Table 13. — Mean Temperatures at Philadelphia, Pa. (In Degrees F.) 



Range ofMeans 

 Change of 



Mean from 



Previous 



Month 



30.2 

 30.2 

 30.0 

 31.6 



27.8 

 38.7 



41.8 

 36.4 

 31.4 

 24.0 

 36.6 

 30.6 



31.1 

 30.8 

 3.5.4 

 32.3 

 34.8 



33.1 

 31.2 

 32.6 

 26.0 

 29.8 



39.4 

 34.2 

 34.8 

 35.6 

 33.6 



37.1 

 25. 4 

 42.2 

 35.4 

 36.6 



38.2 

 35.2 

 24.2 

 37.7 

 26.8 



36.0 

 31.2 

 34.4 

 34.6 

 31.8 



34.3 

 32.6 

 35.6 

 34.2 

 35.6 



36.2 

 46.2 

 42.6 

 37.8 

 31.0 



29.9 



41.4 

 33.6 

 34.4 

 25.3 



31.8 

 32.5 

 32.6 

 36.0 

 26.8 



33.6 

 22.2 



33.0 



27.6 

 35.8 

 37.4 

 39.4 

 34.8 



31.8 

 31.7 

 35.8 

 35.6 

 36.2 



33.8 

 20.0 



-2.9 +0.2 



46.2 



48.3 

 38.7 

 45.8 

 41.7 

 37.5 



37.4 

 44.8 

 42.5 

 40.0 

 53.6 



42.0 



22.8 



+ 8.2 



49.1 

 50.6 

 54.6 

 50.8 

 51.0 

 53.2 



52.0 

 54.3 

 50.9 

 50.8 

 51.5 

 51.6 



55.2 

 52.6 

 49.5 

 53.4 

 53.6 



50.1 

 52.6 

 53.2 

 49.0 

 52.6 



55.5 

 47.4 

 54.6 

 53.2 

 57.0 



50.0 



52.5 

 54.5 

 51.0 

 57.3 



51.4 

 52.3 

 52.2 

 52.4 

 51.4 



58.5 

 54.0 

 52.6 

 51.2 

 54.9 



50.4 

 50.9 

 50.6 

 55.2 

 51.2 



53.2 

 52.0 

 53.8 

 53.2 

 51.6 



50.2 

 51.2 

 55.2 

 50.4 

 48.2 



59.2 

 56.2 

 47.8 

 50.2 

 57.1 



62.0 



52.5 

 11.8 



+ 10.5 



62.8 

 61.0 

 61.9 

 61.0 

 63.7 

 62.4 



67.2 

 62.6 

 61.2 

 63.2 

 63.0 



60.5 

 62.6 

 65.6 

 65.5 

 63.5 



64.0 

 57.6 

 63.6 

 63.2 

 62.4 



67.9 

 64.4 

 63.6 

 66.8 

 60.9 



64.7 

 57.2 

 67.2 

 64.0 

 60.4 



62.4 

 66.4 

 62.6 

 59.2 

 61.6 



63.0 

 61.6 

 62.4 

 62.8 

 66.4 



64.2 

 63.4 

 66.3 

 66.1 

 60.6 



65.8 

 65.3 

 61.5 

 66.4 

 62.4 



66.3 

 67.2 

 63.9 

 68.2 

 61.2 



63.4 

 11.0 



+ 10.9 



71.6 

 71.0 

 69.5 

 71.6 

 73.4 

 71.4 



73.6 

 71.8 



74.5 

 72.2 

 72.8 

 74.1 



70.4 

 68.9 

 72.4 

 74.9 

 73.0 



72.6 

 70.4 

 65.8 

 70.8 

 70.8 



73.2 

 66.8 

 73.1 

 72.8 

 69.6 



71.6 

 70.6 

 72.5 

 72.0 

 69.6 



67.9 



72.2 

 69.6 

 72.0 

 71.2 



73.4 

 73.6 

 75.8 

 69.3 

 78.0 



68.0 

 68.6 

 69.8 

 72.8 

 75.2 



72.9 

 72.6 

 74.4 

 76.2 

 71.5 



71.8 

 72.6 

 71.3 

 73.2 

 71.4 



72.1 

 72.6 

 77.2 

 72.6 

 73.0 



72.0 

 12.2 



+ 8.6 



72.4 

 78.2 

 75.8 

 80.6 

