Analisis Kualitas Udara Historis St Helena, California, 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 Agustus
St Helena, California, United States
2024
2025
AQI
.
Hari
Tren AQI: Tertinggi dan Terendah
AQI tertinggi tercatat pada
31st Aug 2024
40AQIAQI terendah tercatat pada
14th Aug 2024
22AQIAnalisis Hari yang Sama (10th August ):
Pada hari ini, AQI selama 2 tahun bervariasi secara signifikan: 2025 berada di peringkat 2nd tertinggi dengan AQI sebesar 29 dari rentang kualitas udara Baik, menunjukkan peningkatan dibandingkan 2024 pada hari yang sama.
Unduh Data Tahunan 2024
Laporan Kualitas Udara Dunia
Tren AQI Siang & Malam: 10th Aug - 11th Aug 2025
St Helena, California, United States
AQI
Hari
Malam
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Waktu Siang
Rata-rata Waktu Tertinggi
1PM10th Aug
32AQI
Rata-rata Waktu Terendah
8PM10th Aug
28AQI
Waktu Malam
Rata-rata Waktu Tertinggi
4AM11th Aug
36AQI
Rata-rata Waktu Terendah
10PM10th Aug
26AQI
Dalam 24 jam terakhir,
AQI di St Helena mencapai tingkat tertinggi sebesar 36 pada 4 AM selama Malam, sementara tingkat terendah, 26, tercatat pada 10 PM selama Malam antara 10th Aug dan 11th Aug 2025.
Tren AQI Siang & Malam : Jul - Aug 2025
St Helena, California, United States
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Hari
Malam
12th Jul 2025426 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025301 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025348 PMAQI
12th Jul 2025399 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20253611 PMAQI
13th Jul 20253412 AMAQI
13th Jul 2025381 AMAQI
13th Jul 2025372 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025274 AMAQI
13th Jul 2025205 AMAQI
23°C15/33°C
13th Jul 2025256 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025251 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025257 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025214 AMAQI
14th Jul 2025235 AMAQI
21°C13/32°C
14th Jul 2025226 AMAQI
14th Jul 2025237 AMAQI
14th Jul 2025268 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025289 PMAQI
14th Jul 20252910 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025274 AMAQI
15th Jul 2025265 AMAQI
22°C14/34°C
15th Jul 2025216 AMAQI
15th Jul 2025217 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025224 AMAQI
16th Jul 2025225 AMAQI
18°C11/28°C
16th Jul 2025256 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025259 AMAQI
16th Jul 20252810 AMAQI
16th Jul 20252111 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025279 PMAQI
16th Jul 20252810 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20253012 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025252 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025254 AMAQI
17th Jul 2025265 AMAQI
17°C11/26°C
17th Jul 2025266 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252511 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025211 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025174 AMAQI
18th Jul 2025175 AMAQI
19°C11/30°C
18th Jul 2025196 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025202 AMAQI
19th Jul 2025213 AMAQI
19th Jul 2025194 AMAQI
19th Jul 2025205 AMAQI
20°C11/30°C
19th Jul 2025216 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20251711 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025161 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025224 AMAQI
20th Jul 2025175 AMAQI
20°C12/30°C
20th Jul 2025166 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025218 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20251612 PMAQI
20th Jul 2025161 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025272 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025264 AMAQI
21st Jul 2025245 AMAQI
20°C13/31°C
21st Jul 2025226 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025192 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025219 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025144 AMAQI
22nd Jul 2025145 AMAQI
18°C11/27°C
22nd Jul 2025136 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251612 AMAQI
23rd Jul 2025151 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025134 AMAQI
23rd Jul 2025125 AMAQI
16°C10/25°C
23rd Jul 2025126 AMAQI
23rd Jul 2025147 AMAQI
