Himi, Toyama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Himi, Toyama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Himi, Toyama, Japan
4 AM3rd Jun 2026
6 PM
3 AM4th Jun 2026
38AQI
10AQI
18AQI
10AQI
In the last 24 hours,
Himi's AQI reached its highest point of 38 at 4 AM during the Day, while the lowest point, 10, was recorded at 10 PM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Himi, Toyama, Japan
15°C10/21°C
17°C13/22°C
14°C11/18°C
13°C10/16°C
14°C8/19°C
16°C10/22°C
17°C13/21°C
17°C13/21°C
15°C11/20°C
15°C12/20°C
17°C11/23°C
17°C13/23°C
20°C13/28°C
21°C16/28°C
19°C15/25°C
17°C15/20°C
17°C15/20°C
18°C15/21°C
18°C16/23°C
19°C15/23°C
20°C16/24°C
21°C18/25°C
20°C18/23°C
18°C13/21°C
18°C12/24°C
22°C16/28°C
21°C16/27°C
20°C17/24°C
18°C16/20°C
19°C16/22°C
44AQI
37AQI
44AQI
36AQI
2026 Days Vs Air Quality
Himi, Toyama, Japan
77%
120
23%
35
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 155 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
Himi, Toyama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
20AQI (US)
18AQI (US)
28AQI (US)
32AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
16AQI (US)
25AQI (US)
20AQI (US)
36AQI (US)
54AQI (US)
48AQI (US)
28AQI (US)
43AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
33AQI (US)
34AQI (US)
42AQI (US)
26AQI (US)
36AQI (US)
32AQI (US)
26AQI (US)
38AQI (US)
40AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
40AQI (US)
44AQI (US)
40AQI (US)
22AQI (US)
21AQI (US)
35AQI (US)
42AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
65AQI (US)
56AQI (US)
46AQI (US)
17AQI (US)
30AQI (US)
28AQI (US)
36AQI (US)
52AQI (US)
36AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
30AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
68AQI (US)
44AQI (US)
60AQI (US)
61AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
47AQI (US)
56AQI (US)
58AQI (US)
64AQI (US)
35AQI (US)
48AQI (US)
60AQI (US)
56AQI (US)
56AQI (US)
56AQI (US)
29AQI (US)
32AQI (US)
62AQI (US)
52AQI (US)
52AQI (US)
76AQI (US)
60AQI (US)
28AQI (US)
22AQI (US)
56AQI (US)
51AQI (US)
63AQI (US)
52AQI (US)
42AQI (US)
19AQI (US)
40AQI (US)
31AQI (US)
13AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
40AQI (US)
29AQI (US)
31AQI (US)
36AQI (US)
41AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
40AQI (US)
42AQI (US)
32AQI (US)
32AQI (US)
44AQI (US)
50AQI (US)
35AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
48AQI (US)
54AQI (US)
52AQI (US)
18AQI (US)
22AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
20AQI (US)
28AQI (US)
28AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
32AQI (US)
79AQI (US)
64AQI (US)
54AQI (US)
47AQI (US)
60AQI (US)
64AQI (US)
70AQI (US)
60AQI (US)
62AQI (US)
56AQI (US)
43AQI (US)
30AQI (US)
26AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
21AQI (US)
20AQI (US)
29AQI (US)
38AQI (US)
51AQI (US)
35AQI (US)
42AQI (US)
26AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Himi's annual 2026 AQI (US) (39) shows an average percentage change of 8.5% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (35), 2022 (37), 2023 (37), 2024 (36), 2025 (41).