Stanmore, Harrow, 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+
July Air Quality Analysis
Stanmore, Harrow, United Kingdom
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Jul 2022
62AQILowest AQI recorded on
24th Jul 2022
16AQISame Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Stanmore, Harrow, United Kingdom
AQI
Day
Night
.
5 AM29th Jul 2026
9 PM
4 AM30th Jul 2026
Day time
Avg. Highest Time
8PM29th Jul
38AQI
Avg. Lowest Time
8AM29th Jul
21AQI
Night time
Avg. Highest Time
10PM29th Jul
50AQI
Avg. Lowest Time
4AM30th Jul
23AQI
In the last 24 hours,
Stanmore's AQI reached its highest point of 50 at 10 PM during the Night, while the lowest point, 21, was recorded at 8 AM during the Day between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Stanmore, Harrow, United Kingdom
Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
1st Jul 2026255 AMAQI
1st Jul 2026226 AMAQI
1st Jul 2026227 AMAQI
1st Jul 2026238 AMAQI
1st Jul 2026229 AMAQI
1st Jul 20262110 AMAQI
1st Jul 20262411 AMAQI
1st Jul 20262212 PMAQI
1st Jul 2026241 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026253 PMAQI
1st Jul 2026244 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026286 PMAQI
1st Jul 2026257 PMAQI
1st Jul 2026268 PMAQI
1st Jul 2026249 PMAQI
1st Jul 20262410 PMAQI
1st Jul 20262411 PMAQI
2nd Jul 20262512 AMAQI
2nd Jul 2026231 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026203 AMAQI
2nd Jul 2026194 AMAQI
20°C14/26°C
2nd Jul 2026205 AMAQI
2nd Jul 2026196 AMAQI
2nd Jul 2026207 AMAQI
2nd Jul 2026208 AMAQI
2nd Jul 2026229 AMAQI
2nd Jul 20262410 AMAQI
2nd Jul 20262411 AMAQI
2nd Jul 20261212 PMAQI
2nd Jul 2026201 PMAQI
2nd Jul 2026232 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026246 PMAQI
2nd Jul 2026257 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026269 PMAQI
2nd Jul 20262610 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262612 AMAQI
3rd Jul 2026261 AMAQI
3rd Jul 2026262 AMAQI
3rd Jul 2026233 AMAQI
3rd Jul 2026214 AMAQI
20°C15/25°C
3rd Jul 2026225 AMAQI
3rd Jul 2026246 AMAQI
3rd Jul 2026267 AMAQI
3rd Jul 2026258 AMAQI
3rd Jul 2026269 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262611 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026251 PMAQI
3rd Jul 2026242 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026289 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262212 AMAQI
4th Jul 2026221 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026253 AMAQI
4th Jul 2026244 AMAQI
20°C13/27°C
4th Jul 2026225 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262511 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026251 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026175 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026238 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262210 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026181 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026203 AMAQI
5th Jul 2026184 AMAQI
22°C14/29°C
5th Jul 2026195 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20262210 AMAQI
5th Jul 20262011 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026162 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026174 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20262211 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026191 AMAQI
6th Jul 2026192 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026194 AMAQI
22°C16/29°C
6th Jul 2026185 AMAQI
6th Jul 2026206 AMAQI
6th Jul 2026237 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026219 AMAQI
6th Jul 20262010 AMAQI
6th Jul 20262111 AMAQI
6th Jul 20262612 PMAQI
6th Jul 2026241 PMAQI
6th Jul 2026232 PMAQI
6th Jul 2026283 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026306 PMAQI
6th Jul 2026307 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20261211 PMAQI
7th Jul 20262712 AMAQI
7th Jul 2026221 AMAQI
7th Jul 2026202 AMAQI
7th Jul 2026193 AMAQI
7th Jul 2026214 AMAQI
24°C17/31°C
7th Jul 2026205 AMAQI
7th Jul 2026226 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026109 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262611 AMAQI
7th Jul 20262712 PMAQI
7th Jul 2026261 PMAQI
7th Jul 2026262 PMAQI
7th Jul 2026243 PMAQI
7th Jul 2026284 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20263010 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026234 AMAQI
25°C18/31°C
8th Jul 2026245 AMAQI
8th Jul 2026236 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262210 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026272 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026285 PMAQI
8th Jul 2026306 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026288 PMAQI
8th Jul 2026309 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026264 AMAQI
26°C18/33°C
9th Jul 2026215 AMAQI
