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
AMS3339825446910348285612185546
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE233222338245611699411134645
BFO
BLC81314101610175521810493914468811211123686464391929
BMT
BNG
BOU111111116113228422326323
BOX
BRW771169524317444613218552721421494631283816922
BSL1311314353796911910231243
CBB623987121415261113565557442066881061294673292932
CLF211111335963385512231222
CMO6665841312313953422350122322257644516242316711
CNB597324635474751211344738514
CSY
CTA
CZT342461045611858520134316203228
DLR121121458356489396645948
DOU
DRV6391947911991676586518588486394971008190180192187212195
EBR
ESK12221123142421010531542534
EUA
EYR
FCC9810104931211621506197941056373404335372832141341
FRD111111144332254473593313
FRN421211124134318635543366
FUR
GCK
GDH13229109111617115152175125821281581645070893327202421
GNA
GUA158312732341222422111424713
GUI
GZH
HAD121222343781031010753534534
HBK
HER
HLP
HON3343242242142331334613534
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK107410647643783645334444137
KDU
KMH
KNY
KOU
LER6432223386544112116114111441157
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA22212357811656613131825833241417497515
MGD
MID
MMB
NAQ981963015812194766776357191532442136343524151715
NCK
NEW111111171894221315876444422
NGK
NUR53312233227849503811518229344
NVS
OTT2321113171317131079167979117337
PAF34253544491177118252241227193238
PAG
PEG
PHU
PPT10843343333233327751115141558
PST
QSB
RES
SBA
SFS
SHU
SIT65423462741351217974867137141312131069
SJG
SOD712725478541217913122652017869039172314
SPT
STJ68445399202528271615231113211413135514
SUA
TAM
TAN
TDC
THL7786655121313373122292416171716159111635
THY1111124715965588432321323
TRW
TSU
TUC311111222112235565334666
UPS
VAL
VIC7332323716135541617998389226
VSS
WNG
YKC