Country Background

Presque Isle Riverside, Presque Isle, Maine, 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+

October Air Quality Analysis

Presque Isle Riverside, Presque Isle, Maine, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Oct 2025
61AQI
Lowest AQI recorded on
27th Oct 2024
5AQI


Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

Presque Isle Riverside, Presque Isle, Maine, United States

AQI
Day
Night
.

6 AM18th Oct 2025

6 PM

5 AM19th Oct 2025

Day time
Avg. Highest Time
2PM18th Oct

39AQI

Avg. Lowest Time
5PM18th Oct

17AQI

Night time
Avg. Highest Time
11PM18th Oct

53AQI

Avg. Lowest Time
6PM18th Oct

23AQI

In the last 24 hours,

Presque Isle Riverside's AQI reached its highest point of 53 at 11 PM during the Night, while the lowest point, 17, was recorded at 5 PM during the Day between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Presque Isle Riverside, Presque Isle, Maine, United States

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025146 AMAQI
19th Sep 2025167 AMAQI
19th Sep 2025168 AMAQI
19th Sep 2025169 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251611 AMAQI
19th Sep 20251612 PMAQI
19th Sep 2025161 PMAQI
19th Sep 2025162 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025174 PMAQI
19th Sep 2025175 PMAQI
19th Sep 2025166 PMAQI
19th Sep 2025177 PMAQI
19th Sep 2025178 PMAQI
19th Sep 2025189 PMAQI
19th Sep 20251910 PMAQI
19th Sep 20251911 PMAQI
20th Sep 20251912 AMAQI
20th Sep 2025181 AMAQI
20th Sep 2025162 AMAQI
20th Sep 2025163 AMAQI
20th Sep 2025164 AMAQI
20th Sep 2025145 AMAQI

13°C6/18°C

20th Sep 2025156 AMAQI
20th Sep 2025167 AMAQI
20th Sep 2025168 AMAQI
20th Sep 2025149 AMAQI
20th Sep 20251410 AMAQI
20th Sep 20251411 AMAQI
20th Sep 20251512 PMAQI
20th Sep 2025141 PMAQI
20th Sep 2025152 PMAQI
20th Sep 2025153 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025165 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025167 PMAQI
20th Sep 2025178 PMAQI
20th Sep 2025209 PMAQI
20th Sep 20252010 PMAQI
20th Sep 20252011 PMAQI
21st Sep 20251812 AMAQI
21st Sep 2025191 AMAQI
21st Sep 2025182 AMAQI
21st Sep 2025173 AMAQI
21st Sep 2025164 AMAQI
21st Sep 2025165 AMAQI

9°C3/18°C

21st Sep 2025206 AMAQI
21st Sep 2025167 AMAQI
21st Sep 2025168 AMAQI
21st Sep 2025169 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251412 PMAQI
21st Sep 2025141 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025155 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025178 PMAQI
21st Sep 2025179 PMAQI
21st Sep 20251710 PMAQI
21st Sep 20251611 PMAQI
22nd Sep 20251712 AMAQI
22nd Sep 2025171 AMAQI
22nd Sep 2025142 AMAQI
22nd Sep 2025173 AMAQI
22nd Sep 2025154 AMAQI
22nd Sep 2025175 AMAQI

10°C0/20°C

22nd Sep 2025156 AMAQI
22nd Sep 2025177 AMAQI
22nd Sep 2025168 AMAQI
22nd Sep 2025169 AMAQI
22nd Sep 20251410 AMAQI
22nd Sep 20251611 AMAQI
22nd Sep 20251712 PMAQI
22nd Sep 2025171 PMAQI
22nd Sep 2025182 PMAQI
22nd Sep 2025183 PMAQI
22nd Sep 2025184 PMAQI
22nd Sep 2025185 PMAQI
22nd Sep 2025196 PMAQI
22nd Sep 2025187 PMAQI
22nd Sep 2025178 PMAQI
22nd Sep 2025169 PMAQI
22nd Sep 20251610 PMAQI
22nd Sep 20251711 PMAQI
23rd Sep 20251712 AMAQI
23rd Sep 2025161 AMAQI
23rd Sep 2025162 AMAQI
23rd Sep 2025163 AMAQI
23rd Sep 2025174 AMAQI
23rd Sep 2025225 AMAQI

14°C6/24°C

23rd Sep 2025186 AMAQI
23rd Sep 2025207 AMAQI
23rd Sep 2025208 AMAQI
23rd Sep 2025229 AMAQI
23rd Sep 20251910 AMAQI
23rd Sep 20252211 AMAQI
23rd Sep 20251912 PMAQI
23rd Sep 2025201 PMAQI
23rd Sep 2025182 PMAQI
23rd Sep 2025193 PMAQI
23rd Sep 2025204 PMAQI
23rd Sep 2025205 PMAQI
23rd Sep 2025216 PMAQI
23rd Sep 2025217 PMAQI
23rd Sep 2025228 PMAQI
23rd Sep 2025239 PMAQI
23rd Sep 20252210 PMAQI
23rd Sep 20252011 PMAQI
24th Sep 20251812 AMAQI
24th Sep 2025141 AMAQI
24th Sep 2025142 AMAQI
24th Sep 2025153 AMAQI
24th Sep 2025154 AMAQI
24th Sep 2025155 AMAQI

