Sain Qaleh, Zanjan, Iran 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
Sain Qaleh, Zanjan, Iran
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2025
99AQILowest AQI recorded on
4th Aug 2023
44AQISame Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 49 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Sain Qaleh, Zanjan, Iran
AQI
Day
Night
.
5 AM1st Aug 2026
7 PM
4 AM2nd Aug 2026
Day time
Avg. Highest Time
5AM1st Aug
54AQI
Avg. Lowest Time
5PM1st Aug
42AQI
Night time
Avg. Highest Time
11PM1st Aug
46AQI
Avg. Lowest Time
3AM2nd Aug
31AQI
In the last 24 hours,
Sain Qaleh's AQI reached its highest point of 54 at 5 AM during the Day, while the lowest point, 31, was recorded at 3 AM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sain Qaleh, Zanjan, Iran
JulAug
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 Jul 2026445 AMAQI
4th Jul 2026546 AMAQI
4th Jul 2026617 AMAQI
4th Jul 2026648 AMAQI
4th Jul 2026569 AMAQI
4th Jul 20264810 AMAQI
4th Jul 20263911 AMAQI
4th Jul 20263812 PMAQI
4th Jul 2026341 PMAQI
4th Jul 2026372 PMAQI
4th Jul 2026403 PMAQI
4th Jul 2026414 PMAQI
4th Jul 2026485 PMAQI
4th Jul 2026426 PMAQI
4th Jul 2026447 PMAQI
4th Jul 2026468 PMAQI
4th Jul 2026429 PMAQI
4th Jul 20265510 PMAQI
4th Jul 20268811 PMAQI
5th Jul 20269012 AMAQI
5th Jul 2026741 AMAQI
5th Jul 2026582 AMAQI
5th Jul 2026563 AMAQI
5th Jul 2026614 AMAQI
21°C16/29°C
5th Jul 2026615 AMAQI
5th Jul 2026576 AMAQI
5th Jul 2026617 AMAQI
5th Jul 2026688 AMAQI
5th Jul 2026669 AMAQI
5th Jul 20266110 AMAQI
5th Jul 20265711 AMAQI
5th Jul 20265012 PMAQI
5th Jul 2026461 PMAQI
5th Jul 2026452 PMAQI
5th Jul 2026473 PMAQI
5th Jul 2026484 PMAQI
5th Jul 2026445 PMAQI
5th Jul 2026476 PMAQI
5th Jul 2026447 PMAQI
5th Jul 2026428 PMAQI
5th Jul 2026609 PMAQI
5th Jul 20265510 PMAQI
5th Jul 20265611 PMAQI
6th Jul 20266012 AMAQI
6th Jul 2026611 AMAQI
6th Jul 2026622 AMAQI
6th Jul 2026673 AMAQI
6th Jul 2026704 AMAQI
21°C16/27°C
6th Jul 2026705 AMAQI
6th Jul 2026616 AMAQI
6th Jul 2026447 AMAQI
6th Jul 2026428 AMAQI
6th Jul 2026429 AMAQI
6th Jul 20263810 AMAQI
6th Jul 20263111 AMAQI
6th Jul 20263612 PMAQI
6th Jul 2026361 PMAQI
6th Jul 2026342 PMAQI
6th Jul 2026363 PMAQI
6th Jul 2026344 PMAQI
6th Jul 2026375 PMAQI
6th Jul 2026346 PMAQI
6th Jul 2026397 PMAQI
6th Jul 2026398 PMAQI
6th Jul 2026529 PMAQI
6th Jul 20264410 PMAQI
6th Jul 20263711 PMAQI
7th Jul 20263912 AMAQI
7th Jul 2026351 AMAQI
7th Jul 2026352 AMAQI
7th Jul 2026343 AMAQI
7th Jul 2026324 AMAQI
20°C15/27°C
7th Jul 2026295 AMAQI
7th Jul 2026346 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026298 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20262610 AMAQI
7th Jul 20262911 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026243 PMAQI
7th Jul 2026274 PMAQI
7th Jul 2026245 PMAQI
7th Jul 2026246 PMAQI
7th Jul 2026247 PMAQI
7th Jul 2026298 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20263411 PMAQI
8th Jul 20263512 AMAQI
8th Jul 2026321 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026343 AMAQI
8th Jul 2026424 AMAQI
19°C13/26°C
8th Jul 2026325 AMAQI
8th Jul 2026326 AMAQI
8th Jul 2026317 AMAQI
8th Jul 2026328 AMAQI
8th Jul 2026379 AMAQI
8th Jul 20263110 AMAQI
8th Jul 20263011 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026281 PMAQI
8th Jul 2026272 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026307 PMAQI
8th Jul 2026348 PMAQI
8th Jul 2026329 PMAQI
8th Jul 20263210 PMAQI
8th Jul 20263411 PMAQI
9th Jul 20264612 AMAQI
9th Jul 2026501 AMAQI
9th Jul 2026582 AMAQI
9th Jul 2026593 AMAQI
9th Jul 2026614 AMAQI
20°C13/30°C
9th Jul 2026545 AMAQI
9th Jul 2026506 AMAQI
9th Jul 2026407 AMAQI
9th Jul 2026418 AMAQI
9th Jul 2026439 AMAQI
9th Jul 20264410 AMAQI
9th Jul 20264211 AMAQI
9th Jul 20265012 PMAQI
9th Jul 2026261 PMAQI
