Analisis Kualitas Udara Historis Sierra Road East, 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
Sierra Road East, Helena, Montana, United States
2025
AQI
.
Hari
Tren AQI: Tertinggi dan Terendah
AQI tertinggi tercatat pada
23rd Oct 2025
39AQIAQI terendah tercatat pada
3rd Oct 2025
10AQIAnalisis Hari yang Sama (25th October ):
Pada hari ini, AQI selama 1 tahun bervariasi secara signifikan: 2025 berada di peringkat 1st tertinggi dengan AQI sebesar 28 dari rentang kualitas udara Baik pada hari yang sama.
Unduh Data Tahunan 2024
Laporan Kualitas Udara Dunia
Tren AQI Siang & Malam: 25th Oct - 26th Oct 2025
Sierra Road East, Helena, Montana, United States
AQI
Hari
Malam
.
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
Waktu Siang
Rata-rata Waktu Tertinggi
10AM25th Oct
45AQI
Rata-rata Waktu Terendah
6PM25th Oct
16AQI
Waktu Malam
Rata-rata Waktu Tertinggi
12AM26th Oct
25AQI
Rata-rata Waktu Terendah
7AM25th Oct
14AQI
Dalam 24 jam terakhir,
AQI di Sierra Road East mencapai tingkat tertinggi sebesar 45 pada 10 AM selama Hari, sementara tingkat terendah, undefined, tercatat pada 6 AM selama Malam antara 25th Oct dan 26th Oct 2025.
Tren AQI Siang & Malam : Sep - Oct 2025
Sierra Road East, Helena, Montana, United States
SepOct
26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Hari
Malam
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
3rd Oct 2025228 AMAQI
3rd Oct 2025159 AMAQI
3rd Oct 2025910 AMAQI
3rd Oct 20251311 AMAQI
3rd Oct 20251112 PMAQI
3rd Oct 2025111 PMAQI
3rd Oct 202592 PMAQI
3rd Oct 202573 PMAQI
3rd Oct 202594 PMAQI
3rd Oct 2025115 PMAQI
3rd Oct 2025176 PMAQI
3rd Oct 2025127 PMAQI
3rd Oct 2025138 PMAQI
3rd Oct 202589 PMAQI
3rd Oct 20251110 PMAQI
3rd Oct 2025811 PMAQI
4th Oct 2025712 AMAQI
4th Oct 202571 AMAQI
4th Oct 202582 AMAQI
4th Oct 202573 AMAQI
4th Oct 202564 AMAQI
4th Oct 202565 AMAQI
4th Oct 202566 AMAQI
14°C10/20°C
4th Oct 202577 AMAQI
4th Oct 202588 AMAQI
4th Oct 202599 AMAQI
4th Oct 2025910 AMAQI
4th Oct 20251111 AMAQI
4th Oct 20251312 PMAQI
4th Oct 2025161 PMAQI
4th Oct 2025212 PMAQI
4th Oct 2025153 PMAQI
4th Oct 2025154 PMAQI
4th Oct 2025145 PMAQI
4th Oct 2025136 PMAQI
4th Oct 2025137 PMAQI
4th Oct 2025148 PMAQI
4th Oct 2025149 PMAQI
4th Oct 20251610 PMAQI
4th Oct 20251811 PMAQI
5th Oct 20251212 AMAQI
5th Oct 2025111 AMAQI
5th Oct 202582 AMAQI
5th Oct 2025103 AMAQI
5th Oct 2025104 AMAQI
5th Oct 202585 AMAQI
5th Oct 202576 AMAQI
11°C7/16°C
5th Oct 202577 AMAQI
5th Oct 202588 AMAQI
5th Oct 2025109 AMAQI
5th Oct 20251010 AMAQI
5th Oct 20251211 AMAQI
5th Oct 20251012 PMAQI
5th Oct 202571 PMAQI
5th Oct 202582 PMAQI
5th Oct 2025103 PMAQI
5th Oct 2025154 PMAQI
5th Oct 2025115 PMAQI
5th Oct 2025116 PMAQI
5th Oct 202587 PMAQI
