Oulu, Pohjois Pohjanmaa, Finland 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
Oulu, Pohjois Pohjanmaa, Finland
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
43AQILowest AQI recorded on
3rd Aug 2022
8AQISame Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Oulu, Pohjois Pohjanmaa, Finland
AQI
Day
Night
.
3 AM6th Aug 2026
11 PM
2 AM7th Aug 2026
Day time
Avg. Highest Time
6AM6th Aug
24AQI
Avg. Lowest Time
10AM6th Aug
18AQI
Night time
Avg. Highest Time
1AM7th Aug
26AQI
Avg. Lowest Time
11PM6th Aug
22AQI
In the last 24 hours,
Oulu's AQI reached its highest point of 26 at 1 AM during the Night, while the lowest point, 18, was recorded at 10 AM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oulu, Pohjois Pohjanmaa, Finland
JulAug
09th - 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 - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
9th Jul 202683 AMAQI
9th Jul 2026134 AMAQI
9th Jul 2026195 AMAQI
9th Jul 2026116 AMAQI
9th Jul 202687 AMAQI
9th Jul 2026108 AMAQI
9th Jul 2026159 AMAQI
9th Jul 20261710 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20261812 PMAQI
9th Jul 2026171 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026213 PMAQI
9th Jul 2026194 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026218 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262010 PMAQI
9th Jul 20261911 PMAQI
10th Jul 20261712 AMAQI
10th Jul 2026191 AMAQI
10th Jul 2026142 AMAQI
15°C11/18°C
10th Jul 2026203 AMAQI
10th Jul 2026144 AMAQI
10th Jul 2026205 AMAQI
10th Jul 2026236 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026198 AMAQI
10th Jul 2026169 AMAQI
10th Jul 20261410 AMAQI
10th Jul 20261911 AMAQI
10th Jul 20262512 PMAQI
10th Jul 2026161 PMAQI
10th Jul 2026202 PMAQI
10th Jul 2026133 PMAQI
10th Jul 2026164 PMAQI
10th Jul 2026145 PMAQI
10th Jul 2026146 PMAQI
10th Jul 2026147 PMAQI
10th Jul 2026178 PMAQI
10th Jul 2026179 PMAQI
10th Jul 20261610 PMAQI
10th Jul 20261711 PMAQI
11th Jul 20261712 AMAQI
11th Jul 2026221 AMAQI
11th Jul 2026272 AMAQI
17°C13/20°C
11th Jul 2026343 AMAQI
11th Jul 2026354 AMAQI
11th Jul 2026265 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026257 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026209 AMAQI
11th Jul 20262310 AMAQI
11th Jul 20262411 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026203 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026245 PMAQI
11th Jul 2026196 PMAQI
11th Jul 2026187 PMAQI
11th Jul 2026228 PMAQI
11th Jul 2026199 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20261811 PMAQI
12th Jul 20261312 AMAQI
12th Jul 2026101 AMAQI
12th Jul 2026182 AMAQI
18°C15/21°C
12th Jul 2026123 AMAQI
12th Jul 2026164 AMAQI
12th Jul 2026125 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026188 AMAQI
12th Jul 2026189 AMAQI
12th Jul 20262110 AMAQI
12th Jul 20262311 AMAQI
12th Jul 20262012 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026185 PMAQI
12th Jul 2026216 PMAQI
12th Jul 2026187 PMAQI
12th Jul 2026168 PMAQI
12th Jul 2026109 PMAQI
12th Jul 20261810 PMAQI
12th Jul 20261811 PMAQI
13th Jul 20261012 AMAQI
13th Jul 202681 AMAQI
13th Jul 202682 AMAQI
17°C14/19°C
13th Jul 202683 AMAQI
13th Jul 2026124 AMAQI
13th Jul 202685 AMAQI
13th Jul 202686 AMAQI
13th Jul 2026117 AMAQI
13th Jul 2026108 AMAQI
13th Jul 2026109 AMAQI
13th Jul 20261410 AMAQI
13th Jul 20261511 AMAQI
13th Jul 20261312 PMAQI
13th Jul 2026161 PMAQI
13th Jul 2026122 PMAQI
13th Jul 2026183 PMAQI
13th Jul 2026124 PMAQI
13th Jul 2026165 PMAQI
13th Jul 2026126 PMAQI
13th Jul 2026227 PMAQI
13th Jul 2026268 PMAQI
