Table: Table No. 6.— Meteorological Table for Saint Pancras , 1921. ( Extracted from the Monthly Returns of the Meteorological Office.)
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Table No. 6.— Meteorological Table for Saint Pancras , 1921. ( Extracted from the Monthly Returns of the Meteorological Office.)
January. February. March. April. May. June. July. August. September. October. November. December. Barometer— Mean pressure at 32° Fahr. at station level 29.587 30.189 29.949 30.006 29.872 30.066 29.955 29.83 30.027 30.072 29.689 29.665 Air temperature— Mean of— Maximum A 50.9 47.6 55.6 61.4 69.2 73.8 82.2 73.9 71.6 67.5 44.9 50.0 Minimum b 41.1 34.9 39.0 39.9 46.4 51.4 57.9 55.0 51.5 47.7 34.2 38.7 Mean of A and B 46.0 41.2 47.3 50.7 57.8 62.6 70.1 64.4 61.6 57.6 39.5 44.3 Difference from average +7.2 +1.2 +4.4 +2.3 +2.7 + 1.6 +5.8 + 1.2 +3.0 +6.9 .4.8 +3.8 Humidity—Morning 89 88 79 74 68 65 59 71 75 86 84 87 Earth temperature at 4 ft. depth 46.0 44.7 44.5 46.9 50.7 56.2 61.6 62.6 60.4 57.3 50.7 46.6 Bright sunshine— Total observed (daily mean) Hrs. 1.10 1.96 4.26 6.97 7.71 7.10 8.55 5.44 5.49 4.18 1.64 1.36 Per cent. of total possible 13 20 36 51 49 43 53 37 44 39 19 17 Difference from average Hrs. — — — — — — — — — — — — Rain and other forms of precipitation— Number of days 20 4 13 10 12 5 3 9 6 8 10 15 Total fall Ins. 2.48 0.18 1.19 1.29 1.03 0.37 0.13 1.65 2.50 0.63 2.01 1.13 Difference from average +0.63 -1.46 -0.67 -0.24 -0.75 -1.65 -2.28 -0.55 +0.67 -2.01 -0.35 -1.26
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The.readings for pressure (Bar. 100 ft. above M.S.L. : hours of observations 9 a.m. to 3 p.m., local time), humidity and bright sunshine are taken at
Enfield. The other readings are taken at Camden Square. The averages used are obtained from observations extending over 35 years for rainfall,
temperature and sunshine.