Harstad, Troms, 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
Harstad, Troms, Norway
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Nov 2022
56AQILowest AQI recorded on
17th Nov 2021
3AQISame Day Analysis (25th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 17 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Nov - 26th Nov 2025
Harstad, Troms, Norway
AQI
Day
Night
.
9 AM25th Nov 2025
2 PM
8 AM26th Nov 2025
Day time
Avg. Highest Time
12PM25th Nov
34AQI
Avg. Lowest Time
10AM25th Nov
18AQI
Night time
Avg. Highest Time
12AM26th Nov
33AQI
Avg. Lowest Time
6PM25th Nov
14AQI
In the last 24 hours,
Harstad's AQI reached its highest point of 34 at 12 PM during the Day, while the lowest point, 14, was recorded at 6 PM during the Night between 25th Nov and 26th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Harstad, Troms, Norway
OctNov
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
27th Oct 2025129 AMAQI
27th Oct 20251810 AMAQI
27th Oct 20251811 AMAQI
27th Oct 20251812 PMAQI
27th Oct 2025271 PMAQI
27th Oct 2025282 PMAQI
27th Oct 2025283 PMAQI
27th Oct 2025284 PMAQI
27th Oct 2025355 PMAQI
27th Oct 2025546 PMAQI
27th Oct 2025697 PMAQI
27th Oct 2025578 PMAQI
27th Oct 2025569 PMAQI
27th Oct 20256010 PMAQI
27th Oct 20256111 PMAQI
28th Oct 20255412 AMAQI
28th Oct 2025361 AMAQI
28th Oct 2025222 AMAQI
28th Oct 2025163 AMAQI
28th Oct 2025124 AMAQI
28th Oct 2025115 AMAQI
28th Oct 2025116 AMAQI
28th Oct 2025117 AMAQI
28th Oct 2025168 AMAQI
5°C3/6°C
28th Oct 2025269 AMAQI
28th Oct 20254910 AMAQI
28th Oct 20255511 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025421 PMAQI
28th Oct 2025282 PMAQI
28th Oct 2025223 PMAQI
28th Oct 2025144 PMAQI
28th Oct 2025185 PMAQI
28th Oct 2025226 PMAQI
28th Oct 2025287 PMAQI
28th Oct 2025258 PMAQI
28th Oct 2025229 PMAQI
28th Oct 20252510 PMAQI
28th Oct 20252511 PMAQI
29th Oct 20252212 AMAQI
29th Oct 2025221 AMAQI
29th Oct 2025182 AMAQI
29th Oct 2025173 AMAQI
29th Oct 2025174 AMAQI
29th Oct 2025155 AMAQI
29th Oct 2025116 AMAQI
29th Oct 2025117 AMAQI
29th Oct 2025118 AMAQI
3°C2/5°C
29th Oct 2025149 AMAQI
29th Oct 20252610 AMAQI
29th Oct 20253411 AMAQI
29th Oct 20253512 PMAQI
29th Oct 2025531 PMAQI
29th Oct 2025592 PMAQI
29th Oct 2025293 PMAQI
29th Oct 2025254 PMAQI
29th Oct 2025305 PMAQI
29th Oct 2025286 PMAQI
29th Oct 2025267 PMAQI
29th Oct 2025208 PMAQI
29th Oct 2025159 PMAQI
29th Oct 20251510 PMAQI
29th Oct 2025611 PMAQI
30th Oct 20251612 AMAQI
30th Oct 2025171 AMAQI
30th Oct 2025112 AMAQI
30th Oct 2025113 AMAQI
30th Oct 2025114 AMAQI
30th Oct 2025155 AMAQI
30th Oct 2025116 AMAQI
30th Oct 2025117 AMAQI
30th Oct 2025118 AMAQI
4°C3/5°C
30th Oct 2025119 AMAQI
30th Oct 20251510 AMAQI
30th Oct 20251211 AMAQI
30th Oct 20251112 PMAQI
30th Oct 2025111 PMAQI
30th Oct 2025112 PMAQI
30th Oct 2025133 PMAQI
30th Oct 2025174 PMAQI
30th Oct 2025225 PMAQI
30th Oct 2025286 PMAQI
30th Oct 2025337 PMAQI
30th Oct 2025378 PMAQI
30th Oct 2025369 PMAQI
30th Oct 20253410 PMAQI
30th Oct 20253411 PMAQI
31st Oct 20252712 AMAQI
31st Oct 2025181 AMAQI
31st Oct 2025172 AMAQI
31st Oct 2025173 AMAQI
31st Oct 2025124 AMAQI
31st Oct 2025115 AMAQI
31st Oct 2025116 AMAQI
31st Oct 2025117 AMAQI
31st Oct 2025118 AMAQI
2°C1/3°C
31st Oct 2025189 AMAQI
31st Oct 20251210 AMAQI
31st Oct 20251111 AMAQI
31st Oct 20252012 PMAQI
31st Oct 2025201 PMAQI
31st Oct 2025182 PMAQI
31st Oct 2025273 PMAQI
31st Oct 2025344 PMAQI
31st Oct 2025385 PMAQI
31st Oct 2025396 PMAQI
31st Oct 2025397 PMAQI
31st Oct 2025408 PMAQI
31st Oct 2025519 PMAQI
31st Oct 20254710 PMAQI
31st Oct 20254811 PMAQI
1st Nov 20254612 AMAQI
1st Nov 2025401 AMAQI
1st Nov 2025352 AMAQI
1st Nov 2025303 AMAQI
1st Nov 2025304 AMAQI
