Himi, Toyama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
October Air Quality Analysis
Himi, Toyama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Oct 2025
60AQILowest AQI recorded on
21st Oct 2023
20AQISame Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Himi, Toyama, Japan
AQI
Day
Night
.
5 AM5th Oct 2025
5 PM
4 AM6th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM6th Oct
54AQI
Avg. Lowest Time
2PM5th Oct
37AQI
In the last 24 hours,
Himi's AQI reached its highest point of 54 at 1 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Himi, Toyama, Japan
SepOct
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
6th Sep 2025285 AMAQI
6th Sep 2025286 AMAQI
6th Sep 2025277 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025199 AMAQI
6th Sep 20252610 AMAQI
6th Sep 20252811 AMAQI
6th Sep 20252612 PMAQI
6th Sep 2025251 PMAQI
6th Sep 2025222 PMAQI
6th Sep 2025303 PMAQI
6th Sep 2025334 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025316 PMAQI
6th Sep 2025287 PMAQI
6th Sep 2025318 PMAQI
6th Sep 2025289 PMAQI
6th Sep 20252610 PMAQI
6th Sep 20252811 PMAQI
7th Sep 20252612 AMAQI
7th Sep 2025271 AMAQI
7th Sep 2025282 AMAQI
7th Sep 2025273 AMAQI
7th Sep 2025284 AMAQI
24°C20/28°C
7th Sep 2025265 AMAQI
7th Sep 2025276 AMAQI
7th Sep 2025267 AMAQI
7th Sep 2025278 AMAQI
7th Sep 2025299 AMAQI
7th Sep 20253210 AMAQI
7th Sep 20253511 AMAQI
7th Sep 20253312 PMAQI
7th Sep 2025341 PMAQI
7th Sep 2025392 PMAQI
7th Sep 2025393 PMAQI
7th Sep 2025404 PMAQI
7th Sep 2025425 PMAQI
7th Sep 2025376 PMAQI
7th Sep 2025447 PMAQI
7th Sep 2025338 PMAQI
7th Sep 2025329 PMAQI
7th Sep 20253010 PMAQI
7th Sep 20252911 PMAQI
8th Sep 20252812 AMAQI
8th Sep 2025271 AMAQI
8th Sep 2025282 AMAQI
8th Sep 2025283 AMAQI
8th Sep 2025284 AMAQI
26°C21/30°C
8th Sep 2025285 AMAQI
8th Sep 2025276 AMAQI
8th Sep 2025297 AMAQI
8th Sep 2025288 AMAQI
8th Sep 2025319 AMAQI
8th Sep 20252910 AMAQI
8th Sep 20252911 AMAQI
8th Sep 20253912 PMAQI
8th Sep 2025281 PMAQI
8th Sep 2025382 PMAQI
8th Sep 2025393 PMAQI
8th Sep 2025424 PMAQI
8th Sep 2025415 PMAQI
8th Sep 2025376 PMAQI
8th Sep 2025397 PMAQI
8th Sep 2025318 PMAQI
8th Sep 2025339 PMAQI
8th Sep 20253010 PMAQI
8th Sep 20252911 PMAQI
9th Sep 20252812 AMAQI
9th Sep 2025291 AMAQI
9th Sep 2025282 AMAQI
9th Sep 2025293 AMAQI
9th Sep 2025284 AMAQI
25°C24/29°C
9th Sep 2025305 AMAQI
9th Sep 2025316 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254810 AMAQI
9th Sep 20254211 AMAQI
9th Sep 20254412 PMAQI
9th Sep 2025411 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025383 PMAQI
9th Sep 2025464 PMAQI
9th Sep 2025445 PMAQI
9th Sep 2025426 PMAQI
9th Sep 2025507 PMAQI
9th Sep 2025408 PMAQI
9th Sep 2025319 PMAQI
9th Sep 20252910 PMAQI
9th Sep 20253111 PMAQI
10th Sep 20253012 AMAQI
10th Sep 2025291 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025293 AMAQI
10th Sep 2025324 AMAQI
24°C21/29°C
10th Sep 2025335 AMAQI
10th Sep 2025336 AMAQI
10th Sep 2025337 AMAQI
10th Sep 2025338 AMAQI
10th Sep 2025429 AMAQI
10th Sep 20254010 AMAQI
10th Sep 20253911 AMAQI
10th Sep 20254212 PMAQI
10th Sep 2025431 PMAQI
10th Sep 2025282 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025304 PMAQI
10th Sep 2025245 PMAQI
10th Sep 2025346 PMAQI
10th Sep 2025287 PMAQI
10th Sep 2025328 PMAQI
10th Sep 2025309 PMAQI
10th Sep 20253010 PMAQI
10th Sep 20253011 PMAQI
11th Sep 20252912 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025332 AMAQI
11th Sep 2025323 AMAQI
11th Sep 2025324 AMAQI
23°C21/26°C
11th Sep 2025345 AMAQI
11th Sep 2025326 AMAQI
11th Sep 2025337 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025199 AMAQI
