Nishikimachi, Asahikawa, 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
Nishikimachi, Asahikawa, Hokkaido, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2023
55AQILowest AQI recorded on
5th Aug 2023
6AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Nishikimachi, Asahikawa, Hokkaido, Japan
AQI
Day
Night
.
4 AM15th Aug 2026
6 PM
3 AM16th Aug 2026
Day time
Avg. Highest Time
11AM15th Aug
29AQI
Avg. Lowest Time
5PM15th Aug
21AQI
Night time
Avg. Highest Time
10PM15th Aug
27AQI
Avg. Lowest Time
3AM16th Aug
21AQI
In the last 24 hours,
Nishikimachi's AQI reached its highest point of 29 at 11 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nishikimachi, Asahikawa, Hokkaido, Japan
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026294 AMAQI
18th Jul 2026315 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026337 AMAQI
18th Jul 2026338 AMAQI
18th Jul 2026339 AMAQI
18th Jul 20263310 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20262912 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026253 AMAQI
22°C19/26°C
19th Jul 2026214 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026216 AMAQI
19th Jul 2026197 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026179 AMAQI
19th Jul 20261910 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20261412 PMAQI
19th Jul 2026191 PMAQI
19th Jul 2026172 PMAQI
19th Jul 2026143 PMAQI
19th Jul 2026124 PMAQI
19th Jul 2026195 PMAQI
19th Jul 2026196 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026178 PMAQI
19th Jul 2026199 PMAQI
19th Jul 20261610 PMAQI
19th Jul 20261911 PMAQI
20th Jul 20261712 AMAQI
20th Jul 2026171 AMAQI
20th Jul 2026142 AMAQI
20th Jul 2026173 AMAQI
19°C19/20°C
20th Jul 2026124 AMAQI
20th Jul 2026125 AMAQI
20th Jul 2026146 AMAQI
20th Jul 2026177 AMAQI
20th Jul 2026148 AMAQI
20th Jul 2026199 AMAQI
20th Jul 20261910 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20261912 PMAQI
20th Jul 2026171 PMAQI
20th Jul 2026172 PMAQI
20th Jul 2026173 PMAQI
20th Jul 2026174 PMAQI
20th Jul 2026145 PMAQI
20th Jul 2026146 PMAQI
20th Jul 2026147 PMAQI
20th Jul 2026178 PMAQI
20th Jul 2026179 PMAQI
20th Jul 20261710 PMAQI
20th Jul 20261711 PMAQI
21st Jul 20261712 AMAQI
21st Jul 2026191 AMAQI
21st Jul 2026192 AMAQI
21st Jul 2026173 AMAQI
21°C18/26°C
21st Jul 2026174 AMAQI
21st Jul 2026175 AMAQI
21st Jul 2026176 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262311 AMAQI
21st Jul 2026251 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026213 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026717 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026213 AMAQI
22°C18/28°C
22nd Jul 2026214 AMAQI
22nd Jul 2026235 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026274 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026233 AMAQI
20°C16/24°C
23rd Jul 2026234 AMAQI
23rd Jul 2026235 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026295 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026272 AMAQI
24th Jul 2026363 AMAQI
20°C14/28°C
24th Jul 2026314 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026191 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026173 PMAQI
24th Jul 2026194 PMAQI
24th Jul 2026195 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026178 PMAQI
24th Jul 2026199 PMAQI
24th Jul 20261910 PMAQI
24th Jul 20261411 PMAQI
25th Jul 20261612 AMAQI
25th Jul 2026141 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026173 AMAQI
20°C16/25°C
25th Jul 2026144 AMAQI
25th Jul 2026165 AMAQI
25th Jul 2026176 AMAQI
25th Jul 2026197 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20261711 AMAQI
25th Jul 20261712 PMAQI
25th Jul 2026171 PMAQI
25th Jul 2026172 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026174 PMAQI
25th Jul 2026165 PMAQI
25th Jul 2026196 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026198 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20261910 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI
17°C16/18°C
26th Jul 2026194 AMAQI