1st Nov 2025265 AMAQI
1st Nov 2025216 AMAQI
1st Nov 2025187 AMAQI
1st Nov 2025178 AMAQI
3°C1/4°C
1st Nov 2025179 AMAQI
1st Nov 20251910 AMAQI
1st Nov 20253211 AMAQI
1st Nov 20253112 PMAQI
1st Nov 2025291 PMAQI
1st Nov 2025302 PMAQI
1st Nov 2025303 PMAQI
1st Nov 2025334 PMAQI
1st Nov 2025345 PMAQI
1st Nov 2025336 PMAQI
1st Nov 2025337 PMAQI
1st Nov 2025458 PMAQI
1st Nov 2025449 PMAQI
1st Nov 20254510 PMAQI
1st Nov 20254411 PMAQI
2nd Nov 20254512 AMAQI
2nd Nov 2025451 AMAQI
2nd Nov 2025302 AMAQI
2nd Nov 2025273 AMAQI
2nd Nov 2025174 AMAQI
2nd Nov 2025175 AMAQI
2nd Nov 2025156 AMAQI
2nd Nov 2025117 AMAQI
2nd Nov 2025118 AMAQI
3°C1/3°C
2nd Nov 2025149 AMAQI
2nd Nov 20251910 AMAQI
2nd Nov 20252211 AMAQI
2nd Nov 20252212 PMAQI
2nd Nov 2025221 PMAQI
2nd Nov 2025272 PMAQI
2nd Nov 2025293 PMAQI
2nd Nov 2025264 PMAQI
2nd Nov 2025245 PMAQI
2nd Nov 2025276 PMAQI
2nd Nov 2025287 PMAQI
2nd Nov 2025288 PMAQI
2nd Nov 2025289 PMAQI
2nd Nov 20252210 PMAQI
2nd Nov 20251711 PMAQI
3rd Nov 20251712 AMAQI
3rd Nov 2025171 AMAQI
3rd Nov 2025172 AMAQI
3rd Nov 2025193 AMAQI
3rd Nov 2025144 AMAQI
3rd Nov 2025115 AMAQI
3rd Nov 2025116 AMAQI
3rd Nov 2025117 AMAQI
3rd Nov 2025118 AMAQI
4°C2/5°C
3rd Nov 2025119 AMAQI
3rd Nov 20252910 AMAQI
3rd Nov 20253311 AMAQI
3rd Nov 20253312 PMAQI
3rd Nov 2025331 PMAQI
3rd Nov 2025332 PMAQI
3rd Nov 2025263 PMAQI
3rd Nov 2025234 PMAQI
3rd Nov 2025255 PMAQI
3rd Nov 2025306 PMAQI
3rd Nov 2025327 PMAQI
3rd Nov 2025388 PMAQI
3rd Nov 2025409 PMAQI
3rd Nov 20253410 PMAQI
3rd Nov 20252411 PMAQI
4th Nov 20252412 AMAQI
4th Nov 2025181 AMAQI
4th Nov 2025172 AMAQI
4th Nov 2025173 AMAQI
4th Nov 2025114 AMAQI
4th Nov 2025115 AMAQI
4th Nov 2025116 AMAQI
4th Nov 2025117 AMAQI
4th Nov 2025118 AMAQI
5°C4/6°C
4th Nov 2025129 AMAQI
4th Nov 20251810 AMAQI
4th Nov 20252811 AMAQI
4th Nov 20252812 PMAQI
4th Nov 2025271 PMAQI
4th Nov 2025242 PMAQI
4th Nov 2025193 PMAQI
4th Nov 2025174 PMAQI
4th Nov 2025175 PMAQI
4th Nov 2025176 PMAQI
4th Nov 2025177 PMAQI
4th Nov 2025178 PMAQI
4th Nov 2025179 PMAQI
4th Nov 20251710 PMAQI
4th Nov 20251911 PMAQI
5th Nov 20252212 AMAQI
5th Nov 2025221 AMAQI
5th Nov 2025222 AMAQI
5th Nov 2025183 AMAQI
5th Nov 2025114 AMAQI
5th Nov 2025115 AMAQI
5th Nov 2025116 AMAQI
5th Nov 2025117 AMAQI
5th Nov 2025148 AMAQI
5°C4/6°C
5th Nov 2025179 AMAQI
5th Nov 20251110 AMAQI
5th Nov 20251111 AMAQI
5th Nov 20251312 PMAQI
5th Nov 2025151 PMAQI
5th Nov 2025112 PMAQI
5th Nov 2025113 PMAQI
5th Nov 2025174 PMAQI
5th Nov 2025175 PMAQI
5th Nov 2025176 PMAQI
5th Nov 2025177 PMAQI
5th Nov 2025178 PMAQI
5th Nov 2025209 PMAQI
5th Nov 20252210 PMAQI
5th Nov 20252811 PMAQI
6th Nov 20252812 AMAQI
6th Nov 2025271 AMAQI
6th Nov 2025262 AMAQI
6th Nov 2025223 AMAQI
6th Nov 2025224 AMAQI
6th Nov 2025225 AMAQI
6th Nov 2025226 AMAQI
6th Nov 2025227 AMAQI
6th Nov 2025228 AMAQI
7°C6/7°C
6th Nov 2025229 AMAQI
6th Nov 20252210 AMAQI
6th Nov 20252311 AMAQI
6th Nov 20252612 PMAQI
6th Nov 2025271 PMAQI
6th Nov 2025252 PMAQI
6th Nov 2025253 PMAQI
6th Nov 2025254 PMAQI
6th Nov 2025245 PMAQI
6th Nov 2025276 PMAQI
6th Nov 2025257 PMAQI
6th Nov 2025308 PMAQI
6th Nov 2025329 PMAQI
6th Nov 20252910 PMAQI
6th Nov 20253011 PMAQI
7th Nov 20252712 AMAQI
7th Nov 2025231 AMAQI
7th Nov 2025242 AMAQI
7th Nov 2025253 AMAQI
7th Nov 2025214 AMAQI
7th Nov 2025175 AMAQI
7th Nov 2025176 AMAQI
7th Nov 2025217 AMAQI
7th Nov 2025228 AMAQI
6°C6/6°C
7th Nov 2025229 AMAQI
7th Nov 20252010 AMAQI
7th Nov 20252311 AMAQI
7th Nov 20253512 PMAQI
7th Nov 2025371 PMAQI
7th Nov 2025302 PMAQI
7th Nov 2025303 PMAQI
7th Nov 2025284 PMAQI
7th Nov 2025325 PMAQI
7th Nov 2025406 PMAQI
7th Nov 2025447 PMAQI
7th Nov 2025488 PMAQI
7th Nov 2025519 PMAQI
7th Nov 20255310 PMAQI
