Agtagaya, Tsurugashima, Saitama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Agtagaya, Tsurugashima, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Agtagaya, Tsurugashima, Saitama, Japan
6 AM13th Feb 2026
5 PM
5 AM14th Feb 2026
62AQI
36AQI
106AQI
36AQI
In the last 24 hours,
Agtagaya's AQI reached its highest point of 106 at 4 AM during the Night, while the lowest point, 36, was recorded at 9 PM during the Night between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Agtagaya, Tsurugashima, Saitama, Japan
8°C4/14°C
8°C4/13°C
7°C3/10°C
6°C3/10°C
5°C1/11°C
2°C0/4°C
2°C-1/5°C
2°C-1/5°C
3°C0/9°C
2°C0/6°C
2°C-1/6°C
4°C1/8°C
4°C1/8°C
3°C0/6°C
2°C-1/6°C
3°C-1/6°C
4°C1/8°C
4°C1/8°C
5°C1/9°C
5°C1/9°C
7°C3/11°C
8°C4/14°C
2°C0/3°C
-1°C-4/1°C
0°C-6/6°C
4°C0/9°C
5°C3/8°C
5°C3/9°C
6°C2/10°C
8°C3/13°C
47AQI
31AQI
45AQI
30AQI
2026 Days Vs Air Quality
Agtagaya, Tsurugashima, Saitama, Japan
93%
42
7%
3
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 46 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Agtagaya, Tsurugashima, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
39AQI (US)
23AQI (US)
37AQI (US)
34AQI (US)
28AQI (US)
45AQI (US)
36AQI (US)
23AQI (US)
36AQI (US)
26AQI (US)
37AQI (US)
49AQI (US)
55AQI (US)
34AQI (US)
61AQI (US)
43AQI (US)
16AQI (US)
27AQI (US)
39AQI (US)
40AQI (US)
44AQI (US)
30AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
35AQI (US)
37AQI (US)
38AQI (US)
43AQI (US)
32AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
12AQI (US)
17AQI (US)
36AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
45AQI (US)
65AQI (US)
35AQI (US)
35AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Agtagaya's annual 2026 AQI (US) (35) shows an average percentage change of -15.4% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (40), 2022 (42), 2023 (44), 2024 (41), 2025 (43).