Square, Trondheim, Sor Trondelag, Norway 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+
November Air Quality Analysis
Square, Trondheim, Sor Trondelag, Norway
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Nov 2022
90AQILowest AQI recorded on
28th Nov 2022
8AQISame Day Analysis (9th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Nov - 9th Nov 2025
Square, Trondheim, Sor Trondelag, Norway
AQI
Day
Night
.
8 AM8th Nov 2025
5 PM
7 AM9th Nov 2025
Day time
Avg. Highest Time
3PM8th Nov
54AQI
Avg. Lowest Time
8AM8th Nov
39AQI
Night time
Avg. Highest Time
9PM8th Nov
56AQI
Avg. Lowest Time
7AM9th Nov
17AQI
In the last 24 hours,
Square's AQI reached its highest point of 56 at 9 PM during the Night, while the lowest point, 17, was recorded at 7 AM during the Night between 8th Nov and 9th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Square, Trondheim, Sor Trondelag, Norway
OctNov
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Oct 2025438 AMAQI
10th Oct 2025439 AMAQI
10th Oct 20254210 AMAQI
10th Oct 20253811 AMAQI
10th Oct 20254212 PMAQI
10th Oct 2025401 PMAQI
10th Oct 2025442 PMAQI
10th Oct 2025423 PMAQI
10th Oct 2025354 PMAQI
10th Oct 2025385 PMAQI
10th Oct 2025366 PMAQI
10th Oct 2025377 PMAQI
10th Oct 2025388 PMAQI
10th Oct 2025409 PMAQI
10th Oct 20254010 PMAQI
10th Oct 20254011 PMAQI
11th Oct 20253612 AMAQI
11th Oct 2025401 AMAQI
11th Oct 2025482 AMAQI
11th Oct 2025453 AMAQI
11th Oct 2025444 AMAQI
11th Oct 2025475 AMAQI
11th Oct 2025486 AMAQI
11th Oct 2025427 AMAQI
9°C7/12°C
11th Oct 2025298 AMAQI
11th Oct 2025409 AMAQI
11th Oct 20253910 AMAQI
11th Oct 20254311 AMAQI
11th Oct 20254312 PMAQI
11th Oct 2025331 PMAQI
11th Oct 2025302 PMAQI
11th Oct 2025393 PMAQI
11th Oct 2025414 PMAQI
11th Oct 2025395 PMAQI
11th Oct 2025426 PMAQI
11th Oct 2025437 PMAQI
11th Oct 2025428 PMAQI
11th Oct 2025469 PMAQI
11th Oct 20253810 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20253412 AMAQI
12th Oct 2025341 AMAQI
12th Oct 2025342 AMAQI
12th Oct 2025323 AMAQI
12th Oct 2025354 AMAQI
12th Oct 2025365 AMAQI
12th Oct 2025426 AMAQI
12th Oct 2025387 AMAQI
8°C7/9°C
12th Oct 2025418 AMAQI
12th Oct 2025349 AMAQI
12th Oct 20253210 AMAQI
12th Oct 20252911 AMAQI
12th Oct 20252112 PMAQI
12th Oct 2025261 PMAQI
12th Oct 2025152 PMAQI
12th Oct 2025273 PMAQI
12th Oct 2025164 PMAQI
12th Oct 2025125 PMAQI
12th Oct 2025176 PMAQI
12th Oct 2025427 PMAQI
12th Oct 2025468 PMAQI
12th Oct 2025529 PMAQI
12th Oct 20255510 PMAQI
12th Oct 20255611 PMAQI
13th Oct 20255512 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025462 AMAQI
13th Oct 2025423 AMAQI
13th Oct 2025394 AMAQI
13th Oct 2025355 AMAQI
13th Oct 2025336 AMAQI
13th Oct 2025337 AMAQI
8°C7/9°C
13th Oct 2025188 AMAQI
13th Oct 2025379 AMAQI
13th Oct 20254410 AMAQI
13th Oct 20255111 AMAQI
13th Oct 20254912 PMAQI
13th Oct 2025461 PMAQI
13th Oct 2025442 PMAQI
13th Oct 2025433 PMAQI
13th Oct 2025474 PMAQI
13th Oct 2025515 PMAQI
13th Oct 2025436 PMAQI
13th Oct 2025397 PMAQI
13th Oct 2025438 PMAQI
13th Oct 2025499 PMAQI
13th Oct 20254210 PMAQI
13th Oct 20254311 PMAQI
14th Oct 20254012 AMAQI
14th Oct 2025421 AMAQI
14th Oct 2025432 AMAQI
14th Oct 2025413 AMAQI
14th Oct 2025374 AMAQI
14th Oct 2025385 AMAQI
14th Oct 2025256 AMAQI
14th Oct 2025277 AMAQI
9°C6/11°C
14th Oct 2025298 AMAQI
14th Oct 2025289 AMAQI
14th Oct 20253810 AMAQI
14th Oct 20253811 AMAQI
14th Oct 20254112 PMAQI
14th Oct 2025411 PMAQI
14th Oct 2025442 PMAQI
14th Oct 2025393 PMAQI
14th Oct 2025404 PMAQI
14th Oct 2025395 PMAQI
14th Oct 2025396 PMAQI
14th Oct 2025407 PMAQI
14th Oct 2025438 PMAQI
14th Oct 2025419 PMAQI
14th Oct 20254110 PMAQI
14th Oct 20254111 PMAQI
15th Oct 20254312 AMAQI