7th Nov 20255311 PMAQI
8th Nov 20255312 AMAQI
8th Nov 2025481 AMAQI
8th Nov 2025402 AMAQI
8th Nov 2025383 AMAQI
8th Nov 2025314 AMAQI
8th Nov 2025285 AMAQI
8th Nov 2025286 AMAQI
8th Nov 2025247 AMAQI
8th Nov 2025278 AMAQI
5°C4/6°C
8th Nov 2025299 AMAQI
8th Nov 20253310 AMAQI
8th Nov 20253411 AMAQI
8th Nov 20253612 PMAQI
8th Nov 2025451 PMAQI
8th Nov 2025432 PMAQI
8th Nov 2025393 PMAQI
8th Nov 2025354 PMAQI
8th Nov 2025355 PMAQI
8th Nov 2025346 PMAQI
8th Nov 2025307 PMAQI
8th Nov 2025288 PMAQI
8th Nov 2025289 PMAQI
8th Nov 20252810 PMAQI
8th Nov 20253011 PMAQI
9th Nov 20253012 AMAQI
9th Nov 2025281 AMAQI
9th Nov 2025332 AMAQI
9th Nov 2025323 AMAQI
9th Nov 2025304 AMAQI
9th Nov 2025305 AMAQI
9th Nov 2025306 AMAQI
9th Nov 2025317 AMAQI
9th Nov 2025308 AMAQI
2°C0/4°C
9th Nov 2025299 AMAQI
9th Nov 20253010 AMAQI
9th Nov 20253011 AMAQI
9th Nov 20252912 PMAQI
9th Nov 2025301 PMAQI
9th Nov 2025312 PMAQI
9th Nov 2025323 PMAQI
9th Nov 2025334 PMAQI
9th Nov 2025355 PMAQI
9th Nov 2025356 PMAQI
9th Nov 2025367 PMAQI
9th Nov 2025348 PMAQI
9th Nov 2025349 PMAQI
9th Nov 20253810 PMAQI
9th Nov 20254011 PMAQI
10th Nov 20254012 AMAQI
10th Nov 2025381 AMAQI
10th Nov 2025342 AMAQI
10th Nov 2025363 AMAQI
10th Nov 2025274 AMAQI
10th Nov 2025255 AMAQI
10th Nov 2025266 AMAQI
10th Nov 2025247 AMAQI
10th Nov 2025288 AMAQI
0°C-1/2°C
10th Nov 2025309 AMAQI
10th Nov 20253010 AMAQI
10th Nov 20253011 AMAQI
10th Nov 20253012 PMAQI
10th Nov 2025261 PMAQI
10th Nov 2025262 PMAQI
10th Nov 2025353 PMAQI
10th Nov 2025404 PMAQI
10th Nov 2025415 PMAQI
10th Nov 2025406 PMAQI
10th Nov 2025407 PMAQI
10th Nov 2025408 PMAQI
10th Nov 2025449 PMAQI
10th Nov 20254510 PMAQI
10th Nov 20254911 PMAQI
11th Nov 20255112 AMAQI
11th Nov 2025481 AMAQI
11th Nov 2025422 AMAQI
11th Nov 2025373 AMAQI
11th Nov 2025334 AMAQI
11th Nov 2025285 AMAQI
11th Nov 2025286 AMAQI
11th Nov 2025287 AMAQI
11th Nov 2025288 AMAQI
-1°C-2/0°C
11th Nov 2025289 AMAQI
11th Nov 20252310 AMAQI
11th Nov 20252211 AMAQI
11th Nov 20252212 PMAQI
11th Nov 2025221 PMAQI
11th Nov 2025272 PMAQI
11th Nov 2025333 PMAQI
11th Nov 2025354 PMAQI
11th Nov 2025345 PMAQI
11th Nov 2025356 PMAQI
11th Nov 2025487 PMAQI
11th Nov 2025508 PMAQI
11th Nov 2025509 PMAQI
11th Nov 20255010 PMAQI
11th Nov 20255011 PMAQI
12th Nov 20254612 AMAQI
12th Nov 2025501 AMAQI
12th Nov 2025352 AMAQI
12th Nov 2025313 AMAQI
12th Nov 2025304 AMAQI
12th Nov 2025295 AMAQI
12th Nov 2025266 AMAQI
12th Nov 2025117 AMAQI
12th Nov 2025118 AMAQI
-1°C-3/-1°C
12th Nov 2025119 AMAQI
12th Nov 20251110 AMAQI
12th Nov 20251111 AMAQI
12th Nov 20251512 PMAQI
12th Nov 2025181 PMAQI
12th Nov 2025172 PMAQI
12th Nov 2025173 PMAQI
12th Nov 2025174 PMAQI
12th Nov 2025145 PMAQI
12th Nov 2025166 PMAQI
12th Nov 2025177 PMAQI
12th Nov 2025178 PMAQI
12th Nov 2025179 PMAQI
12th Nov 20251710 PMAQI
12th Nov 20252211 PMAQI
13th Nov 20251712 AMAQI
13th Nov 2025171 AMAQI
13th Nov 2025122 AMAQI
13th Nov 2025113 AMAQI
13th Nov 2025124 AMAQI
13th Nov 2025125 AMAQI
13th Nov 2025116 AMAQI
13th Nov 2025117 AMAQI
13th Nov 2025118 AMAQI
-1°C-2/0°C
13th Nov 2025209 AMAQI
13th Nov 20252310 AMAQI
13th Nov 20252511 AMAQI
13th Nov 20252512 PMAQI
13th Nov 2025221 PMAQI
13th Nov 2025252 PMAQI
13th Nov 2025253 PMAQI
13th Nov 2025264 PMAQI
13th Nov 2025245 PMAQI
13th Nov 2025366 PMAQI
13th Nov 2025327 PMAQI
13th Nov 2025318 PMAQI
13th Nov 2025359 PMAQI
13th Nov 20253510 PMAQI
13th Nov 20253411 PMAQI
14th Nov 20252912 AMAQI
14th Nov 2025281 AMAQI
14th Nov 2025292 AMAQI
14th Nov 2025303 AMAQI
14th Nov 2025304 AMAQI
14th Nov 2025325 AMAQI
14th Nov 2025306 AMAQI
14th Nov 2025307 AMAQI
14th Nov 2025288 AMAQI
0°C-1/0°C
14th Nov 2025309 AMAQI
14th Nov 20253010 AMAQI
14th Nov 20252811 AMAQI
