Grid IM89 Band Conditions — Madrid
Localized HF conditions for Maidenhead locator IM89. Coordinating at 39.50°, -3.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
IM89 conditions are FAIR. Best bands: 10m, 12m, 15m, 17m, 20m. SFI: 137.
From Madrid, work the 05:02 UTC and 19:36 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses IM89.
10m and 15m typically deliver the most consistent Europe outbound DX while solar flux remains healthy.
This square sits in Western/Central Europe footprint and is best used as a planning center for portable, field-day, and home-station band decisions.
- Latitude zone
- mid-latitude
- Local phase
- Daylight
- Aurora exposure
- low at this latitude
- Grayline
- 05:02 UTC / 19:36 UTC
- Best high band
- 10m
- Nearest city
- Madrid
● Local Band Quality Scorings
Use this local score for IM89, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from IM89 — Madrid
Great-circle distance, short-path beam heading, the bands most likely open right now from IM89 to each DX region at SFI 137 / Kp 3, and a current verdict. "Open now" means a suitable band is scoring well on that path; "Try ~HH:MM" points at the next far-end grayline. Band picks and status are a planning heuristic, not a measurement.
| Target | Distance | Beam | Bands to try | Status |
|---|---|---|---|---|
| South Asia | 4,802 mi | 78° | 10m, 15m, 20m | Open now |
| North America | 4,811 mi | 304° | 10m, 15m, 20m | Open now |
| Southern Africa | 4,897 mi | 153° | 10m, 15m, 20m | Open now |
| South America | 5,165 mi | 235° | 10m, 15m, 20m | Open now |
| East Asia / Japan | 6,660 mi | 31° | 10m, 15m, 20m | Open now |
| Oceania | 10,778 mi | 75° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for IM89
A planning heuristic for the local day at IM89, built from sunrise 05:02 UTC, sunset 19:36 UTC, SFI 137, and Kp 3. Not a measurement — a starting point for where to listen as the day turns.
Grayline enhancement — low bands reach long distances as the terminator passes.
High bands rising with the sun; check 10m for DX.
Peak high-band window — 10m and 15m open widest.
Second grayline peak — 20m holds, then hands off to 40m.
Low bands own the darkness — 40m for DX, 80m regional.
Recent local activity
Spots touching IM89 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in IM89, IN80, IM88, IM99, IM79. This gives the page unique, local context instead of a generic solar snapshot.
Top DX targets
Where this grid is reaching right now
Contest preview
Next major contest outlook
Worked All Europe - SSB starts Sat, 12 Sep 2026 00:00:00 GMT. Current forecast from IM89: 10m EXCELLENT, 15m EXCELLENT, 20m GOOD. Current solar conditions (SFI 137, K 3) favor 10m, 15m, 20m for this contest weekend.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links