11th Sep 20252910 AMAQI
11th Sep 20251911 AMAQI
11th Sep 20252612 PMAQI
11th Sep 2025271 PMAQI
11th Sep 2025282 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025244 PMAQI
11th Sep 2025225 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025267 PMAQI
11th Sep 2025338 PMAQI
11th Sep 2025299 PMAQI
11th Sep 20253210 PMAQI
11th Sep 20252911 PMAQI
12th Sep 20253112 AMAQI
12th Sep 2025341 AMAQI
12th Sep 2025332 AMAQI
12th Sep 2025333 AMAQI
12th Sep 2025344 AMAQI
23°C21/26°C
12th Sep 2025325 AMAQI
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025289 AMAQI
12th Sep 20253110 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20252612 PMAQI
12th Sep 2025241 PMAQI
12th Sep 2025312 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025265 PMAQI
12th Sep 2025296 PMAQI
12th Sep 2025257 PMAQI
12th Sep 2025238 PMAQI
12th Sep 2025249 PMAQI
12th Sep 20252510 PMAQI
12th Sep 20252711 PMAQI
13th Sep 20252812 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025332 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025334 AMAQI
24°C23/26°C
13th Sep 2025355 AMAQI
13th Sep 2025336 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025199 AMAQI
13th Sep 20252110 AMAQI
13th Sep 20252811 AMAQI
13th Sep 20252512 PMAQI
13th Sep 2025231 PMAQI
13th Sep 2025202 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025224 PMAQI
13th Sep 2025195 PMAQI
13th Sep 2025186 PMAQI
13th Sep 2025187 PMAQI
13th Sep 2025248 PMAQI
13th Sep 2025279 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252911 PMAQI
14th Sep 20253212 AMAQI
14th Sep 2025361 AMAQI
14th Sep 2025352 AMAQI
14th Sep 2025343 AMAQI
14th Sep 2025334 AMAQI
25°C22/30°C
14th Sep 2025325 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025239 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20251811 AMAQI
14th Sep 20251912 PMAQI
14th Sep 2025231 PMAQI
14th Sep 2025222 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025265 PMAQI
14th Sep 2025256 PMAQI
14th Sep 2025317 PMAQI
14th Sep 2025308 PMAQI
14th Sep 2025319 PMAQI
14th Sep 20253310 PMAQI
14th Sep 20253111 PMAQI
15th Sep 20253112 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025342 AMAQI
15th Sep 2025343 AMAQI
15th Sep 2025324 AMAQI
24°C23/26°C
15th Sep 2025315 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025329 AMAQI
15th Sep 20252710 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20254012 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025202 PMAQI
15th Sep 2025243 PMAQI
15th Sep 2025214 PMAQI
15th Sep 2025205 PMAQI
15th Sep 2025196 PMAQI
15th Sep 2025197 PMAQI
15th Sep 2025258 PMAQI
15th Sep 2025309 PMAQI
15th Sep 20252910 PMAQI
15th Sep 20253211 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025311 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025334 AMAQI
25°C22/29°C
16th Sep 2025325 AMAQI
16th Sep 2025326 AMAQI
16th Sep 2025337 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025409 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20253612 PMAQI
16th Sep 2025321 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025363 PMAQI
16th Sep 2025384 PMAQI
16th Sep 2025415 PMAQI
16th Sep 2025306 PMAQI
16th Sep 2025327 PMAQI
16th Sep 2025388 PMAQI
16th Sep 2025369 PMAQI
16th Sep 20253610 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253612 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
25°C22/30°C
17th Sep 2025345 AMAQI
17th Sep 2025346 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025449 AMAQI
17th Sep 20255110 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20254612 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025532 PMAQI
