Исторический анализ качества воздуха в Chelmsford, Massachusetts, United States
Погрузитесь в подробный анализ качества воздуха с историческими данными, месячными паттернами и годовыми трендами прямо у вас под рукой!
Хорошо
050
Умеренно
100
Плохо
150
Нездорово
200
Сильно
300
Опасно
301+
Анализ качества воздуха за Август
Chelmsford, Massachusetts, United States
2025
AQI
.
Дни
Тренды AQI: Самые высокие и низкие
Наивысший зафиксированный AQI
5th Aug 2025
95AQIСамый низкий зафиксированный AQI
2nd Aug 2025
30AQIАнализ в тот же день (5th August ):
В этот день AQI за 1 лет значительно различался: 2025 занимает 1st наивысший AQI на 95 из Умеренно качества воздуха в тот же день.
Скачайте годовые данные за 2024 год
Мировой отчет о качестве воздуха
Тренд AQI днем и ночью: 5th Aug - 6th Aug 2025
Chelmsford, Massachusetts, United States
AQI
День
Ночь
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Дневное время
Среднее время с наибольшим уровнем
9AM5th Aug
117AQI
Среднее время с наименьшим уровнем
6PM5th Aug
65AQI
Ночное время
Среднее время с наибольшим уровнем
11PM5th Aug
61AQI
Среднее время с наименьшим уровнем
4AM6th Aug
52AQI
За последние 24 часа,
AQI Chelmsford достиг своего максимального значения 117 в 9 AM в День, а минимальное значение, 52, было зафиксировано в 4 AM в Ночь между 5th Aug и 6th Aug 2025.
Тренд AQI днем и ночью : Jul - Aug 2025
Chelmsford, Massachusetts, United States
JulAug
07th - 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 - 04th04th - 05th05th - 06th06th
День
Ночь
7th Jul 2025505 AMAQI
7th Jul 2025506 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20254711 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025361 PMAQI
7th Jul 2025362 PMAQI
7th Jul 2025393 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025375 PMAQI
7th Jul 2025346 PMAQI
7th Jul 2025377 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025379 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025341 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025324 AMAQI
--°C/°C
8th Jul 2025325 AMAQI
8th Jul 2025316 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253111 AMAQI
8th Jul 20252912 PMAQI
8th Jul 2025291 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025275 PMAQI
8th Jul 2025266 PMAQI
8th Jul 2025307 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253210 PMAQI
8th Jul 20253111 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025311 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025333 AMAQI
9th Jul 2025304 AMAQI
27°C22/35°C
9th Jul 2025285 AMAQI
9th Jul 2025286 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025288 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252312 PMAQI
9th Jul 2025231 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025273 PMAQI
9th Jul 2025294 PMAQI
9th Jul 2025285 PMAQI
9th Jul 2025286 PMAQI
9th Jul 2025287 PMAQI
9th Jul 2025288 PMAQI
9th Jul 2025289 PMAQI
9th Jul 20252910 PMAQI
9th Jul 20253011 PMAQI
10th Jul 20253012 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025312 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025304 AMAQI
24°C21/30°C
10th Jul 2025315 AMAQI
10th Jul 2025316 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20252710 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025251 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025274 PMAQI
10th Jul 2025255 PMAQI
10th Jul 2025256 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252510 PMAQI
10th Jul 20252711 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025272 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025294 AMAQI
22°C19/27°C
11th Jul 2025315 AMAQI
11th Jul 2025306 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025302 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025325 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025318 PMAQI
11th Jul 2025319 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20253311 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025302 AMAQI
12th Jul 2025313 AMAQI
12th Jul 2025334 AMAQI
23°C18/28°C
12th Jul 2025345 AMAQI
12th Jul 2025366 AMAQI
12th Jul 2025357 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025315 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252711 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025291 AMAQI
