Shirakawadai, Kobe, Hyogo, 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
Shirakawadai, Kobe, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Shirakawadai, Kobe, Hyogo, Japan
7 AM5th Feb 2026
5 PM
6 AM6th Feb 2026
90AQI
52AQI
60AQI
38AQI
In the last 24 hours,
Shirakawadai's AQI reached its highest point of 90 at 11 AM during the Day, while the lowest point, 38, was recorded at 10 PM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Shirakawadai, Kobe, Hyogo, Japan
5°C2/7°C
4°C1/7°C
9°C5/12°C
4°C1/4°C
3°C0/6°C
7°C4/12°C
5°C3/9°C
8°C4/11°C
11°C8/13°C
10°C7/14°C
7°C5/10°C
9°C4/13°C
6°C0/9°C
2°C0/5°C
2°C0/5°C
3°C0/6°C
4°C2/7°C
2°C1/5°C
2°C0/5°C
6°C4/10°C
4°C2/6°C
4°C2/8°C
3°C1/5°C
3°C1/6°C
5°C3/8°C
5°C3/8°C
5°C2/7°C
7°C4/10°C
9°C6/12°C
9°C6/13°C
48AQI
38AQI
42AQI
33AQI
2026 Days Vs Air Quality
Shirakawadai, Kobe, Hyogo, Japan
86%
32
14%
5
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 38 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
Shirakawadai, Kobe, Hyogo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
19AQI (US)
17AQI (US)
32AQI (US)
49AQI (US)
13AQI (US)
31AQI (US)
38AQI (US)
23AQI (US)
39AQI (US)
35AQI (US)
39AQI (US)
33AQI (US)
28AQI (US)
42AQI (US)
65AQI (US)
75AQI (US)
49AQI (US)
50AQI (US)
33AQI (US)
16AQI (US)
27AQI (US)
53AQI (US)
50AQI (US)
17AQI (US)
17AQI (US)
52AQI (US)
27AQI (US)
22AQI (US)
35AQI (US)
31AQI (US)
45AQI (US)
50AQI (US)
21AQI (US)
33AQI (US)
59AQI (US)
49AQI (US)
35AQI (US)
43AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
November51AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
20200AQI (US)
Highest AQI (US) recorded in
September0AQI (US)
Lowest AQI (US) recorded in
September0AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shirakawadai's annual 2026 AQI (US) (36) shows an average percentage change of 8.3% (worsened AQI (US)) compared to previous years: 2020 (0), 2021 (37), 2022 (40), 2023 (41), 2024 (38), 2025 (45).