Category: DX Weather
DX Weather Week 27/2026: SFI 163 — Flux Boost and Open Upper Bands, Then a G1 Storm at the Weekend
Week 27 / 2026 | 29 June – 5 July | SFI 163 | SSN 108 | A 11 | K 1 | X-Ray C1.4 Summary A flux boost early, a storm at the weekend. Week…
DX Weather Week 26/2026: SFI 130 — Flux Rebound Mid-Week, Brief Kp-4 Dip and HAM RADIO Week
Week 26 / 2026 | June 22 – 28 | SFI ~130 (forecast) | SSN 73 | A 7 | K 1 | X-Ray B9.2 | as of June 21 Summary The flux is back. After…
DX Weather Week 25/2026: SFI 128 — Calm After the Storm, Sporadic-E Peak and Stable Bands
Week 25 / 2026 | June 15 – 21 | SFI 128 | SSN 40 | A 16 | K 2 | X-Ray B6.2 Summary Calm after the storm. Following last week's G3 storm, the geomagnetic…
DX Weather Week 24/2026: SFI 141 — G3 Storm Ahead, Aurora Chance and Strong Second Half
Week 24 / 2026 | June 8 – 14 | SFI 141 | SSN 124 | A 36 | K 2 | X-Ray C1.2 Summary Warning: G3 storm ahead! NOAA forecasts a strong geomagnetic storm reaching…
DX Weather Week 23/2026: SFI 142 — Flux Rally Continues, June Sporadic E and Strong Upper Bands
Week 23 / 2026 | June 1 – 7 | SFI 142 | SSN 133 | A 15 | K 3 | X-Ray B9.2 Summary The recovery continues — emphatically. Solar Flux surges to 142 ,…
DX Weather Week 22/2026: SFI 124 — Flux Recovery, Quiet Geomagnetic Conditions and Es Peak Season
Week 22 / 2026 | May 25 – 31 | SFI 124 | SSN 86 | A 6 | K 0 | X-Ray C1.3 Summary Recovery is here: Solar Flux climbs to 124 — a jump…
DX Weather Week 21/2026: SFI 101 — Flux Decline and G1 Storm, but Es Season Starts
Week 21 / 2026 | May 18 – 24 | SFI 101 | SSN 46 | A 12 | K 4 | X-Ray B8.5 Summary The downward trend continues: Solar Flux drops to 101 — the…
DX Weather CW 20/2026: SFI 120 — Down but Solid
CW 20 / 2026 | May 11–17 | SFI 120 | SSN 75 | A 5 | K 2 | X-Ray C4.2 Summary After last week's high (SFI 159), the Solar Flux drops back to 120…
DX Weather CW 19/2026: SFI 159 — Top Conditions, Quiet Field
CW 19 / 2026 | May 4–10 | SFI 159 | SSN 133 | A 7 | K 3 | X-Ray C1.2 Summary The SFI climbs to 159 — the highest in weeks and a clear…
DX Weather CW 18/2026: SFI 148, G1 Disturbances April 29/30
CW 18 / 2026 | April 27 – May 3 | SFI 148 | SSN 131 | A 9 | K 1 | X-Ray C2.0 Summary The Sun remains active: With an SFI of 148 and…
DX Weather CW 17/2026: Recovery and Rise – The Best DX Window of the Month
After the G2 storm of April 18, bands are recovering rapidly. SFI climbing steeply from 107 to 140-145 by mid-week – opening one of the best DX windows of the month from Wednesday. 10m and 12m wake from their slumber.
DX Weather CW 15/2026: A Quiet Window Before the Storm
The week starts with storm aftermath (A=18, K=4) but calms down significantly. From Tuesday a quiet DX window (Ap 4-7) until Friday, then a strong storm on April 18 (Ap 48, G2-G3). SFI dropped to 94.
