Tateyama, Chiba, 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+
June Air Quality Analysis
Tateyama, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Jun 2024
66AQILowest AQI recorded on
12th Jun 2023
16AQISame Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Tateyama, Chiba, Japan
AQI
Day
Night
.
4 AM1st Jun 2026
6 PM
3 AM2nd Jun 2026
Day time
Avg. Highest Time
2PM1st Jun
36AQI
Avg. Lowest Time
5PM1st Jun
25AQI
Night time
Avg. Highest Time
12AM2nd Jun
34AQI
Avg. Lowest Time
9PM1st Jun
24AQI
In the last 24 hours,
Tateyama's AQI reached its highest point of 36 at 2 PM during the Day, while the lowest point, 24, was recorded at 9 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Tateyama, Chiba, Japan
MayJun
04th - 05th05th - 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
Day
Night
4th May 2026474 AMAQI
4th May 2026255 AMAQI
4th May 2026256 AMAQI
4th May 2026247 AMAQI
4th May 2026328 AMAQI
4th May 2026409 AMAQI
4th May 20263310 AMAQI
4th May 20263811 AMAQI
4th May 20263212 PMAQI
4th May 2026311 PMAQI
4th May 2026232 PMAQI
4th May 2026243 PMAQI
4th May 2026304 PMAQI
4th May 2026225 PMAQI
4th May 2026206 PMAQI
4th May 2026257 PMAQI
4th May 2026228 PMAQI
4th May 2026269 PMAQI
4th May 20262110 PMAQI
4th May 20262611 PMAQI
5th May 20262312 AMAQI
5th May 2026221 AMAQI
5th May 2026192 AMAQI
5th May 2026183 AMAQI
19°C17/21°C
5th May 2026224 AMAQI
5th May 2026185 AMAQI
5th May 2026146 AMAQI
5th May 2026187 AMAQI
5th May 2026148 AMAQI
5th May 2026209 AMAQI
5th May 20263810 AMAQI
5th May 20263611 AMAQI
5th May 20262412 PMAQI
5th May 2026261 PMAQI
5th May 2026182 PMAQI
5th May 2026213 PMAQI
5th May 2026204 PMAQI
5th May 2026245 PMAQI
5th May 2026266 PMAQI
5th May 2026247 PMAQI
5th May 2026208 PMAQI
5th May 2026229 PMAQI
5th May 20262610 PMAQI
5th May 20262311 PMAQI
6th May 20262412 AMAQI
6th May 2026241 AMAQI
6th May 2026252 AMAQI
6th May 2026243 AMAQI
16°C15/17°C
6th May 2026334 AMAQI
6th May 2026235 AMAQI
6th May 2026256 AMAQI
6th May 2026467 AMAQI
6th May 2026298 AMAQI
6th May 2026459 AMAQI
6th May 20264210 AMAQI
6th May 20264811 AMAQI
6th May 20263812 PMAQI
6th May 2026171 PMAQI
6th May 2026202 PMAQI
6th May 2026203 PMAQI
6th May 2026234 PMAQI
6th May 2026205 PMAQI
6th May 2026246 PMAQI
6th May 2026217 PMAQI
6th May 2026228 PMAQI
6th May 2026289 PMAQI
6th May 20261810 PMAQI
6th May 20261811 PMAQI
7th May 20262812 AMAQI
7th May 2026261 AMAQI
7th May 2026292 AMAQI
7th May 2026323 AMAQI
18°C17/19°C
7th May 2026424 AMAQI
7th May 2026385 AMAQI
7th May 2026216 AMAQI
7th May 2026347 AMAQI
7th May 2026328 AMAQI
7th May 2026409 AMAQI
