Country Background

Saint John, New Brunswick, 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
150
不健康
200
严重
300
危险
301+

九月空气质量分析

Saint John, New Brunswick, Canada

2021
2022
2023
2024
2025
AQI
.
天数

AQI趋势:最高与最低

最高AQI记录于
30th Sep 2023
66AQI
最低AQI记录于
13th Sep 2023
11AQI


同日分析(22nd September ):
在过去5年的这一天,AQI差异显著:2025年排名最低,AQI为16,属于良好空气质量,比2024、2023、2022和2021年有所改善。

下载2024年度数据

全球空气质量报告

Globe

日夜AQI趋势:22nd Sep - 23rd Sep 2025

Saint John, New Brunswick, Canada

AQI
夜晚
.

6 AM22nd Sep 2025

7 PM

5 AM23rd Sep 2025

白天时间
平均最高时间
5PM22nd Sep

20AQI

平均最低时间
3PM22nd Sep

16AQI

夜晚时间
平均最高时间
9PM22nd Sep

18AQI

平均最低时间
6AM22nd Sep

15AQI

在过去的24小时内,

Saint John的AQI最高点为20,出现在的5 PM;最低点为15,出现在夜晚的6 AM。

日夜AQI趋势:Aug - Sep 2025

Saint John, New Brunswick, Canada

AugSep
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
夜晚
24th Aug 2025406 AMAQI
24th Aug 2025387 AMAQI
24th Aug 2025388 AMAQI
24th Aug 2025409 AMAQI
24th Aug 20254010 AMAQI
24th Aug 20253911 AMAQI
24th Aug 20253712 PMAQI
24th Aug 2025331 PMAQI
24th Aug 2025302 PMAQI
24th Aug 2025303 PMAQI
24th Aug 2025314 PMAQI
24th Aug 2025335 PMAQI
24th Aug 2025326 PMAQI
24th Aug 2025327 PMAQI
24th Aug 2025328 PMAQI
24th Aug 2025399 PMAQI
24th Aug 20253710 PMAQI
24th Aug 20253511 PMAQI
25th Aug 20253512 AMAQI
25th Aug 2025341 AMAQI
25th Aug 2025332 AMAQI
25th Aug 2025343 AMAQI
25th Aug 2025354 AMAQI
25th Aug 2025285 AMAQI

15°C13/21°C

25th Aug 2025296 AMAQI
25th Aug 2025277 AMAQI
25th Aug 2025278 AMAQI
25th Aug 2025279 AMAQI
25th Aug 20252610 AMAQI
25th Aug 20252511 AMAQI
25th Aug 20252512 PMAQI
25th Aug 2025271 PMAQI
25th Aug 2025262 PMAQI
25th Aug 2025263 PMAQI
25th Aug 2025324 PMAQI
25th Aug 2025285 PMAQI
25th Aug 2025206 PMAQI
25th Aug 2025197 PMAQI
25th Aug 2025208 PMAQI
25th Aug 2025289 PMAQI
25th Aug 20252510 PMAQI
25th Aug 20252011 PMAQI
26th Aug 20252212 AMAQI
26th Aug 2025201 AMAQI
26th Aug 2025222 AMAQI
26th Aug 2025193 AMAQI
26th Aug 2025224 AMAQI
26th Aug 2025225 AMAQI

17°C14/20°C

26th Aug 2025196 AMAQI
26th Aug 2025177 AMAQI
26th Aug 2025168 AMAQI
26th Aug 2025159 AMAQI
26th Aug 20251510 AMAQI
26th Aug 20251511 AMAQI
26th Aug 20251512 PMAQI
26th Aug 2025151 PMAQI
26th Aug 2025162 PMAQI
26th Aug 2025163 PMAQI
26th Aug 2025174 PMAQI
26th Aug 2025195 PMAQI
26th Aug 2025196 PMAQI
26th Aug 2025177 PMAQI
26th Aug 2025178 PMAQI
26th Aug 2025189 PMAQI
26th Aug 20252010 PMAQI
26th Aug 20252511 PMAQI
27th Aug 20252612 AMAQI
27th Aug 2025261 AMAQI
27th Aug 2025242 AMAQI
27th Aug 2025233 AMAQI
27th Aug 2025224 AMAQI
27th Aug 2025215 AMAQI

16°C12/19°C

27th Aug 2025186 AMAQI
27th Aug 2025177 AMAQI
27th Aug 2025178 AMAQI
27th Aug 2025199 AMAQI
27th Aug 20252110 AMAQI
27th Aug 20252111 AMAQI
27th Aug 20252212 PMAQI
27th Aug 2025211 PMAQI
27th Aug 2025212 PMAQI
27th Aug 2025203 PMAQI
27th Aug 2025214 PMAQI
27th Aug 2025205 PMAQI
27th Aug 2025196 PMAQI
27th Aug 2025187 PMAQI
27th Aug 2025188 PMAQI
27th Aug 2025219 PMAQI
27th Aug 20252010 PMAQI
27th Aug 20251911 PMAQI
28th Aug 20251912 AMAQI
28th Aug 2025191 AMAQI
28th Aug 2025192 AMAQI
28th Aug 2025193 AMAQI
28th Aug 2025194 AMAQI
28th Aug 2025185 AMAQI

