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 2004-05-05
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
AAE33467178192531181416151282019171467167
ABG71051662213131589131311712162721869108
ABK238120102141869144193036507450747963103352711271236617062
AIA913221510191711232611167522102019201555196
AMS775128561491089875524512216911167
API486910873101524647462011556969
AQU4649551510971211117871126181377129
ARS
ASC335164586812415341317191651143134
ASP26213108916414211151011152622201031095
BDV87686515166111391461416143625141091510
BEL168779917137111314131323252448331613142215
BFE19109101415211714132015162035353069391817162316
BFO
BLC4837289593864442131855566167145166951993521691591071247254
BMT753882417119151199814141226251459313
BNG1431094121114131149131182011131355165
BOU1411519271422262613151381122193237272415151311
BOX1578181315241613251926202241363050391917152619
BRW54638613217220816312519915336630016113512611285470686231012920678119
BSL101012172211212516151212613127112414221213149
CBB354054474946353145693564795795716450858331118310520062
CLF49511661414879812510111136251498129
CMO4165567995119871291763652361931531091561833032061057131494856
CNB544141015121481837268101514404712175464
CSY
CTA5431613101012517281651111143028151151265
CZT14961098121966610567922241519512235
DLR1089162413212619151514710191272310221111119
DOU4115117815167811816916161445301511101510
DRV19364272286845213142602530232925107851225874513178
EBR3851312121311125618991489252125108128
ESK5147151410181813102213212134313979512119162013
EUA
EYR89131114121511163233271116753325131312999
FCC474013738438612145286188111961821147181489912414990941328930
FRD1214151418111714101679610138202323291516169
FRN11931420152219201217996121623231619109910
FUR7859651416611139155121412362414991310
GCK
GDH33493329367060563494556385905714413827012911136459425
GNA563191448104111196771414262573678
GUA788161869789188596111712106461416
GUI46315681021171114341092016111154115
GZH47796141013141587688128222084867
HAD4126141081515105128131016162149321612121311
HBK4561312585512105127442210121455184
HER353158475611736356171181343184
HLP1310881310211411141814191732302059351614192216
HON109510781038122266745181415675610
HRB9757751614812131115614151536241410101611
HRN5641593913321416339807612592121729936101424166101695418064
HUA77121916815218141219194862373611995312321115
HYB
IPM
IQA681116516827229681721541111181181108272106298302248173905213541
IRT91512147322114121810171711181718373218611813
IZN
KAK533741210128914876101216201293733
KDU543101161215812199498131915166311106
KMH
KNY3526515913131113878101214181593633
KOU65816591010791317128788221756765
LER1212618213018162462012173241335768431620131812
LRM754111371013812139710914163126847910
LVV1276598161410121310121015181439251410111812
LYC
LZH99367221678121187712129292612610710
MAB
MAW
MBO454145676181110145589212113964124
MCQ3027304122564594133153293298102551602451812191395422192639
MEA2332173340272078114636647332831326384453234463235
MGD
MID
MMB6467613171861415121071316193014138938
NAQ90107753541542308773748556444028482914524397109474213150
NCK76576415137111391451314123322121091410
NEW16218202220261429171314111519243864341822242123
NGK1397911918138131410141124241953341613132113
NUR2466201520242021202028182844383150351514162316
NVS5714201120181114181020158181318352414912711
OTT16191817201014111213121191726142133354225312713
PAF148111213131521912101711812113840352617254011
PAG
PEG
PHU597107179141612107798137272395986
PPT845714899121019744531610694659
PST
QSB66569513717810109151271733231411121611
RES3047773952513342559280479676928810415515920016011513690
SBA183524681882474539246946505251467787806049582926
SFS
SHU
SIT12261530201929343224173424169223053432712212227
SJG548157109105138171275471811681446
SOD874244835353332125344062405767511053386177787810147
SPT2831378127115712581341222181587128
STJ1196111612817211411101089993237251921165
SUA87678911812151481691113193622158141612
TAM26312751071867871013112817121566147
TAN454911710481912488252019141457155
TDC
THL2231514641553625611007368957361961111631039797578229
THY7868761613911141016614141437231411101612
TRW7613189121316917416102912121771516127
TSU254159992613116141185199121555184
TUC10861623142224211316119818141521122210899
UPS2066161420211920121723162739333450321211162213
VAL3115129714159412810101515244728161311119
VIC111881821182582222138111212202548311315161720
VSS65101941012119134158811141629141454136
WNG17119111510191610101812151530322470441814172514
YKC36557015923920262368341591122458191132592422359510169906344