7th May 20264010 AMAQI
7th May 20263211 AMAQI
7th May 20261812 PMAQI
7th May 2026201 PMAQI
7th May 2026202 PMAQI
7th May 2026163 PMAQI
7th May 2026234 PMAQI
7th May 2026255 PMAQI
7th May 2026246 PMAQI
7th May 2026227 PMAQI
7th May 202688 PMAQI
7th May 2026149 PMAQI
7th May 20261810 PMAQI
7th May 20262811 PMAQI
8th May 20261712 AMAQI
8th May 2026161 AMAQI
8th May 2026222 AMAQI
8th May 2026203 AMAQI
19°C18/19°C
8th May 2026244 AMAQI
8th May 2026305 AMAQI
8th May 2026236 AMAQI
8th May 2026237 AMAQI
8th May 2026198 AMAQI
8th May 2026369 AMAQI
8th May 20264210 AMAQI
8th May 20262711 AMAQI
8th May 20262212 PMAQI
8th May 2026201 PMAQI
8th May 2026162 PMAQI
8th May 2026243 PMAQI
8th May 2026204 PMAQI
8th May 2026105 PMAQI
8th May 2026166 PMAQI
8th May 2026167 PMAQI
8th May 2026218 PMAQI
8th May 2026239 PMAQI
8th May 20262610 PMAQI
8th May 20262411 PMAQI
9th May 20262812 AMAQI
9th May 2026251 AMAQI
9th May 2026242 AMAQI
9th May 2026263 AMAQI
19°C18/20°C
9th May 2026424 AMAQI
9th May 2026325 AMAQI
9th May 2026196 AMAQI
9th May 2026227 AMAQI
9th May 2026268 AMAQI
9th May 2026449 AMAQI
9th May 20265810 AMAQI
9th May 20264211 AMAQI
9th May 20262012 PMAQI
9th May 2026221 PMAQI
9th May 2026202 PMAQI
9th May 2026193 PMAQI
9th May 2026214 PMAQI
9th May 2026255 PMAQI
9th May 2026226 PMAQI
9th May 2026207 PMAQI
9th May 2026178 PMAQI
9th May 2026199 PMAQI
9th May 20262010 PMAQI
9th May 20262011 PMAQI
10th May 20262812 AMAQI
10th May 2026241 AMAQI
10th May 2026332 AMAQI
10th May 2026263 AMAQI
18°C17/20°C
10th May 2026474 AMAQI
10th May 2026525 AMAQI
10th May 2026146 AMAQI
10th May 202687 AMAQI
10th May 2026148 AMAQI
10th May 2026449 AMAQI
10th May 20264010 AMAQI
10th May 20263411 AMAQI
10th May 20262112 PMAQI
10th May 2026191 PMAQI
10th May 2026192 PMAQI
10th May 2026223 PMAQI
10th May 2026214 PMAQI
10th May 2026215 PMAQI
10th May 2026176 PMAQI
10th May 2026237 PMAQI
10th May 2026298 PMAQI
10th May 2026259 PMAQI
10th May 20262110 PMAQI
10th May 20262211 PMAQI
11th May 20262012 AMAQI
11th May 2026261 AMAQI
11th May 2026282 AMAQI
11th May 2026203 AMAQI
18°C16/19°C
11th May 2026424 AMAQI
11th May 2026145 AMAQI
11th May 2026226 AMAQI
11th May 2026297 AMAQI
11th May 2026368 AMAQI
11th May 2026389 AMAQI
11th May 20265310 AMAQI
11th May 20264811 AMAQI
11th May 20261012 PMAQI
11th May 2026141 PMAQI
11th May 2026212 PMAQI
11th May 2026223 PMAQI
11th May 2026184 PMAQI
11th May 2026245 PMAQI
11th May 2026186 PMAQI
11th May 2026227 PMAQI
11th May 2026198 PMAQI
11th May 2026149 PMAQI
11th May 20261810 PMAQI
11th May 20262011 PMAQI
12th May 20262612 AMAQI
12th May 2026241 AMAQI
