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 1992-10-21
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
AMS533458445115855551085975158
API
AQU
ARS
ASC
ASP
BDV
BEL
BFE435661399169778810812138149172523
BFO
BLC3935501599261532493350768535394951355287568121
BMT
BNG
BOU54523913446575613118885131073
BOX
BRW30174340345456213228311817272228941301005368506180
BSL355239123464810115381212791485
CBB34172210141622824262514253551641401448376491043855
CLF422337659944555488776151120
CMO301020151736171519151215142316153341281330142623
CNB64618515755761068546858711118
CSY
CTA
CZT732256358886665387376191518
DLR452391338685271011651494
DOU
DRV141521576958110762530311425201414512222654106504487
EBR
ESK64344121071210713961261113886232130
EUA
EYR
FCC4926401526910958435034282228151525241533523652111
FRD3753291033538111365510118101179
FRN32423711245564379126858885
FUR
GCK
GDH42119298814121946725853706333658255503023452750
GNA
GUA626627553346448479
GUI
GZH
HAD442437731010679594710787171323
HBK
HER
HLP
HON595322512434434235359347
HRB
HRN
HUA
HYB
IPM
IQA
IRT
IZN
KAK647724433536444337355783
KDU
KMH
KNY
KOU
LER95744108513851478116911575171924
LRM
LVV
LYC
LZH
MAB
MAW
MBO
MCQ
MEA14796611251510879910510172011820161515
MGD
MID
MMB
NAQ966326121421475044182414151720223565252923458772
NCK
NEW9362410176665855813141065137107
NGK
NUR544761381115101088911714148181083114
NVS
OTT69642911546571014118101418111413912
PAF9345412951615911810961410614792423
PAG
PEG
PHU
PPT
PST
QSB
RES231816141222251626334326444967405244263876214039
SBA
SFS
SHU
SIT125105411111477465684101110111111149
SJG342234933433137341210444777
SOD48191110924101217151115121523151616151520181129114
SPT
STJ186432775344131016765151689111313
SUA
TAM
TAN
TDC
THL3312238138191114111715263452383647313015313636
THY54464812612685987710109127131619
TRW
TSU
TUC546249134565856109811116714104
UPS
VAL
VIC73435111285548659111395313579
VSS
WNG
YKC441430141610225176109602950574919152647301442264936