17th Sep 2025453 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025465 PMAQI
17th Sep 2025386 PMAQI
17th Sep 2025367 PMAQI
17th Sep 2025378 PMAQI
17th Sep 2025369 PMAQI
17th Sep 20253510 PMAQI
17th Sep 20253611 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025364 AMAQI
26°C23/30°C
18th Sep 2025385 AMAQI
18th Sep 2025376 AMAQI
18th Sep 2025377 AMAQI
18th Sep 2025378 AMAQI
18th Sep 2025279 AMAQI
18th Sep 20252110 AMAQI
18th Sep 20251911 AMAQI
18th Sep 20252112 PMAQI
18th Sep 2025181 PMAQI
18th Sep 2025162 PMAQI
18th Sep 2025173 PMAQI
18th Sep 2025164 PMAQI
18th Sep 2025145 PMAQI
18th Sep 2025146 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025289 PMAQI
18th Sep 20252710 PMAQI
18th Sep 20252811 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025311 AMAQI
19th Sep 2025342 AMAQI
19th Sep 2025343 AMAQI
19th Sep 2025344 AMAQI
22°C21/24°C
19th Sep 2025325 AMAQI
19th Sep 2025336 AMAQI
19th Sep 2025327 AMAQI
19th Sep 2025328 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20251710 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251812 PMAQI
19th Sep 2025181 PMAQI
19th Sep 2025192 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025184 PMAQI
19th Sep 2025185 PMAQI
19th Sep 2025186 PMAQI
19th Sep 2025207 PMAQI
19th Sep 2025248 PMAQI
19th Sep 2025289 PMAQI
19th Sep 20252810 PMAQI
19th Sep 20252811 PMAQI
20th Sep 20253212 AMAQI
20th Sep 2025311 AMAQI
20th Sep 2025322 AMAQI
20th Sep 2025323 AMAQI
20th Sep 2025324 AMAQI
21°C20/23°C
20th Sep 2025295 AMAQI
20th Sep 2025296 AMAQI
20th Sep 2025297 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20252711 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025231 PMAQI
20th Sep 2025172 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025224 PMAQI
20th Sep 2025215 PMAQI
20th Sep 2025216 PMAQI
20th Sep 2025287 PMAQI
20th Sep 2025358 PMAQI
20th Sep 2025309 PMAQI
20th Sep 20252510 PMAQI
20th Sep 20252411 PMAQI
21st Sep 20252512 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025292 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025304 AMAQI
22°C20/26°C
21st Sep 2025295 AMAQI
21st Sep 2025296 AMAQI
21st Sep 2025297 AMAQI
21st Sep 2025288 AMAQI
21st Sep 2025179 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251511 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025173 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025175 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025187 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025259 PMAQI
21st Sep 20252510 PMAQI
21st Sep 20252411 PMAQI
22nd Sep 20252312 AMAQI
22nd Sep 2025251 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
21°C18/23°C
22nd Sep 2025265 AMAQI
22nd Sep 2025266 AMAQI
22nd Sep 2025257 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252112 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025182 PMAQI
22nd Sep 2025173 PMAQI
22nd Sep 2025184 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025206 PMAQI
22nd Sep 2025217 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025279 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025272 AMAQI
23rd Sep 2025263 AMAQI
23rd Sep 2025264 AMAQI
20°C17/23°C
23rd Sep 2025245 AMAQI
23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20253410 AMAQI
23rd Sep 20254311 AMAQI
23rd Sep 20254012 PMAQI
23rd Sep 2025391 PMAQI
23rd Sep 2025392 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025354 PMAQI
23rd Sep 2025375 PMAQI
23rd Sep 2025356 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025398 PMAQI
23rd Sep 2025359 PMAQI
23rd Sep 20253110 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253312 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025272 AMAQI
