Sundsvall, Vasternorrland, Sweden 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
Sundsvall, Vasternorrland, Sweden
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2024
47AQILowest AQI recorded on
2nd Aug 2021
6AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Sundsvall, Vasternorrland, Sweden
AQI
Day
Night
.
3 AM2nd Aug 2025
10 PM
2 AM3rd Aug 2025
Day time
Avg. Highest Time
6AM2nd Aug
52AQI
Avg. Lowest Time
7PM2nd Aug
26AQI
Night time
Avg. Highest Time
10PM2nd Aug
42AQI
Avg. Lowest Time
3AM2nd Aug
39AQI
In the last 24 hours,
Sundsvall's AQI reached its highest point of 52 at 6 AM during the Day, while the lowest point, 26, was recorded at 7 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sundsvall, Vasternorrland, Sweden
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 - 03rd03rd
Day
Night
4th Jul 2025143 AMAQI
4th Jul 2025134 AMAQI
4th Jul 2025135 AMAQI
4th Jul 2025146 AMAQI
4th Jul 2025147 AMAQI
4th Jul 2025168 AMAQI
4th Jul 2025169 AMAQI
4th Jul 20251510 AMAQI
4th Jul 20251611 AMAQI
4th Jul 20251612 PMAQI
4th Jul 2025141 PMAQI
4th Jul 2025162 PMAQI
4th Jul 2025173 PMAQI
4th Jul 2025174 PMAQI
4th Jul 2025165 PMAQI
4th Jul 2025166 PMAQI
4th Jul 2025167 PMAQI
4th Jul 2025168 PMAQI
4th Jul 2025169 PMAQI
4th Jul 20251710 PMAQI
4th Jul 20251711 PMAQI
5th Jul 20251812 AMAQI
5th Jul 2025171 AMAQI
5th Jul 2025172 AMAQI
14°C9/18°C
5th Jul 2025193 AMAQI
5th Jul 2025204 AMAQI
5th Jul 2025155 AMAQI
5th Jul 2025176 AMAQI
5th Jul 2025177 AMAQI
5th Jul 2025188 AMAQI
5th Jul 2025189 AMAQI
5th Jul 20251810 AMAQI
5th Jul 20251711 AMAQI
5th Jul 20251612 PMAQI
5th Jul 2025161 PMAQI
5th Jul 2025172 PMAQI
5th Jul 2025173 PMAQI
5th Jul 2025174 PMAQI
5th Jul 2025175 PMAQI
5th Jul 2025186 PMAQI
5th Jul 2025187 PMAQI
5th Jul 2025198 PMAQI
5th Jul 2025189 PMAQI
5th Jul 20251810 PMAQI
5th Jul 20251811 PMAQI
6th Jul 20251812 AMAQI
6th Jul 2025181 AMAQI
6th Jul 2025182 AMAQI
13°C8/16°C
6th Jul 2025193 AMAQI
6th Jul 2025184 AMAQI
6th Jul 2025185 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025187 AMAQI
6th Jul 2025178 AMAQI
6th Jul 2025169 AMAQI
6th Jul 20251610 AMAQI
6th Jul 20251511 AMAQI
6th Jul 20251612 PMAQI
6th Jul 2025161 PMAQI
6th Jul 2025172 PMAQI
6th Jul 2025173 PMAQI
6th Jul 2025174 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 20251811 PMAQI
7th Jul 20251812 AMAQI
7th Jul 2025181 AMAQI
7th Jul 2025172 AMAQI
11°C10/11°C
7th Jul 2025153 AMAQI
7th Jul 2025154 AMAQI
7th Jul 2025165 AMAQI
7th Jul 2025176 AMAQI
7th Jul 2025177 AMAQI
7th Jul 2025178 AMAQI
7th Jul 2025169 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20251712 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025173 PMAQI
7th Jul 2025184 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025178 PMAQI
7th Jul 2025189 PMAQI
7th Jul 20251710 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025172 AMAQI
12°C8/17°C
8th Jul 2025163 AMAQI
8th Jul 2025154 AMAQI
8th Jul 2025165 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251911 AMAQI
8th Jul 20251712 PMAQI
8th Jul 2025171 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025194 PMAQI
8th Jul 2025195 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025198 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20252011 PMAQI
9th Jul 20252012 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025192 AMAQI
15°C8/22°C
9th Jul 2025193 AMAQI
9th Jul 2025194 AMAQI
9th Jul 2025185 AMAQI
9th Jul 2025186 AMAQI
9th Jul 2025187 AMAQI
9th Jul 2025188 AMAQI
9th Jul 2025199 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20251911 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025171 PMAQI
