. Climatological data, Pennsylvania . 31 Mean 25 -23 29 - 317 -2524 - 9 232 15~H •22-14 !) • * * [See bottom of page for explanation of reference marks. ] PRESSURE. WITSTD, HTJMIDITY AND SUNSHINE. Atmospheric pressure Wind** Relative a> (reduced to sea level) Humidity 2 Stations ap >f ?3 SI S E g E ^ o9 •a ja 1 Lowest % i 1 «S K U a a Q t- - t- ft, a Erie 31 19 29. 222 2433 SW. nw. 9t10 91 78 7965 8469 2063 13^24 Harrisburg 1282 Philadelphia 19 29. 24 2 £i n. 24 8:1 64 74
. Climatological data, Pennsylvania . 31 Mean 25 -23 29 - 317 -2524 - 9 232 15~H •22-14 !) • * * [See bottom of page for explanation of reference marks. ] PRESSURE. WITSTD, HTJMIDITY AND SUNSHINE. Atmospheric pressure Wind** Relative a> (reduced to sea level) Humidity 2 Stations ap >f ?3 SI S E g E ^ o9 •a ja 1 Lowest % i 1 «S K U a a Q t- - t- ft, a Erie 31 19 29. 222 2433 SW. nw. 9t10 91 78 7965 8469 2063 13^24 Harrisburg 1282 Philadelphia 19 29. 24 2 £i n. 24 8:1 64 74 54 1169 Philipsburg 15 •29. 34 •22 32 w. 10 88 71 1 78 1549 Pittsburgh 11 1 30 nw. 9 80 63 , 67 41 1343 Reading 1919 •29. 33 2•22 34 nw. 1010 7674 4745 V250 Scranton ?28 nw. 63 [.... 1 1398 * For any five-minute period. •• Corrected to true velocities. t 12:00 noon. $ Also other dat«s. • One-minute interval. Stations BIVER CONDITIONS Rivers. Port Y Eastou I>ehighton Reading Wilkes-Barre Williamsport Newport j Harrisburg i ) Lock No. 6.| Sutersville .. CharleroKnr.), Lock No. 4 Pittsburgh Midland, Dam No. 7 1 Delaware Delaware Lehigh Schuylkill N. Br. Br. Susquehanna. Juniata Susquehanna Allegheny Youghiogheny Monongahela Ohio Ohio • Pool stage. + Ali o other dates. ll MISCELLANEOUS PHENOMENA FOR SIXTY REPRKSENTATIVE STATIONS(Dates and number of stations reporting) 1 14 20 9 1210 2 i 19 a 8 3 ?13 4 i 5 33 i 65 5 7 84 9 3 24 10 28 U3 12 32 7 ii 13 86 7 143 15i 16 ??3 17 ?? 184 19 •20 21 3?4 5 ?9 233 •24 •? ?516 ii _ 252 ?263 274 2829 304 31 Auroras Fog, lieavv Frost, killing ....Glaze 4 5 Hail Rain, heavy Sleet Snow, heavy , high Uv 1 (W. B. Philadelphia-5-4-48-U00) FOOTNOTES Figures and letters following -stations indicate distance in miles and half milesand direction of station from City Post Office. All departures from normal
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