Thornton Heath, Croydon, United Kingdom 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
Thornton Heath, Croydon, United Kingdom
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
71AQILowest AQI recorded on
23rd Aug 2024
9AQISame Day Analysis (5th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 30 of Good air quality on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Thornton Heath, Croydon, United Kingdom
AQI
Day
Night
.
5 AM5th Aug 2026
9 PM
4 AM6th Aug 2026
Day time
Avg. Highest Time
11AM5th Aug
46AQI
Avg. Lowest Time
6PM5th Aug
21AQI
Night time
Avg. Highest Time
2AM6th Aug
40AQI
Avg. Lowest Time
9PM5th Aug
21AQI
In the last 24 hours,
Thornton Heath's AQI reached its highest point of 46 at 11 AM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Thornton Heath, Croydon, United Kingdom
JulAug
08th - 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
8th Jul 2026255 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026209 AMAQI
8th Jul 20262210 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026305 PMAQI
8th Jul 2026326 PMAQI
8th Jul 2026307 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026289 PMAQI
8th Jul 20267010 PMAQI
8th Jul 20265011 PMAQI
9th Jul 20264812 AMAQI
9th Jul 2026621 AMAQI
9th Jul 2026672 AMAQI
9th Jul 2026683 AMAQI
9th Jul 2026464 AMAQI
26°C18/33°C
9th Jul 2026465 AMAQI
9th Jul 2026366 AMAQI
9th Jul 2026367 AMAQI
9th Jul 2026348 AMAQI
9th Jul 2026319 AMAQI
9th Jul 20263810 AMAQI
9th Jul 20265011 AMAQI
9th Jul 20265812 PMAQI
9th Jul 2026421 PMAQI
9th Jul 2026482 PMAQI
9th Jul 2026503 PMAQI
9th Jul 2026504 PMAQI
9th Jul 2026515 PMAQI
9th Jul 2026566 PMAQI
9th Jul 2026597 PMAQI
9th Jul 2026568 PMAQI
9th Jul 2026539 PMAQI
9th Jul 20265810 PMAQI
9th Jul 20265511 PMAQI
10th Jul 20265412 AMAQI
10th Jul 2026601 AMAQI
10th Jul 2026362 AMAQI
10th Jul 2026363 AMAQI
10th Jul 2026404 AMAQI
27°C19/34°C
10th Jul 2026425 AMAQI
10th Jul 2026426 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026298 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20264111 AMAQI
10th Jul 20265212 PMAQI
10th Jul 2026511 PMAQI
10th Jul 2026512 PMAQI
10th Jul 2026473 PMAQI
10th Jul 2026364 PMAQI
10th Jul 2026365 PMAQI
10th Jul 2026406 PMAQI
10th Jul 2026467 PMAQI
10th Jul 2026588 PMAQI
10th Jul 2026589 PMAQI
10th Jul 20265410 PMAQI
10th Jul 20266211 PMAQI
11th Jul 20265012 AMAQI
11th Jul 2026361 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026273 AMAQI
11th Jul 2026264 AMAQI
25°C19/30°C
11th Jul 2026255 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026339 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20264911 PMAQI
12th Jul 20265212 AMAQI
12th Jul 2026341 AMAQI
12th Jul 2026192 AMAQI
12th Jul 2026183 AMAQI
12th Jul 2026184 AMAQI
23°C17/29°C
12th Jul 2026175 AMAQI
12th Jul 2026186 AMAQI
12th Jul 2026197 AMAQI
12th Jul 2026168 AMAQI
12th Jul 2026229 AMAQI
12th Jul 20262410 AMAQI
12th Jul 20262311 AMAQI
12th Jul 20262112 PMAQI
12th Jul 2026181 PMAQI
12th Jul 2026252 PMAQI
12th Jul 2026343 PMAQI
12th Jul 2026364 PMAQI
12th Jul 2026425 PMAQI
12th Jul 2026486 PMAQI
12th Jul 2026547 PMAQI
12th Jul 2026528 PMAQI
12th Jul 2026409 PMAQI
12th Jul 20264010 PMAQI
12th Jul 20264811 PMAQI
13th Jul 20263812 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026273 AMAQI
13th Jul 2026464 AMAQI
22°C17/28°C
13th Jul 2026465 AMAQI
13th Jul 2026386 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026429 AMAQI
13th Jul 20264810 AMAQI
13th Jul 20263311 AMAQI
13th Jul 20263412 PMAQI
13th Jul 2026361 PMAQI
13th Jul 2026302 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026364 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026347 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026263 AMAQI
14th Jul 2026244 AMAQI
20°C14/27°C
14th Jul 2026205 AMAQI
14th Jul 2026226 AMAQI
14th Jul 2026207 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20261811 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026331 PMAQI
14th Jul 2026332 PMAQI
14th Jul 2026333 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026355 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20262710 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026342 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026234 AMAQI
22°C15/30°C
15th Jul 2026235 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262011 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026355 PMAQI
15th Jul 2026166 PMAQI
15th Jul 2026347 PMAQI
15th Jul 2026388 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20263910 PMAQI
15th Jul 20264211 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026411 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026323 AMAQI
16th Jul 2026264 AMAQI
22°C17/28°C
16th Jul 2026245 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026238 AMAQI
16th Jul 2026249 AMAQI
16th Jul 20265210 AMAQI
16th Jul 20265011 AMAQI
16th Jul 20263812 PMAQI
16th Jul 2026511 PMAQI
16th Jul 2026552 PMAQI
16th Jul 2026513 PMAQI
16th Jul 2026504 PMAQI
16th Jul 2026465 PMAQI
16th Jul 2026486 PMAQI
16th Jul 2026447 PMAQI
16th Jul 2026408 PMAQI
16th Jul 2026409 PMAQI
16th Jul 20264410 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20264812 AMAQI
17th Jul 2026441 AMAQI
17th Jul 2026532 AMAQI
17th Jul 2026443 AMAQI
17th Jul 2026404 AMAQI
22°C16/29°C
17th Jul 2026405 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026587 AMAQI
17th Jul 2026548 AMAQI
17th Jul 2026559 AMAQI
17th Jul 20265510 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20265012 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026524 PMAQI
17th Jul 2026545 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026557 PMAQI
17th Jul 2026538 PMAQI
17th Jul 2026589 PMAQI
17th Jul 20266510 PMAQI
17th Jul 20266611 PMAQI
18th Jul 20266912 AMAQI
18th Jul 2026681 AMAQI
18th Jul 2026682 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026534 AMAQI
