1980 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	178.4	182.2	185.5	189.3	188.0	188.1	186.4	182.4	174.8	170.5	175.0	178.7	177.8	181.5	183.2	183.8	179.8	175.2	174.4	176.9	176.7	174.0	169.8	173.6	179.0	180.4	181.9	180.6	180.3	180.2	181.4
34	Hudson Bay	180.2	170.2	181.5	202.2	206.7	207.1	208.0	210.0	179.4	168.3	174.7	185.0	179.5	181.9	188.0	196.1	196.6	167.7	149.4	162.8	169.9	180.9	167.7	150.6	167.4	176.7	213.9	210.7	185.6	205.5	201.3
36	Hudson Strait	230.2	202.7	183.1	207.4	198.1	207.1	212.7	215.2	222.7	191.2	147.5	155.4	152.7	164.0	181.1	155.3	157.0	194.8	186.4	193.2	173.3	146.4	152.5	168.5	184.2	185.8	148.6	196.5	153.7	126.8	155.5
98	Bering Strait	189.7	193.2	181.9	176.7	163.5	160.0	152.3	150.0	151.7	144.3	143.5	154.4	160.4	194.1	166.7	148.2	137.3	160.1	155.5	152.7	167.7	164.6	170.8	172.6	167.6	167.6	136.4	133.9	166.9	175.2	197.8
128	Arctic subocean	157.2	143.9	143.0	176.9	191.9	163.9	144.2	124.6	113.4	122.2	124.5	134.2	137.0	139.9	145.1	153.6	137.9	143.5	136.8	125.4	113.0	117.6	131.0	135.4	111.9	109.2	104.0	109.3	130.4	140.8	142.6
130	Chukchi Sea	246.7	216.8	171.3	147.8	162.3	145.2	161.6	162.9	168.5	156.5	139.7	131.8	140.0	154.0	153.8	146.2	144.9	166.8	156.3	150.2	162.4	175.5	190.7	162.2	160.1	183.5	171.1	160.0	172.6	136.2	140.6
132	Beaufort Sea	161.9	168.5	160.5	161.8	173.6	173.0	186.6	168.9	161.7	171.9	202.5	186.6	186.3	223.1	230.2	218.3	182.4	158.5	157.2	163.7	179.2	176.1	159.0	170.9	196.1	205.9	191.3	173.2	205.6	217.2	185.1
134	Arctic Archipelago	175.2	176.5	184.0	183.3	181.5	173.6	169.3	171.3	162.2	158.1	159.8	167.9	171.6	151.7	160.9	168.1	160.6	141.2	149.2	172.2	158.3	144.5	159.2	167.0	147.1	134.4	140.9	145.7	139.3	129.1	121.8
136	Foxe Basin	219.3	238.9	218.9	209.5	192.4	184.5	178.5	185.3	170.9	189.5	195.2	211.7	183.7	146.7	143.7	154.1	170.3	155.5	136.7	132.2	147.7	158.1	139.1	156.7	156.2	150.2	134.5	131.0	138.7	143.2	149.6
138	Baffin Bay	154.3	180.9	197.1	179.3	141.9	132.8	132.2	109.7	112.6	116.9	124.3	119.3	117.0	114.2	126.3	116.4	106.1	103.1	103.0	100.3	98.7	94.6	98.3	106.3	110.5	109.3	99.2	91.6	89.5	92.5	94.3
139	South Greenland	174.0	214.9	227.0	184.3	182.5	176.7	141.3	143.9	147.1	152.3	147.3	148.7	136.2	127.8	123.3	133.6	130.0	114.0	122.6	123.0	131.9	128.9	117.2	109.8	120.6	144.6	156.1	121.6	114.5	107.1	114.6
140	Greenland Sea	134.3	141.3	155.6	160.3	137.0	129.7	117.2	104.5	88.2	94.3	99.6	105.9	104.6	101.9	99.6	96.3	94.0	106.8	105.8	92.2	89.3	97.3	91.7	97.3	84.3	75.6	114.3	138.7	147.0	140.5	151.2
142	Norwegian Sea	288.1	246.0	227.7	216.7	198.8	207.8	225.0	257.5	237.9	218.4	224.1	260.3	252.5	226.8	208.7	200.0	270.4	234.2	212.9	207.0	219.5	228.8	246.7	247.0	231.1	211.3	208.7	260.8	257.4	236.2	246.7
144	Barents Sea	205.3	226.8	241.5	248.0	235.0	230.4	233.9	209.8	201.0	212.2	193.4	196.9	206.0	228.6	206.7	216.1	229.7	227.2	227.9	229.0	220.2	237.2	250.4	258.5	252.0	229.4	212.0	198.0	212.5	235.1	220.4
146	Kara Sea	178.1	186.6	193.9	194.3	197.3	203.5	206.3	207.8	200.8	189.2	197.9	208.5	204.7	198.5	209.6	212.9	213.5	215.5	210.5	205.4	201.5	194.9	193.9	198.8	199.9	203.0	209.5	214.8	207.1	193.7	204.7
148	Laptev Sea	175.6	169.0	163.7	174.7	174.7	171.2	164.6	163.6	161.4	160.7	171.8	169.9	171.6	175.5	173.4	168.0	166.4	155.8	173.9	179.0	174.2	166.8	156.1	159.8	170.0	176.3	171.8	169.7	171.7	171.3	161.1
150	East Siberian Sea	153.4	147.9	158.9	185.8	187.5	197.8	180.7	173.0	183.3	173.6	159.8	147.1	150.3	145.4	144.1	163.8	151.2	190.9	197.3	196.1	182.7	172.2	162.2	198.9	204.7	178.7	162.3	163.7	160.7	153.5	162.8
152	Gulf of Alaska	185.2	186.3	187.9	194.9	189.1	203.6	210.6	185.7	168.4	171.6	163.5	186.9	214.7	231.6	185.3	155.2	152.2	153.2	160.1	158.8	162.6	165.9	167.7	178.0	200.0	189.7	161.2	178.1	223.5	248.1	273.9
154	Southeast Bering Sea	228.5	249.9	251.0	229.0	178.5	180.7	199.4	179.3	175.6	164.3	140.4	128.7	128.5	141.1	148.5	166.8	167.1	166.2	171.7	208.0	223.0	179.9	175.8	176.5	162.1	154.7	155.4	168.6	180.1	188.6	270.7