Research Calculators
Real Time Disturbance Field Calculator
This calculator evaluates the disturbance field of the POMME Model in real-time.
WORLD MAGNETIC MODEL 2015 VERSION 2 GOOGLE SPREADSHEET APPLICATION
Google spreadsheet calculator based on the World Magnetic Model
IONOSPHERIC MAGNETIC FIELD CALCULATOR
This calculator evaluates daily magnetic field variations at mid and low-latitudes from the climatological DIFI-7 model
Real-time model of the Ionospheric Electric Fields
Real-time prediction of the equatorial ionospheric eastward electric field (EEF).
Real-time prediction of Disturbance storm-time indices (Dst)
Solar-wind forecasting of Dst indices using machine-learning modeling.
Operational Calculators
These calculators are hosted at NOAA's National Centers for Environmental Information (NCEI).
Declination
Field Value Calculator
Grid Magnetic Field Calculator
US Historic Calculator
Backup Calculators
They may be used as back-up calculators to the geomagnetism calculators. The IGRF+ calculates field values back to 1590 using the gUFM. These calculators include the google maps API.
WMM Magnetic Declination (2020-2025)
Online magnetic declination calculator based on the World Magnetic Model.
IGRF+ MAGNETIC DECLINATION (1590-2025)
Online magnetic declination calculator based on the International Geomagnetic Reference Field Model extended with the gUFM research model.
WMM MAGNETIC ELEMENTS (2020-2025)
Online magnetic field value calculator based on the World Magnetic Model.
IGRF+ MAGNETIC ELEMENTS (1590-2025)
Online magnetic field value calculator based on the IGRF and gUFM models.