1998 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	182.4	184.5	191.4	193.4	192.9	188.7	188.3	191.4	188.5	190.5	190.0	191.2	189.8	186.3	183.3	184.8	187.9	183.4	185.1	188.8	189.2	184.9	184.5	180.2	179.7	173.4	169.6	167.3	166.7	171.9	172.2
34	Hudson Bay	218.8	210.5	213.1	198.3	206.8	211.3	200.8	200.7	196.3	196.2	219.9	219.8	223.8	245.1	214.8	198.3	190.3	177.0	159.3	150.3	161.2	168.6	159.3	156.9	158.4	178.6	181.7	171.6	150.0	158.0	149.6
36	Hudson Strait	258.4	244.8	227.4	222.9	220.9	204.8	219.7	212.3	210.8	202.2	199.9	226.9	227.9	184.6	238.3	191.7	186.6	170.6	169.0	183.8	163.4	176.6	154.9	156.0	159.7	155.8	142.8	180.2	140.7	168.8	178.8
98	Bering Strait	195.2	189.3	189.0	210.2	211.6	178.2	167.1	184.0	180.3	187.7	176.0	179.9	163.4	161.4	188.5	192.8	189.6	183.8	241.9	243.8	230.5	219.6	222.2	180.7	173.4	170.9	169.8	146.3	140.7	147.3	153.2
128	Arctic subocean	157.1	164.2	174.2	181.9	166.1	146.8	122.9	126.7	131.9	135.0	123.3	120.7	113.4	109.4	113.3	107.6	114.6	119.1	126.1	130.8	120.6	129.1	136.7	138.9	147.3	143.5	138.4	135.2	177.6	165.6	151.2
130	Chukchi Sea	197.8	178.3	189.3	217.5	194.3	177.6	159.3	173.7	180.6	161.4	137.9	125.9	115.8	120.4	130.7	147.5	190.1	235.5	273.2	260.7	239.3	248.0	218.8	181.8	174.6	177.8	157.3	137.1	135.9	147.3	143.0
132	Beaufort Sea	180.1	193.4	198.5	182.4	188.3	189.8	183.7	193.1	198.4	218.6	220.3	214.4	221.8	207.1	190.4	205.8	212.7	168.3	170.3	198.6	198.3	166.0	179.7	174.3	195.5	182.6	162.5	146.0	153.5	160.1	168.2
134	Arctic Archipelago	167.1	163.9	169.6	189.9	189.6	183.3	174.3	153.4	164.4	173.2	163.6	148.2	157.9	151.0	147.4	143.9	142.1	150.0	144.6	156.1	166.0	150.1	148.8	162.0	176.3	162.8	147.4	146.6	150.9	152.3	150.9
136	Foxe Basin	203.8	224.8	255.4	271.1	259.6	246.4	209.2	189.1	165.3	146.0	164.6	172.8	154.8	135.6	171.5	200.2	194.3	177.1	168.1	165.0	147.3	143.1	137.9	146.8	135.4	155.5	169.7	139.5	126.2	141.9	165.6
138	Baffin Bay	122.0	121.1	151.1	186.5	178.7	155.1	149.9	149.1	143.9	129.6	123.2	128.4	118.3	126.7	127.1	126.1	140.3	137.3	122.6	119.7	134.6	134.4	126.9	142.0	145.5	135.1	125.5	114.3	114.9	120.5	144.4
139	South Greenland	137.0	158.3	210.2	216.2	210.6	207.8	221.2	194.9	171.7	156.0	142.5	145.5	137.7	133.7	139.2	152.6	153.2	141.1	142.8	186.0	180.5	160.5	155.1	172.0	164.3	151.4	139.2	129.2	130.9	144.9	144.6
140	Greenland Sea	107.7	106.0	117.4	139.6	160.8	134.6	154.6	180.1	165.9	147.8	116.8	103.6	103.9	104.4	106.5	102.8	104.3	108.7	91.7	106.1	140.9	135.1	121.4	119.9	128.7	123.4	123.3	111.2	110.5	109.4	113.2
142	Norwegian Sea	305.1	284.7	251.5	206.9	193.4	182.5	227.3	250.7	254.5	266.6	251.5	254.9	249.9	264.0	271.7	261.0	288.7	271.0	233.1	220.6	206.1	212.5	225.9	221.0	239.6	242.3	240.5	245.0	233.4	245.1	256.3
144	Barents Sea	254.6	261.5	250.9	219.2	216.2	221.0	216.2	222.5	211.6	229.1	220.4	213.1	206.1	202.3	223.7	251.5	236.6	235.1	245.2	191.8	192.8	184.6	184.7	179.6	189.0	185.3	188.5	184.6	198.3	187.5	177.0
146	Kara Sea	175.8	179.4	190.3	203.7	201.3	200.6	207.5	218.8	222.0	222.8	221.4	227.8	225.7	214.6	208.6	211.7	212.2	213.1	215.5	218.7	214.1	205.9	218.1	212.2	196.6	179.6	179.7	197.9	200.3	207.4	206.8
148	Laptev Sea	161.4	166.6	167.9	155.2	154.1	154.3	155.3	157.8	149.2	155.8	158.2	157.7	160.3	154.4	146.0	147.0	163.1	172.3	171.4	174.0	173.1	179.1	169.1	160.9	172.1	179.2	172.5	158.4	155.2	162.4	163.2
150	East Siberian Sea	157.3	167.3	157.5	166.2	167.3	160.2	155.5	150.5	141.0	130.5	127.2	135.5	130.9	132.1	146.7	149.9	167.4	155.2	158.2	180.9	195.4	219.2	211.0	219.3	212.2	165.8	168.8	165.5	176.3	167.0	170.1
152	Gulf of Alaska	238.3	205.5	203.0	245.5	232.2	192.0	215.9	223.7	236.1	235.9	223.0	237.8	208.0	208.6	241.0	221.1	177.5	193.2	227.3	240.6	215.0	214.3	213.3	189.2	172.5	175.7	184.5	197.8	213.0	221.3	222.5
154	Southeast Bering Sea	217.9	192.2	227.6	252.0	208.5	204.9	209.2	176.0	168.3	169.3	158.5	151.4	146.8	153.8	154.3	136.7	215.5	263.1	277.6	251.5	255.0	242.0	211.0	206.5	184.7	171.0	172.4	168.5	207.0	184.0	168.0