Vartiokyla Scarf Trail, Vantaa, Uusimaa, 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
Vartiokyla Scarf Trail, Vantaa, Uusimaa, Finland
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2023
52AQILowest AQI recorded on
20th Aug 2025
11AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Vartiokyla Scarf Trail, Vantaa, Uusimaa, Finland
AQI
Day
Night
.
5 AM16th Aug 2026
9 PM
4 AM17th Aug 2026
Day time
Avg. Highest Time
9PM16th Aug
27AQI
Avg. Lowest Time
8PM16th Aug
21AQI
Night time
Avg. Highest Time
10PM16th Aug
29AQI
Avg. Lowest Time
1AM17th Aug
21AQI
In the last 24 hours,
Vartiokyla Scarf Trail's AQI reached its highest point of 29 at 10 PM during the Night, while the lowest point, 21, was recorded at 1 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Vartiokyla Scarf Trail, Vantaa, Uusimaa, Finland
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026385 AMAQI
19th Jul 2026216 AMAQI
19th Jul 2026327 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026311 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20261911 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026191 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026254 AMAQI
18°C15/20°C
20th Jul 2026275 AMAQI
20th Jul 2026166 AMAQI
20th Jul 2026197 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026193 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026408 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026342 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026294 AMAQI
16°C13/19°C
21st Jul 2026315 AMAQI
21st Jul 2026197 AMAQI
21st Jul 2026198 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263611 AMAQI
21st Jul 20262612 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026198 PMAQI
21st Jul 2026199 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20261712 AMAQI
22nd Jul 2026231 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026314 AMAQI
12°C10/16°C
22nd Jul 2026295 AMAQI
22nd Jul 2026196 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20263810 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026331 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026233 AMAQI
23rd Jul 2026214 AMAQI
13°C10/17°C
23rd Jul 2026215 AMAQI
23rd Jul 2026176 AMAQI
23rd Jul 2026197 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026179 AMAQI
23rd Jul 20261910 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026191 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026197 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20261910 PMAQI
23rd Jul 20261611 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026444 AMAQI
15°C12/18°C
24th Jul 2026405 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026199 PMAQI
24th Jul 20261710 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20261912 AMAQI
25th Jul 2026191 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026194 AMAQI
16°C12/19°C
25th Jul 2026195 AMAQI
25th Jul 2026196 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20261711 AMAQI
25th Jul 20261412 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026314 AMAQI
16°C13/19°C
26th Jul 2026315 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI
17°C16/18°C
27th Jul 2026215 AMAQI
27th Jul 2026316 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026343 AMAQI
28th Jul 2026314 AMAQI
17°C16/19°C
28th Jul 2026315 AMAQI
28th Jul 2026316 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026386 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026229 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026501 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026294 AMAQI
16°C14/19°C
29th Jul 2026295 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026196 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026198 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026214 AMAQI
17°C12/22°C
30th Jul 2026235 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20263412 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026342 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026314 AMAQI
18°C13/22°C
31st Jul 2026255 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026218 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026503 AMAQI
1st Aug 2026464 AMAQI
