Trondheim, 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+
August Air Quality Analysis
Trondheim, Trondelag, Norway
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
40AQILowest AQI recorded on
11th Aug 2024
9AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Trondheim, Trondelag, Norway
AQI
Day
Night
.
3 AM1st Aug 2025
10 PM
2 AM2nd Aug 2025
Day time
Avg. Highest Time
11AM1st Aug
48AQI
Avg. Lowest Time
5PM1st Aug
30AQI
Night time
Avg. Highest Time
1AM2nd Aug
40AQI
Avg. Lowest Time
2AM2nd Aug
24AQI
In the last 24 hours,
Trondheim's AQI reached its highest point of 48 at 11 AM during the Day, while the lowest point, 24, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Trondheim, Trondelag, Norway
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025193 AMAQI
3rd Jul 2025224 AMAQI
3rd Jul 2025225 AMAQI
3rd Jul 2025226 AMAQI
3rd Jul 2025227 AMAQI
3rd Jul 2025228 AMAQI
3rd Jul 2025229 AMAQI
3rd Jul 20252210 AMAQI
3rd Jul 20252011 AMAQI
3rd Jul 20251912 PMAQI
3rd Jul 2025191 PMAQI
3rd Jul 2025202 PMAQI
3rd Jul 2025203 PMAQI
3rd Jul 2025194 PMAQI
3rd Jul 2025195 PMAQI
3rd Jul 2025196 PMAQI
3rd Jul 2025207 PMAQI
3rd Jul 2025208 PMAQI
3rd Jul 2025219 PMAQI
3rd Jul 20252110 PMAQI
3rd Jul 20252111 PMAQI
4th Jul 20252112 AMAQI
4th Jul 2025211 AMAQI
4th Jul 2025172 AMAQI
10°C8/12°C
4th Jul 2025183 AMAQI
4th Jul 2025204 AMAQI
4th Jul 2025165 AMAQI
4th Jul 2025186 AMAQI
4th Jul 2025197 AMAQI
4th Jul 2025208 AMAQI
4th Jul 2025229 AMAQI
4th Jul 20252010 AMAQI
4th Jul 20252011 AMAQI
4th Jul 20251812 PMAQI
4th Jul 2025171 PMAQI
4th Jul 2025192 PMAQI
4th Jul 2025183 PMAQI
4th Jul 2025194 PMAQI
4th Jul 2025205 PMAQI
4th Jul 2025186 PMAQI
4th Jul 2025197 PMAQI
4th Jul 2025218 PMAQI
4th Jul 2025199 PMAQI
4th Jul 20251910 PMAQI
4th Jul 20251911 PMAQI
5th Jul 20251912 AMAQI
5th Jul 2025201 AMAQI
5th Jul 2025162 AMAQI
12°C8/16°C
5th Jul 2025173 AMAQI
5th Jul 2025164 AMAQI
5th Jul 2025185 AMAQI
5th Jul 2025246 AMAQI
5th Jul 2025177 AMAQI
5th Jul 2025178 AMAQI
5th Jul 2025209 AMAQI
5th Jul 20251810 AMAQI
5th Jul 20251711 AMAQI
5th Jul 20252112 PMAQI
5th Jul 2025241 PMAQI
5th Jul 2025202 PMAQI
5th Jul 2025183 PMAQI
5th Jul 2025184 PMAQI
5th Jul 2025175 PMAQI
5th Jul 2025196 PMAQI
5th Jul 2025187 PMAQI
5th Jul 2025188 PMAQI
5th Jul 2025189 PMAQI
5th Jul 20252110 PMAQI
5th Jul 20251811 PMAQI
6th Jul 20251812 AMAQI
6th Jul 2025201 AMAQI
6th Jul 2025192 AMAQI
13°C8/18°C
6th Jul 2025223 AMAQI
6th Jul 2025224 AMAQI
6th Jul 2025175 AMAQI
6th Jul 2025186 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025178 AMAQI
6th Jul 2025169 AMAQI
6th Jul 20251710 AMAQI
6th Jul 20251711 AMAQI
6th Jul 20251712 PMAQI
6th Jul 2025171 PMAQI
6th Jul 2025182 PMAQI
6th Jul 2025163 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025175 PMAQI
6th Jul 2025176 PMAQI
6th Jul 2025177 PMAQI
6th Jul 2025188 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251810 PMAQI
6th Jul 20251911 PMAQI
7th Jul 20252012 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025192 AMAQI
13°C11/15°C
7th Jul 2025153 AMAQI
7th Jul 2025164 AMAQI
7th Jul 2025165 AMAQI
7th Jul 2025196 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025198 AMAQI
7th Jul 2025179 AMAQI
7th Jul 20252010 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20252012 PMAQI
7th Jul 2025221 PMAQI
7th Jul 2025192 PMAQI
7th Jul 2025183 PMAQI
7th Jul 2025184 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025186 PMAQI
7th Jul 2025217 PMAQI
7th Jul 2025188 PMAQI
7th Jul 2025219 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20251911 PMAQI
8th Jul 20251912 AMAQI
8th Jul 2025211 AMAQI
8th Jul 2025222 AMAQI
14°C11/17°C
8th Jul 2025243 AMAQI
8th Jul 2025204 AMAQI
8th Jul 2025195 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025217 AMAQI
8th Jul 2025238 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252311 AMAQI
8th Jul 20252312 PMAQI
8th Jul 2025241 PMAQI
8th Jul 2025212 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025214 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252310 PMAQI
8th Jul 20252311 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025232 AMAQI
13°C9/16°C
9th Jul 2025243 AMAQI
9th Jul 2025214 AMAQI
