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 1996-01-23
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
ABK164022289731048645637495233917129
AIA
AMS442233753346211221444112
API
AQU
ARS
ASC
ASP
BDV131111115412361211111111
BEL331222135522842231352112
BFE354342225444653222673443
BFO
BLC362492423691123343748736477797524232118191530
BMT
BNG11112389357911118192211111
BOU111111101322111521311111
BOX
BRW20191814364519755203189342410522216112112711
BSL222321112331223495326721
CBB33291310141420720735325384833614352563247282233
CLF131211224523247512111111
CMO1310136775874638533712161314611878116
CNB593222212114612112123121
CSY
CTA
CZT245234364445254721551121
DLR223222112321215325422753
DOU
DRV8529885379772838194134454932212726253339533664110
EBR
ESK2104400000403356212231110
EUA
EYR6176888523244332212213126
FCC2355251188911324088484621918119981410917
FRD111111001111134254121201
FRN421111001111101112112111
FUR131111116311265211101101
GCK
GDH301571941446820215050478879424347582318231123112328
GNA81012108321010954531443955865
GUA733282231112111111111221
GUI
GZH
HAD3445434547544510534354344
HBK
HER598563812129871254733313222
HLP
HON6331111132121111223161077
HRB
HRN
HUA
HYB
IPM
IQA456820382146112115252710669603437434428281313132316
IRT
IZN
KAK487232232124221211212125
KDU
KMH
KNY
KOU33211211431711456103374112
LER522151123122232253311634222
LRM
LVV
LYC
LZH
MAB
MAW
MBO21311136316592583293510011
MCQ
MEA11249421384035202197664562233
MGD
MID
MMB314331110112211111111111
NAQ222651031825761682023201320121313586611818
NCK121101136313451211111111
NEW211221111522312242632011
NGK261311224222362222222222
NUR274532121313521111871231
NVS
OTT233322111343235552322211
PAF344144441255331422442131
PAG
PEG
PHU512936456223211321211112
PPT4941132314323126315810655
PST
QSB
RES8815951185122010819148916111798656
SBA71205121281212611121519203225484623474033222476
SFS
SHU
SIT6432111131315182384552432132
SJG112111112111356689321211
SOD16333118642524421042435272051176
SPT
STJ4181744435488121064755533322
SUA
TAM11100112128141035111001000
TAN
TDC
THL10112016125771167718141410951146457
THY131101226313441210111121
TRW
TSU
TUC210011001010101163122353
UPS
VAL
VIC333311111645421225361112
VSS
WNG233232224522373111452322
YKC1526181557441031787192503819312371261041015