19°C16/24°C
1st Aug 2026505 AMAQI
1st Aug 2026426 AMAQI
1st Aug 2026427 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026307 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20263111 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026253 AMAQI
2nd Aug 2026234 AMAQI
18°C15/21°C
2nd Aug 2026235 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20261910 AMAQI
2nd Aug 20262111 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026216 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026214 AMAQI
17°C14/20°C
3rd Aug 2026215 AMAQI
3rd Aug 2026236 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026339 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20264911 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026404 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026337 PMAQI
3rd Aug 2026368 PMAQI
3rd Aug 2026369 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026234 AMAQI
17°C14/20°C
4th Aug 2026215 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20263211 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026318 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026311 AMAQI
5th Aug 2026332 AMAQI
5th Aug 2026333 AMAQI
5th Aug 2026334 AMAQI
17°C13/20°C
5th Aug 2026295 AMAQI
5th Aug 2026316 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20263411 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026404 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026447 PMAQI
5th Aug 2026488 PMAQI
5th Aug 2026489 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026322 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026214 AMAQI
17°C12/20°C
6th Aug 2026215 AMAQI
6th Aug 2026406 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20263110 AMAQI
6th Aug 20263311 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026381 PMAQI
6th Aug 2026422 PMAQI
6th Aug 2026513 PMAQI
6th Aug 2026524 PMAQI
6th Aug 2026455 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026329 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026174 AMAQI
19°C16/23°C
7th Aug 2026215 AMAQI
7th Aug 2026226 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026199 AMAQI
7th Aug 20261710 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20261712 PMAQI
7th Aug 2026171 PMAQI
7th Aug 2026192 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026126 PMAQI
7th Aug 2026207 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026129 PMAQI
7th Aug 20261210 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026143 AMAQI
8th Aug 202684 AMAQI
18°C14/21°C
8th Aug 202685 AMAQI
8th Aug 202686 AMAQI
8th Aug 2026127 AMAQI
8th Aug 2026198 AMAQI
8th Aug 2026199 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20261411 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026193 PMAQI
8th Aug 2026194 PMAQI
8th Aug 2026115 PMAQI
8th Aug 202646 PMAQI
8th Aug 202667 PMAQI
8th Aug 202668 PMAQI
8th Aug 2026169 PMAQI
8th Aug 2026610 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20261212 AMAQI
9th Aug 202681 AMAQI
9th Aug 2026132 AMAQI
9th Aug 202653 AMAQI
9th Aug 202684 AMAQI
16°C12/21°C
9th Aug 202685 AMAQI
9th Aug 2026126 AMAQI
9th Aug 2026177 AMAQI
9th Aug 2026178 AMAQI
9th Aug 2026219 AMAQI
9th Aug 2026810 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262512 PMAQI
9th Aug 202681 PMAQI
9th Aug 2026102 PMAQI
9th Aug 2026103 PMAQI
9th Aug 2026104 PMAQI
9th Aug 2026125 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026189 PMAQI
9th Aug 20261610 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI
18°C13/20°C
10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026127 AMAQI
10th Aug 2026128 AMAQI
10th Aug 2026129 AMAQI
10th Aug 20261210 AMAQI
10th Aug 20261211 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026234 AMAQI
17°C15/22°C
11th Aug 2026235 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262011 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026161 PMAQI
11th Aug 2026122 PMAQI
11th Aug 2026123 PMAQI
11th Aug 2026144 PMAQI
11th Aug 2026145 PMAQI
11th Aug 2026146 PMAQI
11th Aug 2026127 PMAQI
11th Aug 2026148 PMAQI
11th Aug 2026149 PMAQI
11th Aug 20261210 PMAQI
11th Aug 20261211 PMAQI
12th Aug 20261212 AMAQI
12th Aug 2026141 AMAQI
12th Aug 2026192 AMAQI
12th Aug 2026143 AMAQI