23rd Jul 2025158 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20251410 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251712 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025173 AMAQI
24th Jul 2025154 AMAQI
24th Jul 2025145 AMAQI
17°C11/25°C
24th Jul 2025136 AMAQI
24th Jul 2025147 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025149 AMAQI
24th Jul 20251410 AMAQI
24th Jul 20251411 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025171 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025165 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025167 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251810 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI
25th Jul 2025165 AMAQI
17°C10/27°C
25th Jul 2025136 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025158 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251512 PMAQI
25th Jul 2025161 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025167 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025189 PMAQI
25th Jul 20251710 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025171 AMAQI
26th Jul 2025162 AMAQI
26th Jul 2025163 AMAQI
26th Jul 2025154 AMAQI
26th Jul 2025165 AMAQI
17°C11/27°C
26th Jul 2025146 AMAQI
26th Jul 2025147 AMAQI
26th Jul 2025148 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025169 PMAQI
26th Jul 20251610 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251612 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025163 AMAQI
27th Jul 2025164 AMAQI
27th Jul 2025175 AMAQI
19°C13/27°C
27th Jul 2025176 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025157 PMAQI
27th Jul 2025158 PMAQI
27th Jul 2025199 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025171 AMAQI
28th Jul 2025192 AMAQI
28th Jul 2025163 AMAQI
28th Jul 2025174 AMAQI
28th Jul 2025165 AMAQI
20°C14/29°C
28th Jul 2025176 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251610 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025172 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025213 AMAQI
29th Jul 2025204 AMAQI
29th Jul 2025225 AMAQI
22°C12/33°C
29th Jul 2025216 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025275 AMAQI
23°C15/34°C
30th Jul 2025226 AMAQI
30th Jul 2025207 AMAQI
30th Jul 2025178 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20251812 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025244 AMAQI
31st Jul 2025245 AMAQI
21°C13/32°C
31st Jul 2025236 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025238 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025375 AMAQI
23°C14/33°C
1st Aug 2025286 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025291 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025266 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025252 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025234 AMAQI
2nd Aug 2025225 AMAQI
24°C16/33°C
2nd Aug 2025206 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20252110 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20251810 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025215 AMAQI
24°C15/34°C
3rd Aug 2025226 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252110 AMAQI
3rd Aug 20252111 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025373 PMAQI
3rd Aug 2025374 PMAQI
3rd Aug 2025375 PMAQI
3rd Aug 2025366 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025298 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025301 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025304 AMAQI
4th Aug 2025285 AMAQI
23°C14/34°C
4th Aug 2025296 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025278 AMAQI
4th Aug 2025299 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20253211 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025303 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025328 PMAQI
4th Aug 2025269 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20253011 PMAQI
5th Aug 20253212 AMAQI
5th Aug 2025321 AMAQI
5th Aug 2025322 AMAQI
5th Aug 2025313 AMAQI
5th Aug 2025314 AMAQI
5th Aug 2025305 AMAQI
22°C13/33°C
5th Aug 2025286 AMAQI
5th Aug 2025287 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20252610 AMAQI
5th Aug 20253011 AMAQI
