Londonderry, New Hampshire, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Londonderry, New Hampshire, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
96AQILowest AQI recorded on
20th Aug 2024
15AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 96 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Londonderry, New Hampshire, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
10AM5th Aug
113AQI
Avg. Lowest Time
6PM5th Aug
66AQI
Night time
Avg. Highest Time
9PM5th Aug
55AQI
Avg. Lowest Time
4AM6th Aug
46AQI
In the last 24 hours,
Londonderry's AQI reached its highest point of 113 at 10 AM during the Day, while the lowest point, 46, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Londonderry, New Hampshire, 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
Day
Night
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20254911 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025473 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025456 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025508 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254110 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025281 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025254 AMAQI
--°C/°C
8th Jul 2025265 AMAQI
8th Jul 2025296 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025288 AMAQI
8th Jul 2025299 AMAQI
8th Jul 20252910 AMAQI
8th Jul 20253211 AMAQI
8th Jul 20253712 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025372 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025425 PMAQI
8th Jul 2025396 PMAQI
8th Jul 2025327 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252910 PMAQI
8th Jul 20252811 PMAQI
9th Jul 20252912 AMAQI
9th Jul 2025281 AMAQI
9th Jul 2025342 AMAQI
9th Jul 2025343 AMAQI
9th Jul 2025374 AMAQI
26°C21/34°C
9th Jul 2025345 AMAQI
9th Jul 2025326 AMAQI
9th Jul 2025317 AMAQI
9th Jul 2025308 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253210 AMAQI
9th Jul 20253711 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025332 PMAQI
9th Jul 2025323 PMAQI
9th Jul 2025324 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025336 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025338 PMAQI
9th Jul 2025339 PMAQI
9th Jul 20253210 PMAQI
9th Jul 20253311 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025311 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025304 AMAQI
23°C20/29°C
10th Jul 2025305 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252412 PMAQI
10th Jul 2025251 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025304 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025266 PMAQI
10th Jul 2025307 PMAQI
10th Jul 2025288 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252810 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025251 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025344 AMAQI
21°C18/26°C
11th Jul 2025265 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025278 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252510 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025332 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025339 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253412 AMAQI
12th Jul 2025341 AMAQI
12th Jul 2025332 AMAQI
12th Jul 2025293 AMAQI
12th Jul 2025334 AMAQI
22°C17/28°C
12th Jul 2025345 AMAQI
12th Jul 2025376 AMAQI
12th Jul 2025377 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025366 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025319 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20252912 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025262 AMAQI
13th Jul 2025263 AMAQI
13th Jul 2025264 AMAQI
23°C20/30°C
13th Jul 2025265 AMAQI
13th Jul 2025256 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025214 AMAQI
