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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tromso, 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+

October Air Quality Analysis

Tromso, Troms, Norway

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Oct 2023
80AQI
Lowest AQI recorded on
9th Oct 2022
5AQI

Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 34 of Good air quality on the same day.

Day & Night AQI Trend: 1st Oct - 2nd Oct 2026

Tromso, Troms, Norway

AQI
Day
Night
.

6 AM1st Oct 2026

7 PM

5 AM2nd Oct 2026

Day time
Avg. Highest Time
9AM1st Oct

48AQI

Avg. Lowest Time
11AM1st Oct

29AQI

Night time
Avg. Highest Time
7PM1st Oct

41AQI

Avg. Lowest Time
3AM2nd Oct

24AQI

In the last 24 hours,

Tromso's AQI reached its highest point of 48 at 9 AM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 1st Oct and 2nd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Tromso, Troms, Norway

SepOct
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 - 01st01st - 02nd02nd
Day
Night
3rd Sep 202686 AMAQI
3rd Sep 2026197 AMAQI
3rd Sep 2026198 AMAQI
3rd Sep 2026169 AMAQI
3rd Sep 20261810 AMAQI
3rd Sep 20261611 AMAQI
3rd Sep 20262012 PMAQI
3rd Sep 2026271 PMAQI
3rd Sep 2026252 PMAQI
3rd Sep 2026303 PMAQI
3rd Sep 202694 PMAQI
3rd Sep 2026105 PMAQI
3rd Sep 2026216 PMAQI
3rd Sep 2026217 PMAQI
3rd Sep 2026218 PMAQI
3rd Sep 2026219 PMAQI
3rd Sep 20262110 PMAQI
3rd Sep 20262011 PMAQI
4th Sep 20261912 AMAQI
4th Sep 2026101 AMAQI
4th Sep 2026122 AMAQI
4th Sep 2026143 AMAQI
4th Sep 2026144 AMAQI
4th Sep 2026115 AMAQI

8°C7/9°C

4th Sep 2026116 AMAQI
4th Sep 2026127 AMAQI
4th Sep 2026158 AMAQI
4th Sep 2026219 AMAQI
4th Sep 20262210 AMAQI
4th Sep 20262311 AMAQI
4th Sep 20261712 PMAQI
4th Sep 2026421 PMAQI
4th Sep 2026452 PMAQI
4th Sep 2026513 PMAQI
4th Sep 2026434 PMAQI
4th Sep 2026195 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026207 PMAQI
4th Sep 2026208 PMAQI
4th Sep 2026289 PMAQI
4th Sep 20263610 PMAQI
4th Sep 20262811 PMAQI
5th Sep 20262412 AMAQI
5th Sep 2026241 AMAQI
5th Sep 2026182 AMAQI
5th Sep 2026263 AMAQI
5th Sep 2026264 AMAQI
5th Sep 2026265 AMAQI

7°C6/8°C

5th Sep 2026246 AMAQI
5th Sep 2026227 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026239 AMAQI
5th Sep 20262010 AMAQI
5th Sep 20262411 AMAQI
5th Sep 20262212 PMAQI
5th Sep 2026141 PMAQI
5th Sep 2026142 PMAQI
5th Sep 2026143 PMAQI
5th Sep 2026194 PMAQI
5th Sep 2026205 PMAQI
5th Sep 2026216 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026218 PMAQI
5th Sep 2026209 PMAQI
5th Sep 20262110 PMAQI
5th Sep 20262111 PMAQI
6th Sep 20262412 AMAQI
6th Sep 2026211 AMAQI
6th Sep 2026192 AMAQI
6th Sep 2026203 AMAQI
6th Sep 2026214 AMAQI
6th Sep 2026225 AMAQI

6°C5/6°C

6th Sep 2026206 AMAQI
6th Sep 2026207 AMAQI
6th Sep 2026188 AMAQI
6th Sep 2026169 AMAQI
6th Sep 20261710 AMAQI
6th Sep 20262011 AMAQI
6th Sep 20262212 PMAQI
6th Sep 2026201 PMAQI
6th Sep 2026182 PMAQI
6th Sep 2026203 PMAQI
6th Sep 2026174 PMAQI
6th Sep 2026205 PMAQI
6th Sep 2026206 PMAQI
6th Sep 2026217 PMAQI
6th Sep 2026258 PMAQI
6th Sep 2026249 PMAQI
6th Sep 20262410 PMAQI
6th Sep 20262711 PMAQI
7th Sep 20262512 AMAQI
7th Sep 2026251 AMAQI
7th Sep 2026252 AMAQI
7th Sep 2026243 AMAQI
7th Sep 2026244 AMAQI
7th Sep 2026245 AMAQI

