Largest One Day Temperature Swing in Philadelphia

These are the days that have featured the largest swing in temperature from high to low in Philadelphia.

Month	Day	Year	High	Low	Rain	Snow
1	9	1978	61	12	0.72	0.2
3	28	1921	82	36	0.16	0.0
2	10	1885	56	12	0.38	0.1
2	4	1947	54	10	0.12	1.0
4	12	1977	92	48	0.00	0.0
11	2	1876	77	34	0.00	0.0
12	15	1901	63	20	1.13	0.0
11	12	1911	71	28	0.41	0.0
3	25	1963	78	35	0.00	0.0
2	8	1933	62	20	0.09	0.0
4	23	1960	91	49	0.00	0.0
4	14	1941	91	50	0.00	0.0
4	5	1942	81	40	0.00	0.0
4	30	1942	90	49	0.00	0.0
12	1	1962	66	25	0.00	0.0
4	3	1963	87	46	0.00	0.0
4	3	1967	82	41	0.00	0.0
4	27	1969	86	45	0.00	0.0
4	1	1978	81	40	0.00	0.0
3	10	1986	73	32	0.00	0.0
4	10	1887	84	44	0.00	0.0
3	18	1934	71	31	0.09	0.0
1	23	1957	61	21	0.46	0.0
3	28	1960	80	40	0.00	0.0
4	14	1960	84	44	0.00	0.0
4	24	1960	86	46	0.00	0.0
4	26	1962	87	47	0.00	0.0
3	24	1963	65	25	0.00	0.0
5	4	1963	82	42	0.00	0.0
10	15	1963	76	36	0.00	0.0
10	17	1963	78	38	0.00	0.0
1	24	1989	64	24	0.00	0.0
1	19	1996	62	22	0.81	0.0
12	22	1998	64	24	0.05	0.0