Nakamuraminami, Tsuchiura, Ibaraki, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Nakamuraminami, Tsuchiura, Ibaraki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Nakamuraminami, Tsuchiura, Ibaraki, Japan
4 AM16th Aug 2026
6 PM
3 AM17th Aug 2026
25AQI
21AQI
36AQI
21AQI
In the last 24 hours,
Nakamuraminami's AQI reached its highest point of 36 at 1 AM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nakamuraminami, Tsuchiura, Ibaraki, Japan
28°C24/32°C
31°C25/38°C
31°C27/38°C
32°C28/39°C
30°C26/36°C
27°C25/33°C
26°C23/32°C
27°C24/32°C
25°C22/29°C
25°C22/29°C
27°C23/34°C
30°C26/37°C
29°C26/33°C
30°C25/36°C
26°C22/30°C
24°C22/27°C
24°C21/27°C
25°C22/30°C
28°C24/33°C
29°C25/34°C
29°C25/36°C
28°C25/33°C
25°C23/30°C
21°C17/25°C
22°C21/22°C
26°C22/31°C
24°C23/27°C
26°C22/30°C
25°C22/28°C
13°C8/19°C
35AQI
30AQI
37AQI
33AQI
2026 Days Vs Air Quality
Nakamuraminami, Tsuchiura, Ibaraki, Japan
83%
190
17%
39
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 229 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
Nakamuraminami, Tsuchiura, Ibaraki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
13AQI (US)
19AQI (US)
18AQI (US)
26AQI (US)
39AQI (US)
17AQI (US)
32AQI (US)
37AQI (US)
16AQI (US)
24AQI (US)
27AQI (US)
16AQI (US)
40AQI (US)
12AQI (US)
28AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
35AQI (US)
48AQI (US)
19AQI (US)
23AQI (US)
36AQI (US)
34AQI (US)
17AQI (US)
18AQI (US)
38AQI (US)
35AQI (US)
20AQI (US)
26AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
21AQI (US)
39AQI (US)
59AQI (US)
55AQI (US)
12AQI (US)
14AQI (US)
33AQI (US)
42AQI (US)
70AQI (US)
44AQI (US)
41AQI (US)
60AQI (US)
73AQI (US)
60AQI (US)
16AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
12AQI (US)
44AQI (US)
45AQI (US)
34AQI (US)
69AQI (US)
44AQI (US)
58AQI (US)
59AQI (US)
50AQI (US)
39AQI (US)
15AQI (US)
39AQI (US)
59AQI (US)
59AQI (US)
68AQI (US)
40AQI (US)
47AQI (US)
57AQI (US)
57AQI (US)
54AQI (US)
57AQI (US)
39AQI (US)
34AQI (US)
43AQI (US)
51AQI (US)
52AQI (US)
44AQI (US)
51AQI (US)
29AQI (US)
22AQI (US)
48AQI (US)
56AQI (US)
52AQI (US)
27AQI (US)
23AQI (US)
36AQI (US)
48AQI (US)
47AQI (US)
41AQI (US)
25AQI (US)
39AQI (US)
21AQI (US)
26AQI (US)
47AQI (US)
39AQI (US)
30AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
52AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
39AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
31AQI (US)
17AQI (US)
32AQI (US)
31AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
86AQI (US)
69AQI (US)
52AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
44AQI (US)
50AQI (US)
41AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
40AQI (US)
57AQI (US)
15AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
41AQI (US)
24AQI (US)
19AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
59AQI (US)
50AQI (US)
54AQI (US)
81AQI (US)
62AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
53AQI (US)
72AQI (US)
65AQI (US)
35AQI (US)
22AQI (US)
29AQI (US)
25AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
62AQI (US)
38AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
39AQI (US)
47AQI (US)
38AQI (US)
42AQI (US)
26AQI (US)
37AQI (US)
30AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nakamuraminami's annual 2026 AQI (US) (36) shows an average percentage change of -12.1% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (40), 2022 (42), 2023 (42), 2024 (40), 2025 (40).