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Analisis Kualitas Udara Historis Helena, Montana, United States

Jelajahi wawasan kualitas udara yang mendalam dengan data historis, pola bulanan, dan tren tahunan di ujung jari Anda!

Baik
050
Sedang
100
Buruk
150
Tidak Sehat
200
Parah
300
Berbahaya
301+

Analisis Kualitas Udara Oktober

Helena, Montana, United States

2025
AQI
.
Hari

Tren AQI: Tertinggi dan Terendah

AQI tertinggi tercatat pada
2nd Oct 2025
13AQI
AQI terendah tercatat pada
1st Oct 2025
12AQI

Analisis Hari yang Sama (2nd October ):
Pada hari ini, AQI selama 1 tahun bervariasi secara signifikan: 2025 berada di peringkat 1st tertinggi dengan AQI sebesar 13 dari rentang kualitas udara Baik pada hari yang sama.

Unduh Data Tahunan 2024

Laporan Kualitas Udara Dunia

Globe

Tren AQI Siang & Malam: 2nd Oct - 3rd Oct 2025

Helena, Montana, United States

AQI
Hari
Malam
.

7 AM2nd Oct 2025

7 PM

6 AM3rd Oct 2025

Waktu Siang
Rata-rata Waktu Tertinggi
2PM2nd Oct

29AQI

Rata-rata Waktu Terendah
7PM2nd Oct

7AQI

Waktu Malam
Rata-rata Waktu Tertinggi
11PM2nd Oct

13AQI

Rata-rata Waktu Terendah
5AM3rd Oct

5AQI

Dalam 24 jam terakhir,

AQI di Helena mencapai tingkat tertinggi sebesar 29 pada 2 PM selama Hari, sementara tingkat terendah, 5, tercatat pada 5 AM selama Malam antara 2nd Oct dan 3rd Oct 2025.

Tren AQI Siang & Malam : Sep - Oct 2025

Helena, Montana, United States

SepOct
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Hari
Malam
3rd Sep 2025477 AMAQI
3rd Sep 2025498 AMAQI
3rd Sep 2025489 AMAQI
3rd Sep 20255110 AMAQI
3rd Sep 20255211 AMAQI
3rd Sep 20255612 PMAQI
3rd Sep 2025521 PMAQI
3rd Sep 2025532 PMAQI
3rd Sep 2025523 PMAQI
3rd Sep 2025684 PMAQI
3rd Sep 2025675 PMAQI
3rd Sep 2025726 PMAQI
3rd Sep 2025677 PMAQI
3rd Sep 2025688 PMAQI
3rd Sep 2025699 PMAQI
3rd Sep 20256710 PMAQI
3rd Sep 20256811 PMAQI
4th Sep 20257212 AMAQI
4th Sep 2025721 AMAQI
4th Sep 2025732 AMAQI
4th Sep 2025583 AMAQI
4th Sep 2025574 AMAQI
4th Sep 2025625 AMAQI
4th Sep 2025706 AMAQI

23°C12/33°C

4th Sep 2025807 AMAQI
4th Sep 2025828 AMAQI
4th Sep 2025749 AMAQI
4th Sep 20256010 AMAQI
4th Sep 20257211 AMAQI
4th Sep 20259312 PMAQI
4th Sep 2025841 PMAQI
4th Sep 2025872 PMAQI
4th Sep 2025793 PMAQI
4th Sep 2025864 PMAQI
4th Sep 2025885 PMAQI
4th Sep 2025876 PMAQI
4th Sep 2025777 PMAQI
4th Sep 2025798 PMAQI
4th Sep 2025769 PMAQI
4th Sep 20258310 PMAQI
4th Sep 20258211 PMAQI
5th Sep 20256912 AMAQI
5th Sep 2025721 AMAQI
5th Sep 2025682 AMAQI
5th Sep 2025703 AMAQI
5th Sep 2025694 AMAQI
5th Sep 2025685 AMAQI
5th Sep 2025676 AMAQI

16°C8/20°C

5th Sep 2025637 AMAQI
5th Sep 2025628 AMAQI
5th Sep 2025699 AMAQI
5th Sep 20257110 AMAQI
5th Sep 20258111 AMAQI
5th Sep 20258212 PMAQI
5th Sep 2025801 PMAQI
5th Sep 2025822 PMAQI
5th Sep 2025773 PMAQI
5th Sep 2025764 PMAQI
5th Sep 2025725 PMAQI
5th Sep 2025726 PMAQI
5th Sep 2025767 PMAQI
5th Sep 2025428 PMAQI
5th Sep 2025539 PMAQI
5th Sep 20256010 PMAQI
5th Sep 20256011 PMAQI
6th Sep 20256012 AMAQI
6th Sep 2025601 AMAQI
6th Sep 2025562 AMAQI
6th Sep 2025563 AMAQI
6th Sep 2025594 AMAQI
6th Sep 2025595 AMAQI
6th Sep 2025606 AMAQI

