Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tateishi, Iwate, 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

Tateishi, Iwate, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2023
54AQI
Lowest AQI recorded on
2nd Aug 2026
12AQI

Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026

Tateishi, Iwate, Japan

AQI
Day
Night
.

4 AM2nd Aug 2026

6 PM

3 AM3rd Aug 2026

Day time
Avg. Highest Time
9AM2nd Aug

14AQI

Avg. Lowest Time
3PM2nd Aug

11AQI

Night time
Avg. Highest Time
3AM3rd Aug

20AQI

Avg. Lowest Time
8PM2nd Aug

12AQI

In the last 24 hours,

Tateishi's AQI reached its highest point of 20 at 3 AM during the Night, while the lowest point, 11, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tateishi, Iwate, Japan

JulAug
05th - 06th06th - 07th07th - 08th08th - 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
Day
Night
5th Jul 2026224 AMAQI
5th Jul 2026245 AMAQI
5th Jul 2026216 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20261910 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026243 AMAQI

20°C18/22°C

6th Jul 2026234 AMAQI
6th Jul 2026265 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026257 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20263711 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026283 AMAQI

19°C17/21°C

7th Jul 2026254 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026278 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026234 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026256 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026208 PMAQI
7th Jul 2026209 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026263 AMAQI

20°C15/26°C

8th Jul 2026244 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20261410 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20261812 AMAQI
9th Jul 2026141 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026253 AMAQI

20°C17/25°C

9th Jul 2026264 AMAQI
9th Jul 2026255 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026277 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262311 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026256 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026253 AMAQI

22°C17/28°C

10th Jul 2026234 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026303 AMAQI

24°C18/31°C

11th Jul 2026264 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263510 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026293 AMAQI

23°C19/30°C

12th Jul 2026264 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026188 AMAQI
12th Jul 2026289 AMAQI
12th Jul 2026910 AMAQI
12th Jul 2026711 AMAQI
12th Jul 2026812 PMAQI
12th Jul 202681 PMAQI
12th Jul 202682 PMAQI
12th Jul 2026123 PMAQI
12th Jul 2026184 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026227 PMAQI
12th Jul 2026238 PMAQI
12th Jul 2026279 PMAQI
12th Jul 20263610 PMAQI
12th Jul 20263211 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026163 AMAQI

21°C20/22°C

13th Jul 2026124 AMAQI
13th Jul 2026125 AMAQI
13th Jul 202686 AMAQI
13th Jul 2026107 AMAQI
13th Jul 2026138 AMAQI
13th Jul 2026149 AMAQI
13th Jul 20261010 AMAQI
13th Jul 2026911 AMAQI
13th Jul 20261212 PMAQI
13th Jul 2026161 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026234 PMAQI
13th Jul 2026185 PMAQI
13th Jul 202696 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026189 PMAQI
13th Jul 20261810 PMAQI
13th Jul 20262911 PMAQI
14th Jul 20262412 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026283 AMAQI

22°C20/24°C

14th Jul 2026244 AMAQI
14th Jul 2026295 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI

25°C20/31°C

15th Jul 2026264 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262712 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026293 AMAQI

26°C21/32°C

16th Jul 2026274 AMAQI
16th Jul 2026295 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026317 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20264311 AMAQI
16th Jul 20265512 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026442 PMAQI
16th Jul 2026353 PMAQI
16th Jul 2026324 PMAQI
16th Jul 2026365 PMAQI
16th Jul 2026466 PMAQI
16th Jul 2026647 PMAQI
16th Jul 2026688 PMAQI
16th Jul 2026649 PMAQI
16th Jul 20266310 PMAQI
16th Jul 20266111 PMAQI
17th Jul 20266512 AMAQI
17th Jul 2026741 AMAQI
17th Jul 2026712 AMAQI
17th Jul 2026663 AMAQI

27°C21/33°C

17th Jul 2026684 AMAQI
17th Jul 2026665 AMAQI
17th Jul 2026546 AMAQI
17th Jul 2026587 AMAQI
17th Jul 2026648 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20261911 AMAQI
17th Jul 20261012 PMAQI
17th Jul 2026131 PMAQI
17th Jul 2026142 PMAQI
17th Jul 2026183 PMAQI
17th Jul 2026224 PMAQI
17th Jul 2026325 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262610 PMAQI
17th Jul 20262011 PMAQI
18th Jul 20261612 AMAQI
18th Jul 2026121 AMAQI
18th Jul 2026112 AMAQI
18th Jul 2026103 AMAQI

