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 2004-05-08
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
AAE6554343519182322131414198844564511
ABG18111312812134182411188820147599117611
ABK1839875742245182923264734642477452929101417453102111
AIA92630126161146891557138546587109
AMS554116341214181318933264655257
API37881114237811133312433476754
AQU88645563106187781910943965315
ARS
ASC21022410353472511391689555613
ASP46107191062121442613514983663947
BDV88855667121117108617176471064416
BEL9111187571114162010146181874111196715
BFE817131076791722191720823245719141171018
BFO
BLC40502762134815473818103206806111894115347486493870114108
BMT73812520174202752313395547543118
BNG563338101341031078155936674614
BOU81510114178591688845575157912611
BOX7157139681718212719328241276151075107
BRW99135118177102104326338354492134134181493231278373268185143492873
BSL415117718656145868846511108958
CBB486127452889381140571065433518919716812728757551066947
CLF78945874121213109519164471064417
CMO571133686419635303624731825417069127652978552315282346
CNB51010108201131513113011822169398721014
CSY
CTA596815146214126261051710726647612
CZT8671453661623716113106741069278
DLR
DOU7101057886141315913621205671275518
DRV246452372879481421352087421692693928444142313233
EBR79831416811178151913928178981596417
ESK5171889127420201512259263591117161171121
EUA
EYR131316118247616232828610261975971510149
FCC911011581161101815138217319132151663223282825298857468845
FRD32317691755415719610998712111110610
FRN3121095178496167104336116471036
FUR7885666612101798618176461065416
GCK
GDH2843264523303270569921223174535097154419143384383189
GNA361341245251372115311875443447
GUA121068214481413518549632434131015
GUI51144610434419911216415157566515
GZH311141087361722216725532432434
HAD7913579831513105195192366121386719
HBK4644491481220611451311655596614
HER3444461261016511421010445585613
HLP71591076610171821141472520461411106816
HON3634913234612842113415561024
HRB898676571291798518167461065415
HRN79544195119211503859932487740139135398410726362941184545
HUA3181466235367410193729351425382018678
HYB
IPM
IQA431213121494795894456165122172545061521126210770864479198
IRT129153320177922917196154941096593
IZN
KAK6121110294111716320736543545643
KDU4967137371114221103117524421043
KMH
KNY6111017393112119220837643544466
KOU2156461522458515113611141165159
LER72417136739182313142812243310724101381415
LRM351171553391062113411875454459
LVV11866788815111771361718858944514
LYC
LZH749732018417274181038453653564
MAB
MAW
MBO311236112513171438102161184654713
MCQ18443775284420141475182180149708349285238258101912
MEA485529401174104149955232011181279221415351439
MGD
MID
MMB910131510997171872513497655691174
NAQ1083041301299118824275639932521161672446157669721194153
NCK78756656118158751714645965314
NEW142816198161151321137114749716139161023
NGK811118667716161711135212265121386718
NUR919814647141822242333926175723885118
NVS571331310127121514204144741076655
OTT72726713204582114169131510121315211616815
PAF78617107911102216231065511102761461320
PAG
PEG
PHU515151399462028319936532452546
PPT27436163236127419232474285
PST
QSB101084125511510106892211754955415
RES2875326519435332463880105292779247438744936664147
SBA298032533440372626559677393179452635632431452230
SFS
SHU
SIT13472031145013713371913227121361315156121024
SJG21464512223636139347131033337
SOD875530481423142225254032591841271226645245304679
SPT7974696211814101131771365965416
STJ62518612183491013227982116161322169712
SUA101094844578195952111755955313
TAM59435746551236102351456675615
TAN4449457101422344597634485411
TDC
THL336416462573284449294298503650624337654934456776
THY810867666129179872016755965416
TRW22013541653355745145444558810
TSU383341195131741067138337685715
TUC4118851874891271136364948755
UPS51771354510162116222792422662381061110
VAL581368863141473174152577121285617
VIC102614199161051411186103431071013613817
VSS317544141243134165131217156447912
WNG8161498688162118131872426661614107921
YKC8913059106112258952335525744094521001081027039615832706238