1980 04 - daily  - mean of NCEP Daily Minimum 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	268.2	268.1	267.4	266.7	266.2	265.9	265.8	266.0	266.4	266.8	266.6	266.3	266.0	266.0	265.9	265.6	265.6	265.9	265.7	265.1	265.1	264.8	264.5	263.8	263.7	263.8	263.7	263.2	263.1	263.2	-9999.0
34	Hudson Bay	277.7	277.7	278.2	278.1	278.0	277.5	277.3	277.3	277.9	278.3	278.5	278.8	278.6	278.6	278.5	278.0	277.8	278.7	279.5	279.2	278.4	277.2	277.3	277.7	278.1	278.6	279.2	279.6	279.3	279.2	-9999.0
36	Hudson Strait	277.7	276.4	276.4	277.7	276.6	276.3	275.8	274.8	274.1	275.1	275.1	275.0	274.6	273.1	272.4	274.4	273.1	273.2	275.4	276.6	274.3	271.9	272.1	274.4	274.8	276.1	276.8	276.4	276.3	277.0	-9999.0
98	Bering Strait	272.9	273.6	274.3	274.0	274.2	274.2	273.7	273.8	273.6	273.8	273.4	272.9	272.7	273.6	273.4	273.7	273.6	273.3	273.4	273.2	273.3	273.2	272.9	272.8	273.7	273.2	272.5	272.5	272.3	272.1	-9999.0
128	Arctic subocean	241.3	238.3	235.2	235.9	233.0	233.2	239.3	242.1	244.0	244.8	238.3	236.6	234.5	233.2	234.3	237.7	236.8	238.2	242.0	234.1	232.3	232.6	236.2	232.5	232.2	234.5	231.3	229.1	228.8	228.7	-9999.0
130	Chukchi Sea	271.2	272.0	272.9	272.6	272.0	271.5	272.1	271.8	272.1	272.2	272.5	272.4	272.0	271.9	272.3	272.6	272.5	271.8	271.4	270.6	269.9	269.7	271.2	270.9	272.6	271.6	269.6	268.8	270.8	270.5	-9999.0
132	Beaufort Sea	274.8	274.8	274.9	275.1	275.3	275.4	275.6	275.9	276.1	276.1	276.0	276.0	275.6	275.5	275.5	275.8	275.9	275.7	275.5	275.0	275.5	275.5	275.5	275.6	275.5	275.4	275.3	274.9	274.2	274.2	-9999.0
134	Arctic Archipelago	259.2	260.8	257.5	255.2	253.9	256.7	258.8	263.9	266.8	266.4	263.4	262.6	262.3	263.0	259.4	257.2	257.4	256.4	256.3	257.1	256.0	259.7	262.7	262.1	260.2	256.3	254.5	257.4	260.8	264.1	-9999.0
136	Foxe Basin	267.9	263.8	262.4	270.8	269.5	267.5	262.0	259.7	261.6	263.4	260.7	259.8	254.9	251.8	255.9	253.6	252.7	249.7	247.4	247.8	248.1	249.5	250.7	249.7	258.2	265.1	256.3	253.0	256.5	269.4	-9999.0
138	Baffin Bay	250.5	248.4	242.9	240.0	236.3	234.8	231.0	231.5	234.9	238.7	240.1	236.2	232.3	232.5	232.5	226.6	223.9	232.5	239.4	237.2	235.1	232.5	233.7	232.3	232.6	236.3	234.7	233.8	235.8	230.6	-9999.0
139	South Greenland	268.4	269.1	267.0	262.8	261.2	261.1	258.1	249.6	248.0	252.0	254.7	257.9	258.7	258.1	257.9	248.9	244.1	242.7	243.7	247.7	253.3	254.9	252.9	250.1	246.7	245.5	245.2	241.9	239.0	240.3	-9999.0
140	Greenland Sea	255.7	253.0	248.3	244.0	242.5	243.2	244.9	245.7	248.9	253.6	251.1	245.4	243.9	237.2	232.9	236.5	242.4	253.1	254.2	246.5	248.9	250.5	246.8	237.2	233.4	238.0	233.2	228.4	225.8	224.3	-9999.0
142	Norwegian Sea	271.8	270.5	270.7	271.5	271.3	271.1	270.8	270.3	270.1	269.7	270.3	270.9	270.6	270.1	269.5	269.2	270.6	270.9	270.5	271.1	271.0	270.5	270.3	270.5	270.6	269.3	268.8	268.0	266.7	266.7	-9999.0
144	Barents Sea	265.1	265.8	266.1	266.0	266.4	266.2	266.0	265.4	264.8	264.9	264.6	264.3	264.4	264.8	265.6	267.5	267.2	265.9	263.5	262.0	262.2	262.0	262.6	263.0	261.7	261.3	261.6	260.6	261.4	261.6	-9999.0
146	Kara Sea	270.0	270.0	270.0	269.6	269.1	268.6	268.8	269.2	269.8	269.6	268.5	267.9	268.1	269.1	270.0	270.1	270.5	269.5	268.7	268.1	267.8	267.2	266.7	265.9	266.4	266.6	266.7	266.0	265.2	264.9	-9999.0
148	Laptev Sea	262.3	261.5	259.9	258.8	257.7	256.9	257.7	258.7	257.6	256.7	257.3	258.8	258.9	257.8	257.2	257.2	258.6	260.1	257.8	257.0	258.0	256.4	254.9	254.4	253.9	254.7	256.2	255.3	255.8	255.5	-9999.0
150	East Siberian Sea	259.3	259.1	257.5	258.0	260.0	258.5	257.9	259.6	261.7	263.6	264.6	259.9	259.3	260.3	260.9	261.8	260.4	261.5	262.6	261.1	258.7	258.8	258.7	257.6	257.6	254.2	255.1	257.0	257.5	258.2	-9999.0
152	Gulf of Alaska	276.0	276.3	276.5	276.3	276.3	276.2	275.6	275.3	274.8	275.0	274.9	274.8	275.0	275.5	275.0	275.2	275.1	274.7	274.6	274.6	274.3	274.2	274.9	275.4	275.3	274.9	274.6	273.8	273.7	274.1	-9999.0
154	Southeast Bering Sea	276.4	277.4	277.2	276.5	275.9	275.5	274.5	274.2	273.8	275.2	274.6	275.5	275.0	274.4	274.2	274.9	275.0	274.5	274.5	274.0	273.6	273.8	275.4	275.5	275.5	275.6	275.1	274.8	275.2	274.9	-9999.0