6°C5/7°C

7th Sep 2026256 AMAQI
7th Sep 2026257 AMAQI
7th Sep 2026258 AMAQI
7th Sep 2026259 AMAQI
7th Sep 20263210 AMAQI
7th Sep 20263211 AMAQI
7th Sep 20262112 PMAQI
7th Sep 2026131 PMAQI
7th Sep 2026122 PMAQI
7th Sep 2026123 PMAQI
7th Sep 2026164 PMAQI
7th Sep 2026165 PMAQI
7th Sep 2026216 PMAQI
7th Sep 2026247 PMAQI
7th Sep 2026218 PMAQI
7th Sep 2026249 PMAQI
7th Sep 20262310 PMAQI
7th Sep 20262111 PMAQI
8th Sep 20262512 AMAQI
8th Sep 2026201 AMAQI
8th Sep 2026212 AMAQI
8th Sep 2026223 AMAQI
8th Sep 2026214 AMAQI
8th Sep 2026185 AMAQI

8°C5/12°C

8th Sep 2026146 AMAQI
8th Sep 2026217 AMAQI
8th Sep 2026228 AMAQI
8th Sep 2026219 AMAQI
8th Sep 20262310 AMAQI
8th Sep 20262111 AMAQI
8th Sep 20262912 PMAQI
8th Sep 2026271 PMAQI
8th Sep 2026272 PMAQI
8th Sep 2026233 PMAQI
8th Sep 2026214 PMAQI
8th Sep 2026245 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026257 PMAQI
8th Sep 2026288 PMAQI
8th Sep 2026299 PMAQI
8th Sep 20262510 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262212 AMAQI
9th Sep 2026221 AMAQI
9th Sep 2026232 AMAQI
9th Sep 2026253 AMAQI
9th Sep 2026254 AMAQI
9th Sep 2026255 AMAQI

10°C8/11°C

9th Sep 2026266 AMAQI
9th Sep 2026247 AMAQI
9th Sep 2026228 AMAQI
9th Sep 2026229 AMAQI
9th Sep 20262510 AMAQI
9th Sep 20262511 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026203 PMAQI
9th Sep 2026114 PMAQI
9th Sep 2026135 PMAQI
9th Sep 2026106 PMAQI
9th Sep 2026147 PMAQI
9th Sep 2026168 PMAQI
9th Sep 2026169 PMAQI
9th Sep 20263010 PMAQI
9th Sep 20262511 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026211 AMAQI
10th Sep 2026262 AMAQI
10th Sep 2026103 AMAQI
10th Sep 2026144 AMAQI
10th Sep 2026185 AMAQI

8°C8/9°C

10th Sep 2026156 AMAQI
10th Sep 2026117 AMAQI
10th Sep 2026108 AMAQI
10th Sep 2026109 AMAQI
10th Sep 20262310 AMAQI
10th Sep 20263011 AMAQI
10th Sep 20265312 PMAQI
10th Sep 2026251 PMAQI
10th Sep 2026262 PMAQI
10th Sep 2026243 PMAQI
10th Sep 2026464 PMAQI
10th Sep 2026405 PMAQI
10th Sep 2026346 PMAQI
10th Sep 2026257 PMAQI
10th Sep 2026248 PMAQI
10th Sep 2026259 PMAQI
10th Sep 20262410 PMAQI
10th Sep 20262411 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026141 AMAQI
11th Sep 2026142 AMAQI
11th Sep 2026163 AMAQI
11th Sep 2026124 AMAQI
11th Sep 2026215 AMAQI

9°C8/11°C

11th Sep 2026236 AMAQI
11th Sep 2026257 AMAQI
11th Sep 2026238 AMAQI
11th Sep 2026259 AMAQI
11th Sep 20262210 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20262512 PMAQI
11th Sep 2026261 PMAQI
11th Sep 2026262 PMAQI
11th Sep 2026363 PMAQI
11th Sep 2026284 PMAQI
11th Sep 2026265 PMAQI
11th Sep 2026256 PMAQI
11th Sep 2026247 PMAQI
11th Sep 2026228 PMAQI
11th Sep 2026259 PMAQI
11th Sep 20262710 PMAQI
11th Sep 20262711 PMAQI
12th Sep 20262912 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026272 AMAQI
12th Sep 2026263 AMAQI
12th Sep 2026254 AMAQI
12th Sep 2026255 AMAQI

10°C7/13°C

12th Sep 2026246 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026278 AMAQI
12th Sep 2026289 AMAQI
12th Sep 20262710 AMAQI
12th Sep 20263111 AMAQI
12th Sep 20262912 PMAQI
12th Sep 2026231 PMAQI
12th Sep 2026282 PMAQI
12th Sep 2026303 PMAQI
12th Sep 2026284 PMAQI
12th Sep 2026305 PMAQI
12th Sep 2026306 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026239 PMAQI
12th Sep 20263311 PMAQI
13th Sep 20262812 AMAQI
13th Sep 2026261 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026243 AMAQI
13th Sep 2026244 AMAQI
13th Sep 2026245 AMAQI