14th Nov 20253012 PMAQI
14th Nov 2025301 PMAQI
14th Nov 2025302 PMAQI
14th Nov 2025333 PMAQI
14th Nov 2025344 PMAQI
14th Nov 2025345 PMAQI
14th Nov 2025346 PMAQI
14th Nov 2025357 PMAQI
14th Nov 2025368 PMAQI
14th Nov 2025409 PMAQI
14th Nov 20254210 PMAQI
14th Nov 20254011 PMAQI
15th Nov 20254112 AMAQI
15th Nov 2025421 AMAQI
15th Nov 2025422 AMAQI
15th Nov 2025453 AMAQI
15th Nov 2025324 AMAQI
15th Nov 2025285 AMAQI
15th Nov 2025266 AMAQI
15th Nov 2025257 AMAQI
15th Nov 2025268 AMAQI
-1°C-2/-1°C
15th Nov 2025249 AMAQI
15th Nov 20252610 AMAQI
15th Nov 20252611 AMAQI
15th Nov 20252412 PMAQI
15th Nov 2025281 PMAQI
15th Nov 2025282 PMAQI
15th Nov 2025303 PMAQI
15th Nov 2025294 PMAQI
15th Nov 2025275 PMAQI
15th Nov 2025286 PMAQI
15th Nov 2025367 PMAQI
15th Nov 2025308 PMAQI
15th Nov 2025259 PMAQI
15th Nov 20252610 PMAQI
15th Nov 20253311 PMAQI
16th Nov 20253512 AMAQI
16th Nov 2025311 AMAQI
16th Nov 2025302 AMAQI
16th Nov 2025303 AMAQI
16th Nov 2025284 AMAQI
16th Nov 2025265 AMAQI
16th Nov 2025236 AMAQI
16th Nov 2025247 AMAQI
16th Nov 2025258 AMAQI
0°C-2/1°C
16th Nov 2025239 AMAQI
16th Nov 20252610 AMAQI
16th Nov 20251811 AMAQI
16th Nov 20251812 PMAQI
16th Nov 2025241 PMAQI
16th Nov 2025332 PMAQI
16th Nov 2025353 PMAQI
16th Nov 2025424 PMAQI
16th Nov 2025495 PMAQI
16th Nov 2025506 PMAQI
16th Nov 2025537 PMAQI
16th Nov 2025578 PMAQI
16th Nov 2025549 PMAQI
16th Nov 20255610 PMAQI
16th Nov 20255611 PMAQI
17th Nov 20253012 AMAQI
17th Nov 2025281 AMAQI
17th Nov 2025282 AMAQI
17th Nov 2025173 AMAQI
17th Nov 2025174 AMAQI
17th Nov 2025125 AMAQI
17th Nov 2025176 AMAQI
17th Nov 2025177 AMAQI
17th Nov 2025178 AMAQI
-3°C-5/-2°C
17th Nov 2025179 AMAQI
17th Nov 20251710 AMAQI
17th Nov 20251711 AMAQI
17th Nov 20251712 PMAQI
17th Nov 2025171 PMAQI
17th Nov 2025182 PMAQI
17th Nov 2025183 PMAQI
17th Nov 2025124 PMAQI
17th Nov 2025155 PMAQI
17th Nov 2025196 PMAQI
17th Nov 2025187 PMAQI
17th Nov 2025188 PMAQI
17th Nov 2025189 PMAQI
17th Nov 20251610 PMAQI
17th Nov 20251811 PMAQI
18th Nov 20252112 AMAQI
18th Nov 2025291 AMAQI
18th Nov 2025262 AMAQI
18th Nov 2025203 AMAQI
18th Nov 2025214 AMAQI
18th Nov 2025185 AMAQI
18th Nov 2025126 AMAQI
18th Nov 2025167 AMAQI
18th Nov 2025208 AMAQI
-2°C-4/0°C
18th Nov 2025179 AMAQI
18th Nov 20251710 AMAQI
18th Nov 20251211 AMAQI
18th Nov 20252012 PMAQI
18th Nov 2025321 PMAQI
18th Nov 2025382 PMAQI
18th Nov 2025403 PMAQI
18th Nov 2025384 PMAQI
18th Nov 2025445 PMAQI
18th Nov 2025436 PMAQI
18th Nov 2025487 PMAQI
18th Nov 2025448 PMAQI
18th Nov 2025459 PMAQI
18th Nov 20254810 PMAQI
18th Nov 20254511 PMAQI
19th Nov 20253612 AMAQI
19th Nov 2025321 AMAQI
19th Nov 2025262 AMAQI
19th Nov 2025233 AMAQI
19th Nov 2025184 AMAQI
19th Nov 2025115 AMAQI
19th Nov 2025116 AMAQI
19th Nov 2025137 AMAQI
19th Nov 2025168 AMAQI
-4°C-6/-2°C
19th Nov 2025169 AMAQI
19th Nov 20251410 AMAQI
19th Nov 20251211 AMAQI
19th Nov 20251612 PMAQI
19th Nov 2025171 PMAQI
19th Nov 2025172 PMAQI
19th Nov 2025183 PMAQI
19th Nov 2025184 PMAQI
19th Nov 2025185 PMAQI
19th Nov 2025256 PMAQI
19th Nov 2025337 PMAQI
19th Nov 2025508 PMAQI
19th Nov 2025619 PMAQI
19th Nov 20255910 PMAQI
19th Nov 20255611 PMAQI
20th Nov 20254812 AMAQI
20th Nov 2025401 AMAQI
20th Nov 2025242 AMAQI
20th Nov 2025243 AMAQI
20th Nov 2025194 AMAQI
20th Nov 2025115 AMAQI
20th Nov 2025116 AMAQI
20th Nov 2025117 AMAQI
20th Nov 2025128 AMAQI
-5°C-6/-5°C
20th Nov 2025179 AMAQI
20th Nov 20251610 AMAQI
20th Nov 20251311 AMAQI
20th Nov 20251112 PMAQI
20th Nov 2025161 PMAQI
20th Nov 2025182 PMAQI
20th Nov 2025283 PMAQI
20th Nov 2025304 PMAQI
20th Nov 2025375 PMAQI
20th Nov 2025406 PMAQI
20th Nov 2025237 PMAQI
20th Nov 2025218 PMAQI
20th Nov 2025249 PMAQI
20th Nov 20252610 PMAQI
