1958 09 - 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	278.3	278.3	278.8	278.8	278.3	277.9	277.9	277.3	276.9	276.7	276.7	276.4	275.5	274.9	274.7	274.7	275.7	276.1	275.4	274.6	273.6	273.2	272.8	272.3	272.0	271.6	271.9	272.0	271.6	271.5	-9999.0
34	Hudson Bay	283.2	283.8	284.0	284.1	284.2	284.0	283.4	283.6	282.7	282.0	283.1	283.5	282.2	281.5	280.2	278.8	280.7	282.6	283.5	284.0	282.5	281.6	281.6	280.9	279.9	278.3	278.9	278.6	276.0	274.3	-9999.0
36	Hudson Strait	277.8	275.7	276.7	280.7	278.9	277.7	276.5	276.3	275.4	275.2	275.2	275.6	276.6	275.3	275.2	273.8	274.9	274.7	275.4	280.7	280.9	282.4	279.4	276.1	275.8	275.6	274.6	272.9	271.9	272.0	-9999.0
98	Bering Strait	277.4	277.4	278.3	278.7	277.8	277.9	278.3	277.0	276.9	277.3	278.4	278.7	277.8	278.1	277.4	275.5	273.6	273.4	272.1	272.4	270.7	271.3	273.3	272.4	270.6	270.6	270.7	269.6	267.1	268.7	-9999.0
128	Arctic subocean	267.0	266.4	265.0	265.6	264.6	264.0	261.3	262.7	264.2	262.4	263.2	259.2	256.3	252.1	252.1	256.6	262.0	258.2	252.8	250.6	253.1	256.4	256.1	255.8	256.5	256.4	252.3	248.5	249.0	249.7	-9999.0
130	Chukchi Sea	275.9	277.5	277.4	276.8	278.1	278.1	277.1	276.9	275.9	277.3	278.6	278.9	277.8	276.0	274.5	275.1	274.5	274.8	272.1	271.9	271.1	271.2	274.3	273.1	271.1	271.7	271.2	270.6	269.6	269.7	-9999.0
132	Beaufort Sea	280.1	279.9	279.8	280.5	280.4	280.7	281.0	280.1	281.0	280.6	280.4	281.5	280.5	279.0	277.7	278.9	278.3	277.6	276.9	276.2	275.8	275.3	274.8	276.0	276.4	276.2	275.2	273.7	271.4	269.5	-9999.0
134	Arctic Archipelago	276.7	276.7	275.9	275.1	274.9	274.6	274.7	274.9	275.7	274.3	272.4	270.9	270.4	270.6	272.7	274.1	272.9	270.5	269.0	267.4	267.5	267.0	267.4	268.0	268.4	266.9	265.5	263.0	261.2	261.2	-9999.0
136	Foxe Basin	274.1	274.7	274.6	275.4	276.2	276.0	275.4	274.2	274.3	274.6	275.1	274.8	274.0	271.8	271.6	272.4	272.9	273.3	273.6	272.0	269.3	270.8	272.7	270.8	269.3	269.2	269.3	266.9	267.1	265.8	-9999.0
138	Baffin Bay	261.0	262.4	262.7	261.7	260.2	258.5	258.2	257.0	256.8	258.0	258.8	258.3	257.4	253.7	252.6	252.8	260.6	261.2	258.5	256.1	252.1	250.2	251.1	251.2	253.5	256.2	257.7	257.6	257.9	261.0	-9999.0
139	South Greenland	267.7	268.1	270.2	271.0	267.7	266.7	268.4	266.4	264.1	266.5	267.2	263.1	263.4	266.6	264.2	265.1	269.3	269.0	268.1	265.5	260.3	256.5	261.0	265.5	265.4	265.5	266.9	269.7	270.1	268.7	-9999.0
140	Greenland Sea	258.9	260.5	260.6	259.9	259.3	256.2	256.5	255.1	254.4	252.7	253.5	254.8	255.3	251.2	253.7	250.0	256.7	260.8	257.6	255.7	251.5	247.7	249.0	247.7	249.2	251.8	253.8	255.1	255.6	259.2	-9999.0
142	Norwegian Sea	286.4	286.3	284.8	283.9	281.9	282.9	282.1	279.7	280.5	280.0	279.2	280.7	280.9	278.9	278.6	280.7	281.4	280.6	281.2	281.2	281.2	281.1	280.6	280.7	280.5	278.5	277.7	279.1	279.9	279.0	-9999.0
144	Barents Sea	281.0	282.7	283.6	278.8	277.9	277.9	279.8	278.5	274.9	275.2	276.7	276.8	277.5	277.0	274.6	272.9	273.9	275.8	274.8	276.0	275.4	275.3	275.6	276.7	277.8	276.7	275.8	274.7	274.5	274.7	-9999.0
146	Kara Sea	282.6	282.2	281.6	281.5	281.5	280.3	278.9	278.1	278.6	277.3	276.8	276.6	275.9	277.0	278.7	278.7	278.7	278.0	276.8	275.1	275.2	274.8	273.4	272.7	272.5	272.3	274.0	275.2	276.5	276.4	-9999.0
148	Laptev Sea	276.9	276.0	278.2	278.6	277.4	278.3	280.5	280.1	278.5	279.3	278.8	277.5	274.6	271.5	271.7	273.5	276.1	277.8	278.1	277.8	276.9	275.6	274.5	272.9	271.7	270.6	270.2	271.6	271.3	270.9	-9999.0
150	East Siberian Sea	274.1	274.6	276.7	278.2	279.1	278.4	277.8	279.0	279.8	279.5	279.2	279.3	281.0	279.3	276.1	274.5	272.2	274.4	274.0	272.5	271.8	274.4	271.3	267.7	267.7	267.1	266.6	265.0	266.8	267.5	-9999.0
152	Gulf of Alaska	279.5	279.3	279.0	279.7	279.5	279.0	278.6	278.7	279.2	280.0	280.4	279.6	278.9	278.8	277.9	278.9	276.6	276.5	275.8	275.4	274.5	275.3	277.5	275.5	274.7	275.5	275.6	273.1	272.9	278.3	-9999.0
154	Southeast Bering Sea	279.5	280.2	279.8	280.2	279.8	280.0	280.2	279.8	281.3	282.0	282.4	281.9	282.3	282.5	282.2	281.6	279.5	279.0	275.5	275.1	274.5	278.6	277.9	273.7	275.9	276.7	275.2	273.4	274.5	279.3	-9999.0