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 2004-05-06
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
AAE24716664111210287561022933253
ABG138261421136721212752212522343
ABK23292523296439332917261915171012961569354314051
AIA637376131426141271264108954836115133
AMS6714775111253596232111285152817
API001010100000000000121011
AQU2596712661014166563686127831210
ARS
ASC11223448151338288843213152
ASP312884476525282221157561214
BDV3713991510111391410445411615121161815
BEL4101511131591114151463544106161513102119
BFE612201214211314141214144544118162216132925
BFO
BLC2835331755317210649175821292937107225511672104785284
BMT133221112110110100111011
BNG000011100
BOU5494241422238711128141120161425356156
BOX511171216171619161811141356565241817192430
BRW3348493571636195161811611562083719522827535174943493
BSL2752103191986768135232215413135116
CBB41584228384038473759913559375248309714712314610011154
CLF37138816121091017111053910916111061711
CMO1217151126326149376753561004010261315371541341729
CNB3119756114638710635127859138
CSY
CTA71287359562527413115789188
CZT718174613141275577534224173143528
DLR135211512145558312611151820296116
DOU37148916121199151110548101016131261913
DRV55788029526849334423365440171934177322926576745
EBR001113111221110121121211
ESK5101999171513111315141297137820151182215
EUA
EYR12545952539589104354344610912
FCC164827141351455112361702744172821511621702655413528
FRD11173792322796879923114610117118
FRN435315111167357111211125123042629
FUR371399159101291611544510815121161613
GCK
GDH312445395950763580861781405585337815495965596527353
GNA157620991351157214434231017991413
GUA1143574925211211211261116714
GUI24444810381119121142101291034662
GZH022210112100000000010011
HAD27137816119912121212949981512810149
HBK3764510868847821110425723910
HER37736665671192249525735911
HLP6121814151712141412206384885211614122719
HON2352426422321335127139910146
HRB38131010159111612147255410515111161715
HRN62545694103166144106120761031024229467122177446466712767
HUA2362222444467124613612103885
HYB
IPM
IQA3610217945623856549612113262667651842911218646735824577
IRT11141719231365189831011343212118756
IZN
KAK122111201000100100011111
KDU393562314241511211454101317
KMH
KNY132111211000100100011111
KOU1332243666511111588371296253
LER41220109161312131210171086976152213122721
LRM17661312884854693342366871712
LVV681491014910151716537578616121291816
LYC
LZH12111822201365169946523238846811
MAB
MAW
MBO143468731415116117613135524574
MCQ58106151138151421392765226133611622212317
MEA119148423762421712152923199231518361118131513
MGD
MID
MMB222111211011100100111111
NAQ1811248173836481839293445162711188143522221910375
NCK371281014911141013725559514101061613
NEW5585282427111139141915101691834554511
NGK4101610121711121481811455511717151482218
NUR9132013132115191412148665774222522173331
NVS8136924191791071110137576515148171313
OTT219164171635311312121091592510611914112010
PAF719221191415894101296453320287255632
PAG
PEG
PHU91525221538815103643131256441510
PPT57552233342232122813597313
PST
QSB23111175821211251295442413366710
RES47532935534643334324824253161912263191151121911018536
SBA2033263438359440503048542531304727452834739211463
SFS
SHU
SIT44134182478311712212644187159153811241289
SJG15123569391161116138415109435
SOD12202316233727242116191271261264194634224039
SPT2375513848101397536871065873
STJ424135615713101214178131613661499141718
SUA26121381371116181555764641410851312
TAM225551412786103252854745463
TAN36356125673562682113513108
TDC
THL334116297441613737225248308512523088995648428010039
THY371210915911151214625559516101061714
TRW311132349353461081316145128761911
TSU2443646756776451073563355
TUC3253149101155678121111121319854910
UPS8132112132013161311157374796192319153531
VAL2713671410891011101810510561414715105
VIC34842120298103713211510139153576448
VSS146234457916103714323525383
WNG510191012181314121017116546118171714102620
YKC184448174146320141100386651392414351921522595576154