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 1992-01-10
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
AMS143117982622191561261226516138363138
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE4284212122235123483122117
BFO
BLC3016671023317201742655447636670544354602528333412
BMT
BNG
BOU133211112523322343212212
BOX
BRW616212419211671820610554842528124057436860582015
BSL122211011211233254002112
CBB31873612313142131855529503145121841215576192713
CLF1572912847941191224691152174784225
CMO459124335499224209141493324149171373
CNB3040312181718101625132210996101281618303016
CSY
CTA
CZT1130161723162836361323121220131520164562215
DLR111100011211113324311112
DOU
DRV71551451311013952498612776294225591622583159534524256
EBR
ESK5274312123226223252112127
EUA
EYR
FCC19319212129211364653453927613582273833202233183216
FRD123311012211232343023112
FRN212111002323211311121211
FUR
GCK
GDH15194926148862191214131513151361191218149
GNA
GUA122101101110000000000121
GUI
GZH
HAD414321211212511113121185
HBK
HER
HLP
HON111111001101101000332232
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK123201201111101111100111
KDU
KMH
KNY
KOU
LER741044131133362245931131710
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA12123725106925427682625741311431271588141310
MGD
MID
MMB
NAQ10283319887581076104654645321518
NCK
NEW225311115757534433212412
NGK
NUR18204527646981811122261213164113117124343
NVS
OTT52627267541419221012121916131821615219610
PAF4159201123303720211114614101692920267972416
PAG
PEG
PHU
PPT
PST
QSB
RES31877732915151527844820341746232038182318201912
SBA
SFS
SHU
SIT426911131110791056474536532
SJG
SOD413863441010101211231316361021112953331010316082
SPT
STJ111545323781213106161381218115314107106
SUA
TAM
TAN
TDC
THL142650181415121021192124262327281813243752482629
THY85218434678971334751864462617
TRW
TSU
TUC112110101312111312321212
UPS
VAL
VIC1142120223630322631257201515151051415118
VSS
WNG
YKC213771544918301401179396591139766297548233249571216