How to Read a Celsius Thermometer - Visual Guide & Tips #285548 (License: Personal Use)

The image displays a traditional glass-and-liquid thermometer with a yellow-green casing and a red-colored liquid column rising to just above the 20°C mark, indicating roughly 22°C. The scale is marked in 10-degree increments from -20°C to 40°C, with blue and red numerals denoting cold and warm ranges respectively. A small °C symbol appears near the bottom right, confirming the unit of measurement.

Used on educational pages, weather blogs, HVAC guides, or health resources to illustrate temperature measurement basics; matches user intent for learning how thermometers work or interpreting readings accurately.