1969 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	207.0	201.6	195.8	195.5	190.8	192.1	198.2	199.6	193.2	188.8	184.8	188.8	186.0	188.6	189.6	191.0	188.1	183.1	181.2	178.0	175.1	171.5	173.1	174.2	177.1	174.3	174.1	175.9	179.4	178.6	178.2
34	Hudson Bay	226.3	218.5	204.8	221.7	224.3	226.9	220.9	225.9	222.3	213.9	209.3	226.2	217.7	208.4	214.5	212.7	211.1	208.4	199.7	199.4	189.5	182.4	188.1	199.7	200.1	192.6	200.0	197.9	200.8	190.4	196.6
36	Hudson Strait	208.9	227.4	231.4	216.8	197.3	187.4	175.2	165.7	185.5	210.4	211.8	227.7	202.2	186.8	184.3	186.9	198.1	197.0	194.7	187.7	206.7	219.9	221.8	223.7	181.7	178.2	184.3	229.5	221.1	194.8	196.8
98	Bering Strait	199.2	205.9	228.1	217.7	225.3	238.7	237.2	237.5	228.0	217.7	196.7	183.2	190.7	201.5	196.1	201.5	199.0	187.1	207.5	214.2	212.7	199.6	182.3	187.4	192.0	180.6	199.0	218.6	221.6	229.8	209.6
128	Arctic subocean	149.2	138.3	122.2	138.0	146.1	154.5	158.2	156.0	150.7	167.2	158.2	148.6	137.9	145.7	145.8	154.7	154.1	146.2	147.2	148.1	148.2	142.0	142.1	134.7	125.6	128.8	131.6	143.2	139.2	144.6	149.8
130	Chukchi Sea	163.7	168.2	197.0	196.5	203.9	226.5	227.1	211.2	219.7	224.8	210.9	171.7	159.3	158.1	159.5	156.1	155.9	182.3	183.1	218.2	240.1	199.4	168.6	154.2	189.2	164.7	176.0	160.3	179.2	214.3	184.2
132	Beaufort Sea	229.7	216.5	233.1	243.2	226.3	221.9	225.8	222.2	222.9	212.2	193.2	212.6	212.7	229.4	224.7	211.4	197.7	191.1	191.0	193.0	201.3	202.2	214.0	199.7	196.9	186.3	172.5	196.5	216.2	224.7	216.2
134	Arctic Archipelago	208.7	185.3	187.2	177.4	151.7	155.6	191.5	211.9	198.4	183.4	170.0	184.9	183.1	194.0	204.0	198.2	194.9	188.7	177.0	158.2	158.9	152.0	167.5	168.3	167.4	156.7	159.3	155.2	150.8	156.6	173.4
136	Foxe Basin	176.6	179.2	183.1	184.8	162.7	154.4	159.8	173.9	220.9	200.9	168.1	170.9	212.2	166.1	181.9	177.7	193.0	187.4	195.7	186.1	185.8	188.4	184.4	160.8	155.9	156.0	162.5	172.6	187.9	162.3	143.9
138	Baffin Bay	129.6	149.0	153.4	153.0	140.7	114.9	109.4	111.8	115.3	111.7	117.5	121.9	127.0	115.8	121.7	139.2	148.2	130.5	139.0	143.4	141.5	142.1	127.0	116.4	141.6	146.9	119.4	111.4	108.8	108.8	113.6
139	South Greenland	149.8	154.4	144.6	191.3	190.9	176.4	158.7	141.0	127.9	140.6	137.8	121.2	125.4	152.1	148.8	171.8	179.8	196.6	200.8	174.2	165.0	158.4	147.9	169.6	177.3	147.0	132.4	136.7	149.2	188.9	201.6
140	Greenland Sea	112.2	104.1	107.8	118.7	114.4	111.3	118.5	114.4	110.0	130.2	131.6	136.2	123.7	171.0	157.3	162.6	145.0	130.0	141.9	134.9	132.3	128.8	121.4	107.1	121.6	111.2	109.7	119.6	127.0	113.4	110.1
142	Norwegian Sea	270.6	247.8	239.5	235.3	207.2	207.7	257.8	257.9	276.4	272.7	264.0	220.3	234.1	227.6	223.6	217.3	211.2	215.8	210.3	202.9	209.3	239.9	248.1	252.1	251.5	252.9	273.7	264.8	272.1	279.1	256.1
144	Barents Sea	224.2	229.5	255.4	232.2	221.0	223.3	246.8	247.8	226.1	221.9	223.9	222.6	207.0	201.7	203.5	212.3	205.1	185.6	191.0	195.4	192.4	185.7	188.0	202.6	211.3	217.9	218.8	195.4	179.3	191.6	192.0
146	Kara Sea	224.2	214.5	200.3	193.9	189.3	186.1	199.8	203.7	193.1	187.5	186.2	190.8	191.7	188.5	187.7	193.3	192.2	185.6	178.1	172.2	169.8	166.3	166.9	164.5	174.8	181.9	180.0	175.9	181.8	171.4	171.7
148	Laptev Sea	211.9	198.4	171.5	157.3	154.5	169.6	174.8	175.5	163.2	161.4	169.3	174.1	171.4	177.2	180.1	171.2	162.4	158.1	157.4	155.5	142.0	140.3	148.9	150.3	147.6	145.5	148.4	146.2	143.9	145.5	144.4
150	East Siberian Sea	153.5	150.2	150.5	162.3	159.1	161.6	163.6	171.7	188.4	181.8	179.9	171.7	151.1	152.6	162.8	166.1	161.1	161.7	151.5	150.4	170.5	184.4	180.3	177.0	164.7	165.0	160.7	161.5	165.9	166.9	159.5
152	Gulf of Alaska	227.7	267.2	266.5	253.7	265.0	278.2	283.4	263.2	249.7	234.7	206.3	202.6	221.5	242.3	226.0	249.0	235.4	236.4	254.5	249.6	222.7	209.9	217.5	243.2	245.5	231.7	252.6	275.5	266.2	265.4	266.2
154	Southeast Bering Sea	224.5	276.3	247.4	234.0	275.0	284.9	281.6	263.3	243.1	234.2	227.4	202.7	197.1	206.5	196.7	197.0	251.1	257.0	269.0	274.9	241.9	210.4	204.0	203.7	191.5	210.2	209.7	268.5	279.0	247.6	255.3