Quito, Pichincha, Ecuador 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+
October Air Quality Analysis
Quito, Pichincha, Ecuador
2021
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Oct 2021
80AQILowest AQI recorded on
13th Oct 2024
34AQISame Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 54 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Quito, Pichincha, Ecuador
AQI
Day
Night
.
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
Day time
Avg. Highest Time
7AM3rd Oct
62AQI
Avg. Lowest Time
6AM3rd Oct
47AQI
Night time
Avg. Highest Time
1AM4th Oct
69AQI
Avg. Lowest Time
5AM4th Oct
42AQI
In the last 24 hours,
Quito's AQI reached its highest point of 69 at 1 AM during the Night, while the lowest point, 42, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Quito, Pichincha, Ecuador
SepOct
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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025296 AMAQI
4th Sep 2025297 AMAQI
4th Sep 2025428 AMAQI
4th Sep 2025399 AMAQI
4th Sep 20254510 AMAQI
4th Sep 20253911 AMAQI
4th Sep 20253912 PMAQI
4th Sep 2025391 PMAQI
4th Sep 2025332 PMAQI
4th Sep 2025413 PMAQI
4th Sep 2025374 PMAQI
4th Sep 2025405 PMAQI
4th Sep 2025356 PMAQI
4th Sep 2025457 PMAQI
4th Sep 2025428 PMAQI
4th Sep 2025419 PMAQI
4th Sep 20254310 PMAQI
4th Sep 20254611 PMAQI
5th Sep 20255512 AMAQI
5th Sep 2025551 AMAQI
5th Sep 2025642 AMAQI
5th Sep 2025603 AMAQI
5th Sep 2025494 AMAQI
5th Sep 2025645 AMAQI
13°C9/20°C
5th Sep 2025606 AMAQI
5th Sep 2025577 AMAQI
5th Sep 2025518 AMAQI
5th Sep 2025559 AMAQI
5th Sep 20254410 AMAQI
5th Sep 20255711 AMAQI
5th Sep 20255712 PMAQI
5th Sep 2025481 PMAQI
5th Sep 2025542 PMAQI
5th Sep 2025553 PMAQI
5th Sep 2025564 PMAQI
5th Sep 2025555 PMAQI
5th Sep 2025556 PMAQI
5th Sep 2025547 PMAQI
5th Sep 2025548 PMAQI
5th Sep 2025549 PMAQI
5th Sep 20255610 PMAQI
5th Sep 20255411 PMAQI
6th Sep 20256312 AMAQI
6th Sep 2025611 AMAQI
6th Sep 2025542 AMAQI
6th Sep 2025573 AMAQI
6th Sep 2025694 AMAQI
6th Sep 2025635 AMAQI
14°C9/20°C
6th Sep 2025676 AMAQI
6th Sep 2025637 AMAQI
6th Sep 2025608 AMAQI
6th Sep 2025579 AMAQI
6th Sep 20255710 AMAQI
6th Sep 20255511 AMAQI
6th Sep 20255912 PMAQI
6th Sep 2025531 PMAQI
6th Sep 2025552 PMAQI
6th Sep 2025563 PMAQI
6th Sep 2025554 PMAQI
6th Sep 2025535 PMAQI
6th Sep 2025556 PMAQI
6th Sep 2025547 PMAQI
6th Sep 2025548 PMAQI
6th Sep 2025559 PMAQI
6th Sep 20255510 PMAQI
6th Sep 20254911 PMAQI
7th Sep 20255812 AMAQI
7th Sep 2025501 AMAQI
7th Sep 2025552 AMAQI
7th Sep 2025613 AMAQI
7th Sep 2025494 AMAQI
7th Sep 2025515 AMAQI
13°C9/20°C
7th Sep 2025596 AMAQI
7th Sep 2025567 AMAQI
7th Sep 2025538 AMAQI
7th Sep 2025559 AMAQI
7th Sep 20255810 AMAQI
7th Sep 20255611 AMAQI
7th Sep 20255312 PMAQI
7th Sep 2025491 PMAQI
7th Sep 2025512 PMAQI
7th Sep 2025463 PMAQI
7th Sep 2025424 PMAQI
7th Sep 2025495 PMAQI
7th Sep 2025406 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025488 PMAQI
7th Sep 2025489 PMAQI
7th Sep 20255010 PMAQI
7th Sep 20255111 PMAQI
8th Sep 20254812 AMAQI
8th Sep 2025311 AMAQI
8th Sep 2025472 AMAQI
8th Sep 2025393 AMAQI
8th Sep 2025334 AMAQI
8th Sep 2025455 AMAQI
13°C8/19°C
8th Sep 2025536 AMAQI
8th Sep 2025597 AMAQI
8th Sep 2025578 AMAQI
8th Sep 2025609 AMAQI
8th Sep 20255910 AMAQI
8th Sep 20255411 AMAQI
8th Sep 20254812 PMAQI
8th Sep 2025421 PMAQI
8th Sep 2025432 PMAQI
8th Sep 2025443 PMAQI
8th Sep 2025404 PMAQI
8th Sep 2025445 PMAQI
8th Sep 2025426 PMAQI
8th Sep 2025447 PMAQI
8th Sep 2025428 PMAQI
8th Sep 2025429 PMAQI
8th Sep 20254610 PMAQI
8th Sep 20254211 PMAQI
9th Sep 20255012 AMAQI