13th Jul 2025262 AMAQI
13th Jul 2025233 AMAQI
13th Jul 2025224 AMAQI
24°C21/31°C
13th Jul 2025225 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025207 AMAQI
13th Jul 2025198 AMAQI
13th Jul 2025179 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251711 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025171 PMAQI
13th Jul 2025182 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025214 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025218 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025202 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025224 AMAQI
23°C19/31°C
14th Jul 2025215 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025217 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025259 PMAQI
14th Jul 20252510 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025254 AMAQI
24°C19/30°C
15th Jul 2025255 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025436 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253510 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025304 AMAQI
28°C22/36°C
16th Jul 2025305 AMAQI
16th Jul 2025296 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025323 AMAQI
17th Jul 2025334 AMAQI
28°C22/35°C
17th Jul 2025355 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025351 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025172 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025164 AMAQI
27°C23/33°C
18th Jul 2025155 AMAQI
18th Jul 2025166 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025139 AMAQI
18th Jul 20251210 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025131 PMAQI
18th Jul 2025142 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20251812 AMAQI
19th Jul 2025191 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025264 AMAQI
24°C20/29°C
19th Jul 2025255 AMAQI
19th Jul 2025256 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025202 AMAQI
20th Jul 2025193 AMAQI
20th Jul 2025174 AMAQI
24°C15/32°C
20th Jul 2025175 AMAQI
20th Jul 2025166 AMAQI
20th Jul 2025177 AMAQI
20th Jul 2025178 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025231 AMAQI
21st Jul 2025192 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025224 AMAQI
26°C20/34°C
21st Jul 2025245 AMAQI
21st Jul 2025286 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025199 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252111 PMAQI
22nd Jul 20252112 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025164 AMAQI
23°C18/28°C
22nd Jul 2025175 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025234 AMAQI
21°C13/26°C
23rd Jul 2025245 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025231 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025234 AMAQI
23°C16/30°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025334 AMAQI
26°C19/34°C
25th Jul 2025345 AMAQI
25th Jul 2025356 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025259 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025614 AMAQI
28°C22/37°C
26th Jul 2025765 AMAQI
26th Jul 2025806 AMAQI
26th Jul 2025847 AMAQI
26th Jul 20251028 AMAQI
26th Jul 20251029 AMAQI
26th Jul 202510710 AMAQI
26th Jul 202510111 AMAQI
26th Jul 20258712 PMAQI
26th Jul 2025811 PMAQI
26th Jul 2025812 PMAQI
26th Jul 2025823 PMAQI
26th Jul 2025814 PMAQI
26th Jul 2025815 PMAQI
26th Jul 2025756 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025688 PMAQI
26th Jul 2025699 PMAQI
26th Jul 20257110 PMAQI
26th Jul 20257311 PMAQI
27th Jul 20257112 AMAQI
27th Jul 2025731 AMAQI
27th Jul 2025762 AMAQI
27th Jul 2025853 AMAQI
27th Jul 2025854 AMAQI
26°C19/32°C
27th Jul 2025835 AMAQI
27th Jul 2025826 AMAQI
27th Jul 2025847 AMAQI
27th Jul 2025808 AMAQI
27th Jul 2025809 AMAQI
27th Jul 20258310 AMAQI
27th Jul 20258211 AMAQI
27th Jul 20258512 PMAQI
27th Jul 2025841 PMAQI
27th Jul 2025862 PMAQI
27th Jul 2025853 PMAQI
27th Jul 2025824 PMAQI
27th Jul 2025845 PMAQI
27th Jul 2025826 PMAQI
27th Jul 2025837 PMAQI
27th Jul 2025838 PMAQI
27th Jul 2025809 PMAQI
27th Jul 20258210 PMAQI
27th Jul 20257911 PMAQI
28th Jul 20258012 AMAQI
28th Jul 2025771 AMAQI
28th Jul 2025692 AMAQI
28th Jul 2025803 AMAQI
28th Jul 2025804 AMAQI
23°C19/26°C
28th Jul 2025785 AMAQI
28th Jul 2025756 AMAQI
28th Jul 2025757 AMAQI
28th Jul 2025718 AMAQI
