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 2004-04-24
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
AAE34493376868461071652245414
ABG113955131918511961234921331242
ABK2019223318926183231462114142413898720141714
AIA945313191412123539228421101891094369
AMS3579852011823121755121232331353
API100011000011000110111111
AQU354548987201314697493347523
ARS
ASC23232133910663377104332421
ASP3101513612713741055515158353421413
BDV476758581024151191011495348533
BEL688969571230149614135104458643
BFE9101112968121329127131113686559666
BFO
BLC362426192932103849331921127873141904655436092473924
BMT113320111221112110110211
BNG000010100010000000001000
BOU863613163112110252361125923138665109
BOX51071797125143515991618161144510876
BRW505228614232239020916310914257674161168952465165474247
BSL351389361910303511724715511949146
CBB463725152035114632251336843278910969807666119347350
CLF37686351272191418910885459644
CMO2691014131418134925524612631342871163229282834201721
CNB517161573696424145520241146467114
CSY
CTA1016410135512631354312169353510166
CZT423764711112671638111564324256
DLR34247524126131471419818541066116
DOU58786451272310141710127943410744
DRV4811275473127381552553062131268662733122034175180
EBR011111121222212111111100
ESK49910725129161415196111086469865
EUA
EYR191476117513136543956181194710126414
FCC21131211371865255933689137224761383132201929202112
FRD333251525161439481062572086498123
FRN12326613278716124111317141516114446
FUR466757610822131211910585348533
GCK
GDH513021162819626047931395612311913213610254473247194333
GNA1171121139136119912810331611594641212
GUA1410111116161138344222652256464
GUI23345231067712171161276626532
GZH102210111110001000000111
HAD46776241279111419681064348644
HBK43355121539181787381354323323
HER5225241164924710581445313422
HLP698106777143513126151451385613845
HON583243233515112310516131092216103
HRB47675105611271412712104105348533
HRN405748915936767414213920796547182355415412028368747
HUA12123255758483612127753538
HYB
IPM
IQA362724302633394758851831066580998412354739595374231
IRT652216201998717691082513335548710
IZN
KAK232011111110001010011111
KDU415136613101183754410116242421413
KMH
KNY133111111120001010100111
KOU11223234661511451611712121121022
LER591110729129201481961110643471087
LRM156152010815815991687237746353815
LVV477761154113012651314596449535
LYC
LZH1151527271323921756512733543489
MAB
MAW
MBO234542373101476596107836543
MCQ10141220154102438610768124222159218108109911
MEA21759105111454529871041810572724191516129117
MGD
MID
MMB331111111111102110111112
NAQ282716252725413126496630232825302017142022152111
NCK46665856102512116119395358533
NEW
NGK68897751011271110121013496449654
NUR710101277117163013651318101145512765
NVS58111217101912810131615102521735657511
OTT354383059232360641211311523688116136
PAF55614104176830171977231483346886
PAG
PEG
PHU872129193361117453363432
PPT5673332244452263318132819134
PST
QSB3438811612192415551513973346524
RES323520302214275032291546042271151321081621579372433549
SBA6267483823382318604448100412040194638355273206990
SFS
SHU
SIT13991171782163168661111079452519172124675
SJG1222242376191866981792714643
SOD111615221562111233323131012241196851811109
SPT34354341051091514691055337532
STJ5226161067122752311312161017541016684
SUA
TAM24354668512911444772526523
TAN
TDC
THL5733182827214458286214478413399227219104945561472939
THY47574106611271412712104104458533
TRW322255756141510124102020913117544
TSU432545151031124710271055424422
TUC65257926117121141612620129753118
UPS8910126691014291298111461044411654
VAL556662410881281911101244348644
VIC15837724515211136247835221415141111273
VSS1313436461010851612984433532
WNG79910765
YKC1518132628402345158652411814945116464736322941321614