Heilhammerweg 54, Linz, Oberosterreich, Austria 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
Heilhammerweg 54, Linz, Oberosterreich, Austria
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
52AQILowest AQI recorded on
29th Aug 2023
5AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Heilhammerweg 54, Linz, Oberosterreich, Austria
AQI
Day
Night
.
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
9AM3rd Aug
23AQI
Avg. Lowest Time
8PM3rd Aug
17AQI
Night time
Avg. Highest Time
11PM3rd Aug
22AQI
Avg. Lowest Time
3AM4th Aug
20AQI
In the last 24 hours,
Heilhammerweg 54's AQI reached its highest point of 23 at 9 AM during the Day, while the lowest point, 17, was recorded at 8 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Heilhammerweg 54, Linz, Oberosterreich, Austria
JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025435 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025407 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025399 AMAQI
5th Jul 20253710 AMAQI
5th Jul 20253711 AMAQI
5th Jul 20253212 PMAQI
5th Jul 2025321 PMAQI
5th Jul 2025352 PMAQI
5th Jul 2025343 PMAQI
5th Jul 2025354 PMAQI
5th Jul 2025355 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025337 PMAQI
5th Jul 2025348 PMAQI
5th Jul 2025369 PMAQI
5th Jul 20253810 PMAQI
5th Jul 20253811 PMAQI
6th Jul 20253912 AMAQI
6th Jul 2025371 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025364 AMAQI
20°C12/28°C
6th Jul 2025375 AMAQI
6th Jul 2025396 AMAQI
6th Jul 2025417 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025419 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025352 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025356 PMAQI
6th Jul 2025377 PMAQI
6th Jul 2025368 PMAQI
6th Jul 2025369 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025371 AMAQI
7th Jul 2025362 AMAQI
7th Jul 2025313 AMAQI
7th Jul 2025264 AMAQI
20°C14/29°C
7th Jul 2025245 AMAQI
7th Jul 2025286 AMAQI
7th Jul 2025277 AMAQI
7th Jul 2025278 AMAQI
7th Jul 2025289 AMAQI
7th Jul 20252610 AMAQI
7th Jul 20252411 AMAQI
7th Jul 20252412 PMAQI
7th Jul 2025251 PMAQI
7th Jul 2025282 PMAQI
7th Jul 2025273 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025265 PMAQI
7th Jul 2025256 PMAQI
7th Jul 2025267 PMAQI
7th Jul 2025288 PMAQI
7th Jul 2025279 PMAQI
7th Jul 20253010 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025281 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025164 AMAQI
17°C15/23°C
8th Jul 2025165 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025197 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025199 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251711 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025181 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025194 PMAQI
8th Jul 2025205 PMAQI
8th Jul 2025196 PMAQI
8th Jul 2025207 PMAQI
8th Jul 2025218 PMAQI
8th Jul 2025209 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20252111 PMAQI
9th Jul 20252112 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025213 AMAQI
9th Jul 2025204 AMAQI
13°C11/15°C
9th Jul 2025185 AMAQI
9th Jul 2025196 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025218 AMAQI
9th Jul 2025239 AMAQI
9th Jul 20252510 AMAQI
9th Jul 20252711 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025212 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025198 PMAQI
9th Jul 2025199 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252111 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025212 AMAQI
10th Jul 2025213 AMAQI
10th Jul 2025204 AMAQI
14°C10/20°C
10th Jul 2025235 AMAQI
10th Jul 2025246 AMAQI
10th Jul 2025257 AMAQI
10th Jul 2025278 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025234 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025227 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025239 PMAQI
10th Jul 20252310 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025231 AMAQI
11th Jul 2025252 AMAQI
11th Jul 2025183 AMAQI
11th Jul 2025194 AMAQI
14°C9/18°C
11th Jul 2025215 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20255611 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025233 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025214 AMAQI
15°C9/20°C
