1964 04 - daily  - mean of NCEP Daily Minimum Temperature at 2 m, degK.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	264.2	263.8	263.5	263.8	263.2	262.6	262.7	263.0	262.9	263.2	263.3	263.3	262.8	262.9	263.0	262.9	263.1	263.4	263.2	263.6	263.5	263.6	264.0	263.8	263.1	262.6	262.9	263.0	263.2	263.7	-9999.0
34	Hudson Bay	280.0	280.1	279.4	278.8	278.7	278.3	278.1	277.8	278.7	279.4	278.5	278.5	278.9	279.0	279.0	278.8	278.5	279.1	279.2	279.0	278.4	278.6	279.2	279.5	279.3	278.5	278.5	278.7	278.9	279.3	-9999.0
36	Hudson Strait	275.7	277.1	276.0	278.2	277.4	277.8	276.9	275.8	275.9	277.0	277.6	277.3	276.8	276.6	276.1	274.7	275.7	275.9	276.3	277.2	277.3	276.5	276.3	276.2	276.6	275.0	273.1	273.3	273.4	275.0	-9999.0
98	Bering Strait	271.9	271.5	271.2	271.4	271.7	271.8	271.6	270.8	270.7	270.7	270.7	270.4	269.5	269.7	269.6	269.7	270.5	270.2	269.7	269.4	268.8	268.9	270.1	270.5	271.0	272.2	272.6	272.6	272.7	272.8	-9999.0
128	Arctic subocean	229.8	234.2	237.9	239.0	240.3	236.2	235.2	232.1	232.8	234.0	235.0	233.8	234.2	235.8	232.5	229.3	228.0	227.6	225.7	225.7	233.2	235.9	239.0	236.6	234.7	233.2	230.0	229.8	227.3	228.8	-9999.0
130	Chukchi Sea	271.0	272.0	271.5	270.2	269.4	268.0	265.5	267.3	265.0	264.3	262.5	261.5	261.7	260.9	260.6	263.2	263.4	262.0	262.0	264.1	263.5	263.5	263.4	265.2	266.0	264.6	267.9	271.4	270.4	268.6	-9999.0
132	Beaufort Sea	274.5	273.8	272.7	272.5	273.0	274.0	274.5	274.5	274.0	273.1	273.5	274.2	273.9	274.1	273.7	272.9	273.3	273.6	272.2	271.5	271.7	273.4	273.8	274.1	274.2	274.2	274.5	274.8	274.7	274.6	-9999.0
134	Arctic Archipelago	259.6	263.6	263.0	259.2	254.8	252.8	252.5	253.3	258.5	262.9	262.8	263.3	263.9	263.7	262.5	262.4	265.5	265.8	263.6	262.6	262.7	261.6	259.3	256.6	254.3	250.4	251.7	252.3	253.1	255.0	-9999.0
136	Foxe Basin	265.1	265.2	269.6	270.5	268.3	267.4	262.5	259.4	260.5	265.9	268.3	268.8	267.7	266.9	267.3	269.8	271.7	271.8	270.9	270.9	271.2	269.8	268.9	266.7	265.6	263.2	260.6	259.4	260.8	261.4	-9999.0
138	Baffin Bay	233.9	233.3	232.1	231.1	228.4	228.8	229.4	230.6	232.4	232.5	234.6	233.7	230.4	231.4	233.5	230.4	228.6	236.5	235.5	235.7	239.3	244.9	246.5	243.9	239.5	235.1	233.0	231.5	231.9	233.9	-9999.0
139	South Greenland	251.6	246.2	245.7	246.4	248.5	247.6	249.4	249.8	244.1	243.2	244.4	246.2	246.6	245.3	242.8	244.9	248.5	250.7	256.0	258.3	259.6	260.4	261.9	258.1	255.0	253.8	251.9	247.1	245.1	240.6	-9999.0
140	Greenland Sea	232.9	231.2	230.9	240.2	240.5	239.8	243.1	242.5	240.9	238.2	237.3	237.3	235.0	233.6	231.3	230.4	227.2	227.2	236.6	234.4	236.2	240.1	242.3	238.4	236.3	237.1	233.6	228.0	223.4	225.9	-9999.0
142	Norwegian Sea	267.0	267.9	269.2	269.6	269.8	270.0	269.7	269.5	269.6	268.9	270.2	269.7	269.3	268.3	268.2	268.8	267.6	266.8	265.1	266.4	267.6	267.9	267.5	266.4	265.8	269.1	268.9	266.9	265.0	265.5	-9999.0
144	Barents Sea	262.7	260.5	260.0	260.2	258.8	259.1	260.8	263.0	264.0	265.5	265.7	264.3	262.6	261.9	261.8	260.7	258.6	261.6	263.9	263.9	263.4	262.3	261.6	261.8	261.4	260.4	259.8	260.6	260.9	259.0	-9999.0
146	Kara Sea	267.5	267.0	266.3	266.5	266.2	265.2	265.4	265.9	265.4	265.4	266.2	266.5	266.0	266.2	266.4	267.1	266.4	265.5	265.0	265.5	265.5	265.5	265.7	265.9	265.2	265.3	266.0	266.5	266.4	267.3	-9999.0
148	Laptev Sea	252.3	252.2	252.9	255.3	254.7	253.0	253.3	254.1	253.5	252.9	252.0	252.0	251.7	252.6	254.1	253.6	254.4	254.0	253.7	254.9	254.0	252.4	252.8	252.1	251.4	250.4	251.2	252.7	255.5	258.7	-9999.0
150	East Siberian Sea	259.9	259.2	258.1	256.2	254.0	253.4	252.8	251.7	253.1	253.9	253.3	252.8	250.5	251.4	251.6	250.2	253.4	254.9	248.6	248.5	247.5	247.8	249.0	252.6	254.6	257.1	259.7	259.6	258.5	256.5	-9999.0
152	Gulf of Alaska	273.2	272.6	273.2	274.7	274.7	274.0	273.6	273.4	272.5	273.3	273.9	273.9	272.8	271.3	270.5	271.8	274.1	272.7	271.9	273.1	273.6	273.2	273.9	274.0	274.2	274.1	273.9	273.8	274.0	274.1	-9999.0
154	Southeast Bering Sea	274.4	275.4	275.4	274.5	274.2	274.3	273.4	274.4	272.2	273.4	274.6	272.8	271.3	270.7	271.5	273.9	272.5	271.0	272.7	274.2	272.7	271.9	271.8	272.2	272.7	272.1	273.1	274.5	274.8	274.9	-9999.0