Atsuka, Ogawa, Saitama, 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
Atsuka, Ogawa, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
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.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Atsuka, Ogawa, Saitama, Japan
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
71AQI
24AQI
78AQI
28AQI
In the last 24 hours,
Atsuka's AQI reached its highest point of 78 at 10 PM during the Night, while the lowest point, 24, was recorded at 5 PM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Atsuka, Ogawa, Saitama, Japan
7°C3/14°C
2°C0/3°C
-1°C-4/2°C
-1°C-7/6°C
3°C-1/8°C
5°C1/9°C
5°C1/10°C
5°C1/10°C
7°C2/13°C
10°C5/16°C
8°C4/12°C
5°C2/8°C
6°C3/10°C
4°C0/9°C
5°C1/9°C
7°C2/13°C
9°C4/15°C
12°C7/18°C
11°C9/13°C
9°C6/11°C
9°C5/13°C
12°C10/15°C
12°C8/16°C
10°C5/17°C
10°C7/13°C
6°C4/8°C
7°C3/12°C
7°C2/14°C
8°C3/12°C
9°C5/15°C
54AQI
36AQI
52AQI
35AQI
2026 Days Vs Air Quality
Atsuka, Ogawa, Saitama, Japan
86%
57
14%
9
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% 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
Atsuka, Ogawa, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
16AQI (US)
12AQI (US)
20AQI (US)
27AQI (US)
19AQI (US)
22AQI (US)
23AQI (US)
15AQI (US)
27AQI (US)
37AQI (US)
12AQI (US)
23AQI (US)
13AQI (US)
30AQI (US)
43AQI (US)
45AQI (US)
27AQI (US)
52AQI (US)
29AQI (US)
11AQI (US)
23AQI (US)
40AQI (US)
37AQI (US)
42AQI (US)
30AQI (US)
43AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
47AQI (US)
31AQI (US)
37AQI (US)
44AQI (US)
38AQI (US)
11AQI (US)
16AQI (US)
37AQI (US)
41AQI (US)
48AQI (US)
35AQI (US)
49AQI (US)
68AQI (US)
58AQI (US)
37AQI (US)
15AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
47AQI (US)
43AQI (US)
43AQI (US)
37AQI (US)
42AQI (US)
10AQI (US)
24AQI (US)
48AQI (US)
51AQI (US)
83AQI (US)
51AQI (US)
59AQI (US)
62AQI (US)
53AQI (US)
48AQI (US)
28AQI (US)
37AQI (US)
58AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Atsuka's annual 2026 AQI (US) (35) shows an average percentage change of -7.006% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (37), 2022 (38), 2023 (40), 2024 (36), 2025 (39).