9th Jul 2026272 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026516 PMAQI
9th Jul 2026387 PMAQI
9th Jul 2026388 PMAQI
9th Jul 2026389 PMAQI
9th Jul 20264410 PMAQI
9th Jul 20264311 PMAQI
10th Jul 20264812 AMAQI
10th Jul 2026481 AMAQI
10th Jul 2026452 AMAQI
10th Jul 2026423 AMAQI
10th Jul 2026484 AMAQI
20°C15/29°C
10th Jul 2026505 AMAQI
10th Jul 2026446 AMAQI
10th Jul 2026387 AMAQI
10th Jul 2026388 AMAQI
10th Jul 2026429 AMAQI
10th Jul 20264710 AMAQI
10th Jul 20264411 AMAQI
10th Jul 20264212 PMAQI
10th Jul 2026441 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026353 PMAQI
10th Jul 2026284 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026277 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026339 PMAQI
10th Jul 20264810 PMAQI
10th Jul 20264811 PMAQI
11th Jul 20265612 AMAQI
11th Jul 2026611 AMAQI
11th Jul 2026492 AMAQI
11th Jul 2026393 AMAQI
11th Jul 2026304 AMAQI
23°C16/33°C
11th Jul 2026305 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026577 AMAQI
11th Jul 2026488 AMAQI
11th Jul 2026249 AMAQI
11th Jul 20262310 AMAQI
11th Jul 20263611 AMAQI
11th Jul 20264412 PMAQI
11th Jul 2026381 PMAQI
11th Jul 2026452 PMAQI
11th Jul 2026403 PMAQI
11th Jul 2026384 PMAQI
11th Jul 2026345 PMAQI
11th Jul 2026346 PMAQI
11th Jul 2026447 PMAQI
11th Jul 2026438 PMAQI
11th Jul 2026399 PMAQI
11th Jul 20264410 PMAQI
11th Jul 20264411 PMAQI
12th Jul 20264612 AMAQI
12th Jul 2026421 AMAQI
12th Jul 2026402 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026484 AMAQI
22°C16/29°C
12th Jul 2026345 AMAQI
12th Jul 2026346 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026259 AMAQI
12th Jul 20262510 AMAQI
12th Jul 20262911 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026271 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026253 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026368 PMAQI
12th Jul 2026389 PMAQI
12th Jul 20263810 PMAQI
12th Jul 20265411 PMAQI
13th Jul 20265212 AMAQI
13th Jul 2026461 AMAQI
13th Jul 2026542 AMAQI
13th Jul 2026633 AMAQI
13th Jul 2026544 AMAQI
20°C14/26°C
13th Jul 2026525 AMAQI
13th Jul 2026506 AMAQI
13th Jul 2026497 AMAQI
13th Jul 2026498 AMAQI
13th Jul 2026469 AMAQI
13th Jul 20264810 AMAQI
13th Jul 20265511 AMAQI
13th Jul 20265812 PMAQI
13th Jul 2026581 PMAQI
13th Jul 2026702 PMAQI
13th Jul 2026703 PMAQI
13th Jul 2026744 PMAQI
13th Jul 2026685 PMAQI
13th Jul 2026656 PMAQI
13th Jul 2026547 PMAQI
13th Jul 2026428 PMAQI
13th Jul 2026439 PMAQI
13th Jul 20264810 PMAQI
13th Jul 20265611 PMAQI
14th Jul 20265412 AMAQI
14th Jul 2026511 AMAQI
14th Jul 2026482 AMAQI
14th Jul 2026503 AMAQI
14th Jul 2026494 AMAQI
24°C17/32°C
14th Jul 2026565 AMAQI
14th Jul 2026586 AMAQI
14th Jul 2026577 AMAQI
14th Jul 2026568 AMAQI
14th Jul 2026599 AMAQI
14th Jul 20265810 AMAQI
14th Jul 20266211 AMAQI
14th Jul 20267012 PMAQI
14th Jul 2026701 PMAQI
14th Jul 2026582 PMAQI
14th Jul 2026533 PMAQI
14th Jul 2026544 PMAQI
14th Jul 2026545 PMAQI
14th Jul 2026536 PMAQI
14th Jul 2026537 PMAQI
14th Jul 2026478 PMAQI
14th Jul 2026459 PMAQI
14th Jul 20264810 PMAQI
14th Jul 20264811 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026221 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026363 AMAQI
15th Jul 2026624 AMAQI
27°C19/34°C
15th Jul 2026625 AMAQI
15th Jul 2026626 AMAQI
15th Jul 2026497 AMAQI
15th Jul 2026458 AMAQI
15th Jul 2026469 AMAQI
15th Jul 20264210 AMAQI
15th Jul 20264811 AMAQI
15th Jul 20264412 PMAQI
15th Jul 2026341 PMAQI
15th Jul 2026362 PMAQI
15th Jul 2026393 PMAQI
15th Jul 2026434 PMAQI
15th Jul 2026545 PMAQI
15th Jul 2026456 PMAQI
15th Jul 2026397 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026499 PMAQI
15th Jul 20265010 PMAQI
15th Jul 20264811 PMAQI
16th Jul 20264612 AMAQI
16th Jul 2026461 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026483 AMAQI