12th May 2026342 AMAQI
12th May 2026323 AMAQI
18°C18/19°C
12th May 2026324 AMAQI
12th May 2026315 AMAQI
12th May 2026366 AMAQI
12th May 2026327 AMAQI
12th May 2026348 AMAQI
12th May 2026379 AMAQI
12th May 20265310 AMAQI
12th May 20262511 AMAQI
12th May 20261912 PMAQI
12th May 2026171 PMAQI
12th May 2026122 PMAQI
12th May 2026143 PMAQI
12th May 2026174 PMAQI
12th May 2026215 PMAQI
12th May 2026346 PMAQI
12th May 2026277 PMAQI
12th May 2026128 PMAQI
12th May 2026109 PMAQI
12th May 20261610 PMAQI
12th May 20262611 PMAQI
13th May 20263612 AMAQI
13th May 2026361 AMAQI
13th May 2026512 AMAQI
13th May 2026553 AMAQI
18°C17/19°C
13th May 2026594 AMAQI
13th May 2026605 AMAQI
13th May 2026576 AMAQI
13th May 2026487 AMAQI
13th May 2026468 AMAQI
13th May 2026499 AMAQI
13th May 20265210 AMAQI
13th May 20264411 AMAQI
13th May 20262612 PMAQI
13th May 2026161 PMAQI
13th May 2026202 PMAQI
13th May 2026213 PMAQI
13th May 2026214 PMAQI
13th May 2026245 PMAQI
13th May 2026206 PMAQI
13th May 2026197 PMAQI
13th May 2026168 PMAQI
13th May 2026209 PMAQI
13th May 20262210 PMAQI
13th May 20262311 PMAQI
14th May 20262112 AMAQI
14th May 2026321 AMAQI
14th May 2026462 AMAQI
14th May 2026463 AMAQI
18°C17/20°C
14th May 2026504 AMAQI
14th May 2026565 AMAQI
14th May 2026276 AMAQI
14th May 2026247 AMAQI
14th May 2026288 AMAQI
14th May 2026369 AMAQI
14th May 20265010 AMAQI
14th May 20264411 AMAQI
14th May 20262312 PMAQI
14th May 2026341 PMAQI
14th May 2026262 PMAQI
14th May 2026253 PMAQI
14th May 2026244 PMAQI
14th May 2026295 PMAQI
14th May 2026276 PMAQI
14th May 2026287 PMAQI
14th May 2026288 PMAQI
14th May 2026269 PMAQI
14th May 20262210 PMAQI
14th May 20262811 PMAQI
15th May 20263612 AMAQI
15th May 2026401 AMAQI
15th May 2026312 AMAQI
15th May 2026323 AMAQI
18°C16/20°C
15th May 2026474 AMAQI
15th May 2026385 AMAQI
15th May 2026276 AMAQI
15th May 2026267 AMAQI
15th May 2026428 AMAQI
15th May 2026489 AMAQI
15th May 20265010 AMAQI
15th May 20264011 AMAQI
15th May 20262612 PMAQI
15th May 2026301 PMAQI
15th May 2026242 PMAQI
15th May 2026383 PMAQI
15th May 2026314 PMAQI
15th May 2026225 PMAQI
15th May 2026236 PMAQI
15th May 2026327 PMAQI
15th May 2026368 PMAQI
15th May 2026249 PMAQI
15th May 20262410 PMAQI
15th May 20262111 PMAQI
16th May 20265012 AMAQI
16th May 2026741 AMAQI
16th May 2026812 AMAQI
16th May 2026883 AMAQI
17°C15/19°C
16th May 2026974 AMAQI
16th May 2026815 AMAQI
16th May 2026776 AMAQI
16th May 2026757 AMAQI
16th May 2026988 AMAQI
16th May 2026969 AMAQI
16th May 20267610 AMAQI
16th May 20268211 AMAQI
16th May 20268512 PMAQI
16th May 2026981 PMAQI