9th Jul 2025192 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025184 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025207 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025199 PMAQI
9th Jul 20251910 PMAQI
9th Jul 20251911 PMAQI
10th Jul 20251912 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025222 AMAQI
15°C9/22°C
10th Jul 2025213 AMAQI
10th Jul 2025224 AMAQI
10th Jul 2025235 AMAQI
10th Jul 2025256 AMAQI
10th Jul 2025277 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025271 PMAQI
10th Jul 2025232 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025216 PMAQI
10th Jul 2025197 PMAQI
10th Jul 2025198 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252111 PMAQI
11th Jul 20252212 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025222 AMAQI
16°C10/21°C
11th Jul 2025223 AMAQI
11th Jul 2025214 AMAQI
11th Jul 2025225 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252510 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025322 AMAQI
18°C11/23°C
12th Jul 2025363 AMAQI
12th Jul 2025434 AMAQI
12th Jul 2025405 AMAQI
12th Jul 2025336 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025318 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025251 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20252911 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025332 AMAQI
19°C11/25°C
13th Jul 2025373 AMAQI
13th Jul 2025384 AMAQI
13th Jul 2025355 AMAQI
13th Jul 2025336 AMAQI
13th Jul 2025327 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025322 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025322 AMAQI
21°C14/26°C
14th Jul 2025323 AMAQI
14th Jul 2025364 AMAQI
14th Jul 2025355 AMAQI
14th Jul 2025336 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025358 AMAQI
14th Jul 2025379 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20254712 PMAQI
14th Jul 2025461 PMAQI
14th Jul 2025392 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025395 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253311 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025312 AMAQI
21°C16/26°C
15th Jul 2025283 AMAQI
15th Jul 2025284 AMAQI
15th Jul 2025285 AMAQI
15th Jul 2025296 AMAQI
15th Jul 2025287 AMAQI
15th Jul 2025298 AMAQI
15th Jul 2025459 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025331 AMAQI
16th Jul 2025352 AMAQI
22°C15/27°C
16th Jul 2025363 AMAQI
16th Jul 2025394 AMAQI
16th Jul 2025435 AMAQI
16th Jul 2025436 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253912 AMAQI
17th Jul 2025391 AMAQI
17th Jul 2025312 AMAQI
21°C15/27°C
17th Jul 2025243 AMAQI
17th Jul 2025224 AMAQI
17th Jul 2025225 AMAQI
17th Jul 2025286 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025262 AMAQI
20°C15/25°C
18th Jul 2025223 AMAQI
18th Jul 2025214 AMAQI
18th Jul 2025215 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025282 AMAQI
19°C14/24°C
19th Jul 2025283 AMAQI
19th Jul 2025294 AMAQI
19th Jul 2025305 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025362 AMAQI
20°C14/27°C
20th Jul 2025493 AMAQI
20th Jul 2025474 AMAQI
20th Jul 2025475 AMAQI
20th Jul 2025456 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025378 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025402 AMAQI
20°C13/25°C
21st Jul 2025393 AMAQI
21st Jul 2025394 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025397 PMAQI
21st Jul 2025378 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025452 AMAQI
20°C15/24°C
22nd Jul 2025493 AMAQI
22nd Jul 2025454 AMAQI
22nd Jul 2025465 AMAQI
22nd Jul 2025436 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025489 AMAQI
22nd Jul 20255310 AMAQI
22nd Jul 20255711 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025465 PMAQI
