Ключевые слова: background, below, blue, celsius, centigrade, climate, closeup, cold, cool, december, degree, environment, equipment, extreme, fahrenheit, forecast, freeze, frost, glass, ice, indicator, instrument, low, measure, measurement, measuring, mercury, meteorology, minus, nature, number, object, outdoor, outside, red, scale, season, sign, snow, snowflake, symbol, temperature, thermometer, thermostat, tool, under, weather, white, winter, zero,