16th May 20261002 PMAQI
16th May 2026973 PMAQI
16th May 2026984 PMAQI
16th May 2026875 PMAQI
16th May 2026766 PMAQI
16th May 2026797 PMAQI
16th May 2026808 PMAQI
16th May 2026889 PMAQI
16th May 20268910 PMAQI
16th May 202610011 PMAQI
17th May 20268612 AMAQI
17th May 2026741 AMAQI
17th May 2026882 AMAQI
17th May 2026873 AMAQI
18°C16/20°C
17th May 2026844 AMAQI
17th May 2026805 AMAQI
17th May 2026866 AMAQI
17th May 2026787 AMAQI
17th May 2026748 AMAQI
17th May 2026649 AMAQI
17th May 20265710 AMAQI
17th May 20266211 AMAQI
17th May 20266512 PMAQI
17th May 2026861 PMAQI
17th May 2026722 PMAQI
17th May 2026643 PMAQI
17th May 2026624 PMAQI
17th May 2026665 PMAQI
17th May 2026606 PMAQI
17th May 2026577 PMAQI
17th May 2026528 PMAQI
17th May 2026459 PMAQI
17th May 20264810 PMAQI
17th May 20264811 PMAQI
18th May 20265712 AMAQI
18th May 2026581 AMAQI
18th May 2026602 AMAQI
18th May 2026503 AMAQI
19°C17/22°C
18th May 2026584 AMAQI
18th May 2026675 AMAQI
18th May 2026646 AMAQI
18th May 2026707 AMAQI
18th May 2026698 AMAQI
18th May 2026679 AMAQI
18th May 20266710 AMAQI
18th May 20265511 AMAQI
18th May 20268812 PMAQI
18th May 2026441 PMAQI
18th May 2026362 PMAQI
18th May 2026343 PMAQI
18th May 2026294 PMAQI
18th May 2026425 PMAQI
18th May 2026406 PMAQI
18th May 2026407 PMAQI
18th May 2026448 PMAQI
18th May 2026469 PMAQI
18th May 20264810 PMAQI
18th May 20264211 PMAQI
19th May 20265112 AMAQI
19th May 2026541 AMAQI
19th May 2026492 AMAQI
19th May 2026483 AMAQI
20°C18/22°C
19th May 2026484 AMAQI
19th May 2026495 AMAQI
19th May 2026506 AMAQI
19th May 2026447 AMAQI
19th May 2026538 AMAQI
19th May 2026609 AMAQI
19th May 20265510 AMAQI
19th May 20265511 AMAQI
19th May 20263812 PMAQI
19th May 2026311 PMAQI
19th May 2026402 PMAQI
19th May 2026403 PMAQI
19th May 2026404 PMAQI
19th May 2026405 PMAQI
19th May 2026426 PMAQI
19th May 2026527 PMAQI
19th May 2026608 PMAQI
19th May 2026649 PMAQI
19th May 20266610 PMAQI
19th May 20266611 PMAQI
20th May 20266612 AMAQI
20th May 2026661 AMAQI
20th May 2026662 AMAQI
20th May 2026703 AMAQI
20°C19/21°C
20th May 2026694 AMAQI
20th May 2026695 AMAQI
20th May 2026766 AMAQI
20th May 2026717 AMAQI
20th May 2026658 AMAQI
20th May 2026559 AMAQI
20th May 20265110 AMAQI
20th May 20264611 AMAQI
20th May 20264612 PMAQI
20th May 2026461 PMAQI
20th May 2026462 PMAQI
20th May 2026483 PMAQI
20th May 2026604 PMAQI
20th May 2026645 PMAQI
20th May 2026646 PMAQI
20th May 2026657 PMAQI
20th May 2026708 PMAQI
20th May 2026629 PMAQI
20th May 20266210 PMAQI
20th May 20266011 PMAQI
21st May 20265712 AMAQI
21st May 2026591 AMAQI
21st May 2026572 AMAQI
21st May 2026493 AMAQI