5th Aug 20253512 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025353 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025355 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025308 PMAQI
5th Aug 2025299 PMAQI
5th Aug 20252810 PMAQI
5th Aug 20252811 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025291 AMAQI
6th Aug 2025292 AMAQI
6th Aug 2025303 AMAQI
6th Aug 2025304 AMAQI
6th Aug 2025315 AMAQI
21°C12/32°C
6th Aug 2025306 AMAQI
6th Aug 2025327 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025351 PMAQI
6th Aug 2025362 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025394 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025307 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20252910 PMAQI
6th Aug 20252811 PMAQI
7th Aug 20253012 AMAQI
7th Aug 2025281 AMAQI
7th Aug 2025292 AMAQI
7th Aug 2025273 AMAQI
7th Aug 2025244 AMAQI
7th Aug 2025225 AMAQI
25°C15/36°C
7th Aug 2025216 AMAQI
7th Aug 2025207 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025219 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252911 AMAQI
7th Aug 20252712 PMAQI
7th Aug 2025271 PMAQI
7th Aug 2025282 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025255 PMAQI
7th Aug 2025236 PMAQI
7th Aug 2025247 PMAQI
7th Aug 2025228 PMAQI
7th Aug 2025229 PMAQI
7th Aug 20252210 PMAQI
7th Aug 20252311 PMAQI
8th Aug 20252412 AMAQI
8th Aug 2025271 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025244 AMAQI
8th Aug 2025255 AMAQI
26°C17/36°C
8th Aug 2025256 AMAQI
8th Aug 2025267 AMAQI
8th Aug 2025258 AMAQI
8th Aug 2025229 AMAQI
8th Aug 20252510 AMAQI
8th Aug 20252611 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025282 PMAQI
8th Aug 2025263 PMAQI
8th Aug 2025274 PMAQI
8th Aug 2025275 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025267 PMAQI
8th Aug 2025278 PMAQI
8th Aug 2025309 PMAQI
8th Aug 20252810 PMAQI
8th Aug 20252811 PMAQI
9th Aug 20252912 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025342 AMAQI
9th Aug 2025333 AMAQI
9th Aug 2025324 AMAQI
9th Aug 2025295 AMAQI
27°C16/39°C
9th Aug 2025306 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025328 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253411 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025371 PMAQI
9th Aug 2025352 PMAQI
9th Aug 2025353 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20252610 PMAQI
9th Aug 20252711 PMAQI
10th Aug 20252712 AMAQI
10th Aug 2025281 AMAQI
10th Aug 2025282 AMAQI
10th Aug 2025283 AMAQI
10th Aug 2025284 AMAQI
10th Aug 2025285 AMAQI
27°C18/37°C
10th Aug 2025296 AMAQI
10th Aug 2025317 AMAQI
10th Aug 2025288 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20252810 AMAQI
10th Aug 20252811 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025312 PMAQI
10th Aug 2025313 PMAQI
10th Aug 2025314 PMAQI
10th Aug 2025305 PMAQI
10th Aug 2025296 PMAQI
10th Aug 2025297 PMAQI
10th Aug 2025288 PMAQI
10th Aug 2025279 PMAQI
10th Aug 20252610 PMAQI
10th Aug 20252711 PMAQI
11th Aug 20252912 AMAQI
11th Aug 2025321 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025323 AMAQI
11th Aug 2025364 AMAQI
11th Aug 2025365 AMAQI
25°C15/38°C
11th Aug 2025346 AMAQI
6 AM1 PM
8 PM
1 AM
5 AM
--°C/°C
Waktu Siang
Rata-rata Waktu Tertinggi
6 AM - 6 PM
24AQI
13 jam / Hari
390 jam / Bulan
Rata-rata Waktu Terendah
6 AM - 8 PM
24AQI
15 jam / Hari
450 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 6 AM hingga 6 PM (Rata-rata 24), sedangkan AQI terendah tercatat antara 6 AM hingga 8 PM (Rata-rata 24).
Waktu Malam
Rata-rata Waktu Tertinggi
12 AM - 3 AM
26AQI
4 jam / Hari
120 jam / Bulan
Rata-rata Waktu Terendah
4 AM - 5 AM
23AQI
2 jam / Hari
60 jam / Bulan
Dalam 30 hari terakhir, pada siang hari, AQI tertinggi tercatat antara 12 AM hingga 3 AM (Rata-rata 26), sedangkan AQI terendah tercatat antara 4 AM hingga 5 AM (Rata-rata 23).
2025 Hari Vs Kualitas Udara
St Helena, California, United States
2025
99%
219
1%
3
Jumlah total hari dengan kategori AQI berbeda dalam 223 hari terakhir di 2025 (142 hari tersisa)
Baik
219 HariSedang
3 HariBuruk
0 HariTidak Sehat
0 HariParah
0 HariBerbahaya
0 HariDi bawah Batas Aman WHO Kualitas Udara: 99%
Tingkat Risiko Kesehatan:
Sangat Rendah
Pada 2025, 99% dari 223 hari berada dalam batas kualitas udara aman WHO. Risiko masalah kesehatan adalah Sangat Rendah, namun dampak kesehatannya masih belum jelas.
