CYPD — Port Hawkesbury Airport

fog forecast & climatology · Port Hawkesbury city page · full 10-year analysis →
Forecast feed initializing for this station. September typically brings about 9 hours of dense fog here (10-year average).

Fog hours per year
226 h below CAT I minima (2016–2026 average)
Fog season
June and April
Typical fog event
~1 h once it forms (middle half 1–3 h, n=958)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Port Hawkesbury Airport spends 226 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in June and April. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~13 hJanFebruary: ~22 hFebMarch: ~24 hMarApril: ~30 hAprMay: ~29 hMayJune: ~33 hJunJuly: ~26 hJulAugust: ~8 hAugSeptember: ~9 hSepOctober: ~9 hOctNovember: ~9 hNovDecember: ~10 hDec
Fog season runs September through July, peaking in June; fog is mostly a midnight–9 AM phenomenon; typically thinning out by 3 PM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
115,000 ft
295,000 ft

From FAA NASR / curated AIP Canada research. Approach-light class and minima tier drive how low an approach can be flown — details in the chase board.

For flight operations

EFVS crews: the CHASE board ranks airports by live fog status, approach lighting, go-around height and flight time from your base. Forecast probabilities publish here per-airport once the calibrated model beats climatology on live verification — receipts on the scorecard. Methodology.

Sources: NOAA/NWS National Blend of Models guidance · METAR observations 2016–2026 (Iowa Environmental Mesonet) · FAA NASR. Machine access: data.json · llms.txt. Not for operational use.