Sapporo, Hokkaido, 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+
August Air Quality Analysis
Sapporo, Hokkaido, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
56AQILowest AQI recorded on
14th Aug 2024
15AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Sapporo, Hokkaido, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
7 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM6th Aug
42AQI
Avg. Lowest Time
7PM6th Aug
23AQI
In the last 24 hours,
Sapporo's AQI reached its highest point of 42 at 12 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sapporo, Hokkaido, Japan
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025464 AMAQI
8th Jul 2025485 AMAQI
8th Jul 2025486 AMAQI
8th Jul 2025487 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025409 AMAQI
8th Jul 20253910 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20253912 PMAQI
8th Jul 2025431 PMAQI
8th Jul 2025402 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025384 PMAQI
8th Jul 2025355 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025388 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20254210 PMAQI
8th Jul 20254111 PMAQI
9th Jul 20254112 AMAQI
9th Jul 2025431 AMAQI
9th Jul 2025462 AMAQI
9th Jul 2025463 AMAQI
21°C16/27°C
9th Jul 2025474 AMAQI
9th Jul 2025445 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025457 AMAQI
9th Jul 2025458 AMAQI
9th Jul 2025339 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025353 PMAQI
9th Jul 2025314 PMAQI
9th Jul 2025315 PMAQI
9th Jul 2025306 PMAQI
9th Jul 2025307 PMAQI
9th Jul 2025348 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025431 AMAQI
10th Jul 2025452 AMAQI
10th Jul 2025453 AMAQI
21°C16/27°C
10th Jul 2025454 AMAQI
10th Jul 2025445 AMAQI
10th Jul 2025446 AMAQI
10th Jul 2025437 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025299 AMAQI
10th Jul 20252710 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025353 PMAQI
10th Jul 2025344 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025318 PMAQI
10th Jul 2025399 PMAQI
10th Jul 20253910 PMAQI
10th Jul 20253911 PMAQI
11th Jul 20254012 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025443 AMAQI
19°C15/25°C
11th Jul 2025444 AMAQI
11th Jul 2025425 AMAQI
11th Jul 2025436 AMAQI
11th Jul 2025437 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20254010 PMAQI
11th Jul 20254011 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025432 AMAQI
12th Jul 2025433 AMAQI
18°C14/21°C
12th Jul 2025434 AMAQI
12th Jul 2025425 AMAQI
12th Jul 2025426 AMAQI
12th Jul 2025427 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025374 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025419 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254312 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025443 AMAQI
18°C12/24°C
13th Jul 2025424 AMAQI
13th Jul 2025425 AMAQI
13th Jul 2025426 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025399 AMAQI
13th Jul 20253710 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025433 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025458 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254310 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254412 AMAQI
14th Jul 2025441 AMAQI
14th Jul 2025422 AMAQI
14th Jul 2025433 AMAQI
19°C12/26°C
14th Jul 2025434 AMAQI
14th Jul 2025435 AMAQI
14th Jul 2025436 AMAQI
14th Jul 2025437 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253912 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025392 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025419 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025442 AMAQI
15th Jul 2025433 AMAQI
22°C15/27°C
15th Jul 2025444 AMAQI
15th Jul 2025445 AMAQI
15th Jul 2025446 AMAQI
15th Jul 2025447 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025253 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025298 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025391 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025443 AMAQI
23°C20/28°C
16th Jul 2025424 AMAQI
16th Jul 2025415 AMAQI
16th Jul 2025416 AMAQI
16th Jul 2025417 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025289 AMAQI
16th Jul 20251710 AMAQI
16th Jul 20251911 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20253910 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025412 AMAQI
17th Jul 2025413 AMAQI
23°C20/28°C
17th Jul 2025414 AMAQI
17th Jul 2025395 AMAQI
17th Jul 2025396 AMAQI
17th Jul 2025397 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025403 AMAQI
24°C19/31°C
18th Jul 2025414 AMAQI
18th Jul 2025405 AMAQI
18th Jul 2025396 AMAQI
18th Jul 2025397 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025399 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253911 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025433 AMAQI
23°C21/29°C
19th Jul 2025424 AMAQI
19th Jul 2025415 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025403 AMAQI
22°C20/27°C
20th Jul 2025414 AMAQI
20th Jul 2025395 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
23°C20/29°C
21st Jul 2025394 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025403 AMAQI
24°C20/30°C
22nd Jul 2025404 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025379 PMAQI
22nd Jul 20253710 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025413 AMAQI