16°C12/20°C

24th Sep 2025166 AMAQI
24th Sep 2025187 AMAQI
24th Sep 2025188 AMAQI
24th Sep 2025189 AMAQI
24th Sep 20251610 AMAQI
24th Sep 20251511 AMAQI
24th Sep 20251512 PMAQI
24th Sep 2025131 PMAQI
24th Sep 2025142 PMAQI
24th Sep 2025163 PMAQI
24th Sep 2025164 PMAQI
24th Sep 2025155 PMAQI
24th Sep 2025156 PMAQI
24th Sep 2025157 PMAQI
24th Sep 2025178 PMAQI
24th Sep 2025199 PMAQI
24th Sep 20252010 PMAQI
24th Sep 20251911 PMAQI
25th Sep 20251812 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025142 AMAQI
25th Sep 2025133 AMAQI
25th Sep 2025154 AMAQI
25th Sep 2025115 AMAQI

14°C10/20°C

25th Sep 2025126 AMAQI
25th Sep 2025117 AMAQI
25th Sep 2025168 AMAQI
25th Sep 2025209 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20251412 PMAQI
25th Sep 2025141 PMAQI
25th Sep 2025152 PMAQI
25th Sep 2025113 PMAQI
25th Sep 2025134 PMAQI
25th Sep 2025185 PMAQI
25th Sep 2025206 PMAQI
25th Sep 2025177 PMAQI
25th Sep 2025128 PMAQI
25th Sep 2025109 PMAQI
25th Sep 2025810 PMAQI
25th Sep 2025911 PMAQI
26th Sep 2025912 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025152 AMAQI
26th Sep 202573 AMAQI
26th Sep 202564 AMAQI
26th Sep 202565 AMAQI

14°C8/20°C

26th Sep 202566 AMAQI
26th Sep 2025107 AMAQI
26th Sep 2025118 AMAQI
26th Sep 2025119 AMAQI
26th Sep 20251110 AMAQI
26th Sep 20251211 AMAQI
26th Sep 20251412 PMAQI
26th Sep 2025171 PMAQI
26th Sep 2025172 PMAQI
26th Sep 2025183 PMAQI
26th Sep 2025224 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025217 PMAQI
26th Sep 2025188 PMAQI
26th Sep 2025119 PMAQI
26th Sep 20251210 PMAQI
26th Sep 20251711 PMAQI
27th Sep 20251712 AMAQI
27th Sep 2025171 AMAQI
27th Sep 2025172 AMAQI
27th Sep 2025173 AMAQI
27th Sep 2025174 AMAQI
27th Sep 2025175 AMAQI

17°C12/23°C

27th Sep 2025196 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025209 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20251111 AMAQI
27th Sep 20251112 PMAQI
27th Sep 2025111 PMAQI
27th Sep 2025112 PMAQI
27th Sep 2025133 PMAQI
27th Sep 2025124 PMAQI
27th Sep 2025155 PMAQI
27th Sep 2025186 PMAQI
27th Sep 2025227 PMAQI
27th Sep 2025268 PMAQI
27th Sep 2025229 PMAQI
27th Sep 20252010 PMAQI
27th Sep 20251711 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025171 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025173 AMAQI
28th Sep 2025174 AMAQI
28th Sep 2025175 AMAQI

13°C7/20°C

28th Sep 2025176 AMAQI
28th Sep 2025177 AMAQI
28th Sep 2025178 AMAQI
28th Sep 2025179 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20252212 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025342 PMAQI
28th Sep 2025353 PMAQI
28th Sep 2025404 PMAQI
28th Sep 2025365 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025257 PMAQI
28th Sep 2025178 PMAQI
28th Sep 2025189 PMAQI
28th Sep 20252010 PMAQI
28th Sep 20251811 PMAQI
29th Sep 20251912 AMAQI
29th Sep 2025261 AMAQI
29th Sep 2025242 AMAQI
29th Sep 2025203 AMAQI
29th Sep 2025184 AMAQI
29th Sep 2025235 AMAQI

14°C6/25°C

29th Sep 2025266 AMAQI
29th Sep 2025307 AMAQI
29th Sep 2025338 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20251911 AMAQI
29th Sep 20251812 PMAQI
29th Sep 2025211 PMAQI
29th Sep 2025242 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025184 PMAQI
29th Sep 2025195 PMAQI
29th Sep 2025216 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025268 PMAQI
29th Sep 2025239 PMAQI
29th Sep 20252410 PMAQI
29th Sep 20252011 PMAQI
30th Sep 20252012 AMAQI
30th Sep 2025181 AMAQI
30th Sep 2025162 AMAQI
30th Sep 2025163 AMAQI
30th Sep 2025154 AMAQI
30th Sep 2025225 AMAQI

