1977 01 - 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	147.9	145.8	145.5	147.9	148.8	148.8	150.0	150.7	152.4	154.2	153.2	151.0	149.0	146.6	146.0	147.6	149.4	151.8	149.5	146.1	146.6	147.3	145.4	144.2	142.7	139.3	137.1	138.3	140.6	143.1	141.6
34	Hudson Bay	168.6	161.4	156.9	154.5	149.4	148.5	141.8	127.4	127.5	126.4	126.8	130.0	136.2	135.4	135.6	146.0	158.4	178.8	182.3	169.3	164.0	176.7	181.8	174.4	163.9	148.8	142.0	143.2	151.3	158.1	166.1
36	Hudson Strait	172.2	159.9	142.7	147.2	147.7	136.1	146.5	166.6	164.7	134.9	138.3	166.3	146.3	148.8	157.7	188.6	175.5	182.0	178.8	175.1	170.9	176.1	147.8	147.0	155.0	173.2	193.6	168.1	171.1	183.0	150.5
98	Bering Strait	177.5	173.7	170.2	190.7	200.8	187.9	192.7	192.5	180.6	170.7	176.8	173.2	163.1	163.3	175.1	178.6	180.8	183.4	180.9	171.1	171.1	176.0	177.4	187.1	197.8	189.0	173.4	165.2	159.6	152.1	145.0
128	Arctic subocean	119.1	132.3	123.7	115.8	137.5	133.7	115.9	109.8	119.0	150.8	180.3	166.6	161.7	157.6	150.9	132.8	123.5	113.5	107.0	118.4	138.7	132.9	125.7	127.4	124.6	124.0	122.8	116.7	112.4	108.9	106.8
130	Chukchi Sea	165.5	179.3	166.8	174.1	194.2	189.1	197.0	199.0	176.2	170.7	155.4	161.0	169.0	149.3	171.0	165.1	167.4	169.6	186.0	175.5	149.7	141.9	164.5	181.9	195.3	189.8	162.8	147.6	137.0	124.6	120.0
132	Beaufort Sea	174.7	170.0	159.1	162.6	185.6	188.6	159.3	155.8	150.4	138.5	133.4	140.6	134.3	138.9	154.2	164.6	184.4	195.7	178.5	171.0	177.7	186.8	188.5	187.4	187.0	182.7	158.6	151.8	156.1	165.5	162.4
134	Arctic Archipelago	146.2	132.9	134.7	137.2	127.7	119.9	122.1	120.5	122.7	144.1	150.9	135.8	165.8	180.2	170.5	166.9	149.7	151.7	139.6	128.9	127.7	129.5	129.0	115.0	115.4	113.9	130.0	139.2	140.7	137.9	136.2
136	Foxe Basin	141.5	116.8	112.7	123.0	118.9	119.1	122.8	138.7	186.7	200.1	163.7	175.0	206.8	188.8	189.6	179.5	162.6	152.7	166.8	164.4	156.3	134.8	126.3	145.7	138.0	154.0	152.5	168.8	172.8	168.4	150.5
138	Baffin Bay	104.3	101.3	101.3	101.5	97.9	104.0	103.7	101.8	140.5	199.7	203.3	160.6	145.9	125.8	123.0	113.5	111.4	115.7	107.6	134.2	143.3	134.1	122.6	121.1	113.3	112.2	108.8	104.7	103.1	108.8	104.7
139	South Greenland	116.1	113.1	132.0	115.5	110.5	118.9	145.0	139.9	163.3	182.8	172.4	144.9	127.5	117.0	120.3	124.1	134.8	128.2	134.4	131.9	127.2	120.9	132.4	146.4	136.2	125.0	120.8	122.8	123.5	125.7	123.0
140	Greenland Sea	96.1	100.8	106.1	114.1	113.3	115.6	108.4	104.7	110.0	149.2	134.7	129.7	125.6	113.0	113.0	103.0	102.4	109.0	104.5	100.7	123.3	125.2	127.6	121.7	115.4	104.4	102.4	107.2	101.4	95.2	97.8
142	Norwegian Sea	202.8	213.4	209.5	217.0	244.2	214.1	200.9	201.0	198.5	187.1	181.0	180.7	188.8	201.3	203.9	202.0	198.5	199.3	199.2	196.9	192.5	186.4	186.0	190.8	190.6	190.4	183.8	192.2	193.3	193.4	188.7
144	Barents Sea	178.6	186.2	192.5	200.6	206.4	216.3	205.8	195.8	188.8	180.1	174.4	177.7	185.5	184.7	178.7	178.1	172.3	156.1	144.9	141.6	142.0	142.1	145.8	148.2	149.6	151.9	167.7	182.8	188.9	182.7	178.7
146	Kara Sea	142.3	143.2	147.2	150.0	148.1	150.7	157.5	164.4	165.7	166.0	165.0	162.8	155.7	148.4	141.5	137.6	135.9	134.5	134.6	135.3	136.3	131.9	122.8	121.3	122.4	125.1	127.9	130.1	131.5	131.7	127.3
148	Laptev Sea	125.0	122.3	118.0	115.7	115.2	113.7	119.1	126.5	131.5	128.3	128.7	131.4	131.9	132.3	128.4	130.7	130.9	131.7	132.1	128.4	126.6	127.5	128.6	125.0	121.1	118.8	117.2	115.8	116.4	124.6	133.0
150	East Siberian Sea	120.8	126.2	128.6	130.6	129.4	131.6	147.3	157.3	147.6	144.2	147.1	142.9	139.0	139.0	141.4	145.4	144.7	140.3	138.8	141.0	141.5	137.4	126.9	120.6	124.7	119.4	115.9	127.1	137.4	143.0	132.5
152	Gulf of Alaska	205.8	197.1	195.4	226.0	228.3	208.9	210.2	215.8	205.7	208.2	218.4	211.8	200.2	212.3	215.9	214.5	217.3	209.1	199.7	199.7	217.5	213.7	214.8	224.0	227.3	222.5	213.0	215.6	214.6	216.0	207.8
154	Southeast Bering Sea	220.1	208.4	213.9	237.4	214.5	201.5	221.5	211.6	204.8	225.0	222.4	224.4	218.0	221.3	218.1	219.2	218.0	221.8	212.0	200.4	210.2	215.2	214.7	227.0	223.5	199.5	199.3	220.2	215.7	212.8	203.1