14°C5/23°C

6th Sep 2025597 AMAQI
6th Sep 2025578 AMAQI
6th Sep 2025619 AMAQI
6th Sep 20256110 AMAQI
6th Sep 20255811 AMAQI
6th Sep 20256412 PMAQI
6th Sep 2025641 PMAQI
6th Sep 2025642 PMAQI
6th Sep 2025623 PMAQI
6th Sep 2025604 PMAQI
6th Sep 2025615 PMAQI
6th Sep 2025626 PMAQI
6th Sep 2025617 PMAQI
6th Sep 2025648 PMAQI
6th Sep 2025629 PMAQI
6th Sep 20255410 PMAQI
6th Sep 20255311 PMAQI
7th Sep 20255312 AMAQI
7th Sep 2025551 AMAQI
7th Sep 2025562 AMAQI
7th Sep 2025603 AMAQI
7th Sep 2025584 AMAQI
7th Sep 2025575 AMAQI
7th Sep 2025586 AMAQI

18°C7/28°C

7th Sep 2025577 AMAQI
7th Sep 2025668 AMAQI
7th Sep 2025709 AMAQI
7th Sep 20256810 AMAQI
7th Sep 20257011 AMAQI
7th Sep 20257212 PMAQI
7th Sep 2025731 PMAQI
7th Sep 2025712 PMAQI
7th Sep 2025733 PMAQI
7th Sep 2025744 PMAQI
7th Sep 2025745 PMAQI
7th Sep 2025866 PMAQI
7th Sep 2025617 PMAQI
7th Sep 2025668 PMAQI
7th Sep 2025649 PMAQI
7th Sep 20256210 PMAQI
7th Sep 20256111 PMAQI
8th Sep 20255712 AMAQI
8th Sep 2025541 AMAQI
8th Sep 2025552 AMAQI
8th Sep 2025393 AMAQI
8th Sep 2025344 AMAQI
8th Sep 2025345 AMAQI
8th Sep 2025346 AMAQI

20°C12/29°C

8th Sep 2025347 AMAQI
8th Sep 2025348 AMAQI
8th Sep 2025349 AMAQI
8th Sep 20253810 AMAQI
8th Sep 20254911 AMAQI
8th Sep 20255712 PMAQI
8th Sep 2025531 PMAQI
8th Sep 2025482 PMAQI
8th Sep 2025443 PMAQI
8th Sep 2025404 PMAQI
8th Sep 2025405 PMAQI
8th Sep 2025376 PMAQI
8th Sep 2025457 PMAQI
8th Sep 2025448 PMAQI
8th Sep 2025409 PMAQI
8th Sep 20253810 PMAQI
8th Sep 20254011 PMAQI
9th Sep 20254312 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025382 AMAQI
9th Sep 2025463 AMAQI
9th Sep 2025464 AMAQI
9th Sep 2025355 AMAQI
9th Sep 2025426 AMAQI

19°C12/27°C

9th Sep 2025437 AMAQI
9th Sep 2025438 AMAQI
9th Sep 2025519 AMAQI
9th Sep 20254810 AMAQI
9th Sep 20255011 AMAQI
9th Sep 20254812 PMAQI
9th Sep 2025451 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025423 PMAQI
9th Sep 2025404 PMAQI
9th Sep 2025425 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025508 PMAQI
9th Sep 2025589 PMAQI
9th Sep 20255710 PMAQI
9th Sep 20255811 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025532 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025494 AMAQI
10th Sep 2025475 AMAQI
10th Sep 2025436 AMAQI

19°C10/28°C

10th Sep 2025427 AMAQI
10th Sep 2025448 AMAQI
10th Sep 2025449 AMAQI
10th Sep 20254710 AMAQI
10th Sep 20254711 AMAQI
10th Sep 20255212 PMAQI
10th Sep 2025521 PMAQI
10th Sep 2025502 PMAQI
10th Sep 2025453 PMAQI
10th Sep 2025424 PMAQI
10th Sep 2025355 PMAQI
10th Sep 2025326 PMAQI
10th Sep 2025497 PMAQI
10th Sep 2025458 PMAQI
10th Sep 2025389 PMAQI
10th Sep 20253610 PMAQI
10th Sep 20253411 PMAQI
11th Sep 20253012 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025382 AMAQI
11th Sep 2025393 AMAQI
11th Sep 2025384 AMAQI
11th Sep 2025365 AMAQI
11th Sep 2025376 AMAQI

18°C12/26°C

11th Sep 2025357 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025339 AMAQI
11th Sep 20253810 AMAQI
11th Sep 20254011 AMAQI
11th Sep 20254412 PMAQI
11th Sep 2025441 PMAQI
11th Sep 2025502 PMAQI
11th Sep 2025463 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025415 PMAQI
11th Sep 2025326 PMAQI
11th Sep 2025407 PMAQI
11th Sep 2025288 PMAQI
11th Sep 2025219 PMAQI
11th Sep 20252310 PMAQI
11th Sep 20252211 PMAQI
12th Sep 20252312 AMAQI
12th Sep 2025221 AMAQI
12th Sep 2025192 AMAQI
12th Sep 2025173 AMAQI
12th Sep 2025164 AMAQI
12th Sep 2025235 AMAQI
12th Sep 2025226 AMAQI

