Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

July Air Quality Analysis

Harstad, Troms, Norway

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Jul 2022
51AQI
Lowest AQI recorded on
3rd Jul 2023
8AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 10 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 30th Jul - 30th Jul 2026

Harstad, Troms, Norway

AQI
Day
Night
.

12 AM30th Jul 2026

12 AM

11 PM30th Jul 2026

Day time
Avg. Highest Time
6AM30th Jul

17AQI

Avg. Lowest Time
6PM30th Jul

12AQI

Night time
Avg. Highest Time
1AM30th Jul

14AQI

Avg. Lowest Time
12AM30th Jul

12AQI

In the last 24 hours,

Harstad's AQI reached its highest point of 17 at 6 AM during the Day, while the lowest point, 12, was recorded at 6 PM during the Day between 30th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Harstad, Troms, Norway

Jul
01st - 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 - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
2nd Jul 20262012 AMAQI
2nd Jul 2026241 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026223 AMAQI
2nd Jul 2026164 AMAQI
2nd Jul 2026185 AMAQI
2nd Jul 2026206 AMAQI
2nd Jul 2026207 AMAQI
2nd Jul 2026218 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262310 AMAQI
2nd Jul 20262411 AMAQI
2nd Jul 20262412 PMAQI
2nd Jul 2026231 PMAQI
2nd Jul 2026172 PMAQI
2nd Jul 2026223 PMAQI
2nd Jul 2026254 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026206 PMAQI
2nd Jul 2026187 PMAQI
2nd Jul 2026188 PMAQI
2nd Jul 2026199 PMAQI
2nd Jul 20261210 PMAQI
2nd Jul 20262511 PMAQI

11°C9/12°C

3rd Jul 20261612 AMAQI
3rd Jul 2026251 AMAQI
3rd Jul 2026122 AMAQI
3rd Jul 2026223 AMAQI
3rd Jul 2026204 AMAQI
3rd Jul 2026225 AMAQI
3rd Jul 2026236 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026188 AMAQI
3rd Jul 2026269 AMAQI
3rd Jul 20262610 AMAQI
3rd Jul 20262611 AMAQI
3rd Jul 20262812 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026172 PMAQI
3rd Jul 2026273 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026325 PMAQI
3rd Jul 2026226 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026179 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262411 PMAQI

10°C8/12°C

4th Jul 20262512 AMAQI
4th Jul 2026241 AMAQI
4th Jul 2026202 AMAQI
4th Jul 2026173 AMAQI
4th Jul 2026204 AMAQI
4th Jul 2026205 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026207 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026209 AMAQI
4th Jul 20262210 AMAQI
4th Jul 20262011 AMAQI
4th Jul 20262012 PMAQI
4th Jul 2026161 PMAQI
4th Jul 2026102 PMAQI
4th Jul 202683 PMAQI
4th Jul 2026104 PMAQI
4th Jul 2026155 PMAQI
4th Jul 202686 PMAQI
4th Jul 2026157 PMAQI
4th Jul 2026148 PMAQI
4th Jul 202669 PMAQI
4th Jul 2026710 PMAQI
4th Jul 20261011 PMAQI

11°C8/13°C

5th Jul 2026812 AMAQI
5th Jul 2026111 AMAQI
5th Jul 2026102 AMAQI
5th Jul 2026123 AMAQI
5th Jul 202694 AMAQI
5th Jul 2026125 AMAQI
5th Jul 2026106 AMAQI
5th Jul 202687 AMAQI
5th Jul 2026178 AMAQI
5th Jul 202689 AMAQI
5th Jul 20261010 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261212 PMAQI
5th Jul 2026121 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026123 PMAQI
5th Jul 2026124 PMAQI
5th Jul 2026145 PMAQI
5th Jul 2026176 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026248 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20261810 PMAQI
5th Jul 20261811 PMAQI

11°C8/12°C

6th Jul 20261812 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026162 AMAQI
6th Jul 2026153 AMAQI
6th Jul 2026164 AMAQI
6th Jul 2026165 AMAQI
6th Jul 2026166 AMAQI
6th Jul 2026107 AMAQI
6th Jul 2026108 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20261610 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20261712 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026182 PMAQI
6th Jul 2026273 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026227 PMAQI
6th Jul 2026128 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20261811 PMAQI