15th Oct 2025521 AMAQI
15th Oct 2025492 AMAQI
15th Oct 2025463 AMAQI
15th Oct 2025384 AMAQI
15th Oct 2025265 AMAQI
15th Oct 2025276 AMAQI
15th Oct 2025267 AMAQI
11°C10/11°C
15th Oct 2025258 AMAQI
15th Oct 2025279 AMAQI
15th Oct 20254210 AMAQI
15th Oct 20254911 AMAQI
15th Oct 20254912 PMAQI
15th Oct 2025441 PMAQI
15th Oct 2025412 PMAQI
15th Oct 2025363 PMAQI
15th Oct 2025404 PMAQI
15th Oct 2025495 PMAQI
15th Oct 2025536 PMAQI
15th Oct 2025537 PMAQI
15th Oct 2025568 PMAQI
15th Oct 2025579 PMAQI
15th Oct 20255710 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20255012 AMAQI
16th Oct 2025471 AMAQI
16th Oct 2025342 AMAQI
16th Oct 2025393 AMAQI
16th Oct 2025384 AMAQI
16th Oct 2025375 AMAQI
16th Oct 2025346 AMAQI
16th Oct 2025367 AMAQI
10°C9/12°C
16th Oct 2025338 AMAQI
16th Oct 2025339 AMAQI
16th Oct 20253410 AMAQI
16th Oct 20253911 AMAQI
16th Oct 20253412 PMAQI
16th Oct 2025361 PMAQI
16th Oct 2025422 PMAQI
16th Oct 2025383 PMAQI
16th Oct 2025354 PMAQI
16th Oct 2025375 PMAQI
16th Oct 2025386 PMAQI
16th Oct 2025387 PMAQI
16th Oct 2025388 PMAQI
16th Oct 2025399 PMAQI
16th Oct 20253710 PMAQI
16th Oct 20254211 PMAQI
17th Oct 20254412 AMAQI
17th Oct 2025421 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025423 AMAQI
17th Oct 2025404 AMAQI
17th Oct 2025275 AMAQI
17th Oct 2025266 AMAQI
17th Oct 2025247 AMAQI
6°C5/7°C
17th Oct 2025208 AMAQI
17th Oct 2025269 AMAQI
17th Oct 20252810 AMAQI
17th Oct 20254211 AMAQI
17th Oct 20253412 PMAQI
17th Oct 2025341 PMAQI
17th Oct 2025382 PMAQI
17th Oct 2025343 PMAQI
17th Oct 2025134 PMAQI
17th Oct 2025155 PMAQI
17th Oct 2025376 PMAQI
17th Oct 2025427 PMAQI
17th Oct 2025418 PMAQI
17th Oct 2025469 PMAQI
17th Oct 20254610 PMAQI
17th Oct 20254511 PMAQI
18th Oct 20254312 AMAQI
18th Oct 2025381 AMAQI
18th Oct 2025452 AMAQI
18th Oct 2025453 AMAQI
18th Oct 2025504 AMAQI
18th Oct 2025505 AMAQI
18th Oct 2025506 AMAQI
18th Oct 2025477 AMAQI
5°C4/7°C
18th Oct 2025448 AMAQI
18th Oct 2025239 AMAQI
18th Oct 20254510 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20255012 PMAQI
18th Oct 2025481 PMAQI
18th Oct 2025512 PMAQI
18th Oct 2025513 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025555 PMAQI
18th Oct 2025566 PMAQI
18th Oct 2025557 PMAQI
18th Oct 2025528 PMAQI
18th Oct 2025389 PMAQI
18th Oct 20253910 PMAQI
18th Oct 20253811 PMAQI
19th Oct 20254512 AMAQI
19th Oct 2025451 AMAQI
19th Oct 2025562 AMAQI
19th Oct 2025523 AMAQI
19th Oct 2025444 AMAQI
19th Oct 2025255 AMAQI
19th Oct 2025236 AMAQI
19th Oct 2025227 AMAQI
5°C3/7°C
19th Oct 2025258 AMAQI
19th Oct 2025289 AMAQI
19th Oct 20253710 AMAQI
19th Oct 20254411 AMAQI
19th Oct 20255112 PMAQI
19th Oct 2025421 PMAQI
19th Oct 2025402 PMAQI
19th Oct 2025403 PMAQI
19th Oct 2025384 PMAQI
19th Oct 2025455 PMAQI
19th Oct 2025566 PMAQI
19th Oct 2025627 PMAQI
19th Oct 2025548 PMAQI
19th Oct 2025579 PMAQI
19th Oct 20255710 PMAQI
19th Oct 20255411 PMAQI
20th Oct 20255712 AMAQI
20th Oct 2025561 AMAQI
20th Oct 2025542 AMAQI
20th Oct 2025553 AMAQI
20th Oct 2025544 AMAQI
20th Oct 2025555 AMAQI
20th Oct 2025556 AMAQI
20th Oct 2025577 AMAQI
7°C6/9°C
20th Oct 2025568 AMAQI
20th Oct 2025549 AMAQI
20th Oct 20255610 AMAQI
20th Oct 20255611 AMAQI
20th Oct 20255612 PMAQI
20th Oct 2025611 PMAQI
20th Oct 2025652 PMAQI
20th Oct 2025653 PMAQI
20th Oct 2025654 PMAQI
20th Oct 2025735 PMAQI
20th Oct 2025766 PMAQI
20th Oct 2025687 PMAQI
20th Oct 2025738 PMAQI
20th Oct 2025769 PMAQI
20th Oct 20257010 PMAQI
20th Oct 20256011 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025611 AMAQI
21st Oct 2025592 AMAQI
21st Oct 2025553 AMAQI
21st Oct 2025524 AMAQI
21st Oct 2025515 AMAQI
21st Oct 2025526 AMAQI
21st Oct 2025517 AMAQI
6°C5/7°C