16°C7/24°C

12th Sep 2025207 AMAQI
12th Sep 2025198 AMAQI
12th Sep 2025209 AMAQI
12th Sep 20252710 AMAQI
12th Sep 20253311 AMAQI
12th Sep 20254412 PMAQI
12th Sep 2025401 PMAQI
12th Sep 2025272 PMAQI
12th Sep 2025193 PMAQI
12th Sep 2025154 PMAQI
12th Sep 2025155 PMAQI
12th Sep 2025136 PMAQI
12th Sep 2025187 PMAQI
12th Sep 2025188 PMAQI
12th Sep 2025219 PMAQI
12th Sep 20252210 PMAQI
12th Sep 20252311 PMAQI
13th Sep 20252112 AMAQI
13th Sep 2025231 AMAQI
13th Sep 2025222 AMAQI
13th Sep 2025203 AMAQI
13th Sep 2025204 AMAQI
13th Sep 2025165 AMAQI
13th Sep 2025166 AMAQI

16°C8/23°C

13th Sep 2025177 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025219 AMAQI
13th Sep 20252610 AMAQI
13th Sep 20252111 AMAQI
13th Sep 20252712 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025223 PMAQI
13th Sep 2025204 PMAQI
13th Sep 2025165 PMAQI
13th Sep 2025156 PMAQI
13th Sep 2025187 PMAQI
13th Sep 2025198 PMAQI
13th Sep 2025169 PMAQI
13th Sep 20251510 PMAQI
13th Sep 20252011 PMAQI
14th Sep 20252412 AMAQI
14th Sep 2025251 AMAQI
14th Sep 2025242 AMAQI
14th Sep 2025203 AMAQI
14th Sep 2025224 AMAQI
14th Sep 2025205 AMAQI
14th Sep 2025216 AMAQI

16°C9/23°C

14th Sep 2025227 AMAQI
14th Sep 2025238 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252610 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253912 PMAQI
14th Sep 2025391 PMAQI
14th Sep 2025442 PMAQI
14th Sep 2025373 PMAQI
14th Sep 2025294 PMAQI
14th Sep 2025225 PMAQI
14th Sep 2025216 PMAQI
14th Sep 2025287 PMAQI
14th Sep 2025258 PMAQI
14th Sep 2025299 PMAQI
14th Sep 20253010 PMAQI
14th Sep 20252311 PMAQI
15th Sep 20252212 AMAQI
15th Sep 2025231 AMAQI
15th Sep 2025202 AMAQI
15th Sep 2025193 AMAQI
15th Sep 2025144 AMAQI
15th Sep 2025145 AMAQI
15th Sep 2025146 AMAQI

16°C8/25°C

15th Sep 2025267 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025259 AMAQI
15th Sep 20251910 AMAQI
15th Sep 20251911 AMAQI
15th Sep 20252712 PMAQI
15th Sep 2025341 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025223 PMAQI
15th Sep 2025174 PMAQI
15th Sep 2025165 PMAQI
15th Sep 2025176 PMAQI
15th Sep 2025177 PMAQI
15th Sep 2025168 PMAQI
15th Sep 2025189 PMAQI
15th Sep 20251510 PMAQI
15th Sep 20251511 PMAQI
16th Sep 20251612 AMAQI
16th Sep 2025161 AMAQI
16th Sep 2025162 AMAQI
16th Sep 2025173 AMAQI
16th Sep 2025174 AMAQI
16th Sep 2025185 AMAQI
16th Sep 2025186 AMAQI

13°C7/19°C

16th Sep 2025167 AMAQI
16th Sep 2025198 AMAQI
16th Sep 2025199 AMAQI
16th Sep 20252010 AMAQI
16th Sep 20252211 AMAQI
16th Sep 20252512 PMAQI
16th Sep 2025271 PMAQI
16th Sep 2025332 PMAQI
16th Sep 2025403 PMAQI
16th Sep 2025354 PMAQI
16th Sep 2025435 PMAQI
16th Sep 2025386 PMAQI
16th Sep 2025267 PMAQI
16th Sep 2025248 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20252510 PMAQI
16th Sep 20252911 PMAQI
17th Sep 20253412 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025273 AMAQI
17th Sep 2025234 AMAQI
17th Sep 2025245 AMAQI
17th Sep 2025326 AMAQI

14°C9/21°C

17th Sep 2025377 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025299 AMAQI
17th Sep 20252310 AMAQI
17th Sep 20252311 AMAQI
17th Sep 20252812 PMAQI
17th Sep 2025391 PMAQI
17th Sep 2025392 PMAQI
17th Sep 2025423 PMAQI
17th Sep 2025474 PMAQI
17th Sep 2025415 PMAQI
17th Sep 2025406 PMAQI
17th Sep 2025367 PMAQI
17th Sep 2025328 PMAQI
17th Sep 2025339 PMAQI
17th Sep 20253810 PMAQI
17th Sep 20254211 PMAQI
18th Sep 20253612 AMAQI
18th Sep 2025351 AMAQI
18th Sep 2025292 AMAQI
18th Sep 2025263 AMAQI
18th Sep 2025264 AMAQI
18th Sep 2025295 AMAQI
18th Sep 2025336 AMAQI

