Flagstaff, Arizona, 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
Flagstaff, Arizona, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2026
83AQILowest AQI recorded on
19th Aug 2025
19AQISame Day Analysis (11th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Flagstaff, Arizona, United States
AQI
Day
Night
.
5 AM10th Aug 2026
7 PM
4 AM11th Aug 2026
Day time
Avg. Highest Time
8AM10th Aug
62AQI
Avg. Lowest Time
7PM10th Aug
22AQI
Night time
Avg. Highest Time
2AM11th Aug
42AQI
Avg. Lowest Time
11PM10th Aug
17AQI
In the last 24 hours,
Flagstaff's AQI reached its highest point of 62 at 8 AM during the Day, while the lowest point, 17, was recorded at 11 PM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Flagstaff, Arizona, United States
JulAug
13th - 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
13th Jul 2026875 AMAQI
13th Jul 2026666 AMAQI
13th Jul 2026557 AMAQI
13th Jul 2026428 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026381 PMAQI
13th Jul 2026462 PMAQI
13th Jul 2026433 PMAQI
13th Jul 2026394 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026426 PMAQI
13th Jul 2026387 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026609 PMAQI
13th Jul 20267710 PMAQI
13th Jul 20269811 PMAQI
14th Jul 20267112 AMAQI
14th Jul 2026531 AMAQI
14th Jul 2026342 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026204 AMAQI
22°C16/30°C
14th Jul 2026265 AMAQI
14th Jul 2026206 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026238 AMAQI
14th Jul 2026189 AMAQI
14th Jul 20261610 AMAQI
14th Jul 20262711 AMAQI
14th Jul 20261612 PMAQI
14th Jul 2026151 PMAQI
14th Jul 2026102 PMAQI
14th Jul 2026123 PMAQI
14th Jul 2026184 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026207 PMAQI
14th Jul 2026228 PMAQI
14th Jul 2026229 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026253 AMAQI
15th Jul 2026234 AMAQI
21°C16/28°C
15th Jul 2026185 AMAQI
15th Jul 2026156 AMAQI
15th Jul 2026147 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026171 PMAQI
15th Jul 2026162 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026164 PMAQI
15th Jul 2026145 PMAQI
15th Jul 2026106 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20265011 PMAQI
16th Jul 20265112 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026222 AMAQI
16th Jul 2026243 AMAQI
16th Jul 2026274 AMAQI
20°C16/27°C
16th Jul 2026265 AMAQI
16th Jul 2026206 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026258 AMAQI
16th Jul 2026149 AMAQI
16th Jul 20261310 AMAQI
16th Jul 20261211 AMAQI
16th Jul 20261212 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026316 PMAQI
16th Jul 2026167 PMAQI
16th Jul 2026198 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20263411 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026221 AMAQI
17th Jul 2026172 AMAQI
17th Jul 2026253 AMAQI
17th Jul 2026164 AMAQI
19°C14/25°C
17th Jul 2026245 AMAQI
17th Jul 2026206 AMAQI
17th Jul 2026327 AMAQI
17th Jul 2026378 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20263812 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026252 PMAQI
17th Jul 2026213 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026285 PMAQI
17th Jul 2026126 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262111 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026211 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026173 AMAQI
18th Jul 2026174 AMAQI
17°C14/23°C
18th Jul 2026255 AMAQI
18th Jul 2026176 AMAQI
18th Jul 2026177 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026211 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026373 PMAQI
18th Jul 2026244 PMAQI
18th Jul 2026245 PMAQI
18th Jul 2026286 PMAQI
18th Jul 2026187 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026309 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262112 AMAQI
19th Jul 2026171 AMAQI
19th Jul 2026182 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026164 AMAQI
18°C15/24°C
19th Jul 2026215 AMAQI
19th Jul 2026106 AMAQI
19th Jul 2026177 AMAQI
19th Jul 2026178 AMAQI
19th Jul 2026179 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026244 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026186 PMAQI
