1987 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	210.7	209.6	209.1	199.9	196.0	202.5	207.0	200.7	197.1	197.4	198.1	194.5	190.0	187.1	184.9	185.0	186.0	183.2	174.6	178.3	178.1	176.1	179.0	182.8	182.2	183.2	187.6	190.9	190.0	191.5	-9999.0
34	Hudson Bay	250.0	250.9	245.5	236.5	212.0	209.1	214.3	206.1	206.1	225.8	241.7	246.9	225.4	223.6	237.8	240.1	217.3	211.2	199.9	189.9	227.9	225.5	206.2	202.9	212.8	212.9	217.0	215.4	219.3	216.8	-9999.0
36	Hudson Strait	220.7	212.6	242.0	202.7	265.5	261.9	268.8	253.0	248.7	211.8	209.4	200.3	200.1	207.9	175.4	175.0	257.0	254.2	215.0	206.9	204.9	219.7	219.8	219.5	186.1	209.2	220.9	198.8	220.4	220.2	-9999.0
98	Bering Strait	199.1	229.0	211.8	200.2	191.0	207.1	210.5	209.5	221.8	201.9	208.0	208.1	203.8	192.7	193.8	209.3	215.5	209.5	213.5	223.0	203.7	192.9	197.3	189.8	178.8	204.7	207.3	203.7	191.4	195.6	-9999.0
128	Arctic subocean	136.4	148.0	131.0	134.4	137.3	148.7	150.3	165.5	153.6	150.9	158.1	143.9	139.4	132.5	153.2	155.4	150.3	148.7	137.7	129.7	137.9	137.3	131.5	135.8	139.8	141.7	128.1	109.0	112.8	123.5	-9999.0
130	Chukchi Sea	181.6	204.4	190.3	197.7	208.5	208.4	204.2	196.4	188.1	170.3	192.5	209.5	206.5	185.1	191.2	212.9	243.8	220.4	196.9	179.1	171.0	167.6	164.4	153.1	145.9	153.5	148.9	143.6	146.5	145.4	-9999.0
132	Beaufort Sea	228.7	221.1	231.9	201.2	191.4	211.0	217.3	211.9	247.8	246.0	243.4	224.5	221.5	225.7	206.1	184.7	179.7	188.6	185.2	249.3	222.8	196.6	188.7	205.4	203.6	207.4	226.1	224.5	229.1	214.7	-9999.0
134	Arctic Archipelago	191.0	203.9	199.4	195.3	194.4	195.4	188.6	165.4	152.6	168.1	156.8	155.3	155.1	159.9	173.5	170.4	172.2	169.0	147.2	144.9	156.7	147.7	157.0	178.4	163.2	144.6	165.3	181.2	188.4	210.0	-9999.0
136	Foxe Basin	186.0	182.4	186.7	232.9	254.5	224.6	228.8	215.5	221.7	198.9	171.4	188.7	193.1	183.5	169.3	161.6	212.3	207.7	193.9	192.9	185.8	167.1	207.0	203.8	187.5	183.0	141.4	143.1	170.0	173.5	-9999.0
138	Baffin Bay	122.9	115.5	113.5	141.9	160.7	162.5	173.7	181.9	181.4	186.0	159.4	155.6	143.1	134.9	139.2	127.7	111.1	115.7	119.9	126.6	142.4	148.5	151.6	198.4	172.8	138.8	115.2	121.4	128.5	115.2	-9999.0
139	South Greenland	177.7	155.0	173.4	151.3	161.2	204.3	215.9	219.9	189.0	170.4	188.4	169.4	155.1	152.1	146.3	139.4	147.7	158.9	180.0	194.0	164.8	196.6	247.4	242.5	180.6	148.2	149.3	141.2	133.5	140.7	-9999.0
140	Greenland Sea	140.4	107.1	121.7	107.8	109.7	132.1	152.1	153.5	159.3	146.2	143.8	140.2	135.9	133.2	124.6	126.9	136.1	125.5	107.4	117.2	116.9	125.1	127.9	182.3	158.5	128.1	96.5	100.3	94.5	88.1	-9999.0
142	Norwegian Sea	245.3	275.1	260.1	281.5	272.1	248.6	248.0	211.0	238.2	265.0	248.1	239.6	243.5	236.9	245.3	248.6	235.6	236.0	270.2	241.2	248.3	251.5	245.7	263.8	222.3	222.2	243.2	228.1	229.6	261.4	-9999.0
144	Barents Sea	263.2	251.7	249.7	258.1	248.4	238.0	231.1	225.4	218.4	207.2	194.3	181.9	185.3	192.3	200.0	201.7	216.0	204.1	175.4	173.1	182.4	173.3	174.7	205.7	226.1	215.9	231.0	242.8	229.9	231.6	-9999.0
146	Kara Sea	220.8	221.2	217.3	198.8	199.6	218.0	231.0	223.5	202.3	198.2	198.9	200.2	198.6	187.9	181.5	182.9	188.7	186.9	172.8	166.9	157.6	161.5	169.1	162.2	170.9	183.2	190.1	195.0	189.5	191.5	-9999.0
148	Laptev Sea	184.3	187.8	192.3	196.9	187.9	175.2	169.9	159.3	159.1	167.5	166.1	161.7	166.9	170.6	163.3	163.8	156.3	150.8	150.7	146.2	146.0	146.6	155.8	157.5	159.1	157.2	167.6	181.0	181.9	188.0	-9999.0
150	East Siberian Sea	180.9	171.6	160.7	153.7	152.5	151.5	149.5	156.6	170.1	167.4	163.9	157.7	155.7	161.3	154.0	153.5	162.2	162.4	162.3	182.7	192.4	163.8	158.7	158.5	170.3	168.0	156.5	154.0	166.6	169.7	-9999.0
152	Gulf of Alaska	253.8	246.7	242.6	242.9	243.1	244.4	223.7	236.1	241.1	276.2	258.0	261.4	234.1	222.7	208.8	247.4	251.7	244.9	240.5	242.3	236.2	247.2	232.3	233.7	250.4	275.2	251.7	268.3	235.3	249.8	-9999.0
154	Southeast Bering Sea	271.1	239.6	248.0	248.9	238.4	218.6	219.8	199.7	192.3	215.4	237.4	206.5	196.0	181.8	236.3	277.5	274.6	239.3	204.2	196.5	200.1	223.2	201.7	185.4	200.7	228.5	200.1	194.8	173.8	163.1	-9999.0