14°C7/23°C

18th Sep 2025337 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025309 AMAQI
18th Sep 20253210 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025441 PMAQI
18th Sep 2025422 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025384 PMAQI
18th Sep 2025345 PMAQI
18th Sep 2025326 PMAQI
18th Sep 2025337 PMAQI
18th Sep 2025328 PMAQI
18th Sep 2025309 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025331 AMAQI
19th Sep 2025322 AMAQI
19th Sep 2025253 AMAQI
19th Sep 2025264 AMAQI
19th Sep 2025305 AMAQI
19th Sep 2025286 AMAQI

16°C7/26°C

19th Sep 2025287 AMAQI
19th Sep 2025288 AMAQI
19th Sep 2025319 AMAQI
19th Sep 20253810 AMAQI
19th Sep 20254011 AMAQI
19th Sep 20255212 PMAQI
19th Sep 2025511 PMAQI
19th Sep 2025462 PMAQI
19th Sep 2025363 PMAQI
19th Sep 2025344 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025337 PMAQI
19th Sep 2025328 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20252910 PMAQI
19th Sep 20253411 PMAQI
20th Sep 20253912 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025283 AMAQI
20th Sep 2025264 AMAQI
20th Sep 2025225 AMAQI
20th Sep 2025286 AMAQI

18°C9/25°C

20th Sep 2025347 AMAQI
20th Sep 2025348 AMAQI
20th Sep 2025349 AMAQI
20th Sep 20253410 AMAQI
20th Sep 20254011 AMAQI
20th Sep 20255012 PMAQI
20th Sep 2025441 PMAQI
20th Sep 2025442 PMAQI
20th Sep 2025383 PMAQI
20th Sep 2025344 PMAQI
20th Sep 2025355 PMAQI
20th Sep 2025376 PMAQI
20th Sep 2025327 PMAQI
20th Sep 2025308 PMAQI
20th Sep 2025199 PMAQI
20th Sep 20251810 PMAQI
20th Sep 20252011 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025441 AMAQI
21st Sep 2025452 AMAQI
21st Sep 2025393 AMAQI
21st Sep 2025374 AMAQI
21st Sep 2025335 AMAQI
21st Sep 2025316 AMAQI

20°C9/28°C

21st Sep 2025307 AMAQI
21st Sep 2025288 AMAQI
21st Sep 2025279 AMAQI
21st Sep 20252410 AMAQI
21st Sep 20252911 AMAQI
21st Sep 20253212 PMAQI
21st Sep 2025341 PMAQI
21st Sep 2025352 PMAQI
21st Sep 2025323 PMAQI
21st Sep 2025314 PMAQI
21st Sep 2025285 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025297 PMAQI
21st Sep 2025288 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252710 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025192 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025214 AMAQI
22nd Sep 2025215 AMAQI
22nd Sep 2025206 AMAQI

18°C9/28°C

22nd Sep 2025207 AMAQI
22nd Sep 2025188 AMAQI
22nd Sep 2025169 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20252211 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025271 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025233 PMAQI
22nd Sep 2025254 PMAQI
22nd Sep 2025275 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025257 PMAQI
22nd Sep 2025248 PMAQI
22nd Sep 2025229 PMAQI
22nd Sep 20251610 PMAQI
22nd Sep 20251711 PMAQI
23rd Sep 20251712 AMAQI
23rd Sep 2025151 AMAQI
23rd Sep 2025182 AMAQI
23rd Sep 2025123 AMAQI
23rd Sep 2025154 AMAQI
23rd Sep 2025145 AMAQI
23rd Sep 2025166 AMAQI

15°C10/21°C

23rd Sep 2025187 AMAQI
23rd Sep 2025228 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20253711 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025331 PMAQI
23rd Sep 2025332 PMAQI
23rd Sep 2025373 PMAQI
23rd Sep 2025334 PMAQI
23rd Sep 2025315 PMAQI
23rd Sep 2025276 PMAQI
23rd Sep 2025237 PMAQI
23rd Sep 2025258 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252710 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20252212 AMAQI
24th Sep 2025201 AMAQI
24th Sep 2025232 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025264 AMAQI
24th Sep 2025265 AMAQI
24th Sep 2025266 AMAQI

14°C4/25°C

24th Sep 2025297 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025349 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20253411 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025351 PMAQI
24th Sep 2025412 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025277 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025229 PMAQI
24th Sep 20252210 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252112 AMAQI
25th Sep 2025201 AMAQI
25th Sep 2025222 AMAQI
25th Sep 2025193 AMAQI
25th Sep 2025204 AMAQI
25th Sep 2025225 AMAQI
25th Sep 2025266 AMAQI