16th Jul 2026484 AMAQI
26°C17/34°C
16th Jul 2026435 AMAQI
16th Jul 2026436 AMAQI
16th Jul 2026387 AMAQI
16th Jul 2026418 AMAQI
16th Jul 2026449 AMAQI
16th Jul 20264710 AMAQI
16th Jul 20264611 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026361 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026384 PMAQI
16th Jul 2026345 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20263912 AMAQI
17th Jul 2026461 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026344 AMAQI
20°C14/28°C
17th Jul 2026405 AMAQI
17th Jul 2026426 AMAQI
17th Jul 2026527 AMAQI
17th Jul 2026568 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20265310 AMAQI
17th Jul 20264511 AMAQI
17th Jul 20265312 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026392 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026305 PMAQI
17th Jul 2026286 PMAQI
17th Jul 2026287 PMAQI
17th Jul 2026288 PMAQI
17th Jul 2026349 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20265712 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026363 AMAQI
18th Jul 2026344 AMAQI
21°C14/29°C
18th Jul 2026565 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026458 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20264310 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026434 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026347 PMAQI
18th Jul 2026418 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20264510 PMAQI
18th Jul 20264711 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026491 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026554 AMAQI
23°C16/32°C
19th Jul 2026545 AMAQI
19th Jul 2026506 AMAQI
19th Jul 2026487 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20265011 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026572 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026404 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026506 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026418 PMAQI
19th Jul 2026349 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20263611 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026392 AMAQI
20th Jul 2026393 AMAQI
20th Jul 2026344 AMAQI
23°C16/32°C
20th Jul 2026415 AMAQI
20th Jul 2026556 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026609 AMAQI
20th Jul 20265410 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026492 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026395 PMAQI
20th Jul 2026356 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026309 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263912 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026392 AMAQI
21st Jul 2026383 AMAQI
21st Jul 2026364 AMAQI
17°C13/22°C
21st Jul 2026385 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026288 AMAQI
21st Jul 2026289 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20263411 AMAQI
21st Jul 20263612 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026443 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026395 PMAQI
21st Jul 2026416 PMAQI
21st Jul 2026377 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20263412 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026363 AMAQI
22nd Jul 2026264 AMAQI
17°C11/23°C
22nd Jul 2026345 AMAQI
22nd Jul 2026286 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026608 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20263111 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026321 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026305 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026287 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026309 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20266011 PMAQI
23rd Jul 20265612 AMAQI
23rd Jul 2026621 AMAQI
23rd Jul 2026472 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026564 AMAQI