21st Oct 2025528 AMAQI
21st Oct 2025549 AMAQI
21st Oct 20255710 AMAQI
21st Oct 20255611 AMAQI
21st Oct 20255412 PMAQI
21st Oct 2025511 PMAQI
21st Oct 2025532 PMAQI
21st Oct 2025533 PMAQI
21st Oct 2025344 PMAQI
21st Oct 2025345 PMAQI
21st Oct 2025346 PMAQI
21st Oct 2025357 PMAQI
21st Oct 2025388 PMAQI
21st Oct 2025369 PMAQI
21st Oct 20252810 PMAQI
21st Oct 20252311 PMAQI
22nd Oct 20252212 AMAQI
22nd Oct 2025181 AMAQI
22nd Oct 2025182 AMAQI
22nd Oct 2025203 AMAQI
22nd Oct 2025164 AMAQI
22nd Oct 2025115 AMAQI
22nd Oct 2025136 AMAQI
22nd Oct 2025157 AMAQI
6°C5/8°C
22nd Oct 2025168 AMAQI
22nd Oct 2025189 AMAQI
22nd Oct 20251910 AMAQI
22nd Oct 20252011 AMAQI
22nd Oct 20252212 PMAQI
22nd Oct 2025221 PMAQI
22nd Oct 2025232 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025234 PMAQI
22nd Oct 2025245 PMAQI
22nd Oct 2025316 PMAQI
22nd Oct 2025377 PMAQI
22nd Oct 2025398 PMAQI
22nd Oct 2025409 PMAQI
22nd Oct 20254410 PMAQI
22nd Oct 20254611 PMAQI
23rd Oct 20254712 AMAQI
23rd Oct 2025421 AMAQI
23rd Oct 2025392 AMAQI
23rd Oct 2025363 AMAQI
23rd Oct 2025324 AMAQI
23rd Oct 2025225 AMAQI
23rd Oct 2025226 AMAQI
23rd Oct 2025227 AMAQI
8°C6/10°C
23rd Oct 2025228 AMAQI
23rd Oct 2025389 AMAQI
23rd Oct 20254910 AMAQI
23rd Oct 20255411 AMAQI
23rd Oct 20255612 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025542 PMAQI
23rd Oct 2025533 PMAQI
23rd Oct 2025454 PMAQI
23rd Oct 2025435 PMAQI
23rd Oct 2025486 PMAQI
23rd Oct 2025537 PMAQI
23rd Oct 2025558 PMAQI
23rd Oct 2025559 PMAQI
23rd Oct 20255810 PMAQI
23rd Oct 20256011 PMAQI
24th Oct 20255812 AMAQI
24th Oct 2025551 AMAQI
24th Oct 2025472 AMAQI
24th Oct 2025443 AMAQI
24th Oct 2025284 AMAQI
24th Oct 2025255 AMAQI
24th Oct 2025276 AMAQI
24th Oct 2025247 AMAQI
8°C7/9°C
24th Oct 2025258 AMAQI
24th Oct 2025289 AMAQI
24th Oct 20254410 AMAQI
24th Oct 20254811 AMAQI
24th Oct 20254612 PMAQI
24th Oct 2025421 PMAQI
24th Oct 2025402 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025384 PMAQI
24th Oct 2025375 PMAQI
24th Oct 2025386 PMAQI
24th Oct 2025427 PMAQI
24th Oct 2025458 PMAQI
24th Oct 2025499 PMAQI
24th Oct 20254810 PMAQI
24th Oct 20254811 PMAQI
25th Oct 20254512 AMAQI
25th Oct 2025381 AMAQI
25th Oct 2025342 AMAQI
25th Oct 2025313 AMAQI
25th Oct 2025254 AMAQI
25th Oct 2025175 AMAQI
25th Oct 2025176 AMAQI
25th Oct 2025177 AMAQI
8°C7/10°C
25th Oct 2025178 AMAQI
25th Oct 2025179 AMAQI
25th Oct 20252010 AMAQI
25th Oct 20252211 AMAQI
25th Oct 20252212 PMAQI
25th Oct 2025221 PMAQI
25th Oct 2025202 PMAQI
25th Oct 2025223 PMAQI
25th Oct 2025224 PMAQI
25th Oct 2025225 PMAQI
25th Oct 2025236 PMAQI
25th Oct 2025287 PMAQI
25th Oct 2025278 PMAQI
25th Oct 2025309 PMAQI
25th Oct 20253010 PMAQI
25th Oct 20255011 PMAQI
26th Oct 20254712 AMAQI
26th Oct 2025441 AMAQI
26th Oct 2025362 AMAQI
26th Oct 2025303 AMAQI
26th Oct 2025304 AMAQI
26th Oct 2025235 AMAQI
26th Oct 2025216 AMAQI
26th Oct 2025227 AMAQI
9°C8/10°C
26th Oct 2025228 AMAQI
26th Oct 2025329 AMAQI
26th Oct 20253410 AMAQI
26th Oct 20253711 AMAQI
26th Oct 20254412 PMAQI
26th Oct 2025451 PMAQI
26th Oct 2025462 PMAQI
26th Oct 2025513 PMAQI
26th Oct 2025534 PMAQI
26th Oct 2025555 PMAQI
26th Oct 2025556 PMAQI
26th Oct 2025567 PMAQI
26th Oct 2025578 PMAQI
26th Oct 2025579 PMAQI
26th Oct 20255610 PMAQI
26th Oct 20255611 PMAQI
27th Oct 20255412 AMAQI
27th Oct 2025521 AMAQI
27th Oct 2025442 AMAQI
27th Oct 2025393 AMAQI
27th Oct 2025314 AMAQI
27th Oct 2025235 AMAQI
27th Oct 2025226 AMAQI
27th Oct 2025227 AMAQI
7°C6/7°C
27th Oct 2025288 AMAQI
27th Oct 2025349 AMAQI
27th Oct 20254210 AMAQI
27th Oct 20253611 AMAQI
27th Oct 20253312 PMAQI
27th Oct 2025321 PMAQI
27th Oct 2025282 PMAQI
27th Oct 2025283 PMAQI
27th Oct 2025284 PMAQI