19th Jul 2026227 PMAQI
19th Jul 2026208 PMAQI
19th Jul 202689 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20263211 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026221 AMAQI
20th Jul 2026302 AMAQI
20th Jul 2026243 AMAQI
20th Jul 2026174 AMAQI
20°C15/26°C
20th Jul 2026415 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20261710 AMAQI
20th Jul 20263011 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026303 PMAQI
20th Jul 2026304 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026176 PMAQI
20th Jul 2026167 PMAQI
20th Jul 2026209 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20268011 PMAQI
21st Jul 20264312 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026174 AMAQI
19°C15/27°C
21st Jul 2026275 AMAQI
21st Jul 2026206 AMAQI
21st Jul 2026107 AMAQI
21st Jul 2026368 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263811 AMAQI
21st Jul 20262812 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026172 PMAQI
21st Jul 2026473 PMAQI
21st Jul 2026114 PMAQI
21st Jul 2026105 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026167 PMAQI
21st Jul 2026168 PMAQI
21st Jul 2026109 PMAQI
21st Jul 20261910 PMAQI
21st Jul 20262611 PMAQI
22nd Jul 20263212 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026262 AMAQI
22nd Jul 2026263 AMAQI
22nd Jul 2026164 AMAQI
19°C15/27°C
22nd Jul 2026165 AMAQI
22nd Jul 2026126 AMAQI
22nd Jul 2026107 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 202699 AMAQI
22nd Jul 20261710 AMAQI
22nd Jul 20261211 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026161 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026174 PMAQI
22nd Jul 2026165 PMAQI
22nd Jul 2026146 PMAQI
22nd Jul 2026207 PMAQI
22nd Jul 2026138 PMAQI
22nd Jul 202689 PMAQI
22nd Jul 20261710 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20261712 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026362 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026264 AMAQI
20°C16/26°C
23rd Jul 2026255 AMAQI
23rd Jul 2026176 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026508 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20263211 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026191 PMAQI
23rd Jul 2026172 PMAQI
23rd Jul 2026173 PMAQI
23rd Jul 2026174 PMAQI
23rd Jul 2026115 PMAQI
23rd Jul 2026126 PMAQI
23rd Jul 2026197 PMAQI
23rd Jul 2026188 PMAQI
23rd Jul 2026189 PMAQI
23rd Jul 20264410 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026561 AMAQI
24th Jul 2026462 AMAQI
24th Jul 2026453 AMAQI
24th Jul 2026284 AMAQI
22°C18/28°C
24th Jul 2026315 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026199 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026171 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026173 PMAQI
24th Jul 2026174 PMAQI
24th Jul 2026145 PMAQI
24th Jul 2026176 PMAQI
24th Jul 2026147 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20261810 PMAQI
24th Jul 20262611 PMAQI
25th Jul 20262612 AMAQI
25th Jul 2026281 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026344 AMAQI
25°C19/30°C
25th Jul 2026325 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026267 AMAQI
25th Jul 2026178 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262411 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026205 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026188 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262810 PMAQI
25th Jul 20263211 PMAQI
26th Jul 20262012 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026322 AMAQI
26th Jul 2026263 AMAQI
26th Jul 2026144 AMAQI
24°C20/32°C
26th Jul 2026175 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026207 AMAQI
26th Jul 2026118 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20261410 AMAQI
26th Jul 20261711 AMAQI
26th Jul 20261612 PMAQI
26th Jul 2026161 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026145 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026171 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026283 AMAQI
27th Jul 2026184 AMAQI
23°C19/28°C
27th Jul 2026215 AMAQI
