Which instruments are normally available in Class-I observatory to measure the weather phenomena?

Which instruments are normally available in Class-I observatory to mea

1.	Which instruments are normally available in Class-I observatory to measure the weather phenomena?
Answer» Solution :The highest category is Class-I. Typical instrumental facility AVAILABLE in a Class-I observatory CONSISTS of the following: (a) Maximum and minimum thermometers (b) Anemometer and wind vane (c) Dry and Wet bulb thermometer (d) Rain gauge (E) Barometer Observations are taken in these observatories normally at 00,03,06,09, 12,15,18,21 hours (Greenwich Mean Time) around the globe. However, for logistic reasons, some of the observatories take limited number of daily observations upper AIR observation during DAYTIME only.