20th Nov 20252311 PMAQI
21st Nov 20252312 AMAQI
21st Nov 2025301 AMAQI
21st Nov 2025192 AMAQI
21st Nov 2025183 AMAQI
21st Nov 2025244 AMAQI
21st Nov 2025305 AMAQI
21st Nov 2025226 AMAQI
21st Nov 2025207 AMAQI
21st Nov 2025188 AMAQI
-5°C-6/-5°C
21st Nov 2025189 AMAQI
21st Nov 20252510 AMAQI
21st Nov 20253711 AMAQI
21st Nov 20252812 PMAQI
21st Nov 2025341 PMAQI
21st Nov 2025482 PMAQI
21st Nov 2025423 PMAQI
21st Nov 2025414 PMAQI
21st Nov 2025455 PMAQI
21st Nov 2025586 PMAQI
21st Nov 2025587 PMAQI
21st Nov 2025558 PMAQI
21st Nov 2025569 PMAQI
21st Nov 20256110 PMAQI
21st Nov 20255911 PMAQI
22nd Nov 20255512 AMAQI
22nd Nov 2025461 AMAQI
22nd Nov 2025312 AMAQI
22nd Nov 2025183 AMAQI
22nd Nov 2025174 AMAQI
22nd Nov 2025175 AMAQI
22nd Nov 2025176 AMAQI
22nd Nov 2025157 AMAQI
22nd Nov 2025208 AMAQI
-6°C-8/-5°C
22nd Nov 2025239 AMAQI
22nd Nov 20252210 AMAQI
22nd Nov 20252211 AMAQI
22nd Nov 20252712 PMAQI
22nd Nov 2025341 PMAQI
22nd Nov 2025332 PMAQI
22nd Nov 2025373 PMAQI
22nd Nov 2025384 PMAQI
22nd Nov 2025405 PMAQI
22nd Nov 2025446 PMAQI
22nd Nov 2025497 PMAQI
22nd Nov 2025528 PMAQI
22nd Nov 2025499 PMAQI
22nd Nov 20255310 PMAQI
22nd Nov 20255611 PMAQI
23rd Nov 20255312 AMAQI
23rd Nov 2025471 AMAQI
23rd Nov 2025342 AMAQI
23rd Nov 2025283 AMAQI
23rd Nov 2025234 AMAQI
23rd Nov 2025185 AMAQI
23rd Nov 2025156 AMAQI
23rd Nov 2025137 AMAQI
23rd Nov 2025178 AMAQI
-8°C-10/-7°C
23rd Nov 2025179 AMAQI
23rd Nov 20254010 AMAQI
23rd Nov 20255311 AMAQI
23rd Nov 20255412 PMAQI
23rd Nov 2025551 PMAQI
23rd Nov 2025632 PMAQI
23rd Nov 2025633 PMAQI
23rd Nov 2025694 PMAQI
23rd Nov 2025675 PMAQI
23rd Nov 2025626 PMAQI
23rd Nov 2025617 PMAQI
23rd Nov 2025588 PMAQI
23rd Nov 2025649 PMAQI
23rd Nov 20255910 PMAQI
23rd Nov 20255311 PMAQI
24th Nov 20255212 AMAQI
24th Nov 2025501 AMAQI
24th Nov 2025282 AMAQI
24th Nov 2025223 AMAQI
24th Nov 2025194 AMAQI
24th Nov 2025145 AMAQI
24th Nov 2025156 AMAQI
24th Nov 2025107 AMAQI
24th Nov 2025148 AMAQI
-9°C-10/-8°C
24th Nov 2025119 AMAQI
24th Nov 20251110 AMAQI
24th Nov 20251211 AMAQI
24th Nov 20251312 PMAQI
24th Nov 2025171 PMAQI
24th Nov 2025222 PMAQI
24th Nov 2025313 PMAQI
24th Nov 2025344 PMAQI
24th Nov 2025355 PMAQI
24th Nov 2025496 PMAQI
24th Nov 2025487 PMAQI
24th Nov 2025388 PMAQI
24th Nov 2025309 PMAQI
24th Nov 20252010 PMAQI
24th Nov 20251711 PMAQI
25th Nov 20251712 AMAQI
25th Nov 2025171 AMAQI
25th Nov 2025172 AMAQI
25th Nov 2025113 AMAQI
25th Nov 2025114 AMAQI
25th Nov 2025125 AMAQI
25th Nov 2025116 AMAQI
25th Nov 2025117 AMAQI
25th Nov 2025118 AMAQI
-4°C-6/-3°C
25th Nov 2025149 AMAQI
25th Nov 20251810 AMAQI
25th Nov 20252611 AMAQI
25th Nov 20253412 PMAQI
25th Nov 2025291 PMAQI
25th Nov 2025282 PMAQI
25th Nov 2025203 PMAQI
25th Nov 2025174 PMAQI
25th Nov 2025175 PMAQI
25th Nov 2025146 PMAQI
25th Nov 2025217 PMAQI
25th Nov 2025278 PMAQI
25th Nov 2025249 PMAQI
25th Nov 20252210 PMAQI
25th Nov 20252211 PMAQI
26th Nov 20253312 AMAQI
26th Nov 2025281 AMAQI
26th Nov 2025272 AMAQI
26th Nov 2025223 AMAQI
26th Nov 2025184 AMAQI
26th Nov 2025175 AMAQI
26th Nov 2025176 AMAQI
26th Nov 2025177 AMAQI
26th Nov 2025168 AMAQI
-1°C-2/0°C
26th Nov 2025119 AMAQI
9 AM26th Nov 20251110 AMAQI
11 AM
2 PM
11 PM
8 AM
--°C/°C
Day time
Avg. Highest Time
2 PM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
19AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 29), while the lowest AQI was between 9 AM to 9 AM (Avg. 19).
Night time
Avg. Highest Time
7 PM - 11 PM
36AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 AM
16AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 36), while the lowest AQI was between 7 AM to 7 AM (Avg. 16).
2025 Days Vs Air Quality
Harstad, Troms, Norway
2025
100%
329