5th Oct 202588 PMAQI
5th Oct 202589 PMAQI
5th Oct 20251210 PMAQI
5th Oct 20251111 PMAQI
6th Oct 20251612 AMAQI
6th Oct 2025191 AMAQI
6th Oct 202572 AMAQI
6th Oct 202573 AMAQI
6th Oct 202594 AMAQI
6th Oct 2025105 AMAQI
6th Oct 2025116 AMAQI
4°C1/7°C
6th Oct 202587 AMAQI
6th Oct 202598 AMAQI
6th Oct 2025119 AMAQI
6th Oct 20251510 AMAQI
6th Oct 20251611 AMAQI
7th Oct 2025235 AMAQI
7th Oct 202566 AMAQI
5°C-1/14°C
7th Oct 202577 AMAQI
7th Oct 202588 AMAQI
7th Oct 2025159 AMAQI
7th Oct 20252210 AMAQI
7th Oct 20251911 AMAQI
7th Oct 20252812 PMAQI
7th Oct 2025361 PMAQI
7th Oct 2025322 PMAQI
7th Oct 2025273 PMAQI
7th Oct 2025244 PMAQI
7th Oct 2025205 PMAQI
7th Oct 2025186 PMAQI
7th Oct 2025187 PMAQI
7th Oct 2025198 PMAQI
7th Oct 2025199 PMAQI
7th Oct 20251010 PMAQI
7th Oct 20251011 PMAQI
8th Oct 2025812 AMAQI
8th Oct 202581 AMAQI
8th Oct 2025152 AMAQI
8th Oct 2025213 AMAQI
8th Oct 2025214 AMAQI
8th Oct 2025225 AMAQI
8th Oct 2025216 AMAQI
9°C1/20°C
8th Oct 2025147 AMAQI
8th Oct 202558 AMAQI
8th Oct 2025239 AMAQI
8th Oct 20253310 AMAQI
8th Oct 20254611 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025351 PMAQI
8th Oct 2025282 PMAQI
8th Oct 2025183 PMAQI
8th Oct 2025134 PMAQI
8th Oct 2025135 PMAQI
8th Oct 2025126 PMAQI
8th Oct 2025107 PMAQI
8th Oct 2025118 PMAQI
8th Oct 2025139 PMAQI
8th Oct 20252910 PMAQI
8th Oct 20253411 PMAQI
9th Oct 20252812 AMAQI
9th Oct 2025241 AMAQI
9th Oct 2025212 AMAQI
9th Oct 2025173 AMAQI
9th Oct 2025164 AMAQI
9th Oct 2025145 AMAQI
9th Oct 2025136 AMAQI
12°C3/24°C
9th Oct 2025157 AMAQI
9th Oct 2025208 AMAQI
9th Oct 2025319 AMAQI
9th Oct 20254010 AMAQI
9th Oct 20254311 AMAQI
9th Oct 20253812 PMAQI
9th Oct 2025341 PMAQI
9th Oct 2025242 PMAQI
9th Oct 2025223 PMAQI
9th Oct 2025194 PMAQI
9th Oct 2025125 PMAQI
9th Oct 2025146 PMAQI
9th Oct 2025137 PMAQI
9th Oct 2025178 PMAQI
9th Oct 2025169 PMAQI
9th Oct 20251910 PMAQI
9th Oct 20251911 PMAQI
10th Oct 20251712 AMAQI
10th Oct 2025171 AMAQI
10th Oct 2025192 AMAQI
10th Oct 2025183 AMAQI
10th Oct 2025164 AMAQI
10th Oct 2025185 AMAQI
10th Oct 2025186 AMAQI
12°C4/21°C
10th Oct 2025187 AMAQI
10th Oct 2025268 AMAQI
10th Oct 2025369 AMAQI
10th Oct 20254210 AMAQI
10th Oct 20254411 AMAQI
10th Oct 20253812 PMAQI
10th Oct 2025241 PMAQI
10th Oct 2025182 PMAQI
10th Oct 2025233 PMAQI
10th Oct 2025234 PMAQI
10th Oct 2025185 PMAQI
10th Oct 2025146 PMAQI
10th Oct 2025137 PMAQI
10th Oct 2025148 PMAQI
10th Oct 2025169 PMAQI
10th Oct 20252110 PMAQI
10th Oct 20251811 PMAQI
11th Oct 20251412 AMAQI
11th Oct 2025131 AMAQI
11th Oct 2025142 AMAQI
11th Oct 2025123 AMAQI
11th Oct 202584 AMAQI
11th Oct 202575 AMAQI
11th Oct 202596 AMAQI
14°C3/26°C
11th Oct 202587 AMAQI
11th Oct 2025158 AMAQI
11th Oct 202569 AMAQI
