Houthalen Helchteren, Hasselt, Flanders, Belgium 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
Houthalen Helchteren, Hasselt, Flanders, Belgium
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2021
63AQILowest AQI recorded on
6th Aug 2021
14AQISame Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Houthalen Helchteren, Hasselt, Flanders, Belgium
AQI
Day
Night
.
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12PM4th Aug
26AQI
Avg. Lowest Time
7PM4th Aug
22AQI
Night time
Avg. Highest Time
11PM4th Aug
24AQI
Avg. Lowest Time
4AM5th Aug
18AQI
In the last 24 hours,
Houthalen Helchteren's AQI reached its highest point of 26 at 12 PM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Houthalen Helchteren, Hasselt, Flanders, Belgium
JulAug
06th - 07th07th - 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
Day
Night
6th Jul 2025165 AMAQI
6th Jul 2025176 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025178 AMAQI
6th Jul 2025169 AMAQI
6th Jul 20251610 AMAQI
6th Jul 20251611 AMAQI
6th Jul 20251512 PMAQI
6th Jul 2025161 PMAQI
6th Jul 2025172 PMAQI
6th Jul 2025173 PMAQI
6th Jul 2025174 PMAQI
6th Jul 2025175 PMAQI
6th Jul 2025186 PMAQI
6th Jul 2025177 PMAQI
6th Jul 2025188 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251810 PMAQI
6th Jul 20251811 PMAQI
7th Jul 20251812 AMAQI
7th Jul 2025181 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025173 AMAQI
7th Jul 2025184 AMAQI
15°C13/16°C
7th Jul 2025195 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025197 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025199 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252111 AMAQI
7th Jul 20251712 PMAQI
7th Jul 2025181 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025183 PMAQI
7th Jul 2025184 PMAQI
7th Jul 2025175 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025188 PMAQI
7th Jul 2025189 PMAQI
7th Jul 20251810 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025191 AMAQI
8th Jul 2025172 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025184 AMAQI
16°C11/21°C
8th Jul 2025195 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20251712 PMAQI
8th Jul 2025161 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025173 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025178 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025223 AMAQI
9th Jul 2025254 AMAQI
15°C10/21°C
9th Jul 2025235 AMAQI
9th Jul 2025216 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20252610 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025231 PMAQI
9th Jul 2025202 PMAQI
9th Jul 2025203 PMAQI
9th Jul 2025204 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025196 PMAQI
9th Jul 2025207 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025209 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252011 PMAQI
10th Jul 20252112 AMAQI
10th Jul 2025211 AMAQI
10th Jul 2025262 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025264 AMAQI
18°C10/25°C
10th Jul 2025275 AMAQI
10th Jul 2025266 AMAQI
10th Jul 2025277 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025299 AMAQI
10th Jul 20253510 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025251 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025215 PMAQI
10th Jul 2025216 PMAQI
10th Jul 2025227 PMAQI
10th Jul 2025218 PMAQI
10th Jul 2025229 PMAQI
10th Jul 20252310 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025251 AMAQI
11th Jul 2025202 AMAQI
11th Jul 2025183 AMAQI
11th Jul 2025204 AMAQI
20°C12/28°C
11th Jul 2025225 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025257 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025211 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025217 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025183 AMAQI
12th Jul 2025204 AMAQI
20°C14/27°C
12th Jul 2025205 AMAQI
12th Jul 2025236 AMAQI
12th Jul 2025247 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025251 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025193 AMAQI
13th Jul 2025224 AMAQI
21°C14/28°C
13th Jul 2025235 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025318 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025235 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025364 AMAQI
21°C15/28°C
14th Jul 2025375 AMAQI
14th Jul 2025336 AMAQI