13th Jul 2026169 PMAQI
13th Jul 20262310 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026211 AMAQI
14th Jul 2026242 AMAQI
16°C13/19°C
14th Jul 2026223 AMAQI
14th Jul 2026284 AMAQI
14th Jul 2026225 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026178 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20262711 AMAQI
14th Jul 20262612 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026225 PMAQI
14th Jul 2026196 PMAQI
14th Jul 2026287 PMAQI
14th Jul 202698 PMAQI
14th Jul 2026249 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20261011 PMAQI
15th Jul 20261012 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026142 AMAQI
16°C13/19°C
15th Jul 202683 AMAQI
15th Jul 2026104 AMAQI
15th Jul 202645 AMAQI
15th Jul 2026106 AMAQI
15th Jul 202647 AMAQI
15th Jul 202668 AMAQI
15th Jul 202689 AMAQI
15th Jul 2026810 AMAQI
15th Jul 2026811 AMAQI
15th Jul 2026812 PMAQI
15th Jul 202681 PMAQI
15th Jul 202682 PMAQI
15th Jul 2026103 PMAQI
15th Jul 2026114 PMAQI
15th Jul 2026105 PMAQI
15th Jul 202696 PMAQI
15th Jul 2026107 PMAQI
15th Jul 2026108 PMAQI
15th Jul 2026119 PMAQI
15th Jul 20261110 PMAQI
15th Jul 20261011 PMAQI
16th Jul 2026612 AMAQI
16th Jul 202681 AMAQI
16th Jul 202682 AMAQI
16°C13/18°C
16th Jul 202683 AMAQI
16th Jul 202694 AMAQI
16th Jul 202685 AMAQI
16th Jul 202686 AMAQI
16th Jul 202697 AMAQI
16th Jul 2026118 AMAQI
16th Jul 202699 AMAQI
16th Jul 2026810 AMAQI
16th Jul 20261211 AMAQI
16th Jul 20261312 PMAQI
16th Jul 2026151 PMAQI
16th Jul 2026122 PMAQI
16th Jul 2026143 PMAQI
16th Jul 2026154 PMAQI
16th Jul 2026135 PMAQI
16th Jul 2026136 PMAQI
16th Jul 2026147 PMAQI
16th Jul 2026208 PMAQI
16th Jul 2026259 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026252 AMAQI
17°C13/21°C
17th Jul 2026263 AMAQI
17th Jul 2026264 AMAQI
17th Jul 2026255 AMAQI
17th Jul 2026206 AMAQI
17th Jul 2026207 AMAQI
17th Jul 2026188 AMAQI
17th Jul 2026199 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20262211 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026271 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026304 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026456 PMAQI
17th Jul 2026417 PMAQI
17th Jul 2026308 PMAQI
17th Jul 2026309 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026341 AMAQI
18th Jul 2026282 AMAQI
17°C15/19°C
18th Jul 2026363 AMAQI
18th Jul 2026414 AMAQI
18th Jul 2026415 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20262410 AMAQI
18th Jul 20261611 AMAQI
18th Jul 20262012 PMAQI
18th Jul 2026261 PMAQI
18th Jul 2026262 PMAQI
18th Jul 2026283 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026206 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026228 PMAQI
18th Jul 2026209 PMAQI
18th Jul 20262410 PMAQI
18th Jul 20262211 PMAQI
19th Jul 20262012 AMAQI
19th Jul 2026201 AMAQI
19th Jul 2026212 AMAQI
14°C12/17°C
19th Jul 2026223 AMAQI
19th Jul 2026214 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026226 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026188 AMAQI
19th Jul 2026189 AMAQI
19th Jul 20261810 AMAQI
19th Jul 20262011 AMAQI
19th Jul 20261812 PMAQI
19th Jul 2026201 PMAQI
19th Jul 2026162 PMAQI
19th Jul 2026203 PMAQI
19th Jul 2026174 PMAQI
19th Jul 202675 PMAQI
19th Jul 2026106 PMAQI
19th Jul 202687 PMAQI
19th Jul 202678 PMAQI
19th Jul 2026129 PMAQI
19th Jul 2026910 PMAQI
19th Jul 2026811 PMAQI
20th Jul 2026812 AMAQI
20th Jul 202661 AMAQI
20th Jul 202662 AMAQI
14°C11/17°C
20th Jul 202663 AMAQI
20th Jul 202674 AMAQI
20th Jul 202665 AMAQI
20th Jul 202676 AMAQI
20th Jul 202687 AMAQI
20th Jul 202668 AMAQI