11th Oct 20251210 AMAQI
11th Oct 20251811 AMAQI
11th Oct 20251012 PMAQI
11th Oct 2025111 PMAQI
11th Oct 202592 PMAQI
11th Oct 2025103 PMAQI
11th Oct 2025224 PMAQI
11th Oct 2025165 PMAQI
11th Oct 2025176 PMAQI
11th Oct 2025107 PMAQI
11th Oct 202588 PMAQI
11th Oct 2025129 PMAQI
11th Oct 20251210 PMAQI
11th Oct 20251311 PMAQI
12th Oct 20251212 AMAQI
12th Oct 202591 AMAQI
12th Oct 202562 AMAQI
12th Oct 2025143 AMAQI
12th Oct 2025194 AMAQI
12th Oct 2025205 AMAQI
12th Oct 2025266 AMAQI
13°C7/18°C
12th Oct 2025197 AMAQI
12th Oct 2025178 AMAQI
12th Oct 2025109 AMAQI
12th Oct 2025810 AMAQI
12th Oct 20251211 AMAQI
12th Oct 20251112 PMAQI
12th Oct 202591 PMAQI
12th Oct 2025192 PMAQI
12th Oct 2025103 PMAQI
12th Oct 2025124 PMAQI
12th Oct 2025245 PMAQI
12th Oct 2025106 PMAQI
12th Oct 2025237 PMAQI
12th Oct 2025148 PMAQI
12th Oct 202579 PMAQI
12th Oct 2025710 PMAQI
12th Oct 20251511 PMAQI
13th Oct 20252312 AMAQI
13th Oct 2025221 AMAQI
13th Oct 202572 AMAQI
13th Oct 202573 AMAQI
13th Oct 202564 AMAQI
13th Oct 2025165 AMAQI
13th Oct 2025236 AMAQI
3°C0/4°C
13th Oct 2025237 AMAQI
13th Oct 2025208 AMAQI
13th Oct 2025119 AMAQI
13th Oct 2025810 AMAQI
13th Oct 2025611 AMAQI
13th Oct 20251512 PMAQI
13th Oct 2025161 PMAQI
13th Oct 202582 PMAQI
13th Oct 2025193 PMAQI
13th Oct 2025244 PMAQI
13th Oct 2025225 PMAQI
13th Oct 202566 PMAQI
13th Oct 2025127 PMAQI
13th Oct 202588 PMAQI
13th Oct 202579 PMAQI
13th Oct 2025810 PMAQI
13th Oct 2025711 PMAQI
14th Oct 2025612 AMAQI
14th Oct 202571 AMAQI
14th Oct 202592 AMAQI
14th Oct 2025103 AMAQI
14th Oct 202564 AMAQI
14th Oct 202565 AMAQI
14th Oct 202566 AMAQI
0°C-2/2°C
14th Oct 202577 AMAQI
14th Oct 202568 AMAQI
14th Oct 202569 AMAQI
14th Oct 2025810 AMAQI
14th Oct 20251511 AMAQI
14th Oct 20252312 PMAQI
14th Oct 2025211 PMAQI
14th Oct 2025222 PMAQI
14th Oct 202573 PMAQI
14th Oct 2025104 PMAQI
14th Oct 2025185 PMAQI
14th Oct 2025146 PMAQI
14th Oct 2025187 PMAQI
14th Oct 2025128 PMAQI
14th Oct 2025199 PMAQI
14th Oct 20252310 PMAQI
14th Oct 2025811 PMAQI
15th Oct 2025912 AMAQI
15th Oct 2025101 AMAQI
15th Oct 202582 AMAQI
15th Oct 202563 AMAQI
15th Oct 202564 AMAQI
15th Oct 202565 AMAQI
15th Oct 202586 AMAQI
2°C0/7°C
15th Oct 202577 AMAQI
15th Oct 202578 AMAQI
15th Oct 202599 AMAQI
15th Oct 20251110 AMAQI
15th Oct 20251011 AMAQI
15th Oct 20252012 PMAQI
15th Oct 2025281 PMAQI
15th Oct 202592 PMAQI
15th Oct 2025173 PMAQI
15th Oct 2025274 PMAQI
15th Oct 2025215 PMAQI
15th Oct 2025126 PMAQI
15th Oct 2025137 PMAQI
15th Oct 2025118 PMAQI
15th Oct 2025209 PMAQI
15th Oct 20252610 PMAQI
15th Oct 20252311 PMAQI
16th Oct 20252612 AMAQI
16th Oct 2025161 AMAQI
16th Oct 2025152 AMAQI
16th Oct 2025163 AMAQI
16th Oct 2025104 AMAQI
16th Oct 202595 AMAQI
16th Oct 2025106 AMAQI
