| Last 25 WWV Solar Terrestrial Reports Time now: 2021-04-18 1412Z Next update: 2021-04-18 1500Z | ||||
|---|---|---|---|---|
| Date/Hour | SFI | A | K | Conditions |
| 2021-04-18 1200Z | 75 | 29 | 3 | None;None |
| 2021-04-18 0900Z | 75 | 29 | 3 | None;None |
| 2021-04-18 0600Z | 75 | 29 | 4 | None;None |
| 2021-04-18 0300Z | 75 | 29 | 4 | Minor/G1;None |
| 2021-04-18 0000Z | 75 | 29 | 4 | Minor/G1;None |
| 2021-04-17 2100Z | 75 | 28 | 3 | Minor/G1;Minor/G1 |
| 2021-04-17 1800Z | 77 | 19 | 3 | Minor/G1;Minor/G1 |
| 2021-04-17 1500Z | 77 | 19 | 4 | Minor/G1;Minor/G1 |
| 2021-04-17 1200Z | 77 | 19 | 4 | Minor/G1;Minor/G1 |
| 2021-04-17 0900Z | 77 | 19 | 5 | Minor/G1;Moderate/G2 |
| 2021-04-17 0600Z | 77 | 19 | 5 | Minor/G1;Minor/G1 |
| 2021-04-17 0300Z | 77 | 19 | 5 | Minor/G1;Minor/G1 |
| 2021-04-17 0000Z | 77 | 19 | 4 | Minor/G1;Minor/G1 |
| 2021-04-16 2100Z | 77 | 21 | 5 | Minor/G1;Minor/G1 |
| 2021-04-16 1800Z | 72 | 13 | 3 | None;Minor/G1 |
| 2021-04-16 1500Z | 72 | 13 | 3 | None;Minor/G1 |
| 2021-04-16 1200Z | 72 | 13 | 3 | None;Minor/G1 |
| 2021-04-16 0900Z | 72 | 13 | 3 | Minor/G1;Minor/G1 |
| 2021-04-16 0600Z | 72 | 13 | 3 | Minor/G1;Minor/G1 |
| 2021-04-16 0300Z | 72 | 13 | 2 | Minor/G1;Minor/G1 |
| 2021-04-16 0000Z | 72 | 13 | 2 | Minor/G1;None |
| 2021-04-15 2100Z | 72 | 13 | 1 | Minor/G1;None |
| 2021-04-15 1800Z | 74 | 7 | 2 | Minor/G1;None |
| 2021-04-15 1500Z | 74 | 7 | 2 | Minor/G1;None |
| 2021-04-15 1200Z | 74 | 7 | 1 | Minor/G1;None |
For an explanation of the report, please see
NOAA Space Weather Scales.