16°C9/23°C

28th Aug 2025196 AMAQI
28th Aug 2025197 AMAQI
28th Aug 2025198 AMAQI
28th Aug 2025209 AMAQI
28th Aug 20252210 AMAQI
28th Aug 20252411 AMAQI
28th Aug 20252412 PMAQI
28th Aug 2025241 PMAQI
28th Aug 2025262 PMAQI
28th Aug 2025263 PMAQI
28th Aug 2025274 PMAQI
28th Aug 2025265 PMAQI
28th Aug 2025266 PMAQI
28th Aug 2025267 PMAQI
28th Aug 2025258 PMAQI
28th Aug 2025229 PMAQI
28th Aug 20252210 PMAQI
28th Aug 20252211 PMAQI
29th Aug 20252112 AMAQI
29th Aug 2025231 AMAQI
29th Aug 2025222 AMAQI
29th Aug 2025233 AMAQI
29th Aug 2025234 AMAQI
29th Aug 2025225 AMAQI

16°C11/23°C

29th Aug 2025226 AMAQI
29th Aug 2025227 AMAQI
29th Aug 2025228 AMAQI
29th Aug 2025219 AMAQI
29th Aug 20252210 AMAQI
29th Aug 20252111 AMAQI
29th Aug 20252112 PMAQI
29th Aug 2025221 PMAQI
29th Aug 2025262 PMAQI
29th Aug 2025273 PMAQI
29th Aug 2025294 PMAQI
29th Aug 2025365 PMAQI
29th Aug 2025326 PMAQI
29th Aug 2025307 PMAQI
29th Aug 2025318 PMAQI
29th Aug 2025249 PMAQI
29th Aug 20252610 PMAQI
29th Aug 20253011 PMAQI
30th Aug 20253112 AMAQI
30th Aug 2025271 AMAQI
30th Aug 2025282 AMAQI
30th Aug 2025283 AMAQI
30th Aug 2025274 AMAQI
30th Aug 2025255 AMAQI

14°C11/19°C

30th Aug 2025266 AMAQI
30th Aug 2025267 AMAQI
30th Aug 2025258 AMAQI
30th Aug 2025269 AMAQI
30th Aug 20252510 AMAQI
30th Aug 20252211 AMAQI
30th Aug 20251812 PMAQI
30th Aug 2025181 PMAQI
30th Aug 2025172 PMAQI
30th Aug 2025173 PMAQI
30th Aug 2025154 PMAQI
30th Aug 2025175 PMAQI
30th Aug 2025186 PMAQI
30th Aug 2025207 PMAQI
30th Aug 2025198 PMAQI
30th Aug 2025259 PMAQI
30th Aug 20252310 PMAQI
30th Aug 20252111 PMAQI
31st Aug 20252312 AMAQI
31st Aug 2025231 AMAQI
31st Aug 2025202 AMAQI
31st Aug 2025213 AMAQI
31st Aug 2025214 AMAQI
31st Aug 2025225 AMAQI

14°C9/18°C

31st Aug 2025226 AMAQI
31st Aug 2025207 AMAQI
31st Aug 2025208 AMAQI
31st Aug 2025199 AMAQI
31st Aug 20251810 AMAQI
31st Aug 20251811 AMAQI
31st Aug 20251712 PMAQI
31st Aug 2025171 PMAQI
31st Aug 2025182 PMAQI
31st Aug 2025203 PMAQI
31st Aug 2025194 PMAQI
31st Aug 2025195 PMAQI
31st Aug 2025206 PMAQI
31st Aug 2025207 PMAQI
31st Aug 2025218 PMAQI
31st Aug 2025219 PMAQI
31st Aug 20252310 PMAQI
31st Aug 20252411 PMAQI
1st Sep 20252512 AMAQI
1st Sep 2025261 AMAQI
1st Sep 2025292 AMAQI
1st Sep 2025293 AMAQI
1st Sep 2025284 AMAQI
1st Sep 2025275 AMAQI

16°C12/23°C

1st Sep 2025276 AMAQI
1st Sep 2025267 AMAQI
1st Sep 2025288 AMAQI
1st Sep 2025279 AMAQI
1st Sep 20252710 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20252712 PMAQI
1st Sep 2025281 PMAQI
1st Sep 2025262 PMAQI
1st Sep 2025273 PMAQI
1st Sep 2025284 PMAQI
1st Sep 2025265 PMAQI
1st Sep 2025266 PMAQI
1st Sep 2025267 PMAQI
1st Sep 2025268 PMAQI
1st Sep 2025269 PMAQI
1st Sep 20252710 PMAQI
1st Sep 20252811 PMAQI
2nd Sep 20252812 AMAQI
2nd Sep 2025291 AMAQI
2nd Sep 2025292 AMAQI
2nd Sep 2025293 AMAQI
2nd Sep 2025294 AMAQI
2nd Sep 2025295 AMAQI

15°C7/21°C

2nd Sep 2025296 AMAQI
2nd Sep 2025297 AMAQI
2nd Sep 2025308 AMAQI
2nd Sep 2025339 AMAQI
2nd Sep 20253710 AMAQI
2nd Sep 20253611 AMAQI
2nd Sep 20253812 PMAQI
2nd Sep 2025381 PMAQI
2nd Sep 2025362 PMAQI
2nd Sep 2025353 PMAQI
2nd Sep 2025334 PMAQI
2nd Sep 2025335 PMAQI
2nd Sep 2025356 PMAQI
2nd Sep 2025347 PMAQI
2nd Sep 2025348 PMAQI
2nd Sep 2025339 PMAQI
2nd Sep 20253310 PMAQI
2nd Sep 20253611 PMAQI
3rd Sep 20253312 AMAQI
3rd Sep 2025351 AMAQI
3rd Sep 2025342 AMAQI
3rd Sep 2025333 AMAQI
3rd Sep 2025354 AMAQI
3rd Sep 2025335 AMAQI