27th Jul 2026176 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026818 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026172 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026174 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026166 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026208 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20262410 PMAQI
27th Jul 20261411 PMAQI
28th Jul 20261712 AMAQI
28th Jul 2026191 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026603 AMAQI
28th Jul 2026344 AMAQI
24°C18/29°C
28th Jul 2026255 AMAQI
28th Jul 2026146 AMAQI
28th Jul 2026177 AMAQI
28th Jul 2026658 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20263411 AMAQI
28th Jul 20263412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026284 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026227 PMAQI
28th Jul 2026188 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20264110 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026172 AMAQI
29th Jul 2026243 AMAQI
29th Jul 2026334 AMAQI
23°C19/29°C
29th Jul 2026305 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026309 AMAQI
29th Jul 20261710 AMAQI
29th Jul 20261711 AMAQI
29th Jul 20262612 PMAQI
29th Jul 2026171 PMAQI
29th Jul 2026172 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026124 PMAQI
29th Jul 2026195 PMAQI
29th Jul 2026176 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026148 PMAQI
29th Jul 2026169 PMAQI
29th Jul 20261610 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262412 AMAQI
30th Jul 2026281 AMAQI
30th Jul 2026482 AMAQI
30th Jul 2026533 AMAQI
30th Jul 2026584 AMAQI
23°C17/29°C
30th Jul 2026585 AMAQI
30th Jul 2026566 AMAQI
30th Jul 2026527 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026229 AMAQI
30th Jul 20261810 AMAQI
30th Jul 20262611 AMAQI
30th Jul 20263012 PMAQI
30th Jul 2026301 PMAQI
30th Jul 2026102 PMAQI
30th Jul 2026183 PMAQI
30th Jul 2026194 PMAQI
30th Jul 2026185 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026229 PMAQI
30th Jul 20261410 PMAQI
30th Jul 20261611 PMAQI
31st Jul 20261612 AMAQI
31st Jul 2026221 AMAQI
31st Jul 2026172 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026254 AMAQI
24°C18/29°C
31st Jul 2026325 AMAQI
31st Jul 2026266 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026269 AMAQI
31st Jul 20262210 AMAQI
31st Jul 20262211 AMAQI
31st Jul 20262812 PMAQI
31st Jul 2026261 PMAQI
31st Jul 2026202 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026178 PMAQI
31st Jul 2026189 PMAQI
31st Jul 20261710 PMAQI
31st Jul 20263011 PMAQI
1st Aug 20263012 AMAQI
1st Aug 2026281 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026294 AMAQI
26°C20/32°C
1st Aug 2026215 AMAQI
1st Aug 2026176 AMAQI
1st Aug 2026177 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20263310 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026174 PMAQI
1st Aug 2026225 PMAQI
1st Aug 2026176 PMAQI
1st Aug 2026177 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263312 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026214 AMAQI
26°C21/32°C
2nd Aug 2026255 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026288 AMAQI
2nd Aug 2026289 AMAQI
2nd Aug 20261910 AMAQI
2nd Aug 20261911 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026245 PMAQI
2nd Aug 2026206 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026381 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026173 AMAQI
3rd Aug 2026564 AMAQI
26°C20/32°C
3rd Aug 2026565 AMAQI
3rd Aug 2026566 AMAQI
3rd Aug 2026597 AMAQI
3rd Aug 2026508 AMAQI
3rd Aug 2026479 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20265012 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026292 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026174 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026266 PMAQI
3rd Aug 2026177 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026331 AMAQI
4th Aug 20261072 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026804 AMAQI
26°C20/32°C
4th Aug 2026365 AMAQI
4th Aug 2026586 AMAQI
4th Aug 2026897 AMAQI
4th Aug 2026718 AMAQI
4th Aug 2026579 AMAQI
4th Aug 20265810 AMAQI
4th Aug 20265311 AMAQI
4th Aug 20268212 PMAQI
4th Aug 20261051 PMAQI
4th Aug 20261222 PMAQI
