Murata, Miyagi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Murata, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Murata, Miyagi, Japan
5 AM30th Sep 2026
5 PM
4 AM1st Oct 2026
25AQI
21AQI
27AQI
23AQI
In the last 24 hours,
Murata's AQI reached its highest point of 27 at 9 PM during the Night, while the lowest point, 21, was recorded at 11 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Murata, Miyagi, Japan
23°C19/27°C
22°C20/24°C
21°C20/24°C
19°C17/23°C
18°C16/20°C
20°C18/23°C
19°C18/20°C
19°C15/20°C
17°C15/18°C
17°C15/18°C
19°C17/23°C
19°C17/21°C
22°C19/27°C
17°C16/19°C
16°C15/17°C
16°C14/18°C
16°C15/17°C
18°C16/19°C
19°C18/19°C
18°C17/20°C
21°C17/24°C
18°C15/21°C
19°C15/24°C
18°C16/22°C
14°C13/16°C
16°C14/17°C
19°C16/23°C
18°C15/20°C
17°C14/20°C
19°C15/26°C
25AQI
23AQI
26AQI
24AQI
2026 Days Vs Air Quality
Murata, Miyagi, Japan
86%
237
14%
37
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 274 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
Murata, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
20AQI (US)
28AQI (US)
39AQI (US)
19AQI (US)
32AQI (US)
23AQI (US)
17AQI (US)
25AQI (US)
51AQI (US)
47AQI (US)
40AQI (US)
30AQI (US)
40AQI (US)
26AQI (US)
20AQI (US)
35AQI (US)
39AQI (US)
38AQI (US)
43AQI (US)
31AQI (US)
46AQI (US)
44AQI (US)
33AQI (US)
17AQI (US)
22AQI (US)
44AQI (US)
55AQI (US)
60AQI (US)
24AQI (US)
26AQI (US)
70AQI (US)
45AQI (US)
40AQI (US)
15AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
48AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
37AQI (US)
32AQI (US)
40AQI (US)
43AQI (US)
52AQI (US)
86AQI (US)
55AQI (US)
74AQI (US)
67AQI (US)
59AQI (US)
49AQI (US)
53AQI (US)
52AQI (US)
55AQI (US)
56AQI (US)
70AQI (US)
48AQI (US)
49AQI (US)
61AQI (US)
66AQI (US)
57AQI (US)
54AQI (US)
38AQI (US)
37AQI (US)
52AQI (US)
37AQI (US)
40AQI (US)
57AQI (US)
53AQI (US)
34AQI (US)
21AQI (US)
46AQI (US)
56AQI (US)
51AQI (US)
43AQI (US)
31AQI (US)
29AQI (US)
49AQI (US)
50AQI (US)
36AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
41AQI (US)
48AQI (US)
26AQI (US)
19AQI (US)
35AQI (US)
44AQI (US)
47AQI (US)
28AQI (US)
39AQI (US)
38AQI (US)
41AQI (US)
31AQI (US)
36AQI (US)
24AQI (US)
21AQI (US)
31AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
39AQI (US)
31AQI (US)
40AQI (US)
51AQI (US)
52AQI (US)
39AQI (US)
29AQI (US)
25AQI (US)
36AQI (US)
35AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
37AQI (US)
41AQI (US)
45AQI (US)
38AQI (US)
40AQI (US)
84AQI (US)
69AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
49AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
33AQI (US)
18AQI (US)
14AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
15AQI (US)
27AQI (US)
30AQI (US)
41AQI (US)
40AQI (US)
26AQI (US)
26AQI (US)
59AQI (US)
51AQI (US)
53AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
31AQI (US)
34AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
31AQI (US)
43AQI (US)
43AQI (US)
34AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
38AQI (US)
53AQI (US)
35AQI (US)
43AQI (US)
23AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
February25AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
December16AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
December12AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
December14AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Murata's annual 2026 AQI (US) (33) shows an average percentage change of 24.1% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (24), 2022 (24), 2023 (27), 2025 (36).