20th Jul 2026129 AMAQI
20th Jul 20261110 AMAQI
20th Jul 20261411 AMAQI
20th Jul 20261012 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026134 PMAQI
20th Jul 2026125 PMAQI
20th Jul 2026176 PMAQI
20th Jul 2026137 PMAQI
20th Jul 2026188 PMAQI
20th Jul 2026209 PMAQI
20th Jul 20261110 PMAQI
20th Jul 20261111 PMAQI
21st Jul 20261512 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026172 AMAQI
13°C8/16°C
21st Jul 2026173 AMAQI
21st Jul 2026104 AMAQI
21st Jul 202695 AMAQI
21st Jul 2026107 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026179 AMAQI
21st Jul 20261310 AMAQI
21st Jul 20261111 AMAQI
21st Jul 20261012 PMAQI
21st Jul 2026321 PMAQI
21st Jul 2026102 PMAQI
21st Jul 2026123 PMAQI
21st Jul 2026104 PMAQI
21st Jul 2026165 PMAQI
21st Jul 202686 PMAQI
21st Jul 2026107 PMAQI
21st Jul 202688 PMAQI
21st Jul 2026149 PMAQI
21st Jul 20261610 PMAQI
21st Jul 20261811 PMAQI
22nd Jul 2026912 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026122 AMAQI
15°C9/19°C
22nd Jul 2026173 AMAQI
22nd Jul 2026184 AMAQI
22nd Jul 2026185 AMAQI
22nd Jul 2026186 AMAQI
22nd Jul 2026147 AMAQI
22nd Jul 2026128 AMAQI
22nd Jul 2026209 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026161 PMAQI
22nd Jul 2026112 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026164 PMAQI
22nd Jul 2026135 PMAQI
22nd Jul 2026116 PMAQI
22nd Jul 2026187 PMAQI
22nd Jul 2026188 PMAQI
22nd Jul 2026109 PMAQI
22nd Jul 20262410 PMAQI
22nd Jul 20261611 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026111 AMAQI
23rd Jul 2026242 AMAQI
14°C9/19°C
23rd Jul 2026183 AMAQI
23rd Jul 2026114 AMAQI
23rd Jul 2026105 AMAQI
23rd Jul 2026106 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026228 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20261810 AMAQI
23rd Jul 20261711 AMAQI
23rd Jul 20261312 PMAQI
23rd Jul 2026201 PMAQI
23rd Jul 2026112 PMAQI
23rd Jul 2026113 PMAQI
23rd Jul 2026104 PMAQI
23rd Jul 2026125 PMAQI
23rd Jul 2026146 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262610 PMAQI
23rd Jul 20263011 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026301 AMAQI
24th Jul 2026242 AMAQI
13°C10/16°C
24th Jul 2026243 AMAQI
24th Jul 2026224 AMAQI
24th Jul 2026225 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026267 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026309 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20262811 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026202 PMAQI
24th Jul 2026133 PMAQI
24th Jul 2026124 PMAQI
24th Jul 2026155 PMAQI
24th Jul 2026156 PMAQI
24th Jul 202677 PMAQI
24th Jul 202688 PMAQI
24th Jul 2026109 PMAQI
24th Jul 20261010 PMAQI
24th Jul 20262211 PMAQI
25th Jul 20261012 AMAQI
25th Jul 2026141 AMAQI
25th Jul 2026102 AMAQI
14°C10/17°C
25th Jul 202663 AMAQI
25th Jul 2026154 AMAQI
25th Jul 2026145 AMAQI
25th Jul 2026126 AMAQI
25th Jul 2026207 AMAQI
25th Jul 2026168 AMAQI
25th Jul 2026169 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262312 PMAQI
25th Jul 202691 PMAQI
25th Jul 202682 PMAQI
25th Jul 202673 PMAQI
25th Jul 2026184 PMAQI
25th Jul 2026265 PMAQI
25th Jul 2026266 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026328 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262210 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026212 AMAQI
14°C12/17°C
26th Jul 2026223 AMAQI
26th Jul 2026204 AMAQI
26th Jul 2026225 AMAQI
26th Jul 2026226 AMAQI
26th Jul 2026207 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026209 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262011 AMAQI