4°C0/10°C
16th Oct 2025187 AMAQI
16th Oct 2025148 AMAQI
16th Oct 2025129 AMAQI
16th Oct 20252710 AMAQI
16th Oct 20253211 AMAQI
16th Oct 20251912 PMAQI
16th Oct 2025341 PMAQI
16th Oct 2025262 PMAQI
16th Oct 2025133 PMAQI
16th Oct 2025204 PMAQI
16th Oct 2025185 PMAQI
16th Oct 2025106 PMAQI
16th Oct 2025217 PMAQI
16th Oct 2025238 PMAQI
16th Oct 2025209 PMAQI
16th Oct 20251810 PMAQI
16th Oct 20253011 PMAQI
17th Oct 20252812 AMAQI
17th Oct 2025181 AMAQI
17th Oct 2025202 AMAQI
17th Oct 2025173 AMAQI
17th Oct 2025104 AMAQI
17th Oct 202595 AMAQI
17th Oct 202596 AMAQI
6°C1/13°C
17th Oct 2025117 AMAQI
17th Oct 2025168 AMAQI
17th Oct 2025199 AMAQI
17th Oct 20252410 AMAQI
17th Oct 20252611 AMAQI
17th Oct 20252812 PMAQI
17th Oct 2025311 PMAQI
17th Oct 2025302 PMAQI
17th Oct 2025253 PMAQI
17th Oct 2025284 PMAQI
17th Oct 2025285 PMAQI
17th Oct 2025216 PMAQI
17th Oct 2025227 PMAQI
17th Oct 2025208 PMAQI
17th Oct 2025159 PMAQI
17th Oct 20252510 PMAQI
17th Oct 20251711 PMAQI
18th Oct 20251612 AMAQI
18th Oct 2025221 AMAQI
18th Oct 2025152 AMAQI
18th Oct 2025113 AMAQI
18th Oct 2025104 AMAQI
18th Oct 2025195 AMAQI
18th Oct 2025276 AMAQI
8°C4/16°C
18th Oct 2025257 AMAQI
18th Oct 2025178 AMAQI
18th Oct 2025169 AMAQI
18th Oct 20253310 AMAQI
18th Oct 20253211 AMAQI
18th Oct 20254212 PMAQI
18th Oct 2025241 PMAQI
18th Oct 2025102 PMAQI
18th Oct 2025133 PMAQI
18th Oct 2025124 PMAQI
18th Oct 2025195 PMAQI
18th Oct 2025146 PMAQI
18th Oct 2025137 PMAQI
18th Oct 2025138 PMAQI
18th Oct 2025369 PMAQI
18th Oct 20254210 PMAQI
18th Oct 20252311 PMAQI
19th Oct 20251912 AMAQI
19th Oct 2025361 AMAQI
19th Oct 2025412 AMAQI
19th Oct 2025603 AMAQI
19th Oct 2025504 AMAQI
19th Oct 2025545 AMAQI
19th Oct 2025546 AMAQI
7°C1/14°C
19th Oct 2025477 AMAQI
19th Oct 2025328 AMAQI
19th Oct 2025299 AMAQI
19th Oct 20252610 AMAQI
19th Oct 20252611 AMAQI
19th Oct 20255512 PMAQI
19th Oct 2025271 PMAQI
19th Oct 2025192 PMAQI
19th Oct 2025253 PMAQI
19th Oct 2025294 PMAQI
19th Oct 2025305 PMAQI
19th Oct 2025206 PMAQI
19th Oct 2025207 PMAQI
19th Oct 2025208 PMAQI
19th Oct 2025229 PMAQI
19th Oct 20252310 PMAQI
19th Oct 20252211 PMAQI
20th Oct 20251912 AMAQI
20th Oct 2025141 AMAQI
20th Oct 2025122 AMAQI
20th Oct 2025173 AMAQI
20th Oct 2025214 AMAQI
20th Oct 2025225 AMAQI
20th Oct 2025226 AMAQI
7°C3/13°C
20th Oct 2025237 AMAQI
20th Oct 2025228 AMAQI
20th Oct 2025239 AMAQI
20th Oct 20251510 AMAQI
20th Oct 20251311 AMAQI
20th Oct 20251612 PMAQI
20th Oct 2025271 PMAQI
20th Oct 2025312 PMAQI
20th Oct 2025323 PMAQI
20th Oct 2025394 PMAQI
20th Oct 2025235 PMAQI
20th Oct 2025466 PMAQI
20th Oct 2025367 PMAQI
20th Oct 2025308 PMAQI
20th Oct 2025229 PMAQI
20th Oct 20251610 PMAQI
20th Oct 20251411 PMAQI
21st Oct 20251712 AMAQI