9th Sep 2025551 AMAQI
9th Sep 2025472 AMAQI
9th Sep 2025393 AMAQI
9th Sep 2025404 AMAQI
9th Sep 2025425 AMAQI
14°C8/21°C
9th Sep 2025526 AMAQI
9th Sep 2025567 AMAQI
9th Sep 2025598 AMAQI
9th Sep 2025599 AMAQI
9th Sep 20256310 AMAQI
9th Sep 20255311 AMAQI
9th Sep 20254412 PMAQI
9th Sep 2025481 PMAQI
9th Sep 2025522 PMAQI
9th Sep 2025463 PMAQI
9th Sep 2025504 PMAQI
9th Sep 2025505 PMAQI
9th Sep 2025476 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025468 PMAQI
9th Sep 2025469 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20254711 PMAQI
10th Sep 20254912 AMAQI
10th Sep 2025631 AMAQI
10th Sep 2025562 AMAQI
10th Sep 2025503 AMAQI
10th Sep 2025384 AMAQI
10th Sep 2025575 AMAQI
14°C10/20°C
10th Sep 2025616 AMAQI
10th Sep 2025577 AMAQI
10th Sep 2025588 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20255410 AMAQI
10th Sep 20255211 AMAQI
10th Sep 20255512 PMAQI
10th Sep 2025501 PMAQI
10th Sep 2025522 PMAQI
10th Sep 2025443 PMAQI
10th Sep 2025514 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025506 PMAQI
10th Sep 2025497 PMAQI
10th Sep 2025488 PMAQI
10th Sep 2025529 PMAQI
10th Sep 20255210 PMAQI
10th Sep 20255111 PMAQI
11th Sep 20255612 AMAQI
11th Sep 2025621 AMAQI
11th Sep 2025452 AMAQI
11th Sep 2025523 AMAQI
11th Sep 2025484 AMAQI
11th Sep 2025535 AMAQI
13°C10/18°C
11th Sep 2025556 AMAQI
11th Sep 2025527 AMAQI
11th Sep 2025598 AMAQI
11th Sep 2025589 AMAQI
11th Sep 20255110 AMAQI
11th Sep 20255311 AMAQI
11th Sep 20255012 PMAQI
11th Sep 2025561 PMAQI
11th Sep 2025482 PMAQI
11th Sep 2025473 PMAQI
11th Sep 2025524 PMAQI
11th Sep 2025535 PMAQI
11th Sep 2025486 PMAQI
11th Sep 2025467 PMAQI
11th Sep 2025518 PMAQI
11th Sep 2025489 PMAQI
11th Sep 20254210 PMAQI
11th Sep 20254611 PMAQI
12th Sep 20256612 AMAQI
12th Sep 2025591 AMAQI
12th Sep 2025482 AMAQI
12th Sep 2025623 AMAQI
12th Sep 2025604 AMAQI
12th Sep 2025645 AMAQI
13°C9/18°C
12th Sep 2025566 AMAQI
12th Sep 2025627 AMAQI
12th Sep 2025608 AMAQI
12th Sep 2025559 AMAQI
12th Sep 20255710 AMAQI
12th Sep 20255911 AMAQI
12th Sep 20255812 PMAQI
12th Sep 2025601 PMAQI
12th Sep 2025552 PMAQI
12th Sep 2025553 PMAQI
12th Sep 2025584 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025566 PMAQI
12th Sep 2025607 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20255911 PMAQI
13th Sep 20255912 AMAQI
13th Sep 2025611 AMAQI
13th Sep 2025552 AMAQI
13th Sep 2025503 AMAQI
13th Sep 2025494 AMAQI
13th Sep 2025415 AMAQI
14°C10/19°C
13th Sep 2025516 AMAQI
13th Sep 2025547 AMAQI
13th Sep 2025638 AMAQI
13th Sep 2025609 AMAQI
13th Sep 20255410 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20254812 PMAQI
13th Sep 2025571 PMAQI
13th Sep 2025562 PMAQI
13th Sep 2025563 PMAQI
13th Sep 2025514 PMAQI
13th Sep 2025555 PMAQI
13th Sep 2025566 PMAQI
13th Sep 2025557 PMAQI
13th Sep 2025568 PMAQI
13th Sep 2025579 PMAQI
13th Sep 20255610 PMAQI
13th Sep 20255011 PMAQI
14th Sep 20255612 AMAQI
14th Sep 2025591 AMAQI
14th Sep 2025642 AMAQI
14th Sep 2025523 AMAQI
14th Sep 2025494 AMAQI
14th Sep 2025635 AMAQI
14°C10/20°C
14th Sep 2025616 AMAQI
14th Sep 2025647 AMAQI
14th Sep 2025568 AMAQI
14th Sep 2025539 AMAQI
14th Sep 20255410 AMAQI
14th Sep 20255611 AMAQI
14th Sep 20255612 PMAQI
14th Sep 2025521 PMAQI
14th Sep 2025612 PMAQI
14th Sep 2025603 PMAQI
14th Sep 2025584 PMAQI
14th Sep 2025605 PMAQI
14th Sep 2025606 PMAQI
14th Sep 2025617 PMAQI
14th Sep 2025618 PMAQI
14th Sep 2025589 PMAQI
14th Sep 20256010 PMAQI
14th Sep 20255511 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025451 AMAQI
15th Sep 2025392 AMAQI
