1965 12 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	176.4	176.6	178.7	183.1	182.8	176.6	179.3	179.0	178.1	175.9	174.2	176.5	175.5	177.9	187.7	182.3	174.0	170.5	171.2	170.9	170.4	174.3	179.6	175.4	169.0	168.9	170.8	174.9	179.0	176.2	173.3
34	Hudson Bay	208.9	216.3	220.2	223.3	210.2	197.2	210.7	207.2	203.8	197.8	198.7	203.5	211.2	196.0	194.9	195.5	189.3	186.7	206.8	213.9	209.3	200.5	190.4	183.0	187.4	185.0	179.1	176.1	196.7	197.9	187.8
36	Hudson Strait	167.5	177.2	185.9	205.7	186.0	211.1	174.2	158.1	166.6	164.9	157.5	150.6	158.3	158.3	176.1	193.9	193.6	163.5	162.2	176.8	217.3	225.6	201.5	195.7	170.8	167.4	170.2	182.2	160.9	169.2	158.4
98	Bering Strait	185.1	185.3	179.8	175.4	176.5	173.4	186.4	186.5	209.7	209.4	199.5	206.3	206.3	211.1	205.6	171.1	158.5	153.7	183.9	181.8	164.5	156.3	168.2	167.0	164.1	198.9	214.3	202.1	175.8	162.9	153.2
128	Arctic subocean	154.1	153.0	137.5	128.3	132.0	136.8	125.9	128.8	124.9	131.1	138.4	136.9	127.0	114.5	110.2	114.5	110.0	101.8	110.6	135.0	136.1	141.8	140.3	143.9	139.9	142.3	154.4	148.1	150.7	140.9	132.5
130	Chukchi Sea	163.4	160.8	166.9	162.5	153.7	152.7	156.0	143.9	171.6	162.9	182.9	187.3	194.5	192.9	190.0	161.8	146.0	135.9	129.7	132.1	134.8	151.4	149.3	190.7	215.0	231.6	236.7	198.0	176.0	177.1	136.4
132	Beaufort Sea	213.4	205.7	199.9	200.9	194.5	191.7	196.4	196.4	195.6	198.8	199.9	199.4	192.1	193.4	221.6	201.8	194.1	200.7	199.6	201.7	186.0	177.1	185.0	178.6	162.5	153.0	148.4	162.0	165.4	157.2	155.7
134	Arctic Archipelago	148.1	152.8	154.6	148.8	145.4	137.2	151.2	146.8	156.7	173.1	175.4	173.9	168.8	177.7	167.8	186.5	181.8	162.8	168.4	169.5	162.4	162.9	171.4	152.3	142.5	138.1	141.8	157.8	165.8	153.2	141.3
136	Foxe Basin	173.7	172.9	166.1	165.7	166.6	177.2	164.8	169.4	158.4	150.9	145.5	171.4	172.3	156.3	174.0	162.0	132.7	151.7	157.9	149.6	161.5	176.8	175.5	177.9	189.8	152.9	140.4	165.8	161.4	157.2	152.3
138	Baffin Bay	113.7	114.5	114.8	124.1	128.2	117.6	119.3	132.0	138.9	136.8	134.2	136.4	128.7	113.1	116.5	103.7	103.5	105.0	113.3	123.5	141.0	143.8	137.4	122.0	118.1	121.5	117.7	118.0	108.5	104.7	104.1
139	South Greenland	153.3	139.6	146.8	145.4	144.6	144.9	156.7	155.7	138.8	124.3	122.6	120.9	121.4	126.3	141.9	142.0	141.7	135.8	125.3	132.1	139.2	153.8	149.3	146.1	139.0	140.3	143.5	131.3	150.2	132.0	131.1
140	Greenland Sea	120.1	135.5	125.6	126.3	121.3	116.0	102.5	112.6	107.0	103.2	102.2	98.5	97.7	91.5	104.5	132.0	120.0	112.2	94.2	107.6	103.0	126.4	120.0	112.3	95.2	94.5	102.2	99.0	98.9	106.5	97.7
142	Norwegian Sea	238.7	239.9	212.0	217.4	217.1	220.2	224.8	232.1	200.8	204.8	199.0	194.4	210.4	210.9	202.3	212.3	208.4	229.6	244.2	245.9	230.4	209.5	209.8	198.2	214.6	247.9	242.7	235.1	218.4	191.6	203.8
144	Barents Sea	201.7	227.6	237.7	218.0	244.5	233.9	242.7	242.9	220.5	203.6	221.7	248.4	246.7	245.9	239.0	214.2	215.0	216.2	221.1	240.7	227.0	231.1	201.7	186.6	202.2	221.6	239.2	248.8	239.5	228.1	209.8
146	Kara Sea	181.2	174.7	181.1	195.4	198.7	194.3	191.4	195.8	190.6	190.6	180.9	177.0	176.9	189.3	210.2	202.9	192.1	188.1	176.2	162.6	168.4	182.0	200.4	198.3	185.1	174.0	180.4	193.2	201.5	202.2	211.8
148	Laptev Sea	147.9	150.3	148.4	152.1	153.3	140.8	140.2	135.2	136.7	135.2	136.4	141.0	136.0	141.4	158.0	165.2	152.4	143.6	136.5	145.3	152.3	154.3	165.2	161.0	155.9	154.0	145.2	152.8	167.0	169.9	159.3
150	East Siberian Sea	146.9	151.3	153.8	167.1	163.6	156.4	161.1	150.4	147.8	149.9	150.9	153.6	145.9	147.4	154.1	145.5	140.6	137.3	133.5	126.7	128.5	136.3	162.7	172.8	158.8	162.0	171.7	157.2	139.2	129.9	143.3
152	Gulf of Alaska	212.6	202.1	208.9	199.4	220.8	222.3	223.3	210.6	256.3	233.1	229.9	243.5	250.5	280.4	236.0	216.4	187.1	195.3	257.7	232.2	199.4	190.9	171.9	163.8	149.8	190.1	206.5	199.9	169.0	165.4	189.5
154	Southeast Bering Sea	209.2	187.2	196.0	202.9	197.4	199.5	187.2	222.4	267.7	256.8	259.9	257.1	251.9	234.7	179.4	157.8	168.4	215.7	242.8	178.3	141.7	144.2	145.0	156.7	171.4	257.5	245.3	218.1	198.2	223.9	175.0