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VII. METEOROLOGICAL TABLES FOR MENDON, Mass. Lat. of Spire of Unitarian Church, 42° 06' 23" N., Long. 71° 33' 35" W. from Greenwich. By John Geo. Metcalf, M. D., Member of the American Statistical Association. For the Year 1849.

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January,
February,
March,
April,
May,
June,
July,
August,
September, .
October,
November,
December,

Coldest day.
Warmest da.
Fair days.
Cloudy days.
| Rainy days.
| Snowy days.
| Thunder.

Date.
682348= Lo | Greatest cold.

11 26 18 13 2 3
19 24 11 17 2 10

521 16 15 8 1
1529 15 15 3 1
621 18 13 9
122 19 11 7
226 23 87
123 22 9
30 17 20 10 5
14 29 17 1410

1 8 19 11 7
26 20 11 20 4 6

O

O 11 51 26 59 18.0 20.6 26.5 20.5 20.9 -11 16 13 24 54 13.3 17.5 22.718.1 18.2

12 5 59 31 42 29.6 35.2 10.2 34.4 34.8

20 15 66 4 46 36.1 44.0 18.1 10.4 42.2 1 39 779 21 41 46.0 54.0159.4 50.5 52.6 3 46 996 21 50 55.2 65.5 74.4 61.7 65.7 3 51 293 12 42 62.0 73.7 78.467.970.2 1 55 222 27 27 62.5 70.5 78.8 66.3 68.9

40 376 17 36 51.6 60.066.6 57.0 59.0 31 266 23 32 45.5 49.8 53.7 47.0 48.7 24 165 41 41 40.3 44.3 48.8 43.7 44.4 2 26 47 201 45 24.0 26.8 30.9 28.0 27.5

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| North,

East.
ORIN. E.

| South.

S. W. ww ws West.

January,
February,
March,
April,
May,
June,
July,
August,
September,
October,
November, .
December,

4.6 4.9 4.4 5.0 4.7 1.1 1.2 1.6 2.1 : 1.5 15

14 6.1 6.0 6.4 5.6 6.0 1.0 1.5 2.1 1.4 1.5 5 11 3 6 5.3 5.7 5.7 5.8 5.5 1.1 2.0 2.2 1.8 1.7 9 9 11 1 4 4 3 4.7 | 4.95.3 4.1 4.7 .6 1.9 2.51.2 1.5 10

2 2 1 12 3 6.1 6.1 6.7 5.7 6.1 .5 1.5 1.7 .9 1.1 1 1 8 4 1 1 14 1 4.2 1.14.5 4.2 4.5 .7 1.8 1.9 .6 1.23 5 3 11 18 4.3 | 3.7 4.3 3.3 3.9 .9 1.9 2.2 .9 1.4 4 1 3 2 1 1 19 5.8 5.6 4.8 3.9 5.0 .8 1.6 1.8 .6 1.22 2 2 7 16 2 4.5 4.2 3.5 3.0 3.8 1.2 1.9 2.0 .7 1.4 9 1 2 11 13 4 5.2 5.16.0 5.1 5.3 1.3 2.0 2.0 1.2 1.5 5 6 3 1 2 14 5.2 5.1 5.4 5.1 5.1 .9 1.6 1.9 1.1 1.3 8 2 2 2 5 813 4.9 5.5 6.0 5.9 5.5 1.3 1.7 2.0 1.8 1.7 8 1 2 5 1 2 61 6

Year, .

5.0 5.0 5.2 4.7 4.8

.9 1.7 1.9

12. / 1.4 79 3151 26 13 29 13727

22d, and July 13th; the latter was the hottest day, the mean of three observations being 860 3; wind fresh at N. W. The thermometer twice only fell below zero, viz. on the mornings of January 11th and February 16th. The former was by much the coldest day in the year; the thermometer at sunrise standing at 40 below zero, and the mean of three observations being 30.6; wind brisk at N. W.

Of the 107 days on which rain or snow fell, there were only 52 on which the quantity was 0.10 of an inch or more. On eleven days the quantity was 1.00 inch or more. The heaviest rain of the year was on the night of March 21st, with heavy S. W. wind, and barometer low ; quantity 3.12 inches.

The year iaken as a whole was unusually dry, the quantity of rain being 3.7 inches below the average for this place. The position of the rain-guages is about 150 feet above tide-water in the Providence River.

VIII. METEOROLOGICAL TABLE FOR" NEW YORK, N. Y. Summary of Meteorological Observations made at the New York Hospital,

for the Year 1849. By John Dascey.

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Barometer. inch. inch. inch. inch. inch. inch. inch. inch. inch. inch. inch. inch. inch. Greatest height, 30.65 30.57 30.42 30.27 30.44 30.28 30.22 30.15 30.36 30.25 30.24 30.44 30.65 Least height, 29.51 29.60 29.43 29.16 29.59 29.69 29.72 29.73 29.57 29.30 29.53 29.00 29.00 Average,

30.28 30.04 29.97 29.84 29.97 29.98 30.04 29.99 30.00 29.88 29.93 29.97 Thermometer.

