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 1992-10-04
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
AAE
ABG
ABK
AIA
AMS371317781057844821111212324
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE961238148251421157119105454436635
BFO
BLC301447617242271822251824542020233114332733912443
BMT
BNG
BOU2722157101471065595119338106859
BOX
BRW46126111107807576333891224141311332518181621373128
BSL36181859137125541233364826534
CBB11204055382119191913101627173326304518361013450
CLF461218858116868562255624423
CMO2464801931053829132829181296688121061625920
CNB961012201214911106593333345481312
CSY
CTA
CZT238191086104647652111212523
DLR3720155101371255510266410826635
DOU
DRV60709884656911833252189869691111214211833214
EBR
ESK11122130982715151614710116674647834
EUA
EYR
FCC42160576953173654395668232824101513106191629501722
FRD6514149713611543141162128647433
FRN6718144101278645816972574483
FUR
GCK
GDH2725263054291204882474846352815375034311431412818
GNA
GUA8191936102877563821122215122313
GUI
GZH
HAD7111522125151010141286105464745624
HBK
HER
HLP
HON72171179867634721131356344
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK58461844476649211121136102
KDU
KMH
KNY
KOU
LER1042238177311514191668138954635744
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA9178117668111591410691068121165171020916
MGD
MID
MMB
NAQ70143223216176945131251618181179132710151119201018
NCK
NEW4112938131315997571026121293119131110
NGK
NUR8111230288361221149151393454426726
NVS
OTT115224620516512552171512771214119856
PAF6152018199231413117121121111223625
PAG
PEG
PHU
PPT
PST
QSB
RES243165631729393117151720367028437411769571151502027
SBA
SFS
SHU
SIT620205317121479105510346678361169
SJG34109458610533735334222112
SOD67404213582321102329161616171268867391029
SPT
STJ714284019395967715141445121293634
SUA
TAM
TAN
TDC
THL535831424229301424161223334130354763372122413722
THY44102056131378816965366645335
TRW
TSU
TUC3721145111481175610279381235655
UPS
VAL
VIC3921311711149794610351112851010101111
VSS
WNG
YKC2863223577274824338153019254291412612141519441529