1948 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	216.9	213.7	218.2	216.9	215.1	215.8	215.0	218.5	216.7	217.9	218.5	218.1	216.5	214.2	213.8	211.1	206.6	197.9	197.2	194.7	190.6	196.0	197.6	198.0	201.4	200.4	196.2	196.8	196.5	195.3	-9999.0
34	Hudson Bay	261.4	246.7	257.1	285.0	276.9	267.5	259.6	240.7	234.5	250.0	235.5	224.2	226.9	228.1	235.7	244.2	247.6	228.9	216.1	228.7	212.4	221.1	236.7	232.1	238.2	239.9	224.0	211.2	214.5	214.8	-9999.0
36	Hudson Strait	219.5	234.7	245.4	227.3	218.2	216.7	285.2	272.2	241.2	231.7	271.3	248.5	238.4	215.4	210.2	199.7	211.6	255.8	250.1	187.7	190.1	206.7	219.9	219.8	227.5	215.3	185.0	200.4	202.0	172.4	-9999.0
98	Bering Strait	188.6	203.2	217.9	200.3	193.1	187.8	204.2	225.0	219.6	244.9	251.6	229.4	206.8	197.1	202.4	206.1	193.0	183.8	177.8	167.4	160.6	159.9	154.4	162.4	155.6	153.5	151.0	143.9	149.2	158.9	-9999.0
128	Arctic subocean	180.3	181.4	167.8	168.8	163.8	155.8	153.9	163.4	182.0	200.9	166.6	150.1	153.1	154.0	147.9	145.7	147.6	135.0	134.0	141.0	147.7	147.8	140.4	135.9	128.8	130.3	128.9	129.1	128.8	126.3	-9999.0
130	Chukchi Sea	219.3	209.3	222.7	212.5	194.9	197.2	182.0	195.3	196.8	251.2	245.3	224.7	207.7	182.1	187.1	222.1	226.4	212.6	186.2	178.8	159.0	159.7	163.5	148.3	158.7	183.0	172.9	146.4	140.7	154.1	-9999.0
132	Beaufort Sea	209.6	207.3	245.3	242.7	234.5	216.0	202.1	226.7	241.2	225.0	246.2	247.0	232.8	212.5	224.8	223.1	224.8	214.3	221.5	206.5	198.0	221.1	186.8	202.3	203.1	190.4	162.5	172.0	159.3	181.1	-9999.0
134	Arctic Archipelago	235.1	213.7	194.8	195.5	219.1	205.4	193.4	204.5	194.9	186.6	163.4	158.5	176.2	189.9	189.6	174.0	161.7	159.1	182.3	181.3	157.6	162.3	166.9	167.9	147.7	153.3	146.0	140.8	135.2	148.1	-9999.0
136	Foxe Basin	262.9	275.4	240.0	216.3	232.0	260.8	225.7	225.4	200.4	189.9	208.0	225.3	206.0	174.3	185.1	186.3	197.9	183.3	171.1	223.4	252.1	211.5	221.9	231.3	246.7	201.7	177.0	165.4	178.0	160.0	-9999.0
138	Baffin Bay	187.8	211.8	223.1	186.4	170.4	170.4	143.5	129.9	154.4	164.7	145.9	158.3	177.7	158.2	133.5	128.7	138.0	134.4	123.1	118.9	117.8	133.9	140.1	124.8	132.8	127.9	139.3	125.4	114.9	99.6	-9999.0
139	South Greenland	146.2	157.8	164.2	160.6	152.0	151.0	137.6	138.9	159.1	167.5	197.8	237.4	227.1	207.7	190.0	156.5	145.7	138.9	160.6	156.1	138.3	154.4	186.3	206.3	203.2	192.4	189.2	166.0	146.1	128.1	-9999.0
140	Greenland Sea	136.2	143.4	152.9	148.2	131.9	129.7	127.3	145.4	135.9	166.2	152.9	147.9	161.4	164.6	146.2	121.7	101.6	108.5	101.6	94.6	101.0	100.9	111.3	120.7	132.3	125.2	136.2	149.9	135.3	107.5	-9999.0
142	Norwegian Sea	266.6	281.7	292.8	307.6	305.4	249.9	218.8	222.1	257.9	267.8	228.4	228.2	289.6	282.8	288.2	276.3	279.6	272.7	270.9	287.9	276.4	244.2	206.0	259.2	290.2	298.7	297.0	302.8	273.0	306.8	-9999.0
144	Barents Sea	232.2	265.4	274.7	287.2	297.6	301.7	280.7	256.3	226.3	223.5	219.2	227.4	222.0	245.2	239.5	230.7	235.4	242.2	262.0	255.3	252.8	263.9	267.0	256.6	249.9	223.4	235.3	254.7	266.0	244.5	-9999.0
146	Kara Sea	221.4	210.8	213.8	215.7	218.6	231.0	228.4	231.7	223.3	218.2	226.4	232.2	232.6	229.4	232.8	238.5	228.0	214.2	206.8	205.6	207.0	207.5	210.5	204.6	211.5	214.8	215.6	222.3	223.5	228.9	-9999.0
148	Laptev Sea	220.8	214.4	199.5	177.1	177.7	184.4	206.7	224.5	233.0	218.4	211.0	207.3	209.2	214.8	210.1	192.8	186.7	183.0	186.7	181.5	184.6	187.6	183.8	189.8	194.8	207.9	212.4	209.7	213.2	202.7	-9999.0
150	East Siberian Sea	171.7	157.1	165.8	178.6	166.8	165.4	150.2	157.4	166.1	178.0	180.8	180.9	176.1	190.1	181.8	190.1	188.5	166.3	169.7	172.9	174.3	179.5	177.0	176.4	196.5	185.0	176.2	190.2	190.2	190.1	-9999.0
152	Gulf of Alaska	241.2	268.5	259.3	226.5	217.1	205.2	276.2	271.6	243.3	284.4	271.6	239.4	214.4	207.4	203.6	201.7	194.9	200.7	203.9	201.8	205.0	185.5	203.8	190.6	155.6	145.0	147.0	152.6	192.2	181.0	-9999.0
154	Southeast Bering Sea	238.9	226.3	212.9	198.0	202.8	233.8	278.4	262.0	258.7	280.2	248.2	237.9	223.3	193.1	175.6	174.1	173.8	178.6	155.6	155.0	154.0	146.4	148.1	136.8	142.7	165.9	178.8	192.5	191.5	147.5	-9999.0