1966 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	263.8	264.0	264.9	265.2	264.9	264.8	264.4	264.3	264.1	264.4	265.6	266.0	266.3	266.7	267.0	267.3	267.6	267.6	267.5	267.7	268.1	269.0	269.0	268.8	268.5	268.7	269.2	269.7	270.1	271.2	-9999.0
34	Hudson Bay	273.6	273.7	273.6	273.3	273.5	273.2	271.9	270.3	270.1	270.3	272.9	274.8	274.8	275.1	275.5	275.1	273.0	271.3	271.6	273.7	274.9	277.1	279.2	277.4	272.7	269.2	269.4	270.4	270.9	272.1	-9999.0
36	Hudson Strait	272.8	272.8	271.7	272.6	273.1	273.2	272.8	272.1	271.0	271.0	269.6	270.6	270.0	270.7	270.6	272.6	272.2	272.6	273.3	273.4	272.7	269.2	269.4	273.2	273.0	264.8	259.5	262.0	265.6	265.6	-9999.0
98	Bering Strait	265.0	266.3	268.2	269.1	267.3	267.3	269.2	270.3	268.4	268.7	269.9	266.8	262.2	263.0	265.1	265.6	267.3	269.4	269.7	267.2	265.7	265.0	265.5	265.0	265.4	267.0	271.0	272.5	273.0	273.7	-9999.0
128	Arctic subocean	240.9	240.1	243.1	245.4	244.0	241.7	243.0	245.1	244.2	246.5	248.0	247.5	248.7	251.7	251.5	250.3	249.8	248.8	248.4	251.0	253.4	255.4	253.3	252.0	251.2	251.5	252.0	254.1	254.3	256.1	-9999.0
130	Chukchi Sea	260.9	260.7	263.9	264.8	262.5	261.8	264.0	267.1	270.7	271.6	268.7	259.6	256.1	256.0	257.5	259.6	260.8	260.6	260.8	258.8	258.9	258.5	258.1	257.4	259.3	264.1	270.9	272.9	273.2	273.5	-9999.0
132	Beaufort Sea	270.2	271.0	272.8	273.6	273.6	272.4	270.2	267.9	265.1	263.5	266.3	266.0	264.1	264.0	264.3	265.0	265.1	266.6	268.4	268.7	269.3	268.9	268.6	268.4	268.5	268.1	267.7	267.5	269.2	272.1	-9999.0
134	Arctic Archipelago	262.6	263.3	263.8	263.7	262.0	258.7	255.2	255.5	256.3	256.4	256.1	256.0	255.5	254.6	254.8	255.3	256.2	257.7	258.8	258.5	259.3	256.6	254.2	253.4	254.5	255.1	256.9	258.4	260.2	262.2	-9999.0
136	Foxe Basin	268.4	268.5	267.1	267.7	268.0	265.0	261.0	256.6	256.9	261.3	263.1	263.6	262.9	261.0	266.8	266.1	261.1	260.3	267.4	267.3	263.4	259.5	260.8	259.0	255.2	253.8	255.7	256.0	256.6	256.3	-9999.0
138	Baffin Bay	246.9	245.2	247.3	249.3	250.2	252.8	252.2	251.1	248.9	249.0	248.3	249.6	254.8	255.4	250.3	249.9	253.8	251.4	250.1	254.0	260.0	259.1	255.4	251.4	251.5	253.1	254.3	257.1	258.7	260.1	-9999.0
139	South Greenland	260.6	259.0	256.2	257.3	259.5	262.5	262.4	261.9	261.7	260.4	259.4	263.9	267.2	266.4	262.7	261.2	261.4	261.1	259.1	260.6	262.3	263.8	264.8	265.3	266.3	266.4	266.0	265.2	265.6	265.2	-9999.0
140	Greenland Sea	241.3	241.0	243.8	246.2	247.4	248.3	250.8	251.2	247.9	248.5	248.7	247.8	256.0	258.6	252.7	246.5	250.3	251.1	248.4	249.2	252.7	260.1	258.6	257.8	257.6	262.0	259.7	259.3	258.9	259.2	-9999.0
142	Norwegian Sea	272.1	273.4	274.2	274.4	275.0	275.2	274.9	274.4	272.8	270.7	269.1	269.3	269.7	270.4	269.7	268.9	270.0	270.2	271.7	272.9	273.1	273.9	275.1	275.6	275.6	276.3	277.4	277.7	278.1	279.1	-9999.0
144	Barents Sea	273.0	274.9	273.0	272.3	271.0	271.3	271.2	270.0	269.0	266.9	268.2	267.9	266.6	265.2	265.1	267.6	267.1	267.0	269.9	271.9	272.3	272.9	273.6	272.9	272.2	273.6	274.3	273.2	272.8	274.8	-9999.0
146	Kara Sea	264.4	266.0	267.7	266.8	265.0	263.9	263.3	264.0	266.2	268.1	268.4	267.9	268.4	270.0	270.6	270.9	272.1	273.2	271.8	270.3	270.2	272.4	272.2	272.3	273.0	273.9	274.7	275.5	275.6	276.9	-9999.0
148	Laptev Sea	256.3	253.7	255.2	256.7	257.5	259.1	260.6	260.8	260.2	259.7	260.8	262.7	263.8	264.8	267.5	269.6	270.6	268.8	267.5	267.2	267.2	267.4	267.3	267.8	268.3	268.8	269.4	268.7	267.7	267.6	-9999.0
150	East Siberian Sea	254.7	254.6	254.3	256.7	260.1	259.5	259.6	260.6	258.7	261.1	267.1	268.9	268.8	267.1	265.1	261.6	259.0	258.9	261.7	264.8	266.2	266.5	265.0	265.6	266.6	267.9	267.9	268.5	269.3	270.1	-9999.0
152	Gulf of Alaska	273.1	274.2	274.4	274.4	273.9	274.5	274.8	275.5	275.8	270.0	271.9	270.7	270.9	271.6	272.1	273.6	274.2	274.6	274.6	274.0	272.0	271.5	271.4	271.7	272.0	273.1	274.2	274.6	274.8	275.3	-9999.0
154	Southeast Bering Sea	270.7	273.6	273.9	272.7	271.8	273.6	274.0	274.3	275.6	274.8	272.5	267.7	268.5	268.5	269.6	273.5	273.9	274.3	273.6	271.6	265.6	266.5	270.5	271.9	273.8	274.5	274.4	274.8	275.4	278.5	-9999.0