Research Calculators:

	Real Time Disturbance Field Calculator This calculator evaluates the disturbance field of the POMME Model in real-time. Status: loading...
	Real-time model of the Ionospheric Electric Fields Real-time prediction of the equatorial ionospheric eastward electric field (EEF). Status: loading...
	Ionospheric Magnetic Field Calculator This calculator evaluates daily magnetic field variations at mid and low-latitudes from the climatological DIFI-7 model.
	Real-time prediction of Disturbance storm-time indices (Dst)           Solar-wind forecasting of Dst indices using machine-learning modeling.
	World Magnetic Model 2015 Google spreadsheet Application Google spreadsheet calculator based on the World Magnetic Model

Operational Calculators:

These calculators are hosted at NOAA's National Centers for Environmental Information (NCEI).

	Declination Online magnetic declination calculator based on the International Geomagnetic Reference Field and the World Magnetic Model.
	Field Value Calculator Online magnetic field value calculator based on the International Geomagnetic Reference Field Model and the World Magnetic Model.
	Grid Magnetic Field Calculator Online magnetic field value grid calculator based on the International Geomagnetic Reference Field Model and the World Magnetic Model.
	US Historic Calculator Online historical (1750-2010) magnetic declination calculator based on the IGRF and USD polynomial models.

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 Declination Online magnetic declination calculator based on the World Magnetic Model.
	IGRF+ Magnetic Declination Online magnetic declination calculator based on the International Geomagnetic Reference Field Model extended with the gUFM research model.
	WMM Field Values Online magnetic field value calculator based on the World Magnetic Model.
	IGRF+ Field Values Online magnetic field value calculator based on the IGRF and gUFM models.

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