Grid PI38 Band Conditions
Localized HF conditions for Maidenhead locator PI38. Coordinating at -1.50°, 127.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
PI38 conditions are POOR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 105.
From the PI38 operating area, work the 21:23 UTC and 09:29 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses PI38.
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
- 21:23 UTC / 09:29 UTC
- Best high band
- 10m
- Nearest city
- the PI38 operating area
● Local Band Quality Scorings
Use this local score for PI38, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from PI38 — the PI38 operating area
Great-circle distance, short-path beam heading, the bands most likely open right now from PI38 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 | 2,481 mi | 145° | 40m, 80m, 20m | Open now |
| East Asia / Japan | 2,686 mi | 14° | 40m, 20m, 80m | Open now |
| South Asia | 3,680 mi | 299° | 40m, 20m, 80m | Open now |
| Southern Africa | 6,854 mi | 243° | 10m, 15m, 20m | Open now |
| Europe | 7,474 mi | 323° | 10m, 15m, 20m | Open now |
| North America | 8,599 mi | 42° | 40m, 20m, 80m | Open now |
| South America | 11,247 mi | 163° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for PI38
A planning heuristic for the local day at PI38, built from sunrise 21:23 UTC, sunset 09:29 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 PI38 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in PI38, PI39, PI37, PI48, PI28. 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
No contest event is currently loaded. For planning from PI38, start with 10m POOR, 15m POOR, 20m FAIR and keep 20m available as the safest all-around fallback.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links