23°C22/24°C

18th Jul 2026164 AMAQI
18th Jul 2026105 AMAQI
18th Jul 2026106 AMAQI
18th Jul 202687 AMAQI
18th Jul 2026108 AMAQI
18th Jul 2026119 AMAQI
18th Jul 20261310 AMAQI
18th Jul 20261211 AMAQI
18th Jul 20261412 PMAQI
18th Jul 2026111 PMAQI
18th Jul 2026112 PMAQI
18th Jul 2026133 PMAQI
18th Jul 2026104 PMAQI
18th Jul 2026125 PMAQI
18th Jul 2026126 PMAQI
18th Jul 2026107 PMAQI
18th Jul 202688 PMAQI
18th Jul 202689 PMAQI
18th Jul 20261010 PMAQI
18th Jul 2026811 PMAQI
19th Jul 20261012 AMAQI
19th Jul 202681 AMAQI
19th Jul 2026102 AMAQI
19th Jul 2026103 AMAQI

22°C22/23°C

19th Jul 2026104 AMAQI
19th Jul 2026105 AMAQI
19th Jul 2026176 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026249 AMAQI
19th Jul 20262410 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026243 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026241 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026243 AMAQI

24°C21/30°C

20th Jul 2026254 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026247 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026269 AMAQI
20th Jul 20262810 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026713 PMAQI
20th Jul 2026744 PMAQI
20th Jul 2026475 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026657 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026709 PMAQI
20th Jul 20266810 PMAQI
20th Jul 20266811 PMAQI
21st Jul 20266812 AMAQI
21st Jul 2026661 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI

26°C22/32°C

21st Jul 2026644 AMAQI
21st Jul 2026625 AMAQI
21st Jul 2026636 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026658 AMAQI
21st Jul 2026729 AMAQI
21st Jul 20267310 AMAQI
21st Jul 20267111 AMAQI
21st Jul 2026471 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026224 PMAQI
21st Jul 2026185 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026787 PMAQI
21st Jul 2026188 PMAQI
21st Jul 2026189 PMAQI
21st Jul 20261910 PMAQI
21st Jul 20261711 PMAQI
22nd Jul 20262012 AMAQI
22nd Jul 2026181 AMAQI
22nd Jul 2026192 AMAQI
22nd Jul 2026173 AMAQI

27°C21/32°C

22nd Jul 2026194 AMAQI
22nd Jul 2026165 AMAQI
22nd Jul 2026186 AMAQI
22nd Jul 2026207 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026309 AMAQI
22nd Jul 20263010 AMAQI
22nd Jul 20263411 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026421 PMAQI
22nd Jul 2026542 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026435 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026288 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262810 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262612 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026282 AMAQI
23rd Jul 2026283 AMAQI

26°C21/32°C

23rd Jul 2026264 AMAQI
23rd Jul 2026245 AMAQI
23rd Jul 2026186 AMAQI
23rd Jul 2026207 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026229 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262211 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026242 PMAQI
23rd Jul 2026213 PMAQI
23rd Jul 2026224 PMAQI
23rd Jul 2026225 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026228 PMAQI
23rd Jul 2026229 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026233 AMAQI

26°C21/32°C

24th Jul 2026214 AMAQI
24th Jul 2026225 AMAQI
24th Jul 2026216 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026242 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026225 PMAQI
24th Jul 2026226 PMAQI
24th Jul 2026227 PMAQI
24th Jul 2026228 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262211 PMAQI
25th Jul 20262412 AMAQI
25th Jul 2026221 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026243 AMAQI

21°C20/22°C

25th Jul 2026244 AMAQI
25th Jul 2026255 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026247 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262610 AMAQI
25th Jul 20262411 AMAQI
25th Jul 20262212 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026224 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262410 PMAQI
25th Jul 20262411 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026181 AMAQI
26th Jul 2026222 AMAQI
26th Jul 2026233 AMAQI