4th Aug 20261043 PMAQI
4th Aug 2026984 PMAQI
4th Aug 20261015 PMAQI
4th Aug 20261976 PMAQI
4th Aug 20261127 PMAQI
4th Aug 20261138 PMAQI
4th Aug 20261039 PMAQI
4th Aug 20265810 PMAQI
4th Aug 20267211 PMAQI
5th Aug 20265612 AMAQI
5th Aug 2026521 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026394 AMAQI
25°C18/32°C
5th Aug 2026285 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026228 AMAQI
5th Aug 2026189 AMAQI
5th Aug 20261810 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262412 PMAQI
5th Aug 2026171 PMAQI
5th Aug 2026172 PMAQI
5th Aug 2026303 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026266 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026249 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026421 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026343 AMAQI
6th Aug 2026384 AMAQI
24°C18/31°C
6th Aug 2026525 AMAQI
6th Aug 2026766 AMAQI
6th Aug 20261187 AMAQI
6th Aug 20261268 AMAQI
6th Aug 20261029 AMAQI
6th Aug 202619810 AMAQI
6th Aug 202621811 AMAQI
6th Aug 202612012 PMAQI
6th Aug 20262271 PMAQI
6th Aug 2026882 PMAQI
6th Aug 20261303 PMAQI
6th Aug 2026764 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026496 PMAQI
6th Aug 2026307 PMAQI
6th Aug 2026328 PMAQI
6th Aug 2026479 PMAQI
6th Aug 20262810 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20263512 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026234 AMAQI
20°C16/29°C
7th Aug 2026255 AMAQI
7th Aug 2026386 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026178 AMAQI
7th Aug 2026189 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026231 PMAQI
7th Aug 2026122 PMAQI
7th Aug 2026163 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026146 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026289 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026321 AMAQI
8th Aug 2026442 AMAQI
8th Aug 2026423 AMAQI
8th Aug 2026584 AMAQI
24°C18/31°C
8th Aug 2026385 AMAQI
8th Aug 2026326 AMAQI
8th Aug 2026207 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026385 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026349 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026554 AMAQI
22°C18/31°C
9th Aug 2026505 AMAQI
9th Aug 2026346 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026308 AMAQI
9th Aug 2026179 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20264411 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026364 PMAQI
9th Aug 2026125 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026338 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20261110 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026342 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026704 AMAQI
22°C18/30°C
10th Aug 2026485 AMAQI
10th Aug 2026286 AMAQI
10th Aug 2026317 AMAQI
10th Aug 2026628 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20263210 AMAQI
10th Aug 20263011 AMAQI
10th Aug 20264012 PMAQI
10th Aug 2026571 PMAQI
10th Aug 2026422 PMAQI
10th Aug 2026413 PMAQI
10th Aug 2026324 PMAQI
10th Aug 2026465 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026227 PMAQI
10th Aug 2026198 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262810 PMAQI
10th Aug 20261711 PMAQI
11th Aug 20263512 AMAQI
11th Aug 2026281 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026324 AMAQI
21°C17/29°C
11th Aug 2026315 AMAQI
5 AM11th Aug 2026226 AMAQI
11th Aug 2026177 AMAQI
11th Aug 2026178 AMAQI
11th Aug 2026179 AMAQI
11th Aug 20261710 AMAQI
11th Aug 20261711 AMAQI
11th Aug 20261712 PMAQI
12 PM11th Aug 2026211 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026263 PMAQI
11th Aug 2026204 PMAQI
11th Aug 2026175 PMAQI
11th Aug 2026176 PMAQI
11th Aug 2026187 PMAQI
7 PM11th Aug 2026178 PMAQI
11th Aug 2026199 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20261611 PMAQI
12 AM
4 AM
21°C16/27°C
Day time
Avg. Highest Time
8 AM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 36), while the lowest AQI was between 5 PM to 5 PM (Avg. 25).
Night time
Avg. Highest Time
2 AM - 4 AM
34AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 34), while the lowest AQI was between 8 PM to 8 PM (Avg. 25).
2026 Days Vs Air Quality