14th Jul 2025367 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252910 PMAQI
14th Jul 20252911 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025224 AMAQI
20°C15/26°C
15th Jul 2025205 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025235 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025258 PMAQI
15th Jul 2025259 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025222 AMAQI
16th Jul 2025213 AMAQI
16th Jul 2025194 AMAQI
20°C14/25°C
16th Jul 2025185 AMAQI
16th Jul 2025216 AMAQI
16th Jul 2025227 AMAQI
16th Jul 2025228 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252510 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025251 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025224 PMAQI
16th Jul 2025225 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025241 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025224 AMAQI
18°C13/22°C
17th Jul 2025225 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025216 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025233 AMAQI
18th Jul 2025254 AMAQI
19°C12/27°C
18th Jul 2025255 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025339 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025324 AMAQI
22°C15/29°C
19th Jul 2025325 AMAQI
19th Jul 2025346 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025388 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025313 AMAQI
20th Jul 2025304 AMAQI
25°C17/34°C
20th Jul 2025315 AMAQI
20th Jul 2025316 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025311 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025153 AMAQI
21st Jul 2025164 AMAQI
20°C16/28°C
21st Jul 2025175 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025192 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025198 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251911 PMAQI
22nd Jul 20252112 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025164 AMAQI
18°C14/24°C
22nd Jul 2025175 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025164 AMAQI
18°C12/24°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025169 AMAQI
23rd Jul 20251410 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025143 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025165 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251611 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025284 AMAQI
18°C13/24°C
24th Jul 2025295 AMAQI
24th Jul 2025276 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025293 AMAQI
25th Jul 2025314 AMAQI
19°C14/26°C
25th Jul 2025305 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025259 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025354 AMAQI
20°C14/27°C
26th Jul 2025325 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253311 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025414 AMAQI
20°C14/26°C
27th Jul 2025375 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025244 AMAQI
17°C14/21°C
28th Jul 2025265 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025224 AMAQI
17°C12/21°C
29th Jul 2025235 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025264 AMAQI
17°C12/23°C
30th Jul 2025265 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025272 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI
17°C12/24°C
31st Jul 2025225 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025204 AMAQI
19°C14/25°C
1st Aug 2025225 AMAQI
1st Aug 2025216 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252312 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025197 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025182 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025204 AMAQI
17°C13/23°C
2nd Aug 2025185 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20251812 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252110 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025193 AMAQI
3rd Aug 2025194 AMAQI
16°C12/19°C
3rd Aug 2025205 AMAQI
3rd Aug 2025206 AMAQI
3rd Aug 2025247 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025179 AMAQI
3rd Aug 20251910 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20251912 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025212 PMAQI
3rd Aug 2025193 PMAQI
3rd Aug 2025194 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025208 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025202 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025214 AMAQI
