Hourly Number of Weather Stations on APRS-IS

This shows the number of weather stations (both ham and non-ham) sending directly to APRS-IS servers. The information for packets is here.

YearMonDayHourCWOP-1CWOP-2CWOP-3CWOP-4CWOP-5CWOP-6CWOP-75thFIRST4th2nd6th7th8th3rdotherTotal
202109201310468902527294517231113277345450033454646216015437
202109201290010071968231724201059332645420033485044216115420
20210920119109882313245725761229250831280038524862215715397
202109201095210112177233729131144244042430047354943214515378
20210920099727632084277626131209254733420031524755214015364
202109200897410282270309620841119237950400030364264213315345
20210920079999871907278921441204290333400032365861212215315
202109200696410232658222722511102269735470033484747211715296
20210920051033957234627642103951275243280037574945210715272
202109200410039842405241521951091279445350046393854209315237
20210920039169162292317019921147243634430033463761208815211
20210920029229102254270824461160244525460037495146207115170
20210920019219202653227821241123277236440035343669205115096
20210920009819702565256121831200262936340046404766220515563
202109192391110102302232024041161297139220047495360219915548
20210919229559762195290419021068307528420036466556218815536
202109192189710862038246623801130306833490039474856219015527
202109192091410242760224922071138276535470047464353218915517
202109191991710042069269120021050331532320034466461218615503
202109191897710232154298321791025270043370048454253218415493
202109191795810332787262920031110249936300047475754217515465
202109191696510632942213921311107265241460039345457217415444
20210919158759801744282525691156283447490046384843216915423
202109191485810331370360224291109257029450042455353216015398
20210919139609872103242731571186213942420042415150215615383
202109191210489412451203026241013284229370030415676214615364
2021091911103310721881246526341048280236310037515063213815341
202109191096410592396282622001090238926460043484362212715319
20210919099249842090219829511125264344290047375657212215307
202109190892310292846292319511206203137440036445552211915296
202109190788310142652218325081086255837410040355460210915260
20210919069279432498279025071124208335450039524748210215240
202109190582510092621272221451100243124430047414468208915209
20210919049469302538259124951127220640400026514467207515176
202109190397710252025330219211027254239390052394950207015157
202109190288810541612267325181044300529440037475356206115121
20210919019881029236529072371974211525430050384365203915052
20210919009209602469209121231086340433350066375053220615533
202109182398710242005257623781094298029310036486664220615524
202109182297310711875197127651043333742330043444764220715515
20210918219919962594224630741054207534530045474748219815502
202109182010139911721245423411060344330450048543660219815494
20210918199931023274220592416957282432430037524762219415481
20210918189089942097236717211062386339520036355755218515471
20210918171035972205024352458980307531410043584953217915459
202109181694710642599228025541059249241410033375268218115448
202109181584210622587225321291072304233380049445354217315431
202109181497610062138227126651075285144390056393855216115414