17°C6/29°C

25th Sep 2025287 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20254010 AMAQI
25th Sep 20256211 AMAQI
25th Sep 20256612 PMAQI
25th Sep 2025501 PMAQI
25th Sep 2025342 PMAQI
25th Sep 2025303 PMAQI
25th Sep 2025294 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025366 PMAQI
25th Sep 2025367 PMAQI
25th Sep 2025358 PMAQI
25th Sep 2025339 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025262 AMAQI
26th Sep 2025293 AMAQI
26th Sep 2025304 AMAQI
26th Sep 2025305 AMAQI
26th Sep 2025296 AMAQI

18°C6/28°C

26th Sep 2025277 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025449 AMAQI
26th Sep 20255310 AMAQI
26th Sep 20255311 AMAQI
26th Sep 20255112 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025372 PMAQI
26th Sep 2025313 PMAQI
26th Sep 2025324 PMAQI
26th Sep 2025335 PMAQI
26th Sep 2025326 PMAQI
26th Sep 2025327 PMAQI
26th Sep 2025388 PMAQI
26th Sep 2025549 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20255111 PMAQI
27th Sep 20255212 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025482 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025374 AMAQI
27th Sep 2025375 AMAQI
27th Sep 2025336 AMAQI

17°C12/23°C

27th Sep 2025317 AMAQI
27th Sep 2025298 AMAQI
27th Sep 2025319 AMAQI
27th Sep 20253510 AMAQI
27th Sep 20254711 AMAQI
27th Sep 20255112 PMAQI
27th Sep 2025481 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025443 PMAQI
27th Sep 2025494 PMAQI
27th Sep 2025525 PMAQI
27th Sep 2025576 PMAQI
27th Sep 2025477 PMAQI
27th Sep 2025388 PMAQI
27th Sep 2025539 PMAQI
27th Sep 20255610 PMAQI
27th Sep 20255711 PMAQI
28th Sep 20255512 AMAQI
28th Sep 2025551 AMAQI
28th Sep 2025542 AMAQI
28th Sep 2025543 AMAQI
28th Sep 2025524 AMAQI
28th Sep 2025485 AMAQI
28th Sep 2025336 AMAQI

16°C6/26°C

28th Sep 2025217 AMAQI
28th Sep 2025118 AMAQI
28th Sep 2025129 AMAQI
28th Sep 20251510 AMAQI
28th Sep 20251311 AMAQI
28th Sep 20253812 PMAQI
28th Sep 2025611 PMAQI
28th Sep 2025502 PMAQI
28th Sep 2025433 PMAQI
28th Sep 2025354 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025277 PMAQI
28th Sep 2025348 PMAQI
28th Sep 2025339 PMAQI
28th Sep 20252610 PMAQI
28th Sep 20252211 PMAQI
29th Sep 20253112 AMAQI
29th Sep 2025361 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025253 AMAQI
29th Sep 2025264 AMAQI
29th Sep 2025265 AMAQI
29th Sep 2025206 AMAQI

16°C6/26°C

29th Sep 2025297 AMAQI
29th Sep 2025408 AMAQI
29th Sep 2025299 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20253811 AMAQI
29th Sep 20255412 PMAQI
29th Sep 2025471 PMAQI
29th Sep 2025472 PMAQI
29th Sep 2025573 PMAQI
29th Sep 2025534 PMAQI
29th Sep 2025485 PMAQI
29th Sep 2025386 PMAQI
29th Sep 2025317 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20254110 PMAQI
29th Sep 20252911 PMAQI
30th Sep 20252912 AMAQI
30th Sep 2025211 AMAQI
30th Sep 2025242 AMAQI
30th Sep 2025263 AMAQI
30th Sep 2025344 AMAQI
30th Sep 2025175 AMAQI
30th Sep 2025166 AMAQI

18°C9/29°C

30th Sep 2025177 AMAQI
30th Sep 2025248 AMAQI
30th Sep 2025229 AMAQI
30th Sep 20251610 AMAQI
30th Sep 20252311 AMAQI
30th Sep 20252812 PMAQI
30th Sep 2025311 PMAQI
30th Sep 2025392 PMAQI
30th Sep 2025363 PMAQI
30th Sep 2025294 PMAQI
30th Sep 2025395 PMAQI
30th Sep 2025416 PMAQI
30th Sep 2025327 PMAQI
30th Sep 2025348 PMAQI
30th Sep 2025239 PMAQI
30th Sep 20251410 PMAQI
30th Sep 20251711 PMAQI
1st Oct 20252212 AMAQI
1st Oct 2025251 AMAQI
1st Oct 2025262 AMAQI
1st Oct 2025273 AMAQI
1st Oct 202584 AMAQI
1st Oct 202565 AMAQI
1st Oct 202566 AMAQI

