Grid FN27 Band Conditions — Ottawa
Localized HF conditions for Maidenhead locator FN27. Coordinating at 47.50°, -75.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
FN27 conditions are FAIR. Best bands: 10m, 12m, 15m, 17m, 20m. SFI: 137.
From Ottawa, work the 09:26 UTC and 00:48 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses FN27.
10m and 20m are the main daytime rate bands from this part of North America. Watch 10m first if SFI stays elevated.
This square sits in USA footprint and is best used as a planning center for portable, field-day, and home-station band decisions.
- Latitude zone
- upper mid-latitude
- Local phase
- Daylight
- Aurora exposure
- low at this latitude
- Grayline
- 09:26 UTC / 00:48 UTC
- Best high band
- 10m
- Nearest city
- Ottawa
● Local Band Quality Scorings
Use this local score for FN27, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from FN27 — Ottawa
Great-circle distance, short-path beam heading, the bands most likely open right now from FN27 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 |
|---|---|---|---|---|
| North America | 1,291 mi | 251° | 10m, 15m, 20m | Open now |
| Europe | 3,658 mi | 53° | 10m, 15m, 20m | Open now |
| South America | 4,445 mi | 162° | 10m, 15m, 20m | Open now |
| East Asia / Japan | 6,318 mi | 334° | 10m, 15m, 20m | Open now |
| South Asia | 7,350 mi | 26° | 40m, 20m, 80m | Open now |
| Southern Africa | 8,018 mi | 101° | 10m, 15m, 20m | Open now |
| Oceania | 9,775 mi | 281° | 10m, 15m, 20m | Open now |
● Band-by-Time Plan for FN27
A planning heuristic for the local day at FN27, built from sunrise 09:26 UTC, sunset 00:48 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 FN27 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in FN27, FN28, FN26, FN37, FN17. 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 FN27, start with 10m EXCELLENT, 15m EXCELLENT, 20m GOOD and keep 20m available as the safest all-around fallback.
Open contest calendarNearby grids