eS a 
ABSTRACT FOR THE MONTH OF OCTOBER, 1891. 
Meteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level, 187 feet. C. H. McLEOD, Superintendent. 
7 = Sky CLoupepD| z 
THERMOMETER. * BAROMETER. 1M WIND In Tantus. }5 9) 28 5 5 
Sj] ——— ——_—— Mean —— —_j—__—_. oEMfal) Et a cEGe ees 
relative| Dew e2s| 38 a3 53 
il poi Mean Saez! S5 @3 | 32 5 
arnid points General velocity] %|g]235) ee | 23. EP DAY. 
Mean.| Max. | Min. | Range.| Mean. | § Max. § Min. a direction. |in miles 3 5 lanka! a =p |} el 5 
perhour| 34 na a 
; 1] 52-33 | 63.8 42.3 22.5 30-4177 | 30-513 30.315 73:8 43.3 Ss. 5.4 to| of 85 1 
2| 60.17 | 70.5 47-0 23.5 30.2117 | 30.316 30.114 76.0 52.5 S.W. 12.7 to| Of 59 2 
3 7-10 80.1 61.1 19.0 29.9547 30-101 29.846 74-0 62.2 S.W. 22.1 ° ° 92 eel | 3 
SURD ACRE seeos || FEO 64.1 8.8 3000008 and C0000 case sees S.W. 10.8 «- | =+] 50 0 4. Sunpay 
57-55 | 69-7 | 48-4 | 21-3 | 29.7290 | 29.938 | 29.596 78.5 | 50.8 S.W. 15.8 ro| of 19 r A 5 
44.37 | 50.2 39-5 10.7 30-0012 30-235 30.050 64.2 32-7 W. 13-1 7\ of 96 S000 5 600 6 
45-73 | 508 | 39-8 | 11.0 | 30.1757 | 30.265 30-029 73-5 | 370° Bh. 6.8 zo | 8] oo | ors + jor] 7 
43-55 | 46-0 | 42.2 4-8 | 29.8585 | 29.972 29.755 89.2 40.3 N.E. 9-9 to | Of co | 0.78 . | 0.78] 8 
45-67 | 55-7 36.3, 19-4 30.0160 | 30.966 29-976 76.8 37.8 S.W. 10.5, 10 | of] oo 000 6 |hanol| © 
51.28 | 59-7 42.5 17.2 30.0493 | 30.120 30.020 77-5 442 Sawa 14.0 Io | o 7° woo «} 10 
SUNDAY ..----11 48.4 | 32-9 | 15-5 cores Bono sees sete ao N. 21.9 «| -- | 93 FX ooanses ... SUNDAY 
12 44.8 | 30.2 | 14.6 | 30.6860 | 30.762 30.589 66.3 7.0 NE. 8.9 o| of o4 12 | 
3 47-2 | 32-7 | 14-5 } 30-3657 | 30-53x | 30.183 75-3 | 32-8 N.E. 9.0 10 | of oo 13 
14 54.6 29.816 19-3 39-7 N.E. 10.0 1o| of 18 14 
15 60.0 29.781 82.7 43-7 S.W. 14.4 10 | Of oo 15 
16 53-6 29.870 17-2 40.0 W. 17-5 io} 5] 62 10 
17 48.2 30.243 Br 2 38-3 S.W, 5-7. 10] of 32 17 ‘ 
SunpAy.. - ...18 | ..- 57-5 pag see sees S.B. 17.0 oe |} ce || ys 18 ....+++++»SUNDAY 
19 | 45-43 | 53-8 | 30.020 80.5 39-5 N.E. 10.2 9] of 84 19 
20 | 4352) 47-3 29 622 gx.8 41.3 N.E 15.5 10 | 10] 00 20 
21 44.65 | 48.0 29-593 87.3 40.8 W. 13.0 to | Of 03 ar 
22 | 38.13 | 42-0 29.852 73-3 | 30-2 W. 14.9 ro} of 15 22 
23| 34 63 | 39.0 29.732 | 72.3 26.7 W. 13-4 to} 2] 25 see | 23 
24 | 35-00 | 40.5 29.716 64.2 | 24.2 Ww. 19.7 10 | of 03 ee | 34 
SUNDAY.... -.-25 | --::: 37-7 oaco8 500 e000 10.7 60 86 seeeeses «SUNDAY 
26 | 42.55 | 50-5 29.624 81.2 | 37.0 7:0 ro | 10] 42 
2 36.40 | 41.7 29.676 86.3 32-7 16.5 zo | 10 | 00 
28 | 30.38 | 33-7 30.208 7o8 | 22.3 9-5 ro] of 84 | 
29 | 33-70 | 39-3 | 30.238 8r.0 | 28.3 | . 12.0 10| of o7 | 
30 | 44.50 | 55.0 29.958 74.2 | 36.5 Ss. 14 2 ro| of 68 | 
31 | 54-67 | 61.6 | 29.550 60.7 49.7 S.W. 20.1 ro} 9] 16 
sess -s-+++Means| 45.14 | 52-38 76.63 | 37-87 |W. 2239S. | 13-0 40.9 2.53 |Sums ... | 
17 Years means | 17 Years means for 
for and including, | 45.06 | 52.03) 38.39) 13.64}. 30.0036 8068 eens 76-35 aon Ropdon 00 ... [140.6 | 3.32 | 2-57 | 3-48] and including this 
this month. Bo month, 
| 
| 
ANALYSIS OF WIND RECORD. ¥ Barometer readings reduced to sea-level and | a range of 1-212 inches. Maximum relative hu- | 
j temperature of 32° Fahrenheit. midity was 98 on the 2ist. Minimum relative 
Direction. ..- N. | N.E. £ 8.E. | Ss. S.W. Ww. N.W. | Calm. § Observed. ane | 
MGA. oo non Faree oe 5 ‘Gennes 2888 ae 31 + Pressure of vapour in inches of mercury. Leech was) 42/0n the 9th. 
eo ee oe es I = Bu _ PAL thee) ¢ Humidity relative, saturation being 100. Rain fell on 13 days. 
Duration in hrs .. 48 112 43 Boyt ees 187 148 63 6 I 10 years only Snow fell on 3 days. 
Tapa Paal wa | Tal aed The greatest heat was 80-1 on the 3rd; the 4 
Mean velocity.-- 526 12h Ba Bae 5) AW <2E-o: 254 | nae Eth greates cold was 24.5 0n the 28th, giving a range at re ey AN caniidaye 
| aa a a = of temperature of 55.6 degrees. Warmest day np Sas On Cla 
Greatest mileage in one hour was 30 on the Ich ! Resultant milenge, 3308. was the 3rd. Coldest day was the 28th. Highest Lunar corona on the 16th. 
Greatest velocity in gusts, 36 mes por houron | Rusultunt direction, W. 223° S. barometer reading was 30-762 on the 12th; Fog on 2 days. 
the llth. | Voral mileage, 9058, jowest barometer was 29.550 on the 3lst, giving 