27th Oct 2025285 PMAQI
27th Oct 2025276 PMAQI
27th Oct 2025237 PMAQI
27th Oct 2025228 PMAQI
27th Oct 2025229 PMAQI
27th Oct 20252210 PMAQI
27th Oct 20252211 PMAQI
28th Oct 20252212 AMAQI
28th Oct 2025221 AMAQI
28th Oct 2025222 AMAQI
28th Oct 2025183 AMAQI
28th Oct 2025174 AMAQI
28th Oct 2025175 AMAQI
28th Oct 2025176 AMAQI
28th Oct 2025177 AMAQI
7°C7/8°C
28th Oct 2025188 AMAQI
28th Oct 2025239 AMAQI
28th Oct 20252210 AMAQI
28th Oct 20252211 AMAQI
28th Oct 20252212 PMAQI
28th Oct 2025221 PMAQI
28th Oct 2025222 PMAQI
28th Oct 2025223 PMAQI
28th Oct 2025234 PMAQI
28th Oct 2025325 PMAQI
28th Oct 2025356 PMAQI
28th Oct 2025397 PMAQI
28th Oct 2025468 PMAQI
28th Oct 2025519 PMAQI
28th Oct 20255010 PMAQI
28th Oct 20254811 PMAQI
29th Oct 20254412 AMAQI
29th Oct 2025351 AMAQI
29th Oct 2025302 AMAQI
29th Oct 2025243 AMAQI
29th Oct 2025224 AMAQI
29th Oct 2025225 AMAQI
29th Oct 2025226 AMAQI
29th Oct 2025227 AMAQI
6°C5/7°C
29th Oct 2025248 AMAQI
29th Oct 2025259 AMAQI
29th Oct 20252810 AMAQI
29th Oct 20253011 AMAQI
29th Oct 20253712 PMAQI
29th Oct 2025401 PMAQI
29th Oct 2025412 PMAQI
29th Oct 2025423 PMAQI
29th Oct 2025464 PMAQI
29th Oct 2025525 PMAQI
29th Oct 2025536 PMAQI
29th Oct 2025557 PMAQI
29th Oct 2025558 PMAQI
29th Oct 2025559 PMAQI
29th Oct 20255510 PMAQI
29th Oct 20255511 PMAQI
30th Oct 20255312 AMAQI
30th Oct 2025411 AMAQI
30th Oct 2025372 AMAQI
30th Oct 2025343 AMAQI
30th Oct 2025284 AMAQI
30th Oct 2025175 AMAQI
30th Oct 2025186 AMAQI
30th Oct 2025227 AMAQI
4°C3/5°C
30th Oct 2025238 AMAQI
30th Oct 2025269 AMAQI
30th Oct 20253810 AMAQI
30th Oct 20254911 AMAQI
30th Oct 20255312 PMAQI
30th Oct 2025531 PMAQI
30th Oct 2025542 PMAQI
30th Oct 2025543 PMAQI
30th Oct 2025554 PMAQI
30th Oct 2025555 PMAQI
30th Oct 2025566 PMAQI
30th Oct 2025607 PMAQI
30th Oct 2025648 PMAQI
30th Oct 2025649 PMAQI
30th Oct 20256410 PMAQI
30th Oct 20256411 PMAQI
31st Oct 20255912 AMAQI
31st Oct 2025561 AMAQI
31st Oct 2025552 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025404 AMAQI
31st Oct 2025355 AMAQI
31st Oct 2025346 AMAQI
31st Oct 2025347 AMAQI
4°C3/5°C
31st Oct 2025348 AMAQI
31st Oct 2025339 AMAQI
31st Oct 20254110 AMAQI
31st Oct 20254311 AMAQI
31st Oct 20254012 PMAQI
31st Oct 2025371 PMAQI
31st Oct 2025322 PMAQI
31st Oct 2025303 PMAQI
31st Oct 2025284 PMAQI
31st Oct 2025285 PMAQI
31st Oct 2025286 PMAQI
31st Oct 2025307 PMAQI
31st Oct 2025338 PMAQI
31st Oct 2025329 PMAQI
31st Oct 20253210 PMAQI
31st Oct 20253711 PMAQI
1st Nov 20254812 AMAQI
1st Nov 2025301 AMAQI
1st Nov 2025382 AMAQI
1st Nov 2025253 AMAQI
1st Nov 2025184 AMAQI
1st Nov 2025185 AMAQI
1st Nov 2025166 AMAQI
1st Nov 2025117 AMAQI
4°C3/4°C
1st Nov 2025118 AMAQI
1st Nov 2025129 AMAQI
1st Nov 20251110 AMAQI
1st Nov 20251511 AMAQI
1st Nov 20251712 PMAQI
1st Nov 2025171 PMAQI
1st Nov 2025132 PMAQI
1st Nov 2025153 PMAQI
1st Nov 2025174 PMAQI
1st Nov 2025185 PMAQI
1st Nov 2025216 PMAQI
1st Nov 2025237 PMAQI
1st Nov 2025258 PMAQI
1st Nov 2025239 PMAQI
1st Nov 20252310 PMAQI
1st Nov 20252211 PMAQI
2nd Nov 20251712 AMAQI
2nd Nov 2025181 AMAQI
2nd Nov 2025162 AMAQI
2nd Nov 2025113 AMAQI
2nd Nov 2025114 AMAQI
2nd Nov 2025135 AMAQI
2nd Nov 2025176 AMAQI
2nd Nov 2025147 AMAQI
4°C2/5°C
2nd Nov 2025178 AMAQI
2nd Nov 2025219 AMAQI
2nd Nov 20252710 AMAQI
2nd Nov 20252611 AMAQI
2nd Nov 20252812 PMAQI
2nd Nov 2025261 PMAQI
2nd Nov 2025272 PMAQI
2nd Nov 2025283 PMAQI
2nd Nov 2025304 PMAQI
2nd Nov 2025445 PMAQI
2nd Nov 2025486 PMAQI
2nd Nov 2025517 PMAQI
2nd Nov 2025558 PMAQI
2nd Nov 2025619 PMAQI
2nd Nov 20255810 PMAQI
2nd Nov 20255511 PMAQI
3rd Nov 20255112 AMAQI
3rd Nov 2025351 AMAQI
3rd Nov 2025282 AMAQI
3rd Nov 2025233 AMAQI
3rd Nov 2025184 AMAQI
3rd Nov 2025175 AMAQI
