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
AMS4557410010868685675473138231182314103817213410690
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE5651023042474085694778283831242731245976458473250253
BFO
BLC425851742641914431812672267251333258448219255174147571271171122948
BMT
BNG
BOU322663667524819634421201251416685621558760
BOX
BRW45293437016821004357271368319258151159112223103164134102109268179120104
BSL698801309851323423151312191618106131418566337
CBB101898826257345454584693027731528133427016911279140701501651115555
CLF221326229312320221644610135119915333940
CMO173135204950156064031866234430722631916473276298256266308442330418378
CNB697516754393224142013854488101733522821
CSY
CTA
CZT371120514813947717482411417176820415327167263189145
DLR410108991934830403532101512152122861540622950
DOU
DRV278365279155314831843182519441375652339675497529404574289242123264586415347151
EBR
ESK2337023018710749372619161210202615244755245386183166
EUA
EYR
FCC386660784694563508681584521407270141133100167932493192993041687486
FRD242552770553539392514139104441526153156216173
FRN99322223020101224775111421620131544314835
FUR
GCK
GDH481131208381849925915949886330559673516449511351329161256190269189242173
GNA
GUA91764331501432191517711532222527141128
GUI
GZH
HAD344711018455467941411617161119914242362105116109
HBK
HER
HLP
HON51095336321625192523867337561540301621
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK21595888883742281739162511734471446523226
KDU
KMH
KNY
KOU
LER8841486543522679510650673430271445626913098408893647297
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA263820326478405350550397354263186821197157416676210484354132227
MGD
MID
MMB
NAQ60113859032131103262010397243992891551471249469107304409489529622302124
NCK
NEW53104137
NGK
NUR68414972252492566460622459411542617513823868310561089384
NVS
OTT610681242464402273244305179544638412724343798712479503533
PAF3812112593228186120684764308248932124491072899961114697330
PAG
PEG
PHU
PPT5463524442916161814101077641011216920816
PST
QSB
RES
SBA
SFS
SHU
SIT72320425423563192591874032741267048245536613388409360140187
SJG2534242643313252111108779268111924813
SOD2625165292788125121918719117618310810783418115437016817310921016949123
SPT
STJ102325122497664542312247220160114114724951371859179358484620376
SUA
TAM
TAN
TDC
THL6073854446123657181007821324363559128214224102281211447611216921419049
THY21222252314201416116815864127811451720
TRW
TSU
TUC24211121617461453684729124318252833
UPS
VAL
VIC3181448133151211215115186125721917152017171236185205202115
VSS
WNG
YKC