Halifax Johnston, Halifax, Nova Scotia, Canada 历史空气质量分析
深入了解详细的空气质量数据，包括历史数据、月度模式和年度趋势，尽在掌握！
良好
050
适中
100
差
150
不健康
200
严重
300
危险
301+
八月空气质量分析
Halifax Johnston, Halifax, Nova Scotia, Canada
2021
2022
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
21st Aug 2023
53AQI最低AQI记录于
30th Aug 2023
11AQI同日分析（2nd August ）：
在过去5年的这一天，AQI差异显著：2025年排名为2nd 最高，AQI为29，属于良好空气质量，比2024年有所改善。
下载2024年度数据
全球空气质量报告
日夜AQI趋势：2nd Aug - 3rd Aug 2025
Halifax Johnston, Halifax, Nova Scotia, Canada
AQI
天
夜晚
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
白天时间
平均最高时间
6AM2nd Aug
32AQI
平均最低时间
5PM2nd Aug
21AQI
夜晚时间
平均最高时间
12AM3rd Aug
43AQI
平均最低时间
9PM2nd Aug
26AQI
在过去的24小时内，
Halifax Johnston的AQI最高点为43，出现在夜晚的12 AM；最低点为undefined，出现在夜晚的4 AM。
日夜AQI趋势：Jul - Aug 2025
Halifax Johnston, Halifax, Nova Scotia, Canada
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
天
夜晚
4th Jul 2025235 AMAQI
4th Jul 2025266 AMAQI
4th Jul 2025257 AMAQI
4th Jul 2025248 AMAQI
4th Jul 2025269 AMAQI
4th Jul 20252610 AMAQI
4th Jul 20252711 AMAQI
4th Jul 20253012 PMAQI
4th Jul 2025301 PMAQI
4th Jul 2025362 PMAQI
4th Jul 2025403 PMAQI
4th Jul 2025384 PMAQI
4th Jul 2025395 PMAQI
4th Jul 2025386 PMAQI
4th Jul 2025327 PMAQI
4th Jul 2025298 PMAQI
4th Jul 2025289 PMAQI
4th Jul 20253010 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253912 AMAQI
5th Jul 2025371 AMAQI
5th Jul 2025332 AMAQI
5th Jul 2025313 AMAQI
5th Jul 2025284 AMAQI
18°C14/24°C
5th Jul 2025305 AMAQI
5th Jul 2025236 AMAQI
5th Jul 2025237 AMAQI
5th Jul 2025248 AMAQI
5th Jul 2025259 AMAQI
5th Jul 20252310 AMAQI
5th Jul 20252311 AMAQI
5th Jul 20252212 PMAQI
5th Jul 2025211 PMAQI
5th Jul 2025222 PMAQI
5th Jul 2025223 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025257 PMAQI
5th Jul 2025248 PMAQI
5th Jul 2025259 PMAQI
5th Jul 20252410 PMAQI
5th Jul 20252611 PMAQI
6th Jul 20252512 AMAQI
6th Jul 2025251 AMAQI
6th Jul 2025272 AMAQI
6th Jul 2025283 AMAQI
6th Jul 2025264 AMAQI
19°C14/26°C
6th Jul 2025285 AMAQI
6th Jul 2025286 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025279 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20253211 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025371 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025345 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025358 PMAQI
6th Jul 2025329 PMAQI
6th Jul 20253010 PMAQI
6th Jul 20253211 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025321 AMAQI
7th Jul 2025342 AMAQI
7th Jul 2025463 AMAQI
7th Jul 2025444 AMAQI
18°C15/24°C
7th Jul 2025465 AMAQI
7th Jul 2025506 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255012 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025502 PMAQI
7th Jul 2025483 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025475 PMAQI
7th Jul 2025456 PMAQI
7th Jul 2025467 PMAQI
7th Jul 2025488 PMAQI
7th Jul 2025479 PMAQI
7th Jul 20254610 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20253912 AMAQI
8th Jul 2025391 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025203 AMAQI
8th Jul 2025204 AMAQI
20°C14/25°C
8th Jul 2025195 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025198 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20251910 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025234 PMAQI
8th Jul 2025245 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025257 PMAQI
8th Jul 2025238 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025281 AMAQI
