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 1991-03-24
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
AAE
ABG
ABK
AIA
AMS7610151283309118126991117750724118193522195723419719161
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE12141633642941812325833827729710312699563544595865634956409368
BFO
BLC14794831402787835506886798292533391465341405266202234215214553359316226
BMT
BNG
BOU1133322081232849010795797228352637184332175014023913694
BOX
BRW94213107178723482255787833760690686444543573191325560251185273779570223158
BSL929262291833159588101996227343031241827183815012811270
CBB1439514077372415745495974382863414475756693192619415413390407352230175
CLF91192493261471111021241026148573223291712303615021129967
CMO62178140691169220274671068645737393273405296230538250424326448711459299272
CNB71515911481571041348881772647171081117113814322510354
CSY
CTA
CZT7971603711939711121616620366684423924564947230925527207
DLR10282620916728482648897572430242622182518251441157448
DOU
DRV27126747875180898115471553773333171299167291203322260179119235397290197206
EBR
ESK171918362658440184210410216257115101856845454696121511904658478
EUA
EYR
FCC911317460511595844621084885261281251228192238155138259284547732357381272
FRD102824281203328831091118476393638372721302665167232200116
FRN7252415210923158726476462224281918322715321551165444
FUR
GCK
GDH9912311212581517121872412061004484541616618254297442505202319195532448192146
GNA
GUA274331141196140641056067602436217666721951014262
GUI
GZH
HAD12141224637516313111319712010065663933322315445516020031794
HBK
HER
HLP
HON71117106941082554514843181618710571232112703425
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK171114109137117688543465522371810586823751143954
KDU
KMH
KNY
KOU
LER111317205116011333362873002203371451211167648421381833538181257504338
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA3685647117418053948784919786352581423002089510999104229833507266294
MGD
MID
MMB
NAQ121901431253180711811092122784546352117412811516093171307378383479984820191
NCK
NEW152332284
NGK
NUR15191626410928082163403013493601231981566137575212835515202102767625
NVS
OTT17352330937610918305893913552007449616534395550132718504386779
PAF11131124514481069287317348272329126182884873151207264471150114061092313
PAG
PEG
PHU
PPT191518144821303548425530151410810781237118835230
PST
QSB
RES
SBA
SFS
SHU
SIT1674502556655034576914545803231711441209280868799160387398400309
SJG513111451342033245547437262516111014212029131644928
SOD58745811801409160865346925421431514621018713028320042834031691825461288443
SPT
STJ1320162176014364581201361641215739443935281638108293497226646
SUA
TAM
TAN
TDC
THL104120117830718867572151811536525235289861001375261127113134173276467245110
THY1012921134418591120148866662795922312227173816623230548
TRW
TSU
TUC8262720114126674738795552228282721262521281591264843
UPS
VAL
VIC12504214114316110222610917476435559432162344993361319124265
VSS
WNG
YKC