22nd Jul 2025476 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025512 AMAQI
22°C17/26°C
23rd Jul 2025533 AMAQI
23rd Jul 2025554 AMAQI
23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025558 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20255610 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025552 AMAQI
22°C16/26°C
24th Jul 2025593 AMAQI
24th Jul 2025614 AMAQI
24th Jul 2025615 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025629 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256311 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025621 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025571 AMAQI
25th Jul 2025562 AMAQI
23°C17/29°C
25th Jul 2025573 AMAQI
25th Jul 2025554 AMAQI
25th Jul 2025565 AMAQI
25th Jul 2025576 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025571 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025492 AMAQI
22°C16/27°C
26th Jul 2025473 AMAQI
26th Jul 2025454 AMAQI
26th Jul 2025445 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025497 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025522 AMAQI
20°C16/25°C
27th Jul 2025443 AMAQI
27th Jul 2025314 AMAQI
27th Jul 2025195 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025451 PMAQI
27th Jul 2025412 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025402 AMAQI
19°C14/23°C
28th Jul 2025423 AMAQI
28th Jul 2025424 AMAQI
28th Jul 2025435 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20254111 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025342 AMAQI
19°C14/24°C
29th Jul 2025283 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025242 AMAQI
16°C15/17°C
30th Jul 2025163 AMAQI
30th Jul 2025154 AMAQI
30th Jul 2025125 AMAQI
30th Jul 2025176 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025198 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20251911 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025275 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252710 PMAQI
30th Jul 20252711 PMAQI
31st Jul 20252712 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025272 AMAQI
18°C14/22°C
31st Jul 2025273 AMAQI
31st Jul 2025314 AMAQI
31st Jul 2025335 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025367 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20253912 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025432 AMAQI
18°C14/22°C
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
1st Aug 2025515 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025447 AMAQI
1st Aug 2025488 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025412 AMAQI
19°C15/25°C
2nd Aug 2025393 AMAQI
2nd Aug 2025484 AMAQI
2nd Aug 2025495 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025507 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254711 AMAQI
2nd Aug 20254312 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025296 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025411 AMAQI
3rd Aug 2025402 AMAQI
16°C13/19°C
3rd Aug 2025333 AMAQI
3 AM3rd Aug 2025264 AMAQI
3rd Aug 2025305 AMAQI
3rd Aug 2025406 AMAQI
12 PM
10 PM
12 AM
2 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 10 PM
34AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
3 AM - 5 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 PM (Avg. 34), while the lowest AQI was between 3 AM to 5 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 11 PM
34AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 11 PM (Avg. 34).
2025 Days Vs Air Quality
Sundsvall, Vasternorrland, Sweden
2025
97%
207
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
207 DaysModerate
