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  2. Weather forecasting - Wikipedia

    en.wikipedia.org/wiki/Weather_forecasting

    The low temperature forecast for the current day is calculated using the lowest temperature found between 7 pm that evening through 7 am the following morning. [95] So, in short, today's forecasted low is most likely tomorrow's low temperature.

  3. Weather map - Wikipedia

    en.wikipedia.org/wiki/Weather_map

    A weather map, also known as synoptic weather chart, displays various meteorological features across a particular area at a particular point in time and has various symbols which all have specific meanings. [1] Such maps have been in use since the mid-19th century and are used for research and weather forecasting purposes.

  4. Regional Meteorological Centre, Chennai - Wikipedia

    en.wikipedia.org/wiki/Regional_Meteorological...

    The Regional Meteorological Centre, Chennai is located at 50 (New No. 6) College Road, Nungambakkam, between Good Shepherd School and Women's Christian College.The three meteorological centres in South India function at Hyderabad, Bangalore and Thiruvananthapuram serving the states of Andhra Pradesh, Karnataka, and Kerala, respectively, under the technical and administrative control of the ...

  5. Meteogram - Wikipedia

    en.wikipedia.org/wiki/Meteogram

    An example meteogram showing plots of temperature, pressure, precipitation, cloud cover, wind speed and wind direction. A meteogram, also known as a meteorogram, [1] is a graphical presentation of one or more meteorological variables with respect to time, whether observed or forecast, for a particular location. [2]

  6. Climate of Tamil Nadu - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Tamil_Nadu

    The Climate of Tamil Nadu, India is generally tropical and features fairly hot temperatures over the year except during the monsoon seasons. The city of Chennai lies on the thermal equator , [ 1 ] which means Chennai and Tamil Nadu does not have that much temperature variation.

  7. Chennai - Wikipedia

    en.wikipedia.org/wiki/Chennai

    The hottest time of the year is from April to June with an average temperature of 35–40 °C (95–104 °F). [65] The highest recorded temperature was 45 °C (113 °F) on 31 May 2003. [ 66 ] The coldest time of the year is in December–January, with average temperature of 19–25 °C (66–77 °F) and the lowest recorded temperature of 13.9 ...

  8. Nowcasting (meteorology) - Wikipedia

    en.wikipedia.org/wiki/Nowcasting_(meteorology)

    Nowcasting in meteorology uses surface weather station data, wind profiler data, and any other weather data available to initialize the current weather situation and forecast by extrapolation for a period of 0 to 6 hours. In this time range it is possible to forecast small features such as individual storms with reasonable accuracy.

  9. Pugalur - Wikipedia

    en.wikipedia.org/wiki/Pugalur

    The highest temperatures in Pugalur are in early May to early June, usually about 34 °C (93 °F) and exceeding 38 °C (100 °F) for a few days most years. The average daily temperature during January is around 23 °C (73 °F), although the temperature rarely falls below 17 °C (63 °F).