26th Jul 20262212 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026243 PMAQI
26th Jul 2026284 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026249 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262211 PMAQI
27th Jul 20262212 AMAQI
27th Jul 2026221 AMAQI
27th Jul 2026242 AMAQI
15°C14/17°C
27th Jul 2026243 AMAQI
27th Jul 2026264 AMAQI
27th Jul 2026245 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026249 AMAQI
27th Jul 20262410 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026241 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026285 PMAQI
27th Jul 2026266 PMAQI
27th Jul 2026247 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026249 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262611 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026222 AMAQI
16°C14/18°C
28th Jul 2026243 AMAQI
28th Jul 2026244 AMAQI
28th Jul 2026245 AMAQI
28th Jul 2026286 AMAQI
28th Jul 2026287 AMAQI
28th Jul 2026288 AMAQI
28th Jul 2026309 AMAQI
28th Jul 20263910 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026414 PMAQI
28th Jul 2026395 PMAQI
28th Jul 2026306 PMAQI
28th Jul 2026287 PMAQI
28th Jul 2026358 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20262410 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20261812 AMAQI
29th Jul 2026141 AMAQI
29th Jul 2026122 AMAQI
16°C13/19°C
29th Jul 2026133 AMAQI
29th Jul 2026154 AMAQI
29th Jul 2026165 AMAQI
29th Jul 2026206 AMAQI
29th Jul 2026167 AMAQI
29th Jul 2026208 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20261910 AMAQI
29th Jul 20261811 AMAQI
29th Jul 20261812 PMAQI
29th Jul 2026191 PMAQI
29th Jul 2026132 PMAQI
29th Jul 2026203 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026175 PMAQI
29th Jul 202696 PMAQI
29th Jul 202687 PMAQI
29th Jul 2026198 PMAQI
29th Jul 2026159 PMAQI
29th Jul 20261810 PMAQI
29th Jul 20261811 PMAQI
30th Jul 20262412 AMAQI
30th Jul 2026241 AMAQI
30th Jul 2026202 AMAQI
15°C11/17°C
30th Jul 2026193 AMAQI
30th Jul 2026224 AMAQI
30th Jul 2026205 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026268 AMAQI
30th Jul 2026289 AMAQI
30th Jul 20264610 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026301 PMAQI
30th Jul 2026192 PMAQI
30th Jul 2026203 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026265 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026289 PMAQI
30th Jul 20263010 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026261 AMAQI
31st Jul 2026282 AMAQI
18°C12/24°C
31st Jul 2026293 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026245 AMAQI
31st Jul 2026186 AMAQI
31st Jul 2026197 AMAQI
31st Jul 2026268 AMAQI
31st Jul 2026289 AMAQI
31st Jul 20262810 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026241 PMAQI
31st Jul 2026242 PMAQI
31st Jul 2026243 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026289 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262811 PMAQI
1st Aug 20262612 AMAQI
1st Aug 2026241 AMAQI
1st Aug 2026292 AMAQI
18°C16/24°C
1st Aug 2026503 AMAQI
1st Aug 2026494 AMAQI
1st Aug 2026465 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026267 AMAQI
1st Aug 2026268 AMAQI
1st Aug 2026269 AMAQI
1st Aug 20262410 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20261712 PMAQI
1st Aug 2026221 PMAQI
1st Aug 2026222 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026204 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026206 PMAQI
1st Aug 2026227 PMAQI
1st Aug 2026268 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262810 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262012 AMAQI
2nd Aug 2026221 AMAQI
