1966 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	186.8	184.9	183.0	184.9	182.6	185.6	178.5	175.9	170.6	169.8	167.9	170.2	171.4	174.4	176.0	178.1	176.5	173.8	174.1	167.9	162.0	166.8	170.9	173.8	175.2	175.7	176.3	174.0	176.1	174.6	176.8
34	Hudson Bay	173.0	167.1	174.8	204.8	202.9	203.4	189.2	192.1	185.9	175.4	185.2	194.9	200.1	214.5	216.2	220.9	198.5	188.9	202.3	191.1	179.4	189.2	196.2	195.2	190.3	184.4	184.2	183.7	190.5	178.8	176.6
36	Hudson Strait	257.0	193.1	166.3	174.9	216.3	160.4	211.2	203.7	189.6	178.4	175.0	194.3	187.3	173.7	162.9	207.4	204.3	178.3	169.6	172.8	165.3	179.1	190.6	175.3	155.9	166.0	175.1	185.1	187.2	183.9	176.2
98	Bering Strait	178.1	184.5	184.5	209.3	189.5	184.4	167.7	151.0	136.5	148.0	153.5	167.5	176.1	178.1	195.3	194.9	208.9	196.9	183.8	176.7	173.7	179.3	179.6	193.7	177.1	214.7	214.0	224.4	204.4	208.7	199.4
128	Arctic subocean	146.9	128.4	107.9	120.9	127.7	146.3	161.6	167.9	142.0	127.5	129.0	128.1	125.8	119.6	124.5	130.4	130.4	141.0	144.8	135.3	143.5	155.9	152.9	139.9	122.5	107.7	109.7	94.8	107.4	111.0	121.3
130	Chukchi Sea	177.4	200.7	230.6	221.2	205.8	175.3	161.7	138.0	144.8	160.7	156.9	154.8	171.4	178.9	187.2	190.6	202.1	176.1	141.7	135.0	124.1	131.5	143.1	139.1	142.0	190.7	193.7	183.5	195.0	194.5	184.3
132	Beaufort Sea	182.2	179.9	186.8	179.8	177.3	170.3	166.9	161.3	158.8	178.9	177.8	185.1	198.0	201.3	198.3	212.8	218.8	210.3	203.1	201.6	191.2	192.6	197.8	215.3	203.4	189.5	205.1	206.0	208.9	202.6	208.5
134	Arctic Archipelago	188.0	151.6	144.8	150.0	150.9	152.3	140.9	153.2	155.0	152.0	160.1	150.1	143.3	151.4	154.2	167.0	176.5	182.9	191.1	178.6	163.6	167.0	176.0	184.1	197.1	157.6	149.1	152.3	133.6	132.5	157.2
136	Foxe Basin	177.8	163.2	159.5	146.9	146.0	133.0	133.8	152.1	146.4	134.4	145.7	155.8	152.5	146.4	150.7	161.9	164.3	171.3	175.9	168.2	178.4	163.6	156.5	185.4	184.8	198.1	138.7	150.1	185.2	176.6	188.4
138	Baffin Bay	124.2	131.6	135.9	120.4	106.6	107.4	104.6	111.1	103.1	111.1	114.4	112.2	116.0	118.8	132.6	131.1	134.0	143.2	117.6	121.4	123.8	123.4	138.1	138.6	127.9	119.6	112.3	103.5	107.1	105.7	110.0
139	South Greenland	142.8	159.0	155.0	132.9	127.1	139.9	121.3	142.4	141.8	137.0	132.3	132.0	146.6	156.8	160.9	146.6	135.6	138.0	137.2	139.1	139.3	147.0	127.7	122.4	125.0	129.9	131.7	118.5	116.8	119.0	130.5
140	Greenland Sea	100.5	101.7	121.0	130.8	137.3	144.0	140.7	118.0	132.4	130.8	129.4	127.5	110.3	115.6	121.9	128.1	121.8	115.5	111.6	103.5	95.7	103.9	127.6	125.8	99.1	87.2	85.9	95.0	115.3	116.8	111.1
142	Norwegian Sea	228.1	237.5	259.1	258.5	272.8	269.1	254.4	246.0	235.9	225.4	217.8	218.3	208.3	200.6	207.8	229.2	249.6	274.0	257.8	236.9	247.5	234.6	243.7	242.0	232.5	221.5	221.7	219.0	248.0	247.9	243.0
144	Barents Sea	227.1	232.6	239.4	228.1	212.5	203.0	190.9	189.8	189.5	195.8	197.4	192.9	176.5	162.3	171.1	187.5	214.4	217.8	180.8	172.2	172.2	180.0	196.5	188.6	221.5	232.9	205.2	192.5	190.3	198.7	231.8
146	Kara Sea	208.3	195.3	192.3	195.3	195.9	203.5	202.6	197.0	185.5	177.9	166.9	164.0	164.0	163.5	165.0	159.0	156.4	158.2	171.5	163.0	158.9	155.1	154.0	164.1	175.8	176.7	182.0	175.0	181.3	177.6	176.4
148	Laptev Sea	178.2	190.7	188.0	176.8	170.5	182.0	176.2	170.2	169.2	175.6	171.1	172.5	173.6	172.4	170.0	170.7	164.5	168.0	161.8	158.1	151.2	158.9	162.4	160.8	158.5	161.4	165.0	167.1	166.2	173.5	175.4
150	East Siberian Sea	201.6	238.1	193.3	180.7	195.6	218.9	197.0	195.5	188.3	178.7	168.8	173.6	162.1	171.9	165.8	163.0	152.0	145.4	148.8	142.1	137.7	174.6	185.7	165.2	165.1	160.4	161.9	156.6	164.2	157.1	148.4
152	Gulf of Alaska	187.4	177.6	171.0	193.1	177.8	175.8	152.0	146.9	177.4	179.0	195.6	224.2	226.7	238.3	254.2	232.2	271.9	254.5	245.7	248.8	223.8	218.1	220.8	224.8	205.9	256.8	254.2	254.5	232.3	250.9	224.4
154	Southeast Bering Sea	193.4	204.9	195.8	215.2	201.5	196.8	169.1	156.1	151.1	158.5	180.0	183.0	204.0	240.6	189.2	210.5	240.8	176.3	174.1	187.7	203.9	186.1	210.5	203.8	240.2	266.8	242.0	258.1	256.0	262.1	254.8