15th Sep 2025343 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025305 AMAQI
15°C10/22°C
15th Sep 2025366 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025458 AMAQI
15th Sep 2025539 AMAQI
15th Sep 20255410 AMAQI
15th Sep 20254311 AMAQI
15th Sep 20254612 PMAQI
15th Sep 2025531 PMAQI
15th Sep 2025492 PMAQI
15th Sep 2025443 PMAQI
15th Sep 2025504 PMAQI
15th Sep 2025485 PMAQI
15th Sep 2025416 PMAQI
15th Sep 2025447 PMAQI
15th Sep 2025458 PMAQI
15th Sep 2025489 PMAQI
15th Sep 20254710 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20254412 AMAQI
16th Sep 2025431 AMAQI
16th Sep 2025402 AMAQI
16th Sep 2025363 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025335 AMAQI
14°C9/20°C
16th Sep 2025366 AMAQI
16th Sep 2025437 AMAQI
16th Sep 2025518 AMAQI
16th Sep 2025549 AMAQI
16th Sep 20255210 AMAQI
16th Sep 20255011 AMAQI
16th Sep 20254812 PMAQI
16th Sep 2025481 PMAQI
16th Sep 2025452 PMAQI
16th Sep 2025443 PMAQI
16th Sep 2025444 PMAQI
16th Sep 2025445 PMAQI
16th Sep 2025426 PMAQI
16th Sep 2025457 PMAQI
16th Sep 2025448 PMAQI
16th Sep 2025449 PMAQI
16th Sep 20254610 PMAQI
16th Sep 20254511 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025491 AMAQI
17th Sep 2025512 AMAQI
17th Sep 2025513 AMAQI
17th Sep 2025574 AMAQI
17th Sep 2025555 AMAQI
13°C10/19°C
17th Sep 2025576 AMAQI
17th Sep 2025667 AMAQI
17th Sep 2025598 AMAQI
17th Sep 2025609 AMAQI
17th Sep 20256210 AMAQI
17th Sep 20256211 AMAQI
17th Sep 20256012 PMAQI
17th Sep 2025601 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025574 PMAQI
17th Sep 2025575 PMAQI
17th Sep 2025576 PMAQI
17th Sep 2025577 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255711 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025561 AMAQI
18th Sep 2025602 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025414 AMAQI
18th Sep 2025435 AMAQI
13°C10/19°C
18th Sep 2025516 AMAQI
18th Sep 2025547 AMAQI
18th Sep 2025598 AMAQI
18th Sep 2025629 AMAQI
18th Sep 20256610 AMAQI
18th Sep 20256411 AMAQI
18th Sep 20256312 PMAQI
18th Sep 2025601 PMAQI
18th Sep 2025562 PMAQI
18th Sep 2025553 PMAQI
18th Sep 2025564 PMAQI
18th Sep 2025565 PMAQI
18th Sep 2025556 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255610 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255512 AMAQI
19th Sep 2025551 AMAQI
19th Sep 2025422 AMAQI
19th Sep 2025363 AMAQI
19th Sep 2025454 AMAQI
19th Sep 2025465 AMAQI
13°C9/20°C
19th Sep 2025466 AMAQI
19th Sep 2025487 AMAQI
19th Sep 2025598 AMAQI
19th Sep 2025629 AMAQI
19th Sep 20256210 AMAQI
19th Sep 20256011 AMAQI
19th Sep 20255912 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025532 PMAQI
19th Sep 2025523 PMAQI
19th Sep 2025524 PMAQI
19th Sep 2025535 PMAQI
19th Sep 2025536 PMAQI
19th Sep 2025557 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025539 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255311 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025511 AMAQI
20th Sep 2025472 AMAQI
20th Sep 2025483 AMAQI
20th Sep 2025424 AMAQI
20th Sep 2025425 AMAQI
13°C9/19°C
20th Sep 2025516 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025578 AMAQI
20th Sep 2025599 AMAQI
20th Sep 20256110 AMAQI
20th Sep 20256011 AMAQI
20th Sep 20256312 PMAQI
20th Sep 2025631 PMAQI
20th Sep 2025532 PMAQI
20th Sep 2025533 PMAQI
20th Sep 2025544 PMAQI
20th Sep 2025555 PMAQI
20th Sep 2025526 PMAQI
20th Sep 2025537 PMAQI
20th Sep 2025548 PMAQI
20th Sep 2025579 PMAQI
20th Sep 20255410 PMAQI
20th Sep 20255711 PMAQI
21st Sep 20255712 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025602 AMAQI
21st Sep 2025643 AMAQI
21st Sep 2025514 AMAQI
