1968 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	265.9	266.0	265.4	264.3	263.6	263.5	263.5	263.4	262.9	262.8	263.1	263.6	263.9	264.9	265.6	265.4	265.1	264.6	264.2	264.5	264.4	264.1	264.3	264.3	264.4	264.5	264.3	264.0	263.7	263.2	-9999.0
34	Hudson Bay	279.4	280.0	280.1	280.2	279.4	278.8	277.3	277.0	278.2	278.7	279.1	278.6	277.9	278.5	278.4	278.6	278.4	279.2	279.3	278.4	277.9	277.4	277.9	278.1	277.0	276.8	277.3	278.1	278.7	278.1	-9999.0
36	Hudson Strait	277.3	277.6	278.2	278.7	279.0	277.9	278.2	277.9	276.8	277.2	275.9	278.0	278.9	278.8	278.4	278.5	276.5	275.0	273.5	274.5	276.5	276.6	276.8	278.0	277.6	276.3	274.6	275.0	276.5	277.2	-9999.0
98	Bering Strait	271.2	271.3	270.9	271.5	269.4	270.5	272.6	271.6	271.1	269.2	267.0	268.4	267.1	270.6	270.9	270.1	270.1	270.1	270.2	269.8	268.1	268.2	268.6	270.6	270.1	269.7	268.3	269.9	270.0	270.8	-9999.0
128	Arctic subocean	234.9	233.6	234.8	233.3	235.5	236.7	238.8	236.5	234.1	231.4	232.4	232.2	237.4	239.3	241.6	239.6	239.1	239.9	243.6	242.6	239.3	238.4	235.6	235.2	234.0	235.3	236.6	233.5	234.3	234.6	-9999.0
130	Chukchi Sea	269.1	262.7	260.7	263.0	256.3	265.3	263.7	267.0	263.2	257.2	256.2	256.0	256.9	266.3	264.5	262.1	260.1	260.6	263.3	261.7	258.9	256.4	257.4	260.3	260.9	259.4	258.5	261.9	264.2	266.5	-9999.0
132	Beaufort Sea	272.5	271.2	271.6	270.9	270.0	269.1	270.6	272.1	272.0	272.0	270.4	268.7	268.6	270.8	272.3	273.1	274.1	274.2	271.9	270.7	270.6	269.7	269.6	269.5	269.9	269.7	269.0	269.5	269.4	269.8	-9999.0
134	Arctic Archipelago	262.7	259.8	260.0	263.1	265.2	262.8	260.4	260.0	260.9	261.5	264.3	265.1	266.3	267.8	265.7	264.4	261.0	259.1	259.7	263.5	263.9	263.8	263.0	263.4	264.3	263.8	262.0	260.9	261.1	261.2	-9999.0
136	Foxe Basin	272.3	270.1	269.3	271.0	271.6	272.1	271.0	270.8	270.9	270.5	270.4	272.1	272.8	272.6	272.6	270.6	269.3	266.5	263.1	262.1	265.2	270.4	270.4	271.9	271.5	269.0	269.3	268.8	270.7	271.5	-9999.0
138	Baffin Bay	241.9	244.3	242.1	241.6	238.0	240.8	243.0	242.1	239.5	238.8	239.4	240.4	238.9	240.7	244.4	241.0	239.2	240.6	239.3	237.5	235.6	239.2	239.1	238.4	240.5	242.9	238.4	236.5	237.1	237.4	-9999.0
139	South Greenland	260.1	264.7	262.8	259.2	257.4	253.0	252.6	253.8	253.6	252.3	251.3	253.1	253.9	254.2	259.7	259.5	258.7	254.8	251.3	249.2	248.8	251.5	252.8	253.4	256.4	260.8	262.8	261.0	258.4	254.8	-9999.0
140	Greenland Sea	234.9	235.9	240.8	239.0	238.7	239.2	242.0	242.2	239.9	237.2	235.5	234.7	233.5	232.7	237.3	237.5	242.9	252.3	248.5	248.7	244.0	242.3	243.0	241.3	239.3	237.5	243.4	243.5	244.7	242.2	-9999.0
142	Norwegian Sea	270.1	267.0	265.9	266.4	268.7	270.2	269.0	267.9	268.8	267.5	266.8	266.7	267.5	266.8	266.4	268.6	268.4	267.6	265.3	266.6	269.6	268.8	266.6	266.6	268.3	268.2	267.2	265.3	264.9	266.1	-9999.0
144	Barents Sea	261.7	262.2	263.7	264.9	265.2	263.6	263.4	263.1	263.0	263.6	263.3	261.6	264.2	264.7	263.1	263.6	263.6	263.8	262.9	262.5	263.0	262.9	262.5	262.3	261.6	261.1	261.9	262.0	261.1	261.7	-9999.0
146	Kara Sea	267.1	267.1	266.4	264.8	264.1	265.7	266.5	265.4	264.4	263.9	263.9	263.8	264.6	265.6	267.5	268.6	268.6	267.1	266.4	265.9	266.4	267.6	267.8	267.3	267.4	268.1	267.6	266.9	266.2	265.1	-9999.0
148	Laptev Sea	260.2	260.5	258.6	255.1	253.5	251.5	250.7	251.0	251.9	254.7	256.7	257.8	258.0	259.7	258.4	256.0	254.4	254.4	256.3	260.4	260.4	255.9	256.2	255.0	254.6	254.2	254.8	253.7	252.9	252.7	-9999.0
150	East Siberian Sea	259.7	260.1	256.8	252.3	254.0	255.2	254.3	255.0	249.1	247.1	251.7	258.5	260.8	256.1	253.5	253.2	256.6	254.3	252.6	252.7	256.4	256.0	256.3	258.4	259.3	258.5	256.2	255.2	254.9	253.3	-9999.0
152	Gulf of Alaska	273.5	273.6	273.0	274.2	273.9	273.9	274.8	274.6	274.9	274.8	270.3	272.4	268.9	270.9	274.0	274.5	272.5	271.0	271.7	273.7	270.6	270.0	269.7	272.6	273.6	272.9	272.4	273.7	273.5	274.0	-9999.0
154	Southeast Bering Sea	275.0	274.2	274.8	276.2	275.6	276.8	276.2	275.9	276.9	273.8	271.5	274.0	271.3	273.7	275.4	273.4	270.7	272.0	274.3	275.3	270.6	271.7	273.2	275.3	274.9	274.7	274.8	275.4	275.8	275.5	-9999.0