21st Oct 2025191 AMAQI
21st Oct 2025202 AMAQI
21st Oct 2025133 AMAQI
21st Oct 2025124 AMAQI
21st Oct 2025235 AMAQI
21st Oct 2025326 AMAQI
6°C3/11°C
21st Oct 2025167 AMAQI
21st Oct 2025248 AMAQI
21st Oct 2025329 AMAQI
21st Oct 20253110 AMAQI
21st Oct 20252711 AMAQI
21st Oct 20252812 PMAQI
21st Oct 2025291 PMAQI
21st Oct 2025302 PMAQI
21st Oct 2025273 PMAQI
21st Oct 2025234 PMAQI
21st Oct 2025265 PMAQI
21st Oct 2025236 PMAQI
21st Oct 2025267 PMAQI
21st Oct 2025178 PMAQI
21st Oct 2025199 PMAQI
21st Oct 20252310 PMAQI
21st Oct 20251911 PMAQI
22nd Oct 20251912 AMAQI
22nd Oct 2025221 AMAQI
22nd Oct 2025242 AMAQI
22nd Oct 2025303 AMAQI
22nd Oct 2025414 AMAQI
22nd Oct 2025405 AMAQI
22nd Oct 2025376 AMAQI
9°C3/17°C
22nd Oct 2025327 AMAQI
22nd Oct 2025278 AMAQI
22nd Oct 2025289 AMAQI
22nd Oct 20253310 AMAQI
22nd Oct 20252911 AMAQI
22nd Oct 20253212 PMAQI
22nd Oct 2025341 PMAQI
22nd Oct 2025422 PMAQI
22nd Oct 2025393 PMAQI
22nd Oct 2025324 PMAQI
22nd Oct 2025305 PMAQI
22nd Oct 2025346 PMAQI
22nd Oct 2025337 PMAQI
22nd Oct 2025318 PMAQI
22nd Oct 2025299 PMAQI
22nd Oct 20253310 PMAQI
22nd Oct 20254011 PMAQI
23rd Oct 20252712 AMAQI
23rd Oct 2025231 AMAQI
23rd Oct 2025282 AMAQI
23rd Oct 2025473 AMAQI
23rd Oct 2025284 AMAQI
23rd Oct 2025245 AMAQI
23rd Oct 2025326 AMAQI
8°C1/18°C
23rd Oct 2025397 AMAQI
23rd Oct 2025368 AMAQI
23rd Oct 2025379 AMAQI
23rd Oct 20253510 AMAQI
23rd Oct 20252911 AMAQI
23rd Oct 20253212 PMAQI
23rd Oct 2025391 PMAQI
23rd Oct 2025452 PMAQI
23rd Oct 2025413 PMAQI
23rd Oct 2025224 PMAQI
23rd Oct 2025495 PMAQI
23rd Oct 2025506 PMAQI
23rd Oct 2025647 PMAQI
23rd Oct 2025608 PMAQI
23rd Oct 2025619 PMAQI
23rd Oct 20252410 PMAQI
23rd Oct 20252211 PMAQI
24th Oct 20252212 AMAQI
24th Oct 2025371 AMAQI
24th Oct 2025232 AMAQI
24th Oct 2025303 AMAQI
24th Oct 2025244 AMAQI
24th Oct 2025315 AMAQI
24th Oct 2025446 AMAQI
9°C1/18°C
24th Oct 2025397 AMAQI
24th Oct 2025528 AMAQI
24th Oct 2025419 AMAQI
24th Oct 20254810 AMAQI
24th Oct 20254211 AMAQI
24th Oct 20253912 PMAQI
24th Oct 2025441 PMAQI
24th Oct 2025472 PMAQI
24th Oct 2025503 PMAQI
24th Oct 2025344 PMAQI
24th Oct 2025255 PMAQI
24th Oct 2025436 PMAQI
24th Oct 2025227 PMAQI
24th Oct 2025318 PMAQI
24th Oct 2025309 PMAQI
24th Oct 20253810 PMAQI
24th Oct 20253411 PMAQI
25th Oct 20253812 AMAQI
25th Oct 2025551 AMAQI
25th Oct 2025232 AMAQI
25th Oct 2025163 AMAQI
25th Oct 2025134 AMAQI
25th Oct 2025215 AMAQI
25th Oct 2025196 AMAQI
10°C1/21°C
25th Oct 2025147 AMAQI
25th Oct 2025298 AMAQI
25th Oct 2025439 AMAQI
25th Oct 20254510 AMAQI
25th Oct 20253511 AMAQI
25th Oct 20253012 PMAQI
25th Oct 2025311 PMAQI
25th Oct 2025302 PMAQI
25th Oct 2025253 PMAQI
25th Oct 2025214 PMAQI
25th Oct 2025185 PMAQI
25th Oct 2025166 PMAQI