9th Jul 2025282 AMAQI
9th Jul 2025283 AMAQI
9th Jul 2025264 AMAQI
18°C16/20°C
9th Jul 2025245 AMAQI
9th Jul 2025216 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025218 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252210 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252512 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025264 PMAQI
9th Jul 2025255 PMAQI
9th Jul 2025266 PMAQI
9th Jul 2025267 PMAQI
9th Jul 2025248 PMAQI
9th Jul 2025269 PMAQI
9th Jul 20252710 PMAQI
9th Jul 20252811 PMAQI
10th Jul 20253012 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025304 AMAQI
18°C14/21°C
10th Jul 2025295 AMAQI
10th Jul 2025306 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025349 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025312 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025325 PMAQI
10th Jul 2025306 PMAQI
10th Jul 2025307 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025319 PMAQI
10th Jul 20253010 PMAQI
10th Jul 20253111 PMAQI
11th Jul 20252812 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025272 AMAQI
11th Jul 2025223 AMAQI
11th Jul 2025244 AMAQI
17°C13/20°C
11th Jul 2025265 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025258 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025265 PMAQI
11th Jul 2025266 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025268 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20252810 PMAQI
11th Jul 20252911 PMAQI
12th Jul 20252812 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025292 AMAQI
12th Jul 2025293 AMAQI
12th Jul 2025284 AMAQI
16°C14/19°C
12th Jul 2025405 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025298 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20252911 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025321 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025224 AMAQI
17°C14/22°C
13th Jul 2025235 AMAQI
13th Jul 2025236 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025308 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252511 AMAQI
13th Jul 20252512 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025279 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025204 AMAQI
18°C14/23°C
14th Jul 2025185 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025177 AMAQI
14th Jul 2025178 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025192 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025213 AMAQI
15th Jul 2025184 AMAQI
17°C13/21°C
15th Jul 2025175 AMAQI
15th Jul 2025156 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025168 AMAQI
15th Jul 2025179 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025259 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025332 AMAQI
16th Jul 2025453 AMAQI
16th Jul 2025564 AMAQI
20°C16/25°C
16th Jul 2025525 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254711 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20253911 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025292 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025204 AMAQI
21°C18/25°C
17th Jul 2025185 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025177 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252311 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025231 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025153 AMAQI
18th Jul 2025134 AMAQI
19°C18/20°C
18th Jul 2025155 AMAQI