22°C19/28°C
14th Jul 2025205 AMAQI
14th Jul 2025206 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025208 AMAQI
14th Jul 2025209 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252410 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025254 AMAQI
24°C20/29°C
15th Jul 2025255 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025496 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025534 AMAQI
27°C21/33°C
16th Jul 2025545 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025371 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025373 AMAQI
17th Jul 2025364 AMAQI
28°C19/36°C
17th Jul 2025365 AMAQI
17th Jul 2025396 AMAQI
17th Jul 2025397 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253310 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025134 AMAQI
26°C24/29°C
18th Jul 2025165 AMAQI
18th Jul 2025166 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025138 AMAQI
18th Jul 2025139 AMAQI
18th Jul 20251210 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025152 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025164 PMAQI
18th Jul 2025165 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20251910 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
23°C19/28°C
19th Jul 2025245 AMAQI
19th Jul 2025236 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025372 AMAQI
20th Jul 2025183 AMAQI
20th Jul 2025164 AMAQI
23°C13/31°C
20th Jul 2025175 AMAQI
20th Jul 2025166 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252112 AMAQI
21st Jul 2025201 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025193 AMAQI
21st Jul 2025214 AMAQI
25°C20/33°C
21st Jul 2025245 AMAQI
21st Jul 2025286 AMAQI
21st Jul 2025297 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254512 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025199 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025144 AMAQI
22°C18/27°C
22nd Jul 2025165 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025194 AMAQI
19°C12/24°C
23rd Jul 2025185 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025234 AMAQI
22°C15/28°C
24th Jul 2025235 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025237 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025374 AMAQI
26°C18/34°C
25th Jul 2025415 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025473 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025614 AMAQI
27°C22/35°C
26th Jul 2025625 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025707 AMAQI
26th Jul 2025808 AMAQI
26th Jul 20251069 AMAQI
26th Jul 202510810 AMAQI
26th Jul 20259411 AMAQI
26th Jul 20258412 PMAQI
26th Jul 2025741 PMAQI
26th Jul 2025762 PMAQI
26th Jul 2025803 PMAQI
26th Jul 2025814 PMAQI
26th Jul 2025865 PMAQI
26th Jul 2025906 PMAQI
26th Jul 2025827 PMAQI
26th Jul 2025658 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256510 PMAQI
26th Jul 20257011 PMAQI
27th Jul 20256812 AMAQI
27th Jul 2025771 AMAQI
27th Jul 2025872 AMAQI
27th Jul 2025903 AMAQI
27th Jul 2025934 AMAQI
24°C17/31°C
27th Jul 2025945 AMAQI
27th Jul 2025946 AMAQI
27th Jul 2025907 AMAQI
27th Jul 2025888 AMAQI
27th Jul 2025859 AMAQI
27th Jul 20258810 AMAQI
27th Jul 20258911 AMAQI
27th Jul 20258612 PMAQI
27th Jul 2025861 PMAQI
27th Jul 2025882 PMAQI
27th Jul 2025873 PMAQI
27th Jul 2025834 PMAQI
27th Jul 2025875 PMAQI
27th Jul 2025836 PMAQI
27th Jul 2025857 PMAQI
27th Jul 2025868 PMAQI
27th Jul 2025789 PMAQI
27th Jul 20258110 PMAQI
27th Jul 20257911 PMAQI
28th Jul 20257912 AMAQI
28th Jul 2025751 AMAQI
28th Jul 2025742 AMAQI
28th Jul 2025713 AMAQI
28th Jul 2025734 AMAQI
23°C18/26°C
28th Jul 2025685 AMAQI
28th Jul 2025666 AMAQI
28th Jul 2025667 AMAQI
28th Jul 2025638 AMAQI
28th Jul 2025619 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025637 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256010 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
