Bethlehem, Pennsylvania, 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
Bethlehem, Pennsylvania, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
84AQILowest AQI recorded on
8th Aug 2024
16AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 84 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bethlehem, Pennsylvania, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
2PM5th Aug
104AQI
Avg. Lowest Time
6AM5th Aug
83AQI
Night time
Avg. Highest Time
9PM5th Aug
88AQI
Avg. Lowest Time
2AM6th Aug
78AQI
In the last 24 hours,
Bethlehem's AQI reached its highest point of 104 at 2 PM during the Day, while the lowest point, 78, was recorded at 2 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bethlehem, Pennsylvania, United States
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025285 AMAQI
7th Jul 2025316 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025348 AMAQI
7th Jul 2025339 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025332 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025335 PMAQI
7th Jul 2025346 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025348 PMAQI
7th Jul 2025359 PMAQI
7th Jul 20253310 PMAQI
7th Jul 20253411 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025321 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025324 AMAQI
26°C23/30°C
8th Jul 2025325 AMAQI
8th Jul 2025336 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025358 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253610 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20253812 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025372 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025355 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025338 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253010 PMAQI
8th Jul 20253111 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025281 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025263 AMAQI
9th Jul 2025274 AMAQI
27°C22/33°C
9th Jul 2025285 AMAQI
9th Jul 2025316 AMAQI
9th Jul 2025327 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253210 AMAQI
9th Jul 20252911 AMAQI
9th Jul 20252812 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025282 PMAQI
9th Jul 2025303 PMAQI
9th Jul 2025304 PMAQI
9th Jul 2025315 PMAQI
9th Jul 2025336 PMAQI
9th Jul 2025307 PMAQI
9th Jul 2025318 PMAQI
9th Jul 2025369 PMAQI
9th Jul 20253610 PMAQI
9th Jul 20253411 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025311 AMAQI
10th Jul 2025282 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025264 AMAQI
27°C22/34°C
10th Jul 2025285 AMAQI
10th Jul 2025296 AMAQI
10th Jul 2025317 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025373 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025356 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025349 PMAQI
10th Jul 20253410 PMAQI
10th Jul 20253711 PMAQI
11th Jul 20253712 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025382 AMAQI
11th Jul 2025393 AMAQI
11th Jul 2025404 AMAQI
24°C20/29°C
11th Jul 2025405 AMAQI
11th Jul 2025386 AMAQI
11th Jul 2025397 AMAQI
11th Jul 2025388 AMAQI
11th Jul 2025379 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20253810 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025361 AMAQI
12th Jul 2025312 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025304 AMAQI
25°C19/30°C
12th Jul 2025305 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025317 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025348 PMAQI
12th Jul 2025319 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025264 AMAQI
27°C23/33°C
13th Jul 2025325 AMAQI
13th Jul 2025236 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025239 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025254 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025202 AMAQI
14th Jul 2025193 AMAQI
14th Jul 2025204 AMAQI
26°C21/30°C
14th Jul 2025205 AMAQI
14th Jul 2025206 AMAQI
14th Jul 2025217 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025273 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252312 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025192 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025224 AMAQI
25°C23/28°C
15th Jul 2025235 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025253 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025259 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025363 AMAQI
16th Jul 2025374 AMAQI
26°C20/31°C
16th Jul 2025345 AMAQI
16th Jul 2025386 AMAQI
16th Jul 2025377 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025339 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025282 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025244 AMAQI
26°C20/31°C
17th Jul 2025235 AMAQI
17th Jul 2025216 AMAQI
17th Jul 2025227 AMAQI
