Note

1. What is barometric pressure?
2. A brief history of barometric measurement
3. Introduction to barometers
4. What is air temperature?
5. A brief history of temperature measurement
6. Introduction to temperature measuring instrument
7. What is humidity?
8. A brief history of humidity measurement
9. Introduction to humidity measuring instruments
10. What is wind direction and wind speed?
11. A brief history of wind direction and wind speed measurement
12. What is precipitation?
13. A brief history of precipitation measurement
14. What is soil temperature?
15. What is sunshine duration and solar radiation?
16. A brief history of sunshine duration and solar radiation measurement
17. Thermo-hygrograph
18. Thermometer screen
19. Evaporation pan
20. Psychrometer
21. Pyranometer
22. Solar-cell sunshine recorder
23. Minimum thermometer
24. Rawinsonde
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