Himi, Toyama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Himi, Toyama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Himi, Toyama, Japan
4 AM30th Jul 2026
7 PM
3 AM31st Jul 2026
46AQI
30AQI
50AQI
29AQI
In the last 24 hours,
Himi's AQI reached its highest point of 50 at 8 PM during the Night, while the lowest point, 29, was recorded at 3 AM during the Night between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Himi, Toyama, Japan
20°C19/21°C
21°C18/26°C
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
37AQI
31AQI
36AQI
32AQI
2026 Days Vs Air Quality
Himi, Toyama, Japan
82%
174
18%
38
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 212 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)
29AQI (US)
38AQI (US)
51AQI (US)
35AQI (US)
42AQI (US)
24AQI (US)
33AQI (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).