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Federal
Data on the Earth's Magnetic Field and its Secular Change since 1800
National Oceanic and Atmospheric Administration, Department of Commerce —
Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the... -
Federal
Solar Geophysical Data (SGD) Reports (1955-2009)
National Oceanic and Atmospheric Administration, Department of Commerce —
Solar-Geophysical Data (SGD) reports were a comprehensive compilation of many different kinds of observational data of the sun's activity and its effects on the... -
Federal
NOAA GOES 1-15 Space Environment Monitor (SEM) L1B & L2 Data, Version 1.0
National Oceanic and Atmospheric Administration, Department of Commerce —
*Note: This data has been reprocessed by NCEI adding quality flags and using consistent file formats across the period of record (POR). It is highly recommended that... -
Federal
Space Weather Follow On Lagrange 1 (SOL-1) Level 2 data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SOL-1) Level 2 data from the Magnetometer (MAG). The archival process includes daily... -
Federal
Geomagnetic aa Indices
National Oceanic and Atmospheric Administration, Department of Commerce —
The geomagnetic aa indices are the continuation of the series beginning in the year 1868. A full description of these indices is given in the International... -
Federal
Space Weather Follow On Lagrange 1 (SWFO-L1) Level 3 1-Second Average data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SWFO-L1) Level 3 1-Second Average data from the Magnetometer (MAG). The archival process... -
Federal
NOAA Space Environment Monitor (SEM) Science-Quality Magnetometer (MAG) Data from GOES 8-15
National Oceanic and Atmospheric Administration, Department of Commerce —
The Space Environment Monitor (SEM) Magnetometer (MAG) instrument onboard the GOES satellite series measures the magnitude and direction of the Earth's ambient... -
Federal
Auroral Electrojet Indices Designed to Provide a Global Measure, 2.5-Minute Intervals, of Auroral Zone Magnetic Activity
National Oceanic and Atmospheric Administration, Department of Commerce —
The Auroral Electrojet index (AE) is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents... -
Federal
Space Weather Follow On Lagrange 1 (SOL-1) Level 0b data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SOL-1) Level 0b data from the Magnetometer (MAG). The archival process includes daily... -
Federal
K Indices of Magnetic Activity Relative to an assumed Quiet-day for each 3-Hour Period
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receives the K indices on a current basis from approximately 85... -
Federal
An Index (PC) Aimed at Monitoring the (P)olar (C)ap for Magnetic Activity
National Oceanic and Atmospheric Administration, Department of Commerce —
PC is an index for magnetic activity in the (P)olar (C)ap. It is based on data from a single nearpole station, and aimed to monitor the polar cap magnetic activity... -
Federal
Values of Kp Indices, Ap Indices, Cp Indices, C9 Indices, Sunspot Number, and 10.7 cm Flux
National Oceanic and Atmospheric Administration, Department of Commerce —
This data file consists of Kp indices, Ap indices, Cp indices, C9 indices, sunspot number, and 10.7 cm flux. The most often requested parameter of this file are the... -
Federal
Air Force Geophysics Laboratory Magnetometer Network
National Oceanic and Atmospheric Administration, Department of Commerce —
This file is comprised of the variation one minute values of the geomagnetic components X, Y and Z. These data were calculated by the Air Force Geophysics Laboratory... -
Federal
NOAA Operational GOES 8-15 Space Environment Monitor (SEM) Level 0 Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The Space Environment Monitor (SEM) is a suite of instruments onboard the GOES satellite series. The objective of the SEM package is to measure solar radiation in the... -
Federal
Space Weather Follow On Lagrange 1 (SOL-1) Level 2 Retrospective data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SOL-1) Level 2 Retrospective Magnetometer (MAG) data. The archival process includes... -
Federal
Space Weather Follow On Lagrange 1 (SOL-1) Level 3 data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SOL-1) Level 3 data from the Magnetometer (MAG). The archival process includes daily... -
Federal
Geomagnetic Storm Sudden Commencements
National Oceanic and Atmospheric Administration, Department of Commerce —
Storm Sudden Commencements (ssc) 1868 to present: STORM1 and STORM2 Lists: (Some text here is taken from the International Association of Geomagnetism and Aeronomy... -
Federal
Worldwide Magnetograms with Geomagnetic Components D, H, Z, or X, Y, and Z
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receives magnetograms from over 200 geomagnetic observatories. The... -
Federal
Auroral Electrojet (AE, AL, AO, AU) - A Global Measure of Auroral Zone Magnetic Activity
National Oceanic and Atmospheric Administration, Department of Commerce —
The AE index is derived from geomagnetic variations in the horizontal component observed at selected (10-13) observatories along the auroral zone in the northern... -
Federal
Space Weather Follow On Lagrange 1 (SOL-1) Level 1a Retrospective data from the Magnetometer (MAG)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data collection consists of archived Space Weather Follow On Lagrange 1 (SOL-1) Level 1a Retrospective Magnetometer (MAG) data. The archival process includes...
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