Meteorological Journal for March. 319 
Numerical Results for the Month. 
Inches. 
Maximum 30°36, March 3lst—Wind N.W. 
Minimum 29°37, Ditto 24th—Wind N.E. 
_ Range of the mercury. . 0°99. 
Mean barometrical pressure for the month. ..... 29°958 
for the lunar period ending the 8th inst.. . 29°971 
for 14 days, with the Moon in North declin. 29'902 
for 15 day s, with the Moon in South declin. 30°040 
Spaces described by the rising and falling of the mercury 6:110 
Greatest variation in 24 Rates oy te: Boge tei te a Wiotine. Seinen te a tae 
Wainber-of changes srips- 0 jejernne staat eR ee ics 
Ph cenasctuk ; Maximum 59°, March 9th. Wind: S, E. 
Minimum 31 Ditto 26th—Wind NE. 
CTT Sea Ae aaa a 28 
Mean temp. of the external air 45°56 
for 30 days with the 
Sun in Pisces. Kh: oe 
ee variation in 24 ois 21:00 
ean temp. of spring water : 
at 8 o’clock A. M> eee \ eure 
De Luc’s Whalebone Hygrometer. 
Degrees. 
Greatest humidity of the air . 95 in the evening of the 6th. 
Greatest dryness of ditto ... 50 several times. 
Range of the index ...... 45 
Mean at 2 o’clock P.M. ... 642 
at 8 o'clock A.M. ... 72:3 
—— at8o'clock P.M. . 71°6 
of three observations packs 69°4 
day at 8, 2, and 8 o’clock } 
- Evaporation forthe month %.-< ss .-. « .» $°620 inch. 
Rain in the pluviameter near the ground . 2°615 
Rain in ditto 23 feet high. ......... 2°370 
Prevailing wind, N.E. 
Summary of the Weather. 
A clear sky, 5; fine, with various modifications of clouds, 
13; an overcast sky without rain, 9; rain, 4.—Total 31 days. 
Barometer 
Clouds. 
Cirrus, Cirrocumulus. Cirrostratus, Stratus. Cumulus. Cumulostr, Nimbus. 
13 5 D4 1 i GF 23 15 
Scale of the prevailing Winds. 
N. NE: £.° "8.8. ~8.W. WwW. M,W.: iDays, 
$10). 2eeerre Soers, 44 31 
A METEORO- 