24th Sep 2025263 AMAQI
24th Sep 2025274 AMAQI
21°C19/25°C
24th Sep 2025285 AMAQI
24th Sep 2025296 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025409 AMAQI
24th Sep 20254310 AMAQI
24th Sep 20254411 AMAQI
24th Sep 20253812 PMAQI
24th Sep 2025351 PMAQI
24th Sep 2025372 PMAQI
24th Sep 2025403 PMAQI
24th Sep 2025424 PMAQI
24th Sep 2025425 PMAQI
24th Sep 2025396 PMAQI
24th Sep 2025407 PMAQI
24th Sep 2025438 PMAQI
24th Sep 2025419 PMAQI
24th Sep 20253910 PMAQI
24th Sep 20254011 PMAQI
25th Sep 20254012 AMAQI
25th Sep 2025321 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025294 AMAQI
22°C19/26°C
25th Sep 2025305 AMAQI
25th Sep 2025306 AMAQI
25th Sep 2025307 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025339 AMAQI
25th Sep 20253210 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252312 PMAQI
25th Sep 2025251 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025303 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025295 PMAQI
25th Sep 2025276 PMAQI
25th Sep 2025257 PMAQI
25th Sep 2025238 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20251910 PMAQI
25th Sep 20251411 PMAQI
26th Sep 20251612 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025242 AMAQI
26th Sep 2025203 AMAQI
26th Sep 2025204 AMAQI
22°C20/25°C
26th Sep 2025235 AMAQI
26th Sep 2025246 AMAQI
26th Sep 2025297 AMAQI
26th Sep 2025268 AMAQI
26th Sep 2025239 AMAQI
26th Sep 20252410 AMAQI
26th Sep 20252811 AMAQI
26th Sep 20253312 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025352 PMAQI
26th Sep 2025343 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025345 PMAQI
26th Sep 2025356 PMAQI
26th Sep 2025337 PMAQI
26th Sep 2025308 PMAQI
26th Sep 2025259 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20253211 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025381 AMAQI
27th Sep 2025362 AMAQI
27th Sep 2025363 AMAQI
27th Sep 2025354 AMAQI
22°C19/26°C
27th Sep 2025315 AMAQI
27th Sep 2025356 AMAQI
27th Sep 2025347 AMAQI
27th Sep 2025438 AMAQI
27th Sep 2025389 AMAQI
27th Sep 20253010 AMAQI
27th Sep 20253511 AMAQI
27th Sep 20253812 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025274 PMAQI
27th Sep 2025295 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025297 PMAQI
27th Sep 2025328 PMAQI
27th Sep 2025319 PMAQI
27th Sep 20253510 PMAQI
27th Sep 20253611 PMAQI
28th Sep 20252712 AMAQI
28th Sep 2025291 AMAQI
28th Sep 2025302 AMAQI
28th Sep 2025303 AMAQI
28th Sep 2025244 AMAQI
20°C18/23°C
28th Sep 2025265 AMAQI
28th Sep 2025326 AMAQI
28th Sep 2025277 AMAQI
28th Sep 2025248 AMAQI
28th Sep 2025279 AMAQI
28th Sep 20252710 AMAQI
28th Sep 20252511 AMAQI
28th Sep 20252312 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025302 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025274 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025296 PMAQI
28th Sep 2025247 PMAQI
28th Sep 2025298 PMAQI
28th Sep 2025329 PMAQI
28th Sep 20253210 PMAQI
28th Sep 20253011 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025271 AMAQI
29th Sep 2025272 AMAQI
29th Sep 2025383 AMAQI
29th Sep 2025414 AMAQI
22°C18/25°C
29th Sep 2025345 AMAQI
29th Sep 2025306 AMAQI
29th Sep 2025207 AMAQI
29th Sep 2025188 AMAQI
29th Sep 2025149 AMAQI
29th Sep 20252010 AMAQI
29th Sep 20252011 AMAQI
29th Sep 20252112 PMAQI
29th Sep 2025201 PMAQI
29th Sep 2025152 PMAQI
29th Sep 2025183 PMAQI
29th Sep 2025154 PMAQI
29th Sep 2025185 PMAQI
29th Sep 2025216 PMAQI
29th Sep 2025137 PMAQI
29th Sep 2025118 PMAQI
29th Sep 2025249 PMAQI
29th Sep 20251610 PMAQI
29th Sep 20251511 PMAQI
30th Sep 20251212 AMAQI
