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 2004-05-10
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
AAE25351036313214101630251413722415999
ABG88101420125101999129678810888978
ABK16202328264815161127201741322717162128725438190
AIA64131353137313222103354654817
AMS23562612442882334333149345
API1695541223512111353333713
AQU32272232258254242636971010
ARS
ASC2383325678173357131710473768
ASP3473252434423334433734518
BDV5241031573764666939571181115
BEL73711548107884598108117812111318
BFE849155161499127812151391481318121730
BFO
BLC4634305305362329713614292578787332512950597494119131
BMT101515131036610313344334666318
BNG226518915143561511141062346999
BOU54993511953313317148111191091716
BOX449125691313101514617169111091010121515
BRW293875426822634332611058310271677210989986889332541
BSL441312351175333121771585581381517
CBB1732636714281123191826814358979103615667594213058
CLF42373423564295410310581171114
CMO233223283519222016142715352017122919152119222126
CNB875116123534524344422723422
CSY
CTA42103332433422333422722416
CZT3310851868565563213274865
DLR441111351184342261665736651315
DOU333854466653966124126111281316
DRV5324492647141771210814131319251213171734232754
EBR3227141246118613391171296121191110
ESK536965688108581114168188151881823
EUA
EYR776177576467354444424610919
FCC24491689589463061333159242221222317711312237398170
FRD4314144597643911127613171191571716
FRN53353485434146595436381412
FUR4249315455637461039571181216
GCK
GDH729919903619494697965634423270433595424949375334
GNA1617441579632234444385379
GUA8315971113631412223212449255
GUI237452142288633453596799
GZH8939626691041322312354595
HAD4257543347521066114155101271417
HBK2144256254412645433336998
HER213543565837635212255778
HLP647115291298119613121071061116111729
HON581213421122511121326429147
HRB42410424104562565949571191215
HRN643964999350301731458456516551325323254053963226
HUA351313341151494142732371015233634101121
HYB
IPM
IQA423321119315712467862864520303630322464847482928381
IRT7131412815912764488537661198213
IZN
KAK81091161335341323412244143
KDU8877447331312323323634710
KMH
KNY81281084479541323312354257
KOU2410833621267121595771418113712
LER7391253687149581716168216152071125
LRM2410969777733333433394489
LVV54595510868646958711661291117
LYC
LZH754129756411323334224776512
MAB
MAW
MBO24944223611211435111010878661011
MCQ8121120914157771251611711105578201812
MEA1119231810101610768686718918151510224223
MGD
MID
MMB76101445354352434423354659
NAQ174322320158323519168211012713292338375841682196
NCK423841484562654848471081113
NEW10911115675543252713101012137132515
NGK636134251077835891051351015101524
NUR651214741012121214127191714121481113121414
NVS39105434974965663636109756
OTT6413165576764105101231516151516102821
PAF431113961643656555343626198416
PAG
PEG
PHU910615731081014323334234666116
PPT3122112213512113464432717
PST
QSB3226822368947763245310111311
RES222174412715211623202828315777326439825192686449
SBA232371532912231917171715142325293522312926302920
SFS
SHU
SIT111712111091567636547981599582112
SJG2387326322113515334107568
SOD7151519194815171122181435262117131321322617115
SPT2246441122513452273898129
STJ4391064346361146411102212121681915
SUA3237544844844445365512101321
TAM235554758101135811116246781111
TAN113512576973631323223887
TDC
THL112738323217281232263839467882197949463946322065
THY433942494573654839571191415
TRW42131033103129635127943638714
TSU22653574364852232334510910
TUC3378349743414214106946581616
UPS64912528111011128717161491461215101120
VAL323654325944756124187111261110
VIC99108564454324348912684111911
VSS4412732612611571141020149839813
WNG63914526136994510121171571218121730
YKC22625035274727317033286736673136173123101925235490