Grid RI94 Band Conditions
Localized HF conditions for Maidenhead locator RI94. Coordinating at -5.50°, 179.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
RI94 conditions are POOR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 105.
From the RI94 operating area, work the 17:54 UTC and 06:01 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses RI94.
Night operation should keep 20m on watch and move to 40m as the path darkens.
This square sits in a mixed-region footprint and is best used as a planning center for portable, field-day, and home-station band decisions.
- Latitude zone
- tropical
- Local phase
- Darkness
- Aurora exposure
- low at this latitude
- Grayline
- 17:54 UTC / 06:01 UTC
- Best high band
- 10m
- Nearest city
- the RI94 operating area
● Local Band Quality Scorings
Use this local score for RI94, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from RI94 — the RI94 operating area
Great-circle distance, short-path beam heading, the bands most likely open right now from RI94 to each DX region at SFI 105 / Kp 0.33, 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 |
|---|---|---|---|---|
| Oceania | 2,535 mi | 225° | 40m, 20m, 80m | Open now |
| East Asia / Japan | 3,906 mi | 320° | 40m, 20m, 80m | Open now |
| North America | 6,084 mi | 51° | 10m, 15m, 20m | Open now |
| South Asia | 7,064 mi | 291° | 40m, 20m, 80m | Open now |
| South America | 8,286 mi | 111° | 10m, 15m, 20m | Open now |
| Europe | 9,296 mi | 350° | 40m, 20m, 80m | Open now |
| Southern Africa | 9,607 mi | 218° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for RI94
A planning heuristic for the local day at RI94, built from sunrise 17:54 UTC, sunset 06:01 UTC, SFI 105, and Kp 0.33. 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.
Modest SFI — 20m is the daytime workhorse here.
20m and 15m carry the daytime load at this SFI.
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 RI94 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in RI94, RI95, RI93, AI04, RI84. 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
CQ World Wide DX Contest - SSB starts Sat, 24 Oct 2026 00:00:00 GMT. Current forecast from RI94: 10m POOR, 15m POOR, 20m FAIR. Current solar conditions (SFI 105, K 0.33) favor 10m, 15m, 20m for this contest weekend.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links