21st Sep 2025535 AMAQI
13°C10/20°C
21st Sep 2025586 AMAQI
21st Sep 2025587 AMAQI
21st Sep 2025548 AMAQI
21st Sep 2025569 AMAQI
21st Sep 20255410 AMAQI
21st Sep 20255411 AMAQI
21st Sep 20255612 PMAQI
21st Sep 2025571 PMAQI
21st Sep 2025572 PMAQI
21st Sep 2025573 PMAQI
21st Sep 2025584 PMAQI
21st Sep 2025575 PMAQI
21st Sep 2025576 PMAQI
21st Sep 2025587 PMAQI
21st Sep 2025588 PMAQI
21st Sep 2025589 PMAQI
21st Sep 20255810 PMAQI
21st Sep 20256011 PMAQI
22nd Sep 20255912 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025532 AMAQI
22nd Sep 2025463 AMAQI
22nd Sep 2025424 AMAQI
22nd Sep 2025485 AMAQI
14°C10/21°C
22nd Sep 2025536 AMAQI
22nd Sep 2025537 AMAQI
22nd Sep 2025598 AMAQI
22nd Sep 2025629 AMAQI
22nd Sep 20256210 AMAQI
22nd Sep 20255711 AMAQI
22nd Sep 20255912 PMAQI
22nd Sep 2025631 PMAQI
22nd Sep 2025582 PMAQI
22nd Sep 2025563 PMAQI
22nd Sep 2025564 PMAQI
22nd Sep 2025565 PMAQI
22nd Sep 2025556 PMAQI
22nd Sep 2025557 PMAQI
22nd Sep 2025568 PMAQI
22nd Sep 2025579 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20255811 PMAQI
23rd Sep 20255812 AMAQI
23rd Sep 2025561 AMAQI
23rd Sep 2025582 AMAQI
23rd Sep 2025573 AMAQI
23rd Sep 2025634 AMAQI
23rd Sep 2025665 AMAQI
14°C10/20°C
23rd Sep 2025666 AMAQI
23rd Sep 2025677 AMAQI
23rd Sep 2025678 AMAQI
23rd Sep 2025669 AMAQI
23rd Sep 20256810 AMAQI
23rd Sep 20256611 AMAQI
23rd Sep 20256512 PMAQI
23rd Sep 2025651 PMAQI
23rd Sep 2025592 PMAQI
23rd Sep 2025623 PMAQI
23rd Sep 2025624 PMAQI
23rd Sep 2025625 PMAQI
23rd Sep 2025626 PMAQI
23rd Sep 2025627 PMAQI
23rd Sep 2025608 PMAQI
23rd Sep 2025649 PMAQI
23rd Sep 20256210 PMAQI
23rd Sep 20256211 PMAQI
24th Sep 20256112 AMAQI
24th Sep 2025581 AMAQI
24th Sep 2025512 AMAQI
24th Sep 2025383 AMAQI
24th Sep 2025384 AMAQI
24th Sep 2025355 AMAQI
14°C9/21°C
24th Sep 2025426 AMAQI
24th Sep 2025437 AMAQI
24th Sep 2025508 AMAQI
24th Sep 2025539 AMAQI
24th Sep 20255410 AMAQI
24th Sep 20255211 AMAQI
24th Sep 20255212 PMAQI
24th Sep 2025491 PMAQI
24th Sep 2025512 PMAQI
24th Sep 2025513 PMAQI
24th Sep 2025524 PMAQI
24th Sep 2025515 PMAQI
24th Sep 2025516 PMAQI
24th Sep 2025527 PMAQI
24th Sep 2025528 PMAQI
24th Sep 2025549 PMAQI
24th Sep 20255310 PMAQI
24th Sep 20255311 PMAQI
25th Sep 20254412 AMAQI
25th Sep 2025391 AMAQI
25th Sep 2025402 AMAQI
25th Sep 2025363 AMAQI
25th Sep 2025194 AMAQI
25th Sep 2025255 AMAQI
14°C11/19°C
25th Sep 2025316 AMAQI
25th Sep 2025307 AMAQI
25th Sep 2025388 AMAQI
25th Sep 2025489 AMAQI
25th Sep 20255110 AMAQI
25th Sep 20254611 AMAQI
25th Sep 20254612 PMAQI
25th Sep 2025441 PMAQI
25th Sep 2025452 PMAQI
25th Sep 2025413 PMAQI
25th Sep 2025444 PMAQI
25th Sep 2025415 PMAQI
25th Sep 2025396 PMAQI
25th Sep 2025437 PMAQI
25th Sep 2025368 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20254110 PMAQI
25th Sep 20254311 PMAQI
26th Sep 20254212 AMAQI
26th Sep 2025391 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025413 AMAQI
26th Sep 2025454 AMAQI
26th Sep 2025385 AMAQI
13°C11/16°C
26th Sep 2025396 AMAQI
26th Sep 2025437 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025539 AMAQI
26th Sep 20255910 AMAQI
26th Sep 20255611 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025511 PMAQI
26th Sep 2025522 PMAQI
26th Sep 2025503 PMAQI
26th Sep 2025534 PMAQI
26th Sep 2025515 PMAQI
26th Sep 2025486 PMAQI
26th Sep 2025497 PMAQI
26th Sep 2025478 PMAQI
26th Sep 2025429 PMAQI
26th Sep 20254210 PMAQI
26th Sep 20254111 PMAQI
27th Sep 20253812 AMAQI
27th Sep 2025321 AMAQI
27th Sep 2025322 AMAQI
27th Sep 2025383 AMAQI
27th Sep 2025424 AMAQI
27th Sep 2025435 AMAQI
14°C11/19°C
27th Sep 2025406 AMAQI
