1968 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	211.6	209.5	208.3	200.3	194.8	193.1	195.3	197.1	194.6	192.8	189.2	187.6	191.4	194.3	191.2	188.4	183.8	180.2	182.0	187.1	183.2	176.3	174.5	171.1	174.4	175.7	178.3	175.5	175.1	172.2	-9999.0
34	Hudson Bay	253.0	236.9	227.8	215.8	210.4	203.3	209.4	213.8	212.8	212.4	205.3	212.4	231.2	228.6	218.2	222.4	215.4	206.4	211.6	227.7	232.0	219.5	219.3	209.6	202.1	190.6	198.3	189.0	212.1	234.4	-9999.0
36	Hudson Strait	249.4	232.3	229.9	228.4	236.2	223.7	211.9	211.2	199.1	193.6	203.4	185.0	197.6	210.3	221.4	207.7	197.2	192.0	197.6	231.3	217.8	194.7	187.2	186.2	196.4	213.9	190.6	194.6	182.1	204.8	-9999.0
98	Bering Strait	210.2	222.3	226.1	207.8	209.5	219.3	214.5	211.1	220.6	208.1	205.9	190.9	188.1	183.7	183.9	196.0	198.4	185.4	200.5	212.3	188.8	169.8	156.7	176.3	203.4	204.6	203.7	183.7	187.7	172.0	-9999.0
128	Arctic subocean	164.4	173.2	172.9	177.8	182.9	163.6	155.6	139.9	123.9	123.1	130.9	140.3	135.6	132.4	130.1	138.6	118.8	103.4	115.6	115.7	105.5	113.9	133.7	134.3	135.6	128.0	119.7	117.9	144.1	159.5	-9999.0
130	Chukchi Sea	220.2	207.0	205.1	192.6	193.5	174.8	157.4	176.4	196.0	198.6	179.0	167.1	166.1	175.0	170.3	159.2	198.6	198.4	186.2	179.7	162.7	140.0	150.0	174.8	183.6	204.1	190.0	156.3	136.6	138.9	-9999.0
132	Beaufort Sea	212.3	200.9	223.0	222.9	202.6	203.9	197.0	216.2	221.2	221.6	211.4	220.6	217.2	227.3	201.5	185.9	186.5	194.0	218.9	223.7	216.8	202.9	206.1	177.1	163.5	177.9	185.9	194.8	222.8	204.1	-9999.0
134	Arctic Archipelago	196.1	193.3	190.3	191.4	203.8	201.7	185.8	170.9	191.0	207.1	202.3	187.8	191.9	210.2	209.7	193.7	188.9	171.6	158.7	147.3	141.9	139.8	141.8	134.6	139.4	125.4	121.8	131.3	152.5	150.0	-9999.0
136	Foxe Basin	250.0	255.6	242.7	240.1	221.2	202.7	198.0	192.5	182.5	177.8	238.8	234.6	192.8	179.7	179.8	185.5	191.7	193.8	205.0	206.5	187.3	164.3	142.1	174.2	192.9	191.4	190.8	194.2	184.4	173.5	-9999.0
138	Baffin Bay	197.3	192.3	211.1	206.4	183.9	160.0	149.7	157.6	144.1	151.7	155.1	152.1	151.5	146.9	124.9	113.8	99.9	101.5	110.3	121.1	125.3	135.8	162.9	150.4	134.5	117.3	121.8	168.4	185.1	163.0	-9999.0
139	South Greenland	181.8	172.3	166.8	160.8	169.2	178.0	171.1	153.6	161.3	182.0	177.7	187.5	187.9	166.7	151.1	163.8	194.2	205.7	183.9	174.6	174.1	186.8	178.3	164.8	156.8	149.2	176.4	218.2	186.1	179.5	-9999.0
140	Greenland Sea	142.3	144.5	145.6	167.5	155.8	160.0	129.9	123.6	119.0	128.3	129.8	129.1	136.1	144.9	127.0	109.6	115.8	128.0	101.9	123.9	126.4	129.9	142.4	141.7	146.4	135.8	116.3	153.2	157.8	147.5	-9999.0
142	Norwegian Sea	209.3	212.1	220.9	221.9	233.3	219.0	223.0	240.4	235.0	246.4	243.4	225.4	231.3	255.8	264.3	271.4	258.4	266.5	249.1	261.4	261.9	302.5	285.8	268.8	265.0	265.0	264.8	268.6	244.1	254.3	-9999.0
144	Barents Sea	219.4	208.5	217.7	228.6	261.1	234.9	209.8	232.2	207.7	224.1	218.0	191.7	208.5	228.4	230.4	213.1	229.9	211.4	207.0	243.7	219.1	198.8	222.1	256.7	238.9	244.5	237.9	204.0	177.3	174.9	-9999.0
146	Kara Sea	220.8	226.7	215.1	197.5	179.1	180.3	202.6	209.1	200.1	187.3	181.6	183.0	186.4	194.0	204.0	193.8	173.7	171.5	174.6	178.3	177.4	172.1	156.5	152.6	177.4	191.6	194.2	180.8	168.9	160.0	-9999.0
148	Laptev Sea	178.6	178.0	187.7	183.4	179.3	184.9	175.1	162.7	175.6	177.8	174.0	173.2	173.9	170.1	161.6	169.1	167.7	165.8	156.0	151.6	152.6	148.6	155.1	148.5	136.1	129.2	135.9	136.8	132.7	134.4	-9999.0
150	East Siberian Sea	193.3	192.9	186.0	175.4	185.1	179.7	198.6	210.7	179.6	160.1	167.2	153.6	151.2	161.7	162.2	160.9	160.6	155.1	167.5	159.5	153.5	153.2	146.0	147.2	152.8	156.6	154.7	147.0	143.9	140.7	-9999.0
152	Gulf of Alaska	226.0	262.9	248.5	221.8	243.7	258.5	275.5	257.4	257.3	254.9	228.1	217.3	222.1	190.1	189.9	237.1	234.4	239.3	258.8	245.8	223.5	213.6	220.4	237.7	252.4	246.5	220.9	226.3	211.2	188.3	-9999.0
154	Southeast Bering Sea	264.3	268.3	235.3	249.0	219.9	225.8	259.8	223.5	191.4	194.8	219.3	239.8	226.7	203.6	253.0	285.8	271.9	247.5	245.8	238.6	239.2	223.7	241.5	257.5	240.1	202.7	202.6	190.1	181.1	173.3	-9999.0