20°C19/21°C
21st May 2026404 AMAQI
21st May 2026485 AMAQI
21st May 2026456 AMAQI
21st May 2026597 AMAQI
21st May 2026628 AMAQI
21st May 2026729 AMAQI
21st May 20266310 AMAQI
21st May 20265811 AMAQI
21st May 20265812 PMAQI
21st May 2026581 PMAQI
21st May 2026582 PMAQI
21st May 2026643 PMAQI
21st May 2026644 PMAQI
21st May 2026585 PMAQI
21st May 2026646 PMAQI
21st May 2026587 PMAQI
21st May 2026588 PMAQI
21st May 2026609 PMAQI
21st May 20265710 PMAQI
21st May 20265711 PMAQI
22nd May 20265512 AMAQI
22nd May 2026601 AMAQI
22nd May 2026582 AMAQI
22nd May 2026583 AMAQI
21°C18/23°C
22nd May 2026604 AMAQI
22nd May 2026605 AMAQI
22nd May 2026666 AMAQI
22nd May 2026687 AMAQI
22nd May 2026648 AMAQI
22nd May 2026589 AMAQI
22nd May 20265810 AMAQI
22nd May 20266011 AMAQI
22nd May 20266012 PMAQI
22nd May 2026601 PMAQI
22nd May 2026602 PMAQI
22nd May 2026603 PMAQI
22nd May 2026604 PMAQI
22nd May 2026605 PMAQI
22nd May 2026606 PMAQI
22nd May 2026607 PMAQI
22nd May 2026588 PMAQI
22nd May 2026589 PMAQI
22nd May 20266010 PMAQI
22nd May 20266311 PMAQI
23rd May 20265812 AMAQI
23rd May 2026561 AMAQI
23rd May 2026642 AMAQI
23rd May 2026623 AMAQI
16°C14/17°C
23rd May 2026644 AMAQI
23rd May 2026535 AMAQI
23rd May 2026466 AMAQI
23rd May 2026447 AMAQI
23rd May 2026538 AMAQI
23rd May 2026559 AMAQI
23rd May 20265110 AMAQI
23rd May 20264611 AMAQI
23rd May 20264612 PMAQI
23rd May 2026461 PMAQI
23rd May 2026462 PMAQI
23rd May 2026463 PMAQI
23rd May 2026464 PMAQI
23rd May 2026465 PMAQI
23rd May 2026466 PMAQI
23rd May 2026487 PMAQI
23rd May 2026518 PMAQI
23rd May 2026509 PMAQI
23rd May 20264810 PMAQI
23rd May 20266211 PMAQI
24th May 20266312 AMAQI
24th May 2026661 AMAQI
24th May 2026732 AMAQI
24th May 2026743 AMAQI
17°C15/19°C
24th May 2026824 AMAQI
24th May 2026785 AMAQI
24th May 2026746 AMAQI
24th May 2026727 AMAQI
24th May 2026748 AMAQI
24th May 2026699 AMAQI
24th May 20265610 AMAQI
24th May 20265211 AMAQI
24th May 20265212 PMAQI
24th May 2026521 PMAQI
24th May 2026522 PMAQI
24th May 2026473 PMAQI
24th May 2026464 PMAQI
24th May 2026425 PMAQI
24th May 2026406 PMAQI
24th May 2026407 PMAQI
24th May 2026408 PMAQI
24th May 2026449 PMAQI
24th May 20264910 PMAQI
24th May 20264211 PMAQI
25th May 20263812 AMAQI
25th May 2026401 AMAQI
25th May 2026402 AMAQI
25th May 2026443 AMAQI
19°C18/20°C
25th May 2026404 AMAQI
25th May 2026425 AMAQI
25th May 2026466 AMAQI
25th May 2026517 AMAQI
25th May 2026588 AMAQI
25th May 2026609 AMAQI
25th May 20264410 AMAQI
25th May 20264211 AMAQI
25th May 20264212 PMAQI
25th May 2026421 PMAQI
25th May 2026422 PMAQI
25th May 2026363 PMAQI