22°C15/29°C
18th Jul 2026525 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20266610 AMAQI
18th Jul 20266711 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026521 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026465 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20266411 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026332 AMAQI
19th Jul 2026233 AMAQI
19th Jul 2026294 AMAQI
19°C15/25°C
19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026344 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026254 AMAQI
17°C11/24°C
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026488 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20263412 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264910 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20264912 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026523 AMAQI
18°C11/25°C
21st Jul 2026365 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026427 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026323 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026231 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026294 AMAQI
19°C13/26°C
22nd Jul 2026235 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026343 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026506 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20266510 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026591 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026254 AMAQI
20°C15/25°C
23rd Jul 2026405 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026348 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026275 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026317 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026489 PMAQI
23rd Jul 20264710 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026484 AMAQI
21°C16/25°C
24th Jul 2026425 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026349 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026281 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026343 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026348 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026294 AMAQI
22°C16/28°C
25th Jul 2026275 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026327 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026329 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20263011 PMAQI
26th Jul 20263412 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026444 AMAQI
23°C16/30°C
26th Jul 2026405 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20264012 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026346 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
20°C15/27°C
27th Jul 2026255 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026424 AMAQI
20°C13/27°C
28th Jul 2026315 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026343 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026348 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026321 AMAQI
29th Jul 2026322 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026214 AMAQI
24°C18/30°C
29th Jul 2026255 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20265010 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264012 AMAQI
30th Jul 2026341 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026254 AMAQI
26°C18/33°C
30th Jul 2026255 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026234 AMAQI
22°C17/26°C
31st Jul 2026215 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20263212 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20263211 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026344 AMAQI
21°C16/26°C
1st Aug 2026255 AMAQI
1st Aug 2026236 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20262910 AMAQI
1st Aug 20262711 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026304 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026338 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026294 AMAQI
21°C14/26°C
2nd Aug 2026275 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20263610 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026332 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026338 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20264410 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026321 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026274 AMAQI
21°C14/27°C
3rd Aug 2026335 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026299 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026331 PMAQI
3rd Aug 2026622 PMAQI
3rd Aug 2026513 PMAQI
3rd Aug 2026484 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026497 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026381 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026363 AMAQI
4th Aug 2026464 AMAQI
24°C16/32°C
4th Aug 2026495 AMAQI
4th Aug 2026506 AMAQI
4th Aug 2026527 AMAQI
4th Aug 2026428 AMAQI
4th Aug 2026529 AMAQI
4th Aug 20265510 AMAQI
4th Aug 20264611 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026502 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026494 PMAQI
4th Aug 2026345 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026314 AMAQI
23°C19/30°C
5th Aug 2026385 AMAQI
5th Aug 2026406 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026301 AMAQI
6th Aug 2026402 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026254 AMAQI
21°C16/26°C
6th Aug 2026235 AMAQI
5 AM6th Aug 2026216 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20263212 PMAQI
6th Aug 2026421 PMAQI
1 PM6th Aug 2026252 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026339 PMAQI
9 PM6th Aug 20263110 PMAQI
6th Aug 20262511 PMAQI
1 AM
4 AM
18°C12/24°C
Day time
Avg. Highest Time
4 PM - 9 PM
35AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 9 PM (Avg. 35), while the lowest AQI was between 6 AM to 6 AM (Avg. 30).
