1953 04 - 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	263.7	265.2	265.4	265.4	264.7	263.4	262.3	262.7	264.0	264.4	264.4	264.1	263.8	263.9	264.0	264.9	265.8	266.8	267.6	268.3	268.4	268.6	268.7	268.7	269.2	270.0	270.0	269.6	268.9	268.5	-9999.0
34	Hudson Bay	269.6	269.4	267.6	269.1	270.1	269.0	269.0	269.6	269.4	267.9	267.9	266.2	265.3	265.2	263.9	263.4	264.1	266.2	268.0	270.2	271.0	271.4	271.1	270.8	271.0	271.6	272.1	272.5	272.5	272.3	-9999.0
36	Hudson Strait	271.4	272.1	270.1	271.1	271.4	269.5	270.6	270.1	268.6	268.1	270.8	271.3	270.0	269.9	268.1	266.6	261.7	262.7	264.0	265.8	269.4	271.2	271.8	272.5	271.4	271.5	271.6	269.9	270.9	270.0	-9999.0
98	Bering Strait	261.1	264.3	263.8	263.8	263.1	259.6	260.8	263.8	267.8	267.9	266.7	265.7	260.8	258.2	261.8	263.5	266.9	267.9	268.7	268.1	267.9	266.4	267.5	268.3	268.7	269.6	268.5	269.7	268.6	269.7	-9999.0
128	Arctic subocean	253.3	255.2	256.2	253.0	252.6	251.3	254.8	255.8	252.3	251.6	248.3	245.3	244.1	247.0	248.1	246.2	247.9	247.8	249.9	252.2	255.4	261.2	261.8	262.2	262.9	263.1	264.0	260.5	256.0	251.9	-9999.0
130	Chukchi Sea	252.7	257.9	257.7	255.2	251.0	250.4	261.8	269.0	269.8	269.5	267.2	261.8	258.1	254.5	256.0	256.3	260.4	262.3	266.1	267.4	264.7	263.2	264.5	265.2	266.1	266.4	266.4	265.6	266.4	268.8	-9999.0
132	Beaufort Sea	263.9	266.6	269.6	270.1	269.8	267.2	263.3	264.2	264.1	262.2	259.5	256.7	255.8	254.7	257.0	261.6	263.2	266.5	269.4	271.1	271.0	269.1	268.2	268.9	268.6	272.0	272.4	271.0	270.4	271.0	-9999.0
134	Arctic Archipelago	259.4	260.3	263.5	268.0	267.2	265.6	263.3	261.4	258.0	255.7	252.9	251.3	253.4	255.6	256.5	255.4	256.7	258.6	257.9	258.4	260.2	262.8	263.1	263.2	265.0	266.4	267.9	268.7	268.6	266.6	-9999.0
136	Foxe Basin	258.7	265.3	265.3	263.6	262.6	264.7	261.9	261.1	263.2	260.3	260.2	258.2	256.7	257.6	258.0	262.6	262.6	260.6	260.8	261.0	263.4	268.0	266.3	268.8	270.9	271.3	272.4	270.1	269.0	270.0	-9999.0
138	Baffin Bay	248.5	254.1	257.6	256.1	258.2	255.8	251.7	252.2	251.7	249.4	246.1	245.0	245.5	245.9	248.0	249.6	253.5	252.7	250.4	250.7	250.1	254.5	259.5	261.1	261.3	261.7	260.6	258.2	253.0	252.9	-9999.0
139	South Greenland	250.1	256.3	260.0	263.0	261.5	259.7	255.7	253.6	252.4	253.5	253.4	253.5	255.0	259.3	261.3	266.3	268.0	267.4	264.0	260.8	258.9	258.6	260.0	260.2	261.1	262.5	262.4	259.8	258.8	257.9	-9999.0
140	Greenland Sea	246.6	250.2	255.3	254.2	252.6	252.0	246.4	245.8	249.3	246.7	245.3	243.7	244.5	244.0	246.0	246.1	248.4	248.6	246.6	246.1	248.1	253.9	259.6	260.7	261.4	261.0	258.4	256.9	255.6	252.5	-9999.0
142	Norwegian Sea	268.1	272.6	274.9	274.3	273.8	273.4	272.2	271.7	271.6	270.8	273.4	275.2	275.2	273.1	272.4	272.9	271.1	271.5	271.2	274.5	275.7	273.6	275.9	276.2	276.7	276.0	275.0	276.5	278.1	278.5	-9999.0
144	Barents Sea	266.9	265.8	267.9	272.3	270.4	271.2	271.9	271.8	271.2	270.8	270.5	267.3	270.2	272.3	272.9	273.2	273.3	276.4	276.2	274.6	274.2	274.5	273.3	272.5	276.1	276.8	276.5	275.3	276.0	274.2	-9999.0
146	Kara Sea	268.8	269.1	267.0	266.9	267.2	264.1	262.8	264.7	267.7	269.1	269.8	270.1	269.4	269.5	270.2	270.5	271.1	271.6	272.5	273.2	272.9	272.8	273.6	273.3	272.9	273.1	273.6	272.5	270.7	270.1	-9999.0
148	Laptev Sea	262.0	264.5	265.7	261.2	259.2	260.2	257.8	256.7	258.4	261.2	264.3	267.1	267.7	267.2	264.6	264.9	266.0	266.7	268.5	269.2	269.7	268.1	266.4	266.1	267.1	268.3	266.7	267.9	269.3	268.2	-9999.0
150	East Siberian Sea	258.2	256.2	255.5	257.4	252.8	256.3	257.5	256.0	261.0	263.9	263.5	266.0	266.3	266.5	264.9	262.7	261.0	259.8	258.9	262.0	261.8	264.7	264.0	262.7	263.0	263.2	264.5	264.9	263.5	266.3	-9999.0
152	Gulf of Alaska	269.6	271.8	271.4	269.5	268.0	266.1	265.9	267.8	269.8	271.9	271.4	269.8	267.0	266.8	268.9	271.8	273.5	274.6	273.8	272.3	271.4	269.9	269.1	269.8	272.2	273.3	272.2	274.7	273.3	274.0	-9999.0
154	Southeast Bering Sea	270.9	270.0	270.3	267.3	262.0	262.2	267.9	271.0	269.8	269.2	271.1	271.3	269.9	262.4	258.6	271.4	271.6	275.5	273.7	272.4	271.6	270.2	269.4	270.5	271.3	271.9	272.9	274.0	274.0	273.8	-9999.0