17th Jul 2025228 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025184 AMAQI
27°C22/35°C
18th Jul 2025195 AMAQI
18th Jul 2025216 AMAQI
18th Jul 2025237 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025141 PMAQI
18th Jul 2025142 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025244 AMAQI
24°C20/30°C
19th Jul 2025225 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025314 AMAQI
22°C17/28°C
20th Jul 2025345 AMAQI
20th Jul 2025326 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025264 AMAQI
26°C21/34°C
21st Jul 2025275 AMAQI
21st Jul 2025296 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20253310 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025453 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025404 AMAQI
23°C18/31°C
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025434 AMAQI
21°C15/28°C
23rd Jul 2025415 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025432 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025374 AMAQI
23°C19/27°C
24th Jul 2025375 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025434 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025474 AMAQI
26°C19/33°C
25th Jul 2025475 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025511 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254512 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025384 AMAQI
28°C21/37°C
26th Jul 2025405 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025464 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025457 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025652 AMAQI
27th Jul 2025633 AMAQI
27th Jul 2025624 AMAQI
25°C20/31°C
27th Jul 2025645 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025687 AMAQI
27th Jul 2025678 AMAQI
27th Jul 2025699 AMAQI
27th Jul 20256910 AMAQI
27th Jul 20256411 AMAQI
27th Jul 20256312 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025657 PMAQI
27th Jul 2025658 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255912 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025434 AMAQI
24°C20/31°C
28th Jul 2025465 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025497 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255112 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025534 AMAQI
28°C19/35°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025514 AMAQI
28°C19/37°C
30th Jul 2025515 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025539 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 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025524 AMAQI
29°C20/36°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20253812 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025224 AMAQI
25°C18/33°C
1st Aug 2025215 AMAQI
1st Aug 2025226 AMAQI
1st Aug 2025257 AMAQI
1st Aug 2025258 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20255110 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025534 AMAQI
20°C17/23°C
2nd Aug 2025515 AMAQI
2nd Aug 2025506 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20253110 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20252812 PMAQI
2nd Aug 2025271 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025357 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025481 AMAQI
3rd Aug 2025502 AMAQI
3rd Aug 2025503 AMAQI
3rd Aug 2025484 AMAQI
20°C12/26°C
3rd Aug 2025465 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
22°C12/30°C
4th Aug 2025555 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025619 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025731 PMAQI
4th Aug 2025772 PMAQI
4th Aug 2025793 PMAQI
4th Aug 2025804 PMAQI
4th Aug 2025815 PMAQI
4th Aug 2025836 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025728 PMAQI
4th Aug 2025839 PMAQI
4th Aug 20258410 PMAQI
4th Aug 20258211 PMAQI
5th Aug 20257612 AMAQI
5th Aug 2025761 AMAQI
5th Aug 2025792 AMAQI
5th Aug 2025843 AMAQI
5th Aug 2025844 AMAQI
23°C12/32°C
5th Aug 2025845 AMAQI
5th Aug 2025836 AMAQI
5th Aug 2025877 AMAQI
5th Aug 2025918 AMAQI
5th Aug 2025929 AMAQI
5th Aug 20258910 AMAQI
5th Aug 20259611 AMAQI
5th Aug 20259812 PMAQI
5th Aug 20251001 PMAQI
5th Aug 20251042 PMAQI
5th Aug 2025983 PMAQI
5th Aug 2025984 PMAQI
5th Aug 2025985 PMAQI
5th Aug 2025946 PMAQI
5th Aug 2025897 PMAQI
5th Aug 2025918 PMAQI
5th Aug 2025889 PMAQI
5th Aug 20258610 PMAQI
5th Aug 20258611 PMAQI
6th Aug 20258312 AMAQI
6th Aug 2025821 AMAQI
6th Aug 2025782 AMAQI
6th Aug 2025803 AMAQI
6th Aug 2025804 AMAQI
24°C15/33°C
6th Aug 2025775 AMAQI
5 AM6th Aug 2025786 AMAQI
6th Aug 2025827 AMAQI
6th Aug 2025798 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
41AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
41AQI
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. 41), while the lowest AQI was between 5 AM to 8 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