25°C20/31°C
23rd Jul 2025414 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025416 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
25°C20/32°C
24th Jul 2025404 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025358 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025393 AMAQI
25°C20/32°C
25th Jul 2025394 AMAQI
25th Jul 2025395 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253511 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI
25°C20/32°C
26th Jul 2025384 AMAQI
26th Jul 2025395 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025359 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025403 AMAQI
22°C20/25°C
27th Jul 2025394 AMAQI
27th Jul 2025395 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025397 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025412 AMAQI
28th Jul 2025413 AMAQI
22°C20/27°C
28th Jul 2025414 AMAQI
28th Jul 2025405 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253510 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025495 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20254111 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025423 AMAQI
22°C20/25°C
29th Jul 2025424 AMAQI
29th Jul 2025425 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025453 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
23°C20/27°C
30th Jul 2025424 AMAQI
30th Jul 2025435 AMAQI
30th Jul 2025436 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025433 AMAQI
24°C20/29°C
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025429 PMAQI
31st Jul 20253710 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025431 AMAQI
1st Aug 2025432 AMAQI
1st Aug 2025443 AMAQI
23°C19/29°C
1st Aug 2025454 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025447 AMAQI
1st Aug 2025468 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025311 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025305 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025393 AMAQI
24°C19/29°C
2nd Aug 2025394 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025339 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252911 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025271 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025273 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025336 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025328 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
23°C20/29°C
3rd Aug 2025374 AMAQI
3rd Aug 2025375 AMAQI
3rd Aug 2025366 AMAQI
3rd Aug 2025357 AMAQI
3rd Aug 2025378 AMAQI
3rd Aug 2025349 AMAQI
3rd Aug 20253810 AMAQI
3rd Aug 20253711 AMAQI
3rd Aug 20254012 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025422 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025375 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025348 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253510 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025351 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025363 AMAQI
24°C20/29°C
4th Aug 2025354 AMAQI
4th Aug 2025365 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025377 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254110 AMAQI
4th Aug 20253511 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025351 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025274 PMAQI
4th Aug 2025275 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025339 PMAQI
4th Aug 20253310 PMAQI
4th Aug 20253611 PMAQI
5th Aug 20253612 AMAQI
5th Aug 2025361 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025363 AMAQI
23°C19/28°C
5th Aug 2025394 AMAQI
5th Aug 2025405 AMAQI
5th Aug 2025386 AMAQI
5th Aug 2025387 AMAQI
5th Aug 2025398 AMAQI
5th Aug 2025329 AMAQI
5th Aug 20253810 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025391 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025413 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025367 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025389 PMAQI
5th Aug 20253510 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20253512 AMAQI
6th Aug 2025411 AMAQI
6th Aug 2025412 AMAQI
6th Aug 2025393 AMAQI
23°C19/27°C
6th Aug 2025404 AMAQI
6th Aug 2025385 AMAQI
6th Aug 2025386 AMAQI
6th Aug 2025377 AMAQI
6th Aug 2025408 AMAQI
6th Aug 2025349 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025302 PMAQI
6th Aug 2025303 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025275 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025237 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253310 PMAQI
6th Aug 20253511 PMAQI
7th Aug 20253612 AMAQI
7th Aug 2025391 AMAQI
7th Aug 2025382 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
41AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM - 7 PM
35AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 41), while the lowest AQI was between 10 AM to 7 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 3 AM
40AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 40), while the lowest AQI was between 8 PM to 8 PM (Avg. 36).
2025 Days Vs Air Quality
Sapporo, Hokkaido, Japan
2025
99%
215
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
215 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Sapporo, Hokkaido, 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.