2nd Aug 2026242 AMAQI
16°C13/19°C
2nd Aug 2026253 AMAQI
2nd Aug 2026224 AMAQI
2nd Aug 2026265 AMAQI
2nd Aug 2026356 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026389 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20263511 AMAQI
2nd Aug 20264112 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026266 PMAQI
2nd Aug 2026227 PMAQI
2nd Aug 2026308 PMAQI
2nd Aug 2026329 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262811 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026162 AMAQI
15°C11/17°C
3rd Aug 2026193 AMAQI
3rd Aug 2026204 AMAQI
3rd Aug 2026185 AMAQI
3rd Aug 2026166 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026148 AMAQI
3rd Aug 2026109 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20262212 PMAQI
3rd Aug 2026111 PMAQI
3rd Aug 2026322 PMAQI
3rd Aug 2026303 PMAQI
3rd Aug 2026134 PMAQI
3rd Aug 2026105 PMAQI
3rd Aug 2026166 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026148 PMAQI
3rd Aug 2026159 PMAQI
3rd Aug 20262010 PMAQI
3rd Aug 20262011 PMAQI
4th Aug 20262012 AMAQI
4th Aug 2026181 AMAQI
4th Aug 2026162 AMAQI
15°C12/17°C
4th Aug 2026213 AMAQI
4th Aug 2026164 AMAQI
4th Aug 202695 AMAQI
4th Aug 2026196 AMAQI
4th Aug 2026207 AMAQI
4th Aug 2026208 AMAQI
4th Aug 2026169 AMAQI
4th Aug 20261910 AMAQI
4th Aug 20262011 AMAQI
4th Aug 20262212 PMAQI
4th Aug 2026321 PMAQI
4th Aug 2026112 PMAQI
4th Aug 2026163 PMAQI
4th Aug 2026184 PMAQI
4th Aug 2026225 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026247 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262211 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
14°C13/16°C
5th Aug 2026263 AMAQI
5th Aug 2026264 AMAQI
5th Aug 2026265 AMAQI
5th Aug 2026246 AMAQI
5th Aug 2026227 AMAQI
5th Aug 2026248 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20263010 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262212 PMAQI
5th Aug 2026221 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026203 PMAQI
5th Aug 2026224 PMAQI
5th Aug 2026205 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026207 PMAQI
5th Aug 2026198 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20262012 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026222 AMAQI
14°C12/16°C
6th Aug 2026233 AMAQI
6th Aug 2026224 AMAQI
6th Aug 2026225 AMAQI
6th Aug 2026246 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026198 AMAQI
6th Aug 2026199 AMAQI
6th Aug 20261810 AMAQI
6th Aug 20262211 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026201 PMAQI
6th Aug 2026202 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026224 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026226 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026209 PMAQI
6th Aug 20262410 PMAQI
6th Aug 20262211 PMAQI
7th Aug 20262412 AMAQI
7th Aug 2026261 AMAQI
7th Aug 2026232 AMAQI
13°C11/16°C
7th Aug 2026223 AMAQI
3 AM7th Aug 2026214 AMAQI
7th Aug 2026235 AMAQI
7th Aug 2026226 AMAQI
7th Aug 2026227 AMAQI
7th Aug 2026128 AMAQI
7th Aug 2026189 AMAQI
7th Aug 20262210 AMAQI
7th Aug 20261111 AMAQI
7th Aug 20261212 PMAQI
7th Aug 2026161 PMAQI
1 PM7th Aug 2026142 PMAQI
7th Aug 2026203 PMAQI
7th Aug 2026244 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026287 PMAQI
7th Aug 2026248 PMAQI
7th Aug 2026229 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20261311 PMAQI
11 PM1 AM
2 AM
14°C12/15°C
Day time
Avg. Highest Time
1 PM
23AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
20AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 23), while the lowest AQI was between 3 AM to 3 AM (Avg. 20).
