date	New York	San Francisco	Austin
20111001	63.4	62.7	72.2
20111002	58.0	59.9	67.7
20111003	53.3	59.1	69.4
20111004	55.7	58.8	68.0
20111005	64.2	58.7	72.4
20111006	58.8	57.0	77.0
20111007	57.9	56.7	82.3
20111008	61.8	56.8	78.9
20111009	69.3	56.7	68.8
20111010	71.2	60.1	68.7
20111011	68.7	61.1	70.3
20111012	61.8	61.5	75.3
20111013	63.0	64.3	76.6
20111014	66.9	67.1	66.6
20111015	61.7	64.6	68.0
20111016	61.8	61.6	70.6
20111017	62.8	61.1	71.1
20111018	60.8	59.2	70.0
20111019	62.1	58.9	61.6
20111020	65.1	57.2	57.4
20111021	55.6	56.4	64.3
20111022	54.4	60.7	72.4
20111023	54.4	65.1	72.4
20111024	54.8	60.9	72.5
20111025	57.9	56.1	72.7
20111026	54.6	54.6	73.4
20111027	54.4	56.1	70.7
20111028	42.5	58.1	56.8
20111029	40.9	57.5	51.0
20111030	38.6	57.7	54.9
20111031	44.2	55.1	58.8