Wawasan Kualitas Udara Tahunan
St Helena, California, 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.
1st Januari 2025
43AQI
43AQI
2nd Januari 2025
37AQI
37AQI
3rd Januari 2025
36AQI
36AQI
4th Januari 2025
27AQI
27AQI
5th Januari 2025
30AQI
30AQI
6th Januari 2025
27AQI
27AQI
7th Januari 2025
39AQI
39AQI
8th Januari 2025
27AQI
27AQI
9th Januari 2025
33AQI
33AQI
10th Januari 2025
39AQI
39AQI
11th Januari 2025
29AQI
29AQI
12th Januari 2025
28AQI
28AQI
13th Januari 2025
27AQI
27AQI
14th Januari 2025
29AQI
29AQI
15th Januari 2025
44AQI
44AQI
16th Januari 2025
41AQI
41AQI
17th Januari 2025
38AQI
38AQI
18th Januari 2025
41AQI
41AQI
19th Januari 2025
50AQI
50AQI
20th Januari 2025
43AQI
43AQI
21st Januari 2025
45AQI
45AQI
22nd Januari 2025
48AQI
48AQI
23rd Januari 2025
51AQI
51AQI
24th Januari 2025
46AQI
46AQI
25th Januari 2025
46AQI
46AQI
26th Januari 2025
49AQI
49AQI
27th Januari 2025
48AQI
48AQI
28th Januari 2025
51AQI
51AQI
29th Januari 2025
46AQI
46AQI
30th Januari 2025
51AQI
51AQI
31st Januari 2025
45AQI
45AQI
1st Februari 2025
28AQI
28AQI
2nd Februari 2025
22AQI
22AQI
3rd Februari 2025
22AQI
22AQI
4th Februari 2025
26AQI
26AQI
5th Februari 2025
30AQI
30AQI
6th Februari 2025
29AQI
29AQI
7th Februari 2025
23AQI
23AQI
8th Februari 2025
24AQI
24AQI
9th Februari 2025
27AQI
27AQI
10th Februari 2025
29AQI
29AQI
11th Februari 2025
31AQI
31AQI
12th Februari 2025
35AQI
35AQI
13th Februari 2025
28AQI
28AQI
14th Februari 2025
25AQI
25AQI
15th Februari 2025
23AQI
23AQI
16th Februari 2025
26AQI
26AQI
17th Februari 2025
23AQI
23AQI
18th Februari 2025
28AQI
28AQI
19th Februari 2025
24AQI
24AQI
20th Februari 2025
22AQI
22AQI
21st Februari 2025
23AQI
23AQI
22nd Februari 2025
25AQI
25AQI
23rd Februari 2025
20AQI
20AQI
24th Februari 2025
21AQI
21AQI
25th Februari 2025
23AQI
23AQI
26th Februari 2025
25AQI
25AQI
27th Februari 2025
27AQI
27AQI
28th Februari 2025
31AQI
31AQI
1st Maret 2025
31AQI
31AQI
2nd Maret 2025
22AQI
22AQI
3rd Maret 2025
20AQI
20AQI
4th Maret 2025
24AQI
24AQI
5th Maret 2025
23AQI
23AQI
6th Maret 2025
22AQI
22AQI
7th Maret 2025
30AQI
30AQI
8th Maret 2025
30AQI
30AQI
9th Maret 2025
31AQI
31AQI
10th Maret 2025
27AQI
27AQI
11th Maret 2025
30AQI
30AQI
12th Maret 2025
23AQI
23AQI
13th Maret 2025
19AQI
19AQI
14th Maret 2025
18AQI
18AQI
15th Maret 2025
28AQI
28AQI
16th Maret 2025
25AQI
25AQI
17th Maret 2025
18AQI
18AQI
18th Maret 2025
18AQI
18AQI
19th Maret 2025
19AQI
