1997 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	190.3	192.7	186.5	186.4	186.0	180.6	178.1	178.1	181.5	183.1	184.6	180.1	177.8	180.3	183.4	182.2	190.7	183.5	180.6	177.5	176.9	180.0	181.8	178.9	173.8	168.5	166.4	168.2	169.9	164.8	168.1
34	Hudson Bay	231.5	218.4	212.7	217.3	224.1	208.2	195.9	192.8	194.9	189.3	199.3	220.6	215.7	217.1	226.7	215.6	218.8	212.9	194.8	183.1	205.8	212.6	217.9	216.4	211.7	193.3	191.5	192.7	187.1	163.2	174.6
36	Hudson Strait	280.4	287.7	270.9	257.8	226.0	181.9	169.5	177.8	214.3	192.4	201.2	181.8	197.9	163.5	155.9	146.7	175.9	197.8	172.9	158.8	150.8	143.1	203.3	208.1	206.7	197.9	208.3	143.2	142.4	148.3	145.0
98	Bering Strait	195.6	211.1	194.0	201.9	213.1	209.4	214.7	210.8	192.0	198.2	213.0	195.3	195.6	182.6	189.0	181.4	174.5	163.9	184.0	190.5	170.0	173.2	194.2	203.5	192.0	186.4	169.6	173.0	186.7	185.3	173.7
128	Arctic subocean	174.4	173.3	187.2	184.7	138.5	121.2	130.5	124.9	104.3	102.3	146.8	152.6	123.5	128.6	115.1	119.9	136.1	157.4	174.0	163.3	148.4	143.6	153.8	126.6	118.5	117.5	119.4	118.9	111.2	113.0	125.9
130	Chukchi Sea	156.6	169.9	174.7	179.5	223.2	227.9	208.0	204.9	189.5	167.7	155.3	150.9	145.9	147.6	140.9	131.1	132.2	138.3	147.0	139.2	143.7	136.9	180.7	164.8	170.8	144.9	147.2	134.8	140.2	153.6	159.0
132	Beaufort Sea	201.6	231.1	219.1	208.7	198.3	197.5	200.1	202.7	203.9	199.2	229.6	218.2	243.5	241.1	194.4	192.7	214.6	183.1	174.5	203.6	198.0	189.1	217.1	207.5	212.8	211.8	206.3	199.5	197.6	188.4	184.9
134	Arctic Archipelago	182.0	195.1	221.9	211.4	199.8	163.9	178.2	170.8	179.7	165.1	126.0	126.3	146.3	179.2	183.1	172.2	160.3	164.1	165.3	154.2	149.0	163.6	163.4	152.8	140.2	134.8	141.8	136.9	123.5	119.2	124.0
136	Foxe Basin	213.1	210.7	201.9	197.4	221.0	181.4	139.3	169.7	147.8	164.0	168.1	143.2	148.3	