25th Oct 2025197 PMAQI
25th Oct 2025198 PMAQI
25th Oct 2025169 PMAQI
25th Oct 20251610 PMAQI
25th Oct 20252211 PMAQI
26th Oct 20252512 AMAQI
26th Oct 2025221 AMAQI
26th Oct 2025212 AMAQI
26th Oct 2025183 AMAQI
13°C8/19°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Waktu Siang
Rata-rata Waktu Tertinggi
12 PM - 1 PM
29AQI
2 jam / Hari
60 jam / Bulan
Rata-rata Waktu Terendah
7 AM
19AQI
1 jam / Hari
30 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 12 PM hingga 1 PM (Rata-rata 29), sedangkan AQI terendah tercatat antara 7 AM hingga 7 AM (Rata-rata 19).
Waktu Malam
Rata-rata Waktu Tertinggi
10 PM
23AQI
1 jam / Hari
30 jam / Bulan
Rata-rata Waktu Terendah
2 AM
19AQI
1 jam / Hari
30 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 10 PM hingga 10 PM (Rata-rata 23), sedangkan AQI terendah tercatat antara 2 AM hingga 2 AM (Rata-rata 19).
2025 Hari Vs Kualitas Udara
Sierra Road East, Helena, Montana, United States
2025
97%
208
3%
6
Jumlah total hari dengan kategori AQI berbeda dalam 299 hari terakhir di 2025 (66 hari tersisa)
Baik
208 HariSedang
6 HariBuruk
0 HariTidak Sehat
0 HariParah
0 HariBerbahaya
0 HariDi bawah Batas Aman WHO Kualitas Udara: 97%
Tingkat Risiko Kesehatan:
Sangat Rendah
Pada 2025, 97% dari 299 hari berada dalam batas kualitas udara aman WHO. Risiko masalah kesehatan adalah Sangat Rendah, namun dampak kesehatannya masih belum jelas.
Wawasan Kualitas Udara Tahunan
Sierra Road East, 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
56AQI
27th Maret 2025
29AQI
29AQI
28th Maret 2025
36AQI
36AQI
29th Maret 2025
30AQI
30AQI
30th Maret 2025
21AQI
21AQI
31st Maret 2025
25AQI
25AQI
1st April 2025
24AQI
24AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
34AQI
34AQI
4th April 2025
28AQI
28AQI
5th April 2025
25AQI
25AQI
6th April 2025
22AQI
22AQI
7th April 2025
23AQI
23AQI
8th April 2025
21AQI
21AQI
9th April 2025
24AQI
24AQI
10th April 2025
33AQI
33AQI
11th April 2025
37AQI
37AQI
12th April 2025
36AQI
36AQI
13th April 2025
23AQI
23AQI
14th April 2025
27AQI
27AQI
15th April 2025
28AQI
28AQI
16th April 2025
30AQI
30AQI
17th April 2025
21AQI
21AQI
18th April 2025
23AQI
23AQI
19th April 2025
26AQI
26AQI
20th April 2025
25AQI
25AQI
21st April 2025
18AQI
18AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
23AQI
23AQI
24th April 2025
24AQI
24AQI
25th April 2025
26AQI
26AQI
26th April 2025
26AQI
26AQI
27th April 2025
32AQI
32AQI
28th April 2025
28AQI
28AQI
29th April 2025
26AQI
26AQI
30th April 2025
22AQI
22AQI
1st Mei 2025
27AQI
27AQI
2nd Mei 2025
25AQI
25AQI
3rd Mei 2025
40AQI
40AQI
4th Mei 2025
31AQI
31AQI
5th Mei 2025
26AQI
26AQI
6th Mei 2025
23AQI
23AQI
7th Mei 2025
21AQI
21AQI
8th Mei 2025
26AQI
26AQI
9th Mei 2025
28AQI
