1952 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	186.9	186.6	192.0	195.7	199.2	203.0	203.7	200.7	196.3	189.7	188.7	178.9	186.5	189.4	180.5	171.3	168.9	175.0	179.4	177.7	175.6	176.7	177.3	181.6	184.8	181.2	180.0	178.2	174.4	175.6	182.5
34	Hudson Bay	195.6	199.5	227.7	237.3	240.5	242.4	231.8	237.3	252.4	231.4	229.7	210.6	230.0	254.0	252.2	221.6	192.3	188.3	198.5	195.7	206.9	221.1	215.2	218.7	220.1	191.1	185.2	188.7	199.0	200.8	211.6
36	Hudson Strait	170.3	190.0	170.2	138.3	146.3	203.1	253.3	221.5	213.3	243.9	267.2	274.6	264.1	265.0	243.3	226.7	237.9	218.1	210.1	183.8	153.4	192.8	214.6	203.9	224.8	233.1	208.4	163.0	186.0	220.3	215.3
98	Bering Strait	173.2	176.5	170.4	175.6	182.7	174.4	157.5	159.9	171.7	168.4	186.7	166.9	190.0	198.5	187.2	186.2	193.6	205.4	204.5	198.0	190.4	203.5	221.2	212.9	232.4	211.7	203.5	202.3	195.0	193.7	196.5
128	Arctic subocean	141.3	138.4	141.9	153.8	173.4	161.7	165.3	170.2	172.0	171.6	159.2	150.3	149.6	130.6	119.5	121.4	118.4	125.9	126.5	129.3	126.5	123.3	140.1	138.6	135.3	130.5	126.1	141.8	154.9	145.4	136.8
130	Chukchi Sea	156.5	157.9	138.3	143.9	171.5	189.3	175.0	161.0	158.4	150.8	157.8	171.1	144.7	148.2	152.3	155.9	175.4	207.6	199.9	192.2	179.0	169.9	188.5	200.8	215.5	224.4	209.4	196.8	185.6	205.1	201.0
132	Beaufort Sea	190.7	203.3	213.1	227.4	212.8	215.4	208.7	216.5	211.9	198.5	200.8	200.1	250.4	238.5	209.9	170.2	174.3	186.8	172.8	177.7	189.8	199.7	205.8	225.4	211.3	220.7	200.2	188.2	194.2	203.7	212.2
134	Arctic Archipelago	159.2	148.7	169.5	195.0	219.1	208.2	217.5	206.6	203.2	201.6	198.5	179.3	197.9	208.9	191.9	174.5	158.0	140.9	144.4	142.5	137.0	138.1	130.7	132.2	140.0	140.1	143.3	154.0	153.3	157.1	168.9
136	Foxe Basin	177.3	162.3	156.2	157.4	162.4	189.7	204.5	202.4	192.3	189.3	189.0	200.4	203.7	198.6	213.6	202.8	210.7	183.8	147.9	143.9	142.7	145.0	160.1	148.0	135.9	152.2	214.2	187.9	164.1	213.7	258.6
138	Baffin Bay	129.3	142.4	143.1	112.1	127.7	137.0	144.0	141.8	149.3	162.0	144.3	148.8	156.3	141.9	128.5	129.1	146.9	131.5	140.9	144.2	131.2	130.0	125.5	125.5	124.5	119.5	156.2	195.6	158.7	157.7	187.7
139	South Greenland	181.5	181.9	186.5	200.2	194.4	202.2	203.1	193.1	169.4	153.7	154.3	156.3	181.0	181.8	151.5	159.9	150.8	172.2	167.5	151.6	146.6	142.8	142.7	153.4	166.8	181.5	209.3	221.7	190.0	191.5	220.5
140	Greenland Sea	126.1	117.3	122.5	105.3	121.9	128.5	137.5	143.9	126.4	133.9	128.9	101.4	96.2	101.6	99.0	113.1	107.5	116.0	126.2	122.7	115.4	113.3	111.3	121.8	114.0	101.3	119.5	157.8	153.4	137.6	142.6
142	Norwegian Sea	261.8	268.0	231.6	236.0	258.4	230.4	253.9	249.5	269.6	283.0	252.0	211.7	215.3	232.2	237.4	228.9	230.6	250.0	249.4	229.0	224.7	229.6	245.6	261.9	262.2	259.1	241.4	237.4	227.5	227.6	211.7
144	Barents Sea	225.0	215.4	214.1	223.3	219.6	211.5	208.0	203.5	185.6	194.5	210.3	212.9	201.9	222.3	245.0	250.7	240.3	247.4	231.8	210.7	241.6	256.9	246.3	251.5	231.8	238.3	232.4	215.3	195.0	200.6	190.9
146	Kara Sea	202.9	201.0	196.5	197.4	203.3	213.4	218.3	205.2	201.8	191.3	187.2	171.0	169.2	171.9	163.2	162.0	174.1	193.3	203.8	202.4	186.2	179.3	178.0	181.9	188.1	186.4	182.0	173.3	172.7	175.7	185.8
148	Laptev Sea	174.8	177.7	189.5	184.4	180.8	185.9	190.7	200.4	175.2	174.9	168.9	162.2	159.1	141.6	130.4	109.0	99.5	106.0	122.2	134.8	135.1	125.2	123.4	126.2	135.5	131.8	135.9	140.7	133.4	126.5	123.5
150	East Siberian Sea	187.5	162.2	163.7	177.4	172.3	166.7	172.0	164.8	167.7	164.7	158.3	157.4	142.6	162.7	165.1	196.1	179.0	147.5	146.1	149.1	147.9	149.1	149.2	152.5	155.9	171.5	170.6	164.6	160.3	143.9	146.5
152	Gulf of Alaska	215.2	209.5	211.3	203.8	216.8	192.8	187.1	191.1	213.3	201.1	200.5	206.6	231.5	212.7	207.4	227.5	251.1	253.9	249.6	229.8	246.0	232.4	262.4	263.9	259.1	240.4	238.6	232.2	234.7	230.4	212.8
154	Southeast Bering Sea	146.4	147.6	155.6	171.9	253.0	231.4	190.3	171.3	174.6	170.9	177.3	172.1	171.0	178.8	169.5	159.3	198.1	230.4	255.6	235.9	238.0	223.8	258.5	257.7	253.8	242.0	236.3	217.5	185.0	182.2	179.4