28th Jul 2025699 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025647 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256212 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
27°C20/35°C
29th Jul 2025585 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20255910 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025571 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025484 AMAQI
30°C22/38°C
30th Jul 2025485 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20255110 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025512 PMAQI
30th Jul 2025513 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025515 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20254911 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025464 AMAQI
30°C23/37°C
31st Jul 2025485 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20257010 AMAQI
31st Jul 20257811 AMAQI
31st Jul 20258412 PMAQI
31st Jul 2025871 PMAQI
31st Jul 2025892 PMAQI
31st Jul 2025933 PMAQI
31st Jul 2025924 PMAQI
31st Jul 2025905 PMAQI
31st Jul 2025886 PMAQI
31st Jul 2025677 PMAQI
31st Jul 2025718 PMAQI
31st Jul 2025779 PMAQI
31st Jul 20257910 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025612 AMAQI
1st Aug 2025643 AMAQI
1st Aug 2025624 AMAQI
22°C17/25°C
1st Aug 2025645 AMAQI
1st Aug 2025636 AMAQI
1st Aug 2025657 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20254712 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025364 AMAQI
19°C16/23°C
2nd Aug 2025355 AMAQI
2nd Aug 2025356 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025257 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20253511 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025403 AMAQI
3rd Aug 2025414 AMAQI
21°C12/28°C
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025499 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025832 PMAQI
3rd Aug 2025863 PMAQI
3rd Aug 2025884 PMAQI
3rd Aug 2025875 PMAQI
3rd Aug 2025866 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025729 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025473 AMAQI
4th Aug 2025464 AMAQI
23°C13/32°C
4th Aug 2025485 AMAQI
4th Aug 2025516 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20258411 AMAQI
4th Aug 20259212 PMAQI
4th Aug 20251011 PMAQI
4th Aug 20251052 PMAQI
4th Aug 20251083 PMAQI
4th Aug 20251104 PMAQI
4th Aug 20251085 PMAQI
4th Aug 20251036 PMAQI
4th Aug 2025717 PMAQI
4th Aug 2025918 PMAQI
4th Aug 20251029 PMAQI
4th Aug 202510410 PMAQI
4th Aug 20259211 PMAQI
5th Aug 20259312 AMAQI
5th Aug 20251071 AMAQI
5th Aug 20251022 AMAQI
5th Aug 20251033 AMAQI
5th Aug 2025994 AMAQI
25°C16/34°C
5th Aug 20251075 AMAQI
5th Aug 20251076 AMAQI
5th Aug 20251087 AMAQI
5th Aug 20251148 AMAQI
5th Aug 20251179 AMAQI
5th Aug 202511710 AMAQI
5th Aug 202510911 AMAQI
5th Aug 20259712 PMAQI
5th Aug 2025861 PMAQI
5th Aug 2025762 PMAQI
5th Aug 2025743 PMAQI
5th Aug 2025684 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025656 PMAQI
5th Aug 20251037 PMAQI
5th Aug 2025808 PMAQI
5th Aug 2025599 PMAQI
5th Aug 20255610 PMAQI
5th Aug 20256111 PMAQI
6th Aug 20255812 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025523 AMAQI
6th Aug 2025524 AMAQI
22°C19/24°C
6th Aug 2025505 AMAQI
5 AM6th Aug 2025506 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255210 AMAQI
6th Aug 20255311 AMAQI
6th Aug 20255512 PMAQI
12 PM6th Aug 2025521 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025493 PMAQI
6th Aug 2025444 PMAQI
6th Aug 2025405 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025517 PMAQI
6th Aug 2025518 PMAQI
8 PM12 AM
4 AM
21°C15/27°C
Дневное время
Среднее время с наибольшим уровнем
5 AM - 8 PM
43AQI
16 часов / День
480 часов / Месяц
Среднее время с наименьшим уровнем
5 AM - 8 PM
43AQI
16 часов / День
480 часов / Месяц
За последние 30 дней, в дневное время, наивысший AQI был между 5 AM и 8 PM (среднее 43), а самый низкий AQI был между 5 AM и 8 PM (среднее 43).
Ночное время
Среднее время с наибольшим уровнем
12 AM - 11 PM
40AQI
8 часов / День
240 часов / Месяц
Среднее время с наименьшим уровнем
12 AM - 11 PM
40AQI
8 часов / День
240 часов / Месяц
За последние 30 дней, в ночное время, наивысший AQI был между 12 AM и 11 PM (среднее 40), а самый низкий AQI был между 12 AM и 11 PM (среднее 40).
