1963 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	188.8	197.8	200.8	191.4	185.0	183.6	183.6	177.3	178.0	180.2	180.9	181.1	178.1	177.1	176.4	177.6	176.6	175.2	180.6	181.1	177.6	178.8	181.0	181.0	177.8	173.7	171.6	171.8	171.7	182.2	189.7
34	Hudson Bay	192.5	194.4	200.9	197.5	215.7	220.0	217.3	197.4	191.4	174.7	179.1	184.2	177.0	162.3	166.6	166.9	166.2	169.0	175.6	178.9	183.4	183.9	216.7	210.9	189.3	167.4	159.7	163.4	159.9	177.8	223.4
36	Hudson Strait	246.7	205.0	169.4	139.7	152.3	167.4	162.4	151.0	131.9	148.6	143.5	139.7	145.8	162.0	224.5	231.5	210.3	247.0	225.1	206.6	208.0	186.4	178.5	204.5	199.4	187.8	178.3	148.6	165.0	171.2	150.2
98	Bering Strait	190.8	216.2	217.5	214.7	197.5	184.8	185.1	186.2	220.2	223.9	213.0	241.4	206.8	195.7	204.5	197.1	200.1	169.4	172.5	192.0	201.8	211.6	191.6	179.3	178.6	176.1	181.2	194.5	198.2	207.6	212.9
128	Arctic subocean	114.1	118.6	131.4	131.0	141.9	138.0	127.8	132.3	131.3	131.7	137.2	140.2	152.1	161.4	136.1	135.2	133.1	135.8	178.0	174.8	123.6	127.8	128.9	130.4	151.3	159.7	133.8	118.6	142.0	140.4	145.0
130	Chukchi Sea	146.5	160.6	198.8	159.2	164.6	176.1	205.6	219.8	216.1	152.7	195.9	207.9	168.9	185.2	237.2	233.6	203.1	179.2	161.1	177.6	214.5	209.0	180.1	171.5	157.7	154.3	178.2	183.2	192.4	193.2	162.8
132	Beaufort Sea	208.2	235.0	235.0	245.0	226.9	212.0	194.4	180.9	182.9	201.4	202.9	178.6	206.8	192.2	172.7	162.3	156.4	151.7	171.7	173.4	174.7	198.8	202.3	179.9	175.2	161.4	162.0	174.7	196.6	243.3	237.1
134	Arctic Archipelago	146.8	141.6	161.0	145.4	154.7	148.9	151.7	141.3	142.2	160.2	173.6	139.3	143.6	166.3	151.1	135.2	154.3	201.4	202.0	185.1	174.8	168.2	161.0	143.7	151.3	145.5	143.6	139.4	148.4	167.5	174.2
136	Foxe Basin	190.5	168.3	154.3	152.8	155.4	145.9	144.6	150.7	145.7	148.0	137.3	151.2	145.3	136.0	172.3	220.5	246.4	225.7	181.8	162.1	174.5	161.2	150.5	174.6	173.1	174.6	177.5	157.7	135.0	130.5	137.8
138	Baffin Bay	115.8	166.0	183.7	166.3	134.4	127.7	143.8	116.1	103.6	110.7	125.8	141.7	142.6	147.2	145.0	173.6	176.6	147.7	144.3	144.2	125.3	125.9	122.8	132.0	122.7	117.9	117.4	113.0	105.5	101.8	101.4
139	South Greenland	171.5	217.7	232.5	172.1	151.5	181.4	189.0	164.8	140.9	180.3	174.4	205.7	202.1	190.4	180.4	174.7	187.4	174.0	159.0	165.8	156.9	154.0	137.3	129.6	138.7	133.0	143.2	151.2	135.3	131.4	126.5
140	Greenland Sea	94.1	137.7	174.7	154.0	141.9	123.4	130.7	131.9	123.8	124.9	133.4	135.1	142.6	147.5	127.0	149.7	155.8	138.1	123.0	127.6	121.0	116.4	131.4	131.1	122.6	114.8	101.5	106.4	106.6	100.0	94.3
142	Norwegian Sea	255.0	266.9	259.0	258.9	271.2	262.1	230.2	235.0	262.6	257.1	226.5	221.3	260.6	236.5	260.8	223.8	225.5	215.1	203.7	200.4	212.5	220.5	272.9	267.0	257.1	254.9	241.5	273.5	296.6	282.8	268.2
144	Barents Sea	230.7	231.9	238.2	204.3	200.3	218.9	237.4	217.3	201.2	192.0	182.4	185.1	184.2	196.0	201.2	184.6	169.9	170.3	168.0	182.5	207.1	195.6	190.9	224.7	204.0	218.9	227.6	198.4	215.0	269.0	259.4
146	Kara Sea	199.4	208.0	210.2	202.2	189.5	187.1	184.7	190.2	199.5	204.6	203.0	198.4	193.3	186.2	177.0	191.4	190.0	184.1	205.2	194.5	175.8	181.2	188.4	191.3	190.9	189.2	187.0	189.7	184.0	192.8	201.9
148	Laptev Sea	183.9	180.5	174.1	173.0	168.4	160.6	164.7	154.6	149.5	143.5	143.1	155.6	153.8	159.6	159.6	155.6	155.5	168.3	151.3	163.9	169.0	160.5	151.2	159.7	171.0	175.0	165.7	161.3	152.9	145.3	148.7
150	East Siberian Sea	165.4	157.1	147.0	150.3	145.2	148.5	137.2	144.4	142.9	155.8	154.9	134.1	133.8	167.1	200.6	199.3	195.6	184.1	193.8	190.7	174.6	179.5	180.1	175.2	164.7	166.1	168.5	161.1	161.6	156.6	160.2
152	Gulf of Alaska	265.2	262.6	255.6	260.0	234.0	216.2	212.5	208.7	264.4	278.7	286.2	289.7	224.4	211.6	199.5	187.7	179.1	193.8	251.1	243.6	235.9	250.7	218.3	224.2	228.9	234.4	234.9	243.1	254.5	245.0	249.6
154	Southeast Bering Sea	216.5	238.2	257.9	222.8	186.8	189.6	235.5	272.5	280.4	214.9	245.2	244.1	208.5	248.8	271.8	231.2	205.7	186.3	207.8	229.7	275.4	244.9	221.2	214.0	211.0	216.2	220.8	241.1	245.0	206.2	192.8