26°C18/35°C
29th Jul 2025555 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025551 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025424 AMAQI
29°C21/37°C
30th Jul 2025425 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254510 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025484 AMAQI
29°C22/35°C
31st Jul 2025535 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025658 AMAQI
31st Jul 2025679 AMAQI
31st Jul 20257510 AMAQI
31st Jul 20258211 AMAQI
31st Jul 20258812 PMAQI
31st Jul 2025901 PMAQI
31st Jul 2025902 PMAQI
31st Jul 2025913 PMAQI
31st Jul 2025884 PMAQI
31st Jul 2025905 PMAQI
31st Jul 2025896 PMAQI
31st Jul 2025667 PMAQI
31st Jul 2025718 PMAQI
31st Jul 2025729 PMAQI
31st Jul 20257210 PMAQI
31st Jul 20256611 PMAQI
1st Aug 20256612 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025643 AMAQI
1st Aug 2025644 AMAQI
21°C17/23°C
1st Aug 2025625 AMAQI
1st Aug 2025666 AMAQI
1st Aug 2025657 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025453 PMAQI
1st Aug 2025394 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252510 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025314 AMAQI
19°C15/23°C
2nd Aug 2025275 AMAQI
2nd Aug 2025266 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025191 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025194 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025339 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025403 AMAQI
3rd Aug 2025424 AMAQI
20°C11/28°C
3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025791 PMAQI
3rd Aug 2025822 PMAQI
3rd Aug 2025873 PMAQI
3rd Aug 2025834 PMAQI
3rd Aug 2025895 PMAQI
3rd Aug 2025896 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025728 PMAQI
3rd Aug 2025879 PMAQI
3rd Aug 20258210 PMAQI
3rd Aug 20257811 PMAQI
4th Aug 20257012 AMAQI
4th Aug 2025711 AMAQI
4th Aug 2025752 AMAQI
4th Aug 2025683 AMAQI
4th Aug 2025674 AMAQI
23°C12/31°C
4th Aug 2025705 AMAQI
4th Aug 2025716 AMAQI
4th Aug 2025727 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025789 AMAQI
4th Aug 20258510 AMAQI
4th Aug 20259011 AMAQI
4th Aug 20259512 PMAQI
4th Aug 20251021 PMAQI
4th Aug 20251042 PMAQI
4th Aug 20251053 PMAQI
4th Aug 20251054 PMAQI
4th Aug 20251035 PMAQI
4th Aug 20251046 PMAQI
4th Aug 2025827 PMAQI
4th Aug 2025928 PMAQI
4th Aug 20251019 PMAQI
4th Aug 202510110 PMAQI
4th Aug 20259811 PMAQI
5th Aug 20259912 AMAQI
5th Aug 20251001 AMAQI
5th Aug 20251002 AMAQI
5th Aug 20251043 AMAQI
5th Aug 20251024 AMAQI
25°C15/33°C
5th Aug 20251075 AMAQI
5th Aug 20251066 AMAQI
5th Aug 20251117 AMAQI
5th Aug 20251108 AMAQI
5th Aug 20251129 AMAQI
5th Aug 202511310 AMAQI
5th Aug 202511111 AMAQI
5th Aug 202510512 PMAQI
5th Aug 20251001 PMAQI
5th Aug 2025882 PMAQI
5th Aug 2025803 PMAQI
5th Aug 2025774 PMAQI
5th Aug 2025685 PMAQI
5th Aug 2025666 PMAQI
5th Aug 20251017 PMAQI
5th Aug 2025808 PMAQI
5th Aug 2025559 PMAQI
5th Aug 20255310 PMAQI
5th Aug 20255511 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI
6th Aug 2025464 AMAQI
22°C19/25°C
6th Aug 2025445 AMAQI
5 AM6th Aug 2025456 AMAQI
6th Aug 2025457 AMAQI
6th Aug 2025428 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20255110 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255812 PMAQI
12 PM6th Aug 2025561 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025444 PMAQI
6th Aug 2025395 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025438 PMAQI
8 PM12 AM
4 AM
21°C16/25°C
Day time
Avg. Highest Time
5 AM - 8 PM
44AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
44AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 44), while the lowest AQI was between 5 AM to 8 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
42AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
42AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Londonderry, New Hampshire, United States
2025
92%
200
8%
17
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
200 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 219 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Londonderry, New Hampshire, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
26AQI
26AQI
2nd January 2025
24AQI
24AQI
3rd January 2025
23AQI
23AQI
4th January 2025
28AQI
28AQI
5th January 2025
26AQI
26AQI
6th January 2025
24AQI
24AQI
7th January 2025
24AQI
24AQI
8th January 2025
26AQI
26AQI
9th January 2025
27AQI
27AQI
10th January 2025
31AQI
31AQI
11th January 2025
27AQI
27AQI
12th January 2025
29AQI
29AQI
13th January 2025
40AQI
40AQI
14th January 2025
27AQI
27AQI
15th January 2025
28AQI
28AQI
16th January 2025
29AQI
29AQI
17th January 2025
47AQI
47AQI
18th January 2025
40AQI
40AQI
19th January 2025
28AQI
28AQI
20th January 2025
26AQI
26AQI
21st January 2025
29AQI
29AQI
22nd January 2025
44AQI
44AQI
23rd January 2025
43AQI
43AQI
24th January 2025
43AQI
43AQI
25th January 2025
40AQI
40AQI
26th January 2025
42AQI
42AQI
27th January 2025
31AQI
31AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
31AQI
31AQI
31st January 2025
34AQI
34AQI
1st February 2025
28AQI
28AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
34AQI
34AQI
4th February 2025
29AQI
29AQI
5th February 2025
27AQI
27AQI
6th February 2025
36AQI
36AQI
7th February 2025
30AQI
30AQI
8th February 2025
28AQI
28AQI
9th February 2025
29AQI
29AQI
10th February 2025
28AQI
28AQI
11th February 2025
31AQI
31AQI
12th February 2025
31AQI
31AQI
13th February 2025
26AQI
26AQI
14th February 2025
30AQI
30AQI
15th February 2025
30AQI
30AQI
16th February 2025
28AQI
28AQI
17th February 2025
30AQI
30AQI
18th February 2025
29AQI
29AQI
19th February 2025
25AQI
25AQI
20th February 2025
23AQI
23AQI
21st February 2025
26AQI
26AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
35AQI
35AQI
24th February 2025
40AQI
40AQI
25th February 2025
37AQI
37AQI
26th February 2025
28AQI
28AQI
27th February 2025
30AQI
30AQI
28th February 2025
29AQI
29AQI
1st March 2025
29AQI
29AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
29AQI
29AQI
4th March 2025
32AQI
32AQI
5th March 2025
31AQI
31AQI
6th March 2025
27AQI
27AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
31AQI
31AQI
10th March 2025
30AQI
30AQI
11th March 2025
41AQI
41AQI
12th March 2025
38AQI
38AQI
13th March 2025
21AQI
21AQI
14th March 2025
25AQI
25AQI
15th March 2025
27AQI
27AQI
16th March 2025
25AQI
25AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
20AQI
20AQI
20th March 2025
17AQI
17AQI
21st March 2025
24AQI
24AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
16AQI
16AQI
24th March 2025
21AQI
21AQI
25th March 2025
20AQI
20AQI
26th March 2025
20AQI
20AQI
27th March 2025
19AQI
19AQI
28th March 2025
18AQI
18AQI
29th March 2025
17AQI
17AQI
30th March 2025
21AQI
21AQI
31st March 2025
26AQI
26AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
20AQI
20AQI
4th April 2025
20AQI
20AQI
5th April 2025
17AQI
17AQI
6th April 2025
16AQI
16AQI
7th April 2025
15AQI
15AQI
8th April 2025
16AQI
16AQI
9th April 2025
14AQI
14AQI
10th April 2025
18AQI
18AQI
11th April 2025
18AQI
18AQI
12th April 2025
14AQI
14AQI
13th April 2025
15AQI
15AQI
14th April 2025
16AQI
16AQI
15th April 2025
19AQI
19AQI
16th April 2025
11AQI
11AQI
17th April 2025
14AQI
14AQI
18th April 2025
21AQI
21AQI
19th April 2025
44AQI
44AQI
20th April 2025
15AQI
15AQI
21st April 2025
15AQI
15AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
16AQI
16AQI
24th April 2025
18AQI
18AQI
25th April 2025
33AQI
33AQI
26th April 2025
28AQI
28AQI
27th April 2025
10AQI
10AQI
28th April 2025
16AQI
16AQI
29th April 2025
24AQI
24AQI
30th April 2025
19AQI
19AQI