2 AM - 4 AM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 2 AM to 4 AM (Avg. 39).
2025 Days Vs Air Quality
Bethlehem, Pennsylvania, United States
2025
87%
188
13%
29
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
188 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 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
Bethlehem, Pennsylvania, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
28AQI
28AQI
2nd January 2025
19AQI
19AQI
3rd January 2025
28AQI
28AQI
4th January 2025
24AQI
24AQI
5th January 2025
26AQI
26AQI
6th January 2025
29AQI
29AQI
7th January 2025
22AQI
22AQI
8th January 2025
26AQI
26AQI
9th January 2025
26AQI
26AQI
10th January 2025
29AQI
29AQI
11th January 2025
37AQI
37AQI
12th January 2025
47AQI
47AQI
13th January 2025
49AQI
49AQI
14th January 2025
25AQI
25AQI
15th January 2025
22AQI
22AQI
16th January 2025
44AQI
44AQI
17th January 2025
58AQI
58AQI
18th January 2025
45AQI
45AQI
19th January 2025
40AQI
40AQI
20th January 2025
26AQI
26AQI
21st January 2025
34AQI
34AQI
22nd January 2025
53AQI
53AQI
23rd January 2025
77AQI
77AQI
24th January 2025
61AQI
61AQI
25th January 2025
58AQI
58AQI
26th January 2025
50AQI
50AQI
27th January 2025
36AQI
36AQI
28th January 2025
29AQI
29AQI
29th January 2025
40AQI
40AQI
30th January 2025
28AQI
28AQI
31st January 2025
57AQI
57AQI
1st February 2025
32AQI
32AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
65AQI
65AQI
4th February 2025
38AQI
38AQI
5th February 2025
26AQI
26AQI
6th February 2025
32AQI
32AQI
7th February 2025
33AQI
33AQI
8th February 2025
31AQI
31AQI
9th February 2025
28AQI
28AQI
10th February 2025
30AQI
30AQI
11th February 2025
44AQI
44AQI
12th February 2025
52AQI
52AQI
13th February 2025
25AQI
25AQI
14th February 2025
30AQI
30AQI
15th February 2025
29AQI
29AQI
16th February 2025
22AQI
22AQI
17th February 2025
30AQI
30AQI
18th February 2025
28AQI
28AQI
19th February 2025
24AQI
24AQI
20th February 2025
24AQI
24AQI
21st February 2025
25AQI
25AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
50AQI
50AQI
24th February 2025
50AQI
50AQI
25th February 2025
45AQI
45AQI
26th February 2025
41AQI
41AQI
27th February 2025
48AQI
48AQI
28th February 2025
28AQI
28AQI
1st March 2025
27AQI
27AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
29AQI
29AQI
4th March 2025
45AQI
45AQI
5th March 2025
27AQI
27AQI
6th March 2025
22AQI
22AQI
7th March 2025
31AQI
31AQI
8th March 2025
29AQI
29AQI
9th March 2025
28AQI
28AQI
10th March 2025
30AQI
30AQI
11th March 2025
40AQI
40AQI
12th March 2025
29AQI
29AQI
13th March 2025
28AQI
28AQI
14th March 2025
41AQI
41AQI
15th March 2025
37AQI
37AQI
16th March 2025
31AQI
31AQI
17th March 2025
20AQI
20AQI
18th March 2025
18AQI
18AQI
19th March 2025
29AQI
29AQI
20th March 2025
22AQI
22AQI
21st March 2025
17AQI
17AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
17AQI
17AQI
24th March 2025
30AQI
30AQI
25th March 2025
33AQI
33AQI
26th March 2025
20AQI
20AQI
27th March 2025
18AQI
18AQI
28th March 2025
40AQI
40AQI
29th March 2025
57AQI
57AQI
30th March 2025
47AQI
47AQI
31st March 2025
44AQI
44AQI
1st April 2025
18AQI
18AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
29AQI
29AQI
4th April 2025
28AQI
28AQI
5th April 2025
22AQI
22AQI
6th April 2025
22AQI
22AQI
7th April 2025
21AQI
21AQI
8th April 2025
24AQI
24AQI
9th April 2025
19AQI
19AQI
10th April 2025
30AQI
30AQI
11th April 2025
31AQI
31AQI
12th April 2025
14AQI
14AQI
13th April 2025
18AQI
18AQI
14th April 2025
31AQI
31AQI
15th April 2025
32AQI
32AQI
16th April 2025
12AQI
12AQI
17th April 2025
23AQI
23AQI
18th April 2025
39AQI
39AQI
19th April 2025
56AQI
56AQI
20th April 2025
26AQI
26AQI
21st April 2025
23AQI
23AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
24AQI
24AQI
24th April 2025
50AQI
50AQI
25th April 2025
40AQI
40AQI
26th April 2025
27AQI
27AQI
27th April 2025
11AQI
11AQI
28th April 2025
18AQI
18AQI
29th April 2025