3rd Nov 2025186 AMAQI
3rd Nov 2025217 AMAQI
6°C5/7°C
3rd Nov 2025238 AMAQI
3rd Nov 2025249 AMAQI
3rd Nov 20251810 AMAQI
3rd Nov 20252111 AMAQI
3rd Nov 20252212 PMAQI
3rd Nov 2025231 PMAQI
3rd Nov 2025242 PMAQI
3rd Nov 2025273 PMAQI
3rd Nov 2025264 PMAQI
3rd Nov 2025275 PMAQI
3rd Nov 2025286 PMAQI
3rd Nov 2025317 PMAQI
3rd Nov 2025278 PMAQI
3rd Nov 2025269 PMAQI
3rd Nov 20252410 PMAQI
3rd Nov 20252211 PMAQI
4th Nov 20252212 AMAQI
4th Nov 2025181 AMAQI
4th Nov 2025172 AMAQI
4th Nov 2025153 AMAQI
4th Nov 2025144 AMAQI
4th Nov 2025175 AMAQI
4th Nov 2025166 AMAQI
4th Nov 2025117 AMAQI
4°C4/6°C
4th Nov 2025138 AMAQI
4th Nov 2025149 AMAQI
4th Nov 20251710 AMAQI
4th Nov 20251511 AMAQI
4th Nov 20252012 PMAQI
4th Nov 2025201 PMAQI
4th Nov 2025202 PMAQI
4th Nov 2025263 PMAQI
4th Nov 2025344 PMAQI
4th Nov 2025385 PMAQI
4th Nov 2025406 PMAQI
4th Nov 2025417 PMAQI
4th Nov 2025438 PMAQI
4th Nov 2025409 PMAQI
4th Nov 20254410 PMAQI
4th Nov 20254011 PMAQI
5th Nov 20253412 AMAQI
5th Nov 2025321 AMAQI
5th Nov 2025282 AMAQI
5th Nov 2025263 AMAQI
5th Nov 2025184 AMAQI
5th Nov 2025175 AMAQI
5th Nov 2025176 AMAQI
5th Nov 2025247 AMAQI
6°C5/8°C
5th Nov 2025288 AMAQI
5th Nov 2025269 AMAQI
5th Nov 20252610 AMAQI
5th Nov 20252311 AMAQI
5th Nov 20252312 PMAQI
5th Nov 2025241 PMAQI
5th Nov 2025172 PMAQI
5th Nov 2025183 PMAQI
5th Nov 2025264 PMAQI
5th Nov 2025285 PMAQI
5th Nov 2025346 PMAQI
5th Nov 2025347 PMAQI
5th Nov 2025358 PMAQI
5th Nov 2025349 PMAQI
5th Nov 20253610 PMAQI
5th Nov 20253411 PMAQI
6th Nov 20253012 AMAQI
6th Nov 2025321 AMAQI
6th Nov 2025322 AMAQI
6th Nov 2025323 AMAQI
6th Nov 2025324 AMAQI
6th Nov 2025305 AMAQI
6th Nov 2025306 AMAQI
6th Nov 2025337 AMAQI
7°C6/8°C
6th Nov 2025368 AMAQI
6th Nov 2025449 AMAQI
6th Nov 20255610 AMAQI
6th Nov 20255611 AMAQI
6th Nov 20255612 PMAQI
6th Nov 2025551 PMAQI
6th Nov 2025552 PMAQI
6th Nov 2025553 PMAQI
6th Nov 2025544 PMAQI
6th Nov 2025555 PMAQI
6th Nov 2025546 PMAQI
6th Nov 2025557 PMAQI
6th Nov 2025568 PMAQI
6th Nov 2025579 PMAQI
6th Nov 20255710 PMAQI
6th Nov 20255711 PMAQI
7th Nov 20255612 AMAQI
7th Nov 2025531 AMAQI
7th Nov 2025502 AMAQI
7th Nov 2025453 AMAQI
7th Nov 2025404 AMAQI
7th Nov 2025335 AMAQI
7th Nov 2025216 AMAQI
7th Nov 2025237 AMAQI
7°C6/7°C
7th Nov 2025278 AMAQI
7th Nov 2025319 AMAQI
7th Nov 20253410 AMAQI
7th Nov 20254011 AMAQI
7th Nov 20254212 PMAQI
7th Nov 2025421 PMAQI
7th Nov 2025432 PMAQI
7th Nov 2025433 PMAQI
7th Nov 2025454 PMAQI
7th Nov 2025475 PMAQI
7th Nov 2025496 PMAQI
7th Nov 2025567 PMAQI
7th Nov 2025588 PMAQI
7th Nov 2025589 PMAQI
7th Nov 20255710 PMAQI
7th Nov 20255711 PMAQI
8th Nov 20255712 AMAQI
8th Nov 2025561 AMAQI
8th Nov 2025542 AMAQI
8th Nov 2025503 AMAQI
8th Nov 2025464 AMAQI
8th Nov 2025385 AMAQI
8th Nov 2025366 AMAQI
8th Nov 2025377 AMAQI
7°C6/7°C
8th Nov 2025398 AMAQI
8th Nov 2025429 AMAQI
8th Nov 20254810 AMAQI
8th Nov 20255111 AMAQI
8th Nov 20254912 PMAQI
8th Nov 2025481 PMAQI
8th Nov 2025512 PMAQI
8th Nov 2025543 PMAQI
8th Nov 2025544 PMAQI
8th Nov 2025545 PMAQI
8th Nov 2025556 PMAQI
8th Nov 2025557 PMAQI
8th Nov 2025558 PMAQI
8th Nov 2025569 PMAQI
8th Nov 20255510 PMAQI
8th Nov 20255511 PMAQI
9th Nov 20255312 AMAQI
9th Nov 2025421 AMAQI
9th Nov 2025352 AMAQI
9th Nov 2025353 AMAQI
9th Nov 2025244 AMAQI
9th Nov 2025205 AMAQI
9th Nov 2025176 AMAQI
9th Nov 2025177 AMAQI
8°C7/9°C
9th Nov 2025178 AMAQI
8 AM9th Nov 2025179 AMAQI
9th Nov 20251710 AMAQI
9th Nov 20251711 AMAQI
9th Nov 20251712 PMAQI
12 PM9th Nov 2025191 PMAQI
9th Nov 2025222 PMAQI
9th Nov 2025223 PMAQI
9th Nov 2025224 PMAQI
9th Nov 2025245 PMAQI
5 PM9th Nov 2025286 PMAQI
9th Nov 2025327 PMAQI
12 AM
7 AM
--°C/°C
Day time
Avg. Highest Time
