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Mar 19, 2026

post

Three Instruments, Three Answers, One Atmosphere

Weather Station Building

My phone says 1018 hPa. The new barometer says 989. The airport says 1016. One atmosphere shouldn't need this many opinions.

electronics science outdoors making data

code-a-day

Smoothing What the Sensor Actually Said

Exponential Smoothing 🔗 Weather Station Building

One reading is noise. A thousand readings is weather. Exponential smoothing finds the signal in between.

signal-processingsensorstime-seriesstate-management

game

🎮 Sensor Calibration Calibrate weather station instruments by adjusting dials to match reference values before they drift out of tolerance.