Himi, Toyama, 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
Himi, Toyama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Himi, Toyama, Japan
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
38AQI
29AQI
44AQI
40AQI
In the last 24 hours,
Himi's AQI reached its highest point of 44 at 2 AM during the Night, while the lowest point, 29, was recorded at 7 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Himi, Toyama, Japan
22°C19/26°C
22°C19/26°C
22°C20/25°C
23°C21/27°C
25°C22/29°C
26°C22/30°C
26°C22/31°C
25°C23/29°C
25°C23/28°C
25°C23/27°C
26°C23/30°C
27°C23/33°C
26°C23/30°C
26°C23/29°C
26°C23/31°C
27°C24/32°C
28°C24/32°C
27°C24/32°C
27°C24/32°C
27°C24/31°C
27°C23/32°C
27°C24/31°C
24°C22/26°C
25°C22/29°C
23°C22/26°C
24°C22/28°C
26°C22/30°C
27°C24/30°C
27°C24/30°C
27°C24/32°C
37AQI
32AQI
38AQI
33AQI
2026 Days Vs Air Quality
Himi, Toyama, Japan
82%
176
18%
38
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 214 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)
22AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
44AQI (US)
39AQI (US)
40AQI (US)
44AQI (US)
59AQI (US)
66AQI (US)
58AQI (US)
38AQI (US)
33AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
38AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
29AQI (US)
38AQI (US)
51AQI (US)
35AQI (US)
42AQI (US)
24AQI (US)
33AQI (US)
40AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June24AQI (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) (36) shows an average percentage change of 0.2% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (35), 2022 (37), 2023 (37), 2024 (36), 2025 (41).