30th Sep 2025121 AMAQI
30th Sep 2025132 AMAQI
30th Sep 2025233 AMAQI
30th Sep 2025274 AMAQI
21°C19/23°C
30th Sep 2025245 AMAQI
30th Sep 2025246 AMAQI
30th Sep 2025127 AMAQI
30th Sep 2025168 AMAQI
30th Sep 2025219 AMAQI
30th Sep 20252710 AMAQI
30th Sep 20253111 AMAQI
30th Sep 20252312 PMAQI
30th Sep 2025201 PMAQI
30th Sep 2025212 PMAQI
30th Sep 2025233 PMAQI
30th Sep 2025214 PMAQI
30th Sep 2025235 PMAQI
30th Sep 2025186 PMAQI
30th Sep 2025207 PMAQI
30th Sep 2025188 PMAQI
30th Sep 2025359 PMAQI
30th Sep 20252410 PMAQI
30th Sep 20251911 PMAQI
1st Oct 20251812 AMAQI
1st Oct 2025181 AMAQI
1st Oct 2025212 AMAQI
1st Oct 2025193 AMAQI
1st Oct 2025174 AMAQI
20°C18/23°C
1st Oct 2025165 AMAQI
1st Oct 2025226 AMAQI
1st Oct 2025257 AMAQI
1st Oct 2025258 AMAQI
1st Oct 2025269 AMAQI
1st Oct 20252710 AMAQI
1st Oct 20253311 AMAQI
1st Oct 20253112 PMAQI
1st Oct 2025301 PMAQI
1st Oct 2025252 PMAQI
1st Oct 2025283 PMAQI
1st Oct 2025324 PMAQI
1st Oct 2025325 PMAQI
1st Oct 2025316 PMAQI
1st Oct 2025287 PMAQI
1st Oct 2025308 PMAQI
1st Oct 2025359 PMAQI
1st Oct 20253110 PMAQI
1st Oct 20253111 PMAQI
2nd Oct 20253012 AMAQI
2nd Oct 2025331 AMAQI
2nd Oct 2025422 AMAQI
2nd Oct 2025473 AMAQI
2nd Oct 2025484 AMAQI
20°C18/24°C
2nd Oct 2025435 AMAQI
2nd Oct 2025466 AMAQI
2nd Oct 2025467 AMAQI
2nd Oct 2025448 AMAQI
2nd Oct 2025499 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255712 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025622 PMAQI
2nd Oct 2025623 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025465 PMAQI
2nd Oct 2025446 PMAQI
2nd Oct 2025427 PMAQI
2nd Oct 2025398 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20255510 PMAQI
2nd Oct 20255711 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025551 AMAQI
3rd Oct 2025512 AMAQI
3rd Oct 2025483 AMAQI
3rd Oct 2025554 AMAQI
19°C16/23°C
3rd Oct 2025575 AMAQI
3rd Oct 2025586 AMAQI
3rd Oct 2025597 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025559 AMAQI
3rd Oct 20254710 AMAQI
3rd Oct 20255511 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025462 PMAQI
3rd Oct 2025513 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025557 PMAQI
3rd Oct 2025498 PMAQI
3rd Oct 2025459 PMAQI
3rd Oct 20254010 PMAQI
3rd Oct 20256011 PMAQI
4th Oct 20256112 AMAQI
4th Oct 2025661 AMAQI
4th Oct 2025692 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025664 AMAQI
21°C19/23°C
4th Oct 2025725 AMAQI
4th Oct 2025746 AMAQI
4th Oct 2025747 AMAQI
4th Oct 2025658 AMAQI
4th Oct 2025579 AMAQI
4th Oct 20254610 AMAQI
4th Oct 20254811 AMAQI
4th Oct 20254712 PMAQI
4th Oct 2025471 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025593 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025535 PMAQI
4th Oct 2025566 PMAQI
4th Oct 2025537 PMAQI
4th Oct 2025548 PMAQI
4th Oct 2025489 PMAQI
4th Oct 20255310 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20254512 AMAQI
5th Oct 2025461 AMAQI
5th Oct 2025502 AMAQI
5th Oct 2025503 AMAQI
5th Oct 2025464 AMAQI
20°C19/22°C
5th Oct 2025535 AMAQI
5th Oct 2025536 AMAQI
5th Oct 2025467 AMAQI
5th Oct 2025458 AMAQI
5th Oct 2025469 AMAQI
5th Oct 20254210 AMAQI
5th Oct 20254411 AMAQI
5th Oct 20254112 PMAQI
5th Oct 2025401 PMAQI
5th Oct 2025372 PMAQI
5th Oct 2025433 PMAQI
5th Oct 2025424 PMAQI
5th Oct 2025455 PMAQI
5th Oct 2025426 PMAQI
5th Oct 2025487 PMAQI
5th Oct 2025508 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20254110 PMAQI
5th Oct 20253811 PMAQI
6th Oct 20254012 AMAQI
6th Oct 2025541 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
33AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 33), while the lowest AQI was between 9 AM to 9 AM (Avg. 31).