9th Jul 2026236 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026309 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262811 AMAQI
9th Jul 20262812 PMAQI
9th Jul 2026281 PMAQI
9th Jul 2026302 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026299 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026244 AMAQI
28°C21/34°C
10th Jul 2026245 AMAQI
10th Jul 2026246 AMAQI
10th Jul 2026207 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263210 AMAQI
10th Jul 20263411 AMAQI
10th Jul 20263412 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026354 PMAQI
10th Jul 2026355 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026339 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263311 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026264 AMAQI
26°C21/31°C
11th Jul 2026265 AMAQI
11th Jul 2026246 AMAQI
11th Jul 2026227 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026289 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026331 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026254 AMAQI
24°C17/31°C
12th Jul 2026225 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026197 AMAQI
12th Jul 2026248 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026312 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262710 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026264 AMAQI
23°C17/30°C
13th Jul 2026225 AMAQI
13th Jul 2026226 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20263111 AMAQI
13th Jul 20263112 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026335 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20262712 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026244 AMAQI
21°C13/29°C
14th Jul 2026225 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20263212 PMAQI
14th Jul 2026311 PMAQI
14th Jul 2026322 PMAQI
14th Jul 2026343 PMAQI
14th Jul 2026384 PMAQI
14th Jul 2026355 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026268 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026264 AMAQI
22°C15/31°C
15th Jul 2026205 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026187 AMAQI
15th Jul 2026218 AMAQI
15th Jul 2026239 AMAQI
15th Jul 20262210 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026155 PMAQI
15th Jul 2026166 PMAQI
15th Jul 2026187 PMAQI
15th Jul 2026248 PMAQI
15th Jul 2026749 PMAQI
15th Jul 20264010 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20263812 AMAQI
16th Jul 2026421 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026443 AMAQI
16th Jul 2026464 AMAQI
23°C17/29°C
16th Jul 2026445 AMAQI
16th Jul 2026426 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026488 AMAQI
16th Jul 2026489 AMAQI
16th Jul 20265010 AMAQI
16th Jul 20264011 AMAQI
16th Jul 20265012 PMAQI
16th Jul 2026461 PMAQI
16th Jul 2026442 PMAQI
16th Jul 2026483 PMAQI
16th Jul 2026364 PMAQI
16th Jul 2026335 PMAQI
16th Jul 2026346 PMAQI
16th Jul 2026317 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263411 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026331 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026333 AMAQI
17th Jul 2026294 AMAQI
23°C16/30°C
17th Jul 2026285 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026237 AMAQI
17th Jul 2026448 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026563 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026489 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026591 AMAQI
18th Jul 2026622 AMAQI
18th Jul 2026533 AMAQI
18th Jul 2026524 AMAQI
22°C16/29°C
18th Jul 2026445 AMAQI
18th Jul 2026516 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026558 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20265710 AMAQI
18th Jul 20265511 AMAQI
18th Jul 20265112 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026488 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026321 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026233 AMAQI
19th Jul 2026214 AMAQI
19°C14/25°C
19th Jul 2026215 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI
17°C11/23°C
20th Jul 2026235 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026348 AMAQI
20th Jul 2026409 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263811 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026279 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026333 AMAQI
19°C12/25°C
21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20265211 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026254 AMAQI
20°C13/26°C
22nd Jul 2026235 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026408 AMAQI
22nd Jul 2026579 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20264012 PMAQI
22nd Jul 2026451 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026383 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026407 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026339 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20262211 PMAQI