1st January 2025
30AQI
30AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
28AQI
28AQI
4th January 2025
28AQI
28AQI
5th January 2025
28AQI
28AQI
6th January 2025
32AQI
32AQI
7th January 2025
30AQI
30AQI
8th January 2025
27AQI
27AQI
9th January 2025
29AQI
29AQI
10th January 2025
29AQI
29AQI
11th January 2025
27AQI
27AQI
12th January 2025
33AQI
33AQI
13th January 2025
30AQI
30AQI
14th January 2025
34AQI
34AQI
15th January 2025
35AQI
35AQI
16th January 2025
33AQI
33AQI
17th January 2025
29AQI
29AQI
18th January 2025
29AQI
29AQI
19th January 2025
26AQI
26AQI
20th January 2025
48AQI
48AQI
21st January 2025
43AQI
43AQI
22nd January 2025
47AQI
47AQI
23rd January 2025
45AQI
45AQI
24th January 2025
47AQI
47AQI
25th January 2025
35AQI
35AQI
26th January 2025
34AQI
34AQI
27th January 2025
29AQI
29AQI
28th January 2025
27AQI
27AQI
29th January 2025
27AQI
27AQI
30th January 2025
24AQI
24AQI
31st January 2025
24AQI
24AQI
1st February 2025
26AQI
26AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
32AQI
32AQI
4th February 2025
29AQI
29AQI
5th February 2025
28AQI
28AQI
6th February 2025
27AQI
27AQI
7th February 2025
28AQI
28AQI
8th February 2025
32AQI
32AQI
9th February 2025
27AQI
27AQI
10th February 2025
28AQI
28AQI
11th February 2025
27AQI
27AQI
12th February 2025
35AQI
35AQI
13th February 2025
39AQI
39AQI
14th February 2025
34AQI
34AQI
15th February 2025
43AQI
43AQI
16th February 2025
41AQI
41AQI
17th February 2025
47AQI
47AQI
18th February 2025
30AQI
30AQI
19th February 2025
33AQI
33AQI
20th February 2025
30AQI
30AQI
21st February 2025
26AQI
26AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
25AQI
25AQI
24th February 2025
29AQI
29AQI
25th February 2025
31AQI
31AQI
26th February 2025
37AQI
37AQI
27th February 2025
35AQI
35AQI
28th February 2025
51AQI
51AQI
1st March 2025
41AQI
41AQI
2nd March 2025
40AQI
40AQI
3rd March 2025
35AQI
35AQI
4th March 2025
30AQI
30AQI
5th March 2025
28AQI
28AQI
6th March 2025
27AQI
27AQI
7th March 2025
29AQI
29AQI
8th March 2025
31AQI
31AQI
9th March 2025
39AQI
39AQI
10th March 2025
40AQI
40AQI
11th March 2025
42AQI
42AQI
12th March 2025
56AQI
56AQI
13th March 2025
37AQI
37AQI
14th March 2025
30AQI
30AQI
15th March 2025
27AQI
27AQI
16th March 2025
24AQI
24AQI
17th March 2025
21AQI
21AQI
18th March 2025
24AQI
24AQI
19th March 2025
30AQI
30AQI
20th March 2025
47AQI
47AQI
21st March 2025
43AQI
43AQI
22nd March 2025
36AQI
36AQI
23rd March 2025
32AQI
32AQI
24th March 2025
31AQI
31AQI
25th March 2025
40AQI
40AQI
26th March 2025
31AQI
31AQI
27th March 2025
33AQI
33AQI
28th March 2025
34AQI
34AQI
29th March 2025
27AQI
27AQI
30th March 2025
29AQI
29AQI
31st March 2025
28AQI
28AQI
1st April 2025
33AQI
33AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
26AQI
26AQI
4th April 2025
25AQI
25AQI
5th April 2025
32AQI
32AQI
6th April 2025
33AQI
33AQI
7th April 2025
27AQI
27AQI
8th April 2025
30AQI
30AQI
9th April 2025
32AQI
32AQI
10th April 2025
46AQI
46AQI
11th April 2025
47AQI
47AQI
12th April 2025
47AQI
47AQI
13th April 2025
36AQI
36AQI
14th April 2025
27AQI
27AQI
15th April 2025
22AQI
22AQI
16th April 2025
19AQI
19AQI
17th April 2025
25AQI
25AQI
18th April 2025
28AQI
28AQI
19th April 2025
21AQI
21AQI
20th April 2025
21AQI
21AQI
21st April 2025
19AQI
19AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
18AQI
18AQI
24th April 2025
24AQI
24AQI
25th April 2025
17AQI
17AQI
26th April 2025
33AQI
33AQI
27th April 2025
17AQI
17AQI
28th April 2025
21AQI
21AQI
29th April 2025
16AQI
16AQI
30th April 2025
21AQI
21AQI
1st May 2025
21AQI
21AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