13°C9/15°C

7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026122 AMAQI
7th Jul 2026113 AMAQI
7th Jul 2026114 AMAQI
7th Jul 2026105 AMAQI
7th Jul 202686 AMAQI
7th Jul 2026107 AMAQI
7th Jul 2026118 AMAQI
7th Jul 2026129 AMAQI
7th Jul 20261210 AMAQI
7th Jul 20261211 AMAQI
7th Jul 20261212 PMAQI
7th Jul 2026121 PMAQI
7th Jul 2026122 PMAQI
7th Jul 2026103 PMAQI
7th Jul 202684 PMAQI
7th Jul 2026105 PMAQI
7th Jul 2026126 PMAQI
7th Jul 2026127 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026239 PMAQI
7th Jul 20262010 PMAQI
7th Jul 20261211 PMAQI

12°C10/13°C

8th Jul 20261412 AMAQI
8th Jul 2026121 AMAQI
8th Jul 2026142 AMAQI
8th Jul 202693 AMAQI
8th Jul 2026104 AMAQI
8th Jul 2026105 AMAQI
8th Jul 202686 AMAQI
8th Jul 2026107 AMAQI
8th Jul 202668 AMAQI
8th Jul 2026129 AMAQI
8th Jul 20261010 AMAQI
8th Jul 20261011 AMAQI
8th Jul 2026812 PMAQI
8th Jul 2026101 PMAQI
8th Jul 2026122 PMAQI
8th Jul 2026133 PMAQI
8th Jul 2026164 PMAQI
8th Jul 2026185 PMAQI
8th Jul 2026196 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026179 PMAQI
8th Jul 20262010 PMAQI
8th Jul 2026811 PMAQI

11°C9/12°C

9th Jul 20262812 AMAQI
9th Jul 2026101 AMAQI
9th Jul 202682 AMAQI
9th Jul 202683 AMAQI
9th Jul 2026204 AMAQI
9th Jul 202685 AMAQI
9th Jul 2026146 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026148 AMAQI
9th Jul 2026169 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20261511 AMAQI
9th Jul 20261412 PMAQI
9th Jul 202681 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026123 PMAQI
9th Jul 2026274 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262710 PMAQI
9th Jul 20262011 PMAQI

12°C10/14°C

10th Jul 20262812 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026124 AMAQI
10th Jul 2026245 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026167 AMAQI
10th Jul 2026188 AMAQI
10th Jul 2026229 AMAQI
10th Jul 20262010 AMAQI
10th Jul 20261811 AMAQI
10th Jul 20261012 PMAQI
10th Jul 2026201 PMAQI
10th Jul 2026202 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026314 PMAQI
10th Jul 2026225 PMAQI
10th Jul 2026126 PMAQI
10th Jul 2026217 PMAQI
10th Jul 2026228 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20262011 PMAQI

12°C11/13°C

11th Jul 20262012 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026144 AMAQI
11th Jul 2026225 AMAQI
11th Jul 2026176 AMAQI
11th Jul 202687 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026189 AMAQI
11th Jul 2026810 AMAQI
11th Jul 20262511 AMAQI
11th Jul 20261712 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026195 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262411 PMAQI

12°C11/14°C

12th Jul 20262912 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026143 AMAQI
12th Jul 2026184 AMAQI
12th Jul 2026215 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026147 AMAQI
12th Jul 2026128 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20262210 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20261712 PMAQI
12th Jul 2026171 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026224 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026176 PMAQI
12th Jul 2026227 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20262211 PMAQI

12°C11/14°C

13th Jul 20262112 AMAQI
13th Jul 2026221 AMAQI
13th Jul 2026212 AMAQI
13th Jul 2026173 AMAQI
13th Jul 2026244 AMAQI
13th Jul 2026225 AMAQI
13th Jul 2026176 AMAQI
13th Jul 2026177 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026189 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20261711 AMAQI
13th Jul 20261612 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026215 PMAQI
13th Jul 2026266 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20262411 PMAQI

12°C9/14°C

14th Jul 20262512 AMAQI
14th Jul 2026261 AMAQI
14th Jul 2026292 AMAQI
14th Jul 2026263 AMAQI
14th Jul 2026204 AMAQI
14th Jul 2026205 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026209 AMAQI
14th Jul 20262510 AMAQI
14th Jul 20262111 AMAQI
14th Jul 20261212 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026103 PMAQI
14th Jul 2026104 PMAQI
14th Jul 202685 PMAQI
14th Jul 2026186 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026128 PMAQI
14th Jul 2026129 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20262211 PMAQI