18th Jul 2025156 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20251912 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025213 AMAQI
19th Jul 2025224 AMAQI
21°C18/27°C
19th Jul 2025215 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025197 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025199 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252512 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025274 AMAQI
20°C15/28°C
20th Jul 2025265 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252510 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025204 AMAQI
18°C14/23°C
21st Jul 2025195 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025167 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025144 AMAQI
18°C16/23°C
22nd Jul 2025205 AMAQI
22nd Jul 2025126 AMAQI
22nd Jul 2025127 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251510 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025204 AMAQI
18°C12/23°C
23rd Jul 2025185 AMAQI
23rd Jul 2025186 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025254 AMAQI
19°C14/24°C
24th Jul 2025255 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252311 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025264 AMAQI
18°C13/25°C
25th Jul 2025225 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025312 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025294 AMAQI
19°C15/25°C
26th Jul 2025325 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253111 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025264 AMAQI
21°C17/27°C
27th Jul 2025275 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025392 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025374 AMAQI
20°C13/27°C
28th Jul 2025375 AMAQI
28th Jul 2025366 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025344 AMAQI
18°C14/24°C
29th Jul 2025345 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025435 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254310 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025384 AMAQI
18°C15/24°C
30th Jul 2025415 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025498 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025383 AMAQI
31st Jul 2025364 AMAQI
21°C17/27°C
31st Jul 2025395 AMAQI
31st Jul 2025386 AMAQI
31st Jul 2025417 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20256111 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025654 PMAQI
31st Jul 2025655 PMAQI
31st Jul 2025706 PMAQI
31st Jul 2025717 PMAQI
31st Jul 2025708 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20257211 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025741 AMAQI
1st Aug 2025702 AMAQI
1st Aug 2025693 AMAQI
1st Aug 2025704 AMAQI
20°C16/25°C
1st Aug 2025705 AMAQI
1st Aug 2025706 AMAQI
1st Aug 2025657 AMAQI
1st Aug 2025608 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20253712 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025393 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025337 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253511 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025312 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025314 AMAQI
17°C14/19°C
2nd Aug 2025325 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025297 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025311 AMAQI
3rd Aug 2025332 AMAQI
18°C13/25°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