Flagstaff, Arizona, United States
2026
96%
211
4%
9
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Good
211 DaysModerate
9 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 223 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
Flagstaff, Arizona, United States
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
28AQI (US)
28AQI (US)
2nd January 2026
24AQI (US)
24AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
25AQI (US)
25AQI (US)
6th January 2026
23AQI (US)
23AQI (US)
7th January 2026
31AQI (US)
31AQI (US)
8th January 2026
24AQI (US)
24AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
21AQI (US)
21AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
23AQI (US)
23AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
15AQI (US)
15AQI (US)
16th January 2026
22AQI (US)
22AQI (US)
17th January 2026
22AQI (US)
22AQI (US)
18th January 2026
21AQI (US)
21AQI (US)
19th January 2026
21AQI (US)
21AQI (US)
20th January 2026
20AQI (US)
20AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
23AQI (US)
23AQI (US)
23rd January 2026
23AQI (US)
23AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
32AQI (US)
32AQI (US)
26th January 2026
23AQI (US)
23AQI (US)
27th January 2026
27AQI (US)
27AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
24AQI (US)
24AQI (US)
30th January 2026
21AQI (US)
21AQI (US)
31st January 2026
20AQI (US)
20AQI (US)
1st February 2026
28AQI (US)
28AQI (US)
2nd February 2026
19AQI (US)
19AQI (US)
3rd February 2026
22AQI (US)
22AQI (US)
4th February 2026
22AQI (US)
22AQI (US)
5th February 2026
19AQI (US)
19AQI (US)
6th February 2026
19AQI (US)
19AQI (US)
7th February 2026
23AQI (US)
23AQI (US)
8th February 2026
29AQI (US)
29AQI (US)
9th February 2026
20AQI (US)
20AQI (US)
10th February 2026
25AQI (US)
25AQI (US)
11th February 2026
24AQI (US)
24AQI (US)
12th February 2026
22AQI (US)
22AQI (US)
13th February 2026
20AQI (US)
20AQI (US)
14th February 2026
21AQI (US)
21AQI (US)
15th February 2026
25AQI (US)
25AQI (US)
16th February 2026
22AQI (US)
22AQI (US)
17th February 2026
39AQI (US)
39AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
25AQI (US)
25AQI (US)
20th February 2026
19AQI (US)
19AQI (US)
21st February 2026
24AQI (US)
24AQI (US)
22nd February 2026
22AQI (US)
22AQI (US)
23rd February 2026
19AQI (US)
19AQI (US)
24th February 2026
19AQI (US)
19AQI (US)
25th February 2026
24AQI (US)
24AQI (US)
26th February 2026
24AQI (US)
24AQI (US)
27th February 2026
23AQI (US)
23AQI (US)
28th February 2026
18AQI (US)
18AQI (US)
1st March 2026
24AQI (US)
24AQI (US)
2nd March 2026
22AQI (US)
22AQI (US)
3rd March 2026
24AQI (US)
24AQI (US)
4th March 2026
24AQI (US)
24AQI (US)
5th March 2026
29AQI (US)
29AQI (US)
6th March 2026
17AQI (US)
17AQI (US)
7th March 2026
22AQI (US)
22AQI (US)
8th March 2026
21AQI (US)
21AQI (US)
9th March 2026
31AQI (US)
31AQI (US)
10th March 2026
17AQI (US)
17AQI (US)
11th March 2026
16AQI (US)
16AQI (US)
12th March 2026
23AQI (US)
23AQI (US)
13th March 2026
18AQI (US)
18AQI (US)
14th March 2026
21AQI (US)
21AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
21AQI (US)
21AQI (US)
17th March 2026
20AQI (US)
20AQI (US)
18th March 2026
30AQI (US)
30AQI (US)
19th March 2026
21AQI (US)
21AQI (US)
20th March 2026
25AQI (US)
25AQI (US)
21st March 2026
28AQI (US)
28AQI (US)
22nd March 2026
32AQI (US)
32AQI (US)
23rd March 2026
30AQI (US)
30AQI (US)
24th March 2026
23AQI (US)
23AQI (US)
25th March 2026
26AQI (US)
26AQI (US)
26th March 2026
30AQI (US)
30AQI (US)
27th March 2026
32AQI (US)
32AQI (US)
28th March 2026
59AQI (US)
59AQI (US)
29th March 2026
62AQI (US)
62AQI (US)
30th March 2026
75AQI (US)
75AQI (US)
31st March 2026
36AQI (US)
36AQI (US)
1st April 2026
20AQI (US)
20AQI (US)
2nd April 2026
21AQI (US)
21AQI (US)
3rd April 2026
19AQI (US)
19AQI (US)
4th April 2026
19AQI (US)
19AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
36AQI (US)
36AQI (US)
7th April 2026
18AQI (US)
18AQI (US)
8th April 2026
28AQI (US)
28AQI (US)
9th April 2026
27AQI (US)
27AQI (US)
10th April 2026
24AQI (US)
24AQI (US)
11th April 2026
17AQI (US)
17AQI (US)
12th April 2026
18AQI (US)
18AQI (US)
13th April 2026
19AQI (US)