25th May 2026364 PMAQI
25th May 2026365 PMAQI
25th May 2026386 PMAQI
25th May 2026447 PMAQI
25th May 2026558 PMAQI
25th May 2026749 PMAQI
25th May 20266610 PMAQI
25th May 20264811 PMAQI
26th May 20264712 AMAQI
26th May 2026331 AMAQI
26th May 2026312 AMAQI
26th May 2026383 AMAQI
20°C19/22°C
26th May 2026314 AMAQI
26th May 2026255 AMAQI
26th May 2026256 AMAQI
26th May 2026317 AMAQI
26th May 2026338 AMAQI
26th May 2026429 AMAQI
26th May 20265110 AMAQI
26th May 20265211 AMAQI
26th May 20265212 PMAQI
26th May 2026591 PMAQI
26th May 2026662 PMAQI
26th May 2026703 PMAQI
26th May 2026674 PMAQI
26th May 2026225 PMAQI
26th May 2026226 PMAQI
26th May 2026227 PMAQI
26th May 2026228 PMAQI
26th May 2026319 PMAQI
26th May 20262710 PMAQI
26th May 20263111 PMAQI
27th May 20262512 AMAQI
27th May 2026241 AMAQI
27th May 2026262 AMAQI
27th May 2026263 AMAQI
21°C19/23°C
27th May 2026264 AMAQI
27th May 2026265 AMAQI
27th May 2026226 AMAQI
27th May 2026217 AMAQI
27th May 2026248 AMAQI
27th May 2026349 AMAQI
27th May 20262410 AMAQI
27th May 20262411 AMAQI
27th May 20262212 PMAQI
27th May 2026241 PMAQI
27th May 2026222 PMAQI
27th May 2026243 PMAQI
27th May 2026224 PMAQI
27th May 2026205 PMAQI
27th May 2026206 PMAQI
27th May 2026227 PMAQI
27th May 2026248 PMAQI
27th May 2026209 PMAQI
27th May 20262210 PMAQI
27th May 20262211 PMAQI
28th May 20263012 AMAQI
28th May 2026281 AMAQI
28th May 2026262 AMAQI
28th May 2026263 AMAQI
22°C20/23°C
28th May 2026244 AMAQI
28th May 2026265 AMAQI
28th May 2026246 AMAQI
28th May 2026247 AMAQI
28th May 2026248 AMAQI
28th May 2026249 AMAQI
28th May 20262810 AMAQI
28th May 20262611 AMAQI
28th May 20262612 PMAQI
28th May 2026251 PMAQI
28th May 2026222 PMAQI
28th May 2026223 PMAQI
28th May 2026244 PMAQI
28th May 2026225 PMAQI
28th May 2026246 PMAQI
28th May 2026247 PMAQI
28th May 2026288 PMAQI
28th May 2026269 PMAQI
28th May 20262810 PMAQI
28th May 20262811 PMAQI
29th May 20262412 AMAQI
29th May 2026221 AMAQI
29th May 2026222 AMAQI
29th May 2026203 AMAQI
21°C20/22°C
29th May 2026204 AMAQI
29th May 2026225 AMAQI
29th May 2026226 AMAQI
29th May 2026227 AMAQI
29th May 2026248 AMAQI
29th May 2026249 AMAQI
29th May 20263210 AMAQI
29th May 20264511 AMAQI
29th May 20263812 PMAQI
29th May 2026241 PMAQI
29th May 2026282 PMAQI
29th May 2026243 PMAQI
29th May 2026204 PMAQI
29th May 2026245 PMAQI
29th May 2026206 PMAQI
29th May 2026207 PMAQI
29th May 2026208 PMAQI
29th May 2026219 PMAQI
29th May 20262210 PMAQI
29th May 20262411 PMAQI
30th May 20262512 AMAQI
30th May 2026261 AMAQI
30th May 2026182 AMAQI
30th May 2026123 AMAQI
22°C21/24°C
30th May 2026124 AMAQI
