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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hualqui, Concepcion, Biobio, Chile 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+

July Air Quality Analysis

Hualqui, Concepcion, Biobio, Chile

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Jul 2022
168AQI
Lowest AQI recorded on
15th Jul 2026
25AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 44 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Hualqui, Concepcion, Biobio, Chile

AQI
Day
Night
.

8 AM30th Jul 2026

5 PM

7 AM31st Jul 2026

Day time
Avg. Highest Time
8AM30th Jul

44AQI

Avg. Lowest Time
2PM30th Jul

14AQI

Night time
Avg. Highest Time
4AM31st Jul

118AQI

Avg. Lowest Time
8PM30th Jul

23AQI

In the last 24 hours,

Hualqui's AQI reached its highest point of 118 at 4 AM during the Night, while the lowest point, 14, was recorded at 2 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Hualqui, Concepcion, Biobio, Chile

Jul
02nd - 03rd03rd - 04th04th - 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
Day
Night
2nd Jul 2026408 AMAQI
2nd Jul 2026279 AMAQI
2nd Jul 20262910 AMAQI
2nd Jul 20263411 AMAQI
2nd Jul 20264212 PMAQI
2nd Jul 2026491 PMAQI
2nd Jul 2026522 PMAQI
2nd Jul 2026613 PMAQI
2nd Jul 20261004 PMAQI
2nd Jul 2026845 PMAQI
2nd Jul 2026556 PMAQI
2nd Jul 2026487 PMAQI
2nd Jul 20261048 PMAQI
2nd Jul 20261149 PMAQI
2nd Jul 20269210 PMAQI
2nd Jul 20267611 PMAQI
3rd Jul 20269812 AMAQI
3rd Jul 20261281 AMAQI
3rd Jul 20261252 AMAQI
3rd Jul 2026703 AMAQI
3rd Jul 2026544 AMAQI
3rd Jul 2026465 AMAQI
3rd Jul 2026316 AMAQI
3rd Jul 2026277 AMAQI

6°C2/11°C

3rd Jul 2026308 AMAQI
3rd Jul 2026509 AMAQI
3rd Jul 20265410 AMAQI
3rd Jul 20265511 AMAQI
3rd Jul 20265412 PMAQI
3rd Jul 2026821 PMAQI
3rd Jul 2026542 PMAQI
3rd Jul 2026573 PMAQI
3rd Jul 2026624 PMAQI
3rd Jul 2026705 PMAQI
3rd Jul 2026836 PMAQI
3rd Jul 20261387 PMAQI
3rd Jul 20261048 PMAQI
3rd Jul 20261129 PMAQI
3rd Jul 202612210 PMAQI
3rd Jul 202611511 PMAQI
4th Jul 202613212 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20261122 AMAQI
4th Jul 2026913 AMAQI
4th Jul 2026744 AMAQI
4th Jul 2026655 AMAQI
4th Jul 2026646 AMAQI
4th Jul 2026577 AMAQI

6°C3/11°C

4th Jul 2026628 AMAQI
4th Jul 2026629 AMAQI
4th Jul 20266010 AMAQI
4th Jul 20267311 AMAQI
4th Jul 20268112 PMAQI
4th Jul 2026901 PMAQI
4th Jul 2026882 PMAQI
4th Jul 2026963 PMAQI
4th Jul 2026984 PMAQI
4th Jul 20261085 PMAQI
4th Jul 20261426 PMAQI
4th Jul 20261257 PMAQI
4th Jul 20261278 PMAQI
4th Jul 20261499 PMAQI
4th Jul 202611210 PMAQI
4th Jul 202613811 PMAQI
5th Jul 202610312 AMAQI
5th Jul 20261221 AMAQI
5th Jul 20261162 AMAQI
5th Jul 2026953 AMAQI
5th Jul 2026824 AMAQI
5th Jul 2026515 AMAQI
5th Jul 2026556 AMAQI
5th Jul 2026387 AMAQI