5 PM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
28AQI
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. 39), while the lowest AQI was between 8 AM to 8 AM (Avg. 28).
Night time
Avg. Highest Time
7 PM - 11 PM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 7 AM
28AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 45), while the lowest AQI was between 6 AM to 7 AM (Avg. 28).
2025 Days Vs Air Quality
Square, Trondheim, Sor Trondelag, Norway
2025
98%
308
2%
5
Total number of days with different AQI categories in last 313 days in 2025 (52 days remaining)
Good
308 DaysModerate
5 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 313 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Square, Trondheim, Sor Trondelag, Norway
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
47AQI
47AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
25AQI
25AQI
4th January 2025
24AQI
24AQI
5th January 2025
24AQI
24AQI
6th January 2025
30AQI
30AQI
7th January 2025
20AQI
20AQI
8th January 2025
38AQI
38AQI
9th January 2025
42AQI
42AQI
10th January 2025
29AQI
29AQI
11th January 2025
26AQI
26AQI
12th January 2025
22AQI
22AQI
13th January 2025
25AQI
25AQI
14th January 2025
24AQI
24AQI
15th January 2025
22AQI
22AQI
16th January 2025
23AQI
23AQI
17th January 2025
25AQI
25AQI
18th January 2025
29AQI
29AQI
19th January 2025
23AQI
23AQI
20th January 2025
26AQI
26AQI
21st January 2025
27AQI
27AQI
22nd January 2025
26AQI
26AQI
23rd January 2025
26AQI
26AQI
24th January 2025
27AQI
27AQI
25th January 2025
19AQI
19AQI
26th January 2025
19AQI
19AQI
27th January 2025
27AQI
27AQI
28th January 2025
28AQI
28AQI
29th January 2025
33AQI
33AQI
30th January 2025
28AQI
28AQI
31st January 2025
21AQI
21AQI
1st February 2025
28AQI
28AQI
2nd February 2025
26AQI
26AQI
3rd February 2025
21AQI
21AQI
4th February 2025
25AQI
25AQI
5th February 2025
21AQI
21AQI
6th February 2025
23AQI
23AQI
7th February 2025
31AQI
31AQI
8th February 2025
24AQI
24AQI
9th February 2025
21AQI
21AQI
10th February 2025
24AQI
24AQI
11th February 2025
31AQI
31AQI
12th February 2025
32AQI
32AQI
13th February 2025
25AQI
25AQI
14th February 2025
23AQI
23AQI
15th February 2025
30AQI
30AQI
16th February 2025
21AQI
21AQI
17th February 2025
23AQI
23AQI
18th February 2025
25AQI
25AQI
19th February 2025
29AQI
29AQI
20th February 2025
26AQI
26AQI
21st February 2025
23AQI
23AQI
22nd February 2025
21AQI
21AQI
23rd February 2025
22AQI
22AQI
24th February 2025
20AQI
20AQI
25th February 2025
30AQI
30AQI
26th February 2025
32AQI
32AQI
27th February 2025
26AQI
26AQI
28th February 2025
22AQI
22AQI
1st March 2025
24AQI
24AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
20AQI
20AQI
4th March 2025
23AQI
23AQI
5th March 2025
21AQI
21AQI
6th March 2025
28AQI
28AQI
7th March 2025
26AQI
26AQI
8th March 2025
26AQI
26AQI
9th March 2025
24AQI
24AQI
10th March 2025
26AQI
26AQI
11th March 2025
30AQI
30AQI
12th March 2025
37AQI
37AQI
13th March 2025
31AQI
31AQI
14th March 2025
21AQI
21AQI
15th March 2025
17AQI
17AQI
16th March 2025
18AQI
18AQI
17th March 2025
17AQI
17AQI
18th March 2025
19AQI
19AQI
19th March 2025
20AQI
20AQI
20th March 2025
20AQI
20AQI
21st March 2025
30AQI
30AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
22AQI
22AQI
24th March 2025
27AQI
27AQI
25th March 2025
21AQI
21AQI
26th March 2025
21AQI
21AQI
27th March 2025
20AQI
20AQI
28th March 2025
22AQI
22AQI
29th March 2025
21AQI
21AQI
30th March 2025
20AQI
20AQI
31st March 2025
29AQI
29AQI
1st April 2025
19AQI
19AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
28AQI
28AQI
4th April 2025
21AQI
21AQI
5th April 2025
22AQI
22AQI
6th April 2025
19AQI
19AQI
7th April 2025
23AQI
23AQI