21°C20/22°C

26th Jul 2026224 AMAQI
26th Jul 2026245 AMAQI
26th Jul 2026206 AMAQI
26th Jul 2026187 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026189 AMAQI
26th Jul 20261410 AMAQI
26th Jul 20261711 AMAQI
26th Jul 20261612 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026192 PMAQI
26th Jul 2026223 PMAQI
26th Jul 2026204 PMAQI
26th Jul 2026165 PMAQI
26th Jul 2026166 PMAQI
26th Jul 2026167 PMAQI
26th Jul 2026168 PMAQI
26th Jul 2026189 PMAQI
26th Jul 20261810 PMAQI
26th Jul 20261611 PMAQI
27th Jul 20261612 AMAQI
27th Jul 2026181 AMAQI
27th Jul 2026142 AMAQI
27th Jul 2026183 AMAQI

19°C19/20°C

27th Jul 2026164 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026186 AMAQI
27th Jul 2026167 AMAQI
27th Jul 2026188 AMAQI
27th Jul 2026199 AMAQI
27th Jul 20261810 AMAQI
27th Jul 20261811 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026244 PMAQI
27th Jul 2026225 PMAQI
27th Jul 2026266 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026261 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026243 AMAQI

21°C18/24°C

28th Jul 2026234 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026221 PMAQI
28th Jul 2026242 PMAQI
28th Jul 2026243 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262612 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026222 AMAQI
29th Jul 2026223 AMAQI

20°C16/23°C

29th Jul 2026234 AMAQI
29th Jul 2026245 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262212 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

22°C20/26°C

30th Jul 2026254 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026247 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262410 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262412 PMAQI
30th Jul 2026261 PMAQI
30th Jul 2026222 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026226 PMAQI
30th Jul 2026247 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262411 PMAQI
31st Jul 20262612 AMAQI
31st Jul 2026261 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026273 AMAQI

24°C20/29°C

31st Jul 2026274 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026247 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026229 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262212 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026222 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026224 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026273 AMAQI

22°C20/27°C

1st Aug 2026214 AMAQI
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026227 AMAQI
1st Aug 2026228 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20261810 AMAQI
1st Aug 20261311 AMAQI
1st Aug 20261812 PMAQI
1st Aug 2026171 PMAQI
1st Aug 2026132 PMAQI
1st Aug 2026133 PMAQI
1st Aug 2026144 PMAQI
1st Aug 2026165 PMAQI
1st Aug 2026166 PMAQI
1st Aug 2026147 PMAQI
1st Aug 2026178 PMAQI
1st Aug 2026169 PMAQI
1st Aug 20261610 PMAQI
1st Aug 20261411 PMAQI
2nd Aug 20261412 AMAQI
2nd Aug 2026121 AMAQI
2nd Aug 2026142 AMAQI
2nd Aug 2026123 AMAQI

21°C20/21°C

2nd Aug 2026124 AMAQI
2nd Aug 2026125 AMAQI
2nd Aug 2026126 AMAQI
2nd Aug 2026127 AMAQI
2nd Aug 2026138 AMAQI
2nd Aug 2026149 AMAQI
2nd Aug 20261210 AMAQI
2nd Aug 20261211 AMAQI
2nd Aug 20261112 PMAQI
2nd Aug 2026121 PMAQI
2nd Aug 2026112 PMAQI
2nd Aug 2026113 PMAQI
2nd Aug 2026124 PMAQI
2nd Aug 2026135 PMAQI
2nd Aug 2026136 PMAQI
2nd Aug 2026137 PMAQI
2nd Aug 2026128 PMAQI
2nd Aug 2026139 PMAQI
2nd Aug 20261310 PMAQI
2nd Aug 20261411 PMAQI
3rd Aug 20261412 AMAQI
3rd Aug 2026161 AMAQI
3rd Aug 2026162 AMAQI
3rd Aug 2026203 AMAQI

20°C18/20°C

3rd Aug 2026224 AMAQI
4 AM
3rd Aug 2026295 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262311 AMAQI
11 AM
3rd Aug 20262112 PMAQI
3rd Aug 2026221 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026264 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026226 PMAQI
6 PM
3rd Aug 2026257 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262410 PMAQI
3rd Aug 20262311 PMAQI
11 PM
3 AM

20°C16/25°C

Day time
Avg. Highest Time
5 AM

26AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM - 1 PM

23AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 26), while the lowest AQI was between 12 PM to 1 PM (Avg. 23).
Night time
Avg. Highest Time
7 PM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM

26AQI

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. 28), while the lowest AQI was between 12 AM to 3 AM (Avg. 26).