16°C8/25°C

30th Sep 2025276 AMAQI
30th Sep 2025297 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20252310 AMAQI
30th Sep 20252211 AMAQI
30th Sep 20251712 PMAQI
30th Sep 2025141 PMAQI
30th Sep 2025142 PMAQI
30th Sep 2025123 PMAQI
30th Sep 2025114 PMAQI
30th Sep 2025105 PMAQI
30th Sep 2025106 PMAQI
30th Sep 202597 PMAQI
30th Sep 2025108 PMAQI
30th Sep 2025129 PMAQI
30th Sep 20251510 PMAQI
30th Sep 20252311 PMAQI
1st Oct 20255612 AMAQI
1st Oct 2025671 AMAQI
1st Oct 2025702 AMAQI
1st Oct 2025413 AMAQI
1st Oct 2025184 AMAQI
1st Oct 2025135 AMAQI

11°C7/15°C

1st Oct 2025116 AMAQI
1st Oct 2025117 AMAQI
1st Oct 2025118 AMAQI
1st Oct 2025119 AMAQI
1st Oct 2025810 AMAQI
1st Oct 20251011 AMAQI
1st Oct 20251212 PMAQI
1st Oct 2025131 PMAQI
1st Oct 2025192 PMAQI
1st Oct 2025143 PMAQI
1st Oct 202594 PMAQI
1st Oct 2025115 PMAQI
1st Oct 2025136 PMAQI
1st Oct 2025127 PMAQI
1st Oct 202588 PMAQI
1st Oct 202579 PMAQI
1st Oct 20251110 PMAQI
1st Oct 20253411 PMAQI
2nd Oct 20253512 AMAQI
2nd Oct 2025351 AMAQI
2nd Oct 2025222 AMAQI
2nd Oct 202593 AMAQI
2nd Oct 202584 AMAQI
2nd Oct 202575 AMAQI

8°C3/13°C

2nd Oct 202586 AMAQI
2nd Oct 202597 AMAQI
2nd Oct 2025178 AMAQI
2nd Oct 2025369 AMAQI
2nd Oct 20254110 AMAQI
2nd Oct 20253911 AMAQI
2nd Oct 20254112 PMAQI
2nd Oct 2025401 PMAQI
2nd Oct 2025342 PMAQI
2nd Oct 2025283 PMAQI
2nd Oct 2025164 PMAQI
2nd Oct 2025245 PMAQI
2nd Oct 2025236 PMAQI
2nd Oct 2025227 PMAQI
2nd Oct 2025328 PMAQI
2nd Oct 2025329 PMAQI
2nd Oct 20253610 PMAQI
2nd Oct 20254211 PMAQI
3rd Oct 20253912 AMAQI
3rd Oct 2025361 AMAQI
3rd Oct 2025502 AMAQI
3rd Oct 2025333 AMAQI
3rd Oct 2025324 AMAQI
3rd Oct 2025365 AMAQI

7°C0/17°C

3rd Oct 2025436 AMAQI
3rd Oct 2025437 AMAQI
3rd Oct 2025568 AMAQI
3rd Oct 2025609 AMAQI
3rd Oct 20255810 AMAQI
3rd Oct 20255211 AMAQI
3rd Oct 20254412 PMAQI
3rd Oct 2025321 PMAQI
3rd Oct 2025292 PMAQI
3rd Oct 2025303 PMAQI
3rd Oct 2025254 PMAQI
3rd Oct 2025205 PMAQI
3rd Oct 2025266 PMAQI
3rd Oct 2025247 PMAQI
3rd Oct 2025338 PMAQI
3rd Oct 2025329 PMAQI
3rd Oct 20253610 PMAQI
3rd Oct 20254711 PMAQI
4th Oct 20254512 AMAQI
4th Oct 2025381 AMAQI
4th Oct 2025382 AMAQI
4th Oct 2025383 AMAQI
4th Oct 2025404 AMAQI
4th Oct 2025425 AMAQI

12°C3/22°C

4th Oct 2025426 AMAQI
4th Oct 2025487 AMAQI
4th Oct 2025468 AMAQI
4th Oct 2025469 AMAQI
4th Oct 20254610 AMAQI
4th Oct 20255211 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025461 PMAQI
4th Oct 2025492 PMAQI
4th Oct 2025423 PMAQI
4th Oct 2025444 PMAQI
4th Oct 2025475 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025427 PMAQI
4th Oct 2025388 PMAQI
4th Oct 2025389 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20255411 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025502 AMAQI
5th Oct 2025493 AMAQI
5th Oct 2025454 AMAQI
5th Oct 2025385 AMAQI

