1948 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	265.1	264.9	265.1	264.6	264.4	264.3	264.1	264.3	264.3	263.5	263.3	263.7	263.8	264.3	264.3	265.0	265.1	264.4	264.1	263.8	263.3	263.3	263.7	263.1	263.8	263.8	263.6	263.2	262.9	263.6	-9999.0
34	Hudson Bay	278.2	278.5	278.8	278.4	278.2	279.0	279.4	279.1	278.4	277.6	277.9	278.3	278.4	277.5	277.0	276.8	276.8	276.9	276.6	275.6	276.6	277.4	278.1	278.6	278.9	278.6	278.5	277.8	276.5	276.7	-9999.0
36	Hudson Strait	276.0	275.3	273.0	269.6	271.5	274.9	276.6	276.0	276.1	276.0	274.1	275.4	277.5	278.7	278.7	278.2	278.2	277.8	275.4	275.4	273.3	273.0	272.5	274.0	276.3	276.9	276.6	277.0	278.2	275.8	-9999.0
98	Bering Strait	272.8	272.5	272.1	272.4	273.2	273.1	273.2	273.0	272.6	272.9	272.4	272.1	272.6	272.7	271.4	271.1	271.9	272.3	272.6	271.6	269.8	268.9	269.6	272.2	271.7	269.5	268.3	269.9	268.0	267.1	-9999.0
128	Arctic subocean	232.4	238.5	239.6	241.0	245.1	244.2	235.3	235.4	235.4	236.1	233.2	230.0	230.8	230.0	229.2	234.5	234.7	232.1	236.1	238.0	238.9	244.0	240.5	234.6	236.6	241.0	239.9	236.2	234.7	236.9	-9999.0
130	Chukchi Sea	271.1	270.0	268.5	265.9	269.1	271.1	271.5	272.5	269.9	268.4	269.7	266.3	271.1	267.7	263.4	261.9	263.7	265.2	270.8	266.3	253.9	255.2	265.8	262.8	262.3	254.8	256.8	260.8	255.8	256.0	-9999.0
132	Beaufort Sea	275.9	276.2	276.4	276.1	275.7	275.2	274.8	274.8	274.4	274.7	274.5	273.3	271.3	269.9	268.4	267.3	268.9	270.2	270.8	273.2	273.0	272.8	272.1	271.7	272.2	272.0	270.4	270.3	271.5	272.6	-9999.0
134	Arctic Archipelago	257.9	259.0	262.3	266.5	271.1	269.7	267.6	262.3	256.9	260.0	260.1	256.7	254.1	253.9	254.9	255.5	256.5	254.9	252.0	252.8	252.7	252.1	254.9	253.6	254.6	253.3	254.1	255.1	253.3	256.6	-9999.0
136	Foxe Basin	265.0	261.5	255.9	257.0	268.2	271.6	271.2	272.0	267.4	264.0	264.5	265.2	268.7	269.6	269.7	268.8	269.5	267.5	263.8	264.5	263.5	262.8	262.4	264.6	269.1	266.7	264.5	265.7	268.8	266.1	-9999.0
138	Baffin Bay	228.5	226.0	234.8	238.1	242.0	244.6	237.4	236.8	236.4	232.8	236.1	232.7	230.6	230.7	233.2	241.4	239.0	238.1	241.8	243.6	247.2	250.3	249.9	243.4	241.3	247.6	248.7	246.1	244.5	247.3	-9999.0
139	South Greenland	257.4	255.3	253.3	252.6	251.7	250.7	249.9	250.9	254.3	253.1	252.4	252.9	252.9	256.1	258.1	266.0	265.6	262.5	262.0	261.1	258.1	256.4	256.6	254.1	254.7	255.6	261.3	258.6	258.7	263.6	-9999.0
140	Greenland Sea	241.0	248.7	248.5	240.7	239.2	238.1	235.4	235.4	235.3	234.3	237.6	236.1	240.1	246.7	239.9	239.6	244.7	247.6	248.8	250.9	255.4	255.3	255.0	248.4	248.4	248.9	247.7	246.8	245.3	243.3	-9999.0
142	Norwegian Sea	266.8	266.6	267.9	269.4	270.8	271.3	270.1	268.9	268.7	267.6	265.4	265.7	269.1	268.5	268.2	266.8	265.9	267.7	267.5	266.6	266.8	265.7	268.0	269.0	268.8	266.4	264.2	263.6	266.1	266.3	-9999.0
144	Barents Sea	262.5	262.5	262.5	263.4	263.6	263.4	262.2	261.7	262.6	264.2	265.1	264.8	263.4	261.5	261.0	262.4	264.2	264.1	262.7	262.9	261.8	260.9	260.8	260.8	260.4	260.1	261.2	261.5	260.1	259.3	-9999.0
146	Kara Sea	267.4	267.1	266.9	265.5	263.5	263.0	264.2	266.3	266.8	265.5	264.4	265.1	265.2	266.4	267.4	268.7	268.6	267.9	267.2	266.7	265.8	264.9	264.4	263.3	265.0	266.7	266.7	266.5	267.0	267.0	-9999.0
148	Laptev Sea	258.5	258.7	258.1	256.0	253.8	253.5	253.9	253.9	255.7	254.7	253.6	255.4	256.4	257.3	256.9	256.8	256.1	254.8	254.1	253.7	252.5	251.9	253.6	254.7	255.9	254.7	253.4	251.8	252.2	253.8	-9999.0
150	East Siberian Sea	255.5	252.1	253.1	256.2	259.6	260.1	258.8	257.3	253.6	250.0	251.4	258.0	260.0	261.6	262.7	260.2	256.3	252.4	252.6	249.4	250.4	257.9	257.3	255.6	253.3	251.3	247.8	247.3	246.6	247.4	-9999.0
152	Gulf of Alaska	275.0	275.3	274.6	274.3	274.3	274.6	274.7	274.7	274.9	275.2	275.1	273.7	273.4	273.6	274.3	273.8	274.9	274.4	274.6	274.5	274.4	271.7	270.9	273.7	274.6	273.5	272.3	273.4	272.6	272.0	-9999.0
154	Southeast Bering Sea	274.9	274.7	273.2	274.3	274.9	275.5	276.0	276.1	275.7	275.5	275.8	274.3	274.1	274.9	275.8	275.9	276.1	275.9	275.7	274.9	273.3	269.1	271.9	275.8	273.2	272.7	274.1	274.9	271.6	272.0	-9999.0