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 1993-10-19
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
AMS319351311866372562343781551
API
AQU
ARS
ASC
ASP
BDV
BEL49677567882831045435771145
BFE615810856451073612665568101469
BFO
BLC1816953143116441714282129768235754644394696422531
BMT
BNG810455878117941994432525446
BOU423762224222317934545422
BOX
BRW22331220395159418611215220169795662454282226332812
BSL5491242337443975243216632
CBB1886175022191623141111222028554296725851563036
CLF4443442361162284234323323
CMO451224294941999383113169103443178151171519128
CNB4246103553334342232223433
CSY
CTA
CZT522359446223325421122512
DLR5261072337542448524537333
DOU
DRV526779866734343553352318143111171420493843553182
EBR
ESK4643431227652711442324433
EUA
EYR
FCC275837167196971094278575484166564614239121328161512
FRD322331113111573444513123
FRN5435521335413118113145751
FUR
GCK
GDH199498283719363554535019914744434429541519272039
GNA
GUA97181418131055544388442216154
GUI
GZH
HAD79768434510944911543545534
HBK
HER
HLP
HON3552337424524452511066431
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK528103311853364674414388711
KDU
KMH
KNY
KOU
LER1319101364332425251057235101278
LRM
LVV
LYC
LZH
MAB
MAW
MBO3118353321184107910444553246
MCQ
MEA1113114221384476951161106624269334631612611
MGD
MID
MMB426932552425365541237558
NAQ12122324353145505837727647311617232827152318374056175
NCK332333287837361332223322
NEW432775466776644345255737
NGK
NUR77376243333446345446161075
NVS
OTT44515105561268384648105512235
PAF262262454429543362139822
PAG
PEG
PHU
PPT693653454531345610136381077
PST
QSB
RES10718111656991491061034232817772925161211
SBA
SFS
SHU
SIT744679621303123334519123328231055
SJG236631235434323587233611
SOD2838203319431076868116203111169393544213
SPT
STJ112512926125916116121274781314596414
SUA
TAM51054645524291113424223336
TAN542335552843221121144322
TDC
THL12191391048102124181318152330201716122316178
THY332334299649361432223421
TRW
TSU
TUC2446522345423261146376423
UPS
VAL
VIC7424563765659454383481135
VSS
WNG
YKC2044483014314219925689636857311156627141371513202110