Holtsville, New York, 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
Holtsville, New York, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
82AQILowest AQI recorded on
8th Aug 2025
31AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Holtsville, New York, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
2PM10th Aug
48AQI
Avg. Lowest Time
9AM10th Aug
37AQI
Night time
Avg. Highest Time
3AM11th Aug
50AQI
Avg. Lowest Time
8PM10th Aug
46AQI
In the last 24 hours,
Holtsville's AQI reached its highest point of 50 at 3 AM during the Night, while the lowest point, 37, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Holtsville, New York, United States
JulAug
12th - 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 - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025265 AMAQI
12th Jul 2025276 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025282 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025194 AMAQI
24°C21/28°C
13th Jul 2025185 AMAQI
13th Jul 2025206 AMAQI
13th Jul 2025187 AMAQI
13th Jul 2025188 AMAQI
13th Jul 2025179 AMAQI
13th Jul 20251710 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025204 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252112 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025202 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025204 AMAQI
24°C21/28°C
14th Jul 2025205 AMAQI
14th Jul 2025216 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025239 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025193 AMAQI
15th Jul 2025204 AMAQI
24°C21/27°C
15th Jul 2025215 AMAQI
15th Jul 2025206 AMAQI
15th Jul 2025197 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025204 PMAQI
15th Jul 2025195 PMAQI
15th Jul 2025206 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025238 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252510 PMAQI
15th Jul 20252511 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025251 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025244 AMAQI
26°C23/29°C
16th Jul 2025245 AMAQI
16th Jul 2025286 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025371 AMAQI
17th Jul 2025392 AMAQI
17th Jul 2025403 AMAQI
17th Jul 2025404 AMAQI
27°C24/32°C
17th Jul 2025385 AMAQI
17th Jul 2025306 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252510 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025184 AMAQI
29°C25/34°C
18th Jul 2025185 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025234 AMAQI
26°C24/30°C
19th Jul 2025255 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20252010 PMAQI
19th Jul 20252111 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025171 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025183 AMAQI
20th Jul 2025174 AMAQI
24°C19/31°C
20th Jul 2025195 AMAQI
20th Jul 2025186 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252912 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025214 AMAQI
26°C23/31°C
21st Jul 2025205 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025333 AMAQI
22nd Jul 2025354 AMAQI
26°C22/32°C
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025317 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025224 AMAQI
24°C19/29°C
23rd Jul 2025225 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025232 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025204 AMAQI
24°C21/29°C
24th Jul 2025195 AMAQI
24th Jul 2025206 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025219 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025354 AMAQI
26°C22/31°C
25th Jul 2025355 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025439 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025359 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025304 AMAQI
29°C24/35°C
26th Jul 2025305 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20257811 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025771 PMAQI
26th Jul 2025812 PMAQI
26th Jul 2025713 PMAQI
26th Jul 2025764 PMAQI
26th Jul 2025805 PMAQI
26th Jul 2025686 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256112 AMAQI
27th Jul 2025811 AMAQI
27th Jul 2025792 AMAQI
27th Jul 2025743 AMAQI
27th Jul 2025864 AMAQI
27°C24/31°C
27th Jul 2025845 AMAQI
27th Jul 2025846 AMAQI
27th Jul 2025847 AMAQI
27th Jul 2025868 AMAQI
27th Jul 2025849 AMAQI
27th Jul 20258610 AMAQI
27th Jul 20258811 AMAQI
27th Jul 20258712 PMAQI
27th Jul 2025861 PMAQI
27th Jul 2025862 PMAQI
27th Jul 2025833 PMAQI
27th Jul 2025834 PMAQI
27th Jul 2025835 PMAQI
27th Jul 2025816 PMAQI
27th Jul 2025827 PMAQI
27th Jul 2025838 PMAQI
27th Jul 2025739 PMAQI
27th Jul 20257310 PMAQI
27th Jul 20257211 PMAQI
28th Jul 20256712 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI
24°C22/27°C
28th Jul 2025545 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025534 AMAQI
27°C23/34°C
29th Jul 2025535 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025575 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025544 AMAQI
28°C23/35°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
29°C25/34°C
31st Jul 2025545 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025592 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025739 PMAQI
31st Jul 20256810 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025324 AMAQI
27°C20/32°C