27th Sep 2025387 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025419 AMAQI
27th Sep 20253610 AMAQI
27th Sep 20253911 AMAQI
27th Sep 20254212 PMAQI
27th Sep 2025441 PMAQI
27th Sep 2025412 PMAQI
27th Sep 2025453 PMAQI
27th Sep 2025514 PMAQI
27th Sep 2025525 PMAQI
27th Sep 2025466 PMAQI
27th Sep 2025447 PMAQI
27th Sep 2025458 PMAQI
27th Sep 2025469 PMAQI
27th Sep 20254210 PMAQI
27th Sep 20254211 PMAQI
28th Sep 20254512 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025532 AMAQI
28th Sep 2025553 AMAQI
28th Sep 2025534 AMAQI
28th Sep 2025565 AMAQI
14°C9/21°C
28th Sep 2025526 AMAQI
28th Sep 2025447 AMAQI
28th Sep 2025398 AMAQI
28th Sep 2025319 AMAQI
28th Sep 20253510 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025401 PMAQI
28th Sep 2025372 PMAQI
28th Sep 2025413 PMAQI
28th Sep 2025404 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025376 PMAQI
28th Sep 2025427 PMAQI
28th Sep 2025388 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20253310 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20253512 AMAQI
29th Sep 2025351 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025344 AMAQI
29th Sep 2025395 AMAQI
13°C9/21°C
29th Sep 2025396 AMAQI
29th Sep 2025427 AMAQI
29th Sep 2025548 AMAQI
29th Sep 2025589 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20255511 AMAQI
29th Sep 20255712 PMAQI
29th Sep 2025491 PMAQI
29th Sep 2025522 PMAQI
29th Sep 2025553 PMAQI
29th Sep 2025474 PMAQI
29th Sep 2025615 PMAQI
29th Sep 2025496 PMAQI
29th Sep 2025467 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025309 PMAQI
29th Sep 20254010 PMAQI
29th Sep 20254211 PMAQI
30th Sep 20253912 AMAQI
30th Sep 2025461 AMAQI
30th Sep 2025612 AMAQI
30th Sep 2025543 AMAQI
30th Sep 2025464 AMAQI
30th Sep 2025525 AMAQI
13°C10/20°C
30th Sep 2025526 AMAQI
30th Sep 2025487 AMAQI
30th Sep 2025588 AMAQI
30th Sep 2025719 AMAQI
30th Sep 20256610 AMAQI
30th Sep 20256211 AMAQI
30th Sep 20256412 PMAQI
30th Sep 2025671 PMAQI
30th Sep 2025662 PMAQI
30th Sep 2025683 PMAQI
30th Sep 2025654 PMAQI
30th Sep 2025505 PMAQI
30th Sep 2025486 PMAQI
30th Sep 2025477 PMAQI
30th Sep 2025598 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20255510 PMAQI
30th Sep 20254911 PMAQI
1st Oct 20255212 AMAQI
1st Oct 2025511 AMAQI
1st Oct 2025522 AMAQI
1st Oct 2025503 AMAQI
1st Oct 2025534 AMAQI
1st Oct 2025605 AMAQI
13°C10/18°C
1st Oct 2025626 AMAQI
1st Oct 2025617 AMAQI
1st Oct 2025618 AMAQI
1st Oct 2025579 AMAQI
1st Oct 20254510 AMAQI
1st Oct 20255011 AMAQI
1st Oct 20255712 PMAQI
1st Oct 2025571 PMAQI
1st Oct 2025572 PMAQI
1st Oct 2025533 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025485 PMAQI
1st Oct 2025446 PMAQI
1st Oct 2025487 PMAQI
1st Oct 2025548 PMAQI
1st Oct 2025619 PMAQI
1st Oct 20256110 PMAQI
1st Oct 20255811 PMAQI
2nd Oct 20256012 AMAQI
2nd Oct 2025581 AMAQI
2nd Oct 2025552 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025504 AMAQI
2nd Oct 2025495 AMAQI
14°C9/20°C
2nd Oct 2025556 AMAQI
2nd Oct 2025507 AMAQI
2nd Oct 2025588 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20255210 AMAQI
2nd Oct 20254811 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025411 PMAQI
2nd Oct 2025402 PMAQI
2nd Oct 2025423 PMAQI
2nd Oct 2025404 PMAQI
2nd Oct 2025415 PMAQI
2nd Oct 2025486 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025568 PMAQI
2nd Oct 2025549 PMAQI
2nd Oct 20255510 PMAQI
2nd Oct 20255411 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025442 AMAQI
3rd Oct 2025533 AMAQI
3rd Oct 2025504 AMAQI
3rd Oct 2025515 AMAQI
14°C9/21°C
3rd Oct 2025476 AMAQI