19AQI
20th Maret 2025
16AQI
16AQI
21st Maret 2025
21AQI
21AQI
22nd Maret 2025
19AQI
19AQI
23rd Maret 2025
20AQI
20AQI
24th Maret 2025
20AQI
20AQI
25th Maret 2025
25AQI
25AQI
26th Maret 2025
25AQI
25AQI
27th Maret 2025
18AQI
18AQI
28th Maret 2025
21AQI
21AQI
29th Maret 2025
18AQI
18AQI
30th Maret 2025
22AQI
22AQI
31st Maret 2025
19AQI
19AQI
1st April 2025
20AQI
20AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
19AQI
19AQI
4th April 2025
27AQI
27AQI
5th April 2025
23AQI
23AQI
6th April 2025
23AQI
23AQI
7th April 2025
15AQI
15AQI
8th April 2025
17AQI
17AQI
9th April 2025
18AQI
18AQI
10th April 2025
19AQI
19AQI
11th April 2025
19AQI
19AQI
12th April 2025
21AQI
21AQI
13th April 2025
26AQI
26AQI
14th April 2025
26AQI
26AQI
15th April 2025
29AQI
29AQI
16th April 2025
27AQI
27AQI
17th April 2025
23AQI
23AQI
18th April 2025
25AQI
25AQI
19th April 2025
25AQI
25AQI
20th April 2025
22AQI
22AQI
21st April 2025
22AQI
22AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
38AQI
38AQI
24th April 2025
33AQI
33AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
17AQI
17AQI
28th April 2025
21AQI
21AQI
29th April 2025
26AQI
26AQI
30th April 2025
31AQI
31AQI
1st Mei 2025
33AQI
33AQI
2nd Mei 2025
26AQI
26AQI
3rd Mei 2025
19AQI
19AQI
4th Mei 2025
25AQI
25AQI
5th Mei 2025
20AQI
20AQI
6th Mei 2025
28AQI
28AQI
7th Mei 2025
34AQI
34AQI
8th Mei 2025
22AQI
22AQI
9th Mei 2025
25AQI
25AQI
10th Mei 2025
23AQI
23AQI
11th Mei 2025
19AQI
19AQI
12th Mei 2025
17AQI
17AQI
13th Mei 2025
16AQI
16AQI
14th Mei 2025
19AQI
19AQI
15th Mei 2025
22AQI
22AQI
16th Mei 2025
25AQI
25AQI
17th Mei 2025
23AQI
23AQI
18th Mei 2025
21AQI
21AQI
19th Mei 2025
20AQI
20AQI
20th Mei 2025
17AQI
17AQI
21st Mei 2025
26AQI
26AQI
22nd Mei 2025
22AQI
22AQI
23rd Mei 2025
19AQI
19AQI
24th Mei 2025
28AQI
28AQI
25th Mei 2025
23AQI
23AQI
26th Mei 2025
17AQI
17AQI
27th Mei 2025
22AQI
22AQI
28th Mei 2025
25AQI
25AQI
29th Mei 2025
20AQI
20AQI
30th Mei 2025
23AQI
23AQI
31st Mei 2025
36AQI
36AQI
1st Juni 2025
37AQI
37AQI
2nd Juni 2025
45AQI
45AQI
3rd Juni 2025
34AQI
34AQI
4th Juni 2025
35AQI
35AQI
5th Juni 2025
27AQI
27AQI
6th Juni 2025
21AQI
21AQI
7th Juni 2025
22AQI
22AQI
8th Juni 2025
19AQI
19AQI
9th Juni 2025
20AQI
20AQI
10th Juni 2025
25AQI
25AQI
11th Juni 2025
35AQI
35AQI
12th Juni 2025
38AQI
38AQI
13th Juni 2025
39AQI
39AQI
14th Juni 2025
36AQI
36AQI
15th Juni 2025
36AQI
36AQI
16th Juni 2025
31AQI
31AQI
17th Juni 2025
27AQI