2026 Days Vs Air Quality

Tateishi, Iwate, Japan

2026

87%

188

13%

27

Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)

Good
188 Days
Moderate
27 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 215 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

Tateishi, Iwate, 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
18AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
24AQI (US)
4th January 2026
19AQI (US)
5th January 2026
21AQI (US)
6th January 2026
20AQI (US)
7th January 2026
22AQI (US)
8th January 2026
20AQI (US)
9th January 2026
18AQI (US)
10th January 2026
24AQI (US)
11th January 2026
22AQI (US)
12th January 2026
17AQI (US)
13th January 2026
16AQI (US)
14th January 2026
14AQI (US)
15th January 2026
21AQI (US)
16th January 2026
28AQI (US)
17th January 2026
39AQI (US)
18th January 2026
19AQI (US)
19th January 2026
31AQI (US)
20th January 2026
24AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
16AQI (US)
23rd January 2026
24AQI (US)
24th January 2026
34AQI (US)
25th January 2026
40AQI (US)
26th January 2026
30AQI (US)
27th January 2026
26AQI (US)
28th January 2026
11AQI (US)
29th January 2026
14AQI (US)
30th January 2026
34AQI (US)
31st January 2026
39AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
32AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
30AQI (US)
5th February 2026
37AQI (US)
6th February 2026
22AQI (US)
7th February 2026
11AQI (US)
8th February 2026
20AQI (US)
9th February 2026
40AQI (US)
10th February 2026
50AQI (US)
11th February 2026
63AQI (US)
12th February 2026
28AQI (US)
13th February 2026
17AQI (US)
14th February 2026
72AQI (US)
15th February 2026
48AQI (US)
16th February 2026
44AQI (US)
17th February 2026
32AQI (US)
18th February 2026
37AQI (US)
19th February 2026
32AQI (US)
20th February 2026
36AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
42AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
40AQI (US)
25th February 2026
44AQI (US)
26th February 2026
44AQI (US)
27th February 2026
42AQI (US)
28th February 2026
12AQI (US)
1st March 2026
23AQI (US)
2nd March 2026
91AQI (US)
3rd March 2026
56AQI (US)
4th March 2026
74AQI (US)
5th March 2026
66AQI (US)
6th March 2026
56AQI (US)
7th March 2026
48AQI (US)
8th March 2026
52AQI (US)
9th March 2026
48AQI (US)
10th March 2026
56AQI (US)
11th March 2026
56AQI (US)
12th March 2026
66AQI (US)
13th March 2026
46AQI (US)
14th March 2026
50AQI (US)
15th March 2026
60AQI (US)
16th March 2026
64AQI (US)
17th March 2026
62AQI (US)
18th March 2026
49AQI (US)
19th March 2026
32AQI (US)
20th March 2026
38AQI (US)
21st March 2026
43AQI (US)
22nd March 2026
37AQI (US)
23rd March 2026
48AQI (US)
24th March 2026
62AQI (US)
25th March 2026
60AQI (US)
26th March 2026
40AQI (US)
27th March 2026
20AQI (US)
28th March 2026
41AQI (US)
29th March 2026
60AQI (US)
30th March 2026
56AQI (US)
31st March 2026
49AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
35AQI (US)
3rd April 2026
50AQI (US)
4th April 2026
39AQI (US)
5th April 2026
32AQI (US)
6th April 2026
18AQI (US)
7th April 2026
23AQI (US)
8th April 2026
23AQI (US)
9th April 2026
34AQI (US)
10th April 2026
45AQI (US)
11th April 2026
36AQI (US)
12th April 2026
30AQI (US)
13th April 2026
31AQI (US)
14th April 2026
37AQI (US)
15th April 2026
42AQI (US)
16th April 2026
32AQI (US)
17th April 2026
38AQI (US)
18th April 2026
36AQI (US)
19th April 2026
35AQI (US)
20th April 2026
36AQI (US)
21st April 2026
48AQI (US)
22nd April 2026
34AQI (US)
23rd April 2026
33AQI (US)
24th April 2026
24AQI (US)
25th April 2026
21AQI (US)
26th April 2026
30AQI (US)
27th April 2026
44AQI (US)
28th April 2026
37AQI (US)
29th April 2026
30AQI (US)
30th April 2026
41AQI (US)
1st May 2026
51AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
38AQI (US)
4th May 2026
27AQI (US)
5th May 2026
26AQI (US)
6th May 2026
32AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
27AQI (US)
10th May 2026
32AQI (US)
11th May 2026
30AQI (US)
12th May 2026
39AQI (US)
13th May 2026
33AQI (US)
14th May 2026
31AQI (US)
15th May 2026
34AQI (US)
16th May 2026
85AQI (US)
17th May 2026
69AQI (US)
18th May 2026
54AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
63AQI (US)
23rd May 2026
56AQI (US)
24th May 2026
59AQI (US)
25th May 2026
50AQI (US)
26th May 2026
40AQI (US)
27th May 2026
25AQI (US)
28th May 2026
22AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
26AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
16AQI (US)
5th June 2026
21AQI (US)
6th June 2026
20AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
22AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
24AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
28AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
22AQI (US)
6th July 2026
24AQI (US)
7th July 2026
24AQI (US)
8th July 2026
24AQI (US)
9th July 2026
24AQI (US)
10th July 2026
27AQI (US)
11th July 2026
30AQI (US)
12th July 2026
22AQI (US)
13th July 2026
18AQI (US)
14th July 2026
27AQI (US)
15th July 2026
26AQI (US)
16th July 2026
40AQI (US)
17th July 2026
42AQI (US)
18th July 2026
11AQI (US)
19th July 2026
20AQI (US)
20th July 2026
43AQI (US)
21st July 2026
48AQI (US)
22nd July 2026
30AQI (US)
23rd July 2026
23AQI (US)
24th July 2026
22AQI (US)
25th July 2026
24AQI (US)
26th July 2026
18AQI (US)
27th July 2026
20AQI (US)
28th July 2026
24AQI (US)
29th July 2026
23AQI (US)
30th July 2026
24AQI (US)
31st July 2026
24AQI (US)
1st August 2026
18AQI (US)
2nd August 2026
12AQI (US)
3rd August 2026
22AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
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

