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!
March Air Quality Analysis
Nakamuraminami, Tsuchiura, Ibaraki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Mar - 14th Mar 2026
Nakamuraminami, Tsuchiura, Ibaraki, Japan
6 AM13th Mar 2026
5 PM
5 AM14th Mar 2026
62AQI
16AQI
56AQI
12AQI
In the last 24 hours,
Nakamuraminami's AQI reached its highest point of 62 at 9 AM during the Day, while the lowest point, 12, was recorded at 9 PM during the Night between 13th Mar and 14th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Nakamuraminami, Tsuchiura, Ibaraki, Japan
6°C4/8°C
10°C5/14°C
12°C8/17°C
9°C4/11°C
5°C3/8°C
7°C5/11°C
5°C2/10°C
7°C3/10°C
10°C6/14°C
13°C8/16°C
14°C12/18°C
11°C10/13°C
10°C7/12°C
8°C6/13°C
11°C9/14°C
12°C10/17°C
12°C7/16°C
11°C10/11°C
8°C5/10°C
7°C4/11°C
9°C4/14°C
8°C6/10°C
12°C8/15°C
8°C4/12°C
7°C5/9°C
5°C3/9°C
6°C2/11°C
7°C4/11°C
7°C4/10°C
9°C6/13°C
60AQI
36AQI
48AQI
36AQI
2026 Days Vs Air Quality
Nakamuraminami, Tsuchiura, Ibaraki, Japan
84%
61
16%
12
Total number of days with different AQI categories in last 74 days in 2026 (291 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 74 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)
28AQI (US)
39AQI (US)
49AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
January28AQI (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
December46AQI (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 -11.6% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (40), 2022 (42), 2023 (42), 2024 (40), 2025 (40).