17°C12/24°C

1st Oct 202567 AMAQI
1st Oct 202568 AMAQI
1st Oct 202569 AMAQI
1st Oct 2025710 AMAQI
1st Oct 20251211 AMAQI
1st Oct 20252112 PMAQI
1st Oct 2025221 PMAQI
1st Oct 2025112 PMAQI
1st Oct 202563 PMAQI
1st Oct 202584 PMAQI
1st Oct 202575 PMAQI
1st Oct 2025126 PMAQI
1st Oct 2025117 PMAQI
1st Oct 202568 PMAQI
1st Oct 202569 PMAQI
1st Oct 2025710 PMAQI
1st Oct 2025811 PMAQI
2nd Oct 2025612 AMAQI
2nd Oct 202561 AMAQI
2nd Oct 202562 AMAQI
2nd Oct 202573 AMAQI
2nd Oct 202574 AMAQI
2nd Oct 202565 AMAQI
2nd Oct 202576 AMAQI

16°C9/23°C

2nd Oct 202577 AMAQI
2nd Oct 2025188 AMAQI
2nd Oct 2025219 AMAQI
2nd Oct 20252410 AMAQI
2nd Oct 20252611 AMAQI
2nd Oct 20252612 PMAQI
2nd Oct 2025271 PMAQI
2nd Oct 2025292 PMAQI
2nd Oct 2025213 PMAQI
2nd Oct 2025114 PMAQI
2nd Oct 2025105 PMAQI
2nd Oct 202586 PMAQI
2nd Oct 202577 PMAQI
2nd Oct 202588 PMAQI
2nd Oct 202569 PMAQI
2nd Oct 20251010 PMAQI
2nd Oct 20251311 PMAQI
3rd Oct 20251112 AMAQI
3rd Oct 2025121 AMAQI
3rd Oct 202562 AMAQI
3rd Oct 202563 AMAQI
3rd Oct 202564 AMAQI
3rd Oct 202555 AMAQI
3rd Oct 202566 AMAQI

14°C8/23°C

3rd Oct 2025147 AMAQI
7 AM
3rd Oct 2025228 AMAQI
3rd Oct 2025159 AMAQI
3rd Oct 2025910 AMAQI
3rd Oct 20251311 AMAQI
3rd Oct 20251112 PMAQI
3rd Oct 2025111 PMAQI
1 PM
3rd Oct 202592 PMAQI
3rd Oct 202573 PMAQI
3rd Oct 202594 PMAQI
7 PM
1 AM
6 AM

--°C/°C

Waktu Siang
Rata-rata Waktu Tertinggi
12 PM - 1 PM

44AQI

2 jam / Hari
60 jam / Bulan
Rata-rata Waktu Terendah
7 AM

31AQI

1 jam / Hari
30 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 12 PM hingga 1 PM (Rata-rata 44), sedangkan AQI terendah tercatat antara 7 AM hingga 7 AM (Rata-rata 31).
Waktu Malam
Rata-rata Waktu Tertinggi
12 AM - 2 AM

35AQI

3 jam / Hari
90 jam / Bulan
Rata-rata Waktu Terendah
5 AM - 6 AM

30AQI

2 jam / Hari
60 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 12 AM hingga 2 AM (Rata-rata 35), sedangkan AQI terendah tercatat antara 5 AM hingga 6 AM (Rata-rata 30).

2025 Hari Vs Kualitas Udara

Helena, Montana, United States

2025

97%

185

3%

6

Jumlah total hari dengan kategori AQI berbeda dalam 276 hari terakhir di 2025 (89 hari tersisa)

Baik
185 Hari
Sedang
6 Hari
Buruk
0 Hari
Tidak Sehat
0 Hari
Parah
0 Hari
Berbahaya
0 Hari

Di bawah Batas Aman WHO Kualitas Udara: 97%

Tingkat Risiko Kesehatan:

Sangat Rendah

Pada 2025, 97% dari 276 hari berada dalam batas kualitas udara aman WHO. Risiko masalah kesehatan adalah Sangat Rendah, namun dampak kesehatannya masih belum jelas.

Wawasan Kualitas Udara Tahunan

Helena, Montana, United States

Tingkat AQI pada 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Min.Sen.Sel.Rab.Kam.Jum.Sab.

Jan.

Feb.

Mar.

Apr.

Mei

Jun.

Jul.

Agu.

Sep.

Okt.

Nov.

