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
AMS4431371213177696779463335714
API
AQU
ARS
ASC
ASP
BDV
BEL1116198885710148159987436191321513
BFE356332111223122111154614
BFO
BLC211519427494192516201915443528363542563877271212
BMT
BNG3524447373942104323326423
BOU122311112322221342112200
BOX
BRW51211181626204757329960693819112020181818121111
BSL122121011212111320011101
CBB312219316351303621182910212112232477752647361924
CLF62220101274564122074119225141416411
CMO544510107121923365218953234211432
CNB2426161151114861012377225343922107
CSY
CTA
CZT51220136891614126371312444310161349
DLR111111111211120321111101
DOU
DRV745253343533584021221624163512141410311756226459
EBR
ESK276342111114212221134513
EUA
EYR
FCC1829402152391067634714120421156039262212191212141513
FRD132231111212111221011211
FRN111211111211111122211210
FUR
GCK
GDH1113149188971410191318131517101119810101818
GNA
GUA210111010000000000001101
GUI
GZH
HAD154332111123211211123312
HBK
HER
HLP
HON200000000010000022122110
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK121111001000000010000100
KDU
KMH
KNY
KOU
LER31010452222214112122156726
LRM
LVV
LYC
LZH
MAB
MAW
MBO143453171163127791243632313
MCQ
MEA1481449433040405152232831137915974111252
MGD
MID
MMB221111001110000110011101
NAQ18571762210811105744322222467922
NCK133212111223112100132312
NEW222642323443321232212211
NGK
NUR20192571166571071389976562818311016
NVS
OTT630212331128109141417111051712455915410
PAF910141913121117111036812124119513101737
PAG
PEG
PHU
PPT33266454422113389126101516123
PST
QSB
RES292929233126143410172513121816283319632440251926
SBA
SFS
SHU
SIT1223357887108543122324122
SJG011110001101010001100101
SOD292927917689867141189101411123442482122
SPT
STJ10311014204551288862911625866417
SUA
TAM2865681288611236211934372623
TAN33111547611216610116122135322
TDC
THL19211628377181435272718271223181913202138412814
THY9161989106119169178895335151118411
TRW
TSU
TUC111101101211111231101200
UPS
VAL
VIC749211561311131322161043410711691284
VSS
WNG
YKC112523829712231725786554329264920141823271228261413