2025 Дни против качества воздуха
Chelmsford, Massachusetts, United States
2025
83%
110
17%
22
Общее количество дней с различными категориями AQI за последние 219 дней в 2025 (146 дней осталось)
Хорошо
110 ДниУмеренно
22 ДниПлохо
0 ДниНездорово
0 ДниСильно
0 ДниОпасно
0 ДниПод безопасными лимитами качества воздуха ВОЗ: 83%
Уровень риска для здоровья:
Низкий
В 2025, 83% из 219 дней были в пределах безопасных лимитов качества воздуха ВОЗ. Риск возникновения проблем со здоровьем Низкий, но долгосрочные эффекты, особенно для уязвимых людей, остаются неопределенными.
Ежегодные данные о качестве воздуха
Chelmsford, Massachusetts, United States
Уровни AQI в 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Вск.Пон.Втр.Срд.Чт.Пт.Сб.
Ян.
Фев.
Мар.
Апр.
Май
Июн.
Июл.
Авг.
Сен.
Окт.
Ноя.
Дек.
1st Март 2025
17AQI
17AQI
2nd Март 2025
19AQI
19AQI
3rd Март 2025
19AQI
19AQI
4th Март 2025
26AQI
26AQI
5th Март 2025
34AQI
34AQI
1st Апрель 2025
19AQI
19AQI
2nd Апрель 2025
18AQI
18AQI
3rd Апрель 2025
25AQI
25AQI
4th Апрель 2025
22AQI
22AQI
5th Апрель 2025
21AQI
21AQI
6th Апрель 2025
19AQI
19AQI
7th Апрель 2025
17AQI
17AQI
8th Апрель 2025
17AQI
17AQI
9th Апрель 2025
14AQI
14AQI
10th Апрель 2025
20AQI
20AQI
11th Апрель 2025
20AQI
20AQI
12th Апрель 2025
14AQI
14AQI
13th Апрель 2025
15AQI
15AQI
14th Апрель 2025
16AQI
16AQI
15th Апрель 2025
25AQI
25AQI
16th Апрель 2025
11AQI
11AQI
17th Апрель 2025
13AQI
13AQI
18th Апрель 2025
21AQI
21AQI
19th Апрель 2025
46AQI
46AQI
20th Апрель 2025
18AQI
18AQI
21st Апрель 2025
16AQI
16AQI
22nd Апрель 2025
37AQI
37AQI
23rd Апрель 2025
20AQI
20AQI
24th Апрель 2025
22AQI
22AQI
25th Апрель 2025
46AQI
46AQI
26th Апрель 2025
32AQI
32AQI
27th Апрель 2025
11AQI
11AQI
28th Апрель 2025
17AQI
17AQI
29th Апрель 2025
27AQI
27AQI
30th Апрель 2025
21AQI
21AQI
1st Май 2025
17AQI
17AQI
2nd Май 2025
37AQI
37AQI
3rd Май 2025
47AQI
47AQI
4th Май 2025
35AQI
35AQI
5th Май 2025
17AQI
17AQI
6th Май 2025
21AQI
21AQI
7th Май 2025
26AQI
26AQI
8th Май 2025
22AQI
22AQI
9th Май 2025
26AQI
26AQI
10th Май 2025
13AQI
13AQI
11th Май 2025
20AQI
20AQI
12th Май 2025
21AQI
21AQI
13th Май 2025
27AQI
27AQI
14th Май 2025
30AQI
30AQI
15th Май 2025
33AQI
33AQI
16th Май 2025
36AQI
36AQI
17th Май 2025
36AQI
36AQI
18th Май 2025
19AQI
19AQI
19th Май 2025
13AQI
13AQI
20th Май 2025
13AQI
13AQI
21st Май 2025
17AQI
17AQI
22nd Май 2025
19AQI
19AQI
23rd Май 2025
12AQI
12AQI
24th Май 2025
13AQI
13AQI
25th Май 2025
13AQI
13AQI
26th Май 2025