8th April 2025
23AQI
23AQI
9th April 2025
20AQI
20AQI
10th April 2025
16AQI
16AQI
11th April 2025
18AQI
18AQI
12th April 2025
20AQI
20AQI
13th April 2025
22AQI
22AQI
14th April 2025
26AQI
26AQI
15th April 2025
32AQI
32AQI
16th April 2025
28AQI
28AQI
17th April 2025
24AQI
24AQI
18th April 2025
20AQI
20AQI
19th April 2025
17AQI
17AQI
20th April 2025
14AQI
14AQI
21st April 2025
20AQI
20AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
21AQI
21AQI
24th April 2025
40AQI
40AQI
25th April 2025
38AQI
38AQI
26th April 2025
36AQI
36AQI
27th April 2025
35AQI
35AQI
28th April 2025
29AQI
29AQI
29th April 2025
15AQI
15AQI
30th April 2025
17AQI
17AQI
1st May 2025
17AQI
17AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
17AQI
17AQI
4th May 2025
17AQI
17AQI
5th May 2025
17AQI
17AQI
6th May 2025
21AQI
21AQI
7th May 2025
21AQI
21AQI
8th May 2025
19AQI
19AQI
9th May 2025
20AQI
20AQI
10th May 2025
19AQI
19AQI
11th May 2025
21AQI
21AQI
12th May 2025
25AQI
25AQI
13th May 2025
28AQI
28AQI
14th May 2025
21AQI
21AQI
15th May 2025
21AQI
21AQI
16th May 2025
18AQI
18AQI
17th May 2025
21AQI
21AQI
18th May 2025
20AQI
20AQI
19th May 2025
25AQI
25AQI
20th May 2025
22AQI
22AQI
21st May 2025
15AQI
15AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
17AQI
17AQI
24th May 2025
16AQI
16AQI
25th May 2025
16AQI
16AQI
26th May 2025
18AQI
18AQI
27th May 2025
20AQI
20AQI
28th May 2025
18AQI
18AQI
29th May 2025
19AQI
19AQI
30th May 2025
18AQI
18AQI
31st May 2025
15AQI
15AQI
1st June 2025
20AQI
20AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
16AQI
16AQI
4th June 2025
17AQI
17AQI
5th June 2025
22AQI
22AQI
6th June 2025
18AQI
18AQI
7th June 2025
17AQI
17AQI
8th June 2025
18AQI
18AQI
9th June 2025
17AQI
17AQI
10th June 2025
18AQI
18AQI
11th June 2025
20AQI
20AQI
12th June 2025
27AQI
27AQI
13th June 2025
25AQI
25AQI
14th June 2025
27AQI
27AQI
15th June 2025
30AQI
30AQI
16th June 2025
24AQI
24AQI
17th June 2025
24AQI
24AQI
18th June 2025
21AQI
21AQI
19th June 2025
19AQI
19AQI
20th June 2025
18AQI
18AQI
21st June 2025
16AQI
16AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
19AQI
19AQI
24th June 2025
20AQI
20AQI
25th June 2025
20AQI
20AQI
26th June 2025
18AQI
18AQI
27th June 2025
20AQI
20AQI
28th June 2025
21AQI
21AQI
29th June 2025
21AQI
21AQI
30th June 2025
20AQI
20AQI
1st July 2025
22AQI
22AQI
2nd July 2025
23AQI
23AQI
3rd July 2025
21AQI
21AQI
4th July 2025
19AQI
19AQI
5th July 2025
18AQI
18AQI
6th July 2025
18AQI
18AQI
7th July 2025
19AQI
19AQI
8th July 2025
21AQI
21AQI
9th July 2025
22AQI
22AQI
10th July 2025
22AQI
22AQI
11th July 2025
21AQI
21AQI
12th July 2025
24AQI
24AQI
13th July 2025
30AQI
30AQI
14th July 2025
37AQI
37AQI
15th July 2025
52AQI
52AQI
16th July 2025
53AQI
53AQI
17th July 2025
51AQI
51AQI
18th July 2025
42AQI
42AQI
19th July 2025
45AQI
45AQI
20th July 2025
47AQI
47AQI
21st July 2025
44AQI
44AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
48AQI
48AQI
24th July 2025
53AQI
53AQI
25th July 2025
41AQI
41AQI
26th July 2025
32AQI
32AQI
27th July 2025
26AQI
26AQI
28th July 2025
23AQI
23AQI
29th July 2025
26AQI
26AQI
30th July 2025
28AQI
28AQI
31st July 2025
47AQI
47AQI
1st August 2025
38AQI
38AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
28AQI
28AQI
4th August 2025
24AQI
24AQI
5th August 2025
21AQI
21AQI
6th August 2025
19AQI
19AQI
7th August 2025
17AQI
17AQI
8th August 2025
18AQI
18AQI
9th August 2025
18AQI
18AQI
10th August 2025
19AQI
19AQI
11th August 2025
17AQI
17AQI
12th August 2025
18AQI
18AQI
13th August 2025
17AQI
17AQI
14th August 2025
29AQI
29AQI
15th August 2025
33AQI
33AQI
16th August 2025
16AQI
16AQI
17th August 2025
13AQI
13AQI
18th August 2025
17AQI
17AQI