23rd Jul 20263012 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026362 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026344 AMAQI
21°C16/26°C
23rd Jul 2026275 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026311 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20264011 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026444 AMAQI
21°C17/26°C
24th Jul 2026385 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026347 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262812 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026342 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026341 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026324 AMAQI
23°C17/28°C
25th Jul 2026275 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026347 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026472 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026444 AMAQI
22°C16/29°C
26th Jul 2026425 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026509 AMAQI
26th Jul 20265010 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
20°C16/26°C
27th Jul 2026255 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20265610 AMAQI
27th Jul 20265211 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026214 AMAQI
21°C13/27°C
28th Jul 2026295 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026322 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263210 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026323 AMAQI
29th Jul 2026294 AMAQI
24°C18/31°C
29th Jul 2026255 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026301 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026409 PMAQI
29th Jul 20265010 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026234 AMAQI
26°C19/34°C
30th Jul 2026255 AMAQI
5 AM30th Jul 2026256 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026329 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026271 PMAQI
1 PM30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026535 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026259 PMAQI
9 PM30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
1 AM
4 AM
22°C17/27°C
Day time
Avg. Highest Time
10 AM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 33), while the lowest AQI was between 6 AM to 6 AM (Avg. 25).
Night time
Avg. Highest Time
12 AM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 31), while the lowest AQI was between 4 AM to 4 AM (Avg. 27).
2026 Days Vs Air Quality
Stanmore, Harrow, United Kingdom
2026
88%
182
12%
25
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Good
182 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 211 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
Stanmore, Harrow, 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
44AQI (US)
44AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
38AQI (US)
38AQI (US)
5th January 2026
45AQI (US)
45AQI (US)
6th January 2026
54AQI (US)
54AQI (US)
7th January 2026
23AQI (US)
23AQI (US)
8th January 2026
44AQI (US)
44AQI (US)
9th January 2026
23AQI (US)
23AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
48AQI (US)
48AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
15AQI (US)
15AQI (US)
14th January 2026
28AQI (US)
28AQI (US)
15th January 2026
17AQI (US)
17AQI (US)
16th January 2026
28AQI (US)
28AQI (US)
17th January 2026
35AQI (US)
35AQI (US)
18th January 2026
76AQI (US)
76AQI (US)
19th January 2026
64AQI (US)
64AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
36AQI (US)
36AQI (US)
23rd January 2026
55AQI (US)
55AQI (US)
24th January 2026
52AQI (US)
52AQI (US)
25th January 2026
54AQI (US)
54AQI (US)
26th January 2026
87AQI (US)
87AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
31AQI (US)
31AQI (US)
29th January 2026
52AQI (US)
52AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
53AQI (US)
53AQI (US)
3rd February 2026
63AQI (US)
63AQI (US)
4th February 2026
38AQI (US)
38AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
55AQI (US)
55AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
42AQI (US)
42AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
43AQI (US)
43AQI (US)
12th February 2026
38AQI (US)
38AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
44AQI (US)
44AQI (US)
15th February 2026
38AQI (US)
38AQI (US)
16th February 2026
39AQI (US)
39AQI (US)
17th February 2026
47AQI (US)
47AQI (US)
18th February 2026
46AQI (US)
46AQI (US)
19th February 2026
48AQI (US)
48AQI (US)
20th February 2026
44AQI (US)
44AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
32AQI (US)
32AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
37AQI (US)
37AQI (US)
25th February 2026
39AQI (US)
39AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
35AQI (US)
35AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
49AQI (US)
49AQI (US)
3rd March 2026
52AQI (US)
52AQI (US)
4th March 2026
57AQI (US)
