Climatological Data for Pennsylvania, June, 1897-Continued. Temperature, in degrees Fahrenheit. Precipitation, in inches. Mean. Departure normal. Highest. Date. Lowest. *Extremes of temperature from observed readings of dry thermometers. 1 Mean of 7 a. m. 2 p. m. + 9 p. m. + 9 p. m. 4. 2 Mean of 8 a. m. + 8 p. m. 2. The absence of a numeral indicates that the mean temperature has been obtained from daily readings of the maximum and minimum thermometers. A roman letter following the name of a station, or placed against the data in the body of the form, indicates the number of days missing from the record; for instance, "n" denotes 14 days missing. Sky. Prevailing direction of wind. |