30th May 2026165 AMAQI
30th May 2026216 AMAQI
30th May 2026227 AMAQI
30th May 2026248 AMAQI
30th May 2026269 AMAQI
30th May 20262610 AMAQI
30th May 20263311 AMAQI
30th May 20262712 PMAQI
30th May 2026281 PMAQI
30th May 2026332 PMAQI
30th May 2026213 PMAQI
30th May 2026204 PMAQI
30th May 2026195 PMAQI
30th May 2026226 PMAQI
30th May 2026197 PMAQI
30th May 2026228 PMAQI
30th May 2026249 PMAQI
30th May 20262710 PMAQI
30th May 20262411 PMAQI
31st May 20262612 AMAQI
31st May 2026281 AMAQI
31st May 2026262 AMAQI
31st May 2026273 AMAQI
22°C21/23°C
31st May 2026244 AMAQI
31st May 2026245 AMAQI
31st May 2026246 AMAQI
31st May 2026267 AMAQI
31st May 2026268 AMAQI
31st May 2026309 AMAQI
31st May 20262710 AMAQI
31st May 20263211 AMAQI
31st May 20263612 PMAQI
31st May 2026311 PMAQI
31st May 2026252 PMAQI
31st May 2026243 PMAQI
31st May 2026244 PMAQI
31st May 2026245 PMAQI
31st May 2026266 PMAQI
31st May 2026307 PMAQI
31st May 2026268 PMAQI
31st May 2026269 PMAQI
31st May 20262610 PMAQI
31st May 20262811 PMAQI
1st Jun 20262812 AMAQI
1st Jun 2026281 AMAQI
1st Jun 2026282 AMAQI
1st Jun 2026283 AMAQI
22°C20/23°C
1st Jun 2026284 AMAQI
1st Jun 2026285 AMAQI
1st Jun 2026276 AMAQI
1st Jun 2026267 AMAQI
1st Jun 2026268 AMAQI
1st Jun 2026289 AMAQI
1st Jun 20263010 AMAQI
1st Jun 20263211 AMAQI
1st Jun 20263012 PMAQI
1st Jun 2026311 PMAQI
1st Jun 2026362 PMAQI
1st Jun 2026303 PMAQI
1st Jun 2026304 PMAQI
1st Jun 2026255 PMAQI
1st Jun 2026286 PMAQI
1st Jun 2026267 PMAQI
1st Jun 2026248 PMAQI
1st Jun 2026249 PMAQI
1st Jun 20262610 PMAQI
1st Jun 20263011 PMAQI
2nd Jun 20263412 AMAQI
2nd Jun 2026281 AMAQI
2nd Jun 2026342 AMAQI
2nd Jun 2026303 AMAQI
21°C20/22°C
2nd Jun 2026264 AMAQI
4 AM2nd Jun 2026285 AMAQI
2nd Jun 2026176 AMAQI
2nd Jun 2026127 AMAQI
2nd Jun 2026178 AMAQI
2nd Jun 2026259 AMAQI
2nd Jun 20262310 AMAQI
2nd Jun 20262111 AMAQI
11 AM2nd Jun 20262512 PMAQI
2nd Jun 2026231 PMAQI
2nd Jun 2026242 PMAQI
2nd Jun 2026203 PMAQI
2nd Jun 2026224 PMAQI
2nd Jun 2026225 PMAQI
2nd Jun 2026226 PMAQI
6 PM2nd Jun 2026207 PMAQI
2nd Jun 2026238 PMAQI
2nd Jun 2026229 PMAQI
2nd Jun 20262210 PMAQI
2nd Jun 20262211 PMAQI
11 PM3 AM
21°C19/22°C
Day time
Avg. Highest Time
9 AM - 10 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM - 6 PM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 46), while the lowest AQI was between 5 PM to 6 PM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 3 AM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 11 PM
35AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 41), while the lowest AQI was between 7 PM to 11 PM (Avg. 35).