 73.9 

 75.3 



74.6 

 71.9 

 76.6 

 76.6 



77.8 

 73.2 



77.6 

 76.4 

 78.2 

 76.7 

 79.2 



79.2 

 75.6 

 76.4 

 74.8 

 76.9 



75.6 

 76.9 



78.4 

 75.3 

 78.2 



78.5 

 76.2 

 78.0 

 74.0 

 76.0 



76.8 

 76.4 

 75.4 

 77.2 

 75.6 



75.7 

 75.8 

 77.4 

 76.8 

 78.0 



79.8 

 77.3 

 76.6 

 79.3 

 78.2 



77.3 

 77.1 

 77.2 

 76.2 

 77.2 



76.4 

 78.0 

 77.6 

 79.4 

 76.0 



76.7 

 8.7 



+4.7 



73.7 

 73.2 

 74.4 

 74.0 

 75.8 

 72.8 



73.6 

 74.3 

 75.6 

 75.6 

 73.0 

 77.4 



71.4 

 66.6, 

 70.0 

 64.6 

 65.8 

 66.4 



67.2 

 71.6 

 66.8 

 65.8 

 70.0 

 72.4 



76.6 67.8 



74.4 68.4 



76.8 71.4 



74.8 67.0 



79.2 72.4 



76.9 

 73.0 

 71.0 

 73.4 

 73.6 



76.2 

 73.4 

 73.4 

 73.0 



73.2 



74.6 

 73.0 

 74.6 

 76.2 

 73.1 



76.4 

 76.7 

 77.6 

 73.3 

 74.3 



72.7 

 73.0 

 73.8 

 75.0 

 74.8 



75.4 

 70.2 

 77.2 

 73.2 

 75.7 



76.3 

 77.7 

 76.0 

 73.2 

 77.3 



76.0 

 77.2 

 78.4 

 77.8 

 72.0 



75.3 

 74.1 

 77.9 

 76.8 

 74.1 



74.9 

 9.0 



69.5 

 67.1 

 67.6 

 67.5 

 68.6 



71.2 

 69.6 

 68.1 

 67.2 

 70.0 



68.6 

 68.8 

 67.0 

 67.2 

 71.4 



68.5 

 64.4 

 65.1 

 68.8 

 69.6 



72.8 

 69.7 

 69.6 

 65.0 

 71.2 



67.6 

 69.4 

 65.4 

 70.3 

 74.1 



74.1 

 70.8 

 71.2 

 70.8 

 66.0 



69.5 

 66.4 

 66.3 

 69.2 

 67.4 



71.3 

 69.5 

 68.0 

 70.0 

 70.9 



68.8 

 9.7 



58.2 

 55.4 

 59:2 

 56.4 

 51.6 

 52.8 



53.6 

 58.2 

 58.6 

 58.6 

 61.6 



57.1 

 58.0 

 57.8 

 54.4 

 57.9 



56.2 

 54.1 

 60.6 

 55.0 

 60.1 



57.4 

 60.0 

 60.0 

 61.2 

 59.4 



58.6 

 53.8 

 60.6 

 61.2 

 62.4 



57.7 

 60.6 

 57.2 

 58.6 

 52.2 



57.0 

 60.4 

 59.9 

 55.8 

 56.7 



62.6 

 59.6 

 57.8 

 56.0 

 57.8 



58.6 

 55.0 

 59.3 

 57.6 

 54.3 



62.8 

 59.0 

 56.2 

 57.2 

 57.2 



57.6 

 11.2 



45.0 

 45.0 

 46.8 

 46.0 

 47.4 

 47.0 



46.4 

 44.2 

 43.6 

 44.0 

 42.0 

 46.8 



50.4 

 45.9 

 44.6 

 46.3 

 49.3 



41.2 

 50.9 

 42.5 

 43.2 

 45.2 



47.2 

 46.4 

 46.3 

 50.2 

 43.2 



43.5 

 48.5 

 48.9 

 46.2 

 47.4 



46.8 

 43.4 

 47.6 

 46.8 

 46.0 



46.8 

 48.1 

 46.4 

 46.4 

 45.4 



46.4 

 50.9 

 49.0 

 47.4 

 47.6 



54.0 

 45.8 

 44.1 

 50.6 

 50.0 



43.5 

 46.2 

 48.6 

 44.9 

 46.4 



50.4 



47.8 

 45.9 

 47.3 

 48.6 



46.6 

 9.7 



-11.0 