1st May 2025
17AQI
17AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
39AQI
39AQI
4th May 2025
25AQI
25AQI
5th May 2025
16AQI
16AQI
6th May 2025
18AQI
18AQI
7th May 2025
22AQI
22AQI
8th May 2025
19AQI
19AQI
9th May 2025
18AQI
18AQI
10th May 2025
12AQI
12AQI
11th May 2025
16AQI
16AQI
12th May 2025
19AQI
19AQI
13th May 2025
23AQI
23AQI
14th May 2025
29AQI
29AQI
15th May 2025
29AQI
29AQI
16th May 2025
35AQI
35AQI
17th May 2025
39AQI
39AQI
18th May 2025
16AQI
16AQI
19th May 2025
12AQI
12AQI
20th May 2025
12AQI
12AQI
21st May 2025
16AQI
16AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
11AQI
11AQI
24th May 2025
13AQI
13AQI
25th May 2025
13AQI
13AQI
26th May 2025
18AQI
18AQI
27th May 2025
20AQI
20AQI
28th May 2025
23AQI
23AQI
29th May 2025
18AQI
18AQI
30th May 2025
25AQI
25AQI
31st May 2025
20AQI
20AQI
1st June 2025
15AQI
15AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
20AQI
20AQI
4th June 2025
39AQI
39AQI
5th June 2025
57AQI
57AQI
6th June 2025
56AQI
56AQI
7th June 2025
54AQI
54AQI
8th June 2025
83AQI
83AQI
9th June 2025
78AQI
78AQI
10th June 2025
29AQI
29AQI
11th June 2025
47AQI
47AQI
12th June 2025
69AQI
69AQI
13th June 2025
43AQI
43AQI
14th June 2025
36AQI
36AQI
15th June 2025
31AQI
31AQI
16th June 2025
29AQI
29AQI
17th June 2025
26AQI
26AQI
18th June 2025
19AQI
19AQI
19th June 2025
26AQI
26AQI
20th June 2025
29AQI
29AQI
21st June 2025
44AQI
44AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
47AQI
47AQI
24th June 2025
53AQI
53AQI
25th June 2025
46AQI
46AQI
26th June 2025
38AQI
38AQI
27th June 2025
26AQI
26AQI
28th June 2025
25AQI
25AQI
29th June 2025
36AQI
36AQI
30th June 2025
27AQI
27AQI
1st July 2025
39AQI
39AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
42AQI
42AQI
4th July 2025
41AQI
41AQI
5th July 2025
41AQI
41AQI
6th July 2025
50AQI
50AQI
7th July 2025
49AQI
49AQI
8th July 2025
31AQI
31AQI
9th July 2025
33AQI
33AQI
10th July 2025
28AQI
28AQI
11th July 2025
30AQI
30AQI
12th July 2025
35AQI
35AQI
13th July 2025
25AQI
25AQI
14th July 2025
23AQI
23AQI
15th July 2025
35AQI
35AQI
16th July 2025
54AQI
54AQI
17th July 2025
37AQI
37AQI
18th July 2025
17AQI
17AQI
19th July 2025
23AQI
23AQI
20th July 2025
22AQI
22AQI
21st July 2025
26AQI
26AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
20AQI
20AQI
24th July 2025
32AQI
32AQI
25th July 2025
42AQI
42AQI
26th July 2025
72AQI
72AQI
27th July 2025
85AQI
85AQI
28th July 2025
65AQI
65AQI
29th July 2025
56AQI
56AQI
30th July 2025
46AQI
46AQI
31st July 2025
67AQI
67AQI
1st August 2025
52AQI
52AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
61AQI
61AQI
4th August 2025
86AQI
86AQI
5th August 2025
96AQI
96AQI
31AQI
30AQI
25AQI
19AQI
21AQI
40AQI
39AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
31
28
31
30
31
23
7
25
6
1
4
200
17
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
April19AQI
202431AQI
31
29
31
30
31
29
27
4
25
6
30
31
26
1
3
30
1
350
12
3
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
September25AQI
202332AQI
31
27
1
31
29
1
31
26
4
21
10
29
2
25
5
30
1
28
1
31
339
25
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
October24AQI
202231AQI
27
4
21
30
1
24
31
30
20
2
1
29
31
30
28
3
302
10
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
September23AQI
202132AQI
28
2
28
30
1
30
31
28
2
24
5
2
26
5
30
31
30
29
2
345
17
2
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
October26AQI
202029AQI
12
21
18
30
31
31
30
31
26
2
28
3
258
5
Highest AQI recorded in
April34AQI
Lowest AQI recorded in
October21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
32AQILeast Polluted Year Recorded
2020(Avg.)
29AQILondonderry's annual 2025 AQI (30) shows an average percentage change of -2.3% (improved AQI) compared to previous years: 2020 (29), 2021 (32), 2022 (31), 2023 (32), 2024 (31).
