AQI (US)
41AQI (US)
18AQI (US)
18AQI (US)
42AQI (US)
32AQI (US)
16AQI (US)
34AQI (US)
35AQI (US)
40AQI (US)
38AQI (US)
18AQI (US)
42AQI (US)
61AQI (US)
59AQI (US)
11AQI (US)
10AQI (US)
34AQI (US)
38AQI (US)
60AQI (US)
36AQI (US)
44AQI (US)
57AQI (US)
54AQI (US)
48AQI (US)
15AQI (US)
30AQI (US)
28AQI (US)
19AQI (US)
40AQI (US)
40AQI (US)
27AQI (US)
35AQI (US)
16AQI (US)
18AQI (US)
42AQI (US)
43AQI (US)
37AQI (US)
70AQI (US)
42AQI (US)
54AQI (US)
56AQI (US)
48AQI (US)
45AQI (US)
30AQI (US)
36AQI (US)
50AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
November40AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Narita's annual 2026 AQI (US) (34) shows an average percentage change of -6.2% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (35), 2022 (38), 2023 (39), 2024 (37), 2025 (39).