28AQI
10th Mei 2025
30AQI
30AQI
11th Mei 2025
28AQI
28AQI
12th Mei 2025
29AQI
29AQI
13th Mei 2025
24AQI
24AQI
14th Mei 2025
24AQI
24AQI
15th Mei 2025
22AQI
22AQI
16th Mei 2025
22AQI
22AQI
17th Mei 2025
26AQI
26AQI
18th Mei 2025
26AQI
26AQI
19th Mei 2025
20AQI
20AQI
20th Mei 2025
21AQI
21AQI
21st Mei 2025
21AQI
21AQI
22nd Mei 2025
22AQI
22AQI
23rd Mei 2025
22AQI
22AQI
24th Mei 2025
23AQI
23AQI
25th Mei 2025
23AQI
23AQI
26th Mei 2025
27AQI
27AQI
27th Mei 2025
24AQI
24AQI
28th Mei 2025
23AQI
23AQI
29th Mei 2025
22AQI
22AQI
30th Mei 2025
21AQI
21AQI
31st Mei 2025
24AQI
24AQI
1st Juni 2025
32AQI
32AQI
2nd Juni 2025
20AQI
20AQI
3rd Juni 2025
26AQI
26AQI
4th Juni 2025
26AQI
26AQI
5th Juni 2025
26AQI
26AQI
6th Juni 2025
31AQI
31AQI
7th Juni 2025
32AQI
32AQI
8th Juni 2025
46AQI
46AQI
9th Juni 2025
47AQI
47AQI
10th Juni 2025
40AQI
40AQI
11th Juni 2025
40AQI
40AQI
12th Juni 2025
42AQI
42AQI
13th Juni 2025
44AQI
44AQI
14th Juni 2025
32AQI
32AQI
15th Juni 2025
37AQI
37AQI
16th Juni 2025
42AQI
42AQI
17th Juni 2025
36AQI
36AQI
18th Juni 2025
37AQI
37AQI
19th Juni 2025
34AQI
34AQI
20th Juni 2025
42AQI
42AQI
21st Juni 2025
24AQI
24AQI
22nd Juni 2025
21AQI
21AQI
23rd Juni 2025
26AQI
26AQI
24th Juni 2025
37AQI
37AQI
25th Juni 2025
39AQI
39AQI
26th Juni 2025
32AQI
32AQI
27th Juni 2025
31AQI
31AQI
28th Juni 2025
25AQI
25AQI
29th Juni 2025
30AQI
30AQI
30th Juni 2025
20AQI
20AQI
1st Juli 2025
27AQI
27AQI
2nd Juli 2025
40AQI
40AQI
3rd Juli 2025
32AQI
32AQI
4th Juli 2025
29AQI
29AQI
5th Juli 2025
34AQI
34AQI
6th Juli 2025
26AQI
26AQI
7th Juli 2025
26AQI
26AQI
8th Juli 2025
25AQI
25AQI
9th Juli 2025
24AQI
24AQI
10th Juli 2025
23AQI
23AQI
11th Juli 2025
31AQI
31AQI
12th Juli 2025
30AQI
30AQI
13th Juli 2025
31AQI
31AQI
14th Juli 2025
28AQI
28AQI
15th Juli 2025
23AQI
23AQI
16th Juli 2025
32AQI
32AQI
17th Juli 2025
35AQI
35AQI
18th Juli 2025
34AQI
34AQI
19th Juli 2025
33AQI
33AQI
20th Juli 2025
30AQI
30AQI
21st Juli 2025
26AQI
26AQI
22nd Juli 2025
20AQI
20AQI
23rd Juli 2025
26AQI
26AQI
24th Juli 2025
31AQI
31AQI
25th Juli 2025
33AQI
33AQI
26th Juli 2025
33AQI
33AQI
27th Juli 2025
24AQI
24AQI
28th Juli 2025
28AQI
28AQI
29th Juli 2025
25AQI
25AQI
30th Juli 2025
27AQI
27AQI
31st Juli 2025
32AQI
32AQI
1st Agustus 2025
28AQI
28AQI
2nd Agustus 2025
28AQI
28AQI
3rd Agustus 2025
29AQI
29AQI
4th Agustus 2025
34AQI
34AQI
5th Agustus 2025
25AQI
25AQI
6th Agustus 2025
29AQI
29AQI
7th Agustus 2025
23AQI
23AQI
8th Agustus 2025
17AQI
17AQI
9th Agustus 2025
19AQI
19AQI
10th Agustus 2025
30AQI
30AQI
11th Agustus 2025
32AQI
32AQI
12th Agustus 2025
26AQI
26AQI
13th Agustus 2025
28AQI
28AQI
14th Agustus 2025
37AQI
37AQI
15th Agustus 2025
35AQI
35AQI
16th Agustus 2025
41AQI
41AQI
17th Agustus 2025
28AQI
28AQI