10°C8/13°C

13th Sep 2026246 AMAQI
13th Sep 2026247 AMAQI
13th Sep 2026248 AMAQI
13th Sep 2026249 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262611 AMAQI
13th Sep 20261812 PMAQI
13th Sep 2026221 PMAQI
13th Sep 2026212 PMAQI
13th Sep 2026213 PMAQI
13th Sep 2026184 PMAQI
13th Sep 2026185 PMAQI
13th Sep 2026186 PMAQI
13th Sep 2026187 PMAQI
13th Sep 2026198 PMAQI
13th Sep 2026169 PMAQI
13th Sep 20261710 PMAQI
13th Sep 20261811 PMAQI
14th Sep 20261612 AMAQI
14th Sep 2026191 AMAQI
14th Sep 2026182 AMAQI
14th Sep 2026173 AMAQI
14th Sep 2026224 AMAQI
14th Sep 2026195 AMAQI

9°C5/11°C

14th Sep 2026186 AMAQI
14th Sep 2026207 AMAQI
14th Sep 2026188 AMAQI
14th Sep 2026219 AMAQI
14th Sep 20262310 AMAQI
14th Sep 20262511 AMAQI
14th Sep 20262512 PMAQI
14th Sep 2026241 PMAQI
14th Sep 2026242 PMAQI
14th Sep 2026193 PMAQI
14th Sep 2026254 PMAQI
14th Sep 2026275 PMAQI
14th Sep 2026246 PMAQI
14th Sep 2026237 PMAQI
14th Sep 2026228 PMAQI
14th Sep 2026249 PMAQI
14th Sep 20262310 PMAQI
14th Sep 20262411 PMAQI
15th Sep 20262312 AMAQI
15th Sep 2026201 AMAQI
15th Sep 2026222 AMAQI
15th Sep 2026233 AMAQI
15th Sep 2026244 AMAQI
15th Sep 2026265 AMAQI

7°C7/8°C

15th Sep 2026246 AMAQI
15th Sep 2026267 AMAQI
15th Sep 2026288 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262610 AMAQI
15th Sep 20262411 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026241 PMAQI
15th Sep 2026202 PMAQI
15th Sep 2026213 PMAQI
15th Sep 2026214 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026256 PMAQI
15th Sep 2026307 PMAQI
15th Sep 2026338 PMAQI
15th Sep 2026269 PMAQI
15th Sep 20262610 PMAQI
15th Sep 20262811 PMAQI
16th Sep 20263012 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026222 AMAQI
16th Sep 2026213 AMAQI
16th Sep 2026224 AMAQI
16th Sep 2026215 AMAQI

9°C7/12°C

16th Sep 2026216 AMAQI
16th Sep 2026237 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026249 AMAQI
16th Sep 20262510 AMAQI
16th Sep 20262511 AMAQI
16th Sep 20262612 PMAQI
16th Sep 2026261 PMAQI
16th Sep 2026252 PMAQI
16th Sep 2026253 PMAQI
16th Sep 2026234 PMAQI
16th Sep 2026255 PMAQI
16th Sep 2026246 PMAQI
16th Sep 2026307 PMAQI
16th Sep 2026218 PMAQI
16th Sep 2026269 PMAQI
16th Sep 20261410 PMAQI
16th Sep 20261811 PMAQI
17th Sep 20261412 AMAQI
17th Sep 2026241 AMAQI
17th Sep 2026232 AMAQI
17th Sep 2026163 AMAQI
17th Sep 2026124 AMAQI
17th Sep 2026185 AMAQI

10°C9/12°C

17th Sep 2026116 AMAQI
17th Sep 2026147 AMAQI
17th Sep 2026148 AMAQI
17th Sep 2026189 AMAQI
17th Sep 20262010 AMAQI
17th Sep 20261511 AMAQI
17th Sep 20261412 PMAQI
17th Sep 2026131 PMAQI
17th Sep 2026142 PMAQI
17th Sep 2026163 PMAQI
17th Sep 2026144 PMAQI
17th Sep 2026135 PMAQI
17th Sep 2026126 PMAQI
17th Sep 2026127 PMAQI
17th Sep 2026128 PMAQI
17th Sep 2026139 PMAQI
17th Sep 20262310 PMAQI
17th Sep 20261511 PMAQI
18th Sep 20261612 AMAQI
18th Sep 2026181 AMAQI
18th Sep 2026342 AMAQI
18th Sep 2026283 AMAQI
18th Sep 2026424 AMAQI
18th Sep 2026295 AMAQI

7°C6/9°C

18th Sep 2026116 AMAQI
18th Sep 2026117 AMAQI
18th Sep 2026118 AMAQI
18th Sep 2026169 AMAQI
18th Sep 20261710 AMAQI
18th Sep 20261311 AMAQI
18th Sep 20261712 PMAQI
18th Sep 2026211 PMAQI
18th Sep 2026162 PMAQI
18th Sep 2026173 PMAQI
18th Sep 2026114 PMAQI
18th Sep 2026105 PMAQI
18th Sep 2026166 PMAQI
18th Sep 2026227 PMAQI
18th Sep 2026288 PMAQI
18th Sep 2026259 PMAQI
18th Sep 20261810 PMAQI
18th Sep 20262611 PMAQI
19th Sep 20262212 AMAQI
19th Sep 2026231 AMAQI
19th Sep 2026262 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026234 AMAQI
19th Sep 202695 AMAQI