7 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 215 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
Sundsvall, Vasternorrland, Sweden
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
25AQI
25AQI
2nd January 2025
22AQI
22AQI
3rd January 2025
22AQI
22AQI
4th January 2025
20AQI
20AQI
5th January 2025
20AQI
20AQI
6th January 2025
22AQI
22AQI
7th January 2025
20AQI
20AQI
8th January 2025
23AQI
23AQI
9th January 2025
25AQI
25AQI
10th January 2025
23AQI
23AQI
11th January 2025
20AQI
20AQI
12th January 2025
22AQI
22AQI
13th January 2025
23AQI
23AQI
14th January 2025
21AQI
21AQI
15th January 2025
22AQI
22AQI
16th January 2025
21AQI
21AQI
17th January 2025
21AQI
21AQI
18th January 2025
25AQI
25AQI
19th January 2025
23AQI
23AQI
20th January 2025
20AQI
20AQI
21st January 2025
21AQI
21AQI
22nd January 2025
22AQI
22AQI
23rd January 2025
23AQI
23AQI
24th January 2025
24AQI
24AQI
25th January 2025
26AQI
26AQI
26th January 2025
24AQI
24AQI
27th January 2025
28AQI
28AQI
28th January 2025
23AQI
23AQI
29th January 2025
22AQI
22AQI
30th January 2025
21AQI
21AQI
31st January 2025
20AQI
20AQI
1st February 2025
19AQI
19AQI
2nd February 2025
20AQI
20AQI
3rd February 2025
20AQI
20AQI
4th February 2025
23AQI
23AQI
5th February 2025
29AQI
29AQI
6th February 2025
21AQI
21AQI
7th February 2025
23AQI
23AQI
8th February 2025
36AQI
36AQI
9th February 2025
33AQI
33AQI
10th February 2025
23AQI
23AQI
11th February 2025
23AQI
23AQI
12th February 2025
22AQI
22AQI
13th February 2025
20AQI
20AQI
14th February 2025
21AQI
21AQI
15th February 2025
24AQI
24AQI
16th February 2025
19AQI
19AQI
17th February 2025
24AQI
24AQI
18th February 2025
21AQI
21AQI
19th February 2025
22AQI
22AQI
20th February 2025
36AQI
36AQI
21st February 2025
23AQI
23AQI
22nd February 2025
45AQI
45AQI
23rd February 2025
48AQI
48AQI
24th February 2025
36AQI
36AQI
25th February 2025
33AQI
33AQI
26th February 2025
35AQI
35AQI
27th February 2025
49AQI
49AQI
28th February 2025
27AQI
27AQI
1st March 2025
32AQI
32AQI
2nd March 2025
23AQI
23AQI
3rd March 2025
23AQI
23AQI
4th March 2025
28AQI
28AQI
5th March 2025
24AQI
24AQI
6th March 2025
22AQI
22AQI
7th March 2025
39AQI
39AQI
8th March 2025
43AQI
43AQI
9th March 2025
38AQI
38AQI
10th March 2025
24AQI
24AQI
11th March 2025
30AQI
30AQI
12th March 2025
29AQI
29AQI
13th March 2025
51AQI
51AQI
14th March 2025
52AQI
52AQI
15th March 2025
28AQI
28AQI
16th March 2025
27AQI
27AQI
17th March 2025
19AQI
19AQI
18th March 2025
13AQI
13AQI
19th March 2025
20AQI
20AQI
20th March 2025
34AQI
34AQI
21st March 2025
37AQI
37AQI
22nd March 2025
29AQI
29AQI
23rd March 2025
34AQI
34AQI
24th March 2025
45AQI
45AQI
25th March 2025
44AQI
44AQI
26th March 2025
42AQI
42AQI
27th March 2025
36AQI
36AQI
28th March 2025
31AQI
31AQI
29th March 2025
24AQI
24AQI
30th March 2025
32AQI
32AQI
31st March 2025
36AQI
36AQI
1st April 2025
37AQI
37AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
51AQI
51AQI
4th April 2025
31AQI
31AQI
5th April 2025
25AQI
25AQI
6th April 2025
17AQI
17AQI
7th April 2025
18AQI
18AQI
8th April 2025
26AQI
26AQI
9th April 2025
33AQI
33AQI
10th April 2025
15AQI
15AQI
11th April 2025
23AQI
23AQI
12th April 2025
22AQI
22AQI
13th April 2025
25AQI
25AQI
14th April 2025
27AQI
27AQI
15th April 2025
23AQI
23AQI
16th April 2025
27AQI
27AQI
17th April 2025
42AQI
42AQI
18th April 2025
28AQI
28AQI
19th April 2025
17AQI
17AQI
20th April 2025
14AQI
14AQI
21st April 2025
14AQI
14AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
17AQI
17AQI
24th April 2025
17AQI
17AQI
25th April 2025
17AQI
17AQI
26th April 2025
14AQI
14AQI
27th April 2025
14AQI
14AQI
28th April 2025
23AQI
23AQI
29th April 2025
12AQI
12AQI
