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 1993-08-19
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
AMS86775468812812977511077411563
API
AQU
ARS
ASC
ASP
BDV
BEL1561417967101318121098913101010615876
BFE424421233331222223227331
BFO
BLC35412821841991336712728226153443978476889797792859133
BMT
BNG33761898122015891153424246422
BOU019312661156331345312232
BOX
BRW3820211723214748369216196534124201537282740613715
BSL115210321124423432213221
CBB485012663878163783229100524749403265115115581169412939
CLF105211561111117161813141161012116720874
CMO75107811241851852253156547681218154
CNB67101312415133978766838451641213
CSY
CTA
CZT10518649151028135713763586462055
DLR014111220123331443112222
DOU
DRV97151741265758761923379852564423251328182486616544
EBR
ESK216412232233421223227321
EUA
EYR
FCC27282362251759512614740213972585325343650362961659927
FRD317511322124234431124111
FRN114311231143233225431132
FUR
GCK
GDH422032191929101514213530435438452149324686391722
GNA
GUA011111111110
GUI
GZH
HAD114312221233321232115311
HBK
HER
HLP
HON232011100111111132123321
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK221111211011100001101211
KDU
KMH
KNY
KOU
LER3176223332243323232211423
LRM
LVV
LYC
LZH
MAB
MAW
MBO4293267142812171263968653525
MCQ
MEA813775439395791422993104413615172625271342272720
MGD
MID
MMB322121211122100101111111
NAQ107442628289997781211610461194115239
NCK21232122212112121
NEW2112734564297342236642243
NGK
NUR248111713671212111091012897141282120118
NVS
OTT2214776813152492410142316212224141158337156
PAF19101314128101187101715108104151697731116
PAG
PEG
PHU
PPT12610632332243253345575478
PST
QSB
RES757379324146682829351144851323862891008999151625622
SBA
SFS
SHU
SIT3213749121043911943233767643
SJG101100011121233211112110
SOD2712261919127221171510131712129262815104891711
SPT
STJ188342022191111201081118271313139151139588
SUA
TAM5496620186162321896101195355533
TAN321112717144582213510103232210623
TDC
THL4734752963342229184045716213251463337421970943946
THY1251416897815201567101012897612674
TRW
TSU
TUC014211221133232334321222
UPS
VAL
VIC13642321824111518944292221991324321814101324
VSS
WNG
YKC393411345232173262129935410211256602837404443391207512216