14°C8/21°C

5th Oct 2025396 AMAQI
5th Oct 2025367 AMAQI
5th Oct 2025398 AMAQI
5th Oct 2025379 AMAQI
5th Oct 20254110 AMAQI
5th Oct 20254011 AMAQI
5th Oct 20253912 PMAQI
5th Oct 2025411 PMAQI
5th Oct 2025372 PMAQI
5th Oct 2025483 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025475 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025567 PMAQI
5th Oct 2025568 PMAQI
5th Oct 2025639 PMAQI
5th Oct 20257010 PMAQI
5th Oct 20256811 PMAQI
6th Oct 20256412 AMAQI
6th Oct 2025601 AMAQI
6th Oct 2025582 AMAQI
6th Oct 2025663 AMAQI
6th Oct 2025624 AMAQI
6th Oct 2025595 AMAQI

16°C4/28°C

6th Oct 2025586 AMAQI
6th Oct 2025597 AMAQI
6th Oct 2025598 AMAQI
6th Oct 2025639 AMAQI
6th Oct 20256810 AMAQI
6th Oct 20257411 AMAQI
6th Oct 20256112 PMAQI
6th Oct 2025581 PMAQI

20°C13/30°C

7th Oct 2025477 AMAQI
7th Oct 2025568 AMAQI
7th Oct 2025569 AMAQI
7th Oct 20255410 AMAQI
7th Oct 20255411 AMAQI
7th Oct 20255312 PMAQI
7th Oct 2025501 PMAQI
7th Oct 2025452 PMAQI
7th Oct 2025483 PMAQI
7th Oct 2025454 PMAQI
7th Oct 2025405 PMAQI
7th Oct 2025386 PMAQI
7th Oct 2025377 PMAQI
7th Oct 2025388 PMAQI
7th Oct 2025469 PMAQI
7th Oct 20255410 PMAQI
7th Oct 20255011 PMAQI
8th Oct 20254612 AMAQI
8th Oct 2025431 AMAQI
8th Oct 2025382 AMAQI
8th Oct 2025423 AMAQI
8th Oct 2025454 AMAQI
8th Oct 2025455 AMAQI

21°C13/30°C

8th Oct 2025446 AMAQI
8th Oct 2025147 AMAQI
8th Oct 2025108 AMAQI
8th Oct 2025179 AMAQI
8th Oct 20252610 AMAQI
8th Oct 20251511 AMAQI
8th Oct 20251512 PMAQI
8th Oct 2025171 PMAQI
8th Oct 2025152 PMAQI
8th Oct 2025133 PMAQI
8th Oct 2025154 PMAQI
8th Oct 202585 PMAQI
8th Oct 2025126 PMAQI
8th Oct 2025117 PMAQI
8th Oct 202568 PMAQI
8th Oct 2025229 PMAQI
8th Oct 20253010 PMAQI
8th Oct 20251811 PMAQI
9th Oct 20251312 AMAQI
9th Oct 202561 AMAQI
9th Oct 202572 AMAQI
9th Oct 202563 AMAQI
9th Oct 202574 AMAQI
9th Oct 202575 AMAQI

12°C5/13°C

9th Oct 202576 AMAQI
9th Oct 202567 AMAQI
9th Oct 202568 AMAQI
9th Oct 202569 AMAQI
9th Oct 2025610 AMAQI
9th Oct 20251211 AMAQI
9th Oct 20251412 PMAQI
9th Oct 2025121 PMAQI
9th Oct 2025152 PMAQI
9th Oct 2025193 PMAQI
9th Oct 2025184 PMAQI
9th Oct 2025195 PMAQI
9th Oct 2025336 PMAQI
9th Oct 2025157 PMAQI
9th Oct 2025108 PMAQI
9th Oct 2025149 PMAQI
9th Oct 2025810 PMAQI
9th Oct 2025611 PMAQI
10th Oct 20251412 AMAQI
10th Oct 2025121 AMAQI
10th Oct 2025142 AMAQI
10th Oct 2025433 AMAQI
10th Oct 2025424 AMAQI
10th Oct 2025185 AMAQI

5°C2/10°C

10th Oct 2025306 AMAQI
10th Oct 2025387 AMAQI
10th Oct 2025228 AMAQI
10th Oct 2025349 AMAQI
10th Oct 20253910 AMAQI
10th Oct 20252211 AMAQI
10th Oct 20251012 PMAQI
10th Oct 2025291 PMAQI
10th Oct 2025292 PMAQI
10th Oct 2025243 PMAQI
10th Oct 2025164 PMAQI
10th Oct 2025285 PMAQI
10th Oct 2025256 PMAQI
10th Oct 2025147 PMAQI
10th Oct 2025118 PMAQI
10th Oct 2025189 PMAQI
10th Oct 20251810 PMAQI
10th Oct 20252011 PMAQI
11th Oct 20253812 AMAQI
11th Oct 2025301 AMAQI
11th Oct 2025222 AMAQI
11th Oct 2025243 AMAQI
11th Oct 2025244 AMAQI
11th Oct 2025185 AMAQI

