1948 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	280.0	280.2	280.2	279.6	279.1	278.6	278.4	278.2	277.6	277.6	277.0	276.6	276.3	276.5	276.5	276.1	275.9	275.8	275.6	276.0	276.2	275.8	275.4	275.0	275.0	274.9	274.6	274.4	274.0	273.8	-9999.0
34	Hudson Bay	286.6	287.9	288.9	288.6	288.1	286.2	284.5	283.7	283.2	284.2	285.3	284.2	282.6	283.0	283.8	284.9	285.3	285.1	284.4	283.2	284.3	284.8	285.0	284.3	283.1	284.0	285.0	285.0	283.0	280.3	-9999.0
36	Hudson Strait	278.3	280.7	281.8	281.0	281.1	284.0	280.4	280.4	280.8	279.1	277.2	276.4	276.8	275.4	274.8	274.9	275.4	279.5	278.6	281.0	279.8	278.4	277.7	277.9	278.6	279.8	277.4	274.1	276.4	278.1	-9999.0
98	Bering Strait	275.5	275.9	277.4	276.2	277.9	278.6	279.6	279.3	278.6	278.0	276.3	276.7	276.4	276.0	276.9	276.4	276.0	271.6	269.0	270.3	269.7	269.0	269.5	272.6	272.5	269.9	267.9	268.6	270.3	272.5	-9999.0
128	Arctic subocean	266.3	266.6	265.9	264.1	263.1	263.9	263.2	262.1	259.6	257.1	257.2	258.5	257.8	257.9	258.3	256.8	255.5	256.4	260.2	261.6	260.9	263.0	256.9	256.4	260.5	264.9	263.3	260.1	258.4	255.0	-9999.0
130	Chukchi Sea	274.2	274.7	275.3	273.5	274.2	274.3	274.2	276.8	275.4	273.9	276.7	277.2	277.2	276.1	275.6	273.3	268.9	266.8	266.4	266.5	266.6	265.6	265.7	268.5	266.9	266.5	268.9	269.3	272.5	274.7	-9999.0
132	Beaufort Sea	280.7	281.3	281.4	280.1	279.9	280.1	280.7	281.5	282.0	282.3	278.8	276.9	276.9	277.9	278.4	277.4	277.8	278.5	276.7	278.4	276.3	274.9	273.4	273.0	274.7	275.3	274.5	272.8	271.3	271.9	-9999.0
134	Arctic Archipelago	275.7	274.8	274.4	273.2	273.1	273.6	274.1	274.4	274.1	274.3	273.1	271.3	270.9	271.6	269.6	267.6	268.4	267.5	263.5	265.1	268.5	266.1	265.9	271.0	272.9	270.3	267.2	266.5	264.3	263.1	-9999.0
136	Foxe Basin	275.8	276.6	276.9	276.0	275.4	273.6	272.3	272.4	272.3	272.6	272.3	271.9	272.1	272.5	273.2	271.4	273.0	273.9	274.0	270.2	270.5	273.5	273.7	272.2	275.5	274.5	270.9	269.1	271.1	270.1	-9999.0
138	Baffin Bay	264.2	264.8	264.8	263.2	259.9	258.7	256.7	255.6	255.9	256.1	254.6	256.3	255.5	255.9	258.5	255.4	252.3	252.3	259.6	262.9	262.5	262.7	257.7	252.0	256.4	261.7	259.9	257.6	255.0	256.7	-9999.0
139	South Greenland	264.2	265.0	267.0	266.3	265.9	262.9	262.8	262.2	259.5	259.5	259.0	259.0	259.2	258.1	257.8	257.6	257.2	255.7	258.1	261.9	264.2	264.0	264.9	263.9	263.0	261.5	259.4	257.9	257.7	259.1	-9999.0
140	Greenland Sea	260.4	260.4	261.1	259.7	257.5	255.5	254.2	255.2	255.9	252.0	250.6	248.7	250.0	251.5	254.0	254.7	253.9	253.2	254.3	257.3	260.7	259.2	258.0	251.2	250.4	255.5	258.7	257.2	254.9	251.8	-9999.0
142	Norwegian Sea	283.9	283.6	283.8	283.4	283.4	284.2	283.2	283.2	280.5	279.9	283.7	284.1	281.0	280.2	277.0	278.6	279.5	278.3	276.5	277.1	277.1	277.6	278.0	277.0	275.9	276.6	279.9	280.3	277.8	276.3	-9999.0
144	Barents Sea	284.2	283.8	283.4	282.6	281.9	280.9	280.7	280.7	282.9	283.4	280.0	279.0	280.4	281.8	281.9	279.7	279.9	281.8	282.6	284.1	282.8	280.1	280.1	279.0	278.3	277.4	276.9	277.9	279.9	278.5	-9999.0
146	Kara Sea	283.9	283.9	284.1	284.5	283.8	283.5	283.7	282.8	281.6	281.7	281.9	281.2	280.4	280.8	280.8	281.2	281.1	281.6	281.9	281.6	281.4	281.2	280.3	278.9	278.4	278.3	278.6	279.1	279.3	279.5	-9999.0
148	Laptev Sea	281.9	280.9	279.1	278.5	277.2	276.6	277.1	277.6	276.6	276.4	277.2	278.3	278.5	277.9	276.9	275.9	275.5	275.3	274.6	273.7	273.1	273.4	274.1	275.4	275.9	275.0	274.6	274.9	274.4	275.3	-9999.0
150	East Siberian Sea	278.5	278.4	274.8	273.8	275.2	275.4	275.7	274.6	275.1	275.1	272.1	272.1	272.7	272.8	272.4	270.1	268.7	269.3	269.7	271.7	273.6	274.2	274.3	271.8	270.1	269.2	269.2	269.2	267.3	266.6	-9999.0
152	Gulf of Alaska	277.9	278.8	279.2	279.0	279.5	280.2	280.9	280.3	280.7	279.0	278.1	277.9	277.9	278.0	277.6	278.8	278.8	275.3	275.2	274.9	274.8	273.9	273.5	276.9	276.1	274.0	272.9	273.8	275.1	276.7	-9999.0
154	Southeast Bering Sea	277.6	278.5	279.3	280.8	281.8	281.6	282.0	282.2	281.7	280.8	279.1	278.6	279.1	280.2	280.1	281.0	279.0	272.2	273.0	272.3	271.3	271.1	272.4	277.3	276.2	273.6	275.9	276.4	277.6	277.6	-9999.0