12°C10/14°C

15th Jul 20261712 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026242 AMAQI
15th Jul 2026263 AMAQI
15th Jul 2026234 AMAQI
15th Jul 2026155 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026127 AMAQI
15th Jul 202688 AMAQI
15th Jul 2026149 AMAQI
15th Jul 20261610 AMAQI
15th Jul 20262111 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026171 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026243 PMAQI
15th Jul 2026174 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026176 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026208 PMAQI
15th Jul 2026179 PMAQI
15th Jul 20261710 PMAQI
15th Jul 20262011 PMAQI

11°C11/12°C

16th Jul 20261712 AMAQI
16th Jul 2026171 AMAQI
16th Jul 2026172 AMAQI
16th Jul 2026173 AMAQI
16th Jul 2026174 AMAQI
16th Jul 2026175 AMAQI
16th Jul 2026206 AMAQI
16th Jul 2026187 AMAQI
16th Jul 2026208 AMAQI
16th Jul 2026209 AMAQI
16th Jul 20262210 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026255 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026237 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262511 PMAQI

12°C11/12°C

17th Jul 20262212 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026672 AMAQI
17th Jul 2026573 AMAQI
17th Jul 2026604 AMAQI
17th Jul 2026515 AMAQI
17th Jul 2026426 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026368 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263311 AMAQI
17th Jul 20263112 PMAQI
17th Jul 2026381 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20263811 PMAQI

12°C11/14°C

18th Jul 20264812 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026214 AMAQI
18th Jul 2026195 AMAQI
18th Jul 2026126 AMAQI
18th Jul 2026147 AMAQI
18th Jul 2026178 AMAQI
18th Jul 2026149 AMAQI
18th Jul 20261210 AMAQI
18th Jul 20261711 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026141 PMAQI
18th Jul 2026122 PMAQI
18th Jul 2026193 PMAQI
18th Jul 2026194 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026198 PMAQI
18th Jul 2026219 PMAQI
18th Jul 20261910 PMAQI
18th Jul 20261911 PMAQI

11°C10/12°C

19th Jul 20261412 AMAQI
19th Jul 2026101 AMAQI
19th Jul 202642 AMAQI
19th Jul 202683 AMAQI
19th Jul 2026104 AMAQI
19th Jul 2026105 AMAQI
19th Jul 2026106 AMAQI
19th Jul 2026177 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026149 AMAQI
19th Jul 20261210 AMAQI
19th Jul 20261411 AMAQI
19th Jul 20261412 PMAQI
19th Jul 2026141 PMAQI
19th Jul 2026142 PMAQI
19th Jul 2026173 PMAQI
19th Jul 2026104 PMAQI
19th Jul 2026105 PMAQI
19th Jul 2026106 PMAQI
19th Jul 202667 PMAQI
19th Jul 202688 PMAQI
19th Jul 202689 PMAQI
19th Jul 20261010 PMAQI
19th Jul 20261411 PMAQI

9°C6/10°C

20th Jul 20261812 AMAQI
20th Jul 2026161 AMAQI
20th Jul 2026122 AMAQI
20th Jul 202693 AMAQI
20th Jul 202684 AMAQI
20th Jul 202685 AMAQI
20th Jul 2026106 AMAQI
20th Jul 202687 AMAQI
20th Jul 2026158 AMAQI
20th Jul 2026149 AMAQI
20th Jul 20262010 AMAQI
20th Jul 20262011 AMAQI
20th Jul 20261412 PMAQI
20th Jul 202681 PMAQI
20th Jul 202662 PMAQI
20th Jul 2026263 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026205 PMAQI
20th Jul 2026226 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026248 PMAQI
20th Jul 2026129 PMAQI
20th Jul 20261710 PMAQI
20th Jul 20262211 PMAQI

8°C6/9°C

21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026103 AMAQI
21st Jul 2026184 AMAQI
21st Jul 2026116 AMAQI
21st Jul 2026187 AMAQI
21st Jul 202688 AMAQI
21st Jul 2026149 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20262012 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026342 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026227 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026249 PMAQI
21st Jul 20261810 PMAQI
21st Jul 20262211 PMAQI

10°C6/12°C

22nd Jul 20262112 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026203 AMAQI
22nd Jul 2026164 AMAQI
22nd Jul 2026165 AMAQI
22nd Jul 2026146 AMAQI
22nd Jul 2026127 AMAQI
22nd Jul 2026198 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026203 PMAQI
22nd Jul 2026144 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026208 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20261610 PMAQI
22nd Jul 20262711 PMAQI