2026 Days Vs Air Quality
Tateyama, Chiba, Japan
2026
90%
137
10%
16
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Good
137 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 153 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
Tateyama, Chiba, 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
24AQI (US)
24AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
21AQI (US)
21AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
25AQI (US)
25AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
14AQI (US)
14AQI (US)
10th January 2026
30AQI (US)
30AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
26AQI (US)
26AQI (US)
14th January 2026
20AQI (US)
20AQI (US)
15th January 2026
31AQI (US)
31AQI (US)
16th January 2026
51AQI (US)
51AQI (US)
17th January 2026
50AQI (US)
50AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
38AQI (US)
38AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
23AQI (US)
23AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
22AQI (US)
22AQI (US)
27th January 2026
35AQI (US)
35AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
23AQI (US)
23AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
31AQI (US)
31AQI (US)
2nd February 2026
18AQI (US)
18AQI (US)
3rd February 2026
17AQI (US)
17AQI (US)
4th February 2026
28AQI (US)
28AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
48AQI (US)
48AQI (US)
7th February 2026
15AQI (US)
15AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
51AQI (US)
51AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
37AQI (US)
37AQI (US)
14th February 2026
46AQI (US)
46AQI (US)
15th February 2026
44AQI (US)
44AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
40AQI (US)
40AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
27AQI (US)
27AQI (US)
24th February 2026
39AQI (US)
39AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
15AQI (US)
15AQI (US)
27th February 2026
40AQI (US)
40AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
56AQI (US)
56AQI (US)
3rd March 2026
36AQI (US)
36AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
46AQI (US)
46AQI (US)
7th March 2026
31AQI (US)
31AQI (US)
8th March 2026
22AQI (US)
22AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
57AQI (US)
57AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
55AQI (US)
55AQI (US)
16th March 2026
47AQI (US)
47AQI (US)
17th March 2026
43AQI (US)
43AQI (US)
18th March 2026
45AQI (US)
45AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
46AQI (US)
46AQI (US)
23rd March 2026
28AQI (US)
28AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
57AQI (US)
57AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
48AQI (US)
48AQI (US)
30th March 2026
48AQI (US)
48AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
27AQI (US)
27AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
39AQI (US)
39AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
37AQI (US)
37AQI (US)
6th April 2026
32AQI (US)
32AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
48AQI (US)
48AQI (US)
11th April 2026
40AQI (US)
40AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
39AQI (US)
39AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
25AQI (US)
25AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
38AQI (US)
38AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
43AQI (US)
43AQI (US)
29th April 2026
41AQI (US)
41AQI (US)
30th April 2026
35AQI (US)
35AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
46AQI (US)
46AQI (US)
3rd May 2026
34AQI (US)
34AQI (US)
4th May 2026
31AQI (US)
31AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
22AQI (US)
22AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
25AQI (US)
25AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
35AQI (US)
35AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
50AQI (US)
50AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
58AQI (US)
58AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
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
29AQI (US)
33AQI (US)
42AQI (US)
36AQI (US)
39AQI (US)
26AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
30
1
27
1
25
6
30
23
8
2
137
16
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202537AQI (US)
31
28
24
7
29
1
30
1
29
1
23
8
24
7
29
1
23
8
25
5
26
5
321
44
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
202435AQI (US)
30
29
27
4
26
4
28
3
27
3
18
13
31
29
1
29
2
29
1
31
334
31
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202334AQI (US)
30
1
27
1
28
3
25
5
29
2
26
4
27
4
28
3
29
1
29
2
25
4
29
2
332
32
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202234AQI (US)
31
21
28
3
25
5
28
3
29
1
23
1
2
26
2
30
1
29
1
31
303
17
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202133AQI (US)
27
3
24
4
30
1
28
2
25
6
27
3
28
3
27
4
30
31
29
1
31
337
27
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202035AQI (US)
11
2
19
2
17
1
22
8
31
24
6
1
19
31
26
4
30
1
230
24
1
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2021(Avg.)
33AQI (US)Tateyama's annual 2026 AQI (US) (36) shows an average percentage change of 3.9% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (33), 2022 (34), 2023 (34), 2024 (35), 2025 (37).
