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 2004-05-03
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
AAE22561554288331075753652466
ABG5105918261029121010122224511346
ABK1588141117341717459912161211619295412413916060
AIA35201011101215172936232812861313141717
AMS21331041217137111154333121171618118
API001000001000000001011100
AQU12461084210181110738124481147511
ARS
ASC1123242814152415101351142252
ASP6812109831210641222433108261311
BDV235991083121411109661063101569715
BEL3451279971517985577651317861118
BFE4591191113511171011848965131913141124
BFO
BLC2826404239543837496974462640404339323298108445953
BMT112321111100011001110111
BNG000111110101000010010010
BOU634101576917749789117231532274
BOX43761051710181797576673242312202519
BRW222516272816658218718379532340258536567416534503167
BSL2276115510147361513152511161394675
CBB2434484949153534394935185943334461615414811211310786
CLF13788129571914998811641012716712
CMO777111151523133442225241022161815412812311128
CNB7108653712874332635518125477
CSY
CTA13158592713542212324410637134
CZT228817138112113576542346617111017
DLR2136953595251011101815161033242
DOU2488101196919119108711541114917815
DRV464332483353392740403625101019221711795630213960
EBR001112111222111211121211
ESK2411121112101112211291010764411513301014
EUA
EYR1373858414122076346965151411355
FCC111313769050421491881208832231924181724284848182124
FRD341261138131713579121321714885798
FRN333774461094369953202564536
FUR236810117311171010116810631115610614
GCK
GDH221615283819343092115791105372742530482040105445831
GNA1162111412105101183446126314206161213
GUA171153101072911112322444211124
GUI2223463551012141613515991065832
GZH101221111100000001010120
HAD23891011689161411810685298723710
HBK22445171671617117437743354888
HER216486141381016143368533541287
HLP34610991151614111139876415151091815
HON105443235433234311412371427123
HRB2451088751116119567774121566814
HRN3653317163548371418749423973601549323554311086854
HUA211314223728813910564711266
HYB
IPM
IQA713063136705465288510581827437571356451167136928165
IRT337161818116412944252311157681015
IZN
KAK223211110100001001111011
KDU6712138527842121233366151711
KMH
KNY133200111000001001111111
KOU122114225678910961054105222
LER2511131111101013249789652810523441319
LRM11731113912691184333844814612913
LVV245126107816161163778641516751214
LYC
LZH11410191814647123344331886451511
MAB
MAW
MBO112316361210613156813411776532
MCQ8771194823374211181018253115632347111112
MEA99391891526452813105971815192818812812
MGD
MID
MMB223210210110011101111112
NAQ4545485549121618293119191320111014112230315740109
NCK235998741015108566864101366713
NEW6731012581126211068751172226841045
NGK34710911104121512108679641218910818
NUR4468910165182266497844181913202326
NVS105562014181051091065534112419991618
OTT6620131641119272571012181919813119861211
PAF5259185141219141112965332171630302019
PAG
PEG
PHU6412161014478103422441665261810
PPT9148322253532332471256554
PST
QSB12613347121715861082343111035109
RES14182153632341213032351936405128173878313151704746
SBA2937271830302740381093139223321213226467248274152
SFS
SHU
SIT655976739453716812710915113213112497
SJG12422343649751416101293106555
SOD12779912279172979615119682028358312872
SPT11455855513151486714536951236
STJ111675141015713
SUA23312593718161153756531413551210
TAM21244134231513104769310594645
TAN114315145817752335222324336
TDC
THL12232016453137104028184734724612411558564282375247
THY2341198651117129476864111466814
TRW1253455641329116916176597677
TSU1133461611912581033693363885
TUC41268534962488964261926365
UPS44698111341617129476644141313121626
VAL2389910699161012911672294828107
VIC654911471529201247759101927961446
VSS2113253447165358746545432
WNG358101012126111991296795412161114920
YKC101612162746312362061248935232627362820354241283960