Shikama, Miyagi, 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
Shikama, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Mar - 9th Mar 2026
Shikama, Miyagi, Japan
6 AM8th Mar 2026
5 PM
5 AM9th Mar 2026
72AQI
21AQI
68AQI
22AQI
In the last 24 hours,
Shikama's AQI reached its highest point of 72 at 1 PM during the Day, while the lowest point, 21, was recorded at 5 PM during the Day between 8th Mar and 9th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Shikama, Miyagi, Japan
-2°C-4/0°C
-1°C-4/2°C
2°C-2/7°C
3°C-1/7°C
2°C-1/5°C
3°C-2/8°C
6°C2/12°C
8°C2/15°C
3°C0/5°C
2°C-2/7°C
3°C-2/9°C
0°C-2/3°C
2°C-2/7°C
4°C-1/11°C
6°C1/14°C
6°C4/9°C
5°C1/9°C
5°C3/5°C
4°C1/6°C
7°C5/8°C
7°C4/10°C
4°C1/8°C
4°C0/10°C
3°C0/6°C
2°C1/5°C
4°C2/7°C
4°C0/9°C
5°C2/9°C
2°C0/5°C
2°C-1/7°C
59AQI
37AQI
53AQI
37AQI
2026 Days Vs Air Quality
Shikama, Miyagi, Japan
91%
62
9%
6
Total number of days with different AQI categories in last 69 days in 2026 (296 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 69 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
Shikama, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
32AQI (US)
22AQI (US)
23AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
36AQI (US)
27AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
32AQI (US)
40AQI (US)
28AQI (US)
26AQI (US)
11AQI (US)
14AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
40AQI (US)
35AQI (US)
23AQI (US)
25AQI (US)
39AQI (US)
47AQI (US)
62AQI (US)
28AQI (US)
25AQI (US)
68AQI (US)
50AQI (US)
45AQI (US)
27AQI (US)
38AQI (US)
31AQI (US)
35AQI (US)
44AQI (US)
44AQI (US)
41AQI (US)
43AQI (US)
44AQI (US)
38AQI (US)
40AQI (US)
11AQI (US)
24AQI (US)
70AQI (US)
49AQI (US)
68AQI (US)
63AQI (US)
57AQI (US)
47AQI (US)
49AQI (US)
50AQI (US)
25AQI (US)
38AQI (US)
53AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shikama's annual 2026 AQI (US) (34) shows an average percentage change of -0.2% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (36), 2023 (38), 2024 (35), 2025 (37).