23AQI (US)

37AQI (US)

52AQI (US)

34AQI (US)

41AQI (US)

23AQI (US)

26AQI (US)

17AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202633AQI (US)

31
26
2
15
16
30
22
9
30
31
3
188
27

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202535AQI (US)

31
27
1
28
3
30
29
2
27
3
27
4
31
30
23
8
24
6
28
3
335
30

Highest AQI (US) recorded in

July

46AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

202433AQI (US)

30
28
1
30
1
21
9
27
4
26
4
24
7
31
30
30
1
29
1
31
337
28

Highest AQI (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

December

26AQI (US)

202335AQI (US)

27
3
26
2
27
4
22
8
25
6
27
3
26
5
29
2
30
31
27
2
31
328
35

Highest AQI (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202233AQI (US)

29
20
1
30
1
25
5
27
4
27
3
24
2
28
29
2
28
2
31
300
18

Highest AQI (US) recorded in

April

40AQI (US)

Lowest AQI (US) recorded in

December

26AQI (US)

202130AQI (US)

27
3
25
3
29
2
22
1
29
2
26
4
28
3
30
1
30
31
30
30
1
337
20

Highest AQI (US) recorded in

June

37AQI (US)

Lowest AQI (US) recorded in

October

27AQI (US)

202028AQI (US)

12
1
20
1
18
27
3
31
26
5
19
30
1
25
5
29
2
237
18

Highest AQI (US) recorded in

August

37AQI (US)

Lowest AQI (US) recorded in

July

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI (US)
Least Polluted Year Recorded
2020(Avg.)
28AQI (US)

Tateishi's annual 2026 AQI (US) (33) shows an average percentage change of 2.7% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (30), 2022 (33), 2023 (35), 2024 (33), 2025 (35).