19AQI (US)
14th April 2026
24AQI (US)
24AQI (US)
15th April 2026
19AQI (US)
19AQI (US)
16th April 2026
17AQI (US)
17AQI (US)
17th April 2026
18th April 2026
22AQI (US)
22AQI (US)
19th April 2026
43AQI (US)
43AQI (US)
20th April 2026
38AQI (US)
38AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
37AQI (US)
37AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
39AQI (US)
39AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
32AQI (US)
32AQI (US)
30th April 2026
41AQI (US)
41AQI (US)
1st May 2026
32AQI (US)
32AQI (US)
2nd May 2026
28AQI (US)
28AQI (US)
3rd May 2026
33AQI (US)
33AQI (US)
4th May 2026
34AQI (US)
34AQI (US)
5th May 2026
26AQI (US)
26AQI (US)
6th May 2026
18AQI (US)
18AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
23AQI (US)
23AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
26AQI (US)
26AQI (US)
16th May 2026
28AQI (US)
28AQI (US)
17th May 2026
31AQI (US)
31AQI (US)
18th May 2026
37AQI (US)
37AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
27AQI (US)
27AQI (US)
21st May 2026
29AQI (US)
29AQI (US)
22nd May 2026
22AQI (US)
22AQI (US)
23rd May 2026
27AQI (US)
27AQI (US)
24th May 2026
32AQI (US)
32AQI (US)
25th May 2026
36AQI (US)
36AQI (US)
26th May 2026
22AQI (US)
22AQI (US)
27th May 2026
34AQI (US)
34AQI (US)
28th May 2026
34AQI (US)
34AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
36AQI (US)
36AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
33AQI (US)
33AQI (US)
5th June 2026
35AQI (US)
35AQI (US)
6th June 2026
32AQI (US)
32AQI (US)
7th June 2026
48AQI (US)
48AQI (US)
8th June 2026
30AQI (US)
30AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
32AQI (US)
32AQI (US)
11th June 2026
34AQI (US)
34AQI (US)
12th June 2026
35AQI (US)
35AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
33AQI (US)
33AQI (US)
18th June 2026
34AQI (US)
34AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
27AQI (US)
27AQI (US)
22nd June 2026
34AQI (US)
34AQI (US)
23rd June 2026
34AQI (US)
34AQI (US)
24th June 2026
34AQI (US)
34AQI (US)
25th June 2026
29AQI (US)
29AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
33AQI (US)
33AQI (US)
29th June 2026
32AQI (US)
32AQI (US)
30th June 2026
30AQI (US)
30AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
32AQI (US)
32AQI (US)
3rd July 2026
36AQI (US)
36AQI (US)
4th July 2026
33AQI (US)
33AQI (US)
5th July 2026
31AQI (US)
31AQI (US)
6th July 2026
31AQI (US)
31AQI (US)
7th July 2026
39AQI (US)
39AQI (US)
8th July 2026
38AQI (US)
38AQI (US)
9th July 2026
41AQI (US)
41AQI (US)
10th July 2026
52AQI (US)
52AQI (US)
11th July 2026
68AQI (US)
68AQI (US)
12th July 2026
81AQI (US)
81AQI (US)
13th July 2026
54AQI (US)
54AQI (US)
14th July 2026
24AQI (US)
24AQI (US)
15th July 2026
22AQI (US)
22AQI (US)
16th July 2026
24AQI (US)
24AQI (US)
17th July 2026
25AQI (US)
25AQI (US)
18th July 2026
23AQI (US)
23AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
27AQI (US)
27AQI (US)
21st July 2026
25AQI (US)
25AQI (US)
22nd July 2026
18AQI (US)
18AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
25AQI (US)
25AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
20AQI (US)
20AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
22AQI (US)
22AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
25AQI (US)
25AQI (US)
2nd August 2026
26AQI (US)
26AQI (US)
3rd August 2026
35AQI (US)
35AQI (US)
4th August 2026
83AQI (US)
83AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
81AQI (US)
81AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
9th August 2026
32AQI (US)
32AQI (US)
10th August 2026
36AQI (US)
36AQI (US)
11th August 2026
22AQI (US)
22AQI (US)
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
24AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
31
28
28
3
28
30
30
27
4
9
2
211
9
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202528AQI (US)
6
30
31
30
28
3
28
3
25
4
1
31
30
31
270
10
1
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
28AQI (US)Least Polluted Year Recorded
2025(Avg.)
28AQI (US)Flagstaff's annual 2026 AQI (US) (28) shows an average percentage change of 0% (No Change AQI (US)) compared to previous years: 2025 (28).