Night time
Avg. Highest Time
12 AM - 1 AM
20AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM
19AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 20), while the lowest AQI was between 2 AM to 2 AM (Avg. 19).
2026 Days Vs Air Quality
Oulu, Pohjois Pohjanmaa, Finland
2026
99%
213
0.9%
2
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Good
213 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 219 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
Oulu, Pohjois Pohjanmaa, Finland
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
24AQI (US)
24AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
18AQI (US)
18AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
30AQI (US)
30AQI (US)
6th January 2026
29AQI (US)
29AQI (US)
7th January 2026
16AQI (US)
16AQI (US)
8th January 2026
19AQI (US)
19AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
24AQI (US)
24AQI (US)
11th January 2026
22AQI (US)
22AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
12AQI (US)
12AQI (US)
14th January 2026
10AQI (US)
10AQI (US)
15th January 2026
23AQI (US)
23AQI (US)
16th January 2026
27AQI (US)
27AQI (US)
17th January 2026
22AQI (US)
22AQI (US)
18th January 2026
16AQI (US)
16AQI (US)
19th January 2026
16AQI (US)
16AQI (US)
20th January 2026
14AQI (US)
14AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
27AQI (US)
27AQI (US)
23rd January 2026
43AQI (US)
43AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
34AQI (US)
34AQI (US)
27th January 2026
49AQI (US)
49AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
12AQI (US)
12AQI (US)
30th January 2026
36AQI (US)
36AQI (US)
31st January 2026
29AQI (US)
29AQI (US)
1st February 2026
22AQI (US)
22AQI (US)
2nd February 2026
41AQI (US)
41AQI (US)
3rd February 2026
38AQI (US)
38AQI (US)
4th February 2026
23AQI (US)
23AQI (US)
5th February 2026
17AQI (US)
17AQI (US)
6th February 2026
26AQI (US)
26AQI (US)
7th February 2026
23AQI (US)
23AQI (US)
8th February 2026
24AQI (US)
24AQI (US)
9th February 2026
11AQI (US)
11AQI (US)
10th February 2026
28AQI (US)
28AQI (US)
11th February 2026
17AQI (US)
17AQI (US)
12th February 2026
22AQI (US)
22AQI (US)
13th February 2026
22AQI (US)
22AQI (US)
14th February 2026
21AQI (US)
21AQI (US)
15th February 2026
15AQI (US)
15AQI (US)
16th February 2026
10AQI (US)
10AQI (US)
17th February 2026
13AQI (US)
13AQI (US)
18th February 2026
15AQI (US)
15AQI (US)
19th February 2026
25AQI (US)
25AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
10AQI (US)
10AQI (US)
22nd February 2026
16AQI (US)
16AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
20AQI (US)
20AQI (US)
26th February 2026
8AQI (US)
8AQI (US)
27th February 2026
15AQI (US)
15AQI (US)
28th February 2026
24AQI (US)
24AQI (US)
1st March 2026
16AQI (US)
16AQI (US)
2nd March 2026
16AQI (US)
16AQI (US)
3rd March 2026
32AQI (US)
32AQI (US)
4th March 2026
20AQI (US)
20AQI (US)
5th March 2026
21AQI (US)
21AQI (US)
6th March 2026
14AQI (US)
14AQI (US)
7th March 2026
12AQI (US)
12AQI (US)
8th March 2026
17AQI (US)
17AQI (US)
9th March 2026
20AQI (US)
20AQI (US)
10th March 2026
18AQI (US)
18AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
36AQI (US)
36AQI (US)
