1977 11 - 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	207.6	209.7	206.1	200.8	201.0	201.7	204.7	202.5	199.1	198.5	199.7	206.3	205.7	208.8	213.2	211.7	209.2	208.8	204.3	203.4	203.2	193.4	192.5	195.5	193.9	194.2	192.1	194.5	201.3	198.3	-9999.0
34	Hudson Bay	261.9	257.7	245.5	227.5	232.1	249.3	262.9	265.5	248.2	235.5	214.9	230.0	224.4	241.4	247.2	239.5	235.6	224.1	210.5	203.1	200.2	176.6	172.9	185.1	178.9	185.7	193.9	194.0	211.3	230.8	-9999.0
36	Hudson Strait	276.3	262.4	249.1	268.3	213.3	214.8	216.6	285.2	284.0	287.2	298.1	251.7	188.3	207.4	254.2	249.1	230.0	245.6	265.7	201.9	233.8	243.0	192.0	196.8	230.3	182.5	212.1	205.5	193.9	186.4	-9999.0
98	Bering Strait	204.4	197.1	191.7	196.7	192.2	178.5	176.0	173.5	161.1	155.9	169.8	175.1	184.7	180.5	191.9	174.0	172.7	205.6	216.8	230.4	212.8	186.6	186.2	185.2	178.4	171.8	170.8	173.1	178.2	177.0	-9999.0
128	Arctic subocean	173.1	171.0	160.4	168.1	160.9	147.2	132.9	145.3	156.8	145.4	137.7	130.2	121.4	125.5	130.9	140.7	151.2	135.6	129.0	134.7	137.4	139.9	125.0	142.4	151.0	150.0	140.6	145.8	130.2	144.1	-9999.0
130	Chukchi Sea	163.8	168.7	183.8	188.7	189.6	181.0	170.5	167.4	152.2	153.2	147.8	150.6	151.0	169.5	188.7	163.8	162.6	203.9	261.9	238.0	238.1	204.9	183.3	180.8	159.9	169.3	156.7	153.2	154.1	185.6	-9999.0
132	Beaufort Sea	218.2	224.8	204.6	193.9	207.7	218.2	218.3	194.5	182.5	177.0	217.9	224.2	216.1	224.4	226.3	205.1	187.5	178.2	174.1	179.9	174.8	173.3	176.5	196.9	187.0	199.8	193.8	193.9	212.2	201.0	-9999.0
134	Arctic Archipelago	175.3	163.7	157.4	167.4	173.0	201.7	199.1	183.9	178.8	163.4	151.8	178.1	168.8	189.8	192.5	210.0	197.8	183.0	157.3	165.8	167.9	159.3	183.5	191.0	151.6	157.0	163.2	153.9	151.8	154.3	-9999.0
136	Foxe Basin	209.0	222.9	203.5	169.6	161.3	169.0	233.8	206.5	228.9	204.5	209.4	181.9	214.3	196.1	218.1	201.1	195.9	204.7	214.8	215.3	161.1	228.2	232.6	177.6	196.3	194.0	182.7	185.7	181.7	168.9	-9999.0
138	Baffin Bay	133.4	132.3	128.1	137.2	133.9	138.1	142.4	128.9	127.3	111.6	114.4	111.9	112.4	148.2	167.2	154.3	124.4	143.6	144.9	180.4	178.3	154.3	168.9	188.5	168.9	148.9	152.6	131.9	149.4	138.5	-9999.0
139	South Greenland	146.5	150.5	160.0	155.3	158.1	151.9	152.6	145.2	159.5	164.5	154.6	200.2	185.9	167.9	156.2	180.4	190.3	164.8	172.6	211.9	176.6	162.5	184.2	183.7	213.4	219.6	190.1	201.9	192.1	153.6	-9999.0
140	Greenland Sea	188.3	173.7	154.8	150.5	135.5	110.8	111.9	117.0	117.6	120.4	106.5	116.5	127.6	107.9	109.7	118.4	103.0	102.7	108.0	129.3	157.9	127.8	110.0	143.8	154.7	161.8	162.4	142.3	146.4	118.5	-9999.0
142	Norwegian Sea	287.4	261.8	267.7	256.7	259.9	272.7	287.9	272.1	259.2	267.0	278.3	271.9	249.3	238.3	244.0	230.7	224.3	227.5	226.0	229.3	215.0	216.2	221.5	213.2	206.4	217.5	269.9	278.0	258.6	269.7	-9999.0
144	Barents Sea	235.0	261.4	248.1	231.7	219.7	219.7	230.4	242.0	256.4	269.5	257.6	252.0	273.2	273.6	258.2	265.4	258.6	268.1	260.6	225.5	220.7	238.6	270.3	256.8	230.5	245.9	230.8	232.0	230.1	208.6	-9999.0
146	Kara Sea	215.6	219.0	216.9	213.4	221.9	220.7	227.4	226.5	225.2	225.5	228.7	237.7	240.1	240.3	251.1	249.3	244.7	241.0	231.6	231.1	236.6	220.6	205.1	202.7	213.0	206.3	205.7	221.3	229.5	232.1	-9999.0
148	Laptev Sea	179.3	191.4	200.3	196.8	190.6	172.0	160.6	159.7	163.6	170.2	175.9	172.6	174.6	172.3	172.1	180.2	189.2	196.3	194.7	181.3	188.7	195.7	195.2	190.9	182.7	183.6	177.0	172.8	175.4	177.6	-9999.0
150	East Siberian Sea	180.0	176.2	182.3	164.5	155.0	168.3	173.1	172.3	150.8	161.1	161.2	163.9	162.2	161.5	152.3	154.4	164.5	158.6	157.8	171.6	185.4	173.9	193.7	198.4	200.1	194.4	194.5	187.6	205.4	173.7	-9999.0
152	Gulf of Alaska	220.5	197.3	214.4	237.9	208.9	206.0	200.5	199.6	187.2	197.0	214.1	218.8	217.7	209.7	210.0	193.9	201.4	235.0	221.6	216.3	203.8	174.9	177.8	191.6	206.6	227.0	232.9	240.3	223.3	200.1	-9999.0
154	Southeast Bering Sea	196.8	182.2	192.3	212.3	209.8	207.2	202.4	182.5	214.1	251.3	208.4	182.4	206.3	185.8	172.0	165.6	252.9	266.9	277.9	258.9	224.3	209.6	195.9	194.6	195.8	203.4	184.0	175.4	174.7	161.3	-9999.0