1952 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	259.9	259.2	259.3	259.3	259.4	260.3	260.5	260.7	261.2	261.2	260.8	261.0	262.1	263.5	264.3	265.2	266.0	266.4	267.0	266.6	267.2	268.5	268.8	268.8	268.9	269.2	268.5	268.3	268.9	268.3	-9999.0
34	Hudson Bay	268.6	267.8	267.8	267.7	267.8	270.5	271.6	268.2	265.3	265.7	268.4	270.3	270.0	272.7	273.2	273.5	274.8	277.2	278.6	275.6	274.3	273.7	272.5	274.9	275.8	277.4	278.5	279.8	280.4	278.6	-9999.0
36	Hudson Strait	255.3	255.5	256.9	261.2	261.3	255.7	259.5	269.3	270.0	262.9	258.5	261.0	262.5	263.7	264.7	263.6	262.0	264.6	268.3	269.3	267.6	267.4	269.2	266.5	267.9	266.9	265.6	265.8	266.6	265.3	-9999.0
98	Bering Strait	256.8	259.3	261.0	260.9	259.3	261.4	262.9	267.0	269.3	268.4	265.0	262.3	261.4	262.7	261.4	262.5	262.0	261.5	264.1	265.2	266.0	266.3	265.8	267.7	268.2	266.9	265.6	266.3	265.1	263.7	-9999.0
128	Arctic subocean	240.5	241.5	241.7	244.8	244.4	240.9	240.7	239.5	238.3	240.2	239.4	242.8	244.4	248.7	250.7	252.9	255.2	256.7	255.0	251.6	250.9	250.0	248.9	252.0	252.0	251.2	250.8	252.5	256.3	261.4	-9999.0
130	Chukchi Sea	252.3	254.1	255.5	258.1	260.4	264.5	266.0	267.2	268.0	261.5	254.1	255.8	255.4	254.5	248.8	250.0	251.0	255.5	257.0	257.0	257.5	257.8	257.8	258.5	260.5	260.9	259.5	261.1	261.9	263.9	-9999.0
132	Beaufort Sea	262.4	262.9	264.4	266.2	267.5	265.3	262.3	262.2	265.7	270.2	267.6	264.4	266.6	268.0	267.7	270.1	270.2	267.4	266.7	266.7	268.2	269.6	270.4	271.3	274.3	276.3	272.9	272.1	271.3	271.2	-9999.0
134	Arctic Archipelago	252.1	253.2	254.6	253.6	254.5	255.6	249.7	247.8	253.7	260.5	260.2	252.8	252.5	254.5	259.1	262.8	267.5	264.4	260.4	258.2	257.4	258.6	262.7	264.1	266.0	267.9	269.2	268.7	269.2	269.9	-9999.0
136	Foxe Basin	249.6	250.6	253.0	252.9	247.9	244.5	254.2	250.5	246.9	252.9	261.7	265.4	260.5	257.7	261.1	260.0	259.8	259.7	261.0	260.9	262.5	264.8	263.9	262.4	261.7	263.6	264.6	265.9	264.7	263.5	-9999.0
138	Baffin Bay	241.6	237.3	236.5	237.5	236.5	238.2	237.6	239.1	241.8	236.8	236.4	243.0	248.9	250.7	251.9	254.8	256.0	256.1	255.5	253.8	252.7	254.3	254.8	253.4	255.0	254.6	253.8	253.5	254.8	255.8	-9999.0
139	South Greenland	255.1	245.5	243.2	243.4	246.2	247.5	246.4	249.6	252.8	250.9	246.7	251.3	255.7	257.0	258.6	260.5	261.4	260.2	259.8	259.7	260.0	263.5	265.4	267.0	265.9	264.4	263.3	261.8	261.5	261.4	-9999.0
140	Greenland Sea	242.1	236.8	233.9	236.1	238.6	238.4	238.5	239.7	243.5	240.5	242.9	246.2	250.6	252.9	253.3	251.5	252.6	253.6	253.4	250.6	249.2	251.3	251.3	251.1	252.4	250.2	250.3	252.6	254.0	254.3	-9999.0
142	Norwegian Sea	268.3	269.3	270.7	271.6	273.4	274.1	274.7	274.4	274.5	275.6	277.9	277.8	275.5	275.4	274.2	272.8	273.6	274.1	274.7	275.4	275.2	276.1	276.0	275.8	275.7	276.3	277.0	278.3	278.9	278.4	-9999.0
144	Barents Sea	256.4	258.8	264.6	265.8	264.5	263.4	266.8	268.7	270.5	270.1	268.6	268.4	270.2	270.4	269.4	271.1	270.2	269.5	269.0	268.6	268.6	270.0	269.6	271.4	271.7	272.4	269.3	272.2	270.8	265.8	-9999.0
146	Kara Sea	261.2	259.1	258.7	258.4	259.8	262.0	261.9	261.9	261.8	262.0	263.3	264.4	265.7	267.4	267.3	268.0	268.8	269.6	270.8	270.4	271.3	272.3	272.5	270.8	270.6	271.7	271.5	270.3	271.2	270.4	-9999.0
148	Laptev Sea	263.2	264.1	262.0	260.4	257.1	256.5	256.4	257.7	258.0	257.5	256.1	255.5	254.7	255.0	258.8	260.0	261.5	262.2	262.6	264.0	266.3	268.6	269.4	268.1	266.2	264.5	263.9	264.6	266.3	266.6	-9999.0
150	East Siberian Sea	260.3	261.4	263.2	262.6	263.4	264.4	267.1	264.2	260.1	256.6	253.6	253.0	255.6	257.9	256.8	254.5	255.4	257.6	259.9	260.4	263.8	267.6	268.9	266.7	264.5	262.7	262.4	257.6	258.4	259.8	-9999.0
152	Gulf of Alaska	263.8	264.2	264.1	264.1	262.9	265.4	268.6	269.7	271.9	271.1	269.0	268.1	270.5	271.4	270.7	272.6	270.4	268.8	268.5	271.6	271.2	270.3	270.2	271.9	272.4	271.4	269.1	268.1	268.4	268.7	-9999.0
154	Southeast Bering Sea	257.3	258.1	258.4	259.5	262.3	270.3	271.4	272.2	272.2	269.3	265.8	267.2	269.8	268.6	269.0	267.7	264.9	263.9	266.6	270.1	267.0	267.1	263.8	265.7	270.8	267.6	264.4	262.3	263.2	266.2	-9999.0