1974 04 - 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	260.2	259.8	259.4	259.2	258.8	259.4	260.3	262.4	263.7	264.2	264.4	263.9	264.2	264.9	265.0	265.1	265.4	265.5	265.4	266.0	267.0	266.5	267.0	267.6	267.2	266.6	266.5	266.8	267.2	267.7	-9999.0
34	Hudson Bay	263.8	263.1	262.6	262.3	262.0	259.6	257.8	262.9	266.3	267.0	268.7	269.3	269.3	270.1	270.7	270.9	268.8	268.8	271.5	272.3	271.4	271.2	272.1	274.7	276.2	275.7	271.5	268.9	270.3	268.6	-9999.0
36	Hudson Strait	256.7	258.8	260.4	256.0	258.3	264.2	257.4	257.4	259.4	261.0	260.3	261.2	262.2	260.3	263.8	259.2	254.1	252.2	254.9	260.8	265.8	263.9	261.9	265.4	269.7	267.5	261.5	253.4	258.0	262.0	-9999.0
98	Bering Strait	255.7	255.6	256.8	258.2	260.5	263.1	261.3	261.2	260.8	261.1	260.4	260.1	262.7	266.5	264.9	264.8	265.0	264.7	263.8	263.2	262.8	262.0	265.7	265.9	264.4	265.9	269.1	270.3	268.4	268.6	-9999.0
128	Arctic subocean	243.2	245.0	240.3	240.4	243.8	245.5	244.2	243.2	244.9	246.7	249.0	249.7	246.4	247.4	247.3	245.1	249.2	251.8	250.3	247.4	248.0	249.1	249.0	247.4	248.6	251.6	252.8	252.3	253.3	257.7	-9999.0
130	Chukchi Sea	252.9	252.9	251.7	251.3	250.8	254.7	254.7	254.6	254.1	253.9	253.5	255.2	258.3	259.4	258.5	257.7	259.7	259.8	258.2	257.0	255.0	256.0	257.7	259.4	261.4	264.5	269.3	268.3	266.9	265.9	-9999.0
132	Beaufort Sea	257.1	255.3	254.8	256.1	257.6	262.1	264.2	264.0	263.5	264.7	265.3	265.5	266.4	270.0	271.6	269.1	269.0	268.9	266.2	267.0	268.5	268.5	269.2	269.4	270.3	267.7	269.1	270.2	266.1	263.9	-9999.0
134	Arctic Archipelago	243.7	244.5	245.3	246.4	246.7	246.5	250.2	251.3	250.5	252.0	252.2	249.7	253.2	254.5	251.8	250.4	252.4	250.2	248.0	251.5	256.6	255.0	254.1	253.2	249.7	248.7	251.2	251.1	253.0	256.8	-9999.0
136	Foxe Basin	250.5	253.4	249.0	247.8	247.9	252.2	258.0	260.6	263.0	261.0	258.7	256.5	250.2	253.4	249.9	248.6	249.8	250.5	256.3	256.6	257.9	256.6	256.8	257.2	261.1	251.6	249.1	249.2	251.7	252.7	-9999.0
138	Baffin Bay	244.6	244.2	243.5	242.6	238.8	238.0	241.7	248.7	254.7	254.4	253.4	251.4	248.4	246.7	244.7	248.9	254.6	256.1	253.7	250.3	249.6	253.6	253.3	253.5	252.3	255.3	256.2	259.2	261.1	263.2	-9999.0
139	South Greenland	251.3	251.4	250.6	250.4	247.2	246.4	253.3	258.3	259.2	258.2	256.6	255.7	258.0	256.4	257.8	260.6	261.0	262.9	263.9	261.8	260.2	261.0	261.6	264.2	259.8	259.3	259.2	260.9	261.0	261.6	-9999.0
140	Greenland Sea	245.6	243.9	243.5	244.4	243.4	243.1	242.8	244.3	250.9	253.2	250.4	248.7	248.9	248.4	247.6	251.2	254.5	254.6	258.7	256.3	253.1	251.9	254.4	256.5	254.9	252.8	254.4	254.8	259.4	260.7	-9999.0
142	Norwegian Sea	275.3	274.6	274.8	275.1	275.3	275.1	276.6	271.4	269.4	269.4	268.6	269.8	272.7	274.4	273.6	273.9	274.9	273.7	275.2	275.1	275.7	275.2	274.4	273.3	275.5	275.5	275.3	275.7	274.0	273.6	-9999.0
144	Barents Sea	272.5	272.2	270.6	268.2	268.9	270.1	271.7	271.2	267.3	265.7	265.5	266.2	265.5	267.4	268.7	269.5	269.6	268.7	268.3	269.6	270.6	270.3	268.1	269.4	271.3	272.6	273.4	272.6	273.3	271.3	-9999.0
146	Kara Sea	266.0	264.9	265.1	263.2	262.0	261.8	264.3	268.9	272.3	272.8	272.5	270.6	269.3	269.9	270.7	270.8	271.4	272.8	272.5	273.7	274.2	272.8	272.0	270.4	269.6	270.4	271.5	272.3	271.3	272.4	-9999.0
148	Laptev Sea	262.3	262.4	260.7	261.3	260.3	261.8	260.9	259.3	258.9	260.9	261.6	263.0	264.3	263.4	262.1	262.9	263.8	261.9	260.3	260.7	264.2	264.0	265.5	268.9	268.1	263.5	261.6	262.7	265.7	267.5	-9999.0
150	East Siberian Sea	254.2	254.5	256.1	259.3	259.8	260.4	259.4	257.4	255.0	253.9	255.0	255.0	255.0	255.6	256.1	255.4	255.6	256.2	258.0	258.3	261.4	261.9	263.3	261.2	261.3	262.4	262.9	263.7	267.5	268.7	-9999.0
152	Gulf of Alaska	265.5	265.0	265.5	266.3	270.1	269.1	267.8	268.2	268.4	270.4	271.0	269.1	272.3	272.1	270.6	271.9	269.7	269.1	269.0	269.5	271.5	268.6	272.2	272.8	269.3	270.4	272.9	273.7	270.3	272.9	-9999.0
154	Southeast Bering Sea	264.9	264.4	265.7	267.7	268.9	266.9	264.6	268.0	272.0	266.6	268.5	267.2	270.3	270.3	269.7	270.5	269.2	272.1	270.2	271.5	271.1	269.0	273.3	271.1	267.7	271.6	273.7	274.4	272.1	272.6	-9999.0