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 2004-05-14
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
AAE2511185131497523483932522262
ABG11154191818727986242212411241
ABK125303032172071713171391279137951711163945
AIA61591014331275324533442413245
AMS474466886438322221241343
API111110000000000000010000
AQU433913621419161279891052232494
ARS
ASC11245464161461361819948821221
ASP7368941732113451221211611
BDV55410128314171413996910623334126
BEL474129831618151267812106446551210
BFE788131212412121614107511114226561611
BFO
BLC4171604650102322815172917373859553532535920674458
BMT112211111100000011001111
BNG000111121010110110000000
BOU8713121414897248677910141012911106
BOX611666951715166410896546636139
BRW55118477911765434622239139211572563520194622315994
BSL56813111446625128513117101374566
CBB459631312888312420233221362127564257841223314312968
CLF7559119661217151484810464436125
CMO25412425523333332254532555317108153110182631
CNB375575751201868233132353
CSY
CTA464393641200435123124496
CZT2814451316561351634243224434
DLR2468884452381074913151082864
DOU856101311661418151395811443446136
DRV8178483833373318776122011231612192687152160
EBR110111112232111111111110
ESK1167111412579111317114810468647156
EUA
EYR98687949532281034432326311
FCC46651521188511042781181411151316241617332010252336
FRD5452013153475771214107513745948
FRN93677456323457563112298123
FUR55510139313171712885911622335126
GCK
GDH392739343360212316495136795736304131553440342759
GNA107510855746213784433433613
GUA8553514524301112124226467
GUI33365485381512745333822452
GZH112111011000000000000111
HAD854910963912131412386244436104
HBK246310112215514481276953322332
HER24636313167361211112853222222
HLP485131183151714137779125466441511
HON642527541133422291262018731
HRB454111182141816146881211523434117
HRN68586967122185245112321636844017312543133941464140
HUA3222244322231184395942441
HYB
IPM
IQA595785477777533513152318454450373027494827262152
IRT51314211693496665334247435911
IZN
KAK122102110000000001011111
KDU123107752223102241231216817
KMH
KNY211102111000000000001111
KOU2216321247413101384445107523
LER126814171258811121712269447546168
LRM117598411435113542323323712
LVV47514864201814133791311447645127
LYC
LZH51015201352657714223245324912
MAB
MAW
MBO22365585799610310664622452
MCQ51889162617118213334232663663585
MEA1016232130422220124771014101491125219111218
MGD
MID
MMB122202111000010011111211
NAQ42437579153100348111310102622101011161823881728
NCK454101173131614126871010523434126
NEW
NGK67612111141314151510751012622436148
NUR49612810311171616595983566451511
NVS61561122235724796546459737134
OTT761436242546106761710168899861357
PAF66141191514106126435352255654
PAG
PEG
PHU41017137544954131222331241413
PPT1329733332122231265146161110
PST
QSB3581789162314432797353632384
RES287527221397263314271824182220366160849053554655
SBA44403537352413282213109301213423229353921425131
SFS
SHU
SIT1112141918461524845311142512772425611128
SJG222853124610512106743335424
SOD361591312185151317138155911686109102616
SPT4326768341419121026632422573
STJ796155873911631520159859116535
SUA353135761716158489111133533596
TAM323611621214161568108933222473
TAN1376121651049102366232112331
TDC
THL31673520119119281121141479273420767153615129635455
THY454121273141816146981111523434127
TRW2633410541117108420152636222
TSU2444951818767710102494222232
TUC5476864542359102109151843531
UPS4871499310131712107410104456451512
VAL95410109432516171465624742684
VIC11510149119923445109126822115321
VSS12234242231111684465244322
WNG7771214114912201311841110434546169
YKC554386667342301761714165244219202215424911303461