9th Jul 2025195 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025238 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20252912 PMAQI
9th Jul 2025261 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025215 PMAQI
9th Jul 2025216 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025218 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252312 AMAQI
10th Jul 2025271 AMAQI
10th Jul 2025262 AMAQI
13°C9/18°C
10th Jul 2025263 AMAQI
10th Jul 2025244 AMAQI
10th Jul 2025215 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025217 AMAQI
10th Jul 2025218 AMAQI
10th Jul 2025209 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20252311 AMAQI
10th Jul 20252212 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025232 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025238 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025231 AMAQI
11th Jul 2025242 AMAQI
14°C11/19°C
11th Jul 2025273 AMAQI
11th Jul 2025254 AMAQI
11th Jul 2025225 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025218 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025235 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252412 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025232 AMAQI
16°C13/19°C
12th Jul 2025223 AMAQI
12th Jul 2025244 AMAQI
12th Jul 2025245 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025301 PMAQI
12th Jul 2025252 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025258 PMAQI
12th Jul 2025259 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025302 AMAQI
17°C12/22°C
13th Jul 2025383 AMAQI
13th Jul 2025374 AMAQI
13th Jul 2025385 AMAQI
13th Jul 2025366 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253710 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025331 AMAQI
14th Jul 2025412 AMAQI
21°C16/26°C
14th Jul 2025403 AMAQI
14th Jul 2025384 AMAQI
14th Jul 2025365 AMAQI
14th Jul 2025356 AMAQI
14th Jul 2025387 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025442 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254310 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025552 AMAQI
21°C16/26°C
15th Jul 2025593 AMAQI
15th Jul 2025594 AMAQI
15th Jul 2025585 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025589 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025502 AMAQI
22°C17/26°C
16th Jul 2025473 AMAQI
16th Jul 2025504 AMAQI
16th Jul 2025515 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025497 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
21°C16/26°C
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
17th Jul 2025505 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025493 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025475 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025312 AMAQI
21°C17/26°C
18th Jul 2025273 AMAQI
18th Jul 2025304 AMAQI
18th Jul 2025325 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025337 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20254110 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20254912 PMAQI
18th Jul 2025491 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025435 PMAQI
18th Jul 2025446 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025492 AMAQI
18°C14/22°C
19th Jul 2025473 AMAQI
19th Jul 2025464 AMAQI
19th Jul 2025505 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255511 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025511 PMAQI
19th Jul 2025452 PMAQI
19th Jul 2025453 PMAQI
19th Jul 2025464 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254710 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254812 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025482 AMAQI
17°C14/21°C
20th Jul 2025473 AMAQI
20th Jul 2025504 AMAQI
20th Jul 2025505 AMAQI
20th Jul 2025516 AMAQI
20th Jul 2025507 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025509 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025491 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025483 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025438 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255012 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025462 AMAQI
19°C14/25°C
21st Jul 2025453 AMAQI
21st Jul 2025414 AMAQI
21st Jul 2025435 AMAQI
