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 1992-10-21
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
AMS11135355511121136745664233131021
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE212122222342222121142284
BFO
BLC201827141112301718141422202627215561424334424323
BMT
BNG
BOU111001111111222242111112
BOX
BRW986126181710976108141151419111831242525
BSL100000110110212321110011
CBB431519141418302217171420141626266897495982784741
CLF5474569127172513910139664116112610
CMO423222355312333366479566
CNB172524155111210764456354737111499
CSY
CTA
CZT12765576981095397556486111314
DLR00000100111321001001
DOU
DRV11743104633595623612143223142519192531283836598195
EBR
ESK112112212242223211131482
EUA
EYR
FCC291118141281002527131514172122193733191621123161
FRD111000111111223331111112
FRN001001010011112123111111
FUR
GCK
GDH193311447758141415202425272524141416202222
GNA
GUA000000000000001011
GUI
GZH
HAD111112222342212211121352
HBK
HER
HLP
HON011111000000000011011110
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK111001100000000000000001
KDU
KMH
KNY
KOU
LER2221133212423231111524123
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA861255619345659141689182571186613
MGD
MID
MMB
NAQ70115213443345464235333142721
NCK
NEW101011131112222134222112
NGK
NUR876471212791515858721038138143225
NVS
OTT1663325107665715132024176610571018
PAF181610611121010126737810566567271526
PAG
PEG
PHU
PPT
PST
QSB
RES37162120171022171919279202547378198737619343831
SBA
SFS
SHU
SIT222111433112222225342132
SJG000000000001001111101000
SOD2111971022189913131161093116153811185544
SPT
STJ141063178564111051718141113911813117
SUA
TAM
TAN
TDC
THL159148613221731262639374532203344242828393831
THY667569137918198711134105611652012
TRW
TSU
TUC011001110101122231111101
UPS
VAL
VIC4282231013444598841120111256107
VSS
WNG
YKC1417111010201181925926811141817132538212426142926