Himeji, Takasagocho Takasemachi, 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
Himeji, Takasagocho Takasemachi, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
Himeji, Takasagocho Takasemachi, Hyogo, Japan
7 AM15th Feb 2026
5 PM
6 AM16th Feb 2026
94AQI
48AQI
105AQI
57AQI
In the last 24 hours,
Himeji's AQI reached its highest point of 105 at 8 PM during the Night, while the lowest point, 48, was recorded at 6 AM during the Day between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Himeji, Takasagocho Takasemachi, Hyogo, Japan
7°C5/10°C
8°C4/13°C
6°C1/9°C
2°C1/6°C
2°C1/5°C
3°C0/7°C
3°C2/7°C
3°C1/6°C
2°C0/5°C
6°C4/10°C
4°C2/7°C
4°C2/7°C
3°C1/7°C
3°C1/7°C
5°C3/8°C
5°C3/8°C
4°C2/7°C
7°C3/10°C
9°C5/12°C
9°C6/13°C
4°C3/6°C
1°C-1/3°C
3°C-1/7°C
5°C2/8°C
7°C6/8°C
7°C4/11°C
8°C4/11°C
9°C6/11°C
12°C10/15°C
9°C5/10°C
46AQI
35AQI
45AQI
36AQI
2026 Days Vs Air Quality
Himeji, Takasagocho Takasemachi, Hyogo, Japan
83%
39
17%
8
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 48 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
Himeji, Takasagocho Takasemachi, Hyogo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
23AQI (US)
16AQI (US)
33AQI (US)
49AQI (US)
18AQI (US)
41AQI (US)
35AQI (US)
28AQI (US)
46AQI (US)
32AQI (US)
31AQI (US)
41AQI (US)
27AQI (US)
47AQI (US)
70AQI (US)
91AQI (US)
48AQI (US)
50AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
37AQI (US)
46AQI (US)
40AQI (US)
14AQI (US)
47AQI (US)
28AQI (US)
20AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
50AQI (US)
22AQI (US)
45AQI (US)
69AQI (US)
66AQI (US)
12AQI (US)
15AQI (US)
37AQI (US)
48AQI (US)
44AQI (US)
57AQI (US)
59AQI (US)
64AQI (US)
66AQI (US)
47AQI (US)
36AQI (US)
46AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
November43AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Himeji's annual 2026 AQI (US) (40) shows an average percentage change of -6.3% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (39), 2022 (42), 2023 (43), 2024 (39), 2025 (47).