Geomagnetic Activity Map - Hourly Ranges

Note: Empty cells of observatories (indicated in the leftmost column by their IAGA codes) indicate that there was insufficient data to calculate a hourly range.

Hourly range (nT) for 2004-05-05
IAGA 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
AAA
AAE33467178192531181416151382020171467167
ABG71051662213131589131311712162621869108
ABK23012010113685874220323850744871786294340731281216516463
AIA8122316812212115229158421121620181465187
AMS96914999201179747877492765766
API486910873101524647462011556869
AQU4649551410871211117871127181377129
ARS
ASC234153465108616441318181651143134
ASP26312109917413201051011162422211031085
BDV976865141671113914514161437251410101510
BEL168789917137111313131323252550331613142214
BFE1999101415211615142015152035353070391817162316
BFO
BLC4837269090834442133865766168146166961983511671561081247353
BMT753882417119151199714141226251459313
BNG1431094121114131149131182011131355165
BOU141281827132227241414148719213731252614141211
BOX1487191314211717241825172140353248421718152519
BRW597289117141183114118136133418266127139119957854616422619616876107
BSL101012172211212516151212613127112414221213149
CBB354049444646363043612959736399717352257833218610720767
CLF49411661414879912510111135251498129
CMO40655974105111821311623542512151451061621713622261116726404954
CNB537131016101771632237101617384515175585
CSY
CTA5531412101013616261451011152925171151154
CZT113522525112617765796717482711814234
DLR1081016241321261816151587171392110231110119
DOU4115117815167811817916161444301511101510
DRV15384575266441213041632631242825104931126075472975
EBR3851312121311125618991489242125108128
ESK5157151410191812102313212335324178522220172013
EUA
EYR81111151510111815313632131378403011181210810
FCC474013538138311944285185111961821147181489912414789931328831
FRD121313141910181814157107111391725232817161710
FRN994142215212320111611839152426101797910
FUR7769751416611128155121412372414991410
GCK
GDH324421244184644484978888173836416213420014313541389721
GNA563191448104111186781416252473678
GUA788161869799188586111711106461415
GUI463154910311514173511101918111154104
GZH3657612811121376577107191774766
HAD512614981515105128131116172247321612121211
HBK656710811681496137552213141446184
HER44477686810759474178101345173
HLP13987139201410141813181631302059351513182215
HON9741099104913226663520131566659
HRB9657751614712131014514161537251410101611
HRN55375840127209158387970124931207110239106410167103745617561
HUA77121916815218141119194862363611995312321115
HYB
IPM
IQA60114261012412564968163121130116154995975192303281122934211332
IRT91511138322114131811161711181719383218612814
IZN
KAK53374121012891487691216201293733
KDU543101061215812188498131816176312105
KMH
KNY3526515913131113878101214181593633
KOU7581679894811201311778242166565
LER1212517202919162352112173341335867431620111712
LRM75411137101381213879914163126847910
LVV1266597151491213912915181441251310111812
LYC
LZH99367221678131187712129292612610710
MAB
MAW
MBO4541346861710121666910192214964125
MCQ2225294215623695129164260275101601602582251901503919252238
MEA2333192139272479124647162402631357878383536483434
MGD
MID
MMB6467613171861415121071315193014138938
NAQ871226838015231883836395644348284135132257112107434214047
NCK76576414137111281451314133422121091410
NEW14207202620252630711218917244655271822232221
NGK1398911917138131410141023241954341613132113
NUR2366211420232023201927162743383247371415162417
NVS671421131816111319922158181417372214812811
OTT17181414231314111981113131829152238343927312914
PAF161573012201222141216881116151671451315201910
PAG
PEG
PHU598107169141612107798127272395986
PPT745614998121120644441711785647
PST
QSB6656951361681099151171734231411121611
RES2347645241644424528862487360555813020717321411410113264
SBA193240583281363233377151404145391051021296831322533
SFS
SHU
SIT11251822311831192417203525912245765292414192025
SJG6481581081141371915844517134111546
SOD834344814951292228363961365265501013216077777410050
SPT2831378127115813581341221181477127
STJ1411813171291312141211105614133641262122217
SUA87678811811141371691213183722158141612
TAM26312751071867871012112817121566147
TAN54461112126101812477341921151358144
TDC
THL17291852175949503368452054108623212511216714641715729
THY876875161381014916613141438241411101611
TRW7613189111417917515102911121771506128
TSU25412991136131161611851810121556184
TUC9881523142225201416139414141825102210698
UPS2056171420201921131722152738323348321211162213
VAL4125127815159412710121715264429161411108
VIC1116618261924202711111410511203444231213151718
VSS648183987797186810151627121353135
WNG18119111510191610101812151530322470441813172514
YKC4257681752792388138633663124271708813154248219100112821036740