| Declination + East - West | Inclination + Down - Up | Total Intensity (F) | Horizontal Intensity (H) | North Component (X) + North - South | East Component (Y) + East - West | Vertical Component (Z) + Down - Up | ||||||
| 00° 00' | 00° 00' | 0.00 nT | 0.00 nT | 0.00 nT | 0.00 nT | 0.00 nT | |||||||
| Rate of Change per Year | 00° 00' | 00° 00' | 0.00 nT | 0.00 nT | 0.00 nT | 0.00 nT | 0.00 nT |
| This calculator is based on the IGRF from 1900 to 2025. For 1590 to 1900 the calculator is based on the gUFM model. A smooth transition from gUFM to IGRF was imposed from 1890 to 1900. Answers to some Frequently Asked Questions | Instructions for use | Today's Space Weather | |