6°C0/16°C

11th Oct 2025186 AMAQI
11th Oct 2025187 AMAQI
11th Oct 2025198 AMAQI
11th Oct 2025139 AMAQI
11th Oct 20251310 AMAQI
11th Oct 20251211 AMAQI
11th Oct 20252712 PMAQI
11th Oct 2025371 PMAQI
11th Oct 2025262 PMAQI
11th Oct 2025153 PMAQI
11th Oct 2025104 PMAQI
11th Oct 2025105 PMAQI
11th Oct 2025286 PMAQI
11th Oct 2025337 PMAQI
11th Oct 2025368 PMAQI
11th Oct 2025369 PMAQI
11th Oct 20254610 PMAQI
11th Oct 20254311 PMAQI
12th Oct 20254912 AMAQI
12th Oct 2025541 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025443 AMAQI
12th Oct 2025424 AMAQI
12th Oct 2025395 AMAQI

9°C1/20°C

12th Oct 2025396 AMAQI
12th Oct 2025377 AMAQI
12th Oct 2025378 AMAQI
12th Oct 2025429 AMAQI
12th Oct 20254810 AMAQI
12th Oct 20254911 AMAQI
12th Oct 20254712 PMAQI
12th Oct 2025371 PMAQI
12th Oct 2025252 PMAQI
12th Oct 2025173 PMAQI
12th Oct 2025304 PMAQI
12th Oct 2025145 PMAQI
12th Oct 2025166 PMAQI
12th Oct 2025367 PMAQI
12th Oct 2025198 PMAQI
12th Oct 2025339 PMAQI
12th Oct 20254010 PMAQI
12th Oct 20254011 PMAQI
13th Oct 20253412 AMAQI
13th Oct 2025431 AMAQI
13th Oct 2025472 AMAQI
13th Oct 2025483 AMAQI
13th Oct 2025454 AMAQI
13th Oct 2025425 AMAQI

8°C1/16°C

13th Oct 2025386 AMAQI
13th Oct 2025407 AMAQI
13th Oct 2025398 AMAQI
13th Oct 2025429 AMAQI
13th Oct 20254910 AMAQI
13th Oct 20254211 AMAQI
13th Oct 20255312 PMAQI
13th Oct 2025481 PMAQI
13th Oct 2025352 PMAQI
13th Oct 2025333 PMAQI
13th Oct 2025214 PMAQI
13th Oct 2025295 PMAQI
13th Oct 2025336 PMAQI
13th Oct 2025317 PMAQI
13th Oct 2025368 PMAQI
13th Oct 2025399 PMAQI
13th Oct 20254010 PMAQI
13th Oct 20254011 PMAQI
14th Oct 20255112 AMAQI
14th Oct 2025461 AMAQI
14th Oct 2025402 AMAQI
14th Oct 2025433 AMAQI
14th Oct 2025404 AMAQI
14th Oct 2025405 AMAQI

8°C1/16°C

14th Oct 2025426 AMAQI
14th Oct 2025387 AMAQI
14th Oct 2025368 AMAQI
14th Oct 2025429 AMAQI
14th Oct 20254010 AMAQI
14th Oct 20254011 AMAQI
14th Oct 20254812 PMAQI
14th Oct 2025231 PMAQI
14th Oct 2025332 PMAQI
14th Oct 2025243 PMAQI
14th Oct 2025244 PMAQI
14th Oct 2025185 PMAQI
14th Oct 2025336 PMAQI
14th Oct 2025327 PMAQI
14th Oct 2025398 PMAQI
14th Oct 2025529 PMAQI
14th Oct 20254310 PMAQI
14th Oct 20254511 PMAQI
15th Oct 20254112 AMAQI
15th Oct 2025391 AMAQI
15th Oct 2025362 AMAQI
15th Oct 2025323 AMAQI
15th Oct 2025264 AMAQI
15th Oct 2025145 AMAQI

7°C0/17°C

15th Oct 2025316 AMAQI
15th Oct 2025407 AMAQI
15th Oct 2025418 AMAQI
15th Oct 2025209 AMAQI
15th Oct 20251110 AMAQI
15th Oct 2025811 AMAQI
15th Oct 20251212 PMAQI
15th Oct 2025131 PMAQI
15th Oct 2025262 PMAQI
15th Oct 2025313 PMAQI
15th Oct 202574 PMAQI
15th Oct 2025115 PMAQI
15th Oct 2025156 PMAQI
15th Oct 2025157 PMAQI
15th Oct 202598 PMAQI
15th Oct 2025109 PMAQI
15th Oct 2025610 PMAQI
15th Oct 2025811 PMAQI
16th Oct 2025912 AMAQI
16th Oct 2025261 AMAQI
16th Oct 2025282 AMAQI
16th Oct 2025233 AMAQI
16th Oct 202594 AMAQI
16th Oct 2025105 AMAQI