白天时间
平均最高时间
5 AM - 8 PM
31AQI
16 小时 / 天
480 小时 / 月
平均最低时间
5 AM - 8 PM
31AQI
16 小时 / 天
480 小时 / 月
过去30天中，白天AQI最高值为5 AM到8 PM（平均31），最低值为5 AM到8 PM（平均31）。
夜晚时间
平均最高时间
12 AM - 1 AM
32AQI
2 小时 / 天
60 小时 / 月
平均最低时间
2 AM - 4 AM
29AQI
3 小时 / 天
90 小时 / 月
过去30天中，夜间AQI最高值为12 AM到1 AM（平均32），最低值为2 AM到4 AM（平均29）。
2025空气质量与天数对比
Halifax Johnston, Halifax, Nova Scotia, Canada
2025
99%
211
1%
3
在2025年的最后215天中，不同AQI类别的总天数 (剩余 150 天)
良好
211 天数适中
3 天数差
0 天数不健康
0 天数严重
0 天数危险
0 天数在WHO安全空气质量限制内：99%
健康风险级别:
非常低
在2025年中，99%的215天在WHO的安全空气质量限制内。健康问题的风险是非常低，但长期影响仍不明确。
年度空气质量洞察
Halifax Johnston, Halifax, Nova Scotia, Canada
2025年AQI水平
AQI
PM2.5
PM10
CO
SO2
NO2
O3
周日周一周二周三周四周五周六
一月
二月
三月
四月
五月
六月
七月
八月
九月
十月
十一月
十二月
1st 一月 2025
29AQI
29AQI
2nd 一月 2025
23AQI
23AQI
3rd 一月 2025
19AQI
19AQI
4th 一月 2025
18AQI
18AQI
5th 一月 2025
20AQI
20AQI
6th 一月 2025
18AQI
18AQI
7th 一月 2025
19AQI
19AQI
8th 一月 2025
18AQI
18AQI
9th 一月 2025
18AQI
18AQI
10th 一月 2025
19AQI
19AQI
11th 一月 2025
21AQI
21AQI
12th 一月 2025
20AQI
20AQI
13th 一月 2025
24AQI
24AQI
14th 一月 2025
26AQI
26AQI
15th 一月 2025
20AQI
20AQI
16th 一月 2025
22AQI
22AQI
17th 一月 2025
31AQI
31AQI
18th 一月 2025
26AQI
26AQI
19th 一月 2025
24AQI
24AQI
20th 一月 2025
20AQI
20AQI
21st 一月 2025
22AQI
22AQI
22nd 一月 2025
24AQI
24AQI
23rd 一月 2025
25AQI
25AQI
24th 一月 2025
27AQI
27AQI
25th 一月 2025
26AQI
26AQI
26th 一月 2025
28AQI
28AQI
27th 一月 2025
22AQI
22AQI
28th 一月 2025
29AQI
29AQI
29th 一月 2025
23AQI
23AQI
30th 一月 2025
18AQI
18AQI
31st 一月 2025
26AQI
26AQI
1st 二月 2025
17AQI
17AQI
2nd 二月 2025
19AQI
19AQI
3rd 二月 2025
21AQI
21AQI
4th 二月 2025
19AQI
19AQI
5th 二月 2025
21AQI
21AQI
6th 二月 2025
24AQI
24AQI
7th 二月 2025
21AQI
21AQI
8th 二月 2025
22AQI
22AQI
9th 二月 2025
22AQI
22AQI
10th 二月 2025
25AQI
25AQI
11th 二月 2025
24AQI
24AQI
12th 二月 2025
23AQI
23AQI
13th 二月 2025
24AQI
24AQI
14th 二月 2025
19AQI
19AQI
15th 二月 2025
19AQI
19AQI
16th 二月 2025
26AQI
26AQI
17th 二月 2025
19AQI
19AQI
18th 二月 2025
18AQI
18AQI
19th 二月 2025
19AQI
19AQI
20th 二月 2025
23AQI
23AQI
21st 二月 2025
20AQI
20AQI
22nd 二月 2025
21AQI
21AQI
23rd 二月 2025
24AQI
24AQI
24th 二月 2025
29AQI
29AQI
25th 二月 2025
32AQI
32AQI
26th 二月 2025
27AQI
27AQI
27th 二月 2025
24AQI
24AQI
28th 二月 2025
21AQI
21AQI
1st 三月 2025
25AQI
25AQI
2nd 三月 2025
22AQI
22AQI
3rd 三月 2025
21AQI
21AQI
4th 三月 2025
25AQI
25AQI
5th 三月 2025
36AQI
36AQI
6th 三月 2025
22AQI
22AQI
7th 三月 2025
18AQI
18AQI
8th 三月 2025
21AQI
21AQI
9th 三月 2025
19AQI
19AQI
10th 三月 2025
20AQI
20AQI
11th 三月 2025
22AQI
22AQI
12th 三月 2025
22AQI
22AQI
13th 三月 2025
19AQI
19AQI
14th 三月 2025
23AQI
23AQI
15th 三月 2025
25AQI
25AQI
16th 三月 2025
19AQI
19AQI
17th 三月 2025
23AQI
23AQI
18th 三月 2025
20AQI
20AQI
19th 三月 2025
19AQI
19AQI
20th 三月 2025
17AQI
17AQI
21st 三月 2025
15AQI
15AQI
22nd 三月 2025
17AQI
17AQI
23rd 三月 2025
27AQI
27AQI
24th 三月 2025
18AQI
18AQI
25th 三月 2025
23AQI
23AQI
26th 三月 2025
28AQI
28AQI
27th 三月 2025
17AQI
17AQI
28th 三月 2025
19AQI
19AQI
29th 三月 2025
16AQI
16AQI
30th 三月 2025
21AQI
21AQI
31st 三月 2025
18AQI
18AQI
1st 四月 2025
18AQI
18AQI
2nd 四月 2025
17AQI
17AQI
3rd 四月 2025
19AQI
19AQI
4th 四月 2025
18AQI
18AQI
5th 四月 2025
17AQI
17AQI
6th 四月 2025
18AQI
18AQI
7th 四月 2025
17AQI
17AQI
8th 四月 2025
16AQI
16AQI
9th 四月 2025
18AQI
18AQI
10th 四月 2025
19AQI
19AQI
11th 四月 2025
28AQI
28AQI
12th 四月 2025
26AQI
26AQI
13th 四月 2025
26AQI
26AQI
14th 四月 2025
32AQI
32AQI
15th 四月 2025
23AQI
23AQI
16th 四月 2025
27AQI
27AQI
17th 四月 2025
31AQI
31AQI
18th 四月 2025
26AQI
26AQI
19th 四月 2025
28AQI
28AQI
