Table: METEOROLOGICAL TABLE FOR SAINT PANCRAS, 1911.
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METEOROLOGICAL TABLE FOR SAINT PANCRAS, 1911.
January. February. March. April. May. June. July. August. September. October. November. December. Barometer. Mean Pressure at 32. F. at Station Level1 (Bar 123 ft. above M.S L.) 30.194 30.050 29.784 29.890 29.664 29.872 30. 030 29.890 29.936 29.787 29.595 29.621 Air Temperature. Mean of Minimum A. 34.6 35.2 36.1 39.7 47.9 52.2 56.9 57. 9 50.0 43.9 39.3 39.5 Maximum B. 42.4 46.7 49.2 56.1 69.2 71.8 81.7 80.8 73.0 58.1 49.9 49.3 Mean of A. and B 38.5 41.0 42.8 47.9 58.6 62.0 69'3 69.4 61.5 51.0 44.6 44.4 Difference from Average ‡ —0.1 + 1.0 .0.2 —0.6 +4.3 +1.1 +4.9 +6.1 + 3.0 +0.9 +0.7 + 4.9 Humidity 90 83 87 78 76 75 64 73 79 90 87 91 Earth Temperature at 4 ft. depth 42.4 41.1 42.4 43.9 49.5 55.7 59.2 62.8 60.7 55.0 50. 46.4 Bright Sunshine. Total Observed Hours 31 66 78 164 180 193 5.83 207 198 78 46 19 Per cent, of total possible 12 24 21 40 38 39 58 47 53 24 18 8 Difference from Average ‡ Hours — — .— — — — — — — — — — Rain and other forma of Precipitation. Number of Days 12 14 18 11 10 11 5 7 11 14 19 23 Total Fall Inches Difference from Average ‡ ,, 1.38 1.48 1.73 1.80 1.80 2.69 1.17 0.49 1.31 3.12 3.62 4.22 —0.40 —0.15 +0.07 +0.12 +0.05 + 0.40 —1.40 —1.90 —0.86 + 0.38 + 1.26 +2.17
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* The hours of observation are 9 a.m. and 9 p.m., local time.
