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 2004-05-06
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
AAE2757234831231915112765433514107161415
ABG498111110155998186911108979813910
ABK213129141140131516714111612817953166341626281
AIA3101061010712869545467511678118
AMS13649515536735212135125435
API488101345554671121423335354
AQU23525353424635444366511910
ARS
ASC38422427242224835574471212
ASP884395644224522311231444
BDV113132546753968753544635
BEL3334561255106412979331067946
BFE5634689791091216119127712141114117
BFO
BLC20495527393813494623046367453558030359474133121108105
BMT111133915763356334223642565
BNG48724177196
BOU36523353324234652761051294
BOX633244858612813669235579103
BRW26252525554710744347966931417931373431544532222453
BSL57448478737427565491386611
CBB624576353417106558644503025394516662112138881491773772
CLF2352335464695610768765978
CMO623179404449323578395011455813131329720291735
CNB625922614134421221222387
CSY
CTA3755115627326821412234767
CZT243254363443431112572585
DLR59858512563836477114141310859
DOU3463367477411889668687888
DRV591271176112964275267304235632425321621194646407973
EBR67123991146547474763151411221919
ESK25322345467991188799869135
EUA
EYR2465348363478323223244106
FCC1448322227316825217975849236314017331021332132414641
FRD23224233313258810116676434
FRN467342125426331115101677879
FUR224142647646769653544756
GCK
GDH3416151693136317613912713710359110476653797461634617729
GNA78818651388352823332596598
GUA1110881657443388223225255913
GUI4693345336745422691356101612
GZH7810987834248633212652484
HAD4353437567101189118111111971289
HBK4535775273364310644754584
HER25934345673924353256271114
HLP434446106712106131081055810912125
HON3644546443648225821264456
HRB223233844763766753535746
HRN375631436671644311459687058513258372565103638314383
HUA475597115538536414719930743827102016
HYB
IPM
IQA388710684374623901037110345358126393778176561133827939
IRT6875414101361097313524643465
IZN
KAK451111811137955764322265561812
KDU38771579374368224123521096
KMH
KNY366971376925874421364531613
KOU235333343455161076510201073119
LER2126735393676613793814813243913
LRM5181310157118875894452375451419
LVV4344591366107711898451177869
LYC
LZH71163417654458443312762536
MAB
MAW
MBO471033521111171210366811131757101816
MCQ13151811181638312633274512137139125161019171428
MEA151516722813485491824261015810810171314263514
MGD
MID
MMB62111051314464342333225558118
NAQ1615983371017495699029373228292935153981595265222144
NCK224133634654657643445655
NEW986354167745442678997414157
NGK1121235258461185844653344
NUR775441078981571498133681210192310
NVS45478551210985576547654654
OTT574415612715495210713361010141595
PAF7353224222622111115349251
PAG
PEG
PHU6149121113135538128443238856511
PPT447374953275811524659388
PST
QSB233374104411934474228651188
RES2029211534102122121956434051961711231154711263824739
SBA302122342225274423232610331622411924281441542821
SFS
SHU
SIT121489127174813813232227611961081520
SJG34434453416564511431464375
SOD25261611817771551281586197714671814010447
SPT358234733433252222755131213
STJ72311811119121811211511117151111201518141917
SUA112163533333744324744757
TAM46824561414135816961081376151815
TAN2344365444127351213763995
TDC
THL22362429361627153243787255110100172103106174925433329
THY123132634643557633445756
TRW334363656445887337765588
TSU232133227334629931632575
TUC36734311453624133481036963
UPS5733465778951281010257910182513
VAL433368108911101178128131112991488
VIC11139584155768343547111146131312
VSS3532423438472524769544119
WNG4433558697514151181096101291394
YKC926401666254623799637704632751538814251845333038