12th Jul 2025215 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025211 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025251 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025294 AMAQI
17°C11/24°C
13th Jul 2025295 AMAQI
13th Jul 2025276 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025293 AMAQI
14th Jul 2025304 AMAQI
19°C11/27°C
14th Jul 2025265 AMAQI
14th Jul 2025406 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025273 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025193 AMAQI
15th Jul 2025214 AMAQI
18°C13/25°C
15th Jul 2025215 AMAQI
15th Jul 2025216 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025403 AMAQI
16th Jul 2025424 AMAQI
19°C14/26°C
16th Jul 2025425 AMAQI
16th Jul 2025426 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025332 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025163 AMAQI
17th Jul 2025164 AMAQI
16°C13/21°C
17th Jul 2025165 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025206 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025231 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025274 AMAQI
15°C12/21°C
18th Jul 2025285 AMAQI
18th Jul 2025286 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025272 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025284 AMAQI
17°C13/24°C
19th Jul 2025285 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025353 AMAQI
20th Jul 2025354 AMAQI
20°C12/27°C
20th Jul 2025365 AMAQI
20th Jul 2025366 AMAQI
20th Jul 2025347 AMAQI
20th Jul 2025338 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025352 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025424 AMAQI
22°C14/30°C
21st Jul 2025455 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025299 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025164 AMAQI
17°C11/20°C
22nd Jul 2025165 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025151 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025199 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025192 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025144 AMAQI
18°C11/25°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025177 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251910 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025244 AMAQI
19°C12/25°C
24th Jul 2025275 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025237 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025304 AMAQI
18°C14/22°C
25th Jul 2025305 AMAQI
25th Jul 2025306 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025384 AMAQI
18°C13/24°C
26th Jul 2025365 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025459 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025398 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025274 AMAQI
18°C16/20°C
27th Jul 2025285 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025314 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025244 AMAQI
16°C13/20°C
28th Jul 2025225 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025182 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025224 AMAQI
16°C12/19°C
29th Jul 2025225 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025232 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025244 AMAQI
15°C10/18°C
30th Jul 2025255 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025205 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025198 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025274 AMAQI
15°C9/22°C
31st Jul 2025285 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025215 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025218 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025204 AMAQI
16°C10/21°C
1st Aug 2025215 AMAQI
1st Aug 2025266 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252412 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025203 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025204 AMAQI
16°C11/23°C
2nd Aug 2025215 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025342 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252312 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025213 AMAQI
3rd Aug 2025164 AMAQI
14°C10/21°C
3rd Aug 2025195 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025239 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252312 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025184 PMAQI