Des.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st Januari 2025
2nd Januari 2025
3rd Januari 2025
4th Januari 2025
5th Januari 2025
6th Januari 2025
7th Januari 2025
8th Januari 2025
9th Januari 2025
10th Januari 2025
11th Januari 2025
12th Januari 2025
13th Januari 2025
14th Januari 2025
15th Januari 2025
16th Januari 2025
17th Januari 2025
18th Januari 2025
19th Januari 2025
20th Januari 2025
21st Januari 2025
22nd Januari 2025
23rd Januari 2025
24th Januari 2025
25th Januari 2025
26th Januari 2025
27th Januari 2025
28th Januari 2025
29th Januari 2025
30th Januari 2025
31st Januari 2025
1st Februari 2025
2nd Februari 2025
3rd Februari 2025
4th Februari 2025
5th Februari 2025
6th Februari 2025
7th Februari 2025
8th Februari 2025
9th Februari 2025
10th Februari 2025
11th Februari 2025
12th Februari 2025
13th Februari 2025
14th Februari 2025
15th Februari 2025
16th Februari 2025
17th Februari 2025
18th Februari 2025
19th Februari 2025
20th Februari 2025
21st Februari 2025
22nd Februari 2025
23rd Februari 2025
24th Februari 2025
25th Februari 2025
26th Februari 2025
27th Februari 2025
28th Februari 2025
1st Maret 2025
2nd Maret 2025
3rd Maret 2025
4th Maret 2025
5th Maret 2025
6th Maret 2025
7th Maret 2025
8th Maret 2025
9th Maret 2025
10th Maret 2025
11th Maret 2025
12th Maret 2025
13th Maret 2025
14th Maret 2025
15th Maret 2025
16th Maret 2025
17th Maret 2025
18th Maret 2025
19th Maret 2025
20th Maret 2025
21st Maret 2025
22nd Maret 2025
23rd Maret 2025
24th Maret 2025
25th Maret 2025
26th Maret 2025
56AQI
27th Maret 2025
29AQI
28th Maret 2025
36AQI
29th Maret 2025
30AQI
30th Maret 2025
21AQI
31st Maret 2025
25AQI
1st April 2025
24AQI
2nd April 2025
29AQI
3rd April 2025
34AQI
4th April 2025
28AQI
5th April 2025
25AQI
6th April 2025
22AQI
7th April 2025
23AQI
8th April 2025
21AQI
9th April 2025
24AQI
10th April 2025
33AQI
11th April 2025
37AQI
12th April 2025
36AQI
13th April 2025
23AQI
14th April 2025
27AQI
15th April 2025
28AQI
16th April 2025
30AQI
17th April 2025
21AQI
18th April 2025
23AQI
19th April 2025
26AQI
20th April 2025
25AQI
21st April 2025
18AQI
22nd April 2025
19AQI
23rd April 2025
23AQI
24th April 2025
24AQI
25th April 2025
26AQI
26th April 2025
26AQI
27th April 2025
32AQI
28th April 2025
28AQI
29th April 2025
26AQI
30th April 2025
22AQI
1st Mei 2025
27AQI
2nd Mei 2025
25AQI
3rd Mei 2025
40AQI
4th Mei 2025
31AQI
5th Mei 2025
26AQI
6th Mei 2025
23AQI
7th Mei 2025
21AQI
8th Mei 2025
26AQI
9th Mei 2025
28AQI
10th Mei 2025
30AQI
11th Mei 2025
28AQI
12th Mei 2025
29AQI
13th Mei 2025
24AQI
14th Mei 2025
24AQI
15th Mei 2025
22AQI
16th Mei 2025
22AQI
17th Mei 2025
26AQI
18th Mei 2025
26AQI
19th Mei 2025
20AQI
20th Mei 2025
21AQI
21st Mei 2025
21AQI
22nd Mei 2025
22AQI
23rd Mei 2025
22AQI
24th Mei 2025
23AQI
25th Mei 2025
23AQI
26th Mei 2025
27AQI
27th Mei 2025
24AQI
28th Mei 2025
23AQI
29th Mei 2025
22AQI
30th Mei 2025
21AQI
31st Mei 2025
24AQI
1st Juni 2025
32AQI
2nd Juni 2025
20AQI
3rd Juni 2025
26AQI
4th Juni 2025
26AQI
5th Juni 2025
26AQI
6th Juni 2025
31AQI
7th Juni 2025
32AQI
8th Juni 2025
46AQI
9th Juni 2025
47AQI
10th Juni 2025
40AQI
11th Juni 2025
40AQI
12th Juni 2025
42AQI
13th Juni 2025
44AQI
14th Juni 2025
32AQI
15th Juni 2025
37AQI
16th Juni 2025
42AQI
17th Juni 2025
36AQI
18th Juni 2025
37AQI
19th Juni 2025
34AQI
20th Juni 2025
42AQI
21st Juni 2025
24AQI
22nd Juni 2025
21AQI
23rd Juni 2025
26AQI
24th Juni 2025
37AQI
25th Juni 2025
39AQI
26th Juni 2025
32AQI
27th Juni 2025
31AQI
28th Juni 2025
25AQI
29th Juni 2025
30AQI
30th Juni 2025
20AQI
1st Juli 2025
27AQI
2nd Juli 2025
40AQI
3rd Juli 2025
32AQI
4th Juli 2025
29AQI
5th Juli 2025
34AQI
6th Juli 2025
26AQI
7th Juli 2025
26AQI
8th Juli 2025
25AQI
9th Juli 2025
24AQI
10th Juli 2025