33AQI
33AQI
4th May 2025
33AQI
33AQI
5th May 2025
31AQI
31AQI
6th May 2025
32AQI
32AQI
7th May 2025
31AQI
31AQI
8th May 2025
39AQI
39AQI
9th May 2025
38AQI
38AQI
10th May 2025
27AQI
27AQI
11th May 2025
35AQI
35AQI
12th May 2025
33AQI
33AQI
13th May 2025
36AQI
36AQI
14th May 2025
49AQI
49AQI
15th May 2025
41AQI
41AQI
16th May 2025
50AQI
50AQI
17th May 2025
44AQI
44AQI
18th May 2025
34AQI
34AQI
19th May 2025
47AQI
47AQI
20th May 2025
41AQI
41AQI
21st May 2025
43AQI
43AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
35AQI
35AQI
24th May 2025
32AQI
32AQI
25th May 2025
24AQI
24AQI
26th May 2025
25AQI
25AQI
27th May 2025
30AQI
30AQI
28th May 2025
34AQI
34AQI
29th May 2025
40AQI
40AQI
30th May 2025
40AQI
40AQI
31st May 2025
40AQI
40AQI
1st June 2025
28AQI
28AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
35AQI
35AQI
4th June 2025
26AQI
26AQI
5th June 2025
25AQI
25AQI
6th June 2025
33AQI
33AQI
7th June 2025
42AQI
42AQI
8th June 2025
39AQI
39AQI
9th June 2025
39AQI
39AQI
10th June 2025
50AQI
50AQI
11th June 2025
40AQI
40AQI
12th June 2025
38AQI
38AQI
13th June 2025
42AQI
42AQI
14th June 2025
39AQI
39AQI
15th June 2025
32AQI
32AQI
16th June 2025
33AQI
33AQI
17th June 2025
32AQI
32AQI
18th June 2025
39AQI
39AQI
19th June 2025
39AQI
39AQI
20th June 2025
43AQI
43AQI
21st June 2025
35AQI
35AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
34AQI
34AQI
24th June 2025
37AQI
37AQI
25th June 2025
39AQI
39AQI
26th June 2025
39AQI
39AQI
27th June 2025
34AQI
34AQI
28th June 2025
39AQI
39AQI
29th June 2025
40AQI
40AQI
30th June 2025
43AQI
43AQI
1st July 2025
43AQI
43AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
43AQI
43AQI
4th July 2025
46AQI
46AQI
5th July 2025
39AQI
39AQI
6th July 2025
44AQI
44AQI
7th July 2025
46AQI
46AQI
8th July 2025
42AQI
42AQI
9th July 2025
39AQI
39AQI
10th July 2025
37AQI
37AQI
11th July 2025
36AQI
36AQI
12th July 2025
40AQI
40AQI
13th July 2025
42AQI
42AQI
14th July 2025
40AQI
40AQI
15th July 2025
35AQI
35AQI
16th July 2025
35AQI
35AQI
17th July 2025
42AQI
42AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
34AQI
34AQI
21st July 2025
39AQI
39AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
39AQI
39AQI
24th July 2025
37AQI
37AQI
25th July 2025
38AQI
38AQI
26th July 2025
41AQI
41AQI
27th July 2025
38AQI
38AQI
28th July 2025
43AQI
43AQI
29th July 2025
42AQI
42AQI
30th July 2025
37AQI
37AQI
31st July 2025
37AQI
37AQI
1st August 2025
35AQI
35AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
36AQI
36AQI
4th August 2025
35AQI
35AQI
5th August 2025
38AQI
38AQI
32AQI
33AQI
34AQI
27AQI
36AQI
37AQI
40AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
31
27
1
30
1
30
31
30
31
5
215
2
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
April27AQI
202433AQI
28
3
27
2
29
2
27
3
27
4
29
1
24
7
31
30
30
1
28
2
31
341
25
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
September25AQI
202338AQI
28
3
21
7
16
15
23
7
27
4
30
27
4
31
30
31
27
2
30
1
321
43
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
September30AQI
202234AQI
31
21
3
29
2
21
9
25
6
28
2
22
2
3
28
1
30
1
29
1
31
298
27
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August23AQI
202133AQI
26
5
25
3
28
3
29
1
29
2
29
1
28
3
29
2
30
31
29
1
31
344
21
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
April28AQI
202028AQI
12
1
20
1
18
29
1
31
31
19
31
28
2
27
4
246
9
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
28AQISapporo's annual 2025 AQI (34) shows an average percentage change of 2.5% (worsened AQI) compared to previous years: 2020 (28), 2021 (33), 2022 (34), 2023 (38), 2024 (33).