28AQI
28AQI
30th April 2025
27AQI
27AQI
1st May 2025
21AQI
21AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
38AQI
38AQI
4th May 2025
29AQI
29AQI
5th May 2025
23AQI
23AQI
6th May 2025
21AQI
21AQI
7th May 2025
22AQI
22AQI
8th May 2025
30AQI
30AQI
9th May 2025
15AQI
15AQI
10th May 2025
19AQI
19AQI
11th May 2025
35AQI
35AQI
12th May 2025
34AQI
34AQI
13th May 2025
28AQI
28AQI
14th May 2025
20AQI
20AQI
15th May 2025
27AQI
27AQI
16th May 2025
29AQI
29AQI
17th May 2025
33AQI
33AQI
18th May 2025
16AQI
16AQI
19th May 2025
16AQI
16AQI
20th May 2025
17AQI
17AQI
21st May 2025
16AQI
16AQI
22nd May 2025
11AQI
11AQI
23rd May 2025
13AQI
13AQI
24th May 2025
12AQI
12AQI
25th May 2025
14AQI
14AQI
26th May 2025
19AQI
19AQI
27th May 2025
28AQI
28AQI
28th May 2025
20AQI
20AQI
29th May 2025
23AQI
23AQI
30th May 2025
32AQI
32AQI
31st May 2025
26AQI
26AQI
1st June 2025
17AQI
17AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
31AQI
31AQI
4th June 2025
53AQI
53AQI
5th June 2025
62AQI
62AQI
6th June 2025
60AQI
60AQI
7th June 2025
43AQI
43AQI
8th June 2025
39AQI
39AQI
9th June 2025
29AQI
29AQI
10th June 2025
29AQI
29AQI
11th June 2025
56AQI
56AQI
12th June 2025
63AQI
63AQI
13th June 2025
72AQI
72AQI
14th June 2025
65AQI
65AQI
15th June 2025
38AQI
38AQI
16th June 2025
35AQI
35AQI
17th June 2025
22AQI
22AQI
18th June 2025
25AQI
25AQI
19th June 2025
26AQI
26AQI
20th June 2025
26AQI
26AQI
21st June 2025
47AQI
47AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
54AQI
54AQI
24th June 2025
55AQI
55AQI
25th June 2025
53AQI
53AQI
26th June 2025
40AQI
40AQI
27th June 2025
35AQI
35AQI
28th June 2025
29AQI
29AQI
29th June 2025
36AQI
36AQI
30th June 2025
40AQI
40AQI
1st July 2025
29AQI
29AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
44AQI
44AQI
4th July 2025
43AQI
43AQI
5th July 2025
70AQI
70AQI
6th July 2025
60AQI
60AQI
7th July 2025
35AQI
35AQI
8th July 2025
33AQI
33AQI
9th July 2025
30AQI
30AQI
10th July 2025
33AQI
33AQI
11th July 2025
40AQI
40AQI
12th July 2025
32AQI
32AQI
13th July 2025
25AQI
25AQI
14th July 2025
24AQI
24AQI
15th July 2025
24AQI
24AQI
16th July 2025
35AQI
35AQI
17th July 2025
28AQI
28AQI
18th July 2025
19AQI
19AQI
19th July 2025
22AQI
22AQI
20th July 2025
28AQI
28AQI
21st July 2025
33AQI
33AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
42AQI
42AQI
24th July 2025
40AQI
40AQI
25th July 2025
47AQI
47AQI
26th July 2025
44AQI
44AQI
27th July 2025
62AQI
62AQI
28th July 2025
49AQI
49AQI
29th July 2025
53AQI
53AQI
30th July 2025
52AQI
52AQI
31st July 2025
53AQI
53AQI
1st August 2025
37AQI
37AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
52AQI
52AQI
4th August 2025
66AQI
66AQI
5th August 2025
84AQI
84AQI
38AQI
35AQI
30AQI
26AQI
23AQI
42AQI
39AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
25
6
26
2
30
1
29
1
31
20
10
25
6
2
3
188
29
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
May23AQI
202433AQI
26
5
23
6
30
1
29
1
31
30
29
2
25
6
30
29
2
30
27
4
339
27
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
November27AQI
202340AQI
25
6
20
8
29
2
26
4
24
7
15
10
1
3
1
21
9
1
28
3
28
2
30
1
25
4
24
7
295
63
2
3
1
Highest AQI recorded in
June70AQI
Lowest AQI recorded in
October28AQI
202238AQI
17
12
18
4
24
6
24
27
3
27
23
2
2
29
1
26
5
23
7
21
8
2
261
48
2
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
September31AQI
202140AQI
21
6
19
3
13
3
22
2
23
8
27
3
17
12
1
29
2
27
3
30
1
21
9
19
12
268
64
1
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
September33AQI
202036AQI
10
20
18
30
29
2
30
1
27
2
1
31
22
6
21
8
2
238
19
3
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
May30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
40AQILeast Polluted Year Recorded
2024(Avg.)
33AQIBethlehem's annual 2025 AQI (34) shows an average percentage change of -9.1% (improved AQI) compared to previous years: 2020 (36), 2021 (40), 2022 (38), 2023 (40), 2024 (33).