23AQI
11th Juli 2025
31AQI
12th Juli 2025
30AQI
13th Juli 2025
31AQI
14th Juli 2025
28AQI
15th Juli 2025
23AQI
16th Juli 2025
32AQI
17th Juli 2025
35AQI
18th Juli 2025
34AQI
19th Juli 2025
33AQI
20th Juli 2025
30AQI
21st Juli 2025
26AQI
22nd Juli 2025
20AQI
23rd Juli 2025
26AQI
24th Juli 2025
31AQI
25th Juli 2025
33AQI
26th Juli 2025
33AQI
27th Juli 2025
24AQI
28th Juli 2025
28AQI
29th Juli 2025
25AQI
30th Juli 2025
27AQI
31st Juli 2025
32AQI
1st Agustus 2025
28AQI
2nd Agustus 2025
28AQI
3rd Agustus 2025
29AQI
4th Agustus 2025
34AQI
5th Agustus 2025
25AQI
6th Agustus 2025
29AQI
7th Agustus 2025
23AQI
8th Agustus 2025
17AQI
9th Agustus 2025
19AQI
10th Agustus 2025
30AQI
11th Agustus 2025
32AQI
12th Agustus 2025
26AQI
13th Agustus 2025
28AQI
14th Agustus 2025
37AQI
15th Agustus 2025
35AQI
16th Agustus 2025
41AQI
17th Agustus 2025
28AQI
18th Agustus 2025
25AQI
19th Agustus 2025
30AQI
20th Agustus 2025
45AQI
21st Agustus 2025
47AQI
22nd Agustus 2025
36AQI
23rd Agustus 2025
34AQI
24th Agustus 2025
37AQI
25th Agustus 2025
39AQI
26th Agustus 2025
41AQI
27th Agustus 2025
34AQI
28th Agustus 2025
32AQI
29th Agustus 2025
34AQI
30th Agustus 2025
32AQI
31st Agustus 2025
40AQI
1st September 2025
39AQI
2nd September 2025
39AQI
3rd September 2025
57AQI
4th September 2025
73AQI
5th September 2025
68AQI
6th September 2025
60AQI
7th September 2025
65AQI
8th September 2025
43AQI
9th September 2025
46AQI
10th September 2025
45AQI
11th September 2025
35AQI
12th September 2025
22AQI
13th September 2025
20AQI
14th September 2025
26AQI
15th September 2025
20AQI
16th September 2025
24AQI
17th September 2025
33AQI
18th September 2025
33AQI
19th September 2025
34AQI
20th September 2025
32AQI
21st September 2025
32AQI
22nd September 2025
22AQI
23rd September 2025
24AQI
24th September 2025
27AQI
25th September 2025
32AQI
26th September 2025
37AQI
27th September 2025
45AQI
28th September 2025
37AQI
29th September 2025
34AQI
30th September 2025
26AQI
1st Oktober 2025
12AQI
2nd Oktober 2025
13AQI
3rd Oktober 2025
4th Oktober 2025
5th Oktober 2025
6th Oktober 2025
7th Oktober 2025
8th Oktober 2025
9th Oktober 2025
10th Oktober 2025
11th Oktober 2025
12th Oktober 2025
13th Oktober 2025
14th Oktober 2025
15th Oktober 2025
16th Oktober 2025
17th Oktober 2025
18th Oktober 2025
19th Oktober 2025
20th Oktober 2025
21st Oktober 2025
22nd Oktober 2025
23rd Oktober 2025
24th Oktober 2025
25th Oktober 2025
26th Oktober 2025
27th Oktober 2025
28th Oktober 2025
29th Oktober 2025
30th Oktober 2025
31st Oktober 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st Desember 2025
2nd Desember 2025
3rd Desember 2025
4th Desember 2025
5th Desember 2025
6th Desember 2025
7th Desember 2025
8th Desember 2025
9th Desember 2025
10th Desember 2025
11th Desember 2025
12th Desember 2025
13th Desember 2025
14th Desember 2025
15th Desember 2025
16th Desember 2025
17th Desember 2025
18th Desember 2025
19th Desember 2025
20th Desember 2025
21st Desember 2025
22nd Desember 2025
23rd Desember 2025
24th Desember 2025
25th Desember 2025
26th Desember 2025
27th Desember 2025
28th Desember 2025
29th Desember 2025
30th Desember 2025
31st Desember 2025

33AQI

26AQI

25AQI

33AQI

29AQI

32AQI

38AQI

13AQI

Jumlah hari

Jan.Feb.Mar.Apr.MeiJun.Jul.Agu.Sep.Okt.Nov.Des.Jumlah Hari

202530AQI

5
1
30
31
30
31
31
25
5
2
185
6

Tertinggi AQI tercatat di

September

38AQI

Terendah AQI tercatat di

Oktober

13AQI

Tahun Paling & Paling Sedikit Tercemar Selama 1 Tahun Terakhir

Tahun Paling Tercemar Tercatat
2025(Rata-rata)
30AQI
Tahun Paling Sedikit Tercemar Tercatat
2025(Rata-rata)
30AQI

Helena's tahunan 2025 AQI (30) menunjukkan perubahan persentase rata-rata sebesar NaN% (meningkat AQI) dibandingkan dengan tahun-tahun sebelumnya: .