19°C14/25°C
23rd Jul 2026565 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026637 AMAQI
23rd Jul 2026518 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20263210 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026261 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026263 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026267 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20264710 PMAQI
23rd Jul 20263911 PMAQI
24th Jul 20264712 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026412 AMAQI
24th Jul 2026243 AMAQI
24th Jul 2026314 AMAQI
20°C15/27°C
24th Jul 2026225 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026302 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026304 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026196 PMAQI
24th Jul 2026197 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026459 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20266212 AMAQI
25th Jul 2026541 AMAQI
25th Jul 2026652 AMAQI
25th Jul 2026723 AMAQI
25th Jul 2026554 AMAQI
23°C18/29°C
25th Jul 2026495 AMAQI
25th Jul 2026486 AMAQI
25th Jul 2026587 AMAQI
25th Jul 2026598 AMAQI
25th Jul 2026569 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20265412 PMAQI
25th Jul 2026501 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026553 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026525 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026497 PMAQI
25th Jul 2026518 PMAQI
25th Jul 2026649 PMAQI
25th Jul 20266010 PMAQI
25th Jul 20265811 PMAQI
26th Jul 20265812 AMAQI
26th Jul 2026601 AMAQI
26th Jul 2026582 AMAQI
26th Jul 2026563 AMAQI
26th Jul 2026564 AMAQI
25°C18/32°C
26th Jul 2026545 AMAQI
26th Jul 2026566 AMAQI
26th Jul 2026527 AMAQI
26th Jul 2026508 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20265110 AMAQI
26th Jul 20265211 AMAQI
26th Jul 20265212 PMAQI
26th Jul 2026521 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026573 PMAQI
26th Jul 2026624 PMAQI
26th Jul 2026675 PMAQI
26th Jul 2026766 PMAQI
26th Jul 2026697 PMAQI
26th Jul 2026678 PMAQI
26th Jul 2026719 PMAQI
26th Jul 20267510 PMAQI
26th Jul 20268311 PMAQI
27th Jul 20267212 AMAQI
27th Jul 2026661 AMAQI
27th Jul 2026632 AMAQI
27th Jul 2026583 AMAQI
27th Jul 2026584 AMAQI
27°C21/35°C
27th Jul 2026635 AMAQI
27th Jul 2026586 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026568 AMAQI
27th Jul 2026569 AMAQI
27th Jul 20265710 AMAQI
27th Jul 20265711 AMAQI
27th Jul 20265812 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026472 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026395 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026327 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20263711 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026264 AMAQI
22°C15/29°C
28th Jul 2026245 AMAQI
28th Jul 2026246 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026229 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026301 PMAQI
28th Jul 2026302 PMAQI
28th Jul 2026243 PMAQI
28th Jul 2026324 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026286 PMAQI
28th Jul 2026307 PMAQI
28th Jul 2026328 PMAQI
28th Jul 2026329 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263712 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026323 AMAQI
29th Jul 2026324 AMAQI
21°C14/30°C
29th Jul 2026255 AMAQI
29th Jul 2026246 AMAQI
29th Jul 2026197 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026209 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20263911 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20264510 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026532 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026464 AMAQI
22°C16/28°C
30th Jul 2026485 AMAQI
30th Jul 2026436 AMAQI