12th Aug 2026174 AMAQI
16°C12/19°C
12th Aug 202685 AMAQI
12th Aug 2026176 AMAQI
12th Aug 202687 AMAQI
12th Aug 2026148 AMAQI
12th Aug 2026129 AMAQI
12th Aug 20261710 AMAQI
12th Aug 20261411 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026401 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026194 PMAQI
12th Aug 2026125 PMAQI
12th Aug 202686 PMAQI
12th Aug 202687 PMAQI
12th Aug 202688 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20261910 PMAQI
12th Aug 20261911 PMAQI
13th Aug 20261912 AMAQI
13th Aug 2026191 AMAQI
13th Aug 2026192 AMAQI
13th Aug 2026193 AMAQI
13th Aug 2026194 AMAQI
14°C11/18°C
13th Aug 2026195 AMAQI
13th Aug 202656 AMAQI
13th Aug 202657 AMAQI
13th Aug 202658 AMAQI
13th Aug 2026319 AMAQI
13th Aug 2026710 AMAQI
13th Aug 20261011 AMAQI
13th Aug 20261012 PMAQI
13th Aug 2026101 PMAQI
13th Aug 2026122 PMAQI
13th Aug 202683 PMAQI
13th Aug 2026244 PMAQI
13th Aug 2026145 PMAQI
13th Aug 202666 PMAQI
13th Aug 202667 PMAQI
13th Aug 202648 PMAQI
13th Aug 2026199 PMAQI
13th Aug 20261910 PMAQI
13th Aug 20261911 PMAQI
14th Aug 20261312 AMAQI
14th Aug 2026231 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026143 AMAQI
14th Aug 2026254 AMAQI
15°C10/20°C
14th Aug 202685 AMAQI
14th Aug 202696 AMAQI
14th Aug 2026107 AMAQI
14th Aug 2026168 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262510 AMAQI
14th Aug 20262511 AMAQI
14th Aug 20262512 PMAQI
14th Aug 2026231 PMAQI
14th Aug 2026212 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026145 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026218 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20262112 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026252 AMAQI
15th Aug 2026233 AMAQI
15th Aug 2026234 AMAQI
17°C15/21°C
15th Aug 2026215 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262311 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026211 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026213 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026257 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20262112 AMAQI
16th Aug 2026211 AMAQI
16th Aug 2026212 AMAQI
16th Aug 2026233 AMAQI
16th Aug 2026214 AMAQI
18°C15/22°C
16th Aug 2026215 AMAQI
16th Aug 2026216 AMAQI
16th Aug 2026237 AMAQI
16th Aug 2026238 AMAQI
16th Aug 2026219 AMAQI
16th Aug 20262110 AMAQI
16th Aug 20262111 AMAQI
16th Aug 20262112 PMAQI
16th Aug 2026211 PMAQI
16th Aug 2026212 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026215 PMAQI
16th Aug 2026236 PMAQI
16th Aug 2026217 PMAQI
16th Aug 2026218 PMAQI
16th Aug 2026279 PMAQI
16th Aug 20262910 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262512 AMAQI
17th Aug 2026211 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026253 AMAQI
17th Aug 2026254 AMAQI
18°C15/21°C
17th Aug 2026195 AMAQI
5 AM17th Aug 2026236 AMAQI
17th Aug 2026237 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026239 AMAQI
17th Aug 20262110 AMAQI
17th Aug 20261611 AMAQI
17th Aug 20261012 PMAQI
17th Aug 202681 PMAQI
1 PM17th Aug 202682 PMAQI
17th Aug 202683 PMAQI
17th Aug 2026104 PMAQI
17th Aug 2026155 PMAQI
17th Aug 2026146 PMAQI
17th Aug 202687 PMAQI
17th Aug 202688 PMAQI
17th Aug 202689 PMAQI
9 PM17th Aug 20261410 PMAQI
17th Aug 2026811 PMAQI
1 AM
4 AM
8°C-3/22°C
Day time
Avg. Highest Time
9 AM
27AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
23AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 27), while the lowest AQI was between 6 AM to 6 AM (Avg. 23).
Night time
Avg. Highest Time
2 AM
27AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 27), while the lowest AQI was between 12 AM to 12 AM (Avg. 24).
2026 Days Vs Air Quality
Vartiokyla Scarf Trail, Vantaa, Uusimaa, Finland
2026
96%
215
4%
10
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Good
215 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 229 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
Vartiokyla Scarf Trail, Vantaa, Uusimaa, 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
54AQI (US)
54AQI (US)
2nd January 2026
15AQI (US)
15AQI (US)
3rd January 2026
24AQI (US)
24AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
34AQI (US)
34AQI (US)
6th January 2026
38AQI (US)
38AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
15AQI (US)
15AQI (US)
9th January 2026
13AQI (US)
13AQI (US)
10th January 2026
9AQI (US)
9AQI (US)
11th January 2026
10AQI (US)
10AQI (US)
12th January 2026
10AQI (US)
10AQI (US)
13th January 2026
10AQI (US)
10AQI (US)
14th January 2026
26AQI (US)
26AQI (US)
15th January 2026
38AQI (US)
38AQI (US)
16th January 2026
57AQI (US)
57AQI (US)
17th January 2026
57AQI (US)
57AQI (US)
18th January 2026
62AQI (US)
62AQI (US)
19th January 2026
48AQI (US)
48AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
23AQI (US)
23AQI (US)
22nd January 2026
13AQI (US)
13AQI (US)
23rd January 2026
42AQI (US)
42AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
48AQI (US)
48AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
32AQI (US)
32AQI (US)
28th January 2026
34AQI (US)
34AQI (US)
29th January 2026
34AQI (US)
34AQI (US)
30th January 2026
42AQI (US)
42AQI (US)
31st January 2026
27AQI (US)
27AQI (US)
1st February 2026
27AQI (US)
27AQI (US)
2nd February 2026
39AQI (US)
39AQI (US)
3rd February 2026
42AQI (US)
42AQI (US)
4th February 2026
23AQI (US)
23AQI (US)
5th February 2026
16AQI (US)
16AQI (US)
6th February 2026
36AQI (US)
36AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
16AQI (US)
16AQI (US)
9th February 2026
12AQI (US)
12AQI (US)
10th February 2026
21AQI (US)
21AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
50AQI (US)
50AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
15AQI (US)
15AQI (US)
17th February 2026
31AQI (US)
31AQI (US)
18th February 2026
39AQI (US)
39AQI (US)
19th February 2026
62AQI (US)
62AQI (US)
20th February 2026
27AQI (US)
27AQI (US)
21st February 2026
27AQI (US)
27AQI (US)
22nd February 2026
26AQI (US)
26AQI (US)
23rd February 2026
20AQI (US)
20AQI (US)
24th February 2026
35AQI (US)
35AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
31AQI (US)
31AQI (US)
27th February 2026
30AQI (US)
30AQI (US)
28th February 2026
29AQI (US)
29AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
36AQI (US)
36AQI (US)
3rd March 2026
37AQI (US)
37AQI (US)
4th March 2026
32AQI (US)
32AQI (US)
5th March 2026
32AQI (US)
32AQI (US)
6th March 2026
28AQI (US)
28AQI (US)
7th March 2026
23AQI (US)
23AQI (US)
8th March 2026
26AQI (US)
26AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
84AQI (US)
84AQI (US)
12th March 2026
77AQI (US)
77AQI (US)
13th March 2026
19AQI (US)
19AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
43AQI (US)
43AQI (US)
16th March 2026
20AQI (US)
20AQI (US)
17th March 2026
27AQI (US)
27AQI (US)
18th March 2026
14AQI (US)
14AQI (US)
19th March 2026
31AQI (US)
31AQI (US)
20th March 2026
21AQI (US)
21AQI (US)
21st March 2026
20AQI (US)
20AQI (US)
22nd March 2026
12AQI (US)
12AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
30AQI (US)
30AQI (US)
25th March 2026
64AQI (US)
64AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
21AQI (US)
21AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
31AQI (US)
31AQI (US)
30th March 2026
32AQI (US)
32AQI (US)
31st March 2026
33AQI (US)
33AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
25AQI (US)
25AQI (US)
7th April 2026
21AQI (US)
21AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
25AQI (US)
25AQI (US)
10th April 2026
32AQI (US)
32AQI (US)
11th April 2026
31AQI (US)
31AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
22AQI (US)
22AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
17AQI (US)
17AQI (US)
17th April 2026
18th April 2026
15AQI (US)
15AQI (US)
19th April 2026
14AQI (US)
14AQI (US)
20th April 2026
19AQI (US)
19AQI (US)
21st April 2026
22AQI (US)
22AQI (US)
22nd April 2026
23rd April 2026
10AQI (US)
10AQI (US)
24th April 2026
17AQI (US)
17AQI (US)
25th April 2026
18AQI (US)
18AQI (US)
26th April 2026
9AQI (US)
9AQI (US)
27th April 2026
16AQI (US)
16AQI (US)
28th April 2026
20AQI (US)
20AQI (US)
29th April 2026
15AQI (US)
15AQI (US)
30th April 2026
16AQI (US)
16AQI (US)
1st May 2026
19AQI (US)
19AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
19AQI (US)
19AQI (US)
4th May 2026
21AQI (US)
21AQI (US)
5th May 2026
11AQI (US)
11AQI (US)
6th May 2026
14AQI (US)
14AQI (US)
7th May 2026
16AQI (US)
16AQI (US)
8th May 2026
18AQI (US)
18AQI (US)
9th May 2026
