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 1993-08-19
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
AMS63463310843511652527558732
API
AQU
ARS
ASC
ASP
BDV
BEL4495541189485541056115418544
BFE961758576868767149614108381556
BFO
BLC383352523237140037133803329387215812580122647811123112513990
BMT
BNG94665731319851111161374327331363
BOU3711106544236476132174811211092
BOX
BRW302746275741126572985302921554837362851673063383312
BSL46211096587465620115461211245123
CBB683311035155108331264520502344455787681201151621231069958
CLF6233657710564331273534131222
CMO1814543524364264299122046133573819714191236443016
CNB434356642255443423326352
CSY
CTA
CZT3245623314643232243216543
DLR541814108116755689201574119209105
DOU
DRV115147105129123905039273410596393236261827442592437150
EBR
ESK6393563436118571194774201252
EUA
EYR
FCC405727013735223680176122511032001489044322818243265485328
FRD23534332133367534101411121185
FRN43101065136332567317221556152395
FUR
GCK
GDH7059879260621005280105609487176596856966072431788850
GNA
GUA71117101585712153
GUI
GZH
HAD75948877981355815146857211444
HBK
HER
HLP
HON10555731052510623121042914567
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK6791457384210847363543651715
KDU
KMH
KNY
KOU
LER235161069455344116873584381695
LRM
LVV
LYC
LZH
MAB
MAW
MBO84126439661284512465527241053
MCQ
MEA3820561240191771424436110117822214171111101836254411
MGD
MID
MMB49156385652642436352394107
NAQ1529323810812268110623633405448323156384568631888414062
NCK524551475353311831
NEW68101177686317141552101210411146117
NGK
NUR19819117638451498987610874729710
NVS
OTT8628211541076861191079131212132927196
PAF114572654354432222262351634
PAG
PEG
PHU
PPT959343147251085234911115126109
PST
QSB
RES291924114643122626123226265654581169513142745610924
SBA
SFS
SHU
SIT813161912826151522917125217951188141189
SJG45135352343710442644238344
SOD721874412220621852612121611891623902131223341
SPT
STJ1212443322522157718141819121216118124630166
SUA
TAM936644115536643365425281152
TAN4128692894832313221417523
TDC
THL31183913454022143120285156921345711459563770303931
THY4235418883455384453311731
TRW
TSU
TUC5313106513543367413241771213161563
UPS
VAL
VIC79191564915651671663101314591581312
VSS
WNG
YKC28301475614616724845392732021196985953626222337433910427