30th Jul 2026417 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263710 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026453 PMAQI
30th Jul 2026434 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026396 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026378 PMAQI
30th Jul 2026439 PMAQI
30th Jul 20265010 PMAQI
30th Jul 20264811 PMAQI
31st Jul 20265112 AMAQI
31st Jul 2026541 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026543 AMAQI
31st Jul 2026544 AMAQI
18°C13/23°C
31st Jul 2026485 AMAQI
31st Jul 2026476 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026419 AMAQI
31st Jul 20264110 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20263412 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026412 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026396 PMAQI
31st Jul 2026397 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026419 PMAQI
31st Jul 20264710 PMAQI
31st Jul 20265811 PMAQI
1st Aug 20265712 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026582 AMAQI
1st Aug 2026733 AMAQI
1st Aug 2026644 AMAQI
20°C14/27°C
1st Aug 2026545 AMAQI
1st Aug 2026506 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026438 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026438 PMAQI
1st Aug 2026419 PMAQI
1st Aug 20264510 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264512 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026342 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026344 AMAQI
21°C15/28°C
2nd Aug 2026345 AMAQI
5 AM2nd Aug 2026336 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20264012 PMAQI
12 PM2nd Aug 2026511 PMAQI
2nd Aug 2026432 PMAQI
2nd Aug 2026373 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026367 PMAQI
7 PM2nd Aug 2026368 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264510 PMAQI
2nd Aug 20264211 PMAQI
12 AM
4 AM
21°C16/28°C
Day time
Avg. Highest Time
5 AM - 8 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
3 PM - 7 PM
38AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 45), while the lowest AQI was between 3 PM to 7 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 50), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).
2026 Days Vs Air Quality
Sain Qaleh, Zanjan, Iran
2026
64%
135
34%
71
2%
4
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
135 DaysModerate
71 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2026, 64% of 214 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Sain Qaleh, Zanjan, Iran
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
27AQI (US)
27AQI (US)
2nd January 2026
37AQI (US)
37AQI (US)
3rd January 2026
34AQI (US)
34AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
36AQI (US)
36AQI (US)
6th January 2026
51AQI (US)
51AQI (US)
7th January 2026
48AQI (US)
48AQI (US)
8th January 2026
46AQI (US)
46AQI (US)
9th January 2026
46AQI (US)
46AQI (US)
10th January 2026
38AQI (US)
38AQI (US)
11th January 2026
46AQI (US)
46AQI (US)
12th January 2026
53AQI (US)
53AQI (US)
13th January 2026
56AQI (US)
56AQI (US)
14th January 2026
34AQI (US)
34AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
36AQI (US)
36AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
54AQI (US)
54AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
42AQI (US)
42AQI (US)
22nd January 2026
65AQI (US)
65AQI (US)
23rd January 2026
73AQI (US)
73AQI (US)
24th January 2026
70AQI (US)
70AQI (US)
25th January 2026
88AQI (US)
88AQI (US)
26th January 2026
90AQI (US)
90AQI (US)
27th January 2026
84AQI (US)
84AQI (US)
28th January 2026
89AQI (US)
89AQI (US)
29th January 2026
110AQI (US)
110AQI (US)
30th January 2026
93AQI (US)
93AQI (US)
31st January 2026
86AQI (US)
86AQI (US)
1st February 2026
147AQI (US)
147AQI (US)
2nd February 2026
94AQI (US)
94AQI (US)
3rd February 2026
82AQI (US)
82AQI (US)