3rd Aug 2025185 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025187 PMAQI
3rd Aug 2025178 PMAQI
3rd Aug 2025209 PMAQI
3rd Aug 20252110 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025212 AMAQI
4th Aug 2025203 AMAQI
4th Aug 2025224 AMAQI
15°C12/20°C
4th Aug 2025215 AMAQI
5 AM4th Aug 2025206 AMAQI
4th Aug 2025257 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20252212 PMAQI
12 PM4th Aug 2025221 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025243 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025205 PMAQI
4th Aug 2025216 PMAQI
4th Aug 2025217 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM
35AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM - 8 PM
25AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 35), while the lowest AQI was between 1 PM to 8 PM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 1 AM
28AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 9 PM
26AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 28), while the lowest AQI was between 2 AM to 9 PM (Avg. 26).
2025 Days Vs Air Quality
Heilhammerweg 54, Linz, Oberosterreich, Austria
2025
71%
152
27%
59
2%
4
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
152 DaysModerate
59 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Heilhammerweg 54, Linz, Oberosterreich, Austria
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
115AQI
115AQI
2nd January 2025
110AQI
110AQI
3rd January 2025
29AQI
29AQI
4th January 2025
39AQI
39AQI
5th January 2025
52AQI
52AQI
6th January 2025
81AQI
81AQI
7th January 2025
63AQI
63AQI
8th January 2025
42AQI
42AQI
9th January 2025
51AQI
51AQI
10th January 2025
19AQI
19AQI
11th January 2025
35AQI
35AQI
12th January 2025
38AQI
38AQI
13th January 2025
43AQI
43AQI
14th January 2025
52AQI
52AQI
15th January 2025
68AQI
68AQI
16th January 2025
57AQI
57AQI
17th January 2025
48AQI
48AQI
18th January 2025
58AQI
58AQI
19th January 2025
59AQI
59AQI
20th January 2025
62AQI
62AQI
21st January 2025
69AQI
69AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
58AQI
58AQI
24th January 2025
79AQI
79AQI
25th January 2025
62AQI
62AQI
26th January 2025
63AQI
63AQI
27th January 2025
60AQI
60AQI
28th January 2025
33AQI
33AQI
29th January 2025
33AQI
33AQI
30th January 2025
48AQI
48AQI
31st January 2025
55AQI
55AQI
1st February 2025
31AQI
31AQI
2nd February 2025
53AQI
53AQI
3rd February 2025
70AQI
70AQI
4th February 2025
93AQI
93AQI
5th February 2025
79AQI
79AQI
6th February 2025
61AQI
61AQI
7th February 2025
57AQI
57AQI
8th February 2025
80AQI
80AQI
9th February 2025
87AQI
87AQI
10th February 2025
81AQI
81AQI
11th February 2025
66AQI
66AQI
12th February 2025
76AQI
76AQI
13th February 2025
76AQI
76AQI
14th February 2025
63AQI
63AQI
15th February 2025
59AQI
59AQI
16th February 2025
41AQI
41AQI
17th February 2025
63AQI
63AQI
18th February 2025
70AQI
70AQI
19th February 2025
63AQI
63AQI
20th February 2025
72AQI
72AQI
21st February 2025
81AQI
81AQI
22nd February 2025
84AQI
84AQI
23rd February 2025
127AQI
127AQI
24th February 2025
105AQI
105AQI
25th February 2025
70AQI
70AQI
26th February 2025
46AQI
46AQI
27th February 2025
36AQI
36AQI
28th February 2025
37AQI
37AQI
1st March 2025
53AQI
53AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
56AQI
56AQI
4th March 2025
52AQI
52AQI
5th March 2025
71AQI
71AQI
6th March 2025
87AQI
87AQI
7th March 2025
81AQI
81AQI
8th March 2025
77AQI
77AQI
9th March 2025
71AQI
71AQI
10th March 2025
60AQI
60AQI
11th March 2025
61AQI
61AQI
12th March 2025
46AQI
46AQI
13th March 2025
39AQI
39AQI
14th March 2025
44AQI
44AQI
15th March 2025
35AQI
35AQI
16th March 2025
48AQI
48AQI
17th March 2025
37AQI
37AQI
18th March 2025
23AQI
23AQI
19th March 2025
41AQI
41AQI
20th March 2025
56AQI
56AQI
21st March 2025
55AQI
55AQI
22nd March 2025
60AQI
60AQI
23rd March 2025
49AQI
49AQI
24th March 2025
44AQI
44AQI
25th March 2025
46AQI
46AQI
26th March 2025
52AQI
52AQI
27th March 2025
35AQI
35AQI
28th March 2025
54AQI
54AQI
29th March 2025
63AQI
63AQI
30th March 2025
44AQI
44AQI
31st March 2025
20AQI
20AQI
1st April 2025
32AQI
32AQI
2nd April 2025
54AQI
54AQI
3rd April 2025
49AQI
49AQI
4th April 2025
34AQI
34AQI
5th April 2025
32AQI
32AQI
6th April 2025
15AQI
15AQI
7th April 2025
16AQI
16AQI
8th April 2025
21AQI
21AQI
9th April 2025
47AQI
47AQI
10th April 2025
48AQI
48AQI