1st Aug 2025305 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025298 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025492 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025611 AMAQI
2nd Aug 2025602 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025584 AMAQI
20°C16/24°C
2nd Aug 2025565 AMAQI
2nd Aug 2025576 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025281 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025534 AMAQI
22°C16/28°C
3rd Aug 2025525 AMAQI
3rd Aug 2025506 AMAQI
3rd Aug 2025477 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025592 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025491 AMAQI
4th Aug 2025492 AMAQI
4th Aug 2025493 AMAQI
4th Aug 2025504 AMAQI
23°C16/30°C
4th Aug 2025515 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025498 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20255210 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20256212 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025752 PMAQI
4th Aug 2025793 PMAQI
4th Aug 2025804 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025766 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025809 PMAQI
4th Aug 20257810 PMAQI
4th Aug 20257611 PMAQI
5th Aug 20257612 AMAQI
5th Aug 2025761 AMAQI
5th Aug 2025752 AMAQI
5th Aug 2025723 AMAQI
5th Aug 2025714 AMAQI
23°C17/32°C
5th Aug 2025745 AMAQI
5th Aug 2025756 AMAQI
5th Aug 2025767 AMAQI
5th Aug 2025848 AMAQI
5th Aug 2025879 AMAQI
5th Aug 20259310 AMAQI
5th Aug 20259911 AMAQI
5th Aug 202510612 PMAQI
5th Aug 20251061 PMAQI
5th Aug 20251032 PMAQI
5th Aug 20251003 PMAQI
5th Aug 2025954 PMAQI
5th Aug 2025905 PMAQI
5th Aug 2025876 PMAQI
5th Aug 2025797 PMAQI
5th Aug 2025808 PMAQI
5th Aug 2025759 PMAQI
5th Aug 20257210 PMAQI
5th Aug 20257111 PMAQI
6th Aug 20257012 AMAQI
6th Aug 2025681 AMAQI
6th Aug 2025692 AMAQI
6th Aug 2025693 AMAQI
6th Aug 2025744 AMAQI
24°C20/30°C
6th Aug 2025725 AMAQI
6th Aug 2025726 AMAQI
6th Aug 2025717 AMAQI
6th Aug 2025748 AMAQI
6th Aug 2025749 AMAQI
6th Aug 20257710 AMAQI
6th Aug 20257211 AMAQI
6th Aug 20257412 PMAQI
6th Aug 2025751 PMAQI
6th Aug 2025732 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025644 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025647 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025409 PMAQI
6th Aug 20254010 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025451 AMAQI
7th Aug 2025422 AMAQI
7th Aug 2025493 AMAQI
7th Aug 2025594 AMAQI
23°C20/27°C
7th Aug 2025645 AMAQI
7th Aug 2025686 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025629 AMAQI
7th Aug 20256010 AMAQI
7th Aug 20255911 AMAQI
7th Aug 20255812 PMAQI
7th Aug 2025571 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025533 PMAQI
7th Aug 2025504 PMAQI
7th Aug 2025455 PMAQI
7th Aug 2025416 PMAQI
7th Aug 2025487 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20254510 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20254612 AMAQI
8th Aug 2025301 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025284 AMAQI
23°C20/29°C
8th Aug 2025275 AMAQI
8th Aug 2025276 AMAQI
8th Aug 2025287 AMAQI
8th Aug 2025288 AMAQI
8th Aug 2025289 AMAQI
8th Aug 20252710 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20253012 PMAQI
8th Aug 2025301 PMAQI
8th Aug 2025322 PMAQI
8th Aug 2025323 PMAQI
8th Aug 2025324 PMAQI
8th Aug 2025325 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025317 PMAQI
8th Aug 2025318 PMAQI
8th Aug 2025339 PMAQI
8th Aug 20253210 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025381 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025383 AMAQI
9th Aug 2025374 AMAQI
22°C16/29°C
9th Aug 2025385 AMAQI
9th Aug 2025396 AMAQI
9th Aug 2025387 AMAQI
9th Aug 2025348 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20253012 PMAQI
9th Aug 2025321 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025334 PMAQI
9th Aug 2025335 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025357 PMAQI
9th Aug 2025378 PMAQI
9th Aug 2025349 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20254111 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025461 AMAQI
10th Aug 2025492 AMAQI
10th Aug 2025443 AMAQI
10th Aug 2025414 AMAQI
23°C16/30°C
10th Aug 2025395 AMAQI
10th Aug 2025406 AMAQI
10th Aug 2025407 AMAQI
10th Aug 2025378 AMAQI
10th Aug 2025379 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254312 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025482 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025464 PMAQI
10th Aug 2025475 PMAQI
10th Aug 2025476 PMAQI
10th Aug 2025457 PMAQI
10th Aug 2025468 PMAQI
10th Aug 2025479 PMAQI
10th Aug 20254910 PMAQI
10th Aug 20254911 PMAQI
11th Aug 20254712 AMAQI
11th Aug 2025481 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025503 AMAQI
11th Aug 2025504 AMAQI
24°C18/32°C
11th Aug 2025505 AMAQI
5 AM11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025549 AMAQI
11th Aug 20255410 AMAQI
11th Aug 20255511 AMAQI
11th Aug 20255612 PMAQI
12 PM11th Aug 2025591 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
42AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
42AQI
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. 42), while the lowest AQI was between 5 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
9 PM - 11 PM
42AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM
40AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 4 AM (Avg. 40).