26th Jul 2026195 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026199 AMAQI
26th Jul 20261910 AMAQI
26th Jul 20261911 AMAQI
26th Jul 20261912 PMAQI
26th Jul 2026191 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026289 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026343 AMAQI
19°C15/24°C
27th Jul 2026334 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026341 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026344 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI
20°C16/24°C
28th Jul 2026234 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026253 AMAQI
20°C14/26°C
29th Jul 2026274 AMAQI
29th Jul 2026255 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026199 PMAQI
29th Jul 20261910 PMAQI
29th Jul 20261911 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026191 AMAQI
30th Jul 2026172 AMAQI
30th Jul 2026173 AMAQI
19°C17/22°C
30th Jul 2026174 AMAQI
30th Jul 2026175 AMAQI
30th Jul 2026196 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026169 AMAQI
30th Jul 20261910 AMAQI
30th Jul 20261711 AMAQI
30th Jul 20261412 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026142 PMAQI
30th Jul 2026193 PMAQI
30th Jul 2026194 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026176 PMAQI
30th Jul 2026177 PMAQI
30th Jul 2026148 PMAQI
30th Jul 2026179 PMAQI
30th Jul 20261410 PMAQI
30th Jul 20261711 PMAQI
31st Jul 20261412 AMAQI
31st Jul 2026171 AMAQI
31st Jul 2026122 AMAQI
31st Jul 2026123 AMAQI
17°C16/19°C
31st Jul 2026124 AMAQI
31st Jul 2026125 AMAQI
31st Jul 2026126 AMAQI
31st Jul 2026147 AMAQI
31st Jul 2026128 AMAQI
31st Jul 2026129 AMAQI
31st Jul 20261210 AMAQI
31st Jul 20261711 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026235 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026211 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026253 AMAQI
17°C16/20°C
1st Aug 2026214 AMAQI
1st Aug 2026175 AMAQI
1st Aug 2026196 AMAQI
1st Aug 2026197 AMAQI
1st Aug 2026178 AMAQI
1st Aug 2026199 AMAQI
1st Aug 20261710 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20261712 PMAQI
1st Aug 2026191 PMAQI
1st Aug 2026192 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20263110 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026273 AMAQI
19°C18/22°C
2nd Aug 2026214 AMAQI
2nd Aug 2026235 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026233 AMAQI
20°C16/26°C
3rd Aug 2026254 AMAQI
3rd Aug 2026255 AMAQI
3rd Aug 2026216 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026313 PMAQI
3rd Aug 2026344 PMAQI
3rd Aug 2026365 PMAQI
3rd Aug 2026346 PMAQI
3rd Aug 2026337 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026312 AMAQI
4th Aug 2026313 AMAQI
20°C14/27°C
4th Aug 2026294 AMAQI
4th Aug 2026295 AMAQI
4th Aug 2026316 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026271 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026273 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
20°C14/28°C
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026273 AMAQI
21°C14/29°C
6th Aug 2026254 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026272 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026312 AMAQI
7th Aug 2026293 AMAQI
22°C15/29°C
7th Aug 2026274 AMAQI
7th Aug 2026315 AMAQI
7th Aug 2026316 AMAQI
7th Aug 2026317 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262912 PMAQI
7th Aug 2026331 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026314 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263112 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026312 AMAQI
8th Aug 2026313 AMAQI
24°C17/31°C
8th Aug 2026314 AMAQI
8th Aug 2026335 AMAQI
8th Aug 2026316 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026319 AMAQI
8th Aug 20263310 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026191 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026233 AMAQI
20°C16/26°C
9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026196 AMAQI
9th Aug 2026177 AMAQI
9th Aug 2026198 AMAQI