6°C5/7°C

19th Sep 2026106 AMAQI
19th Sep 2026117 AMAQI
19th Sep 2026158 AMAQI
19th Sep 2026239 AMAQI
19th Sep 20262510 AMAQI
19th Sep 20262311 AMAQI
19th Sep 20262512 PMAQI
19th Sep 2026301 PMAQI
19th Sep 2026302 PMAQI
19th Sep 2026243 PMAQI
19th Sep 2026234 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026236 PMAQI
19th Sep 2026237 PMAQI
19th Sep 2026248 PMAQI
19th Sep 2026249 PMAQI
19th Sep 20262510 PMAQI
19th Sep 20262811 PMAQI
20th Sep 20263212 AMAQI
20th Sep 2026301 AMAQI
20th Sep 2026272 AMAQI
20th Sep 2026243 AMAQI
20th Sep 2026264 AMAQI
20th Sep 2026225 AMAQI

7°C4/9°C

20th Sep 2026236 AMAQI
20th Sep 2026237 AMAQI
20th Sep 2026248 AMAQI
20th Sep 2026249 AMAQI
20th Sep 20262710 AMAQI
20th Sep 20262611 AMAQI
20th Sep 20262812 PMAQI
20th Sep 2026311 PMAQI
20th Sep 2026312 PMAQI
20th Sep 2026283 PMAQI
20th Sep 2026274 PMAQI
20th Sep 2026285 PMAQI
20th Sep 2026286 PMAQI
20th Sep 2026247 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026239 PMAQI
20th Sep 20262410 PMAQI
20th Sep 20262111 PMAQI
21st Sep 20262212 AMAQI
21st Sep 2026211 AMAQI
21st Sep 2026212 AMAQI
21st Sep 2026203 AMAQI
21st Sep 2026204 AMAQI
21st Sep 2026205 AMAQI

7°C6/8°C

21st Sep 2026166 AMAQI
21st Sep 2026237 AMAQI
21st Sep 2026228 AMAQI
21st Sep 2026239 AMAQI
21st Sep 20262410 AMAQI
21st Sep 20262211 AMAQI
21st Sep 20262112 PMAQI
21st Sep 2026211 PMAQI
21st Sep 2026212 PMAQI
21st Sep 2026193 PMAQI
21st Sep 2026184 PMAQI
21st Sep 2026215 PMAQI
21st Sep 2026226 PMAQI
21st Sep 2026347 PMAQI
21st Sep 2026368 PMAQI
21st Sep 2026299 PMAQI
21st Sep 20262910 PMAQI
21st Sep 20263111 PMAQI
22nd Sep 20262412 AMAQI
22nd Sep 2026201 AMAQI
22nd Sep 2026182 AMAQI
22nd Sep 2026183 AMAQI
22nd Sep 2026164 AMAQI
22nd Sep 2026165 AMAQI

7°C6/8°C

22nd Sep 2026116 AMAQI
22nd Sep 2026167 AMAQI
22nd Sep 2026198 AMAQI
22nd Sep 2026229 AMAQI
22nd Sep 20262210 AMAQI
22nd Sep 20262111 AMAQI
22nd Sep 20261812 PMAQI
22nd Sep 2026141 PMAQI
22nd Sep 2026142 PMAQI
22nd Sep 2026143 PMAQI
22nd Sep 2026164 PMAQI
22nd Sep 2026165 PMAQI
22nd Sep 2026216 PMAQI
22nd Sep 2026167 PMAQI
22nd Sep 2026228 PMAQI
22nd Sep 2026169 PMAQI
22nd Sep 20262110 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20262712 AMAQI
23rd Sep 2026281 AMAQI
23rd Sep 2026222 AMAQI
23rd Sep 2026203 AMAQI
23rd Sep 2026214 AMAQI
23rd Sep 2026205 AMAQI

8°C6/10°C

23rd Sep 2026206 AMAQI
23rd Sep 2026247 AMAQI
23rd Sep 2026228 AMAQI
23rd Sep 2026229 AMAQI
23rd Sep 20262510 AMAQI
23rd Sep 20262811 AMAQI
23rd Sep 20264012 PMAQI
23rd Sep 2026281 PMAQI
23rd Sep 2026322 PMAQI
23rd Sep 2026313 PMAQI
23rd Sep 2026284 PMAQI
23rd Sep 2026285 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026267 PMAQI
23rd Sep 2026308 PMAQI
23rd Sep 2026329 PMAQI
23rd Sep 20262610 PMAQI
23rd Sep 20263511 PMAQI
24th Sep 20263812 AMAQI
24th Sep 2026371 AMAQI
24th Sep 2026302 AMAQI
24th Sep 2026253 AMAQI
24th Sep 2026264 AMAQI
24th Sep 2026305 AMAQI

