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 1992-10-21
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
AMS323225226624323245443378
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE31223563893317534327412135
BFO
BLC522843131213472322342730425140366272283777915239
BMT
BNG
BOU2111111111112437114126642
BOX
BRW136914817261710712148171052228351316112542
BSL2231134232235611745588313
CBB4122531410182619272134203931344990129686296566831
CLF121111327623135222221112
CMO14568713161421711610161279251614219614
CNB4448411532223223333435534
CSY
CTA
CZT5322565223134233542323136
DLR1211332334101154725232
DOU
DRV901107411310411712133363123232930221324383450831214666
EBR
ESK210022232456364333232723
EUA
EYR
FCC1616261821181167261311926252613131319111629223255
FRD111111111112253323622222
FRN1311111211111237149111645
FUR
GCK
GDH1131512014928382448413136434250249257495923455847
GNA
GUA134322221112112566
GUI
GZH
HAD423323442783367424233475
HBK
HER
HLP
HON231352211111121133346324
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK625324222324224224132463
KDU
KMH
KNY
KOU
LER624113243353253464345281111
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA44642533201777676323765881012
MGD
MID
MMB
NAQ39940311829254742412314710161817303920171567112120
NCK
NEW121111232111223236214243
NGK
NUR643124314422234254211326177
NVS
OTT322212443221445345433347
PAF52632331634333557424482212
PAG
PEG
PHU
PPT
PST
QSB
RES169516121016810131318191351372970646632242019
SBA
SFS
SHU
SIT4342234523424433455553410
SJG112111213124522662745111
SOD3515934118333142461029291363261227569
SPT
STJ128743693749869149101910137111216
SUA
TAM
TAN
TDC
THL171186571077111917293934242922181314111323
THY434334377335544454434453
TRW
TSU
TUC12111111121112610123624322
UPS
VAL
VIC211114242112222224622246
VSS
WNG
YKC1916221214181382259225146112412141715111711102533