4th February 2026
54AQI (US)
54AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
55AQI (US)
55AQI (US)
7th February 2026
66AQI (US)
66AQI (US)
8th February 2026
150AQI (US)
150AQI (US)
9th February 2026
74AQI (US)
74AQI (US)
10th February 2026
88AQI (US)
88AQI (US)
11th February 2026
101AQI (US)
101AQI (US)
12th February 2026
99AQI (US)
99AQI (US)
13th February 2026
88AQI (US)
88AQI (US)
14th February 2026
66AQI (US)
66AQI (US)
15th February 2026
72AQI (US)
72AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
62AQI (US)
62AQI (US)
18th February 2026
68AQI (US)
68AQI (US)
19th February 2026
58AQI (US)
58AQI (US)
20th February 2026
60AQI (US)
60AQI (US)
21st February 2026
72AQI (US)
72AQI (US)
22nd February 2026
80AQI (US)
80AQI (US)
23rd February 2026
42AQI (US)
42AQI (US)
24th February 2026
36AQI (US)
36AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
42AQI (US)
42AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
44AQI (US)
44AQI (US)
2nd March 2026
25AQI (US)
25AQI (US)
3rd March 2026
48AQI (US)
48AQI (US)
4th March 2026
38AQI (US)
38AQI (US)
5th March 2026
29AQI (US)
29AQI (US)
6th March 2026
47AQI (US)
47AQI (US)
7th March 2026
84AQI (US)
84AQI (US)
8th March 2026
64AQI (US)
64AQI (US)
9th March 2026
28AQI (US)
28AQI (US)
10th March 2026
34AQI (US)
34AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
48AQI (US)
48AQI (US)
13th March 2026
56AQI (US)
56AQI (US)
14th March 2026
62AQI (US)
62AQI (US)
15th March 2026
53AQI (US)
53AQI (US)
16th March 2026
40AQI (US)
40AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
44AQI (US)
44AQI (US)
19th March 2026
57AQI (US)
57AQI (US)
20th March 2026
55AQI (US)
55AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
37AQI (US)
37AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
54AQI (US)
54AQI (US)
26th March 2026
47AQI (US)
47AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
16AQI (US)
16AQI (US)
29th March 2026
30AQI (US)
30AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
34AQI (US)
34AQI (US)
1st April 2026
40AQI (US)
40AQI (US)
2nd April 2026
49AQI (US)
49AQI (US)
3rd April 2026
42AQI (US)
42AQI (US)
4th April 2026
56AQI (US)
56AQI (US)
5th April 2026
46AQI (US)
46AQI (US)
6th April 2026
40AQI (US)
40AQI (US)
7th April 2026
46AQI (US)
46AQI (US)
8th April 2026
39AQI (US)
39AQI (US)
9th April 2026
40AQI (US)
40AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
39AQI (US)
39AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
18th April 2026
52AQI (US)
52AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
23rd April 2026
56AQI (US)
56AQI (US)
24th April 2026
48AQI (US)
48AQI (US)
25th April 2026
55AQI (US)
55AQI (US)
26th April 2026
38AQI (US)
38AQI (US)
27th April 2026
46AQI (US)
46AQI (US)
28th April 2026
58AQI (US)
58AQI (US)
29th April 2026
78AQI (US)
78AQI (US)
30th April 2026
70AQI (US)
70AQI (US)
1st May 2026
42AQI (US)
42AQI (US)
2nd May 2026
36AQI (US)
36AQI (US)
3rd May 2026
47AQI (US)
47AQI (US)
4th May 2026
56AQI (US)
56AQI (US)
5th May 2026
41AQI (US)
41AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
10th May 2026
57AQI (US)
57AQI (US)
11th May 2026
55AQI (US)
55AQI (US)
12th May 2026
51AQI (US)
51AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
42AQI (US)
42AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
30AQI (US)
30AQI (US)
17th May 2026
32AQI (US)
32AQI (US)
18th May 2026
36AQI (US)
36AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
45AQI (US)
45AQI (US)
21st May 2026
41AQI (US)
41AQI (US)
22nd May 2026
36AQI (US)
36AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
34AQI (US)
34AQI (US)
27th May 2026
40AQI (US)
40AQI (US)
28th May 2026
54AQI (US)
54AQI (US)
29th May 2026
44AQI (US)
44AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
42AQI (US)