11th April 2025
43AQI
43AQI
12th April 2025
30AQI
30AQI
13th April 2025
53AQI
53AQI
14th April 2025
50AQI
50AQI
15th April 2025
20AQI
20AQI
16th April 2025
28AQI
28AQI
17th April 2025
41AQI
41AQI
18th April 2025
37AQI
37AQI
19th April 2025
33AQI
33AQI
20th April 2025
28AQI
28AQI
21st April 2025
22AQI
22AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
22AQI
22AQI
24th April 2025
20AQI
20AQI
25th April 2025
23AQI
23AQI
26th April 2025
25AQI
25AQI
27th April 2025
24AQI
24AQI
28th April 2025
34AQI
34AQI
29th April 2025
33AQI
33AQI
30th April 2025
35AQI
35AQI
1st May 2025
34AQI
34AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
45AQI
45AQI
4th May 2025
24AQI
24AQI
5th May 2025
22AQI
22AQI
6th May 2025
24AQI
24AQI
7th May 2025
34AQI
34AQI
8th May 2025
35AQI
35AQI
9th May 2025
31AQI
31AQI
10th May 2025
24AQI
24AQI
11th May 2025
25AQI
25AQI
12th May 2025
23AQI
23AQI
13th May 2025
31AQI
31AQI
14th May 2025
30AQI
30AQI
15th May 2025
32AQI
32AQI
16th May 2025
19AQI
19AQI
17th May 2025
26AQI
26AQI
18th May 2025
23AQI
23AQI
19th May 2025
22AQI
22AQI
20th May 2025
23AQI
23AQI
21st May 2025
33AQI
33AQI
22nd May 2025
31AQI
31AQI
23rd May 2025
28AQI
28AQI
24th May 2025
24AQI
24AQI
25th May 2025
25AQI
25AQI
26th May 2025
27AQI
27AQI
27th May 2025
24AQI
24AQI
28th May 2025
21AQI
21AQI
29th May 2025
15AQI
15AQI
30th May 2025
22AQI
22AQI
31st May 2025
31AQI
31AQI
1st June 2025
30AQI
30AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
29AQI
29AQI
4th June 2025
28AQI
28AQI
5th June 2025
18AQI
18AQI
6th June 2025
20AQI
20AQI
7th June 2025
17AQI
17AQI
8th June 2025
25AQI
25AQI
9th June 2025
27AQI
27AQI
10th June 2025
49AQI
49AQI
11th June 2025
57AQI
57AQI
12th June 2025
40AQI
40AQI
13th June 2025
39AQI
39AQI
14th June 2025
28AQI
28AQI
15th June 2025
37AQI
37AQI
16th June 2025
31AQI
31AQI
17th June 2025
33AQI
33AQI
18th June 2025
39AQI
39AQI
19th June 2025
49AQI
49AQI
20th June 2025
29AQI
29AQI
21st June 2025
26AQI
26AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
41AQI
41AQI
24th June 2025
32AQI
32AQI
25th June 2025
28AQI
28AQI
26th June 2025
33AQI
33AQI
27th June 2025
31AQI
31AQI
28th June 2025
23AQI
23AQI
29th June 2025
26AQI
26AQI
30th June 2025
30AQI
30AQI
1st July 2025
24AQI
24AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
31AQI
31AQI
4th July 2025
41AQI
41AQI
5th July 2025
38AQI
38AQI
6th July 2025
38AQI
38AQI
7th July 2025
28AQI
28AQI
8th July 2025
20AQI
20AQI
9th July 2025
21AQI
21AQI
10th July 2025
24AQI
24AQI
11th July 2025
26AQI
26AQI
12th July 2025
24AQI
24AQI
13th July 2025
27AQI
27AQI
14th July 2025
30AQI
30AQI
15th July 2025
24AQI
24AQI
16th July 2025
35AQI
35AQI
17th July 2025
22AQI
22AQI
18th July 2025
26AQI
26AQI
19th July 2025
27AQI
27AQI
20th July 2025
31AQI
31AQI
21st July 2025
32AQI
32AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
20AQI
20AQI
24th July 2025
23AQI
23AQI
25th July 2025
32AQI
32AQI
26th July 2025
37AQI
37AQI
27th July 2025
30AQI
30AQI
28th July 2025
23AQI
23AQI
29th July 2025
24AQI
24AQI
30th July 2025
26AQI
26AQI
31st July 2025
25AQI
25AQI
1st August 2025
23AQI
23AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
20AQI
20AQI
56AQI
69AQI
52AQI
32AQI
27AQI
32AQI
28AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
11
18
2
5
21
2
14
17
28
2
31
29
1
31
3
152
59
4
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
August23AQI
202436AQI
16
11
4
20
9
18
12
1
26
31
30
30
1
31
30
25
6
14
15
1
15
16
286
70
6
Highest AQI recorded in
January57AQI
Lowest AQI recorded in
May21AQI
202337AQI
13
17
1
15
10
3
15
15
24
6
26
5
29
1
31
31
27
3
25
6
26
2
15
15
1
277
80
5
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
August24AQI
202242AQI
18
13
17
4
5
26
22
7
28
3
29
1
21
1
2
27
2
16
15
17
13
7
22
2
209
107
2
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
July24AQI
202141AQI
9
20
1
8
19
1
21
9
1
24
6
29
2
26
4
31
29
2
28
2
16
15
13
16
1
19
12
253
107
4
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
May20AQI
202038AQI
5
8
11
10
16
2
29
1
31
27
4
27
3
24
5
1
11
19
11
20
192
72
1
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
June25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
36AQIHeilhammerweg 54's annual 2025 AQI (42) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (38), 2021 (41), 2022 (42), 2023 (37), 2024 (36).