7°C4/11°C

5th Jul 2026448 AMAQI
5th Jul 2026499 AMAQI
5th Jul 20266610 AMAQI
5th Jul 20263811 AMAQI
5th Jul 20263112 PMAQI
5th Jul 2026361 PMAQI
5th Jul 2026542 PMAQI
5th Jul 2026703 PMAQI
5th Jul 2026584 PMAQI
5th Jul 2026545 PMAQI
5th Jul 2026446 PMAQI
5th Jul 2026257 PMAQI
5th Jul 2026668 PMAQI
5th Jul 20261529 PMAQI
5th Jul 20268910 PMAQI
5th Jul 20268011 PMAQI
6th Jul 20267412 AMAQI
6th Jul 2026791 AMAQI
6th Jul 2026942 AMAQI
6th Jul 2026903 AMAQI
6th Jul 2026534 AMAQI
6th Jul 2026545 AMAQI
6th Jul 2026316 AMAQI
6th Jul 2026687 AMAQI

8°C5/13°C

6th Jul 2026238 AMAQI
6th Jul 202679 AMAQI
6th Jul 20265410 AMAQI
6th Jul 20265311 AMAQI
6th Jul 202610512 PMAQI
6th Jul 2026791 PMAQI
6th Jul 2026462 PMAQI
6th Jul 2026643 PMAQI
6th Jul 2026824 PMAQI
6th Jul 2026925 PMAQI
6th Jul 2026686 PMAQI
6th Jul 20261287 PMAQI
6th Jul 20261328 PMAQI
6th Jul 20261169 PMAQI
6th Jul 20269810 PMAQI
6th Jul 202614611 PMAQI
7th Jul 202610012 AMAQI
7th Jul 2026921 AMAQI
7th Jul 2026562 AMAQI
7th Jul 20261143 AMAQI
7th Jul 2026504 AMAQI
7th Jul 20261365 AMAQI
7th Jul 2026966 AMAQI
7th Jul 20261087 AMAQI

9°C5/14°C

7th Jul 20261248 AMAQI
7th Jul 20261089 AMAQI
7th Jul 202611410 AMAQI
7th Jul 202612411 AMAQI
7th Jul 202613812 PMAQI
7th Jul 2026801 PMAQI
7th Jul 2026902 PMAQI
7th Jul 20261023 PMAQI
7th Jul 2026944 PMAQI
7th Jul 20261245 PMAQI
7th Jul 20261186 PMAQI
7th Jul 20261097 PMAQI
7th Jul 20261148 PMAQI
7th Jul 20261169 PMAQI
7th Jul 202613210 PMAQI
7th Jul 202610211 PMAQI
8th Jul 202615412 AMAQI
8th Jul 20261091 AMAQI
8th Jul 2026682 AMAQI
8th Jul 2026743 AMAQI
8th Jul 2026694 AMAQI
8th Jul 2026295 AMAQI
8th Jul 2026106 AMAQI
8th Jul 2026107 AMAQI

11°C9/13°C

8th Jul 2026108 AMAQI
8th Jul 202689 AMAQI
8th Jul 2026810 AMAQI
8th Jul 2026811 AMAQI
8th Jul 2026812 PMAQI
8th Jul 202661 PMAQI
8th Jul 2026252 PMAQI
8th Jul 2026423 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026515 PMAQI
8th Jul 2026276 PMAQI
8th Jul 2026447 PMAQI
8th Jul 2026728 PMAQI
8th Jul 2026859 PMAQI
8th Jul 202615410 PMAQI
8th Jul 20267611 PMAQI
9th Jul 20267812 AMAQI
9th Jul 2026811 AMAQI
9th Jul 2026822 AMAQI
9th Jul 2026943 AMAQI
9th Jul 2026834 AMAQI
9th Jul 2026365 AMAQI
9th Jul 2026136 AMAQI
9th Jul 202687 AMAQI