15°C10/24°C

3rd Sep 2025326 AMAQI
3rd Sep 2025337 AMAQI
3rd Sep 2025328 AMAQI
3rd Sep 2025309 AMAQI
3rd Sep 20252710 AMAQI
3rd Sep 20252511 AMAQI
3rd Sep 20252612 PMAQI
3rd Sep 2025271 PMAQI
3rd Sep 2025272 PMAQI
3rd Sep 2025263 PMAQI
3rd Sep 2025244 PMAQI
3rd Sep 2025235 PMAQI
3rd Sep 2025246 PMAQI
3rd Sep 2025257 PMAQI
3rd Sep 2025268 PMAQI
3rd Sep 2025289 PMAQI
3rd Sep 20252610 PMAQI
3rd Sep 20252411 PMAQI
4th Sep 20252512 AMAQI
4th Sep 2025221 AMAQI
4th Sep 2025222 AMAQI
4th Sep 2025223 AMAQI
4th Sep 2025234 AMAQI
4th Sep 2025235 AMAQI

14°C9/19°C

4th Sep 2025246 AMAQI
4th Sep 2025227 AMAQI
4th Sep 2025208 AMAQI
4th Sep 2025209 AMAQI
4th Sep 20252310 AMAQI
4th Sep 20252311 AMAQI
4th Sep 20252012 PMAQI
4th Sep 2025201 PMAQI
4th Sep 2025252 PMAQI
4th Sep 2025253 PMAQI
4th Sep 2025254 PMAQI
4th Sep 2025255 PMAQI
4th Sep 2025266 PMAQI
4th Sep 2025267 PMAQI
4th Sep 2025268 PMAQI
4th Sep 2025269 PMAQI
4th Sep 20252610 PMAQI
4th Sep 20252511 PMAQI
5th Sep 20252612 AMAQI
5th Sep 2025241 AMAQI
5th Sep 2025242 AMAQI
5th Sep 2025233 AMAQI
5th Sep 2025234 AMAQI
5th Sep 2025225 AMAQI

14°C11/17°C

5th Sep 2025226 AMAQI
5th Sep 2025257 AMAQI
5th Sep 2025208 AMAQI
5th Sep 2025199 AMAQI
5th Sep 20251910 AMAQI
5th Sep 20252011 AMAQI
5th Sep 20252112 PMAQI
5th Sep 2025191 PMAQI
5th Sep 2025192 PMAQI
5th Sep 2025183 PMAQI
5th Sep 2025174 PMAQI
5th Sep 2025175 PMAQI
5th Sep 2025166 PMAQI
5th Sep 2025167 PMAQI
5th Sep 2025148 PMAQI
5th Sep 2025219 PMAQI
5th Sep 20251710 PMAQI
5th Sep 20251711 PMAQI
6th Sep 20251812 AMAQI
6th Sep 2025181 AMAQI
6th Sep 2025172 AMAQI
6th Sep 2025183 AMAQI
6th Sep 2025204 AMAQI
6th Sep 2025205 AMAQI

15°C11/18°C

6th Sep 2025206 AMAQI
6th Sep 2025217 AMAQI
6th Sep 2025208 AMAQI
6th Sep 2025229 AMAQI
6th Sep 20252210 AMAQI
6th Sep 20252411 AMAQI
6th Sep 20252912 PMAQI
6th Sep 2025361 PMAQI
6th Sep 2025412 PMAQI
6th Sep 2025463 PMAQI
6th Sep 2025444 PMAQI
6th Sep 2025385 PMAQI
6th Sep 2025296 PMAQI
6th Sep 2025227 PMAQI
6th Sep 2025188 PMAQI
6th Sep 2025219 PMAQI
6th Sep 20251910 PMAQI
6th Sep 20251911 PMAQI
7th Sep 20252112 AMAQI
7th Sep 2025211 AMAQI
7th Sep 2025212 AMAQI
7th Sep 2025203 AMAQI
7th Sep 2025214 AMAQI
7th Sep 2025235 AMAQI

16°C15/17°C

7th Sep 2025236 AMAQI
7th Sep 2025247 AMAQI
7th Sep 2025248 AMAQI
7th Sep 2025249 AMAQI
7th Sep 20252410 AMAQI
7th Sep 20252311 AMAQI
7th Sep 20252312 PMAQI
7th Sep 2025251 PMAQI
7th Sep 2025262 PMAQI
7th Sep 2025243 PMAQI
7th Sep 2025224 PMAQI
7th Sep 2025235 PMAQI
7th Sep 2025226 PMAQI
7th Sep 2025217 PMAQI
7th Sep 2025218 PMAQI
7th Sep 2025239 PMAQI
7th Sep 20252210 PMAQI
7th Sep 20252111 PMAQI
8th Sep 20252112 AMAQI
8th Sep 2025231 AMAQI
8th Sep 2025222 AMAQI
8th Sep 2025243 AMAQI
8th Sep 2025264 AMAQI
8th Sep 2025275 AMAQI