19AQI
19AQI
27th Май 2025
24AQI
24AQI
28th Май 2025
27AQI
27AQI
29th Май 2025
20AQI
20AQI
30th Май 2025
30AQI
30AQI
31st Май 2025
20AQI
20AQI
1st Июнь 2025
13AQI
13AQI
2nd Июнь 2025
17AQI
17AQI
3rd Июнь 2025
23AQI
23AQI
4th Июнь 2025
39AQI
39AQI
5th Июнь 2025
57AQI
57AQI
6th Июнь 2025
58AQI
58AQI
7th Июнь 2025
54AQI
54AQI
8th Июнь 2025
81AQI
81AQI
9th Июнь 2025
77AQI
77AQI
10th Июнь 2025
40AQI
40AQI
11th Июнь 2025
50AQI
50AQI
12th Июнь 2025
70AQI
70AQI
13th Июнь 2025
54AQI
54AQI
14th Июнь 2025
46AQI
46AQI
15th Июнь 2025
33AQI
33AQI
16th Июнь 2025
34AQI
34AQI
17th Июнь 2025
31AQI
31AQI
18th Июнь 2025
23AQI
23AQI
19th Июнь 2025
28AQI
28AQI
20th Июнь 2025
33AQI
33AQI
21st Июнь 2025
53AQI
53AQI
22nd Июнь 2025
53AQI
53AQI
23rd Июнь 2025
50AQI
50AQI
24th Июнь 2025
54AQI
54AQI
25th Июнь 2025
50AQI
50AQI
26th Июнь 2025
36AQI
36AQI
27th Июнь 2025
26AQI
26AQI
28th Июнь 2025
27AQI
27AQI
29th Июнь 2025
34AQI
34AQI
30th Июнь 2025
30AQI
30AQI
1st Июль 2025
38AQI
38AQI
2nd Июль 2025
31AQI
31AQI
3rd Июль 2025
43AQI
43AQI
4th Июль 2025
44AQI
44AQI
5th Июль 2025
52AQI
52AQI
6th Июль 2025
57AQI
57AQI
7th Июль 2025
45AQI
45AQI
8th Июль 2025
31AQI
31AQI
9th Июль 2025
28AQI
28AQI
10th Июль 2025
28AQI
28AQI
11th Июль 2025
30AQI
30AQI
12th Июль 2025
32AQI
32AQI
13th Июль 2025
22AQI
22AQI
14th Июль 2025
23AQI
23AQI
15th Июль 2025
30AQI
30AQI
16th Июль 2025
38AQI
38AQI
17th Июль 2025
35AQI
35AQI
18th Июль 2025
18AQI
18AQI
19th Июль 2025
24AQI
24AQI
20th Июль 2025
21AQI
21AQI
21st Июль 2025
29AQI
29AQI
22nd Июль 2025
18AQI
18AQI
23rd Июль 2025
23AQI
23AQI
24th Июль 2025
31AQI
31AQI
25th Июль 2025
37AQI
37AQI
26th Июль 2025
72AQI
72AQI
27th Июль 2025
81AQI
81AQI
28th Июль 2025
68AQI
68AQI
29th Июль 2025
57AQI
57AQI
30th Июль 2025
51AQI
51AQI
31st Июль 2025
67AQI
67AQI
1st Август 2025
54AQI
54AQI
2nd Август 2025
30AQI
30AQI
3rd Август 2025
58AQI
58AQI
4th Август 2025
78AQI
78AQI
5th Август 2025
95AQI
95AQI
23AQI
21AQI
23AQI
42AQI
39AQI
63AQI
Количество дней
Ян.Фев.Мар.Апр.МайИюн.Июл.Авг.Сен.Окт.Ноя.Дек.Общее количество дней
202532AQI
5
30
31
20
10
23
8
1
4
110
22
Наивысший AQI зафиксирован в
Август63AQI
Самый низкий AQI зафиксирован в
Апрель21AQI
Самые загрязненные и наименее загрязненные годы за последние 1 лет
Самый загрязненный год
2025(Среднее)
32AQIНаименее загрязненный год
2025(Среднее)
32AQIChelmsford годовой 2025 AQI (32) показывает среднее изменение процента NaN% (улучшено AQI) по сравнению с предыдущими годами: .