30th April 2025
17AQI
17AQI
1st May 2025
30AQI
30AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
14AQI
14AQI
4th May 2025
14AQI
14AQI
5th May 2025
16AQI
16AQI
6th May 2025
16AQI
16AQI
7th May 2025
22AQI
22AQI
8th May 2025
24AQI
24AQI
9th May 2025
16AQI
16AQI
10th May 2025
17AQI
17AQI
11th May 2025
19AQI
19AQI
12th May 2025
34AQI
34AQI
13th May 2025
29AQI
29AQI
14th May 2025
20AQI
20AQI
15th May 2025
15AQI
15AQI
16th May 2025
15AQI
15AQI
17th May 2025
14AQI
14AQI
18th May 2025
14AQI
14AQI
19th May 2025
21AQI
21AQI
20th May 2025
16AQI
16AQI
21st May 2025
14AQI
14AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
14AQI
14AQI
24th May 2025
16AQI
16AQI
25th May 2025
20AQI
20AQI
26th May 2025
24AQI
24AQI
27th May 2025
20AQI
20AQI
28th May 2025
16AQI
16AQI
29th May 2025
19AQI
19AQI
30th May 2025
19AQI
19AQI
31st May 2025
14AQI
14AQI
1st June 2025
13AQI
13AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
17AQI
17AQI
4th June 2025
24AQI
24AQI
5th June 2025
24AQI
24AQI
6th June 2025
19AQI
19AQI
7th June 2025
16AQI
16AQI
8th June 2025
16AQI
16AQI
9th June 2025
21AQI
21AQI
10th June 2025
16AQI
16AQI
11th June 2025
20AQI
20AQI
12th June 2025
20AQI
20AQI
13th June 2025
22AQI
22AQI
14th June 2025
25AQI
25AQI
15th June 2025
35AQI
35AQI
16th June 2025
30AQI
30AQI
17th June 2025
24AQI
24AQI
18th June 2025
21AQI
21AQI
19th June 2025
18AQI
18AQI
20th June 2025
16AQI
16AQI
21st June 2025
14AQI
14AQI
22nd June 2025
11AQI
11AQI
23rd June 2025
16AQI
16AQI
24th June 2025
16AQI
16AQI
25th June 2025
16AQI
16AQI
26th June 2025
19AQI
19AQI
27th June 2025
22AQI
22AQI
28th June 2025
17AQI
17AQI
29th June 2025
17AQI
17AQI
30th June 2025
15AQI
15AQI
1st July 2025
18AQI
18AQI
2nd July 2025
21AQI
21AQI
3rd July 2025
18AQI
18AQI
4th July 2025
16AQI
16AQI
5th July 2025
18AQI
18AQI
6th July 2025
18AQI
18AQI
7th July 2025
17AQI
17AQI
8th July 2025
18AQI
18AQI
9th July 2025
19AQI
19AQI
10th July 2025
22AQI
22AQI
11th July 2025
23AQI
23AQI
12th July 2025
28AQI
28AQI
13th July 2025
31AQI
31AQI
14th July 2025
35AQI
35AQI
15th July 2025
32AQI
32AQI
16th July 2025
38AQI
38AQI
17th July 2025
30AQI
30AQI
18th July 2025
25AQI
25AQI
19th July 2025
33AQI
33AQI
20th July 2025
41AQI
41AQI
21st July 2025
42AQI
42AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
52AQI
52AQI
24th July 2025
57AQI
57AQI
25th July 2025
56AQI
56AQI
26th July 2025
52AQI
52AQI
27th July 2025
39AQI
39AQI
28th July 2025
39AQI
39AQI
29th July 2025
34AQI
34AQI
30th July 2025
25AQI
25AQI
31st July 2025
36AQI
36AQI
1st August 2025
46AQI
46AQI
2nd August 2025
45AQI
45AQI
22AQI
28AQI
32AQI
23AQI
19AQI
19AQI
32AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
29
2
29
1
31
30
27
4
2
207
7
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May19AQI
202425AQI
31
29
24
5
2
29
1
26
4
29
1
31
31
24
6
31
30
31
346
17
2
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
January13AQI
202323AQI
31
28
26
3
2
21
7
21
10
26
4
31
31
30
30
29
31
335
24
2
Highest AQI recorded in
May41AQI
Lowest AQI recorded in
November10AQI
202223AQI
31
22
20
8
3
28
2
30
24
6
23
1
1
28
31
30
31
299
17
3
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August8AQI
202124AQI
28
28
27
4
30
30
1
20
7
28
3
31
29
1
30
1
28
2
31
340
19
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
January14AQI
202021AQI
10
3
20
1
18
24
5
31
25
30
30
1
29
1
31
248
11
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
October14AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
25AQILeast Polluted Year Recorded
2020(Avg.)
21AQISundsvall's annual 2025 AQI (25) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (21), 2021 (24), 2022 (23), 2023 (23), 2024 (25).
