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 2004-05-08
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
AAE6554343619182322131414198844564511
ABG18111412812135182411188820147599117611
ABK19110178752248172922274735652478453030103377654103112
AIA932261051194591218681585485691314
AMS1136854661112146105139848710335
API37881114237811133312433476754
AQU8864556310618778209943965315
ARS
ASC2112341045776341841588465713
ASP46972010521113327135151083664956
BDV78856667121018108618176471064416
BEL9111187571113152111156191775111196716
BFE817131076791722191720824245718141171018
BFO
BLC40552832154815778717104211796111694113347584513871114108
BMT73812520174202752313396547543118
BNG563338101341031078155936674614
BOU9151312417851013149776554156912710
BOX8177159771518232920319271276161185109
BRW86136123180100128277444326423169155180526287362519298195166573062
BSL415117718656145868846511108958
CBB42492941277534124262906837529919817012827053531066646
CLF78945774121212109518164471064417
CMO491094284419626304322331923916481113473078532223241941
CNB51481082013314121530982418859883813
CSY
CTA586816146113127271051811737659511
CZT66569746139639217119595125618
DLR
DOU7101057886141315913621205671275518
DRV205345362677441423382189421696704328444444353632
EBR79831416811178151913928178981596417
ESK6181888107420211412239253491116161171121
EUA
EYR8101810726551027311969221475771281413
FCC911021561151101825138219318131150663223282925298957468845
FRD4261971018544151017510866612111312611
FRN51111961874962077354588471237
FUR7885666612101798618176461065416
GCK
GDH24602646224316463874206187544657651815315170323386184
GNA371341255251382015310875443446
GUA131069214581413518549632434131116
GUI510436943431777316314136566515
GZH412171397472126218836542442535
HAD7101356883141394185192466111386719
HBK4844581061216412551410556696816
HER3833479391251242108456585815
HLP71591087610171922141572620561411106817
HON3645913235612933113224551245
HRB898676571281898619157461065416
HRN775740100127225514156942537741140135378211126063971204342
HUA3181466235367410193729351425382018678
HYB
IPM
IQA522444002144112089426316510416138384587136961786610145212198
IRT1281533201771022917196155941196593
IZN
KAK6121110294111716320736543545653
KDU496714637111322210412752453952
KMH
KNY6111017393112119220837643544466
KOU215646141244851165413148642510
LER7241613563918241213271223331072491381415
LRM35118155331010621134118754544510
LVV11866787814101971361818858944515
LYC
LZH749642018417274181038453653564
MAB
MAW
MBO31123610261215136910184963664713
MCQ22434074265517132182178177147667753314735241072112
MEA4752343914571041279432216101410511231513341335
MGD
MID
MMB910131510997171872513497655691174
NAQ972831331288916325255545862819231679426049649321208175
NCK78756656118169761714745965415
NEW162817201215106131622889568816139181122
NGK711118767716161812135222265121386718
NUR91981566714182225243310271757239105119
NVS781451210138121412204144841076755
OTT93429815223412182013816117101215221517716
PAF611613766613151161252314101022621569
PAG
PEG
PHU515151299562027319936632452547
PPT26546163235126318233384497
PST
QSB101185135613610105892311754966415
RES484152462098471555517294384876787346578738693441
SBA3396367444673024405511173383558503239491727593440
SFS
SHU
SIT124724321657671536239161713511121513612924
SJG21564612124544127329151033448
SOD905932511426132224264133591841261326665250304777
SPT797459631181391131781364975416
STJ8211361416339814196146171416921149711
SUA91095843579195952211855955314
TAM69435747551136102351456675615
TAN554115441113195446107635485512
TDC
THL324144531265341654427788214291494544454043353738
THY71086766612101898720168551065416
TRW22113531653466855144444559910
TSU393431174131651077138437685815
TUC5119951885871589553541049864
UPS51781355510162117222792422672381061111
VAL691357773141563144142678111175617
VIC1226181912218512142787985851213615918
VSS31874516234582167141317146557912
WNG8161498788162118131872426661614117921
YKC841296510390185941632028140986481031071117542613822685339