1987 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	266.9	266.6	266.1	265.4	264.7	265.1	264.8	264.2	264.1	264.3	264.0	263.7	263.9	263.7	262.9	262.3	262.8	262.6	262.3	262.4	261.8	260.8	261.3	262.3	263.5	263.8	264.3	264.0	263.5	263.4	-9999.0
34	Hudson Bay	278.5	279.6	279.4	278.9	278.3	278.6	279.2	278.8	278.9	279.3	279.1	278.5	277.7	278.1	278.2	278.0	278.9	278.9	278.6	278.6	277.8	277.7	277.2	277.5	277.7	277.8	277.6	278.9	279.6	279.6	-9999.0
36	Hudson Strait	274.0	275.6	276.4	277.0	276.6	275.9	275.7	273.5	276.1	273.7	273.8	275.1	274.8	275.6	275.7	275.1	275.1	277.9	277.2	276.8	275.8	276.6	277.2	277.1	276.1	277.3	275.7	275.9	277.1	277.0	-9999.0
98	Bering Strait	270.5	270.1	270.4	270.4	270.7	270.7	269.9	269.3	268.5	270.3	268.7	268.8	270.5	270.2	271.0	266.5	264.9	267.3	266.1	265.4	265.4	262.4	262.7	264.2	268.9	270.2	270.9	269.9	266.6	264.9	-9999.0
128	Arctic subocean	240.0	234.5	231.6	233.1	236.8	237.1	234.1	231.8	232.2	232.0	232.7	235.3	236.6	233.6	229.3	227.3	229.8	231.5	230.9	231.3	231.9	229.1	228.9	229.5	229.7	232.1	235.3	238.8	242.1	246.6	-9999.0
130	Chukchi Sea	266.6	265.4	266.8	261.2	260.8	261.9	257.6	256.3	257.1	261.6	257.8	261.0	263.2	266.0	260.2	250.5	256.0	250.3	250.4	256.5	247.9	251.6	261.8	264.0	266.5	269.3	267.6	263.5	254.7	248.3	-9999.0
132	Beaufort Sea	272.1	270.8	270.9	270.1	270.9	272.6	271.2	270.6	272.4	273.1	272.5	269.7	270.2	269.9	269.9	270.0	269.1	268.4	267.9	266.9	265.8	263.1	264.2	266.5	268.2	269.6	272.5	272.2	270.3	270.0	-9999.0
134	Arctic Archipelago	252.7	253.2	253.9	252.4	249.3	251.9	253.7	255.0	254.9	256.4	255.0	253.8	249.1	246.4	243.5	245.3	254.0	255.2	253.7	250.5	248.7	250.6	261.9	262.6	260.6	258.5	254.7	251.3	252.8	257.4	-9999.0
136	Foxe Basin	260.8	263.5	266.1	264.9	262.7	259.5	255.4	252.7	254.1	250.7	254.1	250.0	251.9	249.3	251.4	258.2	251.8	254.8	256.7	259.9	260.8	263.9	268.6	271.5	271.1	270.6	266.3	261.6	259.2	263.9	-9999.0
138	Baffin Bay	252.3	247.4	238.8	235.2	236.0	238.9	235.2	232.6	231.6	229.7	231.6	232.9	230.7	229.5	229.0	229.3	232.2	230.7	230.3	232.7	238.0	235.1	234.3	235.1	238.8	241.8	243.2	246.5	246.8	248.2	-9999.0
139	South Greenland	269.5	268.5	266.8	264.0	263.8	265.5	265.8	263.6	260.3	259.5	260.8	258.4	254.8	259.4	256.3	255.2	259.0	257.5	257.5	264.3	262.5	254.1	247.7	251.5	258.1	260.0	264.0	262.0	257.4	255.1	-9999.0
140	Greenland Sea	252.8	250.2	254.4	253.5	255.4	254.5	248.1	242.5	241.9	245.0	249.2	249.7	246.2	240.0	242.2	230.6	229.7	233.3	233.6	233.5	245.9	238.9	234.1	229.2	228.8	232.2	243.4	251.3	257.0	259.0	-9999.0
142	Norwegian Sea	269.6	269.3	269.1	269.6	270.6	271.5	271.7	271.3	270.1	270.6	270.5	269.8	270.0	269.9	270.0	269.9	269.6	269.5	270.1	270.2	269.7	268.5	269.6	269.7	268.9	269.3	270.3	270.7	270.0	268.3	-9999.0
144	Barents Sea	263.6	263.2	261.0	262.4	263.7	264.0	264.6	265.3	265.3	265.4	265.0	265.3	265.0	264.2	262.8	262.3	263.5	264.4	263.6	262.4	263.7	262.9	261.2	260.8	261.3	261.9	263.5	264.3	263.7	262.5	-9999.0
146	Kara Sea	268.4	268.3	267.9	267.8	266.7	267.8	267.9	267.1	267.0	266.5	265.7	266.9	269.3	268.7	266.7	265.4	266.0	265.8	265.2	264.5	263.9	262.9	263.2	265.8	266.8	266.4	266.1	264.8	265.2	266.5	-9999.0
148	Laptev Sea	260.4	260.3	259.4	258.8	256.1	255.1	254.7	255.3	254.8	254.7	254.4	252.8	252.5	253.5	254.0	256.0	255.3	253.5	253.7	255.5	252.8	254.8	256.3	254.5	255.0	255.4	254.2	254.4	253.0	250.8	-9999.0
150	East Siberian Sea	263.1	263.2	263.2	262.5	261.1	257.6	258.5	258.9	258.3	260.3	260.7	259.3	259.8	258.4	259.3	260.4	256.8	255.9	256.2	254.1	251.9	251.0	250.9	252.5	253.5	252.6	254.5	254.0	253.7	251.3	-9999.0
152	Gulf of Alaska	272.1	272.3	273.1	271.9	271.3	272.9	273.4	273.2	272.0	273.1	271.4	272.6	273.8	273.4	273.4	272.3	270.5	272.2	271.1	271.2	272.4	271.0	269.5	268.7	271.4	273.9	273.2	272.9	272.6	272.1	-9999.0
154	Southeast Bering Sea	273.1	273.2	272.2	271.3	273.1	274.4	272.7	269.9	271.8	272.1	271.5	275.1	274.4	274.9	274.6	271.9	272.4	271.9	271.9	274.6	271.1	270.8	271.8	272.8	274.5	273.4	272.7	272.6	272.9	271.6	-9999.0