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METEOROLOGY. 511

CINCINNATI, OHIO.

Latitude, 390 06 N.; longitude, 840 27 W. Elevation above tide-water, 540 feet. Hours of observation, 7 A. M. and 2 and 9 P. M. Latest frost in spring, April 17; earliest frost in autumn, November 10; period without frost, 206 days. Observer, GEOROE W. HARPER.

Feb. Mar. April. May. June. July. Aug. Sept.- Oet. Nov. Dec. Annual.

Thermometer, mean. 21.42 43.57 40.40 44.68 61.31] 71.76 77,84] 76.47 71,58 55.82 42.17 41.83 54.07 44 75 7 92 hi 95 5 9i] 85 71 63..

Tnermner extremes.— 10 10 12 21 38 56 J. 57 58 45 33 12 25. Rain, inches.... 6.53 1.98 0.76 2.72 5.53 3.08 2.50 2.92 0.75 4.92 5.36 3. 82 34.88

Jan.

CRAFTSBURY, VERMONT.

Latitude, 440 40 N.; longitude, 720 30" W. Elevation above tide-water, 1,100 feet. Hours of observation, 7 A. M. and 2 and 9 P. M. Latest frost in spring, May 12; earliest frost in autumn, September 19; period without frost, 129 days. Observer, JaMEs A. PADpDOCOK..

7

Jan. Feb. Mar. April.

May. June. July. Aug. Sept. Oct. Nov. Dec. Annual.

1

1 4 Thermometer,mean. 3,9 23.89 2,24 36,5,] 5910 ei 67.26 3us 55.35 43.57 32,97 22.730% 39.96 458 54 79 76 si 30 6z 61 40... Tnerm'r extremes.— 34- 21— 6 43 52 50 34 26 2 8....... 5716 55 2.23 4.54 2.25 3 80 47. 10

. 2 256 3 Rain, inches......- 2.90 3.31 2.53 4.75 4.00 5.68 1

CRICHTON'S STORE, VIRGINIA.

Latitude, 360 40 N.; longitude, 770 46' W. Elevation above tide-water, 500 feet. Latest frost in spring, April 25; earliest frost in autumn, October 1; period without frost, 158 days. Observer, Lieutenant R. F. AsTRoss.

July. Aug. Sept. Oct. Nov. Dec. Annual.

Jan. Feb. Mar. April. May. June.

Thermometer, mean. 31,57 52.59 47,83 52,56 67.57 80.08 78.40 80.25 71.71 59.36 50.59 48.95 60.12

inermr exi 50] 77 7i 74 8à 959 91 96 92 74 82 74.......

ermer extremes. 8 25 26 32 45 359 56 65 51 38.23 30[... ,.

Rain, inches......·- 0.90 0.31 1.55 2.30 4.05 3.09 11.46 1.06 3.68 1.50 1.22 2.97 34.09 11

EASTON, PENNSYLVANIA.

Latitude, 400 43/ N.; longitude, 750 16/ W. Elevation above tide-water, 320 feet. Hours of observation, 7 A. M. and 2 and 9 Py. M. Latest frost in spring, April 17; earliest frost in autumn, October 22; period without frost, 187 days. Observer, SELELEN J.

COFTIN..

Jan. Feb. Mar. April. May. June. July. Aug. Sept. Oct. Nov. Des. Annual.

Thermometer, mean.] 16,22,84.52 35,87 42,60 5662 65,34) 71.57 69.04 61,82 50.24 38,34] 34.63 48. 97

. 36 66 62 64 84 86 89 87 64 73 75 541.... Therm'r extremes.) 14.5 4 10 19 39 51 52 51 36 31 9 7... Rain, inches........ 2 1.70 1,04 5.74 7.34 5.76 3.94 3.46 1.07 3.15 1.48 5.26 43.26