9°C8/10°C

24th Sep 2026306 AMAQI
24th Sep 2026277 AMAQI
24th Sep 2026278 AMAQI
24th Sep 2026279 AMAQI
24th Sep 20263410 AMAQI
24th Sep 20263211 AMAQI
24th Sep 20262712 PMAQI
24th Sep 2026411 PMAQI
24th Sep 2026402 PMAQI
24th Sep 2026243 PMAQI
24th Sep 2026264 PMAQI
24th Sep 2026235 PMAQI
24th Sep 2026236 PMAQI
24th Sep 2026227 PMAQI
24th Sep 2026238 PMAQI
24th Sep 2026239 PMAQI
24th Sep 20262410 PMAQI
24th Sep 20262211 PMAQI
25th Sep 20262112 AMAQI
25th Sep 2026251 AMAQI
25th Sep 2026232 AMAQI
25th Sep 2026223 AMAQI
25th Sep 2026254 AMAQI
25th Sep 2026235 AMAQI

7°C6/8°C

25th Sep 2026276 AMAQI
25th Sep 2026217 AMAQI
25th Sep 2026218 AMAQI
25th Sep 2026189 AMAQI
25th Sep 20261610 AMAQI
25th Sep 20262411 AMAQI
25th Sep 20261912 PMAQI
25th Sep 2026221 PMAQI
25th Sep 2026292 PMAQI
25th Sep 2026263 PMAQI
25th Sep 2026264 PMAQI
25th Sep 2026265 PMAQI
25th Sep 2026246 PMAQI
25th Sep 2026277 PMAQI
25th Sep 2026278 PMAQI
25th Sep 2026249 PMAQI
25th Sep 20262210 PMAQI
25th Sep 20262211 PMAQI
26th Sep 20262112 AMAQI
26th Sep 2026211 AMAQI
26th Sep 2026192 AMAQI
26th Sep 2026163 AMAQI
26th Sep 2026234 AMAQI
26th Sep 2026225 AMAQI

7°C5/8°C

26th Sep 2026146 AMAQI
26th Sep 2026147 AMAQI
26th Sep 2026128 AMAQI
26th Sep 2026169 AMAQI
26th Sep 20262210 AMAQI
26th Sep 20262111 AMAQI
26th Sep 20262012 PMAQI
26th Sep 2026251 PMAQI
26th Sep 2026252 PMAQI
26th Sep 2026263 PMAQI
26th Sep 202694 PMAQI
26th Sep 202695 PMAQI
26th Sep 2026176 PMAQI
26th Sep 2026177 PMAQI
26th Sep 2026188 PMAQI
26th Sep 2026259 PMAQI
26th Sep 20262710 PMAQI
26th Sep 20262511 PMAQI
27th Sep 20262512 AMAQI
27th Sep 2026241 AMAQI
27th Sep 2026222 AMAQI
27th Sep 2026123 AMAQI
27th Sep 2026144 AMAQI
27th Sep 2026125 AMAQI

7°C6/8°C

27th Sep 2026166 AMAQI
27th Sep 2026267 AMAQI
27th Sep 2026228 AMAQI
27th Sep 2026229 AMAQI
27th Sep 20262510 AMAQI
27th Sep 20262411 AMAQI
27th Sep 20261612 PMAQI
27th Sep 2026101 PMAQI
27th Sep 2026202 PMAQI
27th Sep 2026273 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026255 PMAQI
27th Sep 2026226 PMAQI
27th Sep 2026207 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026259 PMAQI
27th Sep 20262510 PMAQI
27th Sep 20262511 PMAQI
28th Sep 20262312 AMAQI
28th Sep 2026241 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026233 AMAQI
28th Sep 2026224 AMAQI
28th Sep 2026245 AMAQI

8°C6/10°C

28th Sep 2026256 AMAQI
28th Sep 2026177 AMAQI
28th Sep 2026128 AMAQI
28th Sep 2026219 AMAQI
28th Sep 20262310 AMAQI
28th Sep 20262411 AMAQI
28th Sep 20262612 PMAQI
28th Sep 2026231 PMAQI
28th Sep 2026212 PMAQI
28th Sep 2026233 PMAQI
28th Sep 2026254 PMAQI
28th Sep 2026225 PMAQI
28th Sep 2026246 PMAQI
28th Sep 2026237 PMAQI
28th Sep 2026238 PMAQI
28th Sep 2026239 PMAQI
28th Sep 20262410 PMAQI
28th Sep 20262311 PMAQI
29th Sep 20262112 AMAQI
29th Sep 2026321 AMAQI
29th Sep 2026282 AMAQI
29th Sep 2026243 AMAQI
29th Sep 2026254 AMAQI
29th Sep 2026245 AMAQI

9°C9/11°C

29th Sep 2026246 AMAQI
29th Sep 2026257 AMAQI
29th Sep 2026248 AMAQI
29th Sep 2026259 AMAQI
29th Sep 20262510 AMAQI
29th Sep 20262511 AMAQI
29th Sep 20262312 PMAQI
29th Sep 2026251 PMAQI
29th Sep 2026272 PMAQI
29th Sep 2026213 PMAQI
29th Sep 2026274 PMAQI
29th Sep 2026245 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026257 PMAQI
29th Sep 2026258 PMAQI
29th Sep 2026259 PMAQI
29th Sep 20262310 PMAQI
29th Sep 20262411 PMAQI
30th Sep 20263612 AMAQI
30th Sep 2026351 AMAQI
30th Sep 2026272 AMAQI
30th Sep 2026233 AMAQI
30th Sep 2026224 AMAQI
30th Sep 2026285 AMAQI