11°C10/13°C

9th Jul 202688 AMAQI
9th Jul 202689 AMAQI
9th Jul 20261210 AMAQI
9th Jul 20264611 AMAQI
9th Jul 20264012 PMAQI
9th Jul 2026121 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026564 PMAQI
9th Jul 2026445 PMAQI
9th Jul 2026366 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026708 PMAQI
9th Jul 20261029 PMAQI
9th Jul 202610010 PMAQI
9th Jul 20268811 PMAQI
10th Jul 202610812 AMAQI
10th Jul 20261301 AMAQI
10th Jul 2026582 AMAQI
10th Jul 2026553 AMAQI
10th Jul 2026234 AMAQI
10th Jul 2026405 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026337 AMAQI

10°C9/13°C

10th Jul 2026408 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262110 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20262112 PMAQI
10th Jul 2026161 PMAQI
10th Jul 2026102 PMAQI
10th Jul 202693 PMAQI
10th Jul 202684 PMAQI
10th Jul 2026465 PMAQI
10th Jul 2026546 PMAQI
10th Jul 2026567 PMAQI
10th Jul 2026698 PMAQI
10th Jul 2026909 PMAQI
10th Jul 202610810 PMAQI
10th Jul 202611211 PMAQI
11th Jul 202612012 AMAQI
11th Jul 20261141 AMAQI
11th Jul 2026872 AMAQI
11th Jul 20261523 AMAQI
11th Jul 20261184 AMAQI
11th Jul 2026935 AMAQI
11th Jul 2026826 AMAQI
11th Jul 2026717 AMAQI

12°C9/13°C

11th Jul 2026678 AMAQI
11th Jul 2026689 AMAQI
11th Jul 20264810 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20264012 PMAQI
11th Jul 2026541 PMAQI
11th Jul 2026382 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026255 PMAQI
11th Jul 2026206 PMAQI
11th Jul 2026147 PMAQI
11th Jul 2026758 PMAQI
11th Jul 2026849 PMAQI
11th Jul 20269010 PMAQI
11th Jul 202610911 PMAQI
12th Jul 20269712 AMAQI
12th Jul 20261081 AMAQI
12th Jul 20261442 AMAQI
12th Jul 2026963 AMAQI
12th Jul 2026714 AMAQI
12th Jul 2026615 AMAQI
12th Jul 2026406 AMAQI
12th Jul 2026497 AMAQI

11°C8/15°C

12th Jul 2026218 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20261910 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20264012 PMAQI
12th Jul 2026721 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026523 PMAQI
12th Jul 2026584 PMAQI
12th Jul 2026645 PMAQI
12th Jul 2026696 PMAQI
12th Jul 2026727 PMAQI
12th Jul 20261308 PMAQI
12th Jul 20261189 PMAQI
12th Jul 202610510 PMAQI
12th Jul 202612411 PMAQI
13th Jul 202613612 AMAQI
13th Jul 20261401 AMAQI
13th Jul 20261342 AMAQI
13th Jul 20261353 AMAQI
13th Jul 20261204 AMAQI
13th Jul 20261005 AMAQI
13th Jul 2026626 AMAQI
13th Jul 2026737 AMAQI

12°C10/16°C

13th Jul 2026868 AMAQI
13th Jul 2026969 AMAQI
13th Jul 202612510 AMAQI
13th Jul 202611411 AMAQI
13th Jul 20266312 PMAQI
13th Jul 2026871 PMAQI
13th Jul 2026492 PMAQI
13th Jul 2026463 PMAQI
13th Jul 2026444 PMAQI
13th Jul 2026465 PMAQI
13th Jul 2026536 PMAQI
13th Jul 2026927 PMAQI
13th Jul 20261308 PMAQI
13th Jul 20261249 PMAQI
13th Jul 202611610 PMAQI
13th Jul 202611811 PMAQI
14th Jul 202613412 AMAQI
14th Jul 20261101 AMAQI
14th Jul 20261312 AMAQI
14th Jul 20261123 AMAQI
14th Jul 2026784 AMAQI
14th Jul 2026945 AMAQI
14th Jul 20261046 AMAQI
14th Jul 2026677 AMAQI

