1987 10 - 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	248.7	246.8	246.6	242.8	233.2	230.7	229.6	227.6	226.3	227.3	232.3	231.2	228.6	225.9	219.3	221.6	223.1	221.7	219.7	217.0	215.9	213.9	214.6	216.5	215.0	211.5	210.3	214.5	211.8	206.8	208.3
34	Hudson Bay	264.9	257.7	272.1	287.6	276.2	255.8	240.3	240.1	219.8	218.2	236.7	249.6	249.6	246.6	237.6	245.6	262.4	255.9	247.5	227.9	225.9	219.5	212.5	217.6	244.1	248.9	235.0	238.5	243.5	236.0	238.0
36	Hudson Strait	235.4	216.2	232.6	240.6	254.3	260.1	275.2	290.7	272.4	247.4	238.3	244.7	231.4	243.5	266.2	227.0	217.9	229.3	253.9	251.1	239.3	243.6	216.4	210.7	228.4	243.9	264.6	258.6	243.9	248.2	225.4
98	Bering Strait	251.4	248.3	258.3	250.6	248.0	243.1	226.2	238.6	255.5	261.3	262.0	233.4	226.0	235.5	242.6	232.3	214.5	225.1	235.0	237.2	222.1	249.4	239.7	237.8	223.8	215.2	214.9	210.7	206.8	184.6	188.1
128	Arctic subocean	168.7	179.8	183.0	157.8	174.4	209.3	181.9	160.2	170.8	167.2	193.5	198.9	176.7	167.6	162.0	170.2	175.1	189.3	200.5	178.8	161.8	153.6	140.7	134.1	143.7	154.2	149.1	149.9	139.7	134.2	126.4
130	Chukchi Sea	250.5	248.8	251.3	234.3	234.7	233.8	226.2	225.9	247.5	235.1	226.5	234.5	238.0	246.6	245.6	236.6	227.2	235.3	217.0	206.1	208.1	240.7	245.9	252.7	233.8	224.0	208.2	190.8	177.5	170.0	174.2
132	Beaufort Sea	271.7	286.7	284.5	262.0	247.1	245.1	250.0	213.7	219.0	242.3	272.0	255.5	226.6	217.2	215.0	250.6	239.5	218.3	220.1	249.1	241.6	224.6	233.8	252.5	255.2	235.1	231.6	236.3	234.8	233.1	242.9
134	Arctic Archipelago	192.0	234.2	229.0	199.8	181.6	187.2	205.9	190.5	191.0	198.0	202.4	201.0	188.1	187.1	179.1	185.1	182.4	178.0	174.9	171.4	169.7	178.3	210.3	226.9	198.9	182.2	202.8	209.0	200.8	186.3	161.7
136	Foxe Basin	228.6	221.5	220.2	247.2	223.8	205.4	214.2	230.4	243.0	236.0	224.1	223.3	217.4	221.3	218.0	212.3	215.0	203.3	198.1	191.3	201.8	204.9	201.9	231.3	265.0	272.0	277.6	257.4	237.0	220.4	208.6
138	Baffin Bay	160.4	143.9	143.2	134.6	146.7	156.5	166.1	158.3	140.5	138.3	151.9	162.1	167.3	167.9	154.6	145.2	148.1	152.6	149.4	137.8	128.1	138.8	135.6	152.2	155.9	162.8	162.0	158.0	159.1	160.2	134.0
139	South Greenland	206.7	209.1	205.1	188.5	164.2	152.6	139.8	145.6	167.4	199.3	192.8	175.5	164.8	153.0	154.5	147.1	146.8	149.8	140.3	140.1	152.5	162.5	198.5	221.9	189.8	165.6	156.2	182.9	196.7	191.5	214.5
140	Greenland Sea	131.6	128.3	124.1	141.4	123.7	143.0	139.7	135.4	122.5	121.6	133.2	141.9	142.8	138.2	132.1	122.4	121.5	130.7	151.3	131.7	132.5	134.0	144.6	173.3	164.1	152.5	130.5	124.8	115.9	116.3	124.2
142	Norwegian Sea	257.8	261.3	274.3	285.3	267.4	295.4	299.0	285.4	283.2	288.9	314.5	270.7	296.4	264.2	268.8	302.0	288.7	278.6	274.7	285.3	276.2	265.7	263.6	263.1	251.2	279.4	277.9	304.9	260.8	272.7	292.8
144	Barents Sea	267.9	261.1	274.6	283.6	247.6	249.2	274.7	280.6	272.3	277.4	281.9	255.3	249.5	239.8	256.1	273.7	268.1	255.9	251.7	242.3	250.6	248.9	234.9	218.6	237.4	238.7	259.8	269.6	258.5	246.6	251.3
146	Kara Sea	270.8	261.5	255.9	250.5	244.4	246.5	242.9	239.2	239.5	233.2	240.2	247.8	253.3	246.5	232.2	233.2	238.3	245.9	240.9	240.3	237.6	230.2	221.1	216.8	212.3	211.6	210.1	222.2	215.9	215.2	219.5
148	Laptev Sea	244.7	249.6	229.9	224.5	216.8	214.4	218.0	225.6	223.1	224.4	214.3	216.7	224.6	230.6	219.0	210.8	207.9	201.4	203.0	201.8	203.4	199.6	209.9	204.5	195.1	199.3	199.2	193.2	193.3	188.7	185.6
150	East Siberian Sea	238.6	221.7	251.4	259.2	258.5	247.5	243.2	247.2	254.0	234.9	218.9	215.2	199.1	190.7	187.2	196.5	200.1	197.8	184.4	188.7	183.9	186.9	190.1	185.7	176.9	168.9	170.2	171.6	178.9	175.9	171.3
152	Gulf of Alaska	291.1	284.6	269.9	241.7	254.1	261.7	241.5	271.0	283.3	295.9	277.0	249.2	262.2	263.5	274.5	229.4	253.3	263.3	290.5	251.1	271.5	281.7	275.7	261.0	247.9	237.4	237.7	232.8	211.1	202.6	209.8
154	Southeast Bering Sea	266.7	255.3	256.9	253.4	232.9	237.8	270.6	280.1	268.5	267.9	264.4	261.6	244.7	284.5	241.2	240.7	268.2	250.2	258.7	230.8	286.6	266.0	276.1	261.8	262.3	224.6	218.1	199.4	193.3	189.1	236.4