1989 12 - 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	189.6	184.7	192.1	194.2	191.6	192.9	190.8	184.4	180.8	179.9	184.6	188.6	186.5	184.7	181.9	177.2	178.7	176.2	173.0	171.7	171.8	178.1	181.9	181.8	180.5	178.6	176.6	177.5	178.8	177.1	182.6
34	Hudson Bay	190.0	179.4	205.8	214.9	200.8	179.2	167.3	176.7	179.7	170.4	163.7	172.8	167.3	182.2	196.9	181.8	172.7	168.3	164.2	162.0	157.7	165.4	206.9	200.2	183.1	180.5	180.4	174.3	176.3	200.4	202.6
36	Hudson Strait	181.2	157.1	158.9	184.0	231.3	231.0	200.3	161.4	161.4	211.6	217.1	248.1	217.3	235.6	219.7	196.9	190.2	207.3	211.7	206.5	193.6	162.9	155.4	173.6	131.7	125.0	120.5	128.5	156.7	163.0	180.0
98	Bering Strait	192.4	203.6	214.0	215.6	215.0	208.8	212.4	197.6	184.6	213.1	231.1	232.5	247.0	225.8	212.8	214.6	197.8	192.8	158.2	142.7	162.8	178.9	183.9	196.1	209.3	198.4	192.3	212.3	201.5	168.2	164.7
128	Arctic subocean	133.5	128.9	151.3	151.1	131.3	131.9	143.0	132.9	157.3	164.2	150.0	167.9	162.2	144.9	128.1	136.6	128.4	154.8	164.5	144.7	123.6	103.1	107.0	106.1	115.4	154.1	170.3	183.4	153.8	171.9	160.8
130	Chukchi Sea	193.9	169.3	170.8	221.2	206.4	187.5	187.9	182.5	184.7	188.8	208.9	217.6	235.7	204.6	207.9	240.8	226.0	179.6	157.0	153.0	156.0	131.3	133.0	162.8	195.5	178.2	160.9	161.9	148.4	138.8	122.8
132	Beaufort Sea	190.5	224.9	237.8	209.3	194.4	188.8	182.6	180.1	170.0	159.4	220.9	214.2	235.1	239.4	201.9	182.3	167.4	154.3	138.7	131.0	146.7	214.7	215.9	209.8	215.2	227.0	221.8	208.9	230.0	207.2	219.8
134	Arctic Archipelago	154.7	155.6	164.8	143.1	148.1	144.8	151.6	154.9	149.0	152.0	155.2	178.7	171.9	174.8	161.2	147.9	147.5	144.7	156.1	167.8	154.8	148.4	121.2	127.4	135.3	145.5	144.7	171.3	166.8	164.6	163.5
136	Foxe Basin	144.4	147.8	152.6	152.3	144.5	190.5	208.2	199.0	168.1	214.5	222.0	217.3	185.6	171.0	168.7	192.9	201.0	204.7	185.6	150.4	166.5	150.7	154.8	151.5	124.8	134.5	145.8	147.8	148.9	157.0	154.4
138	Baffin Bay	106.0	104.4	116.8	136.4	154.2	166.1	197.8	182.0	176.9	158.6	175.8	190.5	181.6	157.9	149.9	127.0	116.7	117.5	108.8	106.7	107.8	98.5	95.2	89.4	95.1	109.2	120.2	124.3	128.5	134.7	131.9
139	South Greenland	191.4	158.1	161.0	231.9	204.4	233.2	214.7	189.7	196.6	186.0	173.6	155.9	149.5	147.3	141.9	145.6	141.8	132.5	111.5	106.2	107.4	113.4	116.5	124.4	126.2	132.4	119.6	132.9	164.9	139.6	198.0
140	Greenland Sea	116.9	93.4	101.2	125.5	144.9	150.5	173.7	160.1	146.7	142.8	137.0	163.5	176.6	134.6	123.0	140.5	124.5	111.7	103.3	95.1	83.8	75.9	79.6	98.7	156.0	177.2	163.2	136.2	139.8	152.6	157.3
142	Norwegian Sea	264.1	278.4	257.6	227.9	249.6	248.8	232.5	215.9	239.4	244.7	211.3	207.4	187.4	188.6	205.5	207.1	218.5	242.6	240.5	232.8	244.9	232.5	224.3	241.9	269.8	253.5	240.5	246.5	241.6	247.0	237.8
144	Barents Sea	245.2	230.5	243.2	212.2	193.6	187.2	184.4	190.5	197.8	190.2	176.7	174.3	190.5	219.2	213.9	197.9	193.7	198.4	208.1	254.6	248.0	230.0	213.6	196.5	215.7	228.4	237.1	227.0	234.3	229.3	230.0
146	Kara Sea	207.2	198.1	201.2	205.4	210.5	220.1	210.6	195.3	187.5	189.7	191.5	195.4	179.2	177.3	191.9	194.8	210.7	203.6	207.0	198.7	194.7	207.4	208.3	205.8	193.8	182.6	180.6	182.9	178.6	180.2	189.4
148	Laptev Sea	183.3	165.7	161.7	160.9	161.3	164.0	172.6	170.8	171.4	161.9	165.6	170.9	173.8	166.4	148.8	140.3	147.1	164.0	172.5	178.0	182.3	165.9	164.4	168.8	168.8	167.3	159.2	153.0	153.7	154.7	150.7
150	East Siberian Sea	164.2	173.8	173.4	176.3	174.9	179.7	188.2	194.8	190.6	180.1	166.8	157.3	162.8	155.4	150.2	163.5	179.7	171.1	160.7	162.0	147.8	152.1	157.6	162.8	162.6	157.4	160.9	169.9	167.5	158.0	149.7
152	Gulf of Alaska	224.7	273.0	264.2	244.1	240.5	234.8	248.4	238.0	211.9	265.0	259.9	267.5	286.6	240.6	235.8	243.7	243.3	256.4	221.3	207.3	249.8	273.4	269.5	266.0	276.1	233.2	221.2	266.8	221.7	198.4	188.9
154	Southeast Bering Sea	199.3	229.8	256.6	231.1	214.3	234.6	248.4	232.4	230.6	274.0	259.1	260.3	264.2	254.1	259.4	238.8	235.5	199.0	191.0	200.5	220.6	206.5	179.4	160.5	198.8	170.8	234.3	226.7	183.4	161.3	189.6