Feu. 18!) I.] BOTANICAL SOCIETY OF EDINBURGH. 



17; 



11. Meteorological Observations recorded at Uoyal 

 Botanic Garden, Edinburgh, during the Month of January 

 1894. 



Distance from Sea, 1 mile. Height of Cistern of Barometer above Moan Sea-Level, 

 76-0 feet. Hour of Observation, 1) a.m. 



Barometer. — Highest Observed, on the 3rd, = 30-683 inches. Lowest Observed, 

 on the 20th, = 28-898 inches. Difference, or Monthly Range, = 1-785 inch. Mean = 

 29-566 inches. 



S. R. Thermometers. — Highest Observed, on the 12th, = 52°-8. Lowest Observed, 

 on the 7th, = 11^-8. Difference, or Monthly Range, = 41°-0. Mean of all the 

 Highest = 43°-0. Mean of all the lowest = 32°-3. Difference, or Mean Daily 

 Range, = 10°-7. Mean Temperature of Month = 37°-6. 



Hygrometer.— Mean of Dry Bulb = 37'-0. Mean of Wet Bulb = 35° 3. 



Rainfall.— Number of Days on which Rain fell = 23. Amount of Fall = 2-330 

 inches. Greatest Fall in 24 hours, on the 27th, = 360 inch. 



A. D. RICHARDSON, 

 Observer. 



