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 1991-11-13
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
AMS74581745761617191112434710723247999
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE35554791612814131184138111716151491220
BFO
BLC118147913103930778265247508215911135727364252151
BMT
BNG
BOU644273121524101116814211516112189201224
BOX
BRW22232723521647121315895128571183943391891531422241781144674
BSL5533721213167101482024912820211220
CBB141415712111151187394853532994971135912411162283145
CLF4443458941013961028341010149810715
CMO161615122183013315714172571102923193649365225840451934
CNB25558616161116131513121226587115488
CSY
CTA
CZT3443123121048222514193731137109912812
DLR6532721213198121571718138101510817922
DOU
DRV338315179302029488651275322697198474513710413293336216
EBR
ESK9463475119122317141235361116222012121224
EUA
EYR
FCC1117141532159196731371631701421691201355435345749151269
FRD4322621010126711524241071022129201023
FRN6332521012209101386981014187615820
FUR
GCK
GDH12261171071919751101701261091481421218659554225333229
GNA
GUA246111819810141481299118854696201951
GUI
GZH
HAD7443448761016117824299121513912817
HBK
HER
HLP
HON101311121059951491716684105615716816
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK574885117981296111085569491111
KDU
KMH
KNY
KOU
LER565335610881614916332611101715109913
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA127858713526645484535777637223191918141738
MGD
MID
MMB
NAQ2886371313212564901468468262247623344383344302330
NCK
NEW12554631318361491710161719171322811161223
NGK
NUR557446102016201917132146331014173213121021
NVS
OTT5342738711971793325131518132011151126
PAF5129102052214921414328352260711384013161418
PAG
PEG
PHU
PPT12117644662225465381221181181111
PST
QSB
RES
SBA
SFS
SHU
SIT149869415185314816128211576152416161371215
SJG
SOD25201259913182034494724492702131518508564342344
SPT
STJ6135332582171214103227977615910818
SUA
TAM
TAN
TDC
THL1221107157142233173454548175595233103126181637
THY344336714669126938419121312910818
TRW
TSU
TUC7543731212219121491114812161712815723
UPS
VAL
VIC1145353111725151016121112102019141111131319
VSS
WNG
YKC