9th Aug 2026149 AMAQI
9th Aug 20261410 AMAQI
9th Aug 20261411 AMAQI
9th Aug 20261712 PMAQI
9th Aug 2026171 PMAQI
9th Aug 2026172 PMAQI
9th Aug 2026173 PMAQI
9th Aug 2026124 PMAQI
9th Aug 2026175 PMAQI
9th Aug 2026146 PMAQI
9th Aug 2026147 PMAQI
9th Aug 2026148 PMAQI
9th Aug 2026179 PMAQI
9th Aug 20261710 PMAQI
9th Aug 20261711 PMAQI
10th Aug 20261712 AMAQI
10th Aug 2026141 AMAQI
10th Aug 2026142 AMAQI
10th Aug 2026143 AMAQI
19°C16/23°C
10th Aug 2026144 AMAQI
10th Aug 2026175 AMAQI
10th Aug 2026146 AMAQI
10th Aug 2026177 AMAQI
10th Aug 2026178 AMAQI
10th Aug 2026149 AMAQI
10th Aug 20261210 AMAQI
10th Aug 20261411 AMAQI
10th Aug 20261612 PMAQI
10th Aug 2026191 PMAQI
10th Aug 2026192 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20261912 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026192 AMAQI
11th Aug 2026193 AMAQI
18°C11/25°C
11th Aug 2026194 AMAQI
11th Aug 2026195 AMAQI
11th Aug 2026196 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026198 AMAQI
11th Aug 2026179 AMAQI
11th Aug 20261910 AMAQI
11th Aug 20261911 AMAQI
11th Aug 20261912 PMAQI
11th Aug 2026191 PMAQI
11th Aug 2026142 PMAQI
11th Aug 2026173 PMAQI
11th Aug 2026124 PMAQI
11th Aug 2026175 PMAQI
11th Aug 2026176 PMAQI
11th Aug 2026147 PMAQI
11th Aug 2026178 PMAQI
11th Aug 2026149 PMAQI
11th Aug 20261410 PMAQI
11th Aug 20261211 PMAQI
12th Aug 20261712 AMAQI
12th Aug 2026121 AMAQI
12th Aug 2026122 AMAQI
12th Aug 2026123 AMAQI
19°C11/28°C
12th Aug 2026124 AMAQI
12th Aug 2026125 AMAQI
12th Aug 2026126 AMAQI
12th Aug 2026127 AMAQI
12th Aug 2026128 AMAQI
12th Aug 2026129 AMAQI
12th Aug 20261410 AMAQI
12th Aug 20261911 AMAQI
12th Aug 20261412 PMAQI
12th Aug 2026171 PMAQI
12th Aug 2026172 PMAQI
12th Aug 2026193 PMAQI
12th Aug 2026194 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026173 AMAQI
23°C17/31°C
13th Aug 2026174 AMAQI
13th Aug 2026175 AMAQI
13th Aug 2026196 AMAQI
13th Aug 2026197 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20261712 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026192 PMAQI
13th Aug 2026143 PMAQI
13th Aug 2026194 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026238 PMAQI
13th Aug 2026259 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
23°C18/30°C
14th Aug 2026254 AMAQI
14th Aug 2026255 AMAQI
14th Aug 2026236 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026238 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20262510 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026212 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026234 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026278 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20262311 PMAQI
15th Aug 20262112 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026252 AMAQI
15th Aug 2026233 AMAQI
23°C17/29°C
15th Aug 2026234 AMAQI
15th Aug 2026235 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026278 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262710 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026232 AMAQI
16th Aug 2026213 AMAQI
23°C18/30°C
16th Aug 2026234 AMAQI
4 AM16th Aug 2026235 AMAQI
16th Aug 2026236 AMAQI
16th Aug 2026217 AMAQI
16th Aug 2026218 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262310 AMAQI
16th Aug 20262311 AMAQI
11 AM16th Aug 20262112 PMAQI
16th Aug 2026211 PMAQI
16th Aug 2026212 PMAQI
16th Aug 2026213 PMAQI
16th Aug 2026234 PMAQI
16th Aug 2026235 PMAQI
16th Aug 2026236 PMAQI
6 PM16th Aug 2026217 PMAQI
16th Aug 2026258 PMAQI
16th Aug 2026199 PMAQI
16th Aug 20262110 PMAQI
16th Aug 20262111 PMAQI
11 PM3 AM
22°C17/29°C
Day time
Avg. Highest Time
6 PM
24AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 8 AM
22AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 24), while the lowest AQI was between 4 AM to 8 AM (Avg. 22).
Night time
Avg. Highest Time
7 PM
25AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM
23AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 25), while the lowest AQI was between 12 AM to 3 AM (Avg. 23).