11°C10/11°C

23rd Jul 20261312 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026202 AMAQI
23rd Jul 202683 AMAQI
23rd Jul 202684 AMAQI
23rd Jul 202665 AMAQI
23rd Jul 202646 AMAQI
23rd Jul 2026147 AMAQI
23rd Jul 2026118 AMAQI
23rd Jul 2026129 AMAQI
23rd Jul 20261810 AMAQI
23rd Jul 20261811 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 202681 PMAQI
23rd Jul 2026162 PMAQI
23rd Jul 202683 PMAQI
23rd Jul 202694 PMAQI
23rd Jul 2026155 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026207 PMAQI
23rd Jul 2026148 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262011 PMAQI

10°C8/10°C

24th Jul 20261812 AMAQI
24th Jul 2026201 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026173 AMAQI
24th Jul 2026234 AMAQI
24th Jul 2026135 AMAQI
24th Jul 2026106 AMAQI
24th Jul 2026127 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20261611 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026241 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026353 PMAQI
24th Jul 2026184 PMAQI
24th Jul 2026125 PMAQI
24th Jul 2026136 PMAQI
24th Jul 2026207 PMAQI
24th Jul 2026208 PMAQI
24th Jul 2026209 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262111 PMAQI

10°C7/11°C

25th Jul 20262112 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026202 AMAQI
25th Jul 2026193 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20261611 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026181 PMAQI
25th Jul 2026172 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026349 PMAQI
25th Jul 20262810 PMAQI
25th Jul 20262711 PMAQI

10°C9/12°C

26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026148 AMAQI
26th Jul 2026129 AMAQI
26th Jul 20261710 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026121 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026205 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026148 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262311 PMAQI

12°C10/14°C

27th Jul 20262312 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026193 AMAQI
27th Jul 2026144 AMAQI
27th Jul 2026145 AMAQI
27th Jul 2026146 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262812 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262111 PMAQI

13°C10/16°C

28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20263010 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026147 PMAQI
28th Jul 2026128 PMAQI
28th Jul 2026179 PMAQI
28th Jul 20261210 PMAQI
28th Jul 20261611 PMAQI

12°C11/14°C

29th Jul 20261212 AMAQI
29th Jul 2026161 AMAQI
29th Jul 2026182 AMAQI
29th Jul 2026193 AMAQI
29th Jul 2026104 AMAQI
29th Jul 202685 AMAQI
29th Jul 202686 AMAQI
29th Jul 202687 AMAQI
29th Jul 2026108 AMAQI
29th Jul 2026129 AMAQI
29th Jul 20261210 AMAQI
29th Jul 2026811 AMAQI
29th Jul 2026812 PMAQI
29th Jul 202681 PMAQI
29th Jul 2026122 PMAQI
29th Jul 2026123 PMAQI
29th Jul 202684 PMAQI
29th Jul 202685 PMAQI
29th Jul 202686 PMAQI
29th Jul 202687 PMAQI
29th Jul 202688 PMAQI
29th Jul 202689 PMAQI
29th Jul 2026810 PMAQI
29th Jul 20261211 PMAQI

12°C11/14°C

30th Jul 20261212 AMAQI
30th Jul 2026141 AMAQI
30th Jul 2026122 AMAQI
30th Jul 2026143 AMAQI
30th Jul 2026144 AMAQI
30th Jul 2026145 AMAQI
30th Jul 2026176 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026148 AMAQI
30th Jul 2026149 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261711 AMAQI
30th Jul 20261412 PMAQI
30th Jul 2026121 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026173 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026126 PMAQI
30th Jul 2026147 PMAQI
30th Jul 2026178 PMAQI
30th Jul 2026149 PMAQI
30th Jul 20261710 PMAQI
30th Jul 20261711 PMAQI

12°C9/12°C

12 AM
11 PM

12°C8/15°C

2026 Days Vs Air Quality

Harstad, Troms, Norway

2026

99%

205

0.9%

2

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
205 Days
Moderate
2 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 99%

Health Risk Level:

