1956 10 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
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	216.6	218.0	217.7	215.4	212.8	210.5	206.4	201.1	200.7	203.2	204.1	202.2	200.2	195.7	192.2	190.6	188.6	190.7	191.1	189.9	186.9	185.3	185.9	185.6	188.0	187.1	181.1	178.2	179.2	182.7	184.2
34	Hudson Bay	243.7	251.4	247.3	240.1	239.7	240.3	245.1	226.2	217.8	222.8	242.4	254.8	263.8	248.7	231.4	240.8	238.5	235.9	245.2	244.9	242.1	225.2	211.8	211.1	226.6	223.7	202.5	199.3	218.2	230.8	229.4
36	Hudson Strait	218.6	233.7	244.6	233.0	219.8	206.4	213.8	225.0	209.5	194.4	193.7	224.8	211.9	243.4	251.5	209.3	227.6	205.2	200.2	215.7	205.9	231.8	223.9	188.2	178.8	231.9	238.1	200.4	187.3	199.6	223.9
98	Bering Strait	202.5	199.8	203.9	203.5	197.4	189.5	186.6	194.3	210.2	203.9	198.9	194.1	194.0	187.2	180.0	175.6	174.3	175.9	162.6	160.6	159.2	158.4	161.6	161.5	169.2	192.8	194.6	175.9	160.1	152.9	152.7
128	Arctic subocean	132.2	147.6	164.5	155.4	149.7	145.8	148.6	153.2	145.8	145.0	145.5	143.7	139.3	132.2	128.9	141.8	146.5	142.0	134.8	123.4	115.8	126.7	120.8	117.4	116.1	119.3	129.1	132.8	126.0	139.3	145.9
130	Chukchi Sea	186.9	178.6	176.4	183.9	196.5	195.6	182.2	193.1	211.4	204.6	190.7	192.3	188.4	183.9	178.8	172.6	169.2	166.7	164.0	164.3	153.7	152.4	157.8	157.1	197.1	225.4	191.8	170.9	160.8	146.4	146.9
132	Beaufort Sea	221.8	217.8	215.4	221.1	215.6	220.1	214.3	202.6	213.8	230.5	221.8	207.9	186.1	186.1	193.9	189.1	189.7	195.8	182.0	184.9	173.7	166.3	172.2	179.2	175.5	169.2	176.8	192.2	189.7	178.7	174.5
134	Arctic Archipelago	177.7	184.0	186.2	187.5	188.2	185.0	179.2	180.6	172.3	162.5	158.0	154.4	154.0	153.7	155.7	151.5	144.7	137.8	132.3	137.3	133.1	128.4	133.4	141.7	151.9	143.9	139.4	159.4	176.7	178.1	170.9
136	Foxe Basin	187.6	179.1	186.5	194.7	191.1	188.9	189.4	185.6	190.2	185.1	176.7	184.7	182.4	196.9	215.5	174.5	168.4	162.0	166.7	146.3	148.8	165.2	160.8	152.0	162.1	182.8	183.5	172.1	172.1	187.0	181.8
138	Baffin Bay	150.1	149.5	145.2	136.6	145.5	164.0	169.8	163.6	153.9	153.4	145.7	137.0	127.3	123.4	149.3	174.3	151.2	133.2	119.8	114.2	112.8	116.8	117.0	120.8	120.1	118.6	113.7	116.2	129.5	138.7	164.3
139	South Greenland	165.3	147.8	148.3	171.9	202.5	208.3	193.8	183.5	182.1	172.9	154.0	142.5	140.3	150.2	168.4	177.5	156.1	141.2	138.8	140.0	137.4	138.7	138.3	142.4	155.2	146.7	136.7	164.7	161.0	190.2	208.5
140	Greenland Sea	128.5	117.7	130.4	131.5	126.8	143.1	157.6	157.9	152.6	148.0	135.4	132.1	127.0	112.5	113.0	163.8	155.1	139.4	125.1	116.2	128.6	132.7	129.8	123.2	118.5	117.3	113.7	114.8	116.6	119.3	147.0
142	Norwegian Sea	240.9	234.7	232.9	236.8	234.0	227.2	225.5	234.2	227.2	249.3	251.5	248.0	236.5	234.4	245.0	260.4	257.9	249.2	238.0	231.1	245.3	243.2	236.7	232.0	224.8	219.6	215.6	217.9	215.4	214.3	238.5
144	Barents Sea	243.7	232.5	222.7	216.2	220.8	227.3	242.2	251.9	232.8	225.6	221.9	220.3	226.2	226.8	224.9	221.3	223.8	235.9	239.4	240.3	235.0	228.3	220.9	211.5	206.0	208.1	201.5	191.0	183.4	182.5	185.2
146	Kara Sea	234.8	241.2	239.0	238.0	232.2	217.4	203.2	207.5	220.7	229.2	228.0	221.5	217.3	208.8	202.0	199.1	203.6	216.3	219.7	213.3	210.5	213.4	216.8	217.8	216.2	207.0	200.4	195.4	194.9	195.1	189.1
148	Laptev Sea	216.0	217.1	216.1	206.0	206.2	212.3	205.6	178.0	161.9	166.5	177.2	178.6	180.9	181.3	172.0	156.9	147.5	153.2	164.8	168.2	168.1	171.3	176.9	177.1	176.3	176.1	169.7	156.5	157.4	163.0	167.1
150	East Siberian Sea	207.6	211.6	231.7	223.5	189.4	177.2	182.1	186.3	178.0	167.5	173.7	177.4	174.2	164.4	163.9	162.4	168.5	158.8	151.4	150.8	148.1	145.9	149.2	146.9	143.7	141.5	141.5	143.4	139.6	145.2	157.0
152	Gulf of Alaska	224.3	224.7	222.9	217.3	207.9	205.3	207.9	214.7	232.1	232.5	228.8	210.7	215.4	211.9	204.0	207.4	211.2	206.9	197.5	190.9	193.7	183.2	184.4	181.2	171.0	198.0	223.3	199.7	178.8	178.9	178.1
154	Southeast Bering Sea	227.3	227.0	202.2	192.3	199.1	220.9	222.1	232.4	235.3	230.5	220.8	213.3	229.0	217.6	208.1	197.1	191.3	189.0	190.1	195.6	182.4	183.7	206.2	187.7	205.1	239.3	225.0	197.5	178.1	169.0	160.4