3rd Oct 2025627 AMAQI
3rd Oct 2025618 AMAQI
3rd Oct 2025609 AMAQI
3rd Oct 20255910 AMAQI
3rd Oct 20256011 AMAQI
3rd Oct 20255012 PMAQI
3rd Oct 2025521 PMAQI
3rd Oct 2025592 PMAQI
3rd Oct 2025573 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025525 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025588 PMAQI
3rd Oct 2025619 PMAQI
3rd Oct 20256210 PMAQI
3rd Oct 20256411 PMAQI
4th Oct 20256812 AMAQI
4th Oct 2025691 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025523 AMAQI
4th Oct 2025464 AMAQI
4th Oct 2025425 AMAQI
12°C9/15°C
4th Oct 2025456 AMAQI
6 AM4th Oct 2025467 AMAQI
4th Oct 2025528 AMAQI
4th Oct 2025519 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20256111 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 5 PM
53AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
6 PM
49AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 5 PM (Avg. 53), while the lowest AQI was between 6 PM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 1 AM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
45AQI
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. 53), while the lowest AQI was between 4 AM to 4 AM (Avg. 45).
2025 Days Vs Air Quality
Quito, Pichincha, Ecuador
2025
58%
159
42%
117
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Good
159 DaysModerate
117 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 277 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Quito, Pichincha, Ecuador
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
60AQI
60AQI
2nd January 2025
44AQI
44AQI
3rd January 2025
44AQI
44AQI
4th January 2025
43AQI
43AQI
5th January 2025
38AQI
38AQI
6th January 2025
53AQI
53AQI
7th January 2025
61AQI
61AQI
8th January 2025
54AQI
54AQI
9th January 2025
50AQI
50AQI
10th January 2025
52AQI
52AQI
11th January 2025
64AQI
64AQI
12th January 2025
60AQI
60AQI
13th January 2025
61AQI
61AQI
14th January 2025
54AQI
54AQI
15th January 2025
55AQI
55AQI
16th January 2025
48AQI
48AQI
17th January 2025
49AQI
49AQI
18th January 2025
51AQI
51AQI
19th January 2025
42AQI
42AQI
20th January 2025
52AQI
52AQI
21st January 2025
72AQI
72AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
66AQI
66AQI
24th January 2025
66AQI
66AQI
25th January 2025
63AQI
63AQI
26th January 2025
51AQI
51AQI
27th January 2025
54AQI
54AQI
28th January 2025
59AQI
59AQI
29th January 2025
55AQI
55AQI
30th January 2025
57AQI
57AQI
31st January 2025
64AQI
64AQI
1st February 2025
64AQI
64AQI
2nd February 2025
69AQI
69AQI
3rd February 2025
72AQI
72AQI
4th February 2025
58AQI
58AQI
5th February 2025
68AQI
68AQI
6th February 2025
64AQI
64AQI
7th February 2025
69AQI
69AQI
8th February 2025
58AQI
58AQI
9th February 2025
53AQI
53AQI
10th February 2025
52AQI
52AQI
11th February 2025
52AQI
52AQI
12th February 2025
63AQI
63AQI
13th February 2025
41AQI
41AQI
14th February 2025
60AQI
60AQI
15th February 2025
44AQI
44AQI
16th February 2025
32AQI
32AQI
17th February 2025
35AQI
35AQI
18th February 2025
31AQI
31AQI
19th February 2025
34AQI
34AQI
20th February 2025
45AQI
45AQI
21st February 2025
45AQI
45AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
45AQI
45AQI
24th February 2025
40AQI
40AQI
25th February 2025
52AQI
52AQI
26th February 2025
43AQI
43AQI
27th February 2025
49AQI
49AQI
28th February 2025
49AQI
49AQI
1st March 2025
30AQI
30AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
29AQI
29AQI
4th March 2025
34AQI
34AQI
5th March 2025
27AQI
27AQI
6th March 2025
29AQI
29AQI
7th March 2025
36AQI
36AQI
8th March 2025
34AQI
34AQI
9th March 2025
28AQI
28AQI
10th March 2025
36AQI
36AQI