12°C11/13°C

14th Jul 2026408 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20264410 AMAQI
14th Jul 20261411 AMAQI
14th Jul 20261812 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026363 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026146 PMAQI
14th Jul 2026257 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20261710 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026143 AMAQI
15th Jul 2026124 AMAQI
15th Jul 2026105 AMAQI
15th Jul 202686 AMAQI
15th Jul 2026107 AMAQI

13°C12/14°C

15th Jul 202688 AMAQI
15th Jul 202689 AMAQI
15th Jul 20261210 AMAQI
15th Jul 20263411 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026313 PMAQI
15th Jul 2026404 PMAQI
15th Jul 2026445 PMAQI
15th Jul 2026446 PMAQI
15th Jul 2026367 PMAQI
15th Jul 2026388 PMAQI
15th Jul 2026429 PMAQI
15th Jul 20263110 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026211 AMAQI
16th Jul 2026192 AMAQI
16th Jul 2026213 AMAQI
16th Jul 2026144 AMAQI
16th Jul 2026145 AMAQI
16th Jul 2026186 AMAQI
16th Jul 2026127 AMAQI

12°C12/13°C

16th Jul 2026108 AMAQI
16th Jul 2026189 AMAQI
16th Jul 20261510 AMAQI
16th Jul 20261511 AMAQI
16th Jul 20261812 PMAQI
16th Jul 2026161 PMAQI
16th Jul 2026202 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026406 PMAQI
16th Jul 2026547 PMAQI
16th Jul 2026668 PMAQI
16th Jul 2026749 PMAQI
16th Jul 20269110 PMAQI
16th Jul 20269411 PMAQI
17th Jul 20267112 AMAQI
17th Jul 2026741 AMAQI
17th Jul 2026862 AMAQI
17th Jul 2026943 AMAQI
17th Jul 2026624 AMAQI
17th Jul 2026545 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026527 AMAQI

12°C10/13°C

17th Jul 2026538 AMAQI
17th Jul 2026279 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20261911 AMAQI
17th Jul 20265812 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026252 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026215 PMAQI
17th Jul 2026226 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026358 PMAQI
17th Jul 2026129 PMAQI
17th Jul 2026810 PMAQI
17th Jul 2026811 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026823 AMAQI
18th Jul 2026864 AMAQI
18th Jul 2026865 AMAQI
18th Jul 2026256 AMAQI
18th Jul 2026127 AMAQI

10°C8/11°C

18th Jul 2026238 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20264711 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026869 PMAQI
18th Jul 20268210 PMAQI
18th Jul 20267211 PMAQI
19th Jul 202610812 AMAQI
19th Jul 20261221 AMAQI
19th Jul 20261002 AMAQI
19th Jul 2026873 AMAQI
19th Jul 2026584 AMAQI
19th Jul 2026925 AMAQI
19th Jul 20261006 AMAQI
19th Jul 2026607 AMAQI

10°C9/12°C

19th Jul 2026538 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20266610 AMAQI
19th Jul 20266411 AMAQI
19th Jul 20266212 PMAQI
19th Jul 2026621 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026523 PMAQI
19th Jul 2026494 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026518 PMAQI
19th Jul 2026939 PMAQI
19th Jul 202610810 PMAQI
19th Jul 20269611 PMAQI
20th Jul 20269412 AMAQI
20th Jul 20261321 AMAQI
20th Jul 20261322 AMAQI
20th Jul 2026603 AMAQI
20th Jul 2026764 AMAQI
20th Jul 2026565 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026387 AMAQI

9°C8/11°C

20th Jul 202688 AMAQI
20th Jul 2026129 AMAQI
20th Jul 20266510 AMAQI
20th Jul 20265911 AMAQI
20th Jul 20267912 PMAQI
20th Jul 2026881 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026505 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026347 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20269610 PMAQI
21st Jul 20268212 AMAQI
21st Jul 2026641 AMAQI
21st Jul 2026742 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026574 AMAQI
21st Jul 2026565 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026737 AMAQI

