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 1992-10-04
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
AMS45815481395647631111111322
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE77725136177141265565333324424
BFO
BLC301447617242271822251824541820223114332733912443
BMT
BNG
BOU2722157101471065595119338106859
BOX
BRW45121107107767274323781221141310322418171519332926
BSL36181859137125541233364826534
CBB12163642452225191911101730193230374820441153549
CLF471217859127859562255624423
CMO2463781911043828132729181296688121061524919
CNB687142110131011966103333344511178
CSY
CTA
CZT44917164101410557693211122422
DLR3720155101371255510166410826635
DOU
DRV62998281567712032261891010596101212234610338209
EBR
ESK11122130982715151614710116674647834
EUA
EYR
FCC42161576903173654395668232824101513106191629501722
FRD6414149713611543141152128647433
FRN6718144101278645816972574483
FUR
GCK
GDH20101228211261244327282420131124291923122329147
GNA
GUA8191936102877563821122215122313
GUI
GZH
HAD7111522125151010141286105464745624
HBK
HER
HLP
HON72171179867634721131346334
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK58461834476649211121136102
KDU
KMH
KNY
KOU
LER1042238177311514191668138954635744
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA919109211881217101610791046131396141022914
MGD
MID
MMB
NAQ57851249910147221616911995671571061213510
NCK
NEW41129381312159975710251112103119131110
NGK
NUR91213282983611211591413103454426726
NVS
OTT12420351471871145418151051113131010756
PAF613263115827161091013852211222515
PAG
PEG
PHU
PPT
PST
QSB
RES14514964404642201018132329401130421143745831502123
SBA
SFS
SHU
SIT620205417121479105510336678361168
SJG34109458610533735334222112
SOD63384312684331092228171615151268866381029
SPT
STJ910293520513395111017121029141275845
SUA
TAM
TAN
TDC
THL243046452030352810202328552231442135232326611531
THY44102056131378716955366645324
TRW
TSU
TUC3721145111481175610279381235655
UPS
VAL
VIC3112129101114988461023911113689138
VSS
WNG
YKC2965276593293784744202919274291213913141321491726