8°C7/9°C

30th Sep 2026366 AMAQI
30th Sep 2026327 AMAQI
30th Sep 2026258 AMAQI
30th Sep 2026269 AMAQI
30th Sep 20262210 AMAQI
30th Sep 20262211 AMAQI
30th Sep 20262112 PMAQI
30th Sep 2026271 PMAQI
30th Sep 2026362 PMAQI
30th Sep 2026403 PMAQI
30th Sep 2026504 PMAQI
30th Sep 2026305 PMAQI
30th Sep 2026306 PMAQI
30th Sep 2026387 PMAQI
30th Sep 2026288 PMAQI
30th Sep 2026289 PMAQI
30th Sep 20262610 PMAQI
30th Sep 20262611 PMAQI
1st Oct 20262812 AMAQI
1st Oct 2026361 AMAQI
1st Oct 2026392 AMAQI
1st Oct 2026323 AMAQI
1st Oct 2026264 AMAQI
1st Oct 2026265 AMAQI

8°C6/10°C

1st Oct 2026296 AMAQI
1st Oct 2026407 AMAQI
1st Oct 2026448 AMAQI
1st Oct 2026489 AMAQI
1st Oct 20264010 AMAQI
1st Oct 20262911 AMAQI
1st Oct 20263612 PMAQI
1st Oct 2026301 PMAQI
1st Oct 2026332 PMAQI
1st Oct 2026303 PMAQI
1st Oct 2026364 PMAQI
1st Oct 2026325 PMAQI
1st Oct 2026446 PMAQI
1st Oct 2026417 PMAQI
1st Oct 2026378 PMAQI
1st Oct 2026389 PMAQI
1st Oct 20263010 PMAQI
1st Oct 20262411 PMAQI
2nd Oct 20262412 AMAQI
2nd Oct 2026281 AMAQI
2nd Oct 2026262 AMAQI
2nd Oct 2026243 AMAQI
2nd Oct 2026284 AMAQI
2nd Oct 2026275 AMAQI

10°C7/13°C

2nd Oct 2026386 AMAQI
6 AM
2nd Oct 2026357 AMAQI
2nd Oct 2026218 AMAQI
2nd Oct 2026289 AMAQI
2nd Oct 20264210 AMAQI
2nd Oct 20263811 AMAQI
2nd Oct 20263812 PMAQI
12 PM
2nd Oct 2026281 PMAQI
2nd Oct 2026302 PMAQI
2nd Oct 2026303 PMAQI
2nd Oct 2026304 PMAQI
2nd Oct 2026305 PMAQI
2nd Oct 2026266 PMAQI
2nd Oct 2026287 PMAQI
7 PM
2nd Oct 2026248 PMAQI
2nd Oct 2026249 PMAQI
2nd Oct 20262610 PMAQI
2nd Oct 20263011 PMAQI
12 AM
5 AM

10°C8/12°C

Day time
Avg. Highest Time
10 AM

25AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

21AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 25), while the lowest AQI was between 6 AM to 6 AM (Avg. 21).
Night time
Avg. Highest Time
11 PM

25AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM

21AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 25), while the lowest AQI was between 3 AM to 3 AM (Avg. 21).

2026 Days Vs Air Quality

Tromso, Troms, Norway

2026

100%

271

Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)

Good
271 Days
Moderate
0 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2026, 100% of 275 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