8°C5/12°C

16th Oct 2025126 AMAQI
16th Oct 2025117 AMAQI
16th Oct 2025308 AMAQI
16th Oct 2025399 AMAQI
16th Oct 20251810 AMAQI
16th Oct 20251211 AMAQI
16th Oct 20252612 PMAQI
16th Oct 2025291 PMAQI
16th Oct 2025202 PMAQI
16th Oct 2025233 PMAQI
16th Oct 202574 PMAQI
16th Oct 2025145 PMAQI
16th Oct 2025186 PMAQI
16th Oct 2025187 PMAQI
16th Oct 2025118 PMAQI
16th Oct 2025209 PMAQI
16th Oct 20252610 PMAQI
16th Oct 20254011 PMAQI
17th Oct 20254312 AMAQI
17th Oct 2025441 AMAQI
17th Oct 2025422 AMAQI
17th Oct 2025473 AMAQI
17th Oct 2025324 AMAQI
17th Oct 2025245 AMAQI

7°C4/8°C

17th Oct 2025166 AMAQI
17th Oct 2025127 AMAQI
17th Oct 2025138 AMAQI
17th Oct 2025159 AMAQI
17th Oct 20251110 AMAQI
17th Oct 20251311 AMAQI
17th Oct 20251912 PMAQI
17th Oct 2025311 PMAQI
17th Oct 2025252 PMAQI
17th Oct 2025183 PMAQI
17th Oct 2025184 PMAQI
17th Oct 2025145 PMAQI
17th Oct 2025216 PMAQI
17th Oct 2025217 PMAQI
17th Oct 2025188 PMAQI
17th Oct 2025119 PMAQI
17th Oct 20251510 PMAQI
17th Oct 20251311 PMAQI
18th Oct 20252412 AMAQI
18th Oct 2025221 AMAQI
18th Oct 2025252 AMAQI
18th Oct 2025283 AMAQI
18th Oct 2025264 AMAQI
18th Oct 2025235 AMAQI

7°C3/12°C

18th Oct 2025236 AMAQI
18th Oct 2025307 AMAQI
18th Oct 2025298 AMAQI
18th Oct 2025349 AMAQI
18th Oct 20252810 AMAQI
18th Oct 20252911 AMAQI
18th Oct 20252812 PMAQI
18th Oct 2025321 PMAQI
18th Oct 2025392 PMAQI
18th Oct 2025383 PMAQI
18th Oct 2025224 PMAQI
18th Oct 2025175 PMAQI
18th Oct 2025236 PMAQI
18th Oct 2025457 PMAQI
18th Oct 2025388 PMAQI
18th Oct 2025459 PMAQI
18th Oct 20255010 PMAQI
18th Oct 20255311 PMAQI
19th Oct 20254512 AMAQI
19th Oct 2025421 AMAQI
19th Oct 2025432 AMAQI
19th Oct 2025433 AMAQI
19th Oct 2025414 AMAQI
19th Oct 2025395 AMAQI

7°C3/12°C

19th Oct 2025426 AMAQI
6 AM
19th Oct 2025197 AMAQI
19th Oct 2025318 AMAQI
19th Oct 2025409 AMAQI
19th Oct 20251810 AMAQI
19th Oct 20252711 AMAQI
19th Oct 20252812 PMAQI
12 PM
19th Oct 2025261 PMAQI
19th Oct 2025352 PMAQI
19th Oct 2025263 PMAQI
19th Oct 2025264 PMAQI
19th Oct 2025245 PMAQI
19th Oct 2025316 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 5 PM

21AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 28), while the lowest AQI was between 4 PM to 5 PM (Avg. 21).
Night time
Avg. Highest Time
12 AM - 1 AM

31AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM

23AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 31), while the lowest AQI was between 8 PM to 8 PM (Avg. 23).

2025 Days Vs Air Quality

Presque Isle Riverside, Presque Isle, Maine, United States

2025

91%

266

9%

25

Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)

Good
266 Days
Moderate
25 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2025, 91% of 292 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