19°C12/25°C
4th Aug 2025225 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025258 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252311 AMAQI
4th Aug 20252612 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025212 AMAQI
5th Aug 2025183 AMAQI
5th Aug 2025184 AMAQI
22°C17/28°C
5th Aug 2025155 AMAQI
5 AM5th Aug 2025186 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025218 AMAQI
5th Aug 2025209 AMAQI
5th Aug 20252110 AMAQI
5th Aug 20252111 AMAQI
5th Aug 20252312 PMAQI
5th Aug 2025221 PMAQI
1 PM5th Aug 2025222 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
24AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
24AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 24), while the lowest AQI was between 5 AM to 9 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 11 PM
23AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
23AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 23), while the lowest AQI was between 12 AM to 11 PM (Avg. 23).
2025 Days Vs Air Quality
Houthalen Helchteren, Hasselt, Flanders, Belgium
2025
69%
148
29%
62
3%
6
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
148 DaysModerate
62 DaysPoor
6 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 217 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Houthalen Helchteren, Hasselt, Flanders, Belgium
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
33AQI
33AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
29AQI
29AQI
4th January 2025
49AQI
49AQI
5th January 2025
29AQI
29AQI
6th January 2025
21AQI
21AQI
7th January 2025
22AQI
22AQI
8th January 2025
26AQI
26AQI
9th January 2025
30AQI
30AQI
10th January 2025
50AQI
50AQI
11th January 2025
66AQI
66AQI
12th January 2025
78AQI
78AQI
13th January 2025
72AQI
72AQI
14th January 2025
68AQI
68AQI
15th January 2025
82AQI
82AQI
16th January 2025
53AQI
53AQI
17th January 2025
53AQI
53AQI
18th January 2025
66AQI
66AQI
19th January 2025
78AQI
78AQI
20th January 2025
82AQI
82AQI
21st January 2025
91AQI
91AQI
22nd January 2025
66AQI
66AQI
23rd January 2025
52AQI
52AQI
24th January 2025
24AQI
24AQI
25th January 2025
29AQI
29AQI
26th January 2025
25AQI
25AQI
27th January 2025
21AQI
21AQI
28th January 2025
24AQI
24AQI
29th January 2025
26AQI
26AQI
30th January 2025
27AQI
27AQI
31st January 2025
52AQI
52AQI
1st February 2025
55AQI
55AQI
2nd February 2025
66AQI
66AQI
3rd February 2025
90AQI
90AQI
4th February 2025
72AQI
72AQI
5th February 2025
58AQI
58AQI
6th February 2025
69AQI
69AQI
7th February 2025
55AQI
55AQI
8th February 2025
73AQI
73AQI
9th February 2025
74AQI
74AQI
10th February 2025
128AQI
128AQI
11th February 2025
63AQI
63AQI
12th February 2025
68AQI
68AQI
13th February 2025
107AQI
107AQI
14th February 2025
119AQI
119AQI
15th February 2025
93AQI
93AQI
16th February 2025
58AQI
58AQI
17th February 2025
69AQI
69AQI
18th February 2025
77AQI
77AQI
19th February 2025
78AQI
78AQI
20th February 2025
74AQI
74AQI
21st February 2025
46AQI
46AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
37AQI
37AQI
24th February 2025
23AQI
23AQI
25th February 2025
40AQI
40AQI
26th February 2025
37AQI
37AQI
27th February 2025
25AQI
25AQI
28th February 2025
34AQI
34AQI
1st March 2025
52AQI
52AQI
2nd March 2025
68AQI
68AQI
3rd March 2025
77AQI
77AQI
4th March 2025
97AQI
97AQI
5th March 2025
88AQI
88AQI
6th March 2025
67AQI
67AQI
7th March 2025
56AQI
56AQI
8th March 2025
64AQI
64AQI
9th March 2025
84AQI
84AQI
10th March 2025
118AQI
118AQI
11th March 2025
102AQI
102AQI
12th March 2025
51AQI
51AQI
13th March 2025
51AQI
51AQI
14th March 2025
33AQI
33AQI
15th March 2025
51AQI
51AQI
16th March 2025
57AQI
57AQI
17th March 2025
41AQI
41AQI
18th March 2025
33AQI
33AQI
19th March 2025
46AQI
46AQI
20th March 2025
51AQI
51AQI
21st March 2025
55AQI
55AQI
22nd March 2025
34AQI
34AQI
23rd March 2025
20AQI
20AQI
24th March 2025
64AQI
64AQI
25th March 2025
128AQI
128AQI
26th March 2025
55AQI
55AQI
27th March 2025
70AQI
70AQI
28th March 2025
81AQI
81AQI
29th March 2025
40AQI
40AQI
30th March 2025
38AQI
38AQI
31st March 2025
32AQI
32AQI
1st April 2025
32AQI
32AQI
2nd April 2025
33AQI
33AQI
3rd April 2025
49AQI
49AQI
4th April 2025
51AQI
51AQI
5th April 2025
48AQI
48AQI
6th April 2025
19AQI
19AQI
7th April 2025