11th March 2025
45AQI
45AQI
12th March 2025
52AQI
52AQI
13th March 2025
56AQI
56AQI
14th March 2025
63AQI
63AQI
15th March 2025
47AQI
47AQI
16th March 2025
51AQI
51AQI
17th March 2025
45AQI
45AQI
18th March 2025
52AQI
52AQI
19th March 2025
61AQI
61AQI
20th March 2025
55AQI
55AQI
21st March 2025
57AQI
57AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
46AQI
46AQI
24th March 2025
54AQI
54AQI
25th March 2025
63AQI
63AQI
26th March 2025
61AQI
61AQI
27th March 2025
61AQI
61AQI
28th March 2025
64AQI
64AQI
29th March 2025
58AQI
58AQI
30th March 2025
46AQI
46AQI
31st March 2025
48AQI
48AQI
1st April 2025
64AQI
64AQI
2nd April 2025
54AQI
54AQI
3rd April 2025
59AQI
59AQI
4th April 2025
60AQI
60AQI
5th April 2025
61AQI
61AQI
6th April 2025
45AQI
45AQI
7th April 2025
53AQI
53AQI
8th April 2025
45AQI
45AQI
9th April 2025
53AQI
53AQI
10th April 2025
44AQI
44AQI
11th April 2025
50AQI
50AQI
12th April 2025
57AQI
57AQI
13th April 2025
46AQI
46AQI
14th April 2025
51AQI
51AQI
15th April 2025
57AQI
57AQI
16th April 2025
57AQI
57AQI
17th April 2025
54AQI
54AQI
18th April 2025
39AQI
39AQI
19th April 2025
47AQI
47AQI
20th April 2025
42AQI
42AQI
21st April 2025
51AQI
51AQI
22nd April 2025
52AQI
52AQI
23rd April 2025
51AQI
51AQI
24th April 2025
50AQI
50AQI
25th April 2025
61AQI
61AQI
26th April 2025
54AQI
54AQI
27th April 2025
41AQI
41AQI
28th April 2025
49AQI
49AQI
29th April 2025
65AQI
65AQI
30th April 2025
51AQI
51AQI
1st May 2025
51AQI
51AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
51AQI
51AQI
4th May 2025
48AQI
48AQI
5th May 2025
43AQI
43AQI
6th May 2025
58AQI
58AQI
7th May 2025
50AQI
50AQI
8th May 2025
56AQI
56AQI
9th May 2025
56AQI
56AQI
10th May 2025
40AQI
40AQI
11th May 2025
32AQI
32AQI
12th May 2025
40AQI
40AQI
13th May 2025
44AQI
44AQI
14th May 2025
49AQI
49AQI
15th May 2025
49AQI
49AQI
16th May 2025
46AQI
46AQI
17th May 2025
40AQI
40AQI
18th May 2025
38AQI
38AQI
19th May 2025
53AQI
53AQI
20th May 2025
58AQI
58AQI
21st May 2025
47AQI
47AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
37AQI
37AQI
24th May 2025
41AQI
41AQI
25th May 2025
40AQI
40AQI
26th May 2025
39AQI
39AQI
27th May 2025
45AQI
45AQI
28th May 2025
47AQI
47AQI
29th May 2025
40AQI
40AQI
30th May 2025
46AQI
46AQI
31st May 2025
46AQI
46AQI
1st June 2025
36AQI
36AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
46AQI
46AQI
4th June 2025
50AQI
50AQI
5th June 2025
50AQI
50AQI
6th June 2025
49AQI
49AQI
7th June 2025
31AQI
31AQI
8th June 2025
42AQI
42AQI
9th June 2025
46AQI
46AQI
10th June 2025
42AQI
42AQI
11th June 2025
50AQI
50AQI
12th June 2025
39AQI
39AQI
13th June 2025
42AQI
42AQI
14th June 2025
39AQI
39AQI
15th June 2025
41AQI
41AQI
16th June 2025
37AQI
37AQI
17th June 2025
38AQI
38AQI
18th June 2025
31AQI
31AQI
19th June 2025
29AQI
29AQI
20th June 2025
28AQI
28AQI
21st June 2025
23AQI
23AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
25AQI
25AQI
24th June 2025
33AQI
33AQI
25th June 2025
27AQI
27AQI
26th June 2025
27AQI
27AQI
27th June 2025
28AQI
28AQI
28th June 2025
28AQI
28AQI
29th June 2025
25AQI
25AQI
30th June 2025
31AQI
31AQI
1st July 2025
29AQI
29AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
29AQI
29AQI
4th July 2025
26AQI
26AQI
5th July 2025
29AQI
29AQI
6th July 2025
32AQI
32AQI
7th July 2025
33AQI
33AQI
8th July 2025
34AQI
34AQI
9th July 2025
42AQI
42AQI
10th July 2025
44AQI
44AQI
11th July 2025
49AQI
49AQI
12th July 2025
47AQI
47AQI
13th July 2025
40AQI
40AQI
14th July 2025
29AQI
29AQI
15th July 2025
27AQI
27AQI
16th July 2025
29AQI
29AQI
17th July 2025
35AQI
35AQI
18th July 2025
32AQI
