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 1991-11-13
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
AMS763131649641113166717374717226659
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE34533467115789131318118111687811
BFO
BLC81314101610175819610193894367821201153588414281927
BMT
BNG
BOU32213156104484511485103811511
BOX
BRW771451662151109445436173825811715642284950141130
BSL25226299114101471717131451221811
CBB623887121416253112585559441763831081344969283030
CLF2222133341110655111846553347
CMO55444371051474334143657362217825314201915811
CNB610823249784346113433649612
CSY
CTA
CZT32342510861114991387337133347
DLR4432629111371013516178111088516818
DOU
DRV6290937912091686484518487486292951008087178190186211193
EBR
ESK3233222226864127945583346
EUA
EYR
FCC10101295031201471414779851075865454235343128151345
FRD211121335423314136735114536
FRN62123166125793389611134510814
FUR
GCK
GDH122510109111414102135157109771401631475264802823182620
GNA
GUA216111518791313711891078445106181848
GUI
GZH
HAD43333354410121149717574665610
HBK
HER
HLP
HON10877747861281212653736101211815
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK1110512106128971311611995578491710
KDU
KMH
KNY
KOU
LER5533233475465151410856114946
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA544242579117587039389872412817166127824
MGD
MID
MMB
NAQ101199311410162460821067167221832572444413726202118
NCK
NEW52222246211356517191354555268
NGK
NUR545223576711106143830116213011569
NVS
OTT332132417152014149192371011917106614
PAF8562641356581352386562111653254
PAG
PEG
PHU
PPT785643463224474489131071195
PST
QSB
RES
SBA
SFS
SHU
SIT10452558293935121812941138938149111410812
SJG
SOD1216924585481622131496862117809449212723
SPT
STJ785363811162625281418221116231412167719
SUA
TAM
TAN
TDC
THL76656551091027272224211515131412891532
THY1222145121386454111634444336
TRW
TSU
TUC532232761147845931112116612716
UPS
VAL
VIC113534375241679618201371069104611
VSS
WNG
YKC