| Observatory | K-Index | H1 (High) |
H2 (Low) |
Delta H (nT) |
D1 (High) |
D2 (Low) |
Delta D (arc min) |
|---|---|---|---|---|---|---|---|
| Newport, WA | 0 | 18122.4070 | 18119.3910 | 3.0160 | 855.1020 | 854.0450 | 1.0570 |
| Boulder, CO | 0 | 20695.5160 | 20693.8120 | 1.7040 | 472.0310 | 471.2570 | 0.7740 |
| Fredericksburg, VA | 0 | 21751.4900 | 21749.9030 | 1.5870 | -631.6160 | -631.9340 | 0.3180 |
| Stennis Space Center, MS | No Data | No Data | No Data | No Data | No Data | No Data | No Data |
| Barrow, AK | 5 | 9255.7970 | 9114.6770 | 141.1200 | 631.9880 | 584.8710 | 47.1170 |
| College (Fairbanks), AK | 5 | 12742.4400 | 12662.0020 | 80.4380 | 899.6470 | 894.2350 | 5.4120 |
| Fresno, CA | No Data | No Data | No Data | No Data | No Data | No Data | No Data |
| Honolulu, HI | 0 | 27024.6410 | 27022.8900 | 1.7510 | 573.1180 | 573.0160 | 0.1020 |
| San Juan, PR | 0 | 27123.1690 | 27122.5010 | 0.6680 | -806.5540 | -806.8540 | 0.3000 |
| Tucson, AZ | 0 | 23950.1560 | 23947.9680 | 2.1880 | 511.5060 | 511.0960 | 0.4100 |
| Shumagin Islands, AK | 0 | 19770.8550 | 19767.0250 | 3.8300 | 1821.5530 | 1821.0960 | 0.4570 |
| Guam, Marianas Islands | 0 | 35994.2080 | 35992.8410 | 1.3670 | 26.7340 | 26.6840 | 0.0500 |
| Vieques, PR | No Data | No Data | No Data | No Data | No Data | No Data | No Data |
| Standard Deviation | - | - | - | 45.5805 | - | - | 13.9213 |