1987 05 - 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	272.5	273.7	275.5	275.7	275.4	274.8	274.3	274.3	274.7	275.3	275.7	276.4	276.6	276.5	276.8	276.9	276.7	276.7	276.8	277.0	277.5	277.7	278.9	280.5	280.5	280.9	280.7	280.6	280.6	281.2	281.3
34	Hudson Bay	278.4	279.8	283.0	286.4	287.4	285.3	282.9	283.6	283.2	280.9	282.0	284.2	284.9	283.6	283.1	283.1	281.5	281.8	283.0	282.0	282.4	281.2	283.8	286.2	287.2	287.2	286.6	286.5	286.9	288.6	288.9
36	Hudson Strait	271.3	270.2	269.2	273.6	277.5	277.3	275.2	273.1	272.1	270.9	270.6	272.7	274.2	275.3	273.1	270.5	268.8	268.6	272.8	273.9	273.9	272.7	268.5	269.6	270.4	275.3	275.9	274.6	273.8	277.5	277.9
98	Bering Strait	272.5	272.5	272.0	270.9	272.7	273.9	274.2	274.1	274.4	275.8	275.2	274.6	274.2	273.6	274.2	274.4	275.9	276.2	275.7	276.0	276.4	276.2	276.3	277.8	276.2	276.7	277.0	277.3	277.6	281.1	284.0
128	Arctic subocean	256.5	256.1	257.2	257.8	256.8	257.1	258.3	259.6	260.4	263.0	263.8	263.4	260.8	259.1	259.2	260.9	261.0	262.3	262.2	263.3	264.4	264.3	265.4	268.0	270.7	271.1	270.1	270.0	270.0	270.0	268.6
130	Chukchi Sea	270.0	268.8	267.3	267.7	269.7	272.7	273.1	273.6	273.6	273.9	273.9	273.5	273.2	272.2	272.6	273.5	274.5	275.7	275.7	275.5	276.3	276.1	275.9	275.4	273.8	274.4	274.5	274.7	274.6	275.0	278.3
132	Beaufort Sea	279.8	280.5	280.1	278.0	277.4	279.8	280.9	279.9	277.7	277.3	277.8	277.4	276.0	276.7	276.6	276.6	278.0	277.4	277.0	278.9	280.8	281.3	283.0	284.1	283.5	283.2	285.0	286.2	285.7	286.8	286.3
134	Arctic Archipelago	266.7	266.9	265.1	265.6	265.1	264.7	265.9	265.6	265.7	267.3	267.7	266.9	266.6	266.3	266.4	266.9	267.4	267.1	265.7	266.0	265.9	267.1	269.3	269.8	270.3	271.6	272.0	271.6	273.6	275.5	275.9
136	Foxe Basin	261.6	263.2	264.3	268.7	270.4	269.4	269.1	270.7	271.2	267.5	264.9	266.6	268.4	267.6	267.0	265.4	265.7	266.9	268.0	267.7	267.0	267.1	265.8	265.4	266.4	269.6	270.2	269.6	269.6	271.1	271.4
138	Baffin Bay	254.1	258.3	261.5	263.5	261.0	262.3	260.9	261.9	267.2	267.1	264.5	264.4	262.8	263.2	261.0	261.2	261.6	261.3	260.7	262.2	263.6	263.7	266.5	270.2	270.9	269.1	267.6	268.3	270.5	271.3	271.8
139	South Greenland	262.8	267.4	266.6	266.3	266.1	265.6	266.9	268.8	269.7	268.4	268.4	267.5	267.8	267.4	267.1	267.0	266.1	268.7	271.6	272.2	271.6	271.8	271.6	271.2	271.0	270.9	271.4	272.0	272.0	271.4	270.5
140	Greenland Sea	254.5	258.2	259.9	257.7	258.7	257.7	258.8	256.7	259.7	261.1	261.2	262.3	261.9	263.0	263.0	261.3	261.8	261.9	262.8	265.1	268.5	267.7	270.0	272.3	273.4	273.4	272.5	270.3	271.2	272.2	272.0
142	Norwegian Sea	276.7	275.0	275.5	276.0	276.9	276.9	276.0	277.3	278.0	278.5	275.6	275.4	275.6	275.8	276.6	277.1	281.7	277.7	276.3	276.1	276.0	277.0	278.3	280.2	276.7	275.5	275.9	276.4	277.3	279.6	283.9
144	Barents Sea	278.4	283.5	285.2	278.8	275.4	275.1	274.5	275.3	275.7	276.5	277.0	278.8	278.9	280.3	281.0	285.8	285.6	281.9	280.1	280.6	280.6	279.3	276.8	277.2	278.0	277.2	278.2	278.5	280.2	281.6	281.4
146	Kara Sea	275.6	276.6	280.2	280.0	278.6	276.4	275.6	275.9	278.2	281.1	282.1	283.2	283.2	282.8	283.3	282.1	280.4	280.2	279.9	280.1	280.7	281.8	283.2	285.3	285.8	287.4	286.8	287.0	285.3	283.0	282.4
148	Laptev Sea	269.6	270.2	272.8	273.3	273.6	272.5	272.0	270.5	269.0	268.9	269.4	270.1	272.2	272.0	273.6	275.2	276.2	277.0	277.3	277.5	277.3	277.8	279.0	280.9	279.1	278.4	276.6	275.0	276.9	279.4	279.1
150	East Siberian Sea	267.2	266.5	266.4	269.7	270.8	272.4	272.9	273.2	272.6	272.0	272.6	272.1	272.5	273.8	274.0	273.4	274.1	275.1	276.1	274.6	275.0	275.5	276.2	277.5	278.6	279.8	280.5	279.8	279.5	279.1	280.0
152	Gulf of Alaska	274.5	275.6	276.3	275.2	275.1	275.0	275.1	275.0	275.7	277.0	275.3	274.7	274.9	274.8	274.8	276.6	279.2	276.0	275.2	275.3	275.7	275.2	276.7	278.0	276.3	276.0	276.0	275.9	276.2	282.7	285.0
154	Southeast Bering Sea	274.4	274.6	277.6	277.0	276.9	277.1	276.8	277.1	277.7	278.9	277.7	277.4	277.5	277.7	280.2	282.4	283.7	281.5	277.6	278.3	279.0	278.6	279.4	279.7	278.6	278.4	278.8	278.3	279.1	282.7	285.1