8°C6/11°C

21st Jul 2026278 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20263311 AMAQI
21st Jul 20266612 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026174 PMAQI
21st Jul 2026195 PMAQI
21st Jul 2026146 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026308 PMAQI
21st Jul 2026749 PMAQI
21st Jul 20269710 PMAQI
21st Jul 20269311 PMAQI
22nd Jul 20261712 AMAQI
22nd Jul 2026171 AMAQI
22nd Jul 2026122 AMAQI
22nd Jul 2026183 AMAQI
22nd Jul 2026164 AMAQI
22nd Jul 202665 AMAQI
22nd Jul 202666 AMAQI
22nd Jul 2026127 AMAQI

9°C7/12°C

22nd Jul 2026208 AMAQI
22nd Jul 2026169 AMAQI
22nd Jul 20261910 AMAQI
22nd Jul 20264811 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026324 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026556 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026478 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20263810 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026194 AMAQI
23rd Jul 2026225 AMAQI
23rd Jul 2026146 AMAQI
23rd Jul 2026187 AMAQI

12°C12/13°C

23rd Jul 2026188 AMAQI
23rd Jul 2026149 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026456 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026638 PMAQI
23rd Jul 2026609 PMAQI
23rd Jul 20268310 PMAQI
23rd Jul 20267611 PMAQI
24th Jul 20269012 AMAQI
24th Jul 2026741 AMAQI
24th Jul 2026762 AMAQI
24th Jul 2026753 AMAQI
24th Jul 2026764 AMAQI
24th Jul 2026665 AMAQI
24th Jul 2026606 AMAQI
24th Jul 2026467 AMAQI

11°C10/13°C

24th Jul 2026258 AMAQI
24th Jul 2026179 AMAQI
24th Jul 20267810 AMAQI
24th Jul 20269211 AMAQI
24th Jul 20265912 PMAQI
24th Jul 2026121 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026568 PMAQI
24th Jul 2026959 PMAQI
24th Jul 20268810 PMAQI
24th Jul 20268711 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026841 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026943 AMAQI
25th Jul 2026324 AMAQI
25th Jul 2026275 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026217 AMAQI

11°C10/12°C

25th Jul 2026128 AMAQI
25th Jul 2026389 AMAQI
25th Jul 20261210 AMAQI
25th Jul 20261711 AMAQI
25th Jul 20261412 PMAQI
25th Jul 2026141 PMAQI
25th Jul 2026172 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026425 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026337 PMAQI
25th Jul 2026768 PMAQI
25th Jul 20261039 PMAQI
25th Jul 202612410 PMAQI
25th Jul 202611211 PMAQI
26th Jul 20269212 AMAQI
26th Jul 20261001 AMAQI
26th Jul 2026982 AMAQI
26th Jul 2026603 AMAQI
26th Jul 2026244 AMAQI
26th Jul 2026315 AMAQI
26th Jul 2026326 AMAQI
26th Jul 2026277 AMAQI

12°C11/13°C

26th Jul 2026218 AMAQI
26th Jul 2026199 AMAQI
26th Jul 20261410 AMAQI
26th Jul 20261411 AMAQI
26th Jul 20261412 PMAQI
26th Jul 2026161 PMAQI
26th Jul 2026172 PMAQI
26th Jul 2026163 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026308 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20261912 AMAQI
27th Jul 2026141 AMAQI
27th Jul 2026302 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026174 AMAQI
27th Jul 2026205 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026187 AMAQI

13°C12/13°C

27th Jul 2026208 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20261911 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026322 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026344 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026327 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026187 AMAQI

12°C12/13°C

28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263210 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026261 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026719 PMAQI
28th Jul 20265810 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20267012 AMAQI
29th Jul 2026961 AMAQI
29th Jul 2026782 AMAQI
29th Jul 2026723 AMAQI
29th Jul 2026534 AMAQI
29th Jul 2026655 AMAQI
29th Jul 2026446 AMAQI
29th Jul 2026257 AMAQI