Presque Isle Riverside, Presque Isle, Maine, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
23AQI
2nd January 2025
18AQI
3rd January 2025
17AQI
4th January 2025
17AQI
5th January 2025
20AQI
6th January 2025
18AQI
7th January 2025
16AQI
8th January 2025
18AQI
9th January 2025
20AQI
10th January 2025
21AQI
11th January 2025
35AQI
12th January 2025
30AQI
13th January 2025
36AQI
14th January 2025
30AQI
15th January 2025
19AQI
16th January 2025
25AQI
17th January 2025
34AQI
18th January 2025
27AQI
19th January 2025
20AQI
20th January 2025
19AQI
21st January 2025
27AQI
22nd January 2025
38AQI
23rd January 2025
37AQI
24th January 2025
30AQI
25th January 2025
24AQI
26th January 2025
23AQI
27th January 2025
23AQI
28th January 2025
20AQI
29th January 2025
23AQI
30th January 2025
19AQI
31st January 2025
25AQI
1st February 2025
21AQI
2nd February 2025
28AQI
3rd February 2025
20AQI
4th February 2025
20AQI
5th February 2025
21AQI
6th February 2025
25AQI
7th February 2025
21AQI
8th February 2025
20AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
44AQI
12th February 2025
42AQI
13th February 2025
28AQI
14th February 2025
19AQI
15th February 2025
21AQI
16th February 2025
20AQI
17th February 2025
19AQI
18th February 2025
19AQI
19th February 2025
20AQI
20th February 2025
22AQI
21st February 2025
19AQI
22nd February 2025
28AQI
23rd February 2025
26AQI
24th February 2025
26AQI
25th February 2025
38AQI
26th February 2025
31AQI
27th February 2025
34AQI
28th February 2025
23AQI
1st March 2025
25AQI
2nd March 2025
20AQI
3rd March 2025
30AQI
4th March 2025
42AQI
5th March 2025
28AQI
6th March 2025
20AQI
7th March 2025
19AQI
8th March 2025
20AQI
9th March 2025
20AQI
10th March 2025
24AQI
11th March 2025
25AQI
12th March 2025
22AQI
13th March 2025
31AQI
14th March 2025
32AQI
15th March 2025
30AQI
16th March 2025
20AQI
17th March 2025
16AQI
18th March 2025
27AQI
19th March 2025
30AQI
20th March 2025
20AQI
21st March 2025
15AQI
22nd March 2025
25AQI
23rd March 2025
18AQI
24th March 2025
23AQI
25th March 2025
20AQI
26th March 2025
29AQI
27th March 2025
33AQI
28th March 2025
23AQI
29th March 2025
19AQI
30th March 2025
26AQI
31st March 2025
17AQI
1st April 2025
19AQI
2nd April 2025
22AQI
3rd April 2025
20AQI
4th April 2025
18AQI
5th April 2025
22AQI
6th April 2025
12AQI
7th April 2025
26AQI
8th April 2025
48AQI
9th April 2025
21AQI
10th April 2025
32AQI
11th April 2025
45AQI
12th April 2025
36AQI
13th April 2025
26AQI
14th April 2025
33AQI
15th April 2025
35AQI
16th April 2025
20AQI
17th April 2025
20AQI
18th April 2025
46AQI
19th April 2025
25AQI
20th April 2025
20AQI
21st April 2025
17AQI
22nd April 2025
15AQI
23rd April 2025
15AQI
24th April 2025
22AQI
25th April 2025
18AQI
26th April 2025
14AQI
27th April 2025
9AQI
28th April 2025
22AQI
29th April 2025
25AQI
30th April 2025
16AQI
1st May 2025
17AQI
2nd May 2025
25AQI
3rd May 2025
17AQI
4th May 2025
17AQI
5th May 2025
20AQI
6th May 2025
22AQI
7th May 2025
19AQI
8th May 2025
14AQI
9th May 2025
13AQI
10th May 2025
13AQI
11th May 2025
14AQI
12th May 2025
19AQI
13th May 2025
21AQI
14th May 2025
29AQI
15th May 2025
33AQI
16th May 2025
38AQI
17th May 2025
19AQI
18th May 2025
14AQI
19th May 2025
11AQI
20th May 2025
13AQI
21st May 2025
15AQI
22nd May 2025
17AQI
23rd May 2025
13AQI
24th May 2025
11AQI
25th May 2025
13AQI
26th May 2025
21AQI
27th May 2025
27AQI
28th May 2025
32AQI
29th May 2025
30AQI
30th May 2025
21AQI
31st May 2025
20AQI
1st June 2025
12AQI
2nd June 2025
16AQI
3rd June 2025
23AQI
4th June 2025
40AQI
5th June 2025
53AQI
6th June 2025
98AQI
7th June 2025
96AQI
8th June 2025
62AQI
9th June 2025
61AQI
10th June 2025
46AQI
11th June 2025
36AQI
12th June 2025
52AQI
13th June 2025
21AQI
14th June 2025
21AQI
15th June 2025
25AQI
16th June 2025
32AQI
17th June 2025
32AQI
18th June 2025
21AQI
19th June 2025
21AQI
20th June 2025
17AQI
21st June 2025
21AQI
22nd June 2025
24AQI
23rd June 2025
33AQI
24th June 2025
36AQI
25th June 2025
39AQI
26th June 2025
18AQI
27th June 2025
26AQI
28th June 2025
20AQI
29th June 2025
17AQI
30th June 2025
31AQI
1st July 2025
35AQI
2nd July 2025
27AQI
3rd July 2025
50AQI
4th July 2025
36AQI
5th July 2025
25AQI
6th July 2025
32AQI
7th July 2025
61AQI
8th July 2025
25AQI
9th July 2025
28AQI
10th July 2025
30AQI
11th July 2025
30AQI
12th July 2025
32AQI
13th July 2025
30AQI
14th July 2025
20AQI
15th July 2025
59AQI
16th July 2025
80AQI
17th July 2025
60AQI
18th July 2025
22AQI
19th July 2025
41AQI
20th July 2025
52AQI
21st July 2025
34AQI
22nd July 2025
18AQI
23rd July 2025
36AQI
24th July 2025
32AQI
25th July 2025
49AQI
26th July 2025
62AQI
27th July 2025
59AQI
28th July 2025
72AQI
29th July 2025
64AQI
30th July 2025
58AQI
31st July 2025
52AQI
1st August 2025
20AQI
2nd August 2025
42AQI
3rd August 2025
100AQI
4th August 2025
78AQI
5th August 2025
25AQI
6th August 2025
25AQI
7th August 2025
29AQI
8th August 2025
35AQI
9th August 2025
58AQI
10th August 2025
52AQI
11th August 2025
58AQI
12th August 2025
59AQI
13th August 2025
58AQI
14th August 2025
41AQI
15th August 2025
22AQI
16th August 2025
24AQI
17th August 2025
28AQI
18th August 2025
14AQI
19th August 2025
16AQI
20th August 2025
18AQI
21st August 2025
24AQI
22nd August 2025
28AQI
23rd August 2025
29AQI
24th August 2025
32AQI
25th August 2025
21AQI
26th August 2025
16AQI
27th August 2025
17AQI
28th August 2025
21AQI
29th August 2025
21AQI
30th August 2025
19AQI
31st August 2025
21AQI
1st September 2025
27AQI
2nd September 2025
29AQI
3rd September 2025
31AQI
4th September 2025
24AQI
5th September 2025
22AQI
6th September 2025
31AQI
7th September 2025
23AQI
8th September 2025
20AQI
9th September 2025
20AQI
10th September 2025
21AQI
11th September 2025
25AQI
12th September 2025
22AQI
13th September 2025
23AQI
14th September 2025
39AQI
15th September 2025
23AQI
16th September 2025
28AQI
17th September 2025
35AQI
18th September 2025
25AQI
19th September 2025
17AQI
20th September 2025
16AQI
21st September 2025
17AQI
22nd September 2025
17AQI
23rd September 2025
20AQI
24th September 2025
16AQI
25th September 2025
15AQI
26th September 2025
14AQI
27th September 2025
17AQI
28th September 2025
22AQI
29th September 2025
23AQI
30th September 2025
17AQI
1st October 2025
22AQI
2nd October 2025
26AQI
3rd October 2025
37AQI
4th October 2025
45AQI
5th October 2025
46AQI
6th October 2025
61AQI
7th October 2025
48AQI
8th October 2025
25AQI
9th October 2025
11AQI
10th October 2025
24AQI
11th October 2025
26AQI
12th October 2025
37AQI
13th October 2025
40AQI
14th October 2025
39AQI
15th October 2025
20AQI
16th October 2025
20AQI
17th October 2025
23AQI
18th October 2025
32AQI
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