32AQI
19th July 2025
31AQI
31AQI
20th July 2025
32AQI
32AQI
21st July 2025
33AQI
33AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
47AQI
47AQI
24th July 2025
46AQI
46AQI
25th July 2025
46AQI
46AQI
26th July 2025
57AQI
57AQI
27th July 2025
46AQI
46AQI
28th July 2025
36AQI
36AQI
29th July 2025
33AQI
33AQI
30th July 2025
36AQI
36AQI
31st July 2025
40AQI
40AQI
1st August 2025
49AQI
49AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
40AQI
40AQI
4th August 2025
36AQI
36AQI
5th August 2025
50AQI
50AQI
6th August 2025
53AQI
53AQI
7th August 2025
51AQI
51AQI
8th August 2025
58AQI
58AQI
9th August 2025
54AQI
54AQI
10th August 2025
44AQI
44AQI
11th August 2025
45AQI
45AQI
12th August 2025
48AQI
48AQI
13th August 2025
53AQI
53AQI
14th August 2025
60AQI
60AQI
15th August 2025
54AQI
54AQI
16th August 2025
59AQI
59AQI
17th August 2025
52AQI
52AQI
18th August 2025
44AQI
44AQI
19th August 2025
43AQI
43AQI
20th August 2025
53AQI
53AQI
21st August 2025
50AQI
50AQI
22nd August 2025
57AQI
57AQI
23rd August 2025
53AQI
53AQI
24th August 2025
49AQI
49AQI
25th August 2025
37AQI
37AQI
26th August 2025
47AQI
47AQI
27th August 2025
39AQI
39AQI
28th August 2025
32AQI
32AQI
29th August 2025
56AQI
56AQI
30th August 2025
58AQI
58AQI
31st August 2025
55AQI
55AQI
1st September 2025
47AQI
47AQI
2nd September 2025
52AQI
52AQI
3rd September 2025
62AQI
62AQI
4th September 2025
38AQI
38AQI
5th September 2025
56AQI
56AQI
6th September 2025
57AQI
57AQI
7th September 2025
52AQI
52AQI
8th September 2025
45AQI
45AQI
9th September 2025
49AQI
49AQI
10th September 2025
52AQI
52AQI
11th September 2025
51AQI
51AQI
12th September 2025
58AQI
58AQI
13th September 2025
54AQI
54AQI
14th September 2025
58AQI
58AQI
15th September 2025
44AQI
44AQI
16th September 2025
43AQI
43AQI
17th September 2025
56AQI
56AQI
18th September 2025
56AQI
56AQI
19th September 2025
52AQI
52AQI
20th September 2025
53AQI
53AQI
21st September 2025
57AQI
57AQI
22nd September 2025
55AQI
55AQI
23rd September 2025
62AQI
62AQI
24th September 2025
50AQI
50AQI
25th September 2025
39AQI
39AQI
26th September 2025
45AQI
45AQI
27th September 2025
41AQI
41AQI
28th September 2025
42AQI
42AQI
29th September 2025
43AQI
43AQI
30th September 2025
55AQI
55AQI
1st October 2025
54AQI
54AQI
2nd October 2025
51AQI
51AQI
3rd October 2025
54AQI
54AQI
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
55AQI
51AQI
47AQI
52AQI
46AQI
36AQI
37AQI
49AQI
51AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202547AQI
8
23
14
14
17
14
11
19
23
8
30
29
2
15
16
12
18
3
159
117
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
June36AQI
202455AQI
15
15
1
16
13
10
21
9
21
14
17
18
12
25
6
10
21
30
12
19
9
21
5
26
143
222
1
Highest AQI recorded in
September71AQI
Lowest AQI recorded in
July45AQI
202353AQI
12
12
13
17
17
14
16
14
26
5
13
18
2
28
4
25
6
23
17
14
126
170
Highest AQI recorded in
September67AQI
Lowest AQI recorded in
July45AQI
202253AQI
1
4
12
6
17
14
6
11
1
4
37
39
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
February50AQI
202155AQI
20
9
1
14
13
16
15
14
16
15
16
8
21
2
4
1
26
2
28
1
30
9
21
13
18
115
217
1
Highest AQI recorded in
October66AQI
Lowest AQI recorded in
January50AQI
202054AQI
8
5
18
2
13
4
18
12
16
15
9
22
3
21
4
27
29
1
13
18
102
155
1
Highest AQI recorded in
November74AQI
Lowest AQI recorded in
April42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
55AQILeast Polluted Year Recorded
2025(Avg.)
47AQIQuito's annual 2025 AQI (47) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2020 (54), 2021 (55), 2022 (53), 2023 (53), 2024 (55).
