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METEOROLOGV. 519

PHILADELPHIA, PENNSYLVANIA.

Latitude, 390 57 N.; longitude, 75 11/ W. Elevation above tide-water, 60 feet. Hours of observation, 7 A M. and 2 and 9 P M. Latest frost in spring, April 7; earliest frost in autumn, October 21; period without frost, 196 days. Observer, Professor JAMEs A.

KIRKPATRICK.

Aug. Sepi. Oet. Nov. Dec. Annual.

77.26 5 27 69.17 56.19 45.86 41,03 53. 46 38 68 63 64 85 76 77 63

xtr 90⁰ v. Therm'r extremes. 5 9 10 23 42 55 56 61 45 36 20] 21 Rain, inches....... 2.39 0.92 1.7 6.93 6.04 7.43 3.37 8.04 1.13 2. 74 1.38 3.50] 48.45

Jan. Feb. Mar. Ap May.

June. July.

Thermometer, mean. 20.92 39.94 38.02 45.43 61 20 71.20 5. 5 86 87

.,

PLATTEVILLE, WISCONSIN.

Latitude, 420 45 N.; longitude, 910 W. Hours of observation, 7 A. M. and 2 and 9 P. M. Latest frost in soring, May 11; earliest frost in autumn, September 30; period without

frost, 141 days. Observer, J. L. PickARD, M. D.

Feb. Mar. Apr. May. June. July. Aug. sept. Oct. Nov. Dec. Annual.

— rnermometer, mean. 1.85 24.92 28.41] 36.66] 55.88 58.46] 78,05 72.38 65.82 50.63 28.90] 30.95 45.24 Thermor extremes.] 36 4/7 62 66 94 102 99 90 75 60 50 rm'r extremes.) 25 al—1!1 12 33 50 660 54 38 23 lo, 14.Z; S Rain, inches.....-. 1.30 2245 1,48 2.11 4.40 3.97 3.46 3.57 5.08 2.49 2.52 1.99 34.82

Jan.

POC08SON, PENNSYLVANIA.

Latitude, 390 54 N.; longitude, 750 37/ W. Flevation above tide-water, 218 feet. Hours of observation, 7 A M. and 2 and 9 P M. Latest frost in spring, April 16; earliest frost in autumn, September 24; period without frost, 160 days. Observer, FENELON DAR-

LINGTON.

—˖.—

Feb. Mar. Apr. May. June. July. Aug.

——y— Jan.

Sept. Oet. Nov. Dec. Annual.

—

37.65 36.15 42.65 58.45 69.15 74.70 73.22 64,77 52.85 41 84 33,73 50.69 4965 360 e,, eee e t ie eie69

Therm'r extremes.+ 19 7 6 22 40 55 54 57 41 32 12 9 Rain, inches.....---h 3·87 0.94 2.18 5.28 6.96 5.75 2.51 7.17 1.28 4.14 1.42] 5.62 46.72

Thermometer, mean. 19. 15

POMFRET, CONNECTICUT.

Latitude, 410 52 N; longitude, 720 23 W. Elevation above tide-water, 596 feet. Hours of observation, 7 A M and 2 and 9 P. M. Latest frost in spring, April 22; earliest frost in autumn, September 7; period without frost, 137 days. Observer, Rev. D. HpuNr.

Jan. Feb. Mar. Apr. May. June. July. Aug. Sept. Oet. Nov. Dec. Annual.

——

— 14.95 32.07 30.86] 38.95 52.57 58.84 68.29 65.85] 58.77 48 87 39.33 31.111 45. 04

Thermometer, mean. 14,95 32,07 330 69 ſei 76 d4 85 8) 2Il 6 36..r....

Therm'r extremes.. 15— 3 7 13 37 50 50 54 33 27 12 8[......

3.42 7 3.09 6.70 4.71 2.35 5,52 5.48 3. 61 3.48 2.94 7.05 2 1

Rain, inches..