15°C14/17°C

8th Sep 2025266 AMAQI
8th Sep 2025267 AMAQI
8th Sep 2025278 AMAQI
8th Sep 2025289 AMAQI
8th Sep 20252610 AMAQI
8th Sep 20252311 AMAQI
8th Sep 20252112 PMAQI
8th Sep 2025201 PMAQI
8th Sep 2025182 PMAQI
8th Sep 2025173 PMAQI
8th Sep 2025164 PMAQI
8th Sep 2025165 PMAQI
8th Sep 2025176 PMAQI
8th Sep 2025187 PMAQI
8th Sep 2025208 PMAQI
8th Sep 2025239 PMAQI
8th Sep 20252210 PMAQI
8th Sep 20252311 PMAQI
9th Sep 20252512 AMAQI
9th Sep 2025251 AMAQI
9th Sep 2025272 AMAQI
9th Sep 2025273 AMAQI
9th Sep 2025254 AMAQI
9th Sep 2025255 AMAQI

16°C12/20°C

9th Sep 2025226 AMAQI
9th Sep 2025217 AMAQI
9th Sep 2025208 AMAQI
9th Sep 2025219 AMAQI
9th Sep 20252110 AMAQI
9th Sep 20252111 AMAQI
9th Sep 20252012 PMAQI
9th Sep 2025191 PMAQI
9th Sep 2025192 PMAQI
9th Sep 2025183 PMAQI
9th Sep 2025184 PMAQI
9th Sep 2025165 PMAQI
9th Sep 2025166 PMAQI
9th Sep 2025167 PMAQI
9th Sep 2025168 PMAQI
9th Sep 2025219 PMAQI
9th Sep 20252010 PMAQI
9th Sep 20252111 PMAQI
10th Sep 20252112 AMAQI
10th Sep 2025251 AMAQI
10th Sep 2025232 AMAQI
10th Sep 2025213 AMAQI
10th Sep 2025224 AMAQI
10th Sep 2025245 AMAQI

14°C5/22°C

10th Sep 2025266 AMAQI
10th Sep 2025257 AMAQI
10th Sep 2025238 AMAQI
10th Sep 2025249 AMAQI
10th Sep 20252510 AMAQI
10th Sep 20252511 AMAQI
10th Sep 20252312 PMAQI
10th Sep 2025211 PMAQI
10th Sep 2025212 PMAQI
10th Sep 2025203 PMAQI
10th Sep 2025194 PMAQI
10th Sep 2025205 PMAQI
10th Sep 2025206 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025218 PMAQI
10th Sep 2025229 PMAQI
10th Sep 20252310 PMAQI
10th Sep 20252411 PMAQI
11th Sep 20252512 AMAQI
11th Sep 2025251 AMAQI
11th Sep 2025252 AMAQI
11th Sep 2025253 AMAQI
11th Sep 2025274 AMAQI
11th Sep 2025285 AMAQI

13°C5/18°C

11th Sep 2025246 AMAQI
11th Sep 2025237 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025249 AMAQI
11th Sep 20252410 AMAQI
11th Sep 20252411 AMAQI
11th Sep 20252312 PMAQI
11th Sep 2025221 PMAQI
11th Sep 2025222 PMAQI
11th Sep 2025223 PMAQI
11th Sep 2025234 PMAQI
11th Sep 2025245 PMAQI
11th Sep 2025256 PMAQI
11th Sep 2025247 PMAQI
11th Sep 2025238 PMAQI
11th Sep 2025249 PMAQI
11th Sep 20252710 PMAQI
11th Sep 20252811 PMAQI
12th Sep 20252812 AMAQI
12th Sep 2025241 AMAQI
12th Sep 2025222 AMAQI
12th Sep 2025213 AMAQI
12th Sep 2025204 AMAQI
12th Sep 2025205 AMAQI

18°C10/25°C

12th Sep 2025206 AMAQI
12th Sep 2025207 AMAQI
12th Sep 2025198 AMAQI
12th Sep 2025219 AMAQI
12th Sep 20252210 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20251812 PMAQI
12th Sep 2025171 PMAQI
12th Sep 2025172 PMAQI
12th Sep 2025173 PMAQI
12th Sep 2025164 PMAQI
12th Sep 2025165 PMAQI
12th Sep 2025156 PMAQI
12th Sep 2025157 PMAQI
12th Sep 2025158 PMAQI
12th Sep 2025189 PMAQI
12th Sep 20251810 PMAQI
12th Sep 20251811 PMAQI
13th Sep 20251812 AMAQI
13th Sep 2025191 AMAQI
13th Sep 2025192 AMAQI
13th Sep 2025213 AMAQI
13th Sep 2025214 AMAQI
13th Sep 2025195 AMAQI

15°C11/22°C

13th Sep 2025196 AMAQI
13th Sep 2025197 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025199 AMAQI
13th Sep 20252010 AMAQI
13th Sep 20252011 AMAQI
13th Sep 20252112 PMAQI
13th Sep 2025211 PMAQI
13th Sep 2025202 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025194 PMAQI
13th Sep 2025205 PMAQI
13th Sep 2025186 PMAQI
13th Sep 2025197 PMAQI
13th Sep 2025188 PMAQI
13th Sep 2025199 PMAQI
13th Sep 20251910 PMAQI
13th Sep 20251911 PMAQI
14th Sep 20251912 AMAQI
14th Sep 2025201 AMAQI
14th Sep 2025192 AMAQI
14th Sep 2025203 AMAQI
14th Sep 2025214 AMAQI
14th Sep 2025195 AMAQI

