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 1991-03-24
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
AMS556118207179959775897043512815123316175121718510992
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE991018341735379169148125150577159382642397491620709346337
BFO
BLC315753772653931408789636264276344269442227257170143561171261202449
BMT
BNG
BOU6151382661125983537561292315131631139193723311365
BOX
BRW49503369319531112312298332360273170124702488211411412577222108154112
BSL921201761962117667695338181218251715171330861027645
CBB93889622655748754382491328231029631429417911381131671471671265452
CLF564134194797143615934232316149991214797016251
CMO252012332859135756840161420429519523318677241273253219270379292425325
CNB459761025861732928161215636961021481314026
CSY
CTA
CZT46915416894557496989226222013610433628138407161122
DLR8232217215521379578067572126232318261912231061054261
DOU
DRV274370284153314811805178418971356646338670498525402571288239120264579410343149
EBR
ESK564101438272152661106073312724312120352965389577362302
EUA
EYR
FCC4754647397125285316606495124282541491349317010923229334737520686119
FRD4108698014776484131291113132110982043166201248190
FRN8191491681273937403525141522151029261828102796045
FUR
GCK
GDH531161207261728780850925868299492639435458476303375138266160249150207174
GNA
GUA2538291311891285997556256223420766572090973957
GUI
GZH
HAD776123212113103801477878394029201514182220119112229129
HBK
HER
HLP
HON510101058894185144393818151671075834107733432
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK2711161151461437287503965264320126861026841144554
KDU
KMH
KNY
KOU
LER6114193934578348122856568353126214363100157147272719725295
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA3356324614955303936025032833531401021269374577994217628453161203
MGD
MID
MMB
NAQ7412498104123361208782121979845234118316713811584137257440530599533382159
NCK
NEW30188143
NGK
NUR9128179998715143138120129135439675314566831673307099841130307
NVS
OTT1021111272905013133743143872246448455936313551136638371438650
PAF36611690166315692434247232010134517542753621057984733298
PAG
PEG
PHU
PPT161416136881172749455430161411798101433133784422
PST
QSB
RES
SBA
SFS
SHU
SIT1043339968440038129516850429910981754771457458115477321245196
SJG4129129122185444055653318181510131114102096483923
SOD37392162428531254140176175160178858659541241513721621741008860754168
SPT
STJ143130163637806679326256259186124118826053462269211331585630497
SUA
TAM
TAN
TDC
THL546174401791395726941808298324566128314463912251321326010014519416035
THY44374153824339564326252820121085715726813231
TRW
TSU
TUC416151128314346395044311317191493818121594803238
UPS
VAL
VIC7342797122208216277132227128793233252234212559208314241194
VSS
WNG
YKC