180 
Messrs Coldstream and Foggo’s Meteorological 
2. Pressure. 
Mean of the Month, 
Maximum observed, 
Minimum observed, 
Range, 
3. Humidity. 
Mean of the month, 
Maximum ditto, 
Minimum ditto, 
4. Rain, 
5. Winds, E. 8, SE. 2, 
Inches. . 
29,978 
30,500 
29,300 
1,200 
Fahr. Ther. 
5°.25 
9.20 
0.50 
in 6 days, 1.235 Inches. 
SW. 6, W. 10 NW. 4.. .days. 
Remarks. 
This has been a very pleasant month : Pressure considerable : Tempera- 
ture moderate and steady. West winds prevailed during the first 20 days, 
and East during the remainder of the month. No phenomena of interest oc- 
curred. The following observations on the amount of Solar Radiation were 
made : 
1. 4 P. M. 
In shade. 
49°.0 
In sun. 
82° 
Clear, fine. 
4. 2 ... 
... 
98 
Cumuli and cirri. 
... 4 ... 
... 
96 
Ditto. 
5. 5 ... 
58.0 
98 
Cirro-strati. 
... 2 ... 
60.0 
102 
Very clear, fine. 
... 3 ... 
60.5 
101 

... 4 ... 
58.0 
96 
Ditto. 
6. 3 ... 
... 
96 
Cumuli and cirri. 
13. 9 A. M. 
40.0 
90 
Clear, fine. 
MAY. 
Results. 
1. Temperature. Fahr. Ther. 
Mean of the month, 48°.000 
Max. by Reg. Ther 70.000 
Minimum by ditto, 36.000 
Range, 34.000 
Mean of the extremes, 53.000 
2. Pressure. Inches. 
Mean of the month, 29,801 
Maximum observed, 30,300 
Minimum observed, 29,500 
Range, 0,800 
3. Humidity. 
Mean of the month,, 
Maximum, 
Minimum, 
Fahr. Ther. 
.... 5°.72 
.... 11-70 
.... 0.60 
4. Rain, . 
5. Winds. 
2,014 inches in 12 days. 
,N. 2, E. 22, W. 4, NW. 2, Var. l...days. 
