1980 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	263.3	263.0	262.8	263.2	263.6	265.1	266.2	266.5	266.8	267.3	268.1	269.2	269.9	269.4	269.2	269.1	269.5	271.1	272.1	272.3	272.6	272.6	272.6	272.8	273.7	274.7	274.1	273.5	273.5	-9999.0
34	Hudson Bay	273.6	272.9	271.3	271.3	270.4	267.1	269.0	270.6	272.0	273.2	274.0	274.6	277.5	279.0	274.9	275.1	278.0	279.5	281.7	283.6	285.1	283.6	280.5	281.7	283.1	284.5	287.0	287.8	288.5	288.2	-9999.0
36	Hudson Strait	268.4	269.0	266.8	262.2	268.1	267.1	261.6	261.0	262.7	265.7	269.2	268.3	268.0	272.2	271.3	261.8	262.9	264.6	263.5	267.8	269.7	272.6	272.3	272.8	273.3	272.0	272.0	272.1	271.9	270.6	-9999.0
98	Bering Strait	268.3	269.0	269.2	268.3	266.6	265.7	265.7	266.4	266.0	265.8	265.2	265.7	269.0	269.7	267.9	266.6	267.5	268.0	268.2	268.2	269.4	269.8	269.6	270.1	270.6	271.6	272.7	271.6	271.2	271.1	-9999.0
128	Arctic subocean	244.9	245.3	243.0	244.6	245.8	254.4	253.8	249.5	250.2	247.9	246.1	244.2	243.8	248.1	252.9	253.5	252.8	251.9	251.2	250.3	251.4	251.5	251.7	252.2	253.6	252.8	252.8	259.3	260.0	259.5	-9999.0
130	Chukchi Sea	263.8	266.0	267.8	266.1	263.2	260.6	257.4	257.9	259.2	259.5	258.4	257.4	261.0	265.1	263.4	263.1	263.6	262.7	263.4	264.3	265.3	265.7	267.7	268.7	267.8	268.8	268.7	268.8	268.0	268.1	-9999.0
132	Beaufort Sea	271.1	271.1	271.3	269.0	265.0	263.9	269.1	270.1	269.5	270.6	272.6	275.2	276.6	275.2	275.2	275.3	276.7	276.2	277.2	276.7	275.4	277.6	278.0	277.9	278.8	281.3	283.2	282.4	281.1	278.5	-9999.0
134	Arctic Archipelago	258.5	253.8	252.4	251.0	250.7	252.2	255.8	257.5	256.4	255.4	257.8	258.2	258.0	254.9	254.3	257.2	258.9	259.8	260.1	261.5	262.5	261.0	260.8	261.7	264.1	265.4	265.7	266.0	266.9	268.2	-9999.0
136	Foxe Basin	264.8	264.0	258.1	252.6	252.0	265.4	267.0	264.6	260.8	259.1	256.1	254.2	254.8	253.9	252.4	251.0	253.5	253.7	255.7	259.0	263.7	266.0	263.4	263.5	262.4	264.1	264.8	262.6	263.3	265.4	-9999.0
138	Baffin Bay	248.8	250.6	253.1	253.5	253.8	255.7	258.9	258.9	254.6	250.9	247.6	247.2	248.1	248.4	248.5	251.7	246.8	246.5	251.6	251.0	248.3	252.8	258.4	256.2	254.5	254.7	254.6	256.1	255.0	255.4	-9999.0
139	South Greenland	258.5	258.5	260.6	260.0	261.1	263.1	263.8	261.6	257.1	257.1	257.2	255.5	255.5	256.9	260.1	262.1	257.6	261.9	265.8	265.6	259.2	262.1	266.3	263.6	258.9	260.0	261.4	261.2	260.4	263.2	-9999.0
140	Greenland Sea	245.0	245.6	247.6	249.9	251.0	252.0	252.2	252.4	250.2	251.0	249.3	249.0	249.3	256.3	255.8	254.4	250.0	246.6	253.9	257.7	250.8	248.5	254.2	254.5	252.6	254.7	260.5	263.0	261.9	262.2	-9999.0
142	Norwegian Sea	274.6	274.8	274.7	275.1	276.4	277.1	275.1	273.4	273.9	274.4	274.7	276.3	278.0	276.5	276.3	276.0	275.6	275.5	274.7	275.2	275.0	275.9	276.0	274.0	275.4	276.0	277.0	276.0	276.4	276.0	-9999.0
144	Barents Sea	266.1	266.9	268.8	270.1	271.6	271.4	272.9	274.2	274.2	272.6	272.6	273.0	272.7	270.6	268.2	270.6	274.1	275.1	274.7	277.3	279.2	278.6	279.7	281.6	281.0	280.4	277.9	274.4	273.8	273.4	-9999.0
146	Kara Sea	265.7	263.6	261.9	262.5	264.9	266.4	268.3	270.8	271.8	272.0	272.4	273.3	274.3	276.2	276.2	274.4	272.2	272.0	274.5	276.0	276.8	277.5	277.9	277.0	276.5	277.1	277.4	275.7	274.0	273.3	-9999.0
148	Laptev Sea	256.7	257.5	258.7	258.2	257.8	258.7	259.0	260.1	262.3	263.7	264.7	266.6	266.7	266.0	267.3	268.7	268.8	269.5	269.8	269.6	269.5	270.0	268.7	269.6	270.5	270.6	271.5	271.5	271.5	272.7	-9999.0
150	East Siberian Sea	252.7	253.7	254.0	255.5	257.5	258.2	257.5	258.2	258.2	258.7	259.5	260.3	262.5	263.7	262.5	261.4	262.2	261.2	261.3	263.1	264.5	262.6	261.1	260.2	262.8	264.5	265.4	265.6	265.9	267.0	-9999.0
152	Gulf of Alaska	273.8	273.9	274.1	274.3	274.8	274.9	274.2	273.8	274.2	274.5	274.3	274.3	273.3	272.8	272.8	273.0	273.6	274.1	274.4	274.1	273.9	274.1	273.0	273.7	274.1	275.0	276.3	274.7	274.4	274.7	-9999.0
154	Southeast Bering Sea	273.8	273.7	274.0	274.2	274.7	275.4	274.3	273.9	274.2	274.6	273.2	271.0	273.2	273.0	272.6	272.8	273.7	273.7	273.2	272.3	273.7	273.9	273.7	273.8	273.8	275.2	281.2	278.8	274.9	274.5	-9999.0