O O
O 0 O

O

O
Highest range,

68 66 78
91 82 79 67

67

50 Lowest range,

7 27 26 40 55 55 60 51 39 33 9
Average,
40 41 40 38

39
28

28 34 41

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Warmest day, 26 24 31 4 4

22

13 7 17 17 4 1 Coldest day,

11

4 15 6 12 31 1 9 31 2 26 Clear days,

10
9 11 6 13 11 9 15 5

7 109 Cloudy days, 3

2 3 7 4 8 9 7 8 9 6 72 Foggy days, 8

3 7 2 5 4 2 1 4 5 1 46 Rain fell, days 8 10 6 16 8 8 11 7 14

7 105 Snow fell, days 2

2 2 0
0 0 0 0

8 21 Rain and snow,

4 5
0 0 0 0

0

2 12 Inches of rain, 0.56 1.99 5.55 1.00 3.77 0.79 3.08 5.58 0.73 6.55 2.02 4.39 36.01 Inches of snow,

0
8 1 0 0 0 0 0

0

7 16 Days of N. wind, 2 1 2 1 2 1

13 N. E. 9 2 9

5 8

4 80 E. (6

2
4
1 0 1

1 16
S. E.
5 8 7 10 6 10

6 3 69
3
2

18 S. W.

8 6

3 4 51
W.
5

1
1 1 1 2

6 5 27 N. W. "

12
8 11
6 4 6

5 14 88

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IX.

METEOROLOGICAL TABLES FOR LAMBERTVILLE, N. J.

Lat. 40° 23' N., Long 74° 56' W. By L. H. Parsons. 1. SUMMARY FOR THE YEAR ENDING JUNE 30, 1850. Thermometer.

Barometer.

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1849.

inch. inch. inch. inch. inch. in. July, |68.428579 70.46 964 13 1684

.51 39

464 30.094 30.08430.008 30.28 12 29.7721 August, 67.7931.4273.8689 5 51 16 38 30.024 30.00930.007 30.16 2 29.78 10 September, 54.5973.27 59.51 64 15 44 28 40 30.07230.056 30.051 30.4111 29.60 23 .81 October, 16.52 60.79 51.80 72 17 34 25 38 29.96629.954 29.957 30.2 25 29.39 7 .891 November, 41.2857.38 18.07 74 4 31 22 43 29.97/29.95) 29.97730.2716 29.54 9 .73 December, 27.85 37.20 31.51 48 17 63 26 | 414 30.02029.995 30.076 30.51 12 29.03 22 1.45

1850. January, 27.81 39.51 32.82 59 27 10 1 49 30.079 30.103 30.067 30.56 31 29.4612 1.10 February, 27.34 10.91 31.44 54 21 8 5 46 29.98€ 29.93 29.939 30.72 6 29.15 15 1.57 March, 30.56 14.3335.89 67 14 19:21 473 29.924 29.933 29.942:30.37 20 29.08 1 |1.29 April,

10.37 56.47 14.33 75 27 27 18 4.729.957 29.945 29.95€ 30.27 18 29.30 4 .97 May, 51.1564.51 53.87 84 28 331 2 518 30.001 29.98€ 30.009 30.32 22 29.5517 June, 64.39 81.70|67.96 95 20 44 12 51 30.138 30.129 30.123 30.46 5 29.77 10 .69 Year, (45.67 60.27\50.13.967/13* 6%267| 898 30.012 30.00730.009 30.72 61 129.03|228 1.69 * July. † December. : February.

$ December.

2. WEATHER FOR YEAR ENDING JUNE 30, 1850.

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X. METEOROLOGICAL TABLE FOR ROCHESTER, N. Y., For the Year 1849. Lat. 43° 8' 17" N., Long. 77° 51' W. Elevation above

Tide-water, 506 feet. By Leander Wetherell.

1849.*

February

August.

October

November.

Results. ESO Annual

Barometer. inch. inch. inch. inch. inch. inch inch. inch. inch. inch. inch. inch. inch. Greatest height, 30.28 30.15 30.05 29.90 30.10 29.85 29 92 29.72 29.96 29.90 29 85 30.12 30. 28 Least height, 29.03 29.07 28.90 29.00 29 03 28.28 29 32 29.15 29.10 28.93 29.13 29.02 28.90

Mean, 9.72 29.67 29.61 29.55 29.57 29.57 29.6229.55 29.59 29.48 29.46 29 59 29.58 Thermometer. o o O o o O

o

O Monthly Mean, 23.14 22.13'34.57 41.8551.10'66.01 70,0569.23 60 20 48.26 46.6628.01 46.68 Highest degree, 47 48 54

85 93 95 90 82 72 67 47 95 Lowest degree,

-91-7 12 20 30 42 47 56 40 32 27 2 -9 Range,

56 55 42 54 55, 51 48 34 42 40 40 45 55 Warmest day, 25 28 20 4. 22 22 107 20 16 28 7 19 Coldest day,