Total number of days with different AQI categories in last 330 days in 2025 (35 days remaining)
Good
329 DaysModerate
0 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 330 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
Harstad, Troms, 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
31AQI
31AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
28AQI
28AQI
4th January 2025
30AQI
30AQI
5th January 2025
43AQI
43AQI
6th January 2025
43AQI
43AQI
7th January 2025
32AQI
32AQI
8th January 2025
25AQI
25AQI
9th January 2025
30AQI
30AQI
10th January 2025
25AQI
25AQI
11th January 2025
26AQI
26AQI
12th January 2025
26AQI
26AQI
13th January 2025
26AQI
26AQI
14th January 2025
31AQI
31AQI
15th January 2025
28AQI
28AQI
16th January 2025
25AQI
25AQI
17th January 2025
25AQI
25AQI
18th January 2025
26AQI
26AQI
19th January 2025
30AQI
30AQI
20th January 2025
27AQI
27AQI
21st January 2025
26AQI
26AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
28AQI
28AQI
24th January 2025
37AQI
37AQI
25th January 2025
29AQI
29AQI
26th January 2025
30AQI
30AQI
27th January 2025
30AQI
30AQI
28th January 2025
25AQI
25AQI
29th January 2025
28AQI
28AQI
30th January 2025
30AQI
30AQI
31st January 2025
25AQI
25AQI
1st February 2025
25AQI
25AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
28AQI
28AQI
4th February 2025
25AQI
25AQI
5th February 2025
25AQI
25AQI
6th February 2025
26AQI
26AQI
7th February 2025
27AQI
27AQI
8th February 2025
30AQI
30AQI
9th February 2025
25AQI
25AQI
10th February 2025
26AQI
26AQI
11th February 2025
26AQI
26AQI
12th February 2025
29AQI
29AQI
13th February 2025
26AQI
26AQI
14th February 2025
26AQI
26AQI
15th February 2025
26AQI
26AQI
16th February 2025
26AQI
26AQI
17th February 2025
27AQI
27AQI
18th February 2025
26AQI
26AQI
19th February 2025
30AQI
30AQI
20th February 2025
26AQI
26AQI
21st February 2025
26AQI
26AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
26AQI
26AQI
24th February 2025
25AQI
25AQI
25th February 2025
29AQI
29AQI
26th February 2025
42AQI
42AQI
27th February 2025
27AQI
27AQI
28th February 2025
27AQI
27AQI
1st March 2025
27AQI
27AQI
2nd March 2025
26AQI
26AQI
3rd March 2025
30AQI
30AQI
4th March 2025
27AQI
27AQI
5th March 2025
26AQI
26AQI
6th March 2025
26AQI
26AQI
7th March 2025
28AQI
28AQI
8th March 2025
26AQI
26AQI
9th March 2025
26AQI
26AQI
10th March 2025
32AQI
32AQI
11th March 2025
33AQI
33AQI
12th March 2025
35AQI
35AQI
13th March 2025
29AQI
29AQI
14th March 2025
22AQI
22AQI
15th March 2025
18AQI
18AQI
16th March 2025
20AQI
20AQI
17th March 2025
18AQI
18AQI
18th March 2025
20AQI
20AQI
19th March 2025
20AQI
20AQI
20th March 2025
20AQI
20AQI
21st March 2025
18AQI
18AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
27AQI
27AQI
24th March 2025
26AQI
26AQI
25th March 2025
20AQI
20AQI
26th March 2025
29AQI
29AQI
27th March 2025
29AQI
29AQI
28th March 2025
22AQI
22AQI
29th March 2025
20AQI
20AQI
30th March 2025
34AQI
34AQI
31st March 2025
27AQI
27AQI
1st April 2025
32AQI
32AQI
2nd April 2025
40AQI
40AQI
3rd April 2025
31AQI
31AQI
4th April 2025
28AQI
28AQI
5th April 2025
21AQI
21AQI
6th April 2025
27AQI
27AQI
7th April 2025
48AQI
48AQI
8th April 2025
21AQI
21AQI
9th April 2025
19AQI
19AQI
10th April 2025
15AQI
15AQI
11th April 2025
17AQI
17AQI
12th April 2025
17AQI
17AQI
13th April 2025
14AQI
14AQI
14th April 2025
16AQI
16AQI
15th April 2025
14AQI
14AQI
16th April 2025
21AQI
21AQI
17th April 2025
20AQI
20AQI
18th April 2025
15AQI
15AQI
19th April 2025
21AQI
21AQI
20th April 2025
17AQI
17AQI
21st April 2025
16AQI
16AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
26AQI
26AQI
24th April 2025
36AQI
36AQI
25th April 2025
19AQI
19AQI
26th April 2025
31AQI