42AQI (US)
2nd June 2026
53AQI (US)
53AQI (US)
3rd June 2026
64AQI (US)
64AQI (US)
4th June 2026
54AQI (US)
54AQI (US)
5th June 2026
36AQI (US)
36AQI (US)
6th June 2026
44AQI (US)
44AQI (US)
7th June 2026
46AQI (US)
46AQI (US)
8th June 2026
46AQI (US)
46AQI (US)
9th June 2026
50AQI (US)
50AQI (US)
10th June 2026
52AQI (US)
52AQI (US)
11th June 2026
59AQI (US)
59AQI (US)
12th June 2026
52AQI (US)
52AQI (US)
13th June 2026
42AQI (US)
42AQI (US)
14th June 2026
50AQI (US)
50AQI (US)
15th June 2026
36AQI (US)
36AQI (US)
16th June 2026
36AQI (US)
36AQI (US)
17th June 2026
48AQI (US)
48AQI (US)
18th June 2026
38AQI (US)
38AQI (US)
19th June 2026
50AQI (US)
50AQI (US)
20th June 2026
61AQI (US)
61AQI (US)
21st June 2026
48AQI (US)
48AQI (US)
22nd June 2026
45AQI (US)
45AQI (US)
23rd June 2026
62AQI (US)
62AQI (US)
24th June 2026
52AQI (US)
52AQI (US)
25th June 2026
47AQI (US)
47AQI (US)
26th June 2026
49AQI (US)
49AQI (US)
27th June 2026
54AQI (US)
54AQI (US)
28th June 2026
51AQI (US)
51AQI (US)
29th June 2026
37AQI (US)
37AQI (US)
30th June 2026
32AQI (US)
32AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
32AQI (US)
32AQI (US)
3rd July 2026
44AQI (US)
44AQI (US)
4th July 2026
52AQI (US)
52AQI (US)
5th July 2026
56AQI (US)
56AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
43AQI (US)
43AQI (US)
10th July 2026
40AQI (US)
40AQI (US)
11th July 2026
40AQI (US)
40AQI (US)
12th July 2026
32AQI (US)
32AQI (US)
13th July 2026
55AQI (US)
55AQI (US)
14th July 2026
54AQI (US)
54AQI (US)
15th July 2026
44AQI (US)
44AQI (US)
16th July 2026
40AQI (US)
40AQI (US)
17th July 2026
41AQI (US)
41AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
47AQI (US)
47AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
38AQI (US)
38AQI (US)
22nd July 2026
34AQI (US)
34AQI (US)
23rd July 2026
40AQI (US)
40AQI (US)
24th July 2026
32AQI (US)
32AQI (US)
25th July 2026
56AQI (US)
56AQI (US)
26th July 2026
60AQI (US)
60AQI (US)
27th July 2026
50AQI (US)
50AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
43AQI (US)
43AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
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
56AQI (US)
71AQI (US)
44AQI (US)
45AQI (US)
40AQI (US)
48AQI (US)
42AQI (US)
49AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202649AQI (US)
16
14
1
6
19
3
22
9
21
7
25
5
19
11
25
6
1
135
71
4
Highest AQI (US) recorded in
February71AQI (US)
Lowest AQI (US) recorded in
May40AQI (US)
202566AQI (US)
31
14
14
9
16
6
30
31
24
6
25
6
31
4
26
31
28
2
29
2
84
263
18
Highest AQI (US) recorded in
August85AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202484AQI (US)
7
19
3
22
2
11
17
2
16
13
1
3
9
2
9
30
31
31
5
9
1
14
9
1
1
10
20
30
1
39
221
41
17
10
1
Highest AQI (US) recorded in
April151AQI (US)
Lowest AQI (US) recorded in
November54AQI (US)
202363AQI (US)
5
23
1
18
2
16
2
12
7
2
1
1
6
5
3
9
2
1
15
2
2
14
12
1
16
15
46
130
15
1
1
Highest AQI (US) recorded in
November86AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202257AQI (US)
21
7
2
10
4
17
5
5
10
17
3
14
14
2
1
6
23
7
18
2
5
15
3
6
14
2
25
98
147
7
6
Highest AQI (US) recorded in
April64AQI (US)
Lowest AQI (US) recorded in
February44AQI (US)
202150AQI (US)
13
10
13
3
9
7
1
7
20
9
19
1
1
5
21
7
23
9
17
12
17
1
21
10
13
16
21
10
139
173
2
2
Highest AQI (US) recorded in
May63AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202042AQI (US)
12
1
12
2
2
11
2
4
11
41
16
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
November35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
84AQI (US)Least Polluted Year Recorded
2020(Avg.)
42AQI (US)Sain Qaleh's annual 2026 AQI (US) (49) shows an average percentage change of -14.8% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (50), 2022 (57), 2023 (63), 2024 (84), 2025 (66).