27AQI
18th Juni 2025
26AQI
26AQI
19th Juni 2025
29AQI
29AQI
20th Juni 2025
33AQI
33AQI
21st Juni 2025
27AQI
27AQI
22nd Juni 2025
24AQI
24AQI
23rd Juni 2025
26AQI
26AQI
24th Juni 2025
25AQI
25AQI
25th Juni 2025
23AQI
23AQI
26th Juni 2025
25AQI
25AQI
27th Juni 2025
27AQI
27AQI
28th Juni 2025
25AQI
25AQI
29th Juni 2025
25AQI
25AQI
30th Juni 2025
25AQI
25AQI
1st Juli 2025
24AQI
24AQI
2nd Juli 2025
22AQI
22AQI
3rd Juli 2025
28AQI
28AQI
4th Juli 2025
27AQI
27AQI
5th Juli 2025
33AQI
33AQI
6th Juli 2025
27AQI
27AQI
7th Juli 2025
22AQI
22AQI
8th Juli 2025
21AQI
21AQI
9th Juli 2025
20AQI
20AQI
10th Juli 2025
21AQI
21AQI
11th Juli 2025
35AQI
35AQI
12th Juli 2025
35AQI
35AQI
13th Juli 2025
28AQI
28AQI
14th Juli 2025
23AQI
23AQI
15th Juli 2025
26AQI
26AQI
16th Juli 2025
26AQI
26AQI
17th Juli 2025
24AQI
24AQI
18th Juli 2025
20AQI
20AQI
19th Juli 2025
21AQI
21AQI
20th Juli 2025
22AQI
22AQI
21st Juli 2025
23AQI
23AQI
22nd Juli 2025
17AQI
17AQI
23rd Juli 2025
16AQI
16AQI
24th Juli 2025
16AQI
16AQI
25th Juli 2025
16AQI
16AQI
26th Juli 2025
16AQI
16AQI
27th Juli 2025
17AQI
17AQI
28th Juli 2025
18AQI
18AQI
29th Juli 2025
24AQI
24AQI
30th Juli 2025
23AQI
23AQI
31st Juli 2025
26AQI
26AQI
1st Agustus 2025
29AQI
29AQI
2nd Agustus 2025
22AQI
22AQI
3rd Agustus 2025
27AQI
27AQI
4th Agustus 2025
31AQI
31AQI
5th Agustus 2025
31AQI
31AQI
6th Agustus 2025
32AQI
32AQI
7th Agustus 2025
25AQI
25AQI
8th Agustus 2025
27AQI
27AQI
9th Agustus 2025
32AQI
32AQI
10th Agustus 2025
29AQI
29AQI
40AQI
26AQI
23AQI
23AQI
23AQI
29AQI
23AQI
29AQI
Jumlah hari
Jan.Feb.Mar.Apr.MeiJun.Jul.Agu.Sep.Okt.Nov.Des.Jumlah Hari
202527AQI
28
3
28
31
30
31
30
31
10
219
3
Tertinggi AQI tercatat di
Januari40AQI
Terendah AQI tercatat di
Maret23AQI
202434AQI
16
1
1
12
29
31
31
28
28
3
26
4
24
7
210
31
Tertinggi AQI tercatat di
Maret68AQI
Terendah AQI tercatat di
April17AQI
202345AQI
1
2
22
9
23
11
Tertinggi AQI tercatat di
November54AQI
Terendah AQI tercatat di
Desember44AQI
202078AQI
8
7
2
4
8
7
2
4
Tertinggi AQI tercatat di
September78AQI
Terendah AQI tercatat di
September78AQI
Tahun Paling & Paling Sedikit Tercemar Selama 4 Tahun Terakhir
Tahun Paling Tercemar Tercatat
2020(Rata-rata)
78AQITahun Paling Sedikit Tercemar Tercatat
2025(Rata-rata)
27AQISt Helena's tahunan 2025 AQI (27) menunjukkan perubahan persentase rata-rata sebesar -42.7% (meningkat AQI) dibandingkan dengan tahun-tahun sebelumnya: 2020 (78), 2023 (45), 2024 (34).