57AQI (US)
5th March 2026
68AQI (US)
68AQI (US)
6th March 2026
61AQI (US)
61AQI (US)
7th March 2026
29AQI (US)
29AQI (US)
8th March 2026
69AQI (US)
69AQI (US)
9th March 2026
95AQI (US)
95AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
24AQI (US)
24AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
26AQI (US)
26AQI (US)
16th March 2026
21AQI (US)
21AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
55AQI (US)
55AQI (US)
21st March 2026
26AQI (US)
26AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
60AQI (US)
60AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
17AQI (US)
17AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
33AQI (US)
33AQI (US)
29th March 2026
26AQI (US)
26AQI (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
27AQI (US)
27AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
46AQI (US)
46AQI (US)
9th April 2026
35AQI (US)
35AQI (US)
10th April 2026
21AQI (US)
21AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
28AQI (US)
28AQI (US)
15th April 2026
31AQI (US)
31AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
26AQI (US)
26AQI (US)
20th April 2026
26AQI (US)
26AQI (US)
21st April 2026
23AQI (US)
23AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
22AQI (US)
22AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
50AQI (US)
50AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
33AQI (US)
33AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
41AQI (US)
41AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
53AQI (US)
53AQI (US)
5th May 2026
39AQI (US)
39AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
43AQI (US)
43AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
23AQI (US)
23AQI (US)
12th May 2026
25AQI (US)
25AQI (US)
13th May 2026
24AQI (US)
24AQI (US)
14th May 2026
22AQI (US)
22AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
34AQI (US)
34AQI (US)
17th May 2026
38AQI (US)
38AQI (US)
18th May 2026
33AQI (US)
33AQI (US)
19th May 2026
34AQI (US)
34AQI (US)
20th May 2026
33AQI (US)
33AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
32AQI (US)
32AQI (US)
23rd May 2026
43AQI (US)
43AQI (US)
24th May 2026
61AQI (US)
61AQI (US)
25th May 2026
40AQI (US)
40AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
54AQI (US)
54AQI (US)
28th May 2026
52AQI (US)
52AQI (US)
29th May 2026
33AQI (US)
33AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
27AQI (US)
27AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
25AQI (US)
25AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
23AQI (US)
23AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
25AQI (US)
25AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
44AQI (US)
44AQI (US)
25th June 2026
28AQI (US)
28AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
32AQI (US)
32AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
22AQI (US)
22AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
26AQI (US)
26AQI (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
25AQI (US)
25AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
27AQI (US)
27AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
29AQI (US)
29AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
41AQI (US)
41AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
48AQI (US)
48AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
28AQI (US)
28AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
36AQI (US)
36AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
31AQI (US)
31AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
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)
40AQI (US)
30AQI (US)
36AQI (US)
25AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
22
9
24
4
23
8
28
26
4
30
29
182
25
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202540AQI (US)
15
16
13
15
10
20
1
22
8
29
2
29
1
31
27
4
28
2
18
13
23
7
25
6
270
94
1
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202435AQI (US)
13
3
1
1
1
1
12
30
31
30
1
22
7
26
5
21
9
31
219
25
1
Highest AQI (US) recorded in
March67AQI (US)
Lowest AQI (US) recorded in
April4AQI (US)
202339AQI (US)
21
10
17
8
1
25
1
14
14
29
2
22
8
30
1
14
2
1
28
3
202
48
1
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202243AQI (US)
29
1
21
29
2
22
8
25
6
27
3
21
3
1
12
1
23
8
25
5
16
15
251
52
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202143AQI (US)
23
7
23
5
19
10
2
26
4
26
5
23
7
24
7
31
23
6
1
31
30
31
310
51
3
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
April33AQI (US)
202038AQI (US)
9
4
13
5
3
18
25
5
28
1
20
9
1
26
4
30
1
19
8
3
25
5
1
213
42
8
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
43AQI (US)Least Polluted Year Recorded
2024(Avg.)
35AQI (US)Stanmore's annual 2026 AQI (US) (35) shows an average percentage change of -11.3% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (43), 2022 (43), 2023 (39), 2024 (35), 2025 (40).
