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
AAE42588454223222171252817111084547825
ABG7981285967829118109127876912108
ABK19231417912208719202225205070171314312223228
AIA366912996108241151399710657568
AMS4354531176817185313552323325
API1037452655516233142333631247
AQU122226397622153651033343525
ARS
ASC43323525814127389662245513
ASP119355656441713326222222416
BDV1212122869207499254222313
BEL542342661110242051413566424445
BFE945664741416311991517999555556
BFO
BLC3420871496151413135173172676125430674373447109582720
BMT61188615557102517432433334844
BNG6343413131416213871213131074548825
BOU4424362234854311756475643
BOX1042232857823171011151465233323
BRW26242337301936531055312011942302631145422251429152324
BSL65556945881095171244451351048
CBB2846181822141018125311411224741243202164781541231221206539
CLF12232246762043410656343324
CMO1614101620221775785218578215428015129142016149178
CNB64211764422109138942222353
CSY
CTA5279665475241644113433344510
CZT2324237637138654321113223
DLR64655125771018186101013554971165
DOU2445225788216689576443544
DRV601811151188328683038456933254487784223301759153160
EBR235367864103621671115794761057
ESK3223232391118721017475232324
EUA
EYR355763359417104317333544258
FCC19193018531851047796701521834057961042512191740201712
FRD3122331123745954529126644
FRN5645473664161643391111394873
FUR1122122787217379344332323
GCK
GDH7752151126197932461932271401581402112584456445541303438
GNA29161584581157855221372524288
GUA104129158165762615449235343181613
GUI334323438161811579874366735
GZH3371045736102817433644434936
HAD123333537132442816767443335
HBK3344667557146658433333422
HER333532841420976811231223212
HLP7334427514133116101116877455545
HON1278455756137121251054915862
HRB122223387719103710334332324
HRN4762303745591711331062202391825412898882622272430685539
HUA746861091011716162048383130243841351059
HYB
IPM
IQA592137163024252818107181123118931165747354578112302743
IRT104122441014762715647352223936
IZN
KAK691077794882526568354433587
KDU7281320368862719449444333725
KMH
KNY1527115118471127255573445337511
KOU52334524610841465545121213645
LER15443255491665582010105332646
LRM3141814951118198273286202634545510
LVV54454587101223214915755776747
LYC
LZH3513851447992715544654345835
MAB
MAW
MBO5243452614382012913106946710736
MCQ11121826189848521412413926863041481477915785
MEA615611132485910730262249181710877158131418171010
MGD
MID
MMB465126653662020445353435595
NAQ272218521821545664777470343736375119283252202471
NCK1122122756199368443332423
NEW
NGK221112161082077119354211213
NUR1653444104710282014142222107433344
NVS457775581091612446434434454
OTT3444117535621114511101251014111199
PAF1175221524335423212112231
PAG
PEG
PHU3712991196814382164310651
PPT674426675618123312261078961512
PST
QSB134221895101813336554245735
RES393710111592521253362574632441338911087119125559729
SBA335420151219141329183945261955626140373156193133
SFS
SHU
SIT757158852913910396135167102108764373
SJG5234463367910445444249654
SOD721281258146512171421215365171011518191926
SPT12321242362793251144243524
STJ5658131079102542231791015151091712998
SUA
TAM334334471225221171099115356826
TAN
TDC
THL13331117151323232463106565240844193812281014333191725
THY12221328672011259433332423
TRW523446535464515125414692514
TSU212126532593864852213211
TUC524438365516165341739585864
UPS144243473101019111312191665332444
VAL24334353814224101218986334444
VIC12581066269620208324136118910975
VSS533345347154453561310956624
WNG5323544
YKC26171316324121613627516818394801801513819231220152517