11°C5/17°C

14th Sep 2025186 AMAQI
14th Sep 2025207 AMAQI
14th Sep 2025198 AMAQI
14th Sep 2025209 AMAQI
14th Sep 20251910 AMAQI
14th Sep 20251811 AMAQI
14th Sep 20251812 PMAQI
14th Sep 2025191 PMAQI
14th Sep 2025192 PMAQI
14th Sep 2025193 PMAQI
14th Sep 2025194 PMAQI
14th Sep 2025195 PMAQI
14th Sep 2025216 PMAQI
14th Sep 2025237 PMAQI
14th Sep 2025258 PMAQI
14th Sep 2025189 PMAQI
14th Sep 20252410 PMAQI
14th Sep 20252911 PMAQI
15th Sep 20252912 AMAQI
15th Sep 2025271 AMAQI
15th Sep 2025252 AMAQI
15th Sep 2025233 AMAQI
15th Sep 2025214 AMAQI
15th Sep 2025225 AMAQI

15°C11/19°C

15th Sep 2025196 AMAQI
15th Sep 2025187 AMAQI
15th Sep 2025198 AMAQI
15th Sep 2025219 AMAQI
15th Sep 20252910 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20252212 PMAQI
15th Sep 2025221 PMAQI
15th Sep 2025212 PMAQI
15th Sep 2025203 PMAQI
15th Sep 2025214 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025228 PMAQI
15th Sep 2025229 PMAQI
15th Sep 20252310 PMAQI
15th Sep 20252511 PMAQI
16th Sep 20252412 AMAQI
16th Sep 2025251 AMAQI
16th Sep 2025292 AMAQI
16th Sep 2025293 AMAQI
16th Sep 2025284 AMAQI
16th Sep 2025275 AMAQI

14°C7/21°C

16th Sep 2025256 AMAQI
16th Sep 2025247 AMAQI
16th Sep 2025248 AMAQI
16th Sep 2025249 AMAQI
16th Sep 20252510 AMAQI
16th Sep 20252411 AMAQI
16th Sep 20252312 PMAQI
16th Sep 2025231 PMAQI
16th Sep 2025242 PMAQI
16th Sep 2025243 PMAQI
16th Sep 2025254 PMAQI
16th Sep 2025245 PMAQI
16th Sep 2025246 PMAQI
16th Sep 2025237 PMAQI
16th Sep 2025248 PMAQI
16th Sep 2025239 PMAQI
16th Sep 20252410 PMAQI
16th Sep 20252511 PMAQI
17th Sep 20252412 AMAQI
17th Sep 2025241 AMAQI
17th Sep 2025242 AMAQI
17th Sep 2025253 AMAQI
17th Sep 2025274 AMAQI
17th Sep 2025285 AMAQI

15°C8/23°C

17th Sep 2025276 AMAQI
17th Sep 2025307 AMAQI
17th Sep 2025318 AMAQI
17th Sep 2025329 AMAQI
17th Sep 20253010 AMAQI
17th Sep 20252911 AMAQI
17th Sep 20252712 PMAQI
17th Sep 2025271 PMAQI
17th Sep 2025262 PMAQI
17th Sep 2025293 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025285 PMAQI
17th Sep 2025286 PMAQI
17th Sep 2025277 PMAQI
17th Sep 2025278 PMAQI
17th Sep 2025269 PMAQI
17th Sep 20252610 PMAQI
17th Sep 20252311 PMAQI
18th Sep 20252412 AMAQI
18th Sep 2025241 AMAQI
18th Sep 2025222 AMAQI
18th Sep 2025223 AMAQI
18th Sep 2025224 AMAQI
18th Sep 2025225 AMAQI

14°C9/19°C

18th Sep 2025206 AMAQI
18th Sep 2025207 AMAQI
18th Sep 2025208 AMAQI
18th Sep 2025219 AMAQI
18th Sep 20252210 AMAQI
18th Sep 20252211 AMAQI
18th Sep 20252112 PMAQI
18th Sep 2025211 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025214 PMAQI
18th Sep 2025215 PMAQI
18th Sep 2025216 PMAQI
18th Sep 2025207 PMAQI
18th Sep 2025208 PMAQI
18th Sep 2025229 PMAQI
18th Sep 20252210 PMAQI
18th Sep 20252111 PMAQI
19th Sep 20252112 AMAQI
19th Sep 2025201 AMAQI
19th Sep 2025182 AMAQI
19th Sep 2025143 AMAQI
19th Sep 2025144 AMAQI
19th Sep 2025135 AMAQI

14°C12/18°C

19th Sep 2025146 AMAQI
19th Sep 2025157 AMAQI
19th Sep 2025168 AMAQI
19th Sep 2025189 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025171 PMAQI
19th Sep 2025162 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025164 PMAQI
19th Sep 2025175 PMAQI
19th Sep 2025186 PMAQI
19th Sep 2025167 PMAQI
19th Sep 2025168 PMAQI
19th Sep 2025179 PMAQI
19th Sep 20251610 PMAQI
19th Sep 20251711 PMAQI
20th Sep 20251812 AMAQI
20th Sep 2025171 AMAQI
20th Sep 2025152 AMAQI
20th Sep 2025153 AMAQI
20th Sep 2025144 AMAQI
20th Sep 2025145 AMAQI

16°C12/21°C

20th Sep 2025136 AMAQI
20th Sep 2025147 AMAQI
20th Sep 2025138 AMAQI
20th Sep 2025159 AMAQI
20th Sep 20251410 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20251812 PMAQI
20th Sep 2025181 PMAQI
20th Sep 2025162 PMAQI
20th Sep 2025153 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025145 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025157 PMAQI
20th Sep 2025158 PMAQI
20th Sep 2025149 PMAQI
20th Sep 20251510 PMAQI
20th Sep 20251511 PMAQI
21st Sep 20251512 AMAQI
21st Sep 2025161 AMAQI
21st Sep 2025162 AMAQI
21st Sep 2025163 AMAQI
21st Sep 2025154 AMAQI
21st Sep 2025155 AMAQI