18th Agustus 2025
25AQI
25AQI
19th Agustus 2025
30AQI
30AQI
20th Agustus 2025
45AQI
45AQI
21st Agustus 2025
47AQI
47AQI
22nd Agustus 2025
36AQI
36AQI
23rd Agustus 2025
34AQI
34AQI
24th Agustus 2025
37AQI
37AQI
25th Agustus 2025
39AQI
39AQI
26th Agustus 2025
41AQI
41AQI
27th Agustus 2025
34AQI
34AQI
28th Agustus 2025
32AQI
32AQI
29th Agustus 2025
34AQI
34AQI
30th Agustus 2025
32AQI
32AQI
31st Agustus 2025
40AQI
40AQI
1st September 2025
39AQI
39AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
57AQI
57AQI
4th September 2025
73AQI
73AQI
5th September 2025
68AQI
68AQI
6th September 2025
60AQI
60AQI
7th September 2025
65AQI
65AQI
8th September 2025
43AQI
43AQI
9th September 2025
46AQI
46AQI
10th September 2025
45AQI
45AQI
11th September 2025
35AQI
35AQI
12th September 2025
22AQI
22AQI
13th September 2025
20AQI
20AQI
14th September 2025
26AQI
26AQI
15th September 2025
20AQI
20AQI
16th September 2025
24AQI
24AQI
17th September 2025
33AQI
33AQI
18th September 2025
33AQI
33AQI
19th September 2025
34AQI
34AQI
20th September 2025
32AQI
32AQI
21st September 2025
32AQI
32AQI
22nd September 2025
22AQI
22AQI
23rd September 2025
24AQI
24AQI
24th September 2025
27AQI
27AQI
25th September 2025
32AQI
32AQI
26th September 2025
37AQI
37AQI
27th September 2025
45AQI
45AQI
28th September 2025
37AQI
37AQI
29th September 2025
34AQI
34AQI
30th September 2025
26AQI
26AQI
1st Oktober 2025
12AQI
12AQI
2nd Oktober 2025
12AQI
12AQI
3rd Oktober 2025
10AQI
10AQI
4th Oktober 2025
11AQI
11AQI
5th Oktober 2025
10AQI
10AQI
6th Oktober 2025
11AQI
11AQI
7th Oktober 2025
19AQI
19AQI
8th Oktober 2025
20AQI
20AQI
9th Oktober 2025
22AQI
22AQI
10th Oktober 2025
21AQI
21AQI
11th Oktober 2025
12AQI
12AQI
12th Oktober 2025
14AQI
14AQI
13th Oktober 2025
12AQI
12AQI
14th Oktober 2025
12AQI
12AQI
15th Oktober 2025
13AQI
13AQI
16th Oktober 2025
19AQI
19AQI
17th Oktober 2025
20AQI
20AQI
18th Oktober 2025
21AQI
21AQI
19th Oktober 2025
33AQI
33AQI
20th Oktober 2025
23AQI
23AQI
21st Oktober 2025
22AQI
22AQI
22nd Oktober 2025
32AQI
32AQI
23rd Oktober 2025
39AQI
39AQI
24th Oktober 2025
34AQI
34AQI
25th Oktober 2025
28AQI
28AQI
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
19AQI
Jumlah hari
Jan.Feb.Mar.Apr.MeiJun.Jul.Agu.Sep.Okt.Nov.Des.Jumlah Hari
202529AQI
5
1
30
31
30
31
31
25
5
25
208
6
Tertinggi AQI tercatat di
September38AQI
Terendah AQI tercatat di
Oktober19AQI
Tahun Paling & Paling Sedikit Tercemar Selama 1 Tahun Terakhir
Tahun Paling Tercemar Tercatat
2025(Rata-rata)
29AQITahun Paling Sedikit Tercemar Tercatat
2025(Rata-rata)
29AQISierra Road East's tahunan 2025 AQI (29) menunjukkan perubahan persentase rata-rata sebesar NaN% (meningkat AQI) dibandingkan dengan tahun-tahun sebelumnya: .