20th 四月 2025
36AQI
36AQI
21st 四月 2025
13AQI
13AQI
22nd 四月 2025
19AQI
19AQI
23rd 四月 2025
14AQI
14AQI
24th 四月 2025
15AQI
15AQI
25th 四月 2025
20AQI
20AQI
26th 四月 2025
29AQI
29AQI
27th 四月 2025
16AQI
16AQI
28th 四月 2025
17AQI
17AQI
29th 四月 2025
27AQI
27AQI
30th 四月 2025
33AQI
33AQI
1st 五月 2025
15AQI
15AQI
2nd 五月 2025
26AQI
26AQI
3rd 五月 2025
22AQI
22AQI
4th 五月 2025
25AQI
25AQI
5th 五月 2025
17AQI
17AQI
6th 五月 2025
20AQI
20AQI
7th 五月 2025
22AQI
22AQI
8th 五月 2025
16AQI
16AQI
9th 五月 2025
19AQI
19AQI
10th 五月 2025
16AQI
16AQI
11th 五月 2025
15AQI
15AQI
12th 五月 2025
17AQI
17AQI
13th 五月 2025
19AQI
19AQI
14th 五月 2025
19AQI
19AQI
15th 五月 2025
24AQI
24AQI
16th 五月 2025
24AQI
24AQI
17th 五月 2025
26AQI
26AQI
18th 五月 2025
14AQI
14AQI
19th 五月 2025
27AQI
27AQI
20th 五月 2025
17AQI
17AQI
21st 五月 2025
21AQI
21AQI
22nd 五月 2025
19AQI
19AQI
23rd 五月 2025
18AQI
18AQI
24th 五月 2025
17AQI
17AQI
25th 五月 2025
16AQI
16AQI
26th 五月 2025
16AQI
16AQI
27th 五月 2025
23AQI
23AQI
28th 五月 2025
26AQI
26AQI
29th 五月 2025
25AQI
25AQI
30th 五月 2025
20AQI
20AQI
31st 五月 2025
20AQI
20AQI
1st 六月 2025
33AQI
33AQI
2nd 六月 2025
30AQI
30AQI
3rd 六月 2025
22AQI
22AQI
4th 六月 2025
25AQI
25AQI
5th 六月 2025
27AQI
27AQI
6th 六月 2025
37AQI
37AQI
7th 六月 2025
34AQI
34AQI
8th 六月 2025
39AQI
39AQI
9th 六月 2025
41AQI
41AQI
10th 六月 2025
34AQI
34AQI
11th 六月 2025
32AQI
32AQI
12th 六月 2025
55AQI
55AQI
13th 六月 2025
38AQI
38AQI
14th 六月 2025
23AQI
23AQI
15th 六月 2025
25AQI
25AQI
16th 六月 2025
24AQI
24AQI
17th 六月 2025
22AQI
22AQI
18th 六月 2025
20AQI
20AQI
19th 六月 2025
27AQI
27AQI
20th 六月 2025
23AQI
23AQI
21st 六月 2025
23AQI
23AQI
22nd 六月 2025
23AQI
23AQI
23rd 六月 2025
45AQI
45AQI
24th 六月 2025
42AQI
42AQI
25th 六月 2025
51AQI
51AQI
26th 六月 2025
24AQI
24AQI
27th 六月 2025
20AQI
20AQI
28th 六月 2025
25AQI
25AQI
29th 六月 2025
25AQI
25AQI
30th 六月 2025
21AQI
21AQI
1st 七月 2025
30AQI
30AQI
2nd 七月 2025
25AQI
25AQI
3rd 七月 2025
30AQI
30AQI
4th 七月 2025
30AQI
30AQI
5th 七月 2025
26AQI
26AQI
6th 七月 2025
31AQI
31AQI
7th 七月 2025
46AQI
46AQI
8th 七月 2025
23AQI
23AQI
9th 七月 2025
25AQI
25AQI
10th 七月 2025
31AQI
31AQI
11th 七月 2025
25AQI
25AQI
12th 七月 2025
30AQI
30AQI
13th 七月 2025
26AQI
26AQI
14th 七月 2025
21AQI
21AQI
15th 七月 2025
22AQI
22AQI
16th 七月 2025
47AQI
47AQI
17th 七月 2025
23AQI
23AQI
18th 七月 2025
19AQI
19AQI
19th 七月 2025
22AQI
22AQI
20th 七月 2025
25AQI
25AQI
21st 七月 2025
22AQI
22AQI
22nd 七月 2025
16AQI
16AQI
23rd 七月 2025
24AQI
24AQI
24th 七月 2025
24AQI
24AQI
25th 七月 2025
28AQI
28AQI
26th 七月 2025
36AQI
36AQI
27th 七月 2025
40AQI
40AQI
28th 七月 2025
46AQI
46AQI
29th 七月 2025
40AQI
40AQI
30th 七月 2025
49AQI
49AQI
31st 七月 2025
57AQI
57AQI
1st 八月 2025
50AQI
50AQI
2nd 八月 2025
29AQI
29AQI
23AQI
22AQI
21AQI
22AQI
20AQI
30AQI
30AQI
40AQI
天数
一月二月三月四月五月六月七月八月九月十月十一月十二月总天数
202524AQI
31
28
31
30
31
28
2
30
1
2
211
3
最高AQI记录于
八月40AQI
最低AQI记录于
五月20AQI
202419AQI
31
29
31
30
31
29
31
31
30
31
30
31
365
最高AQI记录于
八月27AQI
最低AQI记录于
十一月13AQI
202322AQI
31
28
31
17
10
1
30
1
29
1
30
29
30
1
265
4
最高AQI记录于
七月34AQI
最低AQI记录于
一月18AQI
202222AQI
31
20
1
31
16
1
31
30
22
1
1
29
31
30
31
303
3
最高AQI记录于
七月27AQI
最低AQI记录于
五月19AQI
202123AQI
30
28
31
29
1
31
28
2
30
1
31
30
29
30
31
358
4
最高AQI记录于
八月30AQI
最低AQI记录于
一月17AQI
202023AQI
13
19
18
30
29
2
30
30
31
29
1
29
2
258
5
最高AQI记录于
七月28AQI
最低AQI记录于
九月19AQI
过去6年中污染最重与最轻的年份
污染最重的记录年份
2025(平均)
24AQI污染最轻的记录年份
2024(平均)
19AQIHalifax Johnston的年度2025 AQI（24）相比之前几年的平均百分比变化为12.3% (恶化 AQI)：2020 (23), 2021 (23), 2022 (22), 2023 (22), 2024 (19)。