13th March 2026
21AQI (US)
21AQI (US)
14th March 2026
23AQI (US)
23AQI (US)
15th March 2026
20AQI (US)
20AQI (US)
16th March 2026
18AQI (US)
18AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
22AQI (US)
22AQI (US)
19th March 2026
20AQI (US)
20AQI (US)
20th March 2026
12AQI (US)
12AQI (US)
21st March 2026
16AQI (US)
16AQI (US)
22nd March 2026
14AQI (US)
14AQI (US)
23rd March 2026
20AQI (US)
20AQI (US)
24th March 2026
22AQI (US)
22AQI (US)
25th March 2026
17AQI (US)
17AQI (US)
26th March 2026
24AQI (US)
24AQI (US)
27th March 2026
15AQI (US)
15AQI (US)
28th March 2026
22AQI (US)
22AQI (US)
29th March 2026
20AQI (US)
20AQI (US)
30th March 2026
21AQI (US)
21AQI (US)
31st March 2026
30AQI (US)
30AQI (US)
1st April 2026
21AQI (US)
21AQI (US)
2nd April 2026
20AQI (US)
20AQI (US)
3rd April 2026
22AQI (US)
22AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
17AQI (US)
17AQI (US)
6th April 2026
12AQI (US)
12AQI (US)
7th April 2026
18AQI (US)
18AQI (US)
8th April 2026
17AQI (US)
17AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
26AQI (US)
26AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
18th April 2026
11AQI (US)
11AQI (US)
19th April 2026
16AQI (US)
16AQI (US)
20th April 2026
18AQI (US)
18AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
23rd April 2026
8AQI (US)
8AQI (US)
24th April 2026
12AQI (US)
12AQI (US)
25th April 2026
9AQI (US)
9AQI (US)
26th April 2026
12AQI (US)
12AQI (US)
27th April 2026
20AQI (US)
20AQI (US)
28th April 2026
12AQI (US)
12AQI (US)
29th April 2026
12AQI (US)
12AQI (US)
30th April 2026
16AQI (US)
16AQI (US)
1st May 2026
15AQI (US)
15AQI (US)
2nd May 2026
16AQI (US)
16AQI (US)
3rd May 2026
11AQI (US)
11AQI (US)
4th May 2026
16AQI (US)
16AQI (US)
5th May 2026
10AQI (US)
10AQI (US)
6th May 2026
11AQI (US)
11AQI (US)
7th May 2026
12AQI (US)
12AQI (US)
8th May 2026
14AQI (US)
14AQI (US)
9th May 2026
10th May 2026
17AQI (US)
17AQI (US)
11th May 2026
19AQI (US)
19AQI (US)
12th May 2026
13AQI (US)
13AQI (US)
13th May 2026
14AQI (US)
14AQI (US)
14th May 2026
16AQI (US)
16AQI (US)
15th May 2026
15AQI (US)
15AQI (US)
16th May 2026
39AQI (US)
39AQI (US)
17th May 2026
46AQI (US)
46AQI (US)
18th May 2026
35AQI (US)
35AQI (US)
19th May 2026
34AQI (US)
34AQI (US)
20th May 2026
38AQI (US)
38AQI (US)
21st May 2026
50AQI (US)
50AQI (US)
22nd May 2026
48AQI (US)
48AQI (US)
23rd May 2026
37AQI (US)
37AQI (US)
24th May 2026
51AQI (US)
51AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
19AQI (US)
19AQI (US)
28th May 2026
15AQI (US)
15AQI (US)
29th May 2026
10AQI (US)
10AQI (US)
30th May 2026
11AQI (US)
11AQI (US)
31st May 2026
8AQI (US)
8AQI (US)
1st June 2026
18AQI (US)
18AQI (US)
2nd June 2026
20AQI (US)
20AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
24AQI (US)
24AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
13AQI (US)
13AQI (US)
8th June 2026
13AQI (US)
13AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
16AQI (US)
16AQI (US)
12th June 2026
14AQI (US)
14AQI (US)
13th June 2026
10AQI (US)
10AQI (US)
14th June 2026
8AQI (US)
8AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
22AQI (US)
22AQI (US)
17th June 2026
13AQI (US)
13AQI (US)