10°C8/12°C

29th Jul 2026258 AMAQI
29th Jul 2026179 AMAQI
29th Jul 20261910 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20265712 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026343 PMAQI
29th Jul 2026184 PMAQI
29th Jul 2026555 PMAQI
29th Jul 2026596 PMAQI
29th Jul 2026697 PMAQI
29th Jul 2026768 PMAQI
29th Jul 2026789 PMAQI
29th Jul 20265410 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20267612 AMAQI
30th Jul 2026721 AMAQI
30th Jul 2026662 AMAQI
30th Jul 2026873 AMAQI
30th Jul 2026484 AMAQI
30th Jul 20261225 AMAQI
30th Jul 2026596 AMAQI
30th Jul 2026647 AMAQI

10°C7/13°C

30th Jul 2026448 AMAQI
30th Jul 2026349 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20261612 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026142 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026349 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20267412 AMAQI
31st Jul 2026881 AMAQI
31st Jul 2026762 AMAQI
31st Jul 2026893 AMAQI
31st Jul 20261184 AMAQI
31st Jul 2026605 AMAQI
31st Jul 2026716 AMAQI
31st Jul 2026427 AMAQI

13°C11/15°C

31st Jul 2026328 AMAQI
8 AM
31st Jul 2026149 AMAQI
31st Jul 2026810 AMAQI
31st Jul 20261811 AMAQI
31st Jul 20268512 PMAQI
12 PM
31st Jul 2026501 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026194 PMAQI
31st Jul 2026345 PMAQI
5 PM
31st Jul 2026466 PMAQI
31st Jul 2026467 PMAQI
31st Jul 2026608 PMAQI
31st Jul 2026629 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20266511 PMAQI
12 AM
7 AM

11°C10/12°C

Day time
Avg. Highest Time
5 PM

48AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 48), while the lowest AQI was between 9 AM to 9 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 1 AM

83AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM

40AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 83), while the lowest AQI was between 7 AM to 7 AM (Avg. 40).

2026 Days Vs Air Quality

Hualqui, Concepcion, Biobio, Chile

2026

69%

143

29%

60

2%

5

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
143 Days
Moderate
60 Days
Poor
5 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2026, 69% of 212 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Hualqui, Concepcion, Biobio, Chile