2026 Days Vs Air Quality
Nishikimachi, Asahikawa, Hokkaido, Japan
2026
80%
182
20%
46
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
182 DaysModerate
46 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 228 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
Nishikimachi, Asahikawa, Hokkaido, Japan
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
22AQI (US)
22AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
40AQI (US)
40AQI (US)
4th January 2026
17AQI (US)
17AQI (US)
5th January 2026
22AQI (US)
22AQI (US)
6th January 2026
32AQI (US)
32AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
22AQI (US)
22AQI (US)
10th January 2026
26AQI (US)
26AQI (US)
11th January 2026
25AQI (US)
25AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
28AQI (US)
28AQI (US)
14th January 2026
34AQI (US)
34AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
35AQI (US)
35AQI (US)
17th January 2026
22AQI (US)
22AQI (US)
18th January 2026
42AQI (US)
42AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
31AQI (US)
31AQI (US)
23rd January 2026
46AQI (US)
46AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
22AQI (US)
22AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
47AQI (US)
47AQI (US)
28th January 2026
13AQI (US)
13AQI (US)
29th January 2026
23AQI (US)
23AQI (US)
30th January 2026
55AQI (US)
55AQI (US)
31st January 2026
18AQI (US)
18AQI (US)
1st February 2026
16AQI (US)
16AQI (US)
2nd February 2026
36AQI (US)
36AQI (US)
3rd February 2026
36AQI (US)
36AQI (US)
4th February 2026
30AQI (US)
30AQI (US)
5th February 2026
32AQI (US)
32AQI (US)
6th February 2026
29AQI (US)
29AQI (US)
7th February 2026
21AQI (US)
21AQI (US)
8th February 2026
30AQI (US)
30AQI (US)
9th February 2026
49AQI (US)
49AQI (US)
10th February 2026
58AQI (US)
58AQI (US)
11th February 2026
69AQI (US)
69AQI (US)
12th February 2026
20AQI (US)
20AQI (US)
13th February 2026
23AQI (US)
23AQI (US)
14th February 2026
67AQI (US)
67AQI (US)
15th February 2026
49AQI (US)
49AQI (US)
16th February 2026
17AQI (US)
17AQI (US)
17th February 2026
23AQI (US)
23AQI (US)
18th February 2026
18AQI (US)
18AQI (US)
19th February 2026
37AQI (US)
37AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
55AQI (US)
55AQI (US)
22nd February 2026
53AQI (US)
53AQI (US)
23rd February 2026
26AQI (US)
26AQI (US)
24th February 2026
21AQI (US)
21AQI (US)
25th February 2026
40AQI (US)
40AQI (US)
26th February 2026
57AQI (US)
57AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
49AQI (US)
49AQI (US)
1st March 2026
52AQI (US)
52AQI (US)
2nd March 2026
73AQI (US)
73AQI (US)
3rd March 2026
60AQI (US)
60AQI (US)
4th March 2026
70AQI (US)
70AQI (US)
5th March 2026
69AQI (US)
69AQI (US)
6th March 2026
57AQI (US)
57AQI (US)
7th March 2026
52AQI (US)
52AQI (US)
8th March 2026
60AQI (US)
60AQI (US)
9th March 2026
57AQI (US)
57AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
73AQI (US)
73AQI (US)
13th March 2026
52AQI (US)
52AQI (US)
14th March 2026
50AQI (US)
50AQI (US)
15th March 2026
66AQI (US)
66AQI (US)
16th March 2026
43AQI (US)
43AQI (US)
17th March 2026
49AQI (US)
49AQI (US)
18th March 2026
63AQI (US)
63AQI (US)
19th March 2026
59AQI (US)
59AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
42AQI (US)
42AQI (US)
22nd March 2026
81AQI (US)
81AQI (US)
23rd March 2026
73AQI (US)
73AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
52AQI (US)
52AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
39AQI (US)
39AQI (US)
28th March 2026
54AQI (US)
54AQI (US)
29th March 2026
62AQI (US)
62AQI (US)
30th March 2026
68AQI (US)
68AQI (US)
31st March 2026
71AQI (US)
71AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
42AQI (US)
42AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
58AQI (US)
58AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
21AQI (US)
21AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
48AQI (US)
48AQI (US)
10th April 2026
56AQI (US)
56AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
42AQI (US)
42AQI (US)
15th April 2026
44AQI (US)
44AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
43AQI (US)
43AQI (US)
18th April 2026
39AQI (US)
39AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
46AQI (US)
46AQI (US)
22nd April 2026
28AQI (US)
28AQI (US)
23rd April 2026
15AQI (US)
15AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
53AQI (US)
53AQI (US)
26th April 2026
44AQI (US)
44AQI (US)
27th April 2026
42AQI (US)
42AQI (US)
28th April 2026
30AQI (US)
30AQI (US)
29th April 2026
16AQI (US)
16AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
41AQI (US)
41AQI (US)
2nd May 2026
43AQI (US)
43AQI (US)
3rd May 2026
46AQI (US)
46AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
18AQI (US)
18AQI (US)
6th May 2026
37AQI (US)
37AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
24AQI (US)
24AQI (US)
9th May 2026
22AQI (US)
22AQI (US)
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
37AQI (US)
37AQI (US)
12th May 2026
44AQI (US)
44AQI (US)
13th May 2026
45AQI (US)
45AQI (US)
14th May 2026
37AQI (US)
37AQI (US)
15th May 2026
37AQI (US)
37AQI (US)
16th May 2026
80AQI (US)
80AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
76AQI (US)
76AQI (US)
23rd May 2026
69AQI (US)
69AQI (US)
24th May 2026
69AQI (US)
69AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
23AQI (US)
23AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
23AQI (US)
23AQI (US)
2nd June 2026
47AQI (US)
47AQI (US)
3rd June 2026
52AQI (US)
52AQI (US)
4th June 2026
31AQI (US)
31AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
29AQI (US)
29AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
25AQI (US)
25AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
22AQI (US)
22AQI (US)
17th July 2026
25AQI (US)
25AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
16AQI (US)
16AQI (US)
21st July 2026
23AQI (US)
23AQI (US)
22nd July 2026
24AQI (US)
24AQI (US)
23rd July 2026
25AQI (US)
25AQI (US)
24th July 2026
22AQI (US)
22AQI (US)
25th July 2026
18AQI (US)
18AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
24AQI (US)
24AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
17AQI (US)
17AQI (US)
31st July 2026
18AQI (US)
18AQI (US)
1st August 2026
22AQI (US)
22AQI (US)
2nd August 2026
24AQI (US)
24AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
27AQI (US)
27AQI (US)
5th August 2026
25AQI (US)
25AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
30AQI (US)
30AQI (US)
8th August 2026
28AQI (US)
28AQI (US)
9th August 2026
17AQI (US)
17AQI (US)
10th August 2026
18AQI (US)
18AQI (US)
11th August 2026
17AQI (US)
17AQI (US)
12th August 2026
17AQI (US)
17AQI (US)
13th August 2026
21AQI (US)
21AQI (US)
14th August 2026
25AQI (US)
25AQI (US)
15th August 2026
25AQI (US)
25AQI (US)
16th August 2026
22AQI (US)
22AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
30AQI (US)
37AQI (US)
57AQI (US)
37AQI (US)
44AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
29
2
22
6
8
23
26
4
21
10
29
1
31
16
182
46
Highest AQI (US) recorded in
March57AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202537AQI (US)
22
9
24
4
30
1
30
30
1
28
2
31
31
30
26
5
23
7
30
1
335
30
Highest AQI (US) recorded in
January45AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202435AQI (US)
16
14
19
10
28
3
22
8
26
5
28
2
21
10
31
30
29
2
29
1
24
7
303
62
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202337AQI (US)
18
13
12
16
12
19
20
10
27
4
30
25
6
29
2
30
28
3
22
1
24
7
277
81
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202233AQI (US)
16
5
30
1
21
2
25
6
28
2
18
3
1
26
2
26
5
30
30
1
251
27
Highest AQI (US) recorded in
September37AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202135AQI (US)
24
6
25
3
26
5
28
103
14
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202028AQI (US)
13
21
17
1
28
2
31
29
2
19
31
28
28
3
245
8
Highest AQI (US) recorded in
July34AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
28AQI (US)Nishikimachi's annual 2026 AQI (US) (35) shows an average percentage change of 3.3% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (35), 2022 (33), 2023 (37), 2024 (35), 2025 (37).