Very Low

In 2026, 99% of 211 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 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
26AQI (US)
2nd January 2026
31AQI (US)
3rd January 2026
28AQI (US)
4th January 2026
32AQI (US)
5th January 2026
12AQI (US)
6th January 2026
32AQI (US)
7th January 2026
40AQI (US)
8th January 2026
21AQI (US)
9th January 2026
22AQI (US)
10th January 2026
26AQI (US)
11th January 2026
31AQI (US)
12th January 2026
12AQI (US)
13th January 2026
14AQI (US)
14th January 2026
23AQI (US)
15th January 2026
18AQI (US)
16th January 2026
19AQI (US)
17th January 2026
30AQI (US)
18th January 2026
19AQI (US)
19th January 2026
24AQI (US)
20th January 2026
33AQI (US)
21st January 2026
34AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
47AQI (US)
25th January 2026
16AQI (US)
26th January 2026
18AQI (US)
27th January 2026
23AQI (US)
28th January 2026
25AQI (US)
29th January 2026
41AQI (US)
30th January 2026
41AQI (US)
31st January 2026
7AQI (US)
1st February 2026
17AQI (US)
2nd February 2026
39AQI (US)
3rd February 2026
36AQI (US)
4th February 2026
30AQI (US)
5th February 2026
28AQI (US)
6th February 2026
49AQI (US)
7th February 2026
43AQI (US)
8th February 2026
33AQI (US)
9th February 2026
11AQI (US)
10th February 2026
22AQI (US)
11th February 2026
25AQI (US)
12th February 2026
31AQI (US)
13th February 2026
19AQI (US)
14th February 2026
13AQI (US)
15th February 2026
17AQI (US)
16th February 2026
25AQI (US)
17th February 2026
13AQI (US)
18th February 2026
18AQI (US)
19th February 2026
18AQI (US)
20th February 2026
16AQI (US)
21st February 2026
16AQI (US)
22nd February 2026
27AQI (US)
23rd February 2026
28AQI (US)
24th February 2026
30AQI (US)
25th February 2026
19AQI (US)
26th February 2026
18AQI (US)
27th February 2026
28AQI (US)
28th February 2026
28AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
39AQI (US)
3rd March 2026
36AQI (US)
4th March 2026
28AQI (US)
5th March 2026
30AQI (US)
6th March 2026
23AQI (US)
7th March 2026
17AQI (US)
8th March 2026
13AQI (US)
9th March 2026
26AQI (US)
10th March 2026
26AQI (US)
11th March 2026
31AQI (US)
12th March 2026
25AQI (US)
13th March 2026
10AQI (US)
14th March 2026
13AQI (US)
15th March 2026
18AQI (US)
16th March 2026
35AQI (US)
17th March 2026
15AQI (US)
18th March 2026
10AQI (US)
19th March 2026
21AQI (US)
20th March 2026
32AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
27AQI (US)
23rd March 2026
35AQI (US)
24th March 2026
20AQI (US)
25th March 2026
23AQI (US)
26th March 2026
31AQI (US)
27th March 2026
18AQI (US)
28th March 2026
12AQI (US)
29th March 2026
16AQI (US)
30th March 2026
33AQI (US)
31st March 2026
14AQI (US)
1st April 2026
15AQI (US)
2nd April 2026
13AQI (US)
3rd April 2026
18AQI (US)
4th April 2026
26AQI (US)
5th April 2026
15AQI (US)
6th April 2026
26AQI (US)
7th April 2026
44AQI (US)
8th April 2026
50AQI (US)
9th April 2026
48AQI (US)
10th April 2026
58AQI (US)
11th April 2026
43AQI (US)
12th April 2026
35AQI (US)
13th April 2026
49AQI (US)
14th April 2026
48AQI (US)
15th April 2026
59AQI (US)
16th April 2026
41AQI (US)
17th April 2026
18th April 2026
26AQI (US)
19th April 2026
22AQI (US)
20th April 2026
38AQI (US)
21st April 2026
31AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
24th April 2026
12AQI (US)
25th April 2026
16AQI (US)
26th April 2026
19AQI (US)
27th April 2026
21AQI (US)
28th April 2026
13AQI (US)
29th April 2026
15AQI (US)
30th April 2026
11AQI (US)
1st May 2026
16AQI (US)
2nd May 2026
16AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
19AQI (US)
5th May 2026
18AQI (US)
6th May 2026
16AQI (US)
7th May 2026
15AQI (US)
8th May 2026
17AQI (US)
9th May 2026
10th May 2026
14AQI (US)
11th May 2026
17AQI (US)
12th May 2026
12AQI (US)
13th May 2026
13AQI (US)
14th May 2026
14AQI (US)
15th May 2026
21AQI (US)
16th May 2026
36AQI (US)
17th May 2026
40AQI (US)
18th May 2026
34AQI (US)
19th May 2026
33AQI (US)
20th May 2026
32AQI (US)
21st May 2026
36AQI (US)
22nd May 2026
33AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
50AQI (US)
25th May 2026
43AQI (US)
26th May 2026
28AQI (US)
27th May 2026
11AQI (US)
28th May 2026
18AQI (US)
29th May 2026
17AQI (US)
30th May 2026
12AQI (US)
31st May 2026
19AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
27AQI (US)
3rd June 2026
34AQI (US)
4th June 2026
25AQI (US)
5th June 2026
19AQI (US)
6th June 2026
10AQI (US)
7th June 2026
11AQI (US)
8th June 2026
15AQI (US)
9th June 2026
19AQI (US)
10th June 2026
19AQI (US)
11th June 2026
8AQI (US)
12th June 2026
12AQI (US)
13th June 2026
19AQI (US)
14th June 2026
14AQI (US)
15th June 2026
15AQI (US)
16th June 2026
20AQI (US)
17th June 2026
17AQI (US)
18th June 2026
16AQI (US)
19th June 2026
19AQI (US)
20th June 2026
20AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
16AQI (US)
24th June 2026
16AQI (US)
25th June 2026
19AQI (US)
26th June 2026
23AQI (US)
27th June 2026
24AQI (US)
28th June 2026
21AQI (US)
29th June 2026
22AQI (US)
30th June 2026
11AQI (US)
1st July 2026
12AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
16AQI (US)
5th July 2026
14AQI (US)
6th July 2026
19AQI (US)
7th July 2026
12AQI (US)
8th July 2026
13AQI (US)
9th July 2026
18AQI (US)
10th July 2026
21AQI (US)
11th July 2026
21AQI (US)
12th July 2026
20AQI (US)
13th July 2026
22AQI (US)
14th July 2026
20AQI (US)
15th July 2026
19AQI (US)
16th July 2026
22AQI (US)
17th July 2026
39AQI (US)
18th July 2026
21AQI (US)
19th July 2026
12AQI (US)
20th July 2026
16AQI (US)
21st July 2026
21AQI (US)
22nd July 2026
21AQI (US)
23rd July 2026
15AQI (US)
24th July 2026
22AQI (US)
25th July 2026
24AQI (US)
26th July 2026
22AQI (US)
27th July 2026
23AQI (US)
28th July 2026
26AQI (US)
29th July 2026
10AQI (US)
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
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

