1957 05 - daily  - mean of NCEP mean Daily Air 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	268.8	269.1	269.9	271.3	272.4	272.4	271.8	271.4	271.1	270.4	270.9	271.1	271.0	271.5	272.1	272.5	273.1	274.3	275.0	274.7	274.5	274.6	275.2	275.6	276.3	276.5	276.4	276.2	276.9	277.3	277.7
34	Hudson Bay	274.1	273.2	275.1	277.2	279.0	280.1	278.6	274.5	272.9	274.1	273.9	272.9	272.9	272.7	271.0	273.0	274.5	275.8	277.2	278.0	277.3	277.2	278.6	279.6	279.4	278.3	279.0	280.6	281.8	282.6	281.7
36	Hudson Strait	262.7	264.2	264.5	265.1	265.3	262.7	265.7	265.0	266.0	266.5	264.3	261.1	263.0	261.7	262.4	264.2	265.8	271.5	269.9	269.1	267.3	268.0	272.5	273.2	273.6	274.2	274.9	275.4	276.1	275.1	277.4
98	Bering Strait	267.1	268.0	270.1	269.3	269.6	271.9	272.1	272.0	271.4	270.7	271.7	270.9	269.4	269.7	272.7	273.6	274.0	276.5	278.5	278.7	278.1	277.6	276.9	276.6	277.9	277.7	276.5	276.6	276.7	277.1	277.7
128	Arctic subocean	249.3	249.1	250.4	248.7	251.0	254.2	254.7	254.3	256.8	262.0	261.9	261.7	260.2	260.2	262.9	265.1	264.9	263.9	263.9	263.4	264.2	264.5	266.1	267.0	267.2	266.5	265.3	266.3	267.5	269.0	269.7
130	Chukchi Sea	263.3	264.8	263.6	263.9	266.5	272.7	272.1	270.8	270.6	271.4	272.3	272.0	271.7	269.9	268.4	271.5	272.2	273.8	273.8	273.6	273.4	272.5	273.5	274.5	276.2	275.7	274.6	273.6	273.4	273.6	273.6
132	Beaufort Sea	271.7	272.1	274.2	276.2	275.7	274.6	272.7	273.6	272.3	269.0	266.5	267.5	268.1	269.0	272.8	274.3	275.1	277.9	277.8	277.2	277.6	278.5	277.7	274.1	274.0	276.1	277.0	277.5	278.4	277.8	278.5
134	Arctic Archipelago	257.1	262.1	260.8	259.1	261.2	261.1	260.7	261.8	260.4	258.6	259.9	259.8	259.1	261.0	262.1	263.3	264.6	266.6	267.3	268.0	268.0	268.1	268.7	269.7	268.2	266.6	267.0	268.0	268.6	269.2	268.8
136	Foxe Basin	260.2	261.6	264.3	260.9	259.0	258.7	259.7	259.7	260.2	260.4	259.2	259.1	261.4	264.9	267.9	270.2	269.9	269.8	268.1	266.3	266.2	267.4	269.6	270.1	270.0	269.3	269.4	270.1	271.2	271.2	271.7
138	Baffin Bay	246.4	246.3	249.0	252.4	258.8	263.5	261.2	258.4	260.6	263.7	265.0	264.1	263.1	265.1	265.1	264.7	265.4	265.5	264.4	262.9	262.7	263.7	266.2	267.1	266.5	266.7	265.4	263.9	263.8	263.8	264.5
139	South Greenland	262.6	260.5	256.8	262.9	265.2	264.5	261.9	261.8	262.9	263.6	263.2	264.0	266.6	267.7	266.6	265.7	264.2	264.2	265.4	265.0	265.5	266.8	267.8	268.9	268.7	269.4	269.1	269.3	268.6	267.3	267.0
140	Greenland Sea	245.2	247.2	246.3	247.2	257.3	264.3	266.5	262.9	260.3	261.6	260.6	260.0	260.5	260.3	260.3	260.0	262.5	264.1	263.1	261.2	260.4	263.1	266.2	269.0	268.4	267.6	268.0	267.0	266.7	266.3	266.4
142	Norwegian Sea	274.2	273.4	272.8	273.4	272.6	272.2	272.1	275.1	276.6	277.8	280.4	280.0	279.2	278.5	276.7	278.5	279.3	277.9	279.0	277.8	275.4	276.7	277.6	277.9	278.8	280.5	280.8	279.7	278.6	279.4	279.5
144	Barents Sea	277.9	274.7	274.3	277.5	280.2	279.6	279.1	279.6	278.4	279.7	283.9	284.2	282.5	280.2	279.1	275.3	276.3	280.5	279.3	279.0	282.9	281.8	278.0	276.0	275.4	275.4	277.1	277.8	279.1	279.6	280.0
146	Kara Sea	273.5	274.0	274.9	276.7	277.1	275.7	275.7	276.2	276.0	273.3	273.9	274.8	275.4	276.1	276.6	277.2	277.7	277.3	278.2	277.3	276.3	276.7	277.6	279.2	280.4	280.3	279.7	278.6	280.3	280.9	280.7
148	Laptev Sea	267.9	269.2	269.8	270.5	270.0	269.3	268.8	268.1	268.6	268.8	270.3	270.7	269.2	270.3	271.5	271.4	271.6	273.3	274.8	275.3	274.6	274.0	274.4	275.5	277.4	279.2	278.1	276.6	276.5	276.9	278.6
150	East Siberian Sea	266.5	266.0	267.3	267.0	267.1	268.3	266.6	268.2	268.9	269.0	268.9	269.5	270.3	270.8	270.9	269.2	269.1	269.4	270.0	269.5	271.1	271.3	271.2	270.0	271.8	272.6	273.7	274.2	273.5	274.1	277.2
152	Gulf of Alaska	272.2	273.2	273.8	273.7	273.0	273.9	273.7	275.5	274.7	274.7	277.0	275.8	273.3	274.2	276.3	275.6	277.5	281.1	280.4	278.8	277.6	276.4	276.3	276.7	278.7	278.0	277.3	277.7	277.8	279.1	280.6
154	Southeast Bering Sea	270.9	271.8	271.8	272.5	273.8	275.0	274.4	275.4	276.2	275.9	280.1	280.0	278.2	276.0	277.9	277.4	280.2	281.6	281.1	278.5	277.6	277.7	278.2	279.5	281.8	282.6	282.6	281.9	280.3	280.3	280.1