11 161 3 14 5 5 2 15 8 31 29 25 Fair days,

5 7 13.5 11.5 14 20.5 23 19 20.5 14 11 1 1162 Cloudy days, 26 21 17.5 18.5 17 9.5 6 12 9.5 17 19 30 203 Rain fell, days,

4 1 9 8 19 9 8 14 11 17 15 4 119 Snow fell, days, 22 17 5 3 0 0 0 0 0 1 5 16 69 Rain and snow, 3 2 4 1

0 0

0 1 0 3 14 Solar halos, 1 3 1 5 0 2 4 0 0 1 2 0

19 Lunar halos, 0 3 1 0

0 0 0 0 0 0 4 Aurora boreales, 1 4 2 2 0 0 4 0 3 2 3 1 22 Inch. of rain,etc. 1.39| 1.29 2.35 1.44 3.81 4.33 0.94 3.62 3.91 4.17 3.31 2.31 32.87

Days of
N. wind, 4 1 3.5 2

2 3 0.5 2 6 0.5 1.5 33 N. E.

1 5.5 4 3.5 3.5 4 3.5 1 3 1.5 3,5 2.5 36.5 E.

0.5 2 0.5 0 1.5 0-5 0 0 0 1.5 0.5 0 7 S. E.

1 5.5 1.5 1.5 5 2.5 2.5 0.5 0 1 1 3.5 25.5 S.

1 2 3.5 2 2 2.5 3.5 1.5 1 3.5 2.5 3 29

4.5 4.5 1.5 5 2 3.5 6 3.5 10.5 6.6 8.5 3 59 W. (6 5.5 4.5 4.5 4.5 3.5 4 3 5 3.5

8.5 55.5) N. W. "

113.5 3 12 111.5 7.5 11.5 8.5 21 8.5 7.5 7 9 120.5

66

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S. W. "

2.5

6.5

* First frost in Autumn, October 2d. † Warmest day.

9

First fall of snow, October 30th.

1 Coldest day.

XI. METEOROLOGICAL TABLES FOR THE UNIVERSITY

OF NORTH CAROLINA, AT CHAPEL HILL.

Lat. 35° 54' 21" N. Long. 79° 17' 30" W. By James Phillips, Professor of Mathematics and Natural Philosophy.

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First frost on the 11th October, 1849. Snowed on the 230 and 31st December. Frogs singing on the 18th January, 1850. Snowed on the 22d February, and on the 27th and 31st March. The Peach and Prunus chicasa blossomed on the 2d; Laurus sassafras on the 9th; Prune on the 12th; Cercis Canadensis on the 24th; and the Pear on the 28th of March. The first Martin appeared on the 3d; the Cherry and Cornus forida blossomed on the 4th; and the Whip-poor will and Will-willow sung on the 22d April.

Hottest day, 230 June :-
Barometer, sunrise, 29.712 in. ; 9 A.M. 29.738 ; 3 P.M. 29.700; 9 P. M. 29.654. Mean, 29.701.
Attached therm. “ 750

84.
96.

83. Detached therm. “ 740

85.
94.
82.

83.75.
Coldest day, 5th February :-
Barometer, sunrise, 30.104 in.; 9 A.M. 30.250; 3P.M. 30.244; 9P. M. 30.268. Mean, 30.219.
Attached therm. 6. 200

28.
39.

31. Detached therm.“ 120

26.
31.5
25.

23.625.

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XII. METEOROLOGICAL TABLES FOR SAVANNAH, Ga.

For the Year ending May, 1850. By Dr. John F. Posey.

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1849.
June,
July,
August,
September,
October,
November,
December,

1850.
January,
February,
March,
April,
May,

inch. inch. inch. 9 29.85 29.83 29.83 2 .79 .77 .80 15 .86 .82 .86 19 .78 .76 .75

6 .77 .67 .66 18 .77 .73 2 .72 .66 .67

inch. inch. inch. 30.02 30.02 30.00

.02 .04 .04

.00 29.98 | 29.98 29.99 .97 .98 .98

.95 .98 30.02 .98 30.00

.04 30.01 .04

.24

.24

.75

.69 .53

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11 14 27

.46

.66 .47 .43 .427 .58

.66 .60 .47 .42 .58

.06 .04 .04

.04 29.98 .03 29.94 .92 29.93 .97 .94

.95 .92 .84

.90

Annual Mean,

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* Highest.

† Lowest.

2. THERMOMETER.

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5 15

.53 .63

Lowest.

7 A. M.

2 P. M.

82 80 68 63 46

75.1 74.3 76.8 68.8 62.6 51.7 50.2

54 42

46 37 54 56 68

50.5 46.3 55.1 60.4 67.5

61.7

75.1

68.1 60.475 88

980 25

* Highest, June 26, 1849, | Lowest, February 5, 1850, .

Range,

730

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