1977 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	190.6	190.5	182.2	179.0	175.9	175.6	177.5	171.6	170.6	167.0	170.1	174.6	173.6	177.7	176.2	179.1	180.1	182.3	183.4	186.0	184.3	183.6	180.3	178.5	174.9	174.8	177.2	176.9	167.0	165.6	173.7
34	Hudson Bay	218.7	210.8	188.8	186.1	171.0	166.3	169.1	159.2	151.9	151.6	178.3	187.6	192.0	208.1	205.7	212.7	229.4	239.3	229.6	217.4	211.1	204.7	191.3	183.4	178.3	170.1	170.6	179.1	166.0	150.7	149.3
36	Hudson Strait	154.6	205.2	233.1	218.4	177.6	150.0	141.2	148.3	154.0	175.1	172.0	157.1	146.1	162.6	194.7	186.1	167.2	177.2	183.8	187.5	188.7	215.4	229.5	193.3	180.7	225.0	181.3	161.9	160.9	166.6	163.5
98	Bering Strait	195.3	178.2	162.4	155.3	168.3	166.9	152.6	146.4	156.2	167.8	141.7	150.5	154.9	154.3	167.8	163.8	165.7	180.2	185.9	195.5	213.4	228.1	225.1	233.7	211.5	204.2	227.5	213.3	221.7	216.6	221.1
128	Arctic subocean	158.1	152.0	134.9	140.1	138.0	117.3	122.7	141.9	152.8	149.8	143.7	115.8	113.5	104.4	106.0	99.8	113.1	134.3	126.2	119.2	124.0	112.4	120.1	126.4	130.2	137.5	133.9	120.7	138.8	135.4	117.2
130	Chukchi Sea	171.0	173.6	201.9	208.8	195.1	182.6	165.5	162.2	173.5	180.6	142.8	163.7	155.1	144.6	140.0	141.5	128.6	127.1	168.3	212.4	187.6	241.2	236.4	244.8	227.9	215.1	201.4	239.4	233.0	224.6	201.7
132	Beaufort Sea	182.1	178.6	171.2	153.5	144.9	147.8	147.7	145.6	155.3	156.7	170.1	194.3	183.6	195.7	201.8	202.0	191.6	184.3	190.7	173.2	188.7	195.2	183.4	184.2	199.5	194.7	206.2	208.7	183.3	181.1	204.1
134	Arctic Archipelago	148.7	148.2	149.9	151.5	154.7	149.9	144.6	148.2	159.9	164.7	151.8	143.0	131.8	137.0	128.7	170.5	170.5	159.9	172.1	183.3	189.4	189.0	177.2	151.2	129.7	146.9	147.0	144.3	146.1	147.5	179.4
136	Foxe Basin	148.9	139.4	142.7	140.5	140.8	140.2	131.0	128.3	152.7	152.9	145.1	140.8	161.0	154.7	169.2	121.9	192.5	194.2	181.9	190.9	209.6	222.2	213.8	188.2	202.0	170.7	215.9	195.4	155.8	146.2	151.4
138	Baffin Bay	137.8	125.3	125.1	123.6	125.4	113.9	147.4	160.7	153.8	145.2	111.8	124.5	123.3	119.9	103.8	81.7	84.4	79.1	92.4	90.7	94.4	99.4	109.4	111.5	139.2	137.8	132.7	156.1	124.1	96.8	88.2
139	South Greenland	134.7	193.9	198.2	197.2	182.3	194.4	204.7	181.9	167.3	137.5	156.5	180.5	161.1	148.0	124.2	136.1	129.0	129.2	114.3	114.0	126.5	129.6	149.2	166.9	148.5	153.1	201.8	184.3	142.9	161.5	145.6
140	Greenland Sea	111.3	128.0	148.6	151.3	173.7	151.4	170.0	151.7	148.0	136.0	135.3	128.3	134.7	124.0	100.7	80.1	82.3	130.2	127.7	102.5	83.1	109.0	113.5	129.8	174.1	167.2	124.3	154.4	107.8	92.1	99.2
142	Norwegian Sea	268.8	245.4	256.4	258.5	251.3	232.0	213.9	241.4	252.2	243.1	237.3	259.7	281.2	267.1	259.6	268.9	243.3	241.6	239.0	225.0	237.5	240.6	248.6	258.1	255.7	241.7	232.6	235.2	251.1	218.8	210.2
144	Barents Sea	208.0	228.3	222.9	219.0	222.9	226.9	240.5	211.0	198.7	203.6	218.4	225.1	235.3	251.9	261.5	260.5	248.6	219.4	217.5	236.9	212.6	200.0	199.1	194.2	179.7	172.8	165.6	184.2	178.6	182.4	194.4
146	Kara Sea	217.9	206.5	198.4	198.9	193.5	192.4	191.2	186.9	180.3	174.0	179.3	183.9	185.1	190.2	188.3	193.8	199.3	208.0	211.8	205.7	196.7	189.9	188.3	188.5	183.2	180.5	179.3	166.5	166.3	178.3	191.5
148	Laptev Sea	181.9	176.6	160.9	157.4	159.7	167.5	173.2	174.2	179.7	174.3	164.6	151.3	147.9	147.1	147.9	152.8	147.0	142.8	143.7	167.6	169.9	164.4	161.8	157.7	151.7	159.8	162.9	166.2	152.6	140.0	149.7
150	East Siberian Sea	163.5	201.2	189.9	177.1	199.5	209.6	211.3	194.8	191.7	175.2	176.9	186.4	182.8	173.1	158.7	150.3	142.7	138.6	125.4	144.5	133.0	139.2	130.6	136.0	140.7	145.8	153.7	165.2	160.5	167.1	175.0
152	Gulf of Alaska	199.7	170.8	157.4	155.8	154.4	155.2	145.7	139.7	153.0	158.9	180.9	192.5	205.7	216.5	214.5	201.4	205.2	209.0	197.6	230.6	247.3	240.8	245.3	248.7	242.7	262.6	254.8	224.0	236.5	210.5	209.4
154	Southeast Bering Sea	212.3	179.8	181.1	213.7	181.7	178.2	173.9	165.5	171.1	173.3	160.4	142.7	149.9	144.6	157.2	150.1	144.9	149.4	229.7	277.1	288.5	278.6	266.0	253.9	250.6	254.7	210.9	267.0	268.2	269.0	268.6