1977 11 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	177.2	177.5	176.3	173.9	173.2	173.3	173.4	172.2	169.8	168.8	168.7	172.7	174.3	176.5	177.9	178.1	177.8	177.0	173.5	171.3	169.5	162.6	161.0	162.9	164.1	164.0	160.4	159.5	163.6	163.4	-9999.0
34	Hudson Bay	236.2	229.7	221.6	207.5	208.6	221.8	230.9	231.5	215.6	205.2	192.5	198.3	204.2	209.6	212.1	207.1	202.8	190.2	177.5	168.8	164.2	149.4	146.0	147.2	149.1	156.3	159.8	161.7	174.2	186.2	-9999.0
36	Hudson Strait	237.2	233.4	225.3	230.8	189.5	188.8	186.2	228.2	247.5	247.9	249.9	211.7	174.1	185.5	202.7	198.1	196.3	207.8	210.5	183.1	192.1	202.8	170.1	167.6	173.4	156.7	165.3	166.7	161.5	157.0	-9999.0
98	Bering Strait	167.2	164.7	165.1	166.5	163.0	153.7	149.8	148.4	141.3	140.2	146.0	148.3	151.5	150.0	153.1	143.8	144.4	170.6	182.2	192.3	186.0	168.3	168.9	168.6	159.9	154.8	151.2	149.8	151.4	153.1	-9999.0
128	Arctic subocean	142.7	142.9	137.3	134.9	130.0	123.8	119.5	123.5	126.7	121.2	116.2	111.5	106.4	109.4	113.5	117.8	120.1	113.4	113.8	122.9	125.6	123.9	117.6	125.4	130.3	126.2	120.1	119.3	110.3	116.0	-9999.0
130	Chukchi Sea	150.9	151.9	155.5	156.3	159.4	154.1	149.5	145.7	139.0	141.0	139.6	134.4	133.0	136.3	145.8	140.1	144.3	173.1	209.9	206.1	206.3	192.5	177.4	167.1	152.1	156.3	149.7	145.0	141.0	157.9	-9999.0
132	Beaufort Sea	188.4	184.5	176.8	177.7	185.1	185.6	179.7	164.5	154.7	151.6	172.8	189.3	184.0	191.0	187.5	174.6	159.8	150.6	146.2	146.3	142.2	137.3	140.6	154.9	159.6	159.6	155.5	155.4	166.1	161.0	-9999.0
134	Arctic Archipelago	159.7	149.6	144.2	148.7	155.0	169.5	165.1	151.4	145.2	137.2	129.6	141.5	140.9	149.3	162.1	170.9	166.7	151.8	132.7	127.8	130.6	129.2	144.3	146.6	129.8	129.3	129.0	126.0	124.1	122.7	-9999.0
136	Foxe Basin	180.2	179.8	174.4	153.6	148.6	154.4	187.1	178.9	182.2	168.3	165.0	151.4	169.7	165.9	180.4	182.3	178.6	180.3	175.1	164.7	142.9	170.3	180.0	151.6	157.3	154.8	153.2	151.2	142.6	133.1	-9999.0
138	Baffin Bay	119.7	118.3	114.5	117.7	119.5	120.6	121.5	113.4	114.6	104.5	102.2	102.3	100.4	119.7	127.9	129.0	115.7	124.7	127.7	148.7	145.9	125.4	133.5	147.5	139.8	130.8	127.9	118.2	125.2	116.0	-9999.0
139	South Greenland	129.1	132.5	139.9	137.2	134.6	131.9	130.9	128.6	134.7	141.0	133.2	162.0	155.0	142.5	136.4	153.0	163.5	145.1	150.8	169.3	151.9	138.6	151.5	152.8	171.7	177.9	156.9	160.7	156.5	130.6	-9999.0
140	Greenland Sea	140.7	140.0	128.8	124.8	118.3	105.2	105.4	104.4	102.3	100.8	95.2	99.4	105.1	96.5	101.6	107.5	97.4	94.3	100.8	117.8	132.5	109.6	101.3	123.5	131.8	139.6	139.8	120.7	127.0	109.5	-9999.0
142	Norwegian Sea	248.8	236.5	237.5	227.6	227.9	231.8	246.2	235.6	229.7	227.2	236.4	232.2	223.6	214.3	212.7	207.5	202.1	194.2	193.2	200.7	192.9	189.7	195.7	193.4	189.0	194.0	221.6	233.0	224.1	228.9	-9999.0
144	Barents Sea	211.2	224.3	222.2	211.0	201.0	196.5	198.1	205.1	213.1	216.4	210.3	210.2	221.8	222.7	217.1	218.3	218.6	222.6	216.7	196.7	192.2	199.0	215.7	214.3	201.2	203.0	195.6	194.2	193.5	180.7	-9999.0
146	Kara Sea	183.3	183.7	183.0	184.3	189.7	190.2	192.7	194.3	193.4	192.2	194.0	198.4	202.7	205.5	207.7	210.3	211.0	210.5	205.6	202.4	200.3	188.0	174.9	173.7	182.5	182.9	178.5	180.3	186.5	192.6	-9999.0
148	Laptev Sea	143.2	154.5	159.5	156.4	148.4	136.4	128.7	128.3	134.7	141.5	143.8	142.3	143.3	144.0	143.4	148.1	154.4	159.0	155.4	147.2	150.5	157.5	156.9	152.2	146.3	143.2	139.2	136.5	135.3	138.5	-9999.0
150	East Siberian Sea	134.9	133.9	139.6	135.4	133.5	141.1	143.9	140.3	129.1	131.0	131.9	130.4	129.9	127.4	125.9	125.4	126.9	125.9	127.6	137.1	146.9	149.1	161.4	177.1	178.3	166.9	157.5	151.6	160.9	145.0	-9999.0
152	Gulf of Alaska	193.5	179.4	188.8	199.3	185.7	182.0	175.0	171.6	170.0	175.2	184.8	186.3	186.9	183.5	179.5	168.0	173.0	198.5	196.4	191.8	187.7	163.9	165.7	176.3	186.0	192.8	197.4	197.8	192.5	181.0	-9999.0
154	Southeast Bering Sea	171.2	163.1	170.1	185.8	188.0	184.6	176.1	166.8	178.8	196.2	173.6	151.3	165.4	162.8	150.5	150.6	199.7	221.4	228.6	223.8	208.1	198.2	190.9	186.7	177.6	180.8	173.1	164.4	156.8	152.4	-9999.0