10th May 2026
13AQI (US)
13AQI (US)
11th May 2026
17AQI (US)
17AQI (US)
12th May 2026
17AQI (US)
17AQI (US)
13th May 2026
33AQI (US)
33AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
26AQI (US)
26AQI (US)
16th May 2026
38AQI (US)
38AQI (US)
17th May 2026
46AQI (US)
46AQI (US)
18th May 2026
34AQI (US)
34AQI (US)
19th May 2026
34AQI (US)
34AQI (US)
20th May 2026
39AQI (US)
39AQI (US)
21st May 2026
52AQI (US)
52AQI (US)
22nd May 2026
50AQI (US)
50AQI (US)
23rd May 2026
35AQI (US)
35AQI (US)
24th May 2026
50AQI (US)
50AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
31AQI (US)
31AQI (US)
27th May 2026
6AQI (US)
6AQI (US)
28th May 2026
23AQI (US)
23AQI (US)
29th May 2026
14AQI (US)
14AQI (US)
30th May 2026
14AQI (US)
14AQI (US)
31st May 2026
21AQI (US)
21AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
36AQI (US)
36AQI (US)
6th June 2026
40AQI (US)
40AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
21AQI (US)
21AQI (US)
12th June 2026
19AQI (US)
19AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
12AQI (US)
12AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
19AQI (US)
19AQI (US)
18th June 2026
20AQI (US)
20AQI (US)
19th June 2026
20AQI (US)
20AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
17AQI (US)
17AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
18AQI (US)
18AQI (US)
25th June 2026
29AQI (US)
29AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
22AQI (US)
22AQI (US)
28th June 2026
21AQI (US)
21AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
18AQI (US)
18AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
21AQI (US)
21AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
13AQI (US)
13AQI (US)
7th July 2026
7AQI (US)
7AQI (US)
8th July 2026
16AQI (US)
16AQI (US)
9th July 2026
15AQI (US)
15AQI (US)
10th July 2026
22AQI (US)
22AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
25AQI (US)
25AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
22AQI (US)
22AQI (US)
17th July 2026
31AQI (US)
31AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
28AQI (US)
28AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
30AQI (US)
30AQI (US)
22nd July 2026
30AQI (US)
30AQI (US)
23rd July 2026
21AQI (US)
21AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
23AQI (US)
23AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
30th July 2026
31AQI (US)
31AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
34AQI (US)
34AQI (US)
2nd August 2026
23AQI (US)
23AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
32AQI (US)
32AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
31AQI (US)
31AQI (US)
7th August 2026
20AQI (US)
20AQI (US)
8th August 2026
16AQI (US)
16AQI (US)
9th August 2026
15AQI (US)
15AQI (US)
10th August 2026
21AQI (US)
21AQI (US)
11th August 2026
18AQI (US)
18AQI (US)
12th August 2026
16AQI (US)
16AQI (US)
13th August 2026
14AQI (US)
14AQI (US)
14th August 2026
20AQI (US)
20AQI (US)
15th August 2026
24AQI (US)
24AQI (US)
16th August 2026
22AQI (US)
22AQI (US)
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
32AQI (US)
32AQI (US)
35AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202627AQI (US)
27
4
27
1
27
4
28
29
1
30
31
16
215
10
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202526AQI (US)
31
23
5
28
3
30
31
30
27
4
31
30
30
1
30
30
1
351
14
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202428AQI (US)
29
1
29
29
2
30
26
5
29
1
31
31
25
5
31
30
31
351
14
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
202327AQI (US)
31
27
1
31
29
1
31
30
31
30
1
27
3
31
29
31
358
6
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202227AQI (US)
20
20
1
28
3
30
31
30
24
1
28
29
2
30
27
3
298
9
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202128AQI (US)
29
1
26
2
31
30
30
1
26
4
31
31
30
29
2
28
2
31
352
12
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202027AQI (US)
13
21
18
30
31
31
26
4
28
3
30
31
259
7
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
28AQI (US)Least Polluted Year Recorded
2025(Avg.)
26AQI (US)Vartiokyla Scarf Trail's annual 2026 AQI (US) (27) shows an average percentage change of -0.5% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (28), 2022 (27), 2023 (27), 2024 (28), 2025 (26).