31AQI
27th April 2025
24AQI
24AQI
28th April 2025
15AQI
15AQI
29th April 2025
25AQI
25AQI
30th April 2025
45AQI
45AQI
1st May 2025
17AQI
17AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
19AQI
19AQI
4th May 2025
28AQI
28AQI
5th May 2025
24AQI
24AQI
6th May 2025
31AQI
31AQI
7th May 2025
38AQI
38AQI
8th May 2025
26AQI
26AQI
9th May 2025
18AQI
18AQI
10th May 2025
18AQI
18AQI
11th May 2025
20AQI
20AQI
12th May 2025
27AQI
27AQI
13th May 2025
21AQI
21AQI
14th May 2025
21AQI
21AQI
15th May 2025
19AQI
19AQI
16th May 2025
18AQI
18AQI
17th May 2025
17AQI
17AQI
18th May 2025
18AQI
18AQI
19th May 2025
22AQI
22AQI
20th May 2025
18AQI
18AQI
21st May 2025
15AQI
15AQI
22nd May 2025
26AQI
26AQI
23rd May 2025
20AQI
20AQI
24th May 2025
26AQI
26AQI
25th May 2025
18AQI
18AQI
26th May 2025
21AQI
21AQI
27th May 2025
19AQI
19AQI
28th May 2025
17AQI
17AQI
29th May 2025
19AQI
19AQI
30th May 2025
20AQI
20AQI
31st May 2025
18AQI
18AQI
1st June 2025
16AQI
16AQI
2nd June 2025
14AQI
14AQI
3rd June 2025
16AQI
16AQI
4th June 2025
19AQI
19AQI
5th June 2025
22AQI
22AQI
6th June 2025
18AQI
18AQI
7th June 2025
17AQI
17AQI
8th June 2025
16AQI
16AQI
9th June 2025
16AQI
16AQI
10th June 2025
17AQI
17AQI
11th June 2025
20AQI
20AQI
12th June 2025
19AQI
19AQI
13th June 2025
20AQI
20AQI
14th June 2025
26AQI
26AQI
15th June 2025
23AQI
23AQI
16th June 2025
23AQI
23AQI
17th June 2025
28AQI
28AQI
18th June 2025
21AQI
21AQI
19th June 2025
21AQI
21AQI
20th June 2025
17AQI
17AQI
21st June 2025
16AQI
16AQI
22nd June 2025
16AQI
16AQI
23rd June 2025
17AQI
17AQI
24th June 2025
21AQI
21AQI
25th June 2025
27AQI
27AQI
26th June 2025
19AQI
19AQI
27th June 2025
20AQI
20AQI
28th June 2025
19AQI
19AQI
29th June 2025
18AQI
18AQI
30th June 2025
19AQI
19AQI
1st July 2025
18AQI
18AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
20AQI
20AQI
4th July 2025
17AQI
17AQI
5th July 2025
17AQI
17AQI
6th July 2025
18AQI
18AQI
7th July 2025
23AQI
23AQI
8th July 2025
20AQI
20AQI
9th July 2025
19AQI
19AQI
10th July 2025
18AQI
18AQI
11th July 2025
19AQI
19AQI
12th July 2025
20AQI
20AQI
13th July 2025
25AQI
25AQI
14th July 2025
31AQI
31AQI
15th July 2025
30AQI
30AQI
16th July 2025
25AQI
25AQI
17th July 2025
27AQI
27AQI
18th July 2025
27AQI
27AQI
19th July 2025
41AQI
41AQI
20th July 2025
40AQI
40AQI
21st July 2025
42AQI
42AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
35AQI
35AQI
24th July 2025
32AQI
32AQI
25th July 2025
35AQI
35AQI
26th July 2025
31AQI
31AQI
27th July 2025
25AQI
25AQI
28th July 2025
23AQI
23AQI
29th July 2025
26AQI
26AQI
30th July 2025
24AQI
24AQI
31st July 2025
31AQI
31AQI
1st August 2025
40AQI
40AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
40AQI
40AQI
4th August 2025
34AQI
34AQI
5th August 2025
30AQI
30AQI
6th August 2025
22AQI
22AQI
7th August 2025
17AQI
17AQI
8th August 2025
16AQI
16AQI
9th August 2025
16AQI
16AQI
10th August 2025
17AQI
17AQI
11th August 2025
17AQI
17AQI
12th August 2025
17AQI
17AQI
13th August 2025
16AQI
16AQI
14th August 2025
19AQI
19AQI
15th August 2025
21AQI
21AQI
16th August 2025
14AQI
14AQI
17th August 2025
14AQI
14AQI
18th August 2025
14AQI
14AQI
19th August 2025
14AQI
14AQI
20th August 2025
12AQI
12AQI
21st August 2025
13AQI
13AQI
22nd August 2025
14AQI
14AQI
23rd August 2025
13AQI
13AQI
24th August 2025
13AQI
13AQI
25th August 2025
13AQI
13AQI
26th August 2025
15AQI
15AQI
27th August 2025
15AQI
15AQI
28th August 2025
17AQI
17AQI
29th August 2025
22AQI
22AQI
30th August 2025
21AQI
21AQI
31st August 2025
18AQI
18AQI
1st September 2025
21AQI
21AQI
2nd September 2025
26AQI
26AQI
3rd September 2025
19AQI
19AQI
4th September 2025
20AQI
20AQI
5th September 2025
20AQI
20AQI
6th September 2025
20AQI
20AQI
7th September 2025
