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 2014-03-25
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
AAA3551812142396532213114136109
AAE
ABG110141520103961412161153254182292919
ABK410633323489991415871232611872154266
AIA33232233555913166491113722241524
AMS15238101057151342432421816161820
API141611531213655235312472527137
AQU
ARS1252781074139744322112125312
ASC123021239109646131094311461511
ASP117228621244333312113116179
BDV1111432912108371165342210649
BEL3231659181583810155356451611515
BFE
BFO
BLC61311561127171324286887343971629103118118116696
BMT121662910963105345314216198146
BNG
BOU311111112333339159725102496
BOX11122668887117119231131812635
BRD
BRW46128446622100341412170272722174121423467
BSL223131123563111762478521241814
CBB15975669101010312521294140829133943351756590
CKI54442324542332312114123126
CLF2222364391012649784332116512
CMO65421122371917111013851271357313526
CNB72877343232112111101661611
CNH13112171274373234213114147146
CSY24441920393041524610745168182613381819333762296751
CTA24124211366434512213156279
CYG1881916871284234313226188247
CZT111214396674373432225764
DED10672613462115993643168343221101055585027
DLR
DLT18273012112017161115696551622924103024
DMC88154813661224181871214414106123838918
DOU222124241110125611884342108511
DRV2442251826223417212420231623291223321820186191158242
DUR
EBR253145848131762867432423131327
ESK121112438139821198323297314
EUA
EYR4886421125533222221221121210
FCC7666214116193756311214612189939533877
FRD11111111124671442710115141278
FRN72211111243335371415126132696
FUR12113417121193710653322116411
GAN151319221710613171814663163281882316
GCK12228117717241977101473427199920
GDH4629343161016151862701853832541429495652129398534
GNA
GNG1816211351016151232122212027566
GUA20661315169731075445221152321926
GUI1341212378656472432419111612
GZH35317211091173445242372292411
HAD23212352915974109102234169517
HBK233379355155445435333157712
HER13325635152585914158211284611
HLP22224281312106810168344251913520
HON245611112543333232121816116
HRB13327121041629211391115634291913720
HRN1231151610118171031407231604014141299738644579204
HUA5343324141439256131242027222481245622
HYB
IPM333221112532235543361782312
IQA932642938129141340251034931261237261236108855547
IRT281010258957544552421318787
IZN12225181010746674323141791218
JAI26625313210128532243162092214
KAK1782519813337434642322722103913
KDU59951310842775345222151882610
KHB1243101210725433343122251252014
KIV121142101412778612412213128411
KMH111137552131453565322395512
KNY17111115156243105446524238249367
KOU32213111253911127186562210258
LER24221223577849847236712436
LRM4614241841117181287555444162291717
LVV433553916157588135557452112618
LYC264211125657613724524341928191
LZH
MAB122125351310105711885443149511
MAW3844311312198121811182513222117251428170362268104401
MBO334131231731241671224161432825122312
MCQ68746463312121226101311862553312734
MEA552221222912151545311102526253221
MGD313256111432336222121471711
MID
MMB1151211124232332343132251662919
NAQ3233713433437142418131481915915845554196
NCK12113241011858611543512107411
NEW42211111243334231411231618157
NGK110133210119626136324227524
NUR11212278106399158341232417759
NVS54697645515436643334311446
ORC2231211144313131656710941614820
OTT1211111225468147211108428181711
PAF124413131124235522210286634
PAG122162412101165883324131681016
PEG23316239810956554251421101623
PET1810781331432353213148122911
PHU71182712912201236562632931133421
PIL52643121558436886811163114127
PPT831031122643225571012323142710
PST2211111122446782532310457
QSB
RES71053347510202921133648155398471471851867785
SBA1820111811815642318233124238193918331331333639
SFS2431435651020113559353520111525
SHU107412221266244213313823888
SIT8322121126854433799524151511
SJG11202111256498926324208208
SNK
SOD2531331435677159647220846778264
SPT13202365110165546722131481017
STJ343121333913141213211261071249241327
SUA12226161312866710422413158815
TAM33314367789464621022323111921
TAN
TDC1341211449913148844524179913
THL6755463841742282339951167101103549324646
THY23326121331529231689176432101714719
TRW63448644446481212759461710207
TSU22213812527137333462437469
TUC51111111344324101513342142586
UPS1211136798479155231241211440
VAL1121114259782379411488413
VIC624222112634244116175321221511
VOS791371019141255825328121718818118684402752
VSS3254221257543113312151371510104
WMQ
WNG12213431113127511168443351716519
YAK63312454233223745312336109
YKC9425234148327662501713681041176704341