Tromso, Troms, Norway

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
34AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
18AQI (US)
4th January 2026
18AQI (US)
5th January 2026
19AQI (US)
6th January 2026
28AQI (US)
7th January 2026
32AQI (US)
8th January 2026
28AQI (US)
9th January 2026
30AQI (US)
10th January 2026
30AQI (US)
11th January 2026
26AQI (US)
12th January 2026
18AQI (US)
13th January 2026
16AQI (US)
14th January 2026
12AQI (US)
15th January 2026
19AQI (US)
16th January 2026
20AQI (US)
17th January 2026
24AQI (US)
18th January 2026
14AQI (US)
19th January 2026
16AQI (US)
20th January 2026
21AQI (US)
21st January 2026
30AQI (US)
22nd January 2026
32AQI (US)
23rd January 2026
32AQI (US)
24th January 2026
21AQI (US)
25th January 2026
20AQI (US)
26th January 2026
24AQI (US)
27th January 2026
29AQI (US)
28th January 2026
22AQI (US)
29th January 2026
28AQI (US)
30th January 2026
35AQI (US)
31st January 2026
10AQI (US)
1st February 2026
20AQI (US)
2nd February 2026
43AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
32AQI (US)
5th February 2026
33AQI (US)
6th February 2026
48AQI (US)
7th February 2026
42AQI (US)
8th February 2026
30AQI (US)
9th February 2026
17AQI (US)
10th February 2026
22AQI (US)
11th February 2026
28AQI (US)
12th February 2026
30AQI (US)
13th February 2026
23AQI (US)
14th February 2026
16AQI (US)
15th February 2026
21AQI (US)
16th February 2026
14AQI (US)
17th February 2026
14AQI (US)
18th February 2026
24AQI (US)
19th February 2026
18AQI (US)
20th February 2026
20AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
34AQI (US)
24th February 2026
34AQI (US)
25th February 2026
28AQI (US)
26th February 2026
15AQI (US)
27th February 2026
25AQI (US)
28th February 2026
31AQI (US)
1st March 2026
33AQI (US)
2nd March 2026
40AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
39AQI (US)
5th March 2026
48AQI (US)
6th March 2026
34AQI (US)
7th March 2026
18AQI (US)
8th March 2026
13AQI (US)
9th March 2026
24AQI (US)
10th March 2026
18AQI (US)
11th March 2026
26AQI (US)
12th March 2026
21AQI (US)
13th March 2026
14AQI (US)
14th March 2026
16AQI (US)
15th March 2026
24AQI (US)
16th March 2026
42AQI (US)
17th March 2026
18AQI (US)
18th March 2026
11AQI (US)
19th March 2026
24AQI (US)
20th March 2026
28AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
30AQI (US)
24th March 2026
15AQI (US)
25th March 2026
34AQI (US)
26th March 2026
23AQI (US)
27th March 2026
22AQI (US)
28th March 2026
15AQI (US)
29th March 2026
14AQI (US)
30th March 2026
31AQI (US)
31st March 2026
18AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
13AQI (US)
3rd April 2026
20AQI (US)
4th April 2026
32AQI (US)
5th April 2026
36AQI (US)
6th April 2026
39AQI (US)
7th April 2026
50AQI (US)
8th April 2026
45AQI (US)
9th April 2026
41AQI (US)
10th April 2026
44AQI (US)
11th April 2026
42AQI (US)
12th April 2026
42AQI (US)
13th April 2026
48AQI (US)
14th April 2026
47AQI (US)
15th April 2026
50AQI (US)
16th April 2026
28AQI (US)
17th April 2026
18th April 2026
28AQI (US)
19th April 2026
24AQI (US)
20th April 2026
34AQI (US)
21st April 2026
19AQI (US)
22nd April 2026
23rd April 2026
17AQI (US)
24th April 2026
11AQI (US)
25th April 2026
15AQI (US)
26th April 2026
18AQI (US)
27th April 2026
16AQI (US)
28th April 2026
16AQI (US)
29th April 2026
24AQI (US)
30th April 2026
10AQI (US)
1st May 2026
15AQI (US)
2nd May 2026
18AQI (US)
3rd May 2026
18AQI (US)
4th May 2026
22AQI (US)
5th May 2026
18AQI (US)
6th May 2026
19AQI (US)
7th May 2026
21AQI (US)
8th May 2026
18AQI (US)
9th May 2026
10th May 2026
21AQI (US)
11th May 2026
25AQI (US)
12th May 2026
19AQI (US)
13th May 2026
20AQI (US)
14th May 2026
16AQI (US)
15th May 2026
26AQI (US)
16th May 2026
38AQI (US)
17th May 2026
42AQI (US)
18th May 2026
34AQI (US)
19th May 2026
32AQI (US)
20th May 2026
34AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
40AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
50AQI (US)
25th May 2026
44AQI (US)
26th May 2026
36AQI (US)
27th May 2026
22AQI (US)
28th May 2026
14AQI (US)
29th May 2026
16AQI (US)
30th May 2026
18AQI (US)
31st May 2026
20AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
22AQI (US)
5th June 2026
23AQI (US)
6th June 2026
14AQI (US)
7th June 2026
12AQI (US)
8th June 2026
16AQI (US)
9th June 2026
20AQI (US)
10th June 2026
21AQI (US)
11th June 2026
9AQI (US)
12th June 2026
13AQI (US)
13th June 2026
20AQI (US)
14th June 2026
10AQI (US)
15th June 2026
7AQI (US)
16th June 2026
22AQI (US)
17th June 2026
18AQI (US)
18th June 2026
18AQI (US)
19th June 2026
22AQI (US)
20th June 2026
21AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
14AQI (US)
24th June 2026
18AQI (US)
25th June 2026
22AQI (US)
26th June 2026
25AQI (US)
27th June 2026
24AQI (US)
28th June 2026
22AQI (US)
29th June 2026
23AQI (US)
30th June 2026
10AQI (US)
1st July 2026
13AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
26AQI (US)
4th July 2026
18AQI (US)
5th July 2026
13AQI (US)
6th July 2026
22AQI (US)
7th July 2026
16AQI (US)
8th July 2026
15AQI (US)
9th July 2026
21AQI (US)
10th July 2026
26AQI (US)
11th July 2026
24AQI (US)
12th July 2026
22AQI (US)
13th July 2026
24AQI (US)
14th July 2026
22AQI (US)
15th July 2026
18AQI (US)
16th July 2026
20AQI (US)
17th July 2026
24AQI (US)
18th July 2026
25AQI (US)
19th July 2026
16AQI (US)
20th July 2026
12AQI (US)
21st July 2026
12AQI (US)
22nd July 2026
15AQI (US)
23rd July 2026
14AQI (US)
24th July 2026
16AQI (US)
25th July 2026
22AQI (US)
26th July 2026
25AQI (US)
27th July 2026
26AQI (US)
28th July 2026
30AQI (US)
29th July 2026
16AQI (US)
30th July 2026
24AQI (US)
31st July 2026
29AQI (US)
1st August 2026
26AQI (US)
2nd August 2026
18AQI (US)
3rd August 2026
16AQI (US)
4th August 2026
11AQI (US)
5th August 2026
20AQI (US)
6th August 2026
28AQI (US)
7th August 2026
19AQI (US)
8th August 2026
14AQI (US)
9th August 2026
15AQI (US)
10th August 2026
22AQI (US)
11th August 2026
18AQI (US)
12th August 2026
20AQI (US)
13th August 2026
20AQI (US)
14th August 2026
28AQI (US)
15th August 2026
24AQI (US)
16th August 2026
26AQI (US)
17th August 2026
18AQI (US)
18th August 2026
14AQI (US)
19th August 2026
18AQI (US)
20th August 2026
22AQI (US)
21st August 2026
31AQI (US)
22nd August 2026
36AQI (US)
23rd August 2026
40AQI (US)
24th August 2026
35AQI (US)
25th August 2026
27AQI (US)
26th August 2026
28AQI (US)
27th August 2026
32AQI (US)
28th August 2026
32AQI (US)
29th August 2026
26AQI (US)
30th August 2026
24AQI (US)
31st August 2026
25AQI (US)
1st September 2026
23AQI (US)
2nd September 2026
18AQI (US)
3rd September 2026
20AQI (US)
4th September 2026
23AQI (US)
5th September 2026
22AQI (US)
6th September 2026
20AQI (US)
7th September 2026
22AQI (US)
8th September 2026
23AQI (US)
9th September 2026
21AQI (US)
10th September 2026
24AQI (US)
11th September 2026
24AQI (US)
12th September 2026
27AQI (US)
13th September 2026
22AQI (US)
14th September 2026
22AQI (US)
15th September 2026
24AQI (US)
16th September 2026
24AQI (US)
17th September 2026
16AQI (US)
18th September 2026
20AQI (US)
19th September 2026
22AQI (US)
20th September 2026
26AQI (US)
21st September 2026
23AQI (US)
22nd September 2026
18AQI (US)
23rd September 2026
27AQI (US)
24th September 2026
28AQI (US)
25th September 2026
24AQI (US)
26th September 2026
20AQI (US)
27th September 2026
21AQI (US)
28th September 2026
22AQI (US)
29th September 2026
25AQI (US)
30th September 2026
30AQI (US)
1st October 2026
34AQI (US)
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

