1958 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	265.7	265.5	265.8	266.1	266.1	265.5	264.9	265.4	265.2	264.9	264.4	264.3	264.6	265.0	264.9	264.6	264.3	264.3	264.1	263.6	263.2	263.0	263.5	263.5	263.5	263.4	263.5	262.7	262.3	262.7	-9999.0
34	Hudson Bay	279.4	278.6	278.5	277.7	277.5	277.2	277.0	278.1	278.3	278.5	278.7	278.4	277.9	278.3	278.7	278.7	279.0	278.9	279.1	279.6	279.5	278.5	278.0	278.0	277.8	277.0	276.5	276.8	277.4	277.1	-9999.0
36	Hudson Strait	278.0	277.5	277.2	277.5	278.3	275.9	275.0	275.3	275.6	275.8	275.4	275.9	274.2	272.2	273.4	274.2	275.0	273.8	273.7	274.1	275.9	275.6	274.8	276.8	276.3	277.6	277.1	276.7	275.7	275.2	-9999.0
98	Bering Strait	273.8	273.5	273.5	273.4	273.2	272.9	272.4	272.3	272.3	272.0	272.0	272.1	272.0	271.8	272.7	272.7	272.1	271.6	271.5	270.7	270.4	270.3	271.4	271.3	271.0	271.0	272.0	272.5	273.1	272.4	-9999.0
128	Arctic subocean	234.6	232.8	235.4	244.0	241.6	238.8	242.8	241.7	238.1	235.8	231.2	228.9	229.4	235.8	233.0	228.2	228.9	235.2	229.7	228.0	229.3	229.3	228.2	228.1	228.6	230.0	226.7	225.0	232.7	238.1	-9999.0
130	Chukchi Sea	272.5	271.6	268.8	267.3	265.3	263.3	262.6	264.3	264.9	267.4	269.9	270.2	260.2	258.9	261.1	262.5	260.0	258.9	258.6	261.3	265.1	268.8	269.9	268.6	265.6	266.0	266.3	268.1	270.2	268.7	-9999.0
132	Beaufort Sea	273.7	273.6	273.2	273.6	273.8	274.2	274.6	274.3	273.0	272.4	271.8	271.3	272.0	272.7	273.6	274.8	275.0	275.0	274.6	273.8	272.3	271.5	271.9	272.5	273.5	273.9	274.1	273.3	273.6	273.9	-9999.0
134	Arctic Archipelago	258.5	255.5	254.7	257.1	257.0	256.3	254.7	254.9	254.8	253.5	250.9	247.8	251.4	255.7	253.5	252.3	251.4	255.7	260.3	263.0	264.0	261.9	261.0	258.4	255.7	257.4	260.2	257.5	257.6	258.6	-9999.0
136	Foxe Basin	269.2	268.3	268.3	267.5	266.3	264.4	264.3	264.5	265.4	265.6	271.5	270.5	266.0	262.8	263.9	261.7	261.3	258.8	258.7	261.4	266.0	268.1	269.7	271.0	267.6	265.2	266.6	265.9	263.4	266.1	-9999.0
138	Baffin Bay	233.3	233.6	240.2	247.6	249.0	247.2	243.6	242.1	242.3	239.0	235.7	237.6	241.8	244.4	244.4	240.1	234.5	232.5	233.1	233.8	231.4	238.1	235.3	235.7	236.2	230.1	233.6	230.2	228.4	228.6	-9999.0
139	South Greenland	255.8	260.8	267.1	268.7	266.1	263.4	257.0	255.3	253.7	252.2	254.0	254.8	255.6	257.8	256.3	253.9	251.8	253.9	257.7	251.2	247.3	246.2	251.1	252.2	253.3	252.0	248.7	248.3	245.4	242.6	-9999.0
140	Greenland Sea	241.4	238.1	247.3	253.9	252.4	253.9	253.8	247.4	245.9	245.9	243.6	242.8	242.5	247.3	245.0	242.9	240.8	242.9	238.3	236.8	232.8	231.4	236.1	228.9	228.2	225.2	224.5	226.2	229.4	231.7	-9999.0
142	Norwegian Sea	269.7	270.1	268.7	268.7	268.8	268.2	264.8	265.8	266.2	267.9	268.4	268.3	267.8	268.5	269.8	269.5	270.1	270.1	270.0	269.0	267.7	267.5	266.2	265.8	266.6	265.9	267.4	270.3	270.2	269.0	-9999.0
144	Barents Sea	264.7	263.6	262.8	262.3	261.7	260.9	260.6	260.9	261.4	262.3	262.0	263.1	265.1	266.2	266.0	264.1	263.3	262.6	261.5	260.5	260.3	260.0	261.1	261.6	262.5	262.4	262.8	260.1	259.7	259.7	-9999.0
146	Kara Sea	268.0	267.7	267.0	267.3	267.2	267.1	266.8	266.9	266.4	265.8	265.5	265.5	265.9	265.3	264.7	265.2	267.1	267.9	267.5	266.7	265.7	265.1	264.8	264.8	265.0	265.3	266.9	265.9	264.5	264.9	-9999.0
148	Laptev Sea	255.9	256.2	256.7	257.2	258.9	256.5	256.7	259.9	260.0	260.1	259.4	259.5	259.1	258.2	257.5	257.4	256.1	254.9	253.7	253.0	253.8	255.2	257.8	259.0	258.9	257.2	255.3	253.4	254.5	256.8	-9999.0
150	East Siberian Sea	264.5	264.1	262.2	256.9	256.5	259.1	258.6	260.9	263.2	262.6	260.8	259.5	259.3	262.0	264.5	263.5	259.7	256.3	253.6	255.2	257.0	254.2	251.2	250.3	251.7	257.4	257.0	256.5	253.0	252.5	-9999.0
152	Gulf of Alaska	275.4	275.4	275.2	275.0	275.0	274.8	274.0	273.1	272.7	272.7	273.5	274.6	275.3	275.2	275.3	274.9	274.7	274.2	273.2	272.6	272.7	274.6	275.2	275.4	274.9	274.5	274.2	274.6	275.8	275.4	-9999.0
154	Southeast Bering Sea	276.3	276.1	275.7	275.5	275.2	274.1	272.6	272.4	272.9	273.1	275.0	275.5	274.9	274.3	274.0	274.5	274.2	272.4	271.9	271.8	274.0	275.9	275.8	275.1	274.8	272.9	272.8	274.6	275.7	275.3	-9999.0