2025 Days Vs Air Quality
Holtsville, New York, United States
2025
80%
110
20%
27
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
110 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 223 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
Holtsville, New York, 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 March 2025
19AQI
19AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
48AQI
48AQI
4th March 2025
31AQI
31AQI
5th March 2025
36AQI
36AQI
1st April 2025
17AQI
17AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
40AQI
40AQI
4th April 2025
32AQI
32AQI
5th April 2025
19AQI
19AQI
6th April 2025
20AQI
20AQI
7th April 2025
17AQI
17AQI
8th April 2025
20AQI
20AQI
9th April 2025
18AQI
18AQI
10th April 2025
25AQI
25AQI
11th April 2025
20AQI
20AQI
12th April 2025
16AQI
16AQI
13th April 2025
16AQI
16AQI
14th April 2025
24AQI
24AQI
15th April 2025
37AQI
37AQI
16th April 2025
16AQI
16AQI
17th April 2025
19AQI
19AQI
18th April 2025
29AQI
29AQI
19th April 2025
52AQI
52AQI
20th April 2025
25AQI
25AQI
21st April 2025
20AQI
20AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
23AQI
23AQI
24th April 2025
40AQI
40AQI
25th April 2025
32AQI
32AQI
26th April 2025
38AQI
38AQI
27th April 2025
14AQI
14AQI
28th April 2025
17AQI
17AQI
29th April 2025
27AQI
27AQI
30th April 2025
30AQI
30AQI
1st May 2025
17AQI
17AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
53AQI
53AQI
4th May 2025
35AQI
35AQI
5th May 2025
27AQI
27AQI
6th May 2025
26AQI
26AQI
7th May 2025
28AQI
28AQI
8th May 2025
28AQI
28AQI
9th May 2025
24AQI
24AQI
10th May 2025
16AQI
16AQI
11th May 2025
28AQI
28AQI
12th May 2025
23AQI
23AQI
13th May 2025
27AQI
27AQI
14th May 2025
30AQI
30AQI
15th May 2025
27AQI
27AQI
16th May 2025
33AQI
33AQI
17th May 2025
44AQI
44AQI
18th May 2025
18AQI
18AQI
19th May 2025
14AQI
14AQI
20th May 2025
14AQI
14AQI
21st May 2025
18AQI
18AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
13AQI
13AQI
24th May 2025
13AQI
13AQI
25th May 2025
15AQI
15AQI
26th May 2025
18AQI
18AQI
27th May 2025
22AQI
22AQI
28th May 2025
20AQI
20AQI
29th May 2025
18AQI
18AQI
30th May 2025
33AQI
33AQI
31st May 2025
20AQI
20AQI
1st June 2025
17AQI
17AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
24AQI
24AQI
4th June 2025
37AQI
37AQI
5th June 2025
54AQI
54AQI
6th June 2025
54AQI
54AQI
7th June 2025
35AQI
35AQI
8th June 2025
52AQI
52AQI
9th June 2025
52AQI
52AQI
10th June 2025
36AQI
36AQI
11th June 2025
47AQI
47AQI
12th June 2025
63AQI
63AQI
13th June 2025
67AQI
67AQI
14th June 2025
61AQI
61AQI
15th June 2025
43AQI
43AQI
16th June 2025
32AQI
32AQI
17th June 2025
32AQI
32AQI
18th June 2025
21AQI
21AQI
19th June 2025
34AQI
34AQI
20th June 2025
32AQI
32AQI
21st June 2025
52AQI
52AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
57AQI
57AQI
24th June 2025
58AQI
58AQI
25th June 2025
51AQI
51AQI
26th June 2025
40AQI
40AQI
27th June 2025
28AQI
28AQI
28th June 2025
30AQI
30AQI
29th June 2025
43AQI
43AQI
30th June 2025
46AQI
46AQI
1st July 2025
40AQI
40AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
43AQI
43AQI
4th July 2025
44AQI
44AQI
5th July 2025
63AQI
63AQI
6th July 2025
57AQI
57AQI
7th July 2025
41AQI
41AQI
8th July 2025
46AQI
46AQI
9th July 2025
32AQI
32AQI
10th July 2025
35AQI
35AQI
11th July 2025
32AQI
32AQI
12th July 2025
27AQI
27AQI
13th July 2025
20AQI
20AQI
14th July 2025
22AQI
22AQI
15th July 2025
22AQI
22AQI
16th July 2025
30AQI
30AQI
17th July 2025
35AQI
35AQI
18th July 2025
21AQI
21AQI
19th July 2025
22AQI
22AQI
20th July 2025
21AQI
21AQI
21st July 2025
31AQI
31AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
24AQI
24AQI
24th July 2025
24AQI
24AQI
25th July 2025
40AQI
40AQI
26th July 2025
54AQI
54AQI
27th July 2025
81AQI
81AQI
28th July 2025
54AQI
54AQI
29th July 2025
54AQI
54AQI
30th July 2025
54AQI
54AQI
31st July 2025
58AQI
58AQI
1st August 2025
46AQI
46AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
52AQI
52AQI
4th August 2025
61AQI
61AQI
5th August 2025
82AQI
82AQI
6th August 2025
63AQI
63AQI
7th August 2025
52AQI
52AQI
8th August 2025
31AQI
31AQI
9th August 2025
35AQI
35AQI
10th August 2025
43AQI
43AQI
33AQI
26AQI
25AQI
42AQI
38AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
5
29
1
30
1
18
12
23
8
5
5
110
27
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
34AQILeast Polluted Year Recorded
2025(Avg.)
34AQIHoltsville's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
