ABSTRACT FOR THE MONTH 
OF NOVEMBER, 1891. 
Meteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level, 187 feet.C. H. McLEOD, Superintendent. 
2 [Sky Croupep i . 
THERMOMETER. = BAROMETER. WIND. Iy Tenvus. [5 ,9) © s 5 
ae ae Sues — + Mean [it Mean —_.—__—_] See| Sy | se | 23 
- pres-_ frelative| Dew Mean Bieiol ag ee | 32 
DAY. sure of }humid-| point. " el) ye Eo | go DAY. 
5 ; a vapour. iG General |velocity| cee Be BEI 3 
Mean.| Max. | Min. | Range. Mean. | § Max. § Min. Range. DP y- direction. |in miles Elia a a- | 8 
perhou: nd a e 
Sunpay. 52-5 28.6 ane 15 0.13] 1 -.....-...SUNDAY 
| 34-0 26.3 30.2485 2 2 
35-3 26.5 30-3740 76 3 
33.0 | 21.2 30.2517 23 4 
36.8 23.0 30.1567 33 5 
40.0 26.5 30.2177 94 6 
42.0 | 25.8 30-1303 83 7 
Sunpay ... s47e2 i|lagavoy |lexss25llf tessa as weet at3 air N. 11.2 : 88 Bes Ao Sunpay 
55-7 32-7, 39.0130 | 30.061 29.977 2084 34:5 S 15.1 4-7 7 9 
547 41.6 29.9843 | 30.044 29.903 41.8 S.E. 20.7 5-5 00 10 
55-4 40.5 29.8012 | 29.867 29-749 44-7 S.W- 18.8 5-0 85 II 
49-5 | 37-3 29.9252 | 30.019 29.874 38.7 S.W. 16.1 | 8.7 ‘00 12 
42.0 35-4 30.1778 | 30.236 30.058 30-7 S.W.. 12.7, B.2 00 13 
39 4 | 28.5 30.3935 | 30-533 30.247 21.5 W. 14.4 | 7-3 69 14 
SuNDay 15 32.8 24.4 Big bbe B90% class 51.40 N.W. We \h chan 94 15 .-..-++++»SUNDAY 
16 49-5 27.8 21.7 30.1028 | 30.362 29.884 37-5 S.E. 23.6 | 10.0 00 16 
7 60.4 | 30-7 | 29.7 || 29-5285 | 29.739 | 29.302 39.7 SW. 30.4 | 10.0 00 17 
18 31.0 | 17.0 | r4.0 || 30.2740 | 30.539 | 29.907 13.8 NuW. 22.5 | 6.0 65 18 
19 36.4 16.0 20.4 30.5317.| 30.6209 | 40.440 19.0 Ss. 16.1 77 13 19 
20 39-5 29-3 10.2 30.4722 | 30.507 | 30.442 26.8 s. 33.6 } 10.0 00 20 
21 49.2 36.4 12.8 30.2908 | 30.467 | 30.134 33-7. S.E. 18 1 | 10.0 00 ai 
SUNDAY ,.,_...22 51.7 44.3 7-4 Sase'|| cossoe |} acne 6 3500 8. 21.1 Jeoo 00 i i 22) SUNDAY, 
23 56.7 49-0 Tn) 29.4160 | 29.715 29.013 48.7 Sis. 22.4 | 10.0 00 0.35 0-35 f 23 
24 52.0 | 36.5 | 15.5 [| 29-2660) 29.538 29.041 35.3 S.W. 35-7, | 10.0 00 | 0.38 0.38 | 24 
25 37.3 295 7-8 29-7718 | 29 854 29.706 26.8 SW. 20.7 8.3 09 pod 0.07 ff 25 
26 37-0 22.5 14.5 29.8953 | 30.063 | 29.638 25.0 S.E. 16.2 8.3 49 Inap. Inap.}} 26 
27 39-2 25.0 14.2 29-5778 | 29.723 | 29.395 27.7 W. 18.3 || 10.0 21 0.07 0.08 | 27 
28 26.6 5.2 | 21.4 [| 29-9440| 30.195 | 29.765 9.3 N. 2.8 | 6.7 Co. errs 0.20 |] 28 
SUNDAY........29] ....- 7.5 0.0 Fos) |) aoenaong sco000 ago coo Ww. 10.9 noo QI 50 29... 000+++ SUNDAY 
30 12.68 | 27 3 2.4 24.9 30.2708 |e 30.400 30.177 8.8 S.W. 12.9 7-2 07 0.10 | 0.01 J 30 
50.09)| 32/88 | 17.21) 30,0406 ae: 7280 |S)24o W.| 16g | 7.2 2.71 | 3.50 | 3.06 [Sums .... ae 
"37 Years means co Kes fs 17 Years means for 
for and including} 32.23 | 38.81 | 26.38] 12.42) 3o.orzz rene BESEnG Ane 7.4 |e+e-|....[M130.4 | 2.43 | 12.8 | 3.72 J and including this 
this month....... Z month, 
ANALYSIS OF WIND RECORD. * Barometer readings reduced to sea-leveland | a range of 1.599 inches. Maximum relative hu- 
: 7 Ra ee a alle ) | temperature of 32° Fahrenheit. midity was 100 on the Ist. Minimum relative 
Direction. ..- N. N.E. i. S.E. S. -W. Ww. H 
eS bio.) Case S@lbsawerh nee humidity was 46 on the 19th and 20th. 
ake cone 3812 aa) _ + Pressure of vapour in inches of mercury. 5 
Daan om peas | aa = — t Humidity relative, saturation being 100. Rain fell on 13 days. 
Duration in hrs.. 3 | & 28 144 yo2 193 108 44 41 10 years only. Snow fell on 7 days. . 
Mean velocity....| 8.4 8.3 6.6 19.5 tas | 19.7 15.8 aa The greatest heat was 60.4 on the 17th; the Hail fell on 2 days. 
Greatest mileage in one hour was 63 on the lith. 
Greatest velocity in gusts, 64 miles per houron 
the 17th, 
Resultant mileage, 5750. 
Resultant direction, S. 244° W. 
Total mileage, 11709. 
greates cold was zero on the 29th, giving a range 
of temperature of 60.4 degrees. Warmest day 
was the 23rd. Coldest day was the 30th. Highest 
barometer reading was 30-612 on the 19th; 
lowest barometer was 29.013 on the 23rd, giving 
Rain or Snow fell on 17 days. 
Lunar halo on 15th. 
Lunar corona on the 14th. 
= 
