1991 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	267.3	267.1	266.8	267.1	266.7	266.6	266.2	265.5	265.3	265.8	266.0	265.6	265.6	265.0	264.5	264.1	264.4	264.9	265.0	265.2	265.7	265.6	265.8	265.5	265.3	264.5	263.4	263.0	263.0	262.3	-9999.0
34	Hudson Bay	279.1	278.6	278.4	278.4	277.8	277.9	277.9	278.0	277.8	278.4	278.6	278.3	277.9	278.1	278.4	278.7	278.3	278.0	277.5	277.6	277.7	277.7	277.7	277.0	277.5	278.0	278.1	277.6	276.5	275.9	-9999.0
36	Hudson Strait	277.3	277.1	278.4	277.6	276.8	277.3	276.7	276.6	276.0	276.6	277.3	278.1	277.4	275.6	275.5	275.3	274.8	275.1	276.1	275.2	276.9	276.5	276.7	276.6	276.0	274.5	274.8	275.5	275.9	275.6	-9999.0
98	Bering Strait	272.4	273.0	273.0	273.0	273.3	272.5	271.8	271.3	270.8	268.9	267.9	267.3	268.9	268.7	269.8	270.4	272.4	272.7	272.0	271.1	271.2	271.4	269.9	266.6	264.5	265.0	267.5	270.0	269.9	268.1	-9999.0
128	Arctic subocean	239.9	237.0	235.3	241.2	239.7	241.4	235.0	232.8	231.0	229.2	232.6	232.9	230.8	230.4	232.9	233.5	235.6	232.0	232.4	234.8	238.6	233.7	237.4	243.5	238.3	237.7	240.3	243.4	236.8	227.6	-9999.0
130	Chukchi Sea	270.7	271.8	268.0	270.6	267.4	264.4	263.1	264.3	264.0	261.7	256.5	256.0	254.7	257.8	260.6	262.9	271.7	270.1	267.7	266.7	269.3	268.3	260.4	250.7	252.1	256.0	262.6	263.0	256.1	254.0	-9999.0
132	Beaufort Sea	272.1	272.1	272.2	272.6	273.9	274.0	273.8	272.7	272.8	273.2	272.1	272.2	273.8	274.9	274.0	272.7	272.5	273.3	272.8	271.6	271.0	270.3	269.2	268.2	269.0	268.4	268.1	269.0	268.7	271.2	-9999.0
134	Arctic Archipelago	266.3	264.8	263.6	263.9	263.8	264.1	263.0	261.3	260.9	262.3	263.7	263.7	262.4	262.4	265.5	266.0	263.9	260.9	258.8	258.7	257.1	257.5	253.8	254.6	255.4	256.3	252.4	250.4	247.9	252.0	-9999.0
136	Foxe Basin	272.5	272.5	272.4	271.8	271.1	271.6	270.6	270.7	270.9	271.2	272.0	272.1	271.6	270.7	270.1	270.9	272.0	272.1	271.6	270.1	268.0	268.6	270.1	269.7	268.4	267.9	269.5	268.1	267.1	265.1	-9999.0
138	Baffin Bay	254.3	250.1	250.9	253.7	251.9	249.0	244.1	239.5	239.6	239.0	233.9	236.4	236.7	235.1	230.5	236.4	245.6	241.7	241.5	244.3	248.4	250.1	249.3	246.3	240.9	237.9	238.0	236.0	233.8	231.0	-9999.0
139	South Greenland	262.1	263.7	262.7	267.0	266.1	261.7	257.9	255.5	254.6	255.2	258.9	259.6	259.8	258.6	255.4	248.7	249.0	260.2	264.4	265.8	264.5	259.1	255.7	254.4	252.5	250.4	246.4	246.6	252.9	252.9	-9999.0
140	Greenland Sea	240.8	243.9	241.0	242.0	243.8	246.8	243.9	243.2	240.3	238.6	236.5	235.3	236.2	228.5	225.5	228.9	238.6	236.7	243.9	247.6	251.6	252.1	256.3	250.3	247.1	248.6	247.7	245.5	243.7	239.7	-9999.0
142	Norwegian Sea	270.5	270.2	270.4	269.6	269.1	267.9	267.8	268.8	268.3	268.3	270.3	269.6	268.3	267.4	267.9	267.0	267.8	268.5	268.2	267.4	267.5	267.1	266.6	264.6	265.7	265.3	264.9	266.1	264.2	263.8	-9999.0
144	Barents Sea	264.8	264.6	264.9	263.9	262.9	262.6	263.6	263.2	263.7	264.4	264.6	262.3	262.6	262.8	264.7	263.7	263.3	263.1	263.8	263.0	262.6	262.3	262.1	260.5	261.4	261.2	261.3	260.0	260.3	261.7	-9999.0
146	Kara Sea	270.1	269.2	268.9	269.4	269.1	269.3	269.2	268.8	269.1	270.4	269.8	269.5	269.4	268.1	267.6	267.5	266.3	266.4	266.0	267.2	267.8	267.9	268.8	268.3	268.9	268.5	267.0	266.6	267.6	266.6	-9999.0
148	Laptev Sea	257.4	257.5	257.8	257.2	257.0	259.1	259.2	258.3	257.9	259.5	262.3	261.4	259.9	258.3	256.3	253.6	253.9	255.3	255.8	255.6	256.8	259.3	262.6	265.2	262.8	259.2	258.1	257.0	255.4	254.0	-9999.0
150	East Siberian Sea	260.5	263.7	261.5	257.9	256.1	253.1	254.2	255.5	254.1	252.1	253.3	251.1	253.8	256.0	255.8	257.0	257.4	258.6	257.9	257.0	258.5	255.2	253.9	258.5	263.8	261.6	253.7	253.1	255.4	252.1	-9999.0
152	Gulf of Alaska	274.0	274.8	275.7	275.7	276.0	275.2	274.6	274.2	274.0	272.6	273.0	273.7	274.3	272.5	272.9	272.7	274.1	274.6	274.4	273.9	273.5	273.1	273.7	273.8	272.4	271.6	271.7	271.8	273.6	273.6	-9999.0
154	Southeast Bering Sea	276.6	277.1	277.4	277.2	276.7	276.2	275.7	275.1	274.2	273.5	273.9	272.5	271.1	271.3	272.7	274.6	276.1	276.0	275.1	275.2	275.1	274.6	275.0	272.8	272.2	271.5	272.9	273.0	273.5	273.3	-9999.0