19th August 2025
15AQI
15AQI
20th August 2025
13AQI
13AQI
21st August 2025
12AQI
12AQI
22nd August 2025
13AQI
13AQI
23rd August 2025
13AQI
13AQI
24th August 2025
13AQI
13AQI
25th August 2025
14AQI
14AQI
26th August 2025
16AQI
16AQI
27th August 2025
18AQI
18AQI
28th August 2025
23AQI
23AQI
29th August 2025
25AQI
25AQI
30th August 2025
24AQI
24AQI
31st August 2025
17AQI
17AQI
1st September 2025
18AQI
18AQI
2nd September 2025
18AQI
18AQI
3rd September 2025
17AQI
17AQI
4th September 2025
18AQI
18AQI
5th September 2025
20AQI
20AQI
6th September 2025
17AQI
17AQI
7th September 2025
20AQI
20AQI
8th September 2025
20AQI
20AQI
9th September 2025
23AQI
23AQI
10th September 2025
34AQI
34AQI
11th September 2025
32AQI
32AQI
12th September 2025
18AQI
18AQI
13th September 2025
15AQI
15AQI
14th September 2025
14AQI
14AQI
15th September 2025
14AQI
14AQI
16th September 2025
15AQI
15AQI
17th September 2025
16AQI
16AQI
18th September 2025
15AQI
15AQI
19th September 2025
16AQI
16AQI
20th September 2025
16AQI
16AQI
21st September 2025
15AQI
15AQI
22nd September 2025
14AQI
14AQI
23rd September 2025
13AQI
13AQI
24th September 2025
12AQI
12AQI
25th September 2025
17AQI
17AQI
26th September 2025
17AQI
17AQI
27th September 2025
17AQI
17AQI
28th September 2025
16AQI
16AQI
29th September 2025
33AQI
33AQI
30th September 2025
38AQI
38AQI
1st October 2025
27AQI
27AQI
2nd October 2025
27AQI
27AQI
3rd October 2025
43AQI
43AQI
4th October 2025
24AQI
24AQI
5th October 2025
25AQI
25AQI
6th October 2025
14AQI
14AQI
7th October 2025
44AQI
44AQI
8th October 2025
40AQI
40AQI
9th October 2025
34AQI
34AQI
10th October 2025
41AQI
41AQI
11th October 2025
42AQI
42AQI
12th October 2025
34AQI
34AQI
13th October 2025
45AQI
45AQI
14th October 2025
38AQI
38AQI
15th October 2025
45AQI
45AQI
16th October 2025
42AQI
42AQI
17th October 2025
38AQI
38AQI
18th October 2025
46AQI
46AQI
19th October 2025
44AQI
44AQI
20th October 2025
61AQI
61AQI
21st October 2025
48AQI
48AQI
22nd October 2025
25AQI
25AQI
23rd October 2025
44AQI
44AQI
24th October 2025
44AQI
44AQI
25th October 2025
30AQI
30AQI
26th October 2025
44AQI
44AQI
27th October 2025
34AQI
34AQI
28th October 2025
27AQI
27AQI
29th October 2025
40AQI
40AQI
30th October 2025
47AQI
47AQI
31st October 2025
42AQI
42AQI
1st November 2025
26AQI
26AQI
2nd November 2025
29AQI
29AQI
3rd November 2025
30AQI
30AQI
4th November 2025
25AQI
25AQI
5th November 2025
28AQI
28AQI
6th November 2025
44AQI
44AQI
7th November 2025
47AQI
47AQI
8th November 2025
50AQI
50AQI
9th November 2025
41AQI
41AQI
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
27AQI
25AQI
23AQI
24AQI
19AQI
20AQI
33AQI
20AQI
19AQI
38AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
31
30
31
30
27
4
31
30
30
1
9
308
5
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
September19AQI
202424AQI
17
1
5
6
5
1
12
30
31
31
25
4
31
30
31
254
6
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
February19AQI
202319AQI
30
27
1
31
30
30
30
31
31
30
4
4
18
9
296
10
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
January5AQI
202224AQI
29
2
15
4
1
1
3
23
17
1
15
9
108
12
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
February17AQI
202124AQI
9
13
13
31
30
31
17
1
28
5
22
31
24
6
25
6
266
26
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
August9AQI
202018AQI
13
21
13
22
16
29
28
1
29
2
30
30
1
231
4
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
July12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
25AQILeast Polluted Year Recorded
2020(Avg.)
18AQISquare's annual 2025 AQI (25) shows an average percentage change of 17.5% (worsened AQI) compared to previous years: 2020 (18), 2021 (24), 2022 (24), 2023 (19), 2024 (24).