21st Jul 2025436 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025479 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254512 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025402 AMAQI
21°C16/24°C
22nd Jul 2025403 AMAQI
22nd Jul 2025494 AMAQI
22nd Jul 2025485 AMAQI
22nd Jul 2025436 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025479 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025414 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025472 AMAQI
21°C16/25°C
23rd Jul 2025503 AMAQI
23rd Jul 2025514 AMAQI
23rd Jul 2025495 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025477 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025489 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255112 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025512 AMAQI
20°C16/24°C
24th Jul 2025563 AMAQI
24th Jul 2025554 AMAQI
24th Jul 2025555 AMAQI
24th Jul 2025556 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20255110 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
19°C16/23°C
25th Jul 2025493 AMAQI
25th Jul 2025504 AMAQI
25th Jul 2025455 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025399 AMAQI
25th Jul 20254110 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025432 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254710 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025362 AMAQI
15°C14/16°C
26th Jul 2025293 AMAQI
26th Jul 2025304 AMAQI
26th Jul 2025285 AMAQI
26th Jul 2025336 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253110 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025302 AMAQI
13°C12/14°C
27th Jul 2025203 AMAQI
27th Jul 2025214 AMAQI
27th Jul 2025255 AMAQI
27th Jul 2025276 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025219 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025212 AMAQI
13°C12/13°C
28th Jul 2025153 AMAQI
28th Jul 2025184 AMAQI
28th Jul 2025225 AMAQI
28th Jul 2025216 AMAQI
28th Jul 2025207 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025292 AMAQI
14°C12/16°C
29th Jul 2025453 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025275 AMAQI
29th Jul 2025206 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251811 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025252 AMAQI
14°C12/16°C
30th Jul 2025183 AMAQI
30th Jul 2025174 AMAQI
30th Jul 2025145 AMAQI
30th Jul 2025196 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20251611 AMAQI
30th Jul 20251812 PMAQI
30th Jul 2025191 PMAQI
30th Jul 2025212 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025196 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025649 PMAQI
30th Jul 20257810 PMAQI
30th Jul 20257811 PMAQI
31st Jul 20257812 AMAQI
31st Jul 2025781 AMAQI
31st Jul 2025782 AMAQI
13°C12/14°C
31st Jul 2025783 AMAQI
31st Jul 2025324 AMAQI
31st Jul 2025235 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20254911 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025332 AMAQI
15°C12/19°C
1st Aug 2025343 AMAQI
1st Aug 2025404 AMAQI
1st Aug 2025375 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025302 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025305 PMAQI
1st Aug 2025316 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025318 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025242 AMAQI
17°C14/21°C
2nd Aug 2025233 AMAQI
3 AM2nd Aug 2025244 AMAQI
2nd Aug 2025235 AMAQI
2nd Aug 2025246 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252112 PMAQI
12 PM2nd Aug 2025261 PMAQI
2nd Aug 2025272 PMAQI
2nd Aug 2025283 PMAQI
10 PM
12 AM
2 AM
--°C/°C
Day time
Avg. Highest Time
9 PM - 10 PM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 8 PM
33AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 37), while the lowest AQI was between 4 AM to 8 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 1 AM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM
35AQI
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. 37), while the lowest AQI was between 2 AM to 2 AM (Avg. 35).
2025 Days Vs Air Quality
Trondheim, Trondelag, Norway
2025
98%
209
2%
4
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
209 DaysModerate
4 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 214 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
Trondheim, 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.