26AQI (US)

25AQI (US)

24AQI (US)

30AQI (US)

24AQI (US)

18AQI (US)

19AQI (US)

No. of days

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

202624AQI (US)

31
28
31
26
2
30
30
29
205
2

Highest AQI (US) recorded in

April

30AQI (US)

Lowest AQI (US) recorded in

June

18AQI (US)

202525AQI (US)

31
28
31
30
31
30
31
31
30
31
30
31
365

Highest AQI (US) recorded in

October

35AQI (US)

Lowest AQI (US) recorded in

September

19AQI (US)

202422AQI (US)

26
4
29
31
26
4
27
4
30
31
30
29
1
31
30
31
351
13

Highest AQI (US) recorded in

April

32AQI (US)

Lowest AQI (US) recorded in

October

13AQI (US)

202322AQI (US)

30
27
1
31
20
4
31
14
4
31
31
28
31
28
1
30
1
332
11

Highest AQI (US) recorded in

April

34AQI (US)

Lowest AQI (US) recorded in

September

13AQI (US)

202222AQI (US)

28
2
21
2
27
29
1
28
1
1
28
2
4
1
3
29
30
1
27
3
28
3
282
16
1

Highest AQI (US) recorded in

November

29AQI (US)

Lowest AQI (US) recorded in

September

14AQI (US)

202120AQI (US)

19
1
1
13
31
26
4
31
30
29
2
31
30
31
29
1
24
7
324
15
1

Highest AQI (US) recorded in

December

33AQI (US)

Lowest AQI (US) recorded in

September

12AQI (US)

202017AQI (US)

13
21
18
30
31
31
29
1
25
6
27
1
29
1
1
254
9
1

Highest AQI (US) recorded in

October

29AQI (US)

Lowest AQI (US) recorded in

March

9AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
25AQI (US)
Least Polluted Year Recorded
2020(Avg.)
17AQI (US)

Harstad's annual 2026 AQI (US) (24) shows an average percentage change of 14.07% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (20), 2022 (22), 2023 (22), 2024 (22), 2025 (25).