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
2021041602100487119901939303411562796788711091020216215221
202104160198791824002948207611202284659912087010214415141
2021041600972110326172571218310522570909115077020232015663
202104152310671040233024412857111822027178130104020232515648
202104152210551021194931752210111225297410012084020231415637
20210415219951067276322832343119523907711312064020231415618
2021041520102398822272542254212042502708613097020230915605
20210415191006100724772807266111241936639511099020230615594
2021041518958108518142037273110443328808814087020230615574
2021041517959961209829532046111928488275100101020229515549
2021041516978105122522359207411373128808711084020229315536
20210415151041100022722085210510093455809610077020228515517
2021041514100710632306262323431092251786778087020228315494
202104151394910432045232627831088270168918097020227015471
2021041512100795919742878199010853017749110090020226615443
20210415111029105720042989233210092475829711078020224915414
2021041510903103523482649196910532923768211090020225015391
202104150995110332283268216221107319276846090020224115369
2021041508102797722762637222511402573708611096020222915349
20210415078981020211727212243111127277510310076020221015313
2021041506939102020472502260610712634886810094020220515286
20210415059511062214525641971110030066710112078020219115250
202104150492497823382876257910981978778512090020217715214
2021041503959949232631092293106420456410212084020216815177
2021041502978104623542820202210422466669010093020215415143
202104150189798722242819222711122401758112086020214015063
202104150094510692658197227341149263076949090020235415782
20210414231028108326382382212511342758681099084020234815768
2021041422931109924752657267910402265719313090020234515760
20210414219381028201925832536104329817583130101020234715749
2021041420107299822002746267910392395749312087020234415741
2021041419109110572059304016551095311983899087020233715723
20210414181009104724672978211710932393808313092020233615710
20210414179641010176229282548112427557210911082020232015687
20210414161044107921922405215811183091809311087020231515675
20210414151026100825332987197111032440848711089020231215653
2021041414901106523753164185011152587838712089020230715637
20210414139451018210627552571124523977385100100020229315600
202104141290897524032579238110802685799212087020229015573
2021041411987100118301980230511453747749210090020228315546
202104141099599926701947235611512869708610096020227415525
2021041409983101321343304206511622312818810082020226715503
2021041408106610062518244719371062292580799096020225515482
2021041407102810332085230621221082329186879083020224215456
202104140610151049210017952575113032646777100105020223515424
202104140588210792540275521051109244269948088020221515388
202104140410061105206526131924103331407210211073020220515351
2021041403890103517102662192811523485649211097020218815316