1987 04 - daily  - mean of NCEP Daily Maximum 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	264.5	264.3	264.0	264.2	265.3	265.5	265.7	266.0	266.6	266.6	267.3	267.8	268.5	269.1	269.2	269.4	269.8	269.9	270.1	270.4	270.2	270.0	270.7	271.1	271.6	271.9	271.6	272.3	272.3	272.1	-9999.0
34	Hudson Bay	269.7	270.0	271.8	273.6	276.5	278.3	277.5	276.3	274.6	271.4	272.1	275.1	277.6	278.3	279.9	280.7	281.2	283.1	283.1	283.1	281.9	280.7	278.6	277.1	278.4	279.8	280.7	282.1	281.3	279.5	-9999.0
36	Hudson Strait	272.3	270.3	267.3	267.9	269.1	268.1	269.0	272.3	269.7	261.8	258.9	262.2	270.9	272.2	266.3	272.2	273.7	277.9	276.0	272.4	272.7	270.1	272.0	270.8	263.0	262.7	269.6	271.0	271.0	271.6	-9999.0
98	Bering Strait	268.7	269.6	268.2	265.1	266.1	265.7	266.5	266.0	266.1	265.8	265.1	265.2	266.2	267.6	268.0	267.3	267.1	267.6	268.9	269.9	269.8	269.9	271.2	271.9	271.1	271.1	271.6	272.5	272.9	273.1	-9999.0
128	Arctic subocean	241.7	242.8	243.0	248.0	249.0	248.8	245.8	244.8	245.4	244.5	247.4	247.1	247.8	250.9	250.3	250.9	251.2	250.9	251.3	252.4	255.8	256.9	255.4	254.4	253.7	253.8	253.9	253.9	255.0	255.5	-9999.0
130	Chukchi Sea	261.3	263.1	263.3	255.1	253.4	257.5	258.1	258.0	258.5	257.7	258.3	257.9	259.2	260.1	261.2	260.9	261.1	260.7	262.3	264.5	264.5	263.5	263.0	266.0	265.6	265.6	267.8	272.2	272.7	271.5	-9999.0
132	Beaufort Sea	268.8	269.0	266.3	265.3	269.9	270.9	270.6	269.3	268.5	269.5	270.7	270.1	271.6	275.0	275.5	274.4	273.5	272.2	273.8	274.9	274.8	274.0	273.9	275.0	275.2	275.8	276.9	278.1	278.4	279.6	-9999.0
134	Arctic Archipelago	255.6	255.0	253.4	253.1	255.6	257.0	256.5	252.4	254.0	255.9	256.0	255.6	255.7	258.6	261.9	264.3	266.4	266.1	265.3	265.6	263.5	261.3	258.9	260.7	265.2	263.8	263.9	264.0	264.0	265.2	-9999.0
136	Foxe Basin	255.9	261.5	260.2	260.3	259.4	256.4	259.5	256.2	251.0	250.3	252.5	256.0	260.8	258.8	256.3	261.7	263.0	262.7	265.5	266.2	264.1	262.4	262.6	260.5	259.1	263.3	259.7	257.3	260.0	260.7	-9999.0
138	Baffin Bay	245.9	250.3	255.4	258.3	256.7	250.9	249.6	249.4	250.3	251.3	248.6	247.7	249.7	248.4	248.8	250.7	251.4	252.7	254.2	254.9	252.8	254.0	255.4	256.1	254.3	254.7	253.1	252.6	253.6	252.7	-9999.0
139	South Greenland	257.0	263.8	269.7	270.1	266.7	260.3	258.6	259.2	259.7	257.3	256.7	257.4	255.7	256.7	259.7	259.4	260.4	261.3	263.2	263.2	262.1	263.5	265.9	264.6	263.6	262.2	260.4	258.6	257.1	257.7	-9999.0
140	Greenland Sea	246.2	246.2	253.6	260.1	256.7	250.2	250.1	249.0	250.3	253.1	251.8	248.7	253.8	252.5	254.8	256.2	251.7	250.9	256.5	261.4	261.9	261.4	262.0	264.7	262.5	259.1	254.7	253.7	253.0	252.0	-9999.0
142	Norwegian Sea	275.4	275.0	276.2	275.8	274.8	273.7	274.0	273.5	273.8	274.4	274.9	275.7	275.4	275.7	275.7	274.6	273.7	274.5	274.8	273.6	273.5	275.8	276.5	276.1	275.9	276.9	276.3	276.1	276.5	277.8	-9999.0
144	Barents Sea	267.8	268.8	267.6	267.4	268.8	267.7	265.7	268.1	267.1	266.9	270.3	272.5	272.7	273.4	269.9	271.0	272.5	272.5	270.7	270.9	271.7	272.4	273.3	274.7	274.1	274.0	275.0	277.5	277.4	276.6	-9999.0
146	Kara Sea	268.7	265.2	262.5	262.4	262.0	265.1	267.2	269.9	273.1	273.9	274.5	274.4	273.8	273.1	272.7	272.8	273.7	272.9	273.8	274.8	274.8	273.9	274.2	274.4	275.7	276.3	274.3	274.4	274.9	275.3	-9999.0
148	Laptev Sea	261.4	262.2	262.0	261.5	264.5	263.5	263.6	263.3	263.1	264.8	266.8	267.7	267.6	268.4	267.7	266.3	266.6	265.5	263.3	262.1	262.0	263.7	266.4	268.1	269.9	270.7	270.8	271.6	270.9	269.6	-9999.0
150	East Siberian Sea	256.5	256.1	257.8	259.4	259.9	257.8	256.2	256.1	257.1	257.7	257.6	257.8	256.9	257.3	257.1	258.4	258.9	259.5	259.3	258.5	259.4	261.3	267.3	267.6	265.1	264.7	264.8	266.7	268.3	267.9	-9999.0
152	Gulf of Alaska	272.1	272.8	273.9	274.0	273.6	272.7	273.1	272.8	273.5	273.8	273.9	273.4	273.3	273.5	273.5	272.6	271.8	272.2	273.0	273.5	273.6	273.6	273.7	274.1	273.7	273.6	273.8	274.3	274.7	274.6	-9999.0
154	Southeast Bering Sea	272.9	273.4	273.9	274.0	273.6	273.4	273.7	273.2	273.4	271.7	267.7	263.8	267.1	270.3	270.6	267.4	267.2	271.6	272.2	273.0	272.4	273.0	272.5	272.9	272.6	273.3	273.8	274.2	274.4	274.7	-9999.0