Sakurazawa, Yorii, 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
Sakurazawa, Yorii, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 72 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Sakurazawa, Yorii, Saitama, Japan
6 AM11th Mar 2026
5 PM
5 AM12th Mar 2026
95AQI
36AQI
90AQI
24AQI
In the last 24 hours,
Sakurazawa's AQI reached its highest point of 95 at 1 PM during the Day, while the lowest point, 24, was recorded at 10 PM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Sakurazawa, Yorii, Saitama, Japan
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°C5/11°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
6°C3/11°C
6°C1/10°C
4°C2/8°C
5°C1/10°C
6°C1/11°C
60AQI
40AQI
56AQI
39AQI
2026 Days Vs Air Quality
Sakurazawa, Yorii, Saitama, Japan
85%
60
15%
11
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 72 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
Sakurazawa, Yorii, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
15AQI (US)
27AQI (US)
34AQI (US)
13AQI (US)
21AQI (US)
12AQI (US)
31AQI (US)
43AQI (US)
43AQI (US)
24AQI (US)
46AQI (US)
31AQI (US)
12AQI (US)
23AQI (US)
41AQI (US)
41AQI (US)
42AQI (US)
30AQI (US)
42AQI (US)
26AQI (US)
27AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
45AQI (US)
31AQI (US)
39AQI (US)
44AQI (US)
49AQI (US)
13AQI (US)
16AQI (US)
37AQI (US)
47AQI (US)
48AQI (US)
35AQI (US)
49AQI (US)
69AQI (US)
56AQI (US)
41AQI (US)
17AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
47AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
48AQI (US)
11AQI (US)
26AQI (US)
48AQI (US)
50AQI (US)
82AQI (US)
52AQI (US)
60AQI (US)
63AQI (US)
54AQI (US)
49AQI (US)
47AQI (US)
54AQI (US)
59AQI (US)
60AQI (US)
72AQI (US)
28AQI (US)
38AQI (US)
59AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sakurazawa's annual 2026 AQI (US) (37) shows an average percentage change of -5.2% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (40), 2023 (41), 2024 (39), 2025 (41).