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
37AQI (US)
2nd January 2026
30AQI (US)
3rd January 2026
33AQI (US)
4th January 2026
35AQI (US)
5th January 2026
31AQI (US)
6th January 2026
27AQI (US)
7th January 2026
30AQI (US)
8th January 2026
38AQI (US)
9th January 2026
30AQI (US)
10th January 2026
23AQI (US)
11th January 2026
32AQI (US)
12th January 2026
23AQI (US)
13th January 2026
29AQI (US)
14th January 2026
25AQI (US)
15th January 2026
18AQI (US)
16th January 2026
28AQI (US)
17th January 2026
30AQI (US)
18th January 2026
45AQI (US)
19th January 2026
96AQI (US)
20th January 2026
63AQI (US)
21st January 2026
72AQI (US)
22nd January 2026
50AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
46AQI (US)
25th January 2026
50AQI (US)
26th January 2026
47AQI (US)
27th January 2026
42AQI (US)
28th January 2026
45AQI (US)
29th January 2026
48AQI (US)
30th January 2026
49AQI (US)
31st January 2026
45AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
55AQI (US)
3rd February 2026
52AQI (US)
4th February 2026
52AQI (US)
5th February 2026
49AQI (US)
6th February 2026
44AQI (US)
7th February 2026
41AQI (US)
8th February 2026
48AQI (US)
9th February 2026
48AQI (US)
10th February 2026
43AQI (US)
11th February 2026
47AQI (US)
12th February 2026
46AQI (US)
13th February 2026
53AQI (US)
14th February 2026
54AQI (US)
15th February 2026
44AQI (US)
16th February 2026
46AQI (US)
17th February 2026
47AQI (US)
18th February 2026
48AQI (US)
19th February 2026
49AQI (US)
20th February 2026
45AQI (US)
21st February 2026
40AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
43AQI (US)
25th February 2026
43AQI (US)
26th February 2026
34AQI (US)
27th February 2026
34AQI (US)
28th February 2026
34AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
42AQI (US)
5th March 2026
38AQI (US)
6th March 2026
34AQI (US)
7th March 2026
36AQI (US)
8th March 2026
36AQI (US)
9th March 2026
41AQI (US)
10th March 2026
35AQI (US)
11th March 2026
37AQI (US)
12th March 2026
41AQI (US)
13th March 2026
39AQI (US)
14th March 2026
35AQI (US)
15th March 2026
33AQI (US)
16th March 2026
36AQI (US)
17th March 2026
35AQI (US)
18th March 2026
34AQI (US)
19th March 2026
33AQI (US)
20th March 2026
34AQI (US)
21st March 2026
33AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
41AQI (US)
24th March 2026
35AQI (US)
25th March 2026
32AQI (US)
26th March 2026
31AQI (US)
27th March 2026
33AQI (US)
28th March 2026
34AQI (US)
29th March 2026
31AQI (US)
30th March 2026
29AQI (US)
31st March 2026
27AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
30AQI (US)
4th April 2026
28AQI (US)
5th April 2026
30AQI (US)
6th April 2026
34AQI (US)
7th April 2026
31AQI (US)
8th April 2026
37AQI (US)
9th April 2026
29AQI (US)
10th April 2026
35AQI (US)
11th April 2026
36AQI (US)
12th April 2026
32AQI (US)
13th April 2026
32AQI (US)
14th April 2026
34AQI (US)
15th April 2026
32AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
34AQI (US)
19th April 2026
34AQI (US)
20th April 2026
32AQI (US)
21st April 2026
29AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
24th April 2026
29AQI (US)
25th April 2026
31AQI (US)
26th April 2026
33AQI (US)
27th April 2026
31AQI (US)
28th April 2026
27AQI (US)
29th April 2026
26AQI (US)
30th April 2026
27AQI (US)
1st May 2026
29AQI (US)
2nd May 2026
26AQI (US)
3rd May 2026
25AQI (US)
4th May 2026
28AQI (US)
5th May 2026
33AQI (US)
6th May 2026
34AQI (US)
7th May 2026
31AQI (US)
8th May 2026
30AQI (US)
9th May 2026
10th May 2026
33AQI (US)
11th May 2026
35AQI (US)
12th May 2026
37AQI (US)
13th May 2026
34AQI (US)
14th May 2026
30AQI (US)
15th May 2026
52AQI (US)
16th May 2026
52AQI (US)
17th May 2026
42AQI (US)
18th May 2026
39AQI (US)
19th May 2026
53AQI (US)
20th May 2026
56AQI (US)
21st May 2026
48AQI (US)
22nd May 2026
53AQI (US)
23rd May 2026
58AQI (US)
24th May 2026
58AQI (US)
25th May 2026
72AQI (US)
26th May 2026
70AQI (US)
27th May 2026
100AQI (US)
28th May 2026
52AQI (US)
29th May 2026
45AQI (US)
30th May 2026
65AQI (US)
31st May 2026
90AQI (US)
1st June 2026
79AQI (US)
2nd June 2026
64AQI (US)
3rd June 2026
46AQI (US)
4th June 2026
61AQI (US)
5th June 2026
107AQI (US)
6th June 2026
105AQI (US)
7th June 2026
93AQI (US)
8th June 2026
93AQI (US)
9th June 2026
81AQI (US)
10th June 2026
47AQI (US)
11th June 2026
71AQI (US)
12th June 2026
76AQI (US)
13th June 2026
50AQI (US)
14th June 2026
77AQI (US)
15th June 2026
85AQI (US)
16th June 2026
91AQI (US)
17th June 2026
103AQI (US)
18th June 2026
122AQI (US)
19th June 2026
86AQI (US)
20th June 2026
57AQI (US)
21st June 2026
64AQI (US)
22nd June 2026
55AQI (US)
23rd June 2026
63AQI (US)
24th June 2026
98AQI (US)
25th June 2026
58AQI (US)
26th June 2026
58AQI (US)
27th June 2026
73AQI (US)
28th June 2026
72AQI (US)
29th June 2026
71AQI (US)
30th June 2026
69AQI (US)
1st July 2026
73AQI (US)
2nd July 2026
71AQI (US)
3rd July 2026
76AQI (US)
4th July 2026
98AQI (US)
5th July 2026
67AQI (US)
6th July 2026
76AQI (US)
7th July 2026
106AQI (US)
8th July 2026
49AQI (US)
9th July 2026
49AQI (US)
10th July 2026
50AQI (US)
11th July 2026
69AQI (US)
12th July 2026
71AQI (US)
13th July 2026
95AQI (US)
14th July 2026
52AQI (US)
15th July 2026
25AQI (US)
16th July 2026
31AQI (US)
17th July 2026
42AQI (US)
18th July 2026
52AQI (US)
19th July 2026
69AQI (US)
20th July 2026
59AQI (US)
21st July 2026
49AQI (US)
22nd July 2026
27AQI (US)
23rd July 2026
35AQI (US)
24th July 2026
60AQI (US)
25th July 2026
47AQI (US)
26th July 2026
33AQI (US)
27th July 2026
27AQI (US)
28th July 2026
32AQI (US)
29th July 2026
53AQI (US)
30th July 2026
44AQI (US)
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

