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
AMS4810114513157248841211111213
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE446462533333113201011111
BFO
BLC3046181367853621521161216223115191522191544531913
BMT
BNG
BOU122431111110131123202111
BOX
BRW833242623341471013228667868717221315
BSL111211111011211231011101
CBB195416845464341813126142223112640242245782614
CLF10161323144141691319237491042223334
CMO2662566622321211222335512
CNB2019251371118444445222222718141919
CSY
CTA
CZT46131420129912744684421121112
DLR111110000000120123101111
DOU
DRV311073556316571153624981454779816427637143
EBR
ESK352842432234111210111111
EUA
EYR
FCC2810549430204461012326281814101081481395152578
FRD122411111112112321012101
FRN012121101000012112321111
FUR
GCK
GDH151112261310201819131271355111981281317610
GNA
GUA021110001000000000001011
GUI
GZH
HAD232621322134221210111111
HBK
HER
HLP
HON111110000000000011022111
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK123111111000000000000111
KDU
KMH
KNY
KOU
LER564953633224121220101111
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA610962067817115127956957111311761345
MGD
MID
MMB
NAQ293224423771658553523122322413
NCK
NEW115761112111122212331312
NGK
NUR17143837261124141616911969423123533
NVS
OTT11172052251116116551210710141564510433
PAF410244112621119598852211112314
PAG
PEG
PHU
PPT
PST
QSB
RES25471852574042141612920163517173449563544792425
SBA
SFS
SHU
SIT1161763111201111111222212
SJG010100101001111111011000
SOD301773923421552124171191348313234844
SPT
STJ1614171226617867111197815127365723
SUA
TAM
TAN
TDC
THL292147491627302812182225622538442826162124561334
THY91419131613131411191515111113736545352
TRW
TSU
TUC111121101000021123212111
UPS
VAL
VIC282631247456552569651111135877
VSS
WNG
YKC222318225112987252916196111310312101611817321011