18th June 2026
19AQI (US)
19AQI (US)
19th June 2026
18AQI (US)
18AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
11AQI (US)
11AQI (US)
22nd June 2026
10AQI (US)
10AQI (US)
23rd June 2026
7AQI (US)
7AQI (US)
24th June 2026
10AQI (US)
10AQI (US)
25th June 2026
19AQI (US)
19AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
11AQI (US)
11AQI (US)
28th June 2026
11AQI (US)
11AQI (US)
29th June 2026
17AQI (US)
17AQI (US)
30th June 2026
17AQI (US)
17AQI (US)
1st July 2026
7AQI (US)
7AQI (US)
2nd July 2026
11AQI (US)
11AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
18AQI (US)
18AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
8AQI (US)
8AQI (US)
7th July 2026
7AQI (US)
7AQI (US)
8th July 2026
12AQI (US)
12AQI (US)
9th July 2026
16AQI (US)
16AQI (US)
10th July 2026
18AQI (US)
18AQI (US)
11th July 2026
23AQI (US)
23AQI (US)
12th July 2026
18AQI (US)
18AQI (US)
13th July 2026
14AQI (US)
14AQI (US)
14th July 2026
22AQI (US)
22AQI (US)
15th July 2026
9AQI (US)
9AQI (US)
16th July 2026
13AQI (US)
13AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
29AQI (US)
29AQI (US)
19th July 2026
17AQI (US)
17AQI (US)
20th July 2026
12AQI (US)
12AQI (US)
21st July 2026
14AQI (US)
14AQI (US)
22nd July 2026
18AQI (US)
18AQI (US)
23rd July 2026
18AQI (US)
18AQI (US)
24th July 2026
21AQI (US)
21AQI (US)
25th July 2026
18AQI (US)
18AQI (US)
26th July 2026
22AQI (US)
22AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
17AQI (US)
17AQI (US)
30th July 2026
27AQI (US)
27AQI (US)
31st July 2026
28AQI (US)
28AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
32AQI (US)
32AQI (US)
3rd August 2026
19AQI (US)
19AQI (US)
4th August 2026
19AQI (US)
19AQI (US)
5th August 2026
23AQI (US)
23AQI (US)
6th August 2026
22AQI (US)
22AQI (US)
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
25AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
16AQI (US)
18AQI (US)
24AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202621AQI (US)
31
28
30
1
28
29
1
30
31
6
213
2
Highest AQI (US) recorded in
January25AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
202523AQI (US)
31
28
31
30
31
30
31
31
30
30
1
30
31
364
1
Highest AQI (US) recorded in
July30AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202419AQI (US)
31
29
31
30
31
30
31
31
30
31
30
31
366
Highest AQI (US) recorded in
May23AQI (US)
Lowest AQI (US) recorded in
October14AQI (US)
202317AQI (US)
31
28
31
30
31
30
31
31
30
31
29
31
364
Highest AQI (US) recorded in
May24AQI (US)
Lowest AQI (US) recorded in
July13AQI (US)
202217AQI (US)
19
22
31
29
1
31
30
24
3
29
31
30
31
310
1
Highest AQI (US) recorded in
April28AQI (US)
Lowest AQI (US) recorded in
August11AQI (US)
202122AQI (US)
30
28
31
30
31
30
31
31
30
31
30
31
364
Highest AQI (US) recorded in
April28AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
202023AQI (US)
13
21
18
30
30
31
30
31
30
31
265
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
23AQI (US)Least Polluted Year Recorded
2022(Avg.)
17AQI (US)Oulu's annual 2026 AQI (US) (21) shows an average percentage change of 5.9% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (22), 2022 (17), 2023 (17), 2024 (19), 2025 (23).