12°C7/19°C

21st Sep 2025156 AMAQI
21st Sep 2025167 AMAQI
21st Sep 2025188 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20251810 AMAQI
21st Sep 20251711 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025157 PMAQI
21st Sep 2025168 PMAQI
21st Sep 2025169 PMAQI
21st Sep 20251610 PMAQI
21st Sep 20251611 PMAQI
22nd Sep 20251612 AMAQI
22nd Sep 2025161 AMAQI
22nd Sep 2025162 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025154 AMAQI
22nd Sep 2025165 AMAQI

11°C2/18°C

22nd Sep 2025156 AMAQI
22nd Sep 2025167 AMAQI
22nd Sep 2025168 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20251710 AMAQI
22nd Sep 20251611 AMAQI
22nd Sep 20251712 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025172 PMAQI
22nd Sep 2025163 PMAQI
22nd Sep 2025174 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025176 PMAQI
22nd Sep 2025177 PMAQI
22nd Sep 2025178 PMAQI
22nd Sep 2025189 PMAQI
22nd Sep 20251710 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20251812 AMAQI
23rd Sep 2025181 AMAQI
23rd Sep 2025172 AMAQI
23rd Sep 2025173 AMAQI
23rd Sep 2025164 AMAQI
23rd Sep 2025165 AMAQI

12°C3/20°C

23rd Sep 2025166 AMAQI
6 AM
23rd Sep 2025177 AMAQI
23rd Sep 2025188 AMAQI
23rd Sep 2025199 AMAQI
23rd Sep 20252010 AMAQI
23rd Sep 20252111 AMAQI
23rd Sep 20252212 PMAQI
12 PM
23rd Sep 2025221 PMAQI
23rd Sep 2025202 PMAQI
23rd Sep 2025203 PMAQI
23rd Sep 2025214 PMAQI
23rd Sep 2025215 PMAQI
23rd Sep 2025236 PMAQI
7 PM
12 AM
5 AM

--°C/°C

白天时间
平均最高时间
9 AM - 11 AM

23AQI

3 小时 / 天
90 小时 / 月
平均最低时间
7 PM

21AQI

1 小时 / 天
30 小时 / 月
过去30天中,白天AQI最高值为9 AM到11 AM(平均23),最低值为7 PM到7 PM(平均21)。
夜晚时间
平均最高时间
12 AM - 1 AM

24AQI

2 小时 / 天
60 小时 / 月
平均最低时间
8 PM

21AQI

1 小时 / 天
30 小时 / 月
过去30天中,夜间AQI最高值为12 AM到1 AM(平均24),最低值为8 PM到8 PM(平均21)。

2025空气质量与天数对比

Saint John, New Brunswick, Canada

2025

97%

257

3%

8

2025年的最后266天中,不同AQI类别的总天数 (剩余 99 天)

良好
257 天数
适中
8 天数
0 天数
不健康
0 天数
严重
0 天数
危险
0 天数



WHO安全空气质量限制内:97%

健康风险级别:

非常低

在2025年中,97%266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

Saint John, New Brunswick, 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

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 一月 2025
26AQI
2nd 一月 2025
22AQI
3rd 一月 2025
26AQI
4th 一月 2025
23AQI
5th 一月 2025
23AQI
6th 一月 2025
24AQI
7th 一月 2025
22AQI
8th 一月 2025
22AQI
9th 一月 2025
26AQI
10th 一月 2025
25AQI
11th 一月 2025
23AQI
12th 一月 2025
24AQI
13th 一月 2025
29AQI
14th 一月 2025
32AQI
15th 一月 2025
24AQI
16th 一月 2025
25AQI
17th 一月 2025
37AQI
18th 一月 2025
33AQI
19th 一月 2025
24AQI
20th 一月 2025
23AQI
21st 一月 2025
26AQI
22nd 一月 2025
28AQI
23rd 一月 2025
36AQI
24th 一月 2025
31AQI
25th 一月 2025
26AQI
26th 一月 2025
31AQI
27th 一月 2025
25AQI
28th 一月 2025
28AQI
29th 一月 2025
25AQI
30th 一月 2025
28AQI
31st 一月 2025
27AQI
1st 二月 2025
26AQI
2nd 二月 2025
25AQI
3rd 二月 2025
26AQI
4th 二月 2025
23AQI
5th 二月 2025
26AQI
6th 二月 2025
29AQI
7th 二月 2025
24AQI
8th 二月 2025
26AQI
9th 二月 2025
26AQI
10th 二月 2025
30AQI
11th 二月 2025
30AQI
12th 二月 2025
27AQI
13th 二月 2025
25AQI
14th 二月 2025
26AQI
15th 二月 2025
27AQI
16th 二月 2025
26AQI
17th 二月 2025
26AQI
18th 二月 2025
23AQI
19th 二月 2025
22AQI
20th 二月 2025
22AQI
21st 二月 2025
26AQI
22nd 二月 2025
28AQI
23rd 二月 2025
29AQI
24th 二月 2025
35AQI
25th 二月 2025
45AQI
26th 二月 2025
31AQI
27th 二月 2025
29AQI
28th 二月 2025
31AQI
1st 三月 2025
32AQI
2nd 三月 2025
29AQI
3rd 三月 2025
28AQI
4th 三月 2025
35AQI
5th 三月 2025
45AQI
6th 三月 2025
28AQI
7th 三月 2025
24AQI
8th 三月 2025
29AQI
9th 三月 2025
28AQI
10th 三月 2025
28AQI
11th 三月 2025
27AQI
12th 三月 2025
30AQI
13th 三月 2025
23AQI
14th 三月 2025
22AQI
15th 三月 2025
23AQI
16th 三月 2025
19AQI
17th 三月 2025
28AQI
18th 三月 2025
16AQI
19th 三月 2025
23AQI
20th 三月 2025
18AQI
21st 三月 2025
14AQI
22nd 三月 2025
20AQI
23rd 三月 2025
30AQI
24th 三月 2025
18AQI
25th 三月 2025
19AQI
26th 三月 2025
27AQI
27th 三月 2025
21AQI
28th 三月 2025
19AQI
29th 三月 2025
16AQI
30th 三月 2025
18AQI
31st 三月 2025
17AQI
1st 四月 2025
22AQI
2nd 四月 2025
22AQI
3rd 四月 2025
19AQI
4th 四月 2025
21AQI
5th 四月 2025
15AQI
6th 四月 2025
16AQI
7th 四月 2025
17AQI
8th 四月 2025
18AQI
9th 四月 2025
16AQI
10th 四月 2025
16AQI
11th 四月 2025
11AQI
12th 四月 2025
12AQI
13th 四月 2025
10AQI
14th 四月 2025
11AQI
15th 四月 2025
10AQI
16th 四月 2025
10AQI
17th 四月 2025
11AQI
18th 四月 2025
11AQI
19th 四月 2025
13AQI
20th 四月 2025
13AQI
21st 四月 2025
13AQI
22nd 四月 2025
16AQI
23rd 四月 2025
14AQI
24th 四月 2025
15AQI
25th 四月 2025
18AQI
26th 四月 2025
20AQI
27th 四月 2025
15AQI
28th 四月 2025
15AQI
29th 四月 2025
25AQI
30th 四月 2025
26AQI
1st 五月 2025
16AQI
2nd 五月 2025
21AQI
3rd 五月 2025
22AQI
4th 五月 2025
24AQI
5th 五月 2025
17AQI
6th 五月 2025
18AQI
7th 五月 2025
16AQI
8th 五月 2025
19AQI
9th 五月 2025
15AQI
10th 五月 2025
14AQI
11th 五月 2025
16AQI
12th 五月 2025
17AQI
13th 五月 2025
20AQI
14th 五月 2025
21AQI
15th 五月 2025
27AQI
16th 五月 2025
27AQI
17th 五月 2025
23AQI
18th 五月 2025
16AQI
19th 五月 2025
15AQI
20th 五月 2025
12AQI
21st 五月 2025
15AQI
22nd 五月 2025
18AQI
23rd 五月 2025
16AQI
24th 五月 2025
14AQI
25th 五月 2025
13AQI
26th 五月 2025
15AQI
27th 五月 2025
22AQI
28th 五月 2025
28AQI
29th 五月 2025
30AQI
30th 五月 2025
23AQI
31st 五月 2025
19AQI
1st 六月 2025
27AQI
2nd 六月 2025
28AQI
3rd 六月 2025
27AQI
4th 六月 2025
35AQI
5th 六月 2025
37AQI
6th 六月 2025
46AQI
7th 六月 2025
45AQI
8th 六月 2025
48AQI
9th 六月 2025
51AQI
10th 六月 2025
40AQI
11th 六月 2025
31AQI
12th 六月 2025
56AQI
13th 六月 2025
36AQI
14th 六月 2025
25AQI
15th 六月 2025
28AQI
16th 六月 2025
26AQI
17th 六月 2025
24AQI
18th 六月 2025
22AQI
19th 六月 2025
20AQI
20th 六月 2025
24AQI
21st 六月 2025
19AQI
22nd 六月 2025
22AQI
23rd 六月 2025
33AQI
24th 六月 2025
46AQI
25th 六月 2025
49AQI
26th 六月 2025
22AQI
27th 六月 2025
21AQI
28th 六月 2025
23AQI
29th 六月 2025
17AQI
30th 六月 2025
20AQI
1st 七月 2025
28AQI
2nd 七月 2025
27AQI
3rd 七月 2025
34AQI
4th 七月 2025
36AQI
5th 七月 2025
24AQI
6th 七月 2025
35AQI
7th 七月 2025
46AQI
8th 七月 2025
22AQI
9th 七月 2025
22AQI
10th 七月 2025
29AQI
11th 七月 2025
26AQI
12th 七月 2025
25AQI
13th 七月 2025
21AQI
14th 七月 2025
19AQI
15th 七月 2025
23AQI
16th 七月 2025
32AQI
17th 七月 2025
21AQI
18th 七月 2025
19AQI
19th 七月 2025
26AQI
20th 七月 2025
28AQI
21st 七月 2025
26AQI
22nd 七月 2025
18AQI
23rd 七月 2025
29AQI
24th 七月 2025
27AQI
25th 七月 2025
41AQI
26th 七月 2025
53AQI
27th 七月 2025
55AQI
28th 七月 2025
54AQI
29th 七月 2025
42AQI
30th 七月 2025
48AQI
31st 七月 2025
57AQI
1st 八月 2025
24AQI
2nd 八月 2025
24AQI
3rd 八月 2025
38AQI
4th 八月 2025
53AQI
5th 八月 2025
41AQI
6th 八月 2025
23AQI
7th 八月 2025
29AQI
8th 八月 2025
44AQI
9th 八月 2025
31AQI
10th 八月 2025
26AQI
11th 八月 2025
31AQI
12th 八月 2025
43AQI
13th 八月 2025
57AQI
14th 八月 2025
34AQI
15th 八月 2025
24AQI
16th 八月 2025
22AQI
17th 八月 2025
24AQI
18th 八月 2025
14AQI
19th 八月 2025
15AQI
20th 八月 2025
18AQI
21st 八月 2025
24AQI
22nd 八月 2025
26AQI
23rd 八月 2025
29AQI
24th 八月 2025
37AQI
25th 八月 2025
28AQI
26th 八月 2025
19AQI
27th 八月 2025
21AQI
28th 八月 2025
22AQI
29th 八月 2025
25AQI
30th 八月 2025
24AQI
31st 八月 2025
21AQI
1st 九月 2025
27AQI
2nd 九月 2025
32AQI
3rd 九月 2025
29AQI
4th 九月 2025
23AQI
5th 九月 2025
20AQI
6th 九月 2025
24AQI
7th 九月 2025
22AQI
8th 九月 2025
22AQI
9th 九月 2025
21AQI
10th 九月 2025
22AQI
11th 九月 2025
25AQI
12th 九月 2025
20AQI
13th 九月 2025
19AQI
14th 九月 2025
20AQI
15th 九月 2025
23AQI
16th 九月 2025
25AQI
17th 九月 2025
27AQI
18th 九月 2025
22AQI
19th 九月 2025
17AQI
20th 九月 2025
15AQI
21st 九月 2025
16AQI
22nd 九月 2025
16AQI
23rd 九月 2025
24th 九月 2025
25th 九月 2025
26th 九月 2025
27th 九月 2025
28th 九月 2025
29th 九月 2025
30th 九月 2025
1st 十月 2025
2nd 十月 2025
3rd 十月 2025
4th 十月 2025
5th 十月 2025
6th 十月 2025
7th 十月 2025
8th 十月 2025
9th 十月 2025
10th 十月 2025
11th 十月 2025
12th 十月 2025
13th 十月 2025
14th 十月 2025
15th 十月 2025
16th 十月 2025
17th 十月 2025
18th 十月 2025
19th 十月 2025
20th 十月 2025
21st 十月 2025
22nd 十月 2025
23rd 十月 2025
24th 十月 2025
25th 十月 2025
26th 十月 2025
27th 十月 2025
28th 十月 2025
29th 十月 2025
30th 十月 2025
31st 十月 2025
1st 十一月 2025
2nd 十一月 2025
3rd 十一月 2025
4th 十一月 2025
5th 十一月 2025
6th 十一月 2025
7th 十一月 2025
8th 十一月 2025
9th 十一月 2025
10th 十一月 2025
11th 十一月 2025
12th 十一月 2025
13th 十一月 2025
14th 十一月 2025
15th 十一月 2025
16th 十一月 2025
17th 十一月 2025
18th 十一月 2025
19th 十一月 2025
20th 十一月 2025
21st 十一月 2025
22nd 十一月 2025
23rd 十一月 2025
24th 十一月 2025
25th 十一月 2025
26th 十一月 2025
27th 十一月 2025
28th 十一月 2025
29th 十一月 2025
30th 十一月 2025
1st 十二月 2025
2nd 十二月 2025
3rd 十二月 2025
4th 十二月 2025
5th 十二月 2025
6th 十二月 2025
7th 十二月 2025
8th 十二月 2025
9th 十二月 2025
10th 十二月 2025
11th 十二月 2025
12th 十二月 2025
13th 十二月 2025
14th 十二月 2025
15th 十二月 2025
16th 十二月 2025
17th 十二月 2025
18th 十二月 2025
19th 十二月 2025
20th 十二月 2025
21st 十二月 2025
22nd 十二月 2025
23rd 十二月 2025
24th 十二月 2025
25th 十二月 2025
26th 十二月 2025
27th 十二月 2025
28th 十二月 2025
29th 十二月 2025
30th 十二月 2025
31st 十二月 2025