1st January 2025
42AQI
42AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
28AQI
28AQI
4th January 2025
27AQI
27AQI
5th January 2025
29AQI
29AQI
6th January 2025
33AQI
33AQI
7th January 2025
24AQI
24AQI
8th January 2025
38AQI
38AQI
9th January 2025
37AQI
37AQI
10th January 2025
32AQI
32AQI
11th January 2025
30AQI
30AQI
12th January 2025
26AQI
26AQI
13th January 2025
29AQI
29AQI
14th January 2025
29AQI
29AQI
15th January 2025
27AQI
27AQI
16th January 2025
27AQI
27AQI
17th January 2025
27AQI
27AQI
18th January 2025
33AQI
33AQI
19th January 2025
30AQI
30AQI
20th January 2025
35AQI
35AQI
21st January 2025
35AQI
35AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
29AQI
29AQI
24th January 2025
29AQI
29AQI
25th January 2025
24AQI
24AQI
26th January 2025
23AQI
23AQI
27th January 2025
25AQI
25AQI
28th January 2025
27AQI
27AQI
29th January 2025
28AQI
28AQI
30th January 2025
27AQI
27AQI
31st January 2025
24AQI
24AQI
1st February 2025
33AQI
33AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
27AQI
27AQI
4th February 2025
30AQI
30AQI
5th February 2025
25AQI
25AQI
6th February 2025
26AQI
26AQI
7th February 2025
32AQI
32AQI
8th February 2025
29AQI
29AQI
9th February 2025
26AQI
26AQI
10th February 2025
28AQI
28AQI
11th February 2025
33AQI
33AQI
12th February 2025
34AQI
34AQI
13th February 2025
27AQI
27AQI
14th February 2025
27AQI
27AQI
15th February 2025
39AQI
39AQI
16th February 2025
27AQI
27AQI
17th February 2025
30AQI
30AQI
18th February 2025
32AQI
32AQI
19th February 2025
34AQI
34AQI
20th February 2025
31AQI
31AQI
21st February 2025
29AQI
29AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
31AQI
31AQI
24th February 2025
26AQI
26AQI
25th February 2025
32AQI
32AQI
26th February 2025
31AQI
31AQI
27th February 2025
28AQI
28AQI
28th February 2025
28AQI
28AQI
1st March 2025
27AQI
27AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
22AQI
22AQI
4th March 2025
23AQI
23AQI
5th March 2025
22AQI
22AQI
6th March 2025
25AQI
25AQI
7th March 2025
29AQI
29AQI
8th March 2025
32AQI
32AQI
9th March 2025
24AQI
24AQI
10th March 2025
27AQI
27AQI
11th March 2025
34AQI
34AQI
12th March 2025
44AQI
44AQI
13th March 2025
36AQI
36AQI
14th March 2025
23AQI
23AQI
15th March 2025
16AQI
16AQI
16th March 2025
19AQI
19AQI
17th March 2025
19AQI
19AQI
18th March 2025
18AQI
18AQI
19th March 2025
22AQI
22AQI
20th March 2025
23AQI
23AQI
21st March 2025
35AQI
35AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
23AQI
23AQI
24th March 2025
34AQI
34AQI
25th March 2025
25AQI
25AQI
26th March 2025
23AQI
23AQI
27th March 2025
22AQI
22AQI
28th March 2025
25AQI
25AQI
29th March 2025
24AQI
24AQI
30th March 2025
20AQI
20AQI
31st March 2025
31AQI
31AQI
1st April 2025
23AQI
23AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
35AQI
35AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
20AQI
20AQI
7th April 2025
23AQI
23AQI
8th April 2025
27AQI
27AQI
9th April 2025
29AQI
29AQI
10th April 2025
15AQI
15AQI
11th April 2025
17AQI
17AQI
12th April 2025
22AQI
22AQI
13th April 2025
24AQI
24AQI
14th April 2025
29AQI
29AQI
15th April 2025
39AQI
39AQI
16th April 2025
24AQI
24AQI
17th April 2025
25AQI
25AQI
18th April 2025
18AQI
18AQI
19th April 2025
20AQI
20AQI
20th April 2025
13AQI
13AQI
21st April 2025
16AQI
16AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
17AQI
17AQI
24th April 2025
22AQI
22AQI
25th April 2025
23AQI
23AQI
26th April 2025
23AQI
23AQI
27th April 2025
21AQI
21AQI
28th April 2025
21AQI
21AQI
29th April 2025
14AQI
