1971 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	256.1	257.4	258.2	258.5	259.1	259.7	260.0	259.7	260.0	260.4	260.7	261.7	262.3	263.4	264.1	264.6	264.9	265.8	266.1	265.5	265.5	266.1	267.1	267.4	268.3	268.2	268.1	268.1	267.9	268.7	-9999.0
34	Hudson Bay	258.9	260.2	262.9	262.7	265.4	266.7	266.7	267.3	266.0	266.6	267.0	266.1	264.7	266.3	268.9	271.9	273.3	274.8	276.1	276.1	275.5	275.2	274.6	272.7	271.8	271.7	271.8	272.4	273.3	272.9	-9999.0
36	Hudson Strait	261.0	259.5	260.6	260.4	263.2	260.9	257.9	253.2	258.3	258.8	257.4	263.1	262.8	259.6	258.8	262.0	267.2	269.8	270.7	267.7	267.6	268.7	271.8	272.9	272.8	269.9	269.1	267.1	266.7	265.3	-9999.0
98	Bering Strait	254.6	253.6	256.8	260.8	260.3	259.5	259.4	256.6	256.0	257.3	258.0	263.2	266.5	266.6	264.8	262.1	264.5	264.6	262.6	262.2	262.9	264.8	267.4	268.2	269.5	269.1	267.4	265.7	262.9	264.1	-9999.0
128	Arctic subocean	240.2	239.2	236.5	236.3	237.4	238.8	239.5	242.5	245.6	244.0	243.6	244.1	244.1	244.8	244.8	245.6	248.1	250.9	258.3	261.1	260.4	259.6	259.8	257.7	261.4	261.3	260.4	258.2	256.2	255.3	-9999.0
130	Chukchi Sea	248.2	250.1	250.6	251.5	253.4	254.2	253.1	250.7	252.5	250.5	251.0	254.1	260.2	259.4	259.7	260.0	261.6	259.8	257.5	259.0	259.2	260.0	260.2	261.5	265.1	264.5	266.0	261.4	257.9	259.1	-9999.0
132	Beaufort Sea	255.2	257.8	258.5	262.1	263.0	264.0	263.4	259.4	256.4	257.1	258.9	262.3	266.4	269.7	268.9	267.3	265.3	266.1	268.8	271.0	273.4	272.0	273.9	274.1	274.5	272.5	270.5	270.2	269.6	270.1	-9999.0
134	Arctic Archipelago	244.2	243.3	243.6	242.7	244.2	245.6	245.8	244.5	244.3	245.7	247.3	247.7	247.2	248.9	249.4	251.4	256.0	262.4	264.3	262.9	264.5	266.0	264.4	263.2	265.3	267.0	268.1	265.6	265.0	263.5	-9999.0
136	Foxe Basin	250.0	248.1	245.7	247.6	250.2	250.9	249.4	248.8	253.7	254.3	251.6	248.5	250.2	255.6	256.7	253.7	257.6	266.0	263.6	258.8	259.7	261.1	262.5	262.5	262.4	262.8	263.9	266.7	265.5	265.8	-9999.0
138	Baffin Bay	243.5	244.5	241.6	236.5	235.1	235.5	237.2	241.1	242.6	241.7	243.6	246.4	244.4	242.8	245.4	246.7	245.3	251.2	255.5	254.6	255.3	253.8	253.5	254.4	255.4	257.3	258.6	258.2	258.0	256.5	-9999.0
139	South Greenland	254.6	255.2	255.8	251.1	248.6	248.9	250.7	249.3	251.5	253.3	254.6	253.8	251.1	252.5	255.3	255.7	252.8	253.8	256.0	255.7	255.6	256.3	258.6	260.5	262.8	264.5	263.0	263.3	262.9	263.7	-9999.0
140	Greenland Sea	244.1	244.0	243.0	241.7	238.1	238.7	240.2	242.3	244.1	242.2	243.9	245.2	244.8	244.0	244.2	245.5	248.5	251.3	255.3	255.0	256.0	255.7	254.4	254.2	254.1	257.1	257.6	257.8	257.1	255.1	-9999.0
142	Norwegian Sea	271.2	273.1	269.9	270.6	271.7	272.6	272.9	273.6	272.6	273.2	274.6	271.8	271.5	273.1	274.4	274.6	273.8	274.1	273.7	273.3	272.4	271.7	273.0	271.4	269.1	270.4	270.8	270.6	270.3	272.8	-9999.0
144	Barents Sea	268.3	265.0	268.1	267.1	266.0	264.7	263.5	267.8	270.9	271.3	270.4	271.0	270.2	268.4	263.7	262.7	263.8	265.9	267.8	268.8	266.6	264.1	264.4	262.8	260.7	261.1	265.2	268.3	268.7	269.9	-9999.0
146	Kara Sea	259.2	262.3	261.8	263.1	264.6	265.1	265.8	265.2	265.2	264.0	264.4	266.3	268.0	268.8	270.2	270.3	271.1	270.9	267.0	265.2	266.4	268.9	270.0	271.3	272.1	271.7	270.3	269.4	270.0	273.0	-9999.0
148	Laptev Sea	253.5	253.7	255.4	255.0	255.5	257.0	258.2	259.4	261.4	263.4	261.4	259.3	259.7	262.3	264.7	267.0	263.3	262.3	266.0	263.7	260.0	260.4	261.8	261.2	264.1	264.7	266.7	268.7	268.2	267.9	-9999.0
150	East Siberian Sea	254.2	257.8	258.7	259.1	257.2	255.8	255.0	254.0	254.2	256.6	257.5	257.3	258.1	257.2	255.0	253.6	254.8	255.8	256.2	258.6	259.4	258.9	263.3	267.7	267.7	266.3	265.3	265.8	266.6	267.3	-9999.0
152	Gulf of Alaska	264.3	266.0	269.5	270.2	268.8	269.5	266.8	265.6	265.1	263.1	267.1	271.6	271.9	271.0	268.5	270.4	270.8	270.4	268.4	267.7	267.7	271.6	270.7	269.8	273.4	273.2	271.3	269.0	268.2	269.6	-9999.0
154	Southeast Bering Sea	259.8	263.9	261.7	260.3	258.9	260.9	262.2	260.4	259.5	261.2	264.5	270.3	269.1	269.6	265.4	262.6	270.6	265.8	263.6	267.9	268.5	268.5	269.4	270.8	274.6	272.9	270.7	270.3	264.7	265.0	-9999.0