Night time
Avg. Highest Time
1 AM - 4 AM
33AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 33), while the lowest AQI was between 12 AM to 12 AM (Avg. 31).
2025 Days Vs Air Quality
Himi, Toyama, Japan
2025
82%
227
18%
50
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Good
227 DaysModerate
50 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 278 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 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
31AQI
31AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
29AQI
29AQI
4th January 2025
27AQI
27AQI
5th January 2025
27AQI
27AQI
6th January 2025
30AQI
30AQI
7th January 2025
30AQI
30AQI
8th January 2025
29AQI
29AQI
9th January 2025
30AQI
30AQI
10th January 2025
27AQI
27AQI
11th January 2025
28AQI
28AQI
12th January 2025
27AQI
27AQI
13th January 2025
28AQI
28AQI
14th January 2025
32AQI
32AQI
15th January 2025
28AQI
28AQI
16th January 2025
28AQI
28AQI
17th January 2025
28AQI
28AQI
18th January 2025
29AQI
29AQI
19th January 2025
30AQI
30AQI
20th January 2025
35AQI
35AQI
21st January 2025
39AQI
39AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
49AQI
49AQI
24th January 2025
39AQI
39AQI
25th January 2025
38AQI
38AQI
26th January 2025
31AQI
31AQI
27th January 2025
28AQI
28AQI
28th January 2025
31AQI
31AQI
29th January 2025
29AQI
29AQI
30th January 2025
31AQI
31AQI
31st January 2025
29AQI
29AQI
1st February 2025
38AQI
38AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
36AQI
36AQI
4th February 2025
32AQI
32AQI
5th February 2025
33AQI
33AQI
6th February 2025
33AQI
33AQI
7th February 2025
34AQI
34AQI
8th February 2025
32AQI
32AQI
9th February 2025
31AQI
31AQI
10th February 2025
28AQI
28AQI
11th February 2025
30AQI
30AQI
12th February 2025
30AQI
30AQI
13th February 2025
33AQI
33AQI
14th February 2025
35AQI
35AQI
15th February 2025
31AQI
31AQI
16th February 2025
35AQI
35AQI
17th February 2025
39AQI
39AQI
18th February 2025
31AQI
31AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
33AQI
33AQI
26th February 2025
46AQI
46AQI
27th February 2025
50AQI
50AQI
28th February 2025
52AQI
52AQI
1st March 2025
51AQI
51AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
42AQI
42AQI
4th March 2025
40AQI
40AQI
5th March 2025
29AQI
29AQI
6th March 2025
33AQI
33AQI
7th March 2025
34AQI
34AQI
8th March 2025
37AQI
37AQI
9th March 2025
35AQI
35AQI
10th March 2025
40AQI
40AQI
11th March 2025
39AQI
39AQI
12th March 2025
36AQI
36AQI
13th March 2025
49AQI
49AQI
14th March 2025
37AQI
37AQI
15th March 2025
39AQI
39AQI
16th March 2025
24AQI
24AQI
17th March 2025
26AQI
26AQI
18th March 2025
28AQI
28AQI
19th March 2025
23AQI
23AQI
20th March 2025
36AQI
36AQI
21st March 2025
51AQI
51AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
62AQI
62AQI
24th March 2025
58AQI
58AQI
25th March 2025
75AQI
75AQI
26th March 2025
69AQI
69AQI
27th March 2025
70AQI
70AQI
28th March 2025
54AQI
54AQI
29th March 2025
41AQI
41AQI
30th March 2025
34AQI
34AQI
31st March 2025
35AQI
35AQI
1st April 2025
32AQI
32AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
22AQI
22AQI
4th April 2025
24AQI
24AQI
5th April 2025
31AQI
31AQI
6th April 2025
