CYHY temperature trend
Hay River / Merlyn Carter Airport
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
25 °C
Sep 8, 2026
Coldest
-1 °C
Sep 16, 2026
Mean temperature
10.5 °C
Mean dew point
5.5 °C
555 archived observations · Archive updated continuously
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