Table IX.
Monthly Extremes of the Principal Meteorological Elements registered during the year 1911.
BAROMETER.
MONTH. TEMPERATURE. HUMIDITY. VAPOUR TENSION. RAIN. VELOCITY. WIND RADIATION. Max. Min. Max. Min. Max. Min. Daily Hourly Max. Max. Max. Sun January, 74.4 40 0.641 0.172 35 117.8 February, 0.620 0.180 March,.. 74.2 47 79.1 54.2 0.712 0.198 42 125.0 April, 61.3 47 0.779 0.169 1.040 0.585 40 125.5 May, 86.9 68.1 60 0.966 0.609 2.735 1.235 39 139.5 June, 1.018 0.807 1.520 0.435 35 142.0 July, 91.2 75.0 54 1.037 0.65" 1.590 0.830 60 143.8 August, 93.1 74.3 53 1.027 0.741 8.610 2.350 62 141.6 September, 92.1 75.0 45 1.001 0.635 2.640 1.350 44 143.9 October, 85.5 61.6 39 0.935 0.262 3.340 0.600 86 139.6 November,. 80.5 55.7 42 0.792 0.261 0.780 0.185 34 130.3 December, 75.1 53.0 48 0.695 0.278 0.025 0.015 36 127.2 Year, 93.1 47.1 21 1.037 0.169 8.610 2.350 62 143.9BAROMETER data:
January, 30.184 29.605 February, 30.352 29.602 March,.. 30.148 29.678 April, 30.045 29.619 May, 29.914 29.527 June, 29.881 29.357 July, 29.786 29.124 August, 29.755 29.209 September, 29.879 29.376 October, 30.115 29.251 November,. 30.134 29.819 December, 30.233 29.844 Year, 30.352 29.124E 11