1977 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	263.9	264.3	264.3	264.5	265.7	267.0	268.3	269.9	269.6	268.3	268.0	268.3	268.4	269.2	270.0	271.1	270.8	270.0	268.7	268.7	269.6	270.8	272.2	271.8	272.3	272.4	272.2	272.9	274.0	274.0	-9999.0
34	Hudson Bay	269.9	267.7	266.3	265.6	265.7	266.1	266.8	271.7	275.8	276.5	275.3	274.7	275.6	278.4	279.5	280.1	278.1	276.9	275.6	275.1	277.0	278.3	278.0	277.1	278.1	278.2	276.9	276.1	280.5	281.0	-9999.0
36	Hudson Strait	265.4	266.7	270.4	269.9	259.7	264.0	263.9	255.6	257.7	260.3	270.1	268.6	267.1	268.8	267.0	268.1	270.5	272.2	273.0	272.6	272.6	270.7	268.2	268.4	268.5	269.4	266.3	264.6	264.3	265.3	-9999.0
98	Bering Strait	261.7	266.9	266.6	266.8	268.3	267.1	266.3	267.0	266.4	266.8	265.2	265.8	265.8	266.3	266.7	267.8	269.0	270.4	271.0	271.7	271.8	271.7	272.2	271.7	271.4	271.0	269.0	268.2	269.1	271.8	-9999.0
128	Arctic subocean	252.0	250.3	246.6	247.3	248.1	251.1	253.6	254.8	252.3	251.5	253.2	255.3	254.2	251.3	254.1	255.6	258.1	259.9	259.1	257.5	256.9	254.9	253.4	255.2	257.0	257.1	257.2	256.5	257.7	258.4	-9999.0
130	Chukchi Sea	254.8	254.1	252.3	255.1	258.9	258.7	259.0	261.1	256.5	251.3	253.0	254.9	259.1	261.4	260.3	261.4	264.6	266.7	267.7	268.9	268.6	268.1	271.6	271.8	269.1	265.8	264.1	267.0	268.5	267.3	-9999.0
132	Beaufort Sea	264.7	264.3	267.6	267.7	268.0	269.2	271.2	274.5	274.8	270.2	270.9	271.2	270.8	271.0	271.9	272.3	270.9	271.7	271.7	272.4	272.9	274.8	277.1	277.7	278.2	277.4	275.0	274.3	272.7	272.4	-9999.0
134	Arctic Archipelago	252.6	251.7	250.7	250.2	250.9	251.7	254.0	256.4	258.6	260.9	261.9	264.9	264.1	263.9	265.7	267.5	267.1	266.1	265.0	264.8	264.1	265.5	267.0	267.0	266.0	265.6	266.7	268.4	268.7	266.0	-9999.0
136	Foxe Basin	258.0	256.3	256.7	261.1	258.6	257.3	262.5	260.9	257.6	262.9	264.9	263.9	265.5	265.3	265.3	268.8	271.1	271.0	269.8	267.6	265.5	262.5	262.4	262.3	261.6	262.2	262.8	266.5	267.8	267.0	-9999.0
138	Baffin Bay	258.7	257.3	253.3	250.6	256.7	262.2	264.8	264.7	258.0	256.1	255.5	254.0	254.2	253.9	253.7	253.8	255.1	256.0	258.1	257.7	258.1	257.4	256.2	255.8	257.3	257.3	257.6	258.4	261.2	262.0	-9999.0
139	South Greenland	263.5	264.1	262.5	261.1	264.0	267.5	270.3	267.0	259.4	258.0	259.4	260.1	259.4	259.9	261.8	261.0	260.9	261.3	260.7	260.8	261.9	261.1	261.3	260.5	260.5	262.8	264.1	264.5	266.6	268.7	-9999.0
140	Greenland Sea	252.5	252.7	250.5	246.3	249.3	258.3	262.2	264.1	259.0	253.4	251.3	251.7	252.4	251.5	249.9	250.4	251.3	253.1	252.8	254.2	255.6	254.6	254.5	253.5	253.1	256.7	256.8	256.0	256.4	260.3	-9999.0
142	Norwegian Sea	273.6	273.4	271.9	271.5	271.8	270.6	268.0	268.5	270.4	270.9	272.3	274.7	275.1	274.8	274.3	273.5	273.1	273.5	274.3	274.5	275.6	275.6	273.6	272.5	274.1	275.3	275.8	276.0	277.6	278.2	-9999.0
144	Barents Sea	269.2	270.2	271.6	271.5	268.7	268.3	268.9	270.9	272.6	269.9	265.7	270.3	273.1	273.1	272.4	272.9	272.6	272.4	272.5	273.5	273.2	274.3	277.9	273.2	273.8	274.7	275.2	278.5	281.9	280.5	-9999.0
146	Kara Sea	266.6	265.1	264.8	267.4	270.1	271.3	272.9	274.7	273.1	270.6	270.7	270.6	271.0	273.0	274.4	276.7	274.6	273.2	273.1	273.0	273.8	276.5	277.9	276.8	277.7	277.4	277.4	279.0	279.0	279.2	-9999.0
148	Laptev Sea	258.6	263.6	265.4	262.9	265.8	267.8	268.1	269.1	269.6	268.6	268.1	268.4	267.0	265.8	267.5	267.6	270.6	266.7	258.6	260.3	262.8	264.7	268.2	269.6	269.8	270.0	270.2	271.3	271.8	269.4	-9999.0
150	East Siberian Sea	262.5	265.0	265.1	267.4	264.8	264.8	267.2	267.2	268.0	268.4	267.5	268.6	267.6	267.6	264.6	265.6	266.3	267.3	266.0	261.5	260.4	259.9	261.4	263.5	265.0	266.5	269.0	269.5	272.1	272.3	-9999.0
152	Gulf of Alaska	272.7	274.6	273.7	274.1	273.6	272.8	273.1	273.3	273.0	272.9	271.7	269.8	269.0	269.3	270.3	271.0	271.6	271.9	272.9	274.0	275.2	276.9	277.7	275.2	274.9	274.5	271.2	270.8	273.1	274.5	-9999.0
154	Southeast Bering Sea	271.7	272.1	268.3	271.0	270.8	270.4	269.0	270.3	272.0	270.4	260.9	255.9	259.1	265.5	265.5	267.0	270.1	272.1	273.7	273.7	273.7	273.9	275.1	274.1	273.4	272.0	270.6	272.1	274.3	274.8	-9999.0