40AQI (US)

45AQI (US)

36AQI (US)

31AQI (US)

47AQI (US)

76AQI (US)

56AQI (US)

No. of days

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

202647AQI (US)

27
4
23
5
31
28
17
13
3
23
4
14
15
1
143
60
5

Highest AQI (US) recorded in

June

76AQI (US)

Lowest AQI (US) recorded in

April

31AQI (US)

202557AQI (US)

30
1
20
8
24
7
11
19
2
24
5
1
10
19
4
19
8
6
24
1
14
16
13
18
29
1
28
3
182
150
33

Highest AQI (US) recorded in

June

104AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202452AQI (US)

26
5
26
2
21
4
2
26
2
2
15
23
7
8
23
4
17
10
4
24
2
19
12
29
1
29
2
193
138
14

Highest AQI (US) recorded in

August

83AQI (US)

Lowest AQI (US) recorded in

November

35AQI (US)

202362AQI (US)

30
1
12
4
6
4
2
23
8
10
20
19
12
7
11
10
2
1
20
9
1
4
19
8
11
19
16
9
28
1
30
1
172
132
45
7
2

Highest AQI (US) recorded in

February

96AQI (US)

Lowest AQI (US) recorded in

November

30AQI (US)

202259AQI (US)

30
14
7
25
6
10
17
1
1
1
18
13
3
17
9
1
3
18
1
1
3
5
21
3
21
10
26
4
25
5
1
162
123
31
3
1

Highest AQI (US) recorded in

August

131AQI (US)

Lowest AQI (US) recorded in

January

29AQI (US)

202169AQI (US)

25
4
27
1
21
10
3
26
1
13
13
5
16
9
5
9
17
5
2
15
6
8
4
26
20
11
29
22
9
153
140
46
23

Highest AQI (US) recorded in

July

120AQI (US)

Lowest AQI (US) recorded in

November

32AQI (US)

202064AQI (US)

10
3
2
18
1
2
7
8
1
3
21
2
3
6
16
7
2
2
17
11
1
4
20
6
16
15
29
1
30
1
104
119
35
7

Highest AQI (US) recorded in

May

101AQI (US)

Lowest AQI (US) recorded in

November

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
69AQI (US)
Least Polluted Year Recorded
2026(Avg.)
47AQI (US)

Hualqui's annual 2026 AQI (US) (47) shows an average percentage change of -21.6% (improved AQI (US)) compared to previous years: 2020 (64), 2021 (69), 2022 (59), 2023 (62), 2024 (52), 2025 (57).