28AQI
28AQI
8th April 2025
36AQI
36AQI
9th April 2025
53AQI
53AQI
10th April 2025
45AQI
45AQI
11th April 2025
60AQI
60AQI
12th April 2025
60AQI
60AQI
13th April 2025
40AQI
40AQI
14th April 2025
41AQI
41AQI
15th April 2025
35AQI
35AQI
16th April 2025
26AQI
26AQI
17th April 2025
28AQI
28AQI
18th April 2025
35AQI
35AQI
19th April 2025
40AQI
40AQI
20th April 2025
52AQI
52AQI
21st April 2025
25AQI
25AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
31AQI
31AQI
24th April 2025
41AQI
41AQI
25th April 2025
55AQI
55AQI
26th April 2025
52AQI
52AQI
27th April 2025
30AQI
30AQI
28th April 2025
39AQI
39AQI
29th April 2025
53AQI
53AQI
30th April 2025
44AQI
44AQI
1st May 2025
41AQI
41AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
58AQI
58AQI
4th May 2025
22AQI
22AQI
5th May 2025
22AQI
22AQI
6th May 2025
21AQI
21AQI
7th May 2025
33AQI
33AQI
8th May 2025
25AQI
25AQI
9th May 2025
20AQI
20AQI
10th May 2025
21AQI
21AQI
11th May 2025
23AQI
23AQI
12th May 2025
21AQI
21AQI
13th May 2025
30AQI
30AQI
14th May 2025
40AQI
40AQI
15th May 2025
37AQI
37AQI
16th May 2025
27AQI
27AQI
17th May 2025
35AQI
35AQI
18th May 2025
44AQI
44AQI
19th May 2025
40AQI
40AQI
20th May 2025
31AQI
31AQI
21st May 2025
40AQI
40AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
24AQI
24AQI
24th May 2025
26AQI
26AQI
25th May 2025
18AQI
18AQI
26th May 2025
26AQI
26AQI
27th May 2025
20AQI
20AQI
28th May 2025
17AQI
17AQI
29th May 2025
22AQI
22AQI
30th May 2025
21AQI
21AQI
31st May 2025
36AQI
36AQI
1st June 2025
30AQI
30AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
30AQI
30AQI
4th June 2025
25AQI
25AQI
5th June 2025
19AQI
19AQI
6th June 2025
15AQI
15AQI
7th June 2025
15AQI
15AQI
8th June 2025
16AQI
16AQI
9th June 2025
34AQI
34AQI
10th June 2025
51AQI
51AQI
11th June 2025
38AQI
38AQI
12th June 2025
38AQI
38AQI
13th June 2025
52AQI
52AQI
14th June 2025
51AQI
51AQI
15th June 2025
35AQI
35AQI
16th June 2025
30AQI
30AQI
17th June 2025
30AQI
30AQI
18th June 2025
35AQI
35AQI
19th June 2025
38AQI
38AQI
20th June 2025
31AQI
31AQI
21st June 2025
29AQI
29AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
23AQI
23AQI
24th June 2025
21AQI
21AQI
25th June 2025
20AQI
20AQI
26th June 2025
22AQI
22AQI
27th June 2025
20AQI
20AQI
28th June 2025
17AQI
17AQI
29th June 2025
18AQI
18AQI
30th June 2025
22AQI
22AQI
1st July 2025
27AQI
27AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
29AQI
29AQI
4th July 2025
22AQI
22AQI
5th July 2025
21AQI
21AQI
6th July 2025
18AQI
18AQI
7th July 2025
18AQI
18AQI
8th July 2025
18AQI
18AQI
9th July 2025
21AQI
21AQI
10th July 2025
24AQI
24AQI
11th July 2025
22AQI
22AQI
12th July 2025
22AQI
22AQI
13th July 2025
24AQI
24AQI
14th July 2025
32AQI
32AQI
15th July 2025
26AQI
26AQI
16th July 2025
23AQI
23AQI
17th July 2025
23AQI
23AQI
18th July 2025
24AQI
24AQI
19th July 2025
30AQI
30AQI
20th July 2025
29AQI
29AQI
21st July 2025
21AQI
21AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
16AQI
16AQI
24th July 2025
23AQI
23AQI
25th July 2025
27AQI
27AQI
26th July 2025
32AQI
32AQI
27th July 2025
33AQI
33AQI
28th July 2025
28AQI
28AQI
29th July 2025
26AQI
26AQI
30th July 2025
26AQI
26AQI
31st July 2025
24AQI
24AQI
1st August 2025
23AQI
23AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
20AQI
20AQI
4th August 2025
22AQI
22AQI
47AQI
65AQI
61AQI
41AQI
30AQI
29AQI
25AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
17
14
8
17
3
9
19
3
22
8
30
1
27
3
31
4
148
62
6
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
August21AQI
202437AQI
10
6
1
12
27
3
31
28
3
22
7
27
4
18
12
24
7
200
42
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
March25AQI
202339AQI
3
17
5
2
1
23
8
45
14
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
February35AQI
202242AQI
16
12
3
17
4
7
22
2
16
14
23
8
29
1
22
1
1
27
1
23
6
4
185
69
5
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
November23AQI
202147AQI
12
16
13
14
14
14
3
17
12
1
28
3
17
13
22
9
29
2
19
11
25
6
13
17
18
13
227
130
4
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
May33AQI
202040AQI
1
9
12
17
1
26
4
30
1
23
8
23
7
28
3
14
15
1
21
9
191
61
1
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
37AQIHouthalen Helchteren's annual 2025 AQI (42) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (40), 2021 (47), 2022 (42), 2023 (39), 2024 (37).
