1957 05 - 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	263.8	263.0	262.2	260.6	259.7	259.0	259.1	259.3	259.6	260.8	260.7	260.6	260.5	261.1	261.4	261.9	261.7	261.5	261.5	262.1	262.2	262.1	262.1	262.2	262.6	262.5	262.7	262.9	262.3	262.2	262.0
34	Hudson Bay	278.1	278.0	278.0	277.8	277.2	277.0	277.2	276.5	276.1	275.3	275.2	275.7	275.5	275.8	275.8	275.9	276.3	277.2	277.3	276.7	276.2	276.0	276.0	275.5	275.6	275.5	275.3	274.4	274.5	276.0	277.0
36	Hudson Strait	276.8	275.8	276.5	275.8	277.8	274.8	273.2	276.8	276.4	276.3	276.3	273.7	272.7	272.8	272.8	271.3	271.6	272.0	273.7	275.5	273.0	273.7	273.2	272.4	271.9	274.2	274.0	274.8	272.4	272.0	271.9
98	Bering Strait	270.1	268.2	267.7	268.3	265.9	266.3	266.2	265.6	265.4	269.8	269.8	269.3	271.0	270.1	269.6	269.7	271.0	272.0	271.2	270.3	266.7	266.8	268.4	269.2	269.6	269.3	269.9	270.3	269.8	269.8	269.5
128	Arctic subocean	240.5	238.3	238.3	235.1	232.6	229.1	226.5	224.6	222.9	226.2	227.6	231.4	237.0	232.1	238.7	237.1	232.6	234.0	236.3	234.8	234.0	239.3	239.0	238.6	243.2	241.7	234.8	232.5	233.1	233.5	225.8
130	Chukchi Sea	259.8	251.5	258.1	249.6	249.5	250.9	247.1	251.0	260.3	257.3	265.4	257.4	257.7	260.0	254.3	257.8	270.9	268.2	266.9	258.1	250.4	259.7	262.9	260.6	264.5	266.4	268.1	267.7	266.1	266.8	267.0
132	Beaufort Sea	269.8	268.6	268.5	268.7	267.7	266.3	266.7	266.3	264.9	268.4	270.9	272.1	271.5	271.4	272.5	271.8	272.9	273.5	272.4	271.9	267.8	265.8	268.0	268.6	267.7	267.8	268.3	268.9	270.4	271.5	272.2
134	Arctic Archipelago	251.2	247.2	247.4	248.7	251.8	250.9	248.6	246.9	244.9	246.9	249.7	253.5	256.4	256.5	254.4	257.6	256.8	254.4	249.7	248.3	247.6	243.1	243.4	244.6	247.3	246.4	249.1	250.9	248.1	249.6	250.8
136	Foxe Basin	260.3	258.0	255.0	253.4	260.5	257.0	263.1	265.2	264.6	261.9	258.6	252.9	252.2	259.9	253.2	251.4	253.5	260.3	259.9	256.1	253.7	254.5	252.4	250.9	252.3	255.6	257.3	258.6	262.7	262.9	260.1
138	Baffin Bay	247.3	241.2	237.0	233.5	228.3	225.8	225.7	227.1	229.1	229.3	225.0	226.7	232.8	234.3	230.4	233.6	233.6	236.0	239.4	239.9	237.9	244.2	238.6	245.9	249.1	248.0	245.3	244.4	241.6	238.7	235.3
139	South Greenland	258.4	252.4	246.9	242.2	240.6	243.5	242.9	243.2	254.0	261.1	259.5	251.8	242.0	240.5	239.5	242.3	244.4	243.7	245.8	249.8	257.3	253.5	255.9	258.5	254.4	253.4	261.1	257.5	256.1	255.2	253.3
140	Greenland Sea	250.8	251.0	246.3	238.1	236.0	235.2	232.7	232.2	231.0	236.4	234.2	235.0	239.0	243.8	249.8	245.1	237.1	235.5	240.8	243.8	244.4	249.0	246.4	253.1	256.0	246.9	242.9	244.8	246.7	246.2	239.8
142	Norwegian Sea	268.4	265.2	264.4	264.6	264.5	265.6	267.4	266.6	265.2	263.5	263.4	263.1	259.6	260.6	263.9	266.3	267.5	267.2	264.7	264.2	261.6	257.8	258.1	257.9	257.9	261.4	263.7	261.9	262.7	261.3	262.2
144	Barents Sea	261.8	259.7	256.9	254.8	256.0	258.4	259.1	259.4	258.6	258.0	257.3	258.1	261.1	261.9	259.9	259.6	261.4	262.2	261.8	259.9	257.7	256.8	255.2	255.4	259.8	259.4	258.0	258.6	258.8	258.0	257.9
146	Kara Sea	264.7	265.1	265.3	264.0	262.6	261.4	261.9	262.8	263.2	263.1	265.1	265.7	264.2	265.2	265.1	263.7	262.8	263.1	262.9	264.7	266.8	268.0	267.5	266.3	265.8	266.0	266.1	266.6	266.2	265.7	266.0
148	Laptev Sea	256.3	258.3	257.9	254.9	253.7	251.8	251.3	251.3	252.4	255.5	251.4	250.7	250.7	252.3	253.7	254.9	254.7	251.4	253.1	254.9	253.4	252.0	254.0	255.2	256.8	257.2	256.2	255.7	254.4	253.7	253.2
150	East Siberian Sea	258.2	255.9	252.8	249.1	246.4	247.5	249.8	251.4	246.4	243.4	241.1	240.1	242.8	241.3	248.6	258.1	254.3	252.2	249.3	250.9	257.8	258.3	252.5	246.6	246.6	246.6	248.0	251.8	248.5	247.5	247.8
152	Gulf of Alaska	272.3	273.0	272.7	273.8	272.7	273.5	274.3	270.5	270.1	272.8	273.7	274.3	274.9	274.8	274.5	273.5	273.0	273.5	273.6	273.6	273.1	271.2	271.0	271.5	272.0	272.4	273.1	273.8	274.2	274.1	274.2
154	Southeast Bering Sea	273.5	272.9	272.8	274.8	274.8	275.3	273.8	271.7	273.4	275.5	275.3	274.4	273.2	273.8	274.0	272.7	273.1	273.8	275.0	274.7	273.2	272.2	272.6	274.3	274.0	273.8	274.0	274.8	275.2	275.1	274.5