14AQI
30th April 2025
15AQI
15AQI
1st May 2025
17AQI
17AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
14AQI
14AQI
4th May 2025
17AQI
17AQI
5th May 2025
16AQI
16AQI
6th May 2025
18AQI
18AQI
7th May 2025
25AQI
25AQI
8th May 2025
19AQI
19AQI
9th May 2025
22AQI
22AQI
10th May 2025
19AQI
19AQI
11th May 2025
22AQI
22AQI
12th May 2025
31AQI
31AQI
13th May 2025
26AQI
26AQI
14th May 2025
21AQI
21AQI
15th May 2025
20AQI
20AQI
16th May 2025
18AQI
18AQI
17th May 2025
21AQI
21AQI
18th May 2025
20AQI
20AQI
19th May 2025
27AQI
27AQI
20th May 2025
21AQI
21AQI
21st May 2025
15AQI
15AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
18AQI
18AQI
24th May 2025
18AQI
18AQI
25th May 2025
15AQI
15AQI
26th May 2025
17AQI
17AQI
27th May 2025
19AQI
19AQI
28th May 2025
18AQI
18AQI
29th May 2025
20AQI
20AQI
30th May 2025
18AQI
18AQI
31st May 2025
15AQI
15AQI
1st June 2025
18AQI
18AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
16AQI
16AQI
4th June 2025
17AQI
17AQI
5th June 2025
19AQI
19AQI
6th June 2025
16AQI
16AQI
7th June 2025
16AQI
16AQI
8th June 2025
18AQI
18AQI
9th June 2025
17AQI
17AQI
10th June 2025
17AQI
17AQI
11th June 2025
20AQI
20AQI
12th June 2025
25AQI
25AQI
13th June 2025
25AQI
25AQI
14th June 2025
26AQI
26AQI
15th June 2025
30AQI
30AQI
16th June 2025
27AQI
27AQI
17th June 2025
27AQI
27AQI
18th June 2025
21AQI
21AQI
19th June 2025
19AQI
19AQI
20th June 2025
19AQI
19AQI
21st June 2025
15AQI
15AQI
22nd June 2025
14AQI
14AQI
23rd June 2025
19AQI
19AQI
24th June 2025
21AQI
21AQI
25th June 2025
20AQI
20AQI
26th June 2025
21AQI
21AQI
27th June 2025
23AQI
23AQI
28th June 2025
22AQI
22AQI
29th June 2025
21AQI
21AQI
30th June 2025
21AQI
21AQI
1st July 2025
23AQI
23AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
20AQI
20AQI
4th July 2025
19AQI
19AQI
5th July 2025
19AQI
19AQI
6th July 2025
18AQI
18AQI
7th July 2025
19AQI
19AQI
8th July 2025
22AQI
22AQI
9th July 2025
23AQI
23AQI
10th July 2025
24AQI
24AQI
11th July 2025
24AQI
24AQI
12th July 2025
26AQI
26AQI
13th July 2025
35AQI
35AQI
14th July 2025
42AQI
42AQI
15th July 2025
53AQI
53AQI
16th July 2025
52AQI
52AQI
17th July 2025
51AQI
51AQI
18th July 2025
40AQI
40AQI
19th July 2025
48AQI
48AQI
20th July 2025
49AQI
49AQI
21st July 2025
45AQI
45AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
49AQI
49AQI
24th July 2025
53AQI
53AQI
25th July 2025
48AQI
48AQI
26th July 2025
36AQI
36AQI
27th July 2025
28AQI
28AQI
28th July 2025
24AQI
24AQI
29th July 2025
25AQI
25AQI
30th July 2025
28AQI
28AQI
31st July 2025
49AQI
49AQI
1st August 2025
40AQI
40AQI
30AQI
30AQI
26AQI
23AQI
19AQI
20AQI
34AQI
40AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
28
31
30
31
30
27
4
1
209
4
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
May19AQI
202422AQI
16
1
22
28
2
31
30
31
31
28
2
27
1
3
30
31
306
5
3
Highest AQI recorded in
May30AQI
Lowest AQI recorded in
March9AQI
202325AQI
31
28
31
29
1
22
1
26
26
31
30
31
28
1
30
1
343
4
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
September18AQI
202223AQI
31
22
30
1
29
1
29
1
30
24
1
29
31
30
29
2
315
5
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
August16AQI
202124AQI
3
29
2
30
23
31
23
30
1
29
1
31
229
4
Highest AQI recorded in
May29AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
26AQILeast Polluted Year Recorded
2024(Avg.)
22AQITrondheim's annual 2025 AQI (26) shows an average percentage change of 10.5% (worsened AQI) compared to previous years: 2021 (24), 2022 (23), 2023 (25), 2024 (22).