Night time
Avg. Highest Time
10 PM
41AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 41), while the lowest AQI was between 4 AM to 4 AM (Avg. 32).
2026 Days Vs Air Quality
Thornton Heath, Croydon, United Kingdom
2026
87%
187
13%
27
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
187 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Thornton Heath, Croydon, United Kingdom
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
40AQI (US)
40AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
36AQI (US)
36AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
47AQI (US)
47AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
48AQI (US)
48AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
29AQI (US)
29AQI (US)
11th January 2026
48AQI (US)
48AQI (US)
12th January 2026
30AQI (US)
30AQI (US)
13th January 2026
22AQI (US)
22AQI (US)
14th January 2026
24AQI (US)
24AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
26AQI (US)
26AQI (US)
17th January 2026
38AQI (US)
38AQI (US)
18th January 2026
65AQI (US)
65AQI (US)
19th January 2026
61AQI (US)
61AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
18AQI (US)
18AQI (US)
22nd January 2026
39AQI (US)
39AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
51AQI (US)
51AQI (US)
25th January 2026
55AQI (US)
55AQI (US)
26th January 2026
72AQI (US)
72AQI (US)
27th January 2026
45AQI (US)
45AQI (US)
28th January 2026
44AQI (US)
44AQI (US)
29th January 2026
55AQI (US)
55AQI (US)
30th January 2026
52AQI (US)
52AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
53AQI (US)
53AQI (US)
3rd February 2026
69AQI (US)
69AQI (US)
4th February 2026
58AQI (US)
58AQI (US)
5th February 2026
60AQI (US)
60AQI (US)
6th February 2026
52AQI (US)
52AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
45AQI (US)
45AQI (US)
9th February 2026
49AQI (US)
49AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
36AQI (US)
36AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
41AQI (US)
41AQI (US)
15th February 2026
36AQI (US)
36AQI (US)
16th February 2026
36AQI (US)
36AQI (US)
17th February 2026
42AQI (US)
42AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
43AQI (US)
43AQI (US)
20th February 2026
43AQI (US)
43AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
36AQI (US)
36AQI (US)
25th February 2026
39AQI (US)
39AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
31AQI (US)
31AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
42AQI (US)
42AQI (US)
3rd March 2026
49AQI (US)
49AQI (US)
4th March 2026
58AQI (US)
58AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
49AQI (US)
49AQI (US)
7th March 2026
33AQI (US)
33AQI (US)
8th March 2026
54AQI (US)
54AQI (US)
9th March 2026
74AQI (US)
74AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
43AQI (US)
43AQI (US)
12th March 2026
41AQI (US)
41AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
33AQI (US)
33AQI (US)
16th March 2026
32AQI (US)
32AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
38AQI (US)
38AQI (US)
20th March 2026
39AQI (US)
39AQI (US)
21st March 2026
28AQI (US)
28AQI (US)
22nd March 2026
32AQI (US)
32AQI (US)
23rd March 2026
66AQI (US)
66AQI (US)
24th March 2026
55AQI (US)
55AQI (US)
25th March 2026
16AQI (US)
16AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
27AQI (US)
27AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
26AQI (US)
26AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
24AQI (US)
24AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
60AQI (US)
60AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
28AQI (US)
28AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
29AQI (US)
29AQI (US)
14th April 2026
28AQI (US)
28AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
27AQI (US)
27AQI (US)
20th April 2026
26AQI (US)
26AQI (US)
21st April 2026
24AQI (US)
24AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
31AQI (US)
31AQI (US)
26th April 2026
47AQI (US)
47AQI (US)
27th April 2026
47AQI (US)
47AQI (US)
28th April 2026
38AQI (US)
38AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
30AQI (US)
30AQI (US)
2nd May 2026
34AQI (US)
34AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
51AQI (US)
51AQI (US)
5th May 2026
37AQI (US)
37AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
35AQI (US)
35AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
15AQI (US)
15AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
23AQI (US)
23AQI (US)
14th May 2026
20AQI (US)
20AQI (US)
15th May 2026
30AQI (US)
30AQI (US)
16th May 2026
35AQI (US)
35AQI (US)
17th May 2026
37AQI (US)
37AQI (US)
18th May 2026
33AQI (US)
33AQI (US)
19th May 2026
35AQI (US)
35AQI (US)
20th May 2026
33AQI (US)
33AQI (US)
21st May 2026
38AQI (US)
38AQI (US)
22nd May 2026
31AQI (US)
31AQI (US)
23rd May 2026
44AQI (US)
44AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
40AQI (US)
40AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
65AQI (US)
65AQI (US)
28th May 2026
55AQI (US)
55AQI (US)
29th May 2026
35AQI (US)
35AQI (US)
30th May 2026
46AQI (US)
46AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
32AQI (US)
32AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
26AQI (US)
26AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
22AQI (US)
22AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
24AQI (US)
24AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
16AQI (US)
16AQI (US)
13th June 2026
18AQI (US)
18AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
20AQI (US)
20AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
34AQI (US)
34AQI (US)
23rd June 2026
41AQI (US)
41AQI (US)
24th June 2026
76AQI (US)
76AQI (US)
25th June 2026
53AQI (US)
53AQI (US)
26th June 2026
52AQI (US)
52AQI (US)
27th June 2026
35AQI (US)
35AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
50AQI (US)
50AQI (US)
10th July 2026
44AQI (US)
44AQI (US)
11th July 2026
32AQI (US)
32AQI (US)
12th July 2026
31AQI (US)
31AQI (US)
13th July 2026
34AQI (US)
34AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
38AQI (US)
38AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
56AQI (US)
56AQI (US)
19th July 2026
28AQI (US)
28AQI (US)
20th July 2026
34AQI (US)
34AQI (US)
21st July 2026
36AQI (US)
36AQI (US)
22nd July 2026
38AQI (US)
38AQI (US)
23rd July 2026
35AQI (US)
35AQI (US)
24th July 2026
37AQI (US)
37AQI (US)
25th July 2026
31AQI (US)
31AQI (US)
26th July 2026
31AQI (US)
31AQI (US)
27th July 2026
29AQI (US)
29AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
27AQI (US)
27AQI (US)
1st August 2026
29AQI (US)
29AQI (US)
2nd August 2026
31AQI (US)
31AQI (US)
3rd August 2026
35AQI (US)
35AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
30AQI (US)
30AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
40AQI (US)
43AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
28AQI (US)
32AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
24
7
23
5
26
5
27
1
26
4
27
3
29
2
5
187
27
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202542AQI (US)
18
12
1
14
14
13
17
1
20
10
29
2
29
1
31
27
4
26
4
18
13
23
7
23
8
271
92
2
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202428AQI (US)
28
3
29
27
4
30
29
2
30
31
30
1
24
4
30
1
20
10
29
2
337
27
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202330AQI (US)
25
4
2
3
1
25
23
5
31
25
5
29
30
1
24
6
30
29
30
1
304
23
2
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202239AQI (US)
4
19
2
12
12
1
16
1
27
4
20
2
26
2
30
1
25
5
17
13
1
196
40
2
2
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202136AQI (US)
23
6
13
7
17
8
2
22
8
14
3
26
4
26
5
26
23
7
28
3
26
4
8
252
55
2
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202035AQI (US)
7
6
13
5
3
14
29
1
30
23
7
25
4
31
5
4
24
7
201
34
3
Highest AQI (US) recorded in
April58AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
42AQI (US)Least Polluted Year Recorded
2024(Avg.)
28AQI (US)Thornton Heath's annual 2026 AQI (US) (36) shows an average percentage change of 4.9% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (36), 2022 (39), 2023 (30), 2024 (28), 2025 (42).