27AQI

27AQI

24AQI

16AQI

19AQI

32AQI

32AQI

29AQI

22AQI


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

202525AQI

31
28
31
30
31
28
2
27
4
29
2
22
257
8

最高AQI记录于

七月

32AQI


最低AQI记录于

四月

16AQI


202426AQI

31
29
31
30
31
28
1
31
30
1
30
31
30
31
363
2

最高AQI记录于

二月

30AQI


最低AQI记录于

十一月

17AQI


202330AQI

31
28
31
30
31
26
4
31
30
1
27
3
30
1
29
31
355
9

最高AQI记录于

三月

34AQI


最低AQI记录于

十一月

26AQI


202229AQI

31
20
1
31
30
31
30
22
2
2
28
1
31
30
29
2
315
6

最高AQI记录于

二月

34AQI


最低AQI记录于

九月

25AQI


202128AQI

30
28
29
2
29
1
29
2
27
3
30
1
31
30
31
30
31
355
9

最高AQI记录于

三月

33AQI


最低AQI记录于

十月

20AQI


202024AQI

13
21
18
30
31
31
30
31
29
31
265

最高AQI记录于

三月

32AQI


最低AQI记录于

九月

20AQI


过去6年中污染最重与最轻的年份

污染最重的记录年份
2023(平均)
30AQI
污染最轻的记录年份
2020(平均)
24AQI


Saint John的年度2025 AQI(25)相比之前几年的平均百分比变化为-6.7% (改善 AQI):2020 (24), 2021 (28), 2022 (29), 2023 (30), 2024 (26)。