20AQI
20AQI
8th September 2025
25AQI
25AQI
9th September 2025
24AQI
24AQI
10th September 2025
29AQI
29AQI
11th September 2025
35AQI
35AQI
12th September 2025
24AQI
24AQI
13th September 2025
18AQI
18AQI
14th September 2025
18AQI
18AQI
15th September 2025
19AQI
19AQI
16th September 2025
15AQI
15AQI
17th September 2025
15AQI
15AQI
18th September 2025
14AQI
14AQI
19th September 2025
15AQI
15AQI
20th September 2025
15AQI
15AQI
21st September 2025
14AQI
14AQI
22nd September 2025
13AQI
13AQI
23rd September 2025
12AQI
12AQI
24th September 2025
11AQI
11AQI
25th September 2025
19AQI
19AQI
26th September 2025
17AQI
17AQI
27th September 2025
13AQI
13AQI
28th September 2025
15AQI
15AQI
29th September 2025
19AQI
19AQI
30th September 2025
21AQI
21AQI
1st October 2025
25AQI
25AQI
2nd October 2025
44AQI
44AQI
3rd October 2025
42AQI
42AQI
4th October 2025
40AQI
40AQI
5th October 2025
40AQI
40AQI
6th October 2025
50AQI
50AQI
7th October 2025
38AQI
38AQI
8th October 2025
50AQI
50AQI
9th October 2025
47AQI
47AQI
10th October 2025
44AQI
44AQI
11th October 2025
29AQI
29AQI
12th October 2025
43AQI
43AQI
13th October 2025
45AQI
45AQI
14th October 2025
38AQI
38AQI
15th October 2025
39AQI
39AQI
16th October 2025
41AQI
41AQI
17th October 2025
44AQI
44AQI
18th October 2025
38AQI
38AQI
19th October 2025
33AQI
33AQI
20th October 2025
40AQI
40AQI
21st October 2025
43AQI
43AQI
22nd October 2025
21AQI
21AQI
23rd October 2025
20AQI
20AQI
24th October 2025
22AQI
22AQI
25th October 2025
21AQI
21AQI
26th October 2025
24AQI
24AQI
27th October 2025
33AQI
33AQI
28th October 2025
26AQI
26AQI
29th October 2025
22AQI
22AQI
30th October 2025
19AQI
19AQI
31st October 2025
26AQI
26AQI
1st November 2025
33AQI
33AQI
2nd November 2025
24AQI
24AQI
3rd November 2025
24AQI
24AQI
4th November 2025
17AQI
17AQI
5th November 2025
16AQI
16AQI
6th November 2025
25AQI
25AQI
7th November 2025
32AQI
32AQI
8th November 2025
34AQI
34AQI
9th November 2025
32AQI
32AQI
10th November 2025
35AQI
35AQI
11th November 2025
37AQI
37AQI
12th November 2025
22AQI
22AQI
13th November 2025
23AQI
23AQI
14th November 2025
33AQI
33AQI
15th November 2025
30AQI
30AQI
16th November 2025
37AQI
37AQI
17th November 2025
18AQI
18AQI
18th November 2025
31AQI
31AQI
19th November 2025
27AQI
27AQI
20th November 2025
23AQI
23AQI
21st November 2025
37AQI
37AQI
22nd November 2025
35AQI
35AQI
23rd November 2025
45AQI
45AQI
24th November 2025
26AQI
26AQI
25th November 2025
17AQI
17AQI
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
30AQI
27AQI
25AQI
24AQI
21AQI
19AQI
27AQI
20AQI
19AQI
35AQI
29AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
31
30
31
30
31
31
30
31
25
329
Highest AQI recorded in
October35AQI
Lowest AQI recorded in
September19AQI
202422AQI
26
5
29
31
26
4
27
4
30
31
30
29
1
31
30
31
351
14
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
October13AQI
202322AQI
31
27
1
31
20
4
31
14
4
31
31
28
31
28
1
30
1
333
11
Highest AQI recorded in
April34AQI
Lowest AQI recorded in
September13AQI
202222AQI
29
2
21
2
27
29
1
28
1
1
28
2
4
1
3
29
30
1
27
3
28
3
283
16
1
Highest AQI recorded in
November29AQI
Lowest AQI recorded in
August14AQI
202120AQI
20
1
1
13
31
26
4
31
30
29
2
31
30
31
29
1
24
7
325
15
1
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
September12AQI
202017AQI
13
21
18
30
31
31
29
1
25
6
27
1
29
1
1
254
9
1
Highest AQI recorded in
October29AQI
Lowest AQI recorded in
March9AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
25AQILeast Polluted Year Recorded
2020(Avg.)
17AQIHarstad's annual 2025 AQI (25) shows an average percentage change of 23.1% (worsened AQI) compared to previous years: 2020 (17), 2021 (20), 2022 (22), 2023 (22), 2024 (22).