24AQI

26AQI

24AQI

24AQI

20AQI

35AQI

42AQI

34AQI

23AQI

32AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202528AQI

31
28
31
30
31
24
6
20
11
24
7
30
17
1
266
25

Highest AQI recorded in

July

42AQI


Lowest AQI recorded in

May

20AQI


202424AQI

30
1
27
2
30
1
29
1
31
28
1
30
1
22
9
30
31
30
31
349
16

Highest AQI recorded in

August

38AQI


Lowest AQI recorded in

November

16AQI


202327AQI

30
1
25
3
26
5
25
5
28
3
24
5
1
25
6
31
27
3
30
1
29
29
1
1
329
33
2

Highest AQI recorded in

July

36AQI


Lowest AQI recorded in

January

19AQI


202220AQI

29
2
20
1
31
28
2
31
30
25
1
29
31
30
31
316
5

Highest AQI recorded in

January

25AQI


Lowest AQI recorded in

August

14AQI


202122AQI

30
28
27
4
27
1
20
30
30
1
28
3
30
31
27
3
31
339
12

Highest AQI recorded in

August

31AQI


Lowest AQI recorded in

September

14AQI


202019AQI

11
3
13
31
58

Highest AQI recorded in

November

22AQI


Lowest AQI recorded in

October

13AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
28AQI
Least Polluted Year Recorded
2020(Avg.)
19AQI


Presque Isle Riverside's annual 2025 AQI (28) shows an average percentage change of 27.4% (worsened AQI) compared to previous years: 2020 (19), 2021 (22), 2022 (20), 2023 (27), 2024 (24).