23AQI (US)

27AQI (US)

26AQI (US)

30AQI (US)

26AQI (US)

18AQI (US)

20AQI (US)

24AQI (US)

23AQI (US)

34AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202624AQI (US)

31
28
31
28
30
30
31
31
30
1
271

Highest AQI (US) recorded in

October

34AQI (US)

Lowest AQI (US) recorded in

June

18AQI (US)

202527AQI (US)

31
28
31
30
31
30
31
31
30
29
2
30
31
363
2

Highest AQI (US) recorded in

October

37AQI (US)

Lowest AQI (US) recorded in

August

20AQI (US)

202421AQI (US)

21
5
1
18
31
27
3
31
30
31
29
2
30
31
30
31
340
10
1

Highest AQI (US) recorded in

April

31AQI (US)

Lowest AQI (US) recorded in

September

16AQI (US)

202318AQI (US)

31
28
31
28
2
30
1
29
1
31
31
30
27
4
29
31
356
8

Highest AQI (US) recorded in

October

24AQI (US)

Lowest AQI (US) recorded in

September

14AQI (US)

202225AQI (US)

28
1
21
1
30
1
15
1
1
1
24
6
29
1
25
1
25
1
1
31
30
31
290
11
2
1
1

Highest AQI (US) recorded in

April

52AQI (US)

Lowest AQI (US) recorded in

December

15AQI (US)

202125AQI (US)

21
13
31
29
1
30
1
30
27
3
31
30
30
1
29
1
31
332
7

Highest AQI (US) recorded in

May

28AQI (US)

Lowest AQI (US) recorded in

September

21AQI (US)

202026AQI (US)

13
20
1
18
30
31
31
29
1
27
4
29
1
30
1
258
8

Highest AQI (US) recorded in

October

31AQI (US)

Lowest AQI (US) recorded in

March

19AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
27AQI (US)
Least Polluted Year Recorded
2023(Avg.)
18AQI (US)

Tromso's annual 2026 AQI (US) (24) shows an average percentage change of 3.4% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (25), 2022 (25), 2023 (18), 2024 (21), 2025 (27).