34AQI
34AQI
7th April 2025
34AQI
34AQI
8th April 2025
42AQI
42AQI
9th April 2025
30AQI
30AQI
10th April 2025
41AQI
41AQI
11th April 2025
46AQI
46AQI
12th April 2025
40AQI
40AQI
13th April 2025
32AQI
32AQI
14th April 2025
36AQI
36AQI
15th April 2025
24AQI
24AQI
16th April 2025
39AQI
39AQI
17th April 2025
40AQI
40AQI
18th April 2025
52AQI
52AQI
19th April 2025
53AQI
53AQI
20th April 2025
42AQI
42AQI
21st April 2025
39AQI
39AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
29AQI
29AQI
24th April 2025
23AQI
23AQI
25th April 2025
34AQI
34AQI
26th April 2025
46AQI
46AQI
27th April 2025
43AQI
43AQI
28th April 2025
43AQI
43AQI
29th April 2025
46AQI
46AQI
30th April 2025
50AQI
50AQI
1st May 2025
50AQI
50AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
37AQI
37AQI
4th May 2025
34AQI
34AQI
5th May 2025
37AQI
37AQI
6th May 2025
33AQI
33AQI
7th May 2025
28AQI
28AQI
8th May 2025
29AQI
29AQI
9th May 2025
34AQI
34AQI
10th May 2025
30AQI
30AQI
11th May 2025
25AQI
25AQI
12th May 2025
43AQI
43AQI
13th May 2025
47AQI
47AQI
14th May 2025
53AQI
53AQI
15th May 2025
55AQI
55AQI
16th May 2025
57AQI
57AQI
17th May 2025
44AQI
44AQI
18th May 2025
50AQI
50AQI
19th May 2025
48AQI
48AQI
20th May 2025
58AQI
58AQI
21st May 2025
63AQI
63AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
47AQI
47AQI
24th May 2025
41AQI
41AQI
25th May 2025
34AQI
34AQI
26th May 2025
33AQI
33AQI
27th May 2025
35AQI
35AQI
28th May 2025
34AQI
34AQI
29th May 2025
37AQI
37AQI
30th May 2025
36AQI
36AQI
31st May 2025
30AQI
30AQI
1st June 2025
35AQI
35AQI
2nd June 2025
44AQI
44AQI
3rd June 2025
44AQI
44AQI
4th June 2025
42AQI
42AQI
5th June 2025
42AQI
42AQI
6th June 2025
47AQI
47AQI
7th June 2025
51AQI
51AQI
8th June 2025
54AQI
54AQI
9th June 2025
63AQI
63AQI
10th June 2025
60AQI
60AQI
11th June 2025
48AQI
48AQI
12th June 2025
49AQI
49AQI
13th June 2025
41AQI
41AQI
14th June 2025
40AQI
40AQI
15th June 2025
27AQI
27AQI
16th June 2025
37AQI
37AQI
17th June 2025
33AQI
33AQI
18th June 2025
41AQI
41AQI
19th June 2025
48AQI
48AQI
20th June 2025
53AQI
53AQI
21st June 2025
57AQI
57AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
44AQI
44AQI
24th June 2025
45AQI
45AQI
25th June 2025
45AQI
45AQI
26th June 2025
42AQI
42AQI
27th June 2025
54AQI
54AQI
28th June 2025
40AQI
40AQI
29th June 2025
44AQI
44AQI
30th June 2025
52AQI
52AQI
1st July 2025
53AQI
53AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
76AQI
76AQI
4th July 2025
79AQI
79AQI
5th July 2025
71AQI
71AQI
6th July 2025
59AQI
59AQI
7th July 2025
61AQI
61AQI
8th July 2025
57AQI
57AQI
9th July 2025
57AQI
57AQI
10th July 2025
49AQI
49AQI
11th July 2025
51AQI
51AQI
12th July 2025
48AQI
48AQI
13th July 2025
50AQI
50AQI
14th July 2025
51AQI
51AQI
15th July 2025
38AQI
38AQI
16th July 2025
46AQI
46AQI
17th July 2025
34AQI
34AQI
18th July 2025
35AQI
35AQI
19th July 2025
34AQI
34AQI
20th July 2025
34AQI
34AQI
21st July 2025
35AQI
35AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
45AQI
45AQI
24th July 2025
49AQI
49AQI
25th July 2025
51AQI
51AQI
26th July 2025
46AQI
46AQI
27th July 2025
38AQI
38AQI
28th July 2025
41AQI
41AQI
29th July 2025
38AQI
38AQI
30th July 2025
38AQI
38AQI
31st July 2025
46AQI
46AQI
1st August 2025
48AQI
48AQI
2nd August 2025
43AQI
43AQI
3rd August 2025
45AQI
45AQI
4th August 2025
54AQI
54AQI
5th August 2025
50AQI
50AQI
6th August 2025
45AQI
45AQI
7th August 2025
40AQI
40AQI
8th August 2025
37AQI
37AQI
9th August 2025
35AQI
35AQI
10th August 2025
33AQI
33AQI
11th August 2025
30AQI
30AQI
12th August 2025
31AQI
31AQI
13th August 2025
32AQI
32AQI
14th August 2025
34AQI
34AQI
15th August 2025
36AQI
36AQI
16th August 2025
36AQI
36AQI
17th August 2025
39AQI
39AQI
18th August 2025
42AQI
42AQI
19th August 2025
48AQI
48AQI
20th August 2025
51AQI
51AQI
21st August 2025
52AQI
52AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
53AQI
53AQI
24th August 2025
55AQI
55AQI
25th August 2025
55AQI
55AQI
26th August 2025
56AQI
56AQI
27th August 2025
50AQI
50AQI
28th August 2025
45AQI
45AQI
29th August 2025
51AQI
51AQI
30th August 2025
50AQI
50AQI
31st August 2025
50AQI
50AQI
1st September 2025
44AQI
44AQI
2nd September 2025
40AQI
40AQI
3rd September 2025
35AQI
35AQI
4th September 2025
34AQI
34AQI
5th September 2025
26AQI
26AQI
6th September 2025
28AQI
28AQI
7th September 2025
32AQI
32AQI
8th September 2025
32AQI
32AQI
9th September 2025
36AQI
36AQI
10th September 2025
32AQI
32AQI
11th September 2025
29AQI
29AQI
12th September 2025
29AQI
29AQI
13th September 2025
27AQI
27AQI
14th September 2025
29AQI
29AQI
15th September 2025
29AQI
29AQI
16th September 2025
35AQI
35AQI
17th September 2025
39AQI
39AQI
18th September 2025
26AQI
26AQI
19th September 2025
26AQI
26AQI
20th September 2025
27AQI
27AQI
21st September 2025
23AQI
23AQI
22nd September 2025
23AQI
23AQI
23rd September 2025
32AQI
32AQI
24th September 2025
36AQI
36AQI
25th September 2025
27AQI
27AQI
26th September 2025
26AQI
26AQI
27th September 2025
34AQI
34AQI
28th September 2025
30AQI
30AQI
29th September 2025
23AQI
23AQI
30th September 2025
20AQI
20AQI
1st October 2025
25AQI
25AQI
2nd October 2025
46AQI
46AQI
3rd October 2025
54AQI
54AQI
4th October 2025
60AQI
60AQI
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
31AQI
34AQI
43AQI
37AQI
41AQI
46AQI
49AQI
44AQI
30AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
31
27
1
21
10
28
2
26
5
21
9
19
12
22
9
30
2
2
227
50
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
September30AQI
202436AQI
31
29
26
5
17
13
26
5
17
13
30
1
30
1
30
31
28
2
31
326
40
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December27AQI
202337AQI
31
28
22
9
21
9
22
9
25
5
28
3
31
29
1
31
26
3
30
1
324
40
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
January29AQI
202237AQI
30
1
22
1
24
7
21
8
16
15
25
5
21
3
1
28
1
31
29
1
31
279
42
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August26AQI
202135AQI
28
3
22
6
26
3
18
3
27
4
23
7
31
26
5
30
31
29
1
31
322
32
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January27AQI
202031AQI
12
1
20
1
18
27
3
30
1
21
8
2
19
30
1
27
3
31
235
18
2
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
31AQIHimi's annual 2025 AQI (40) shows an average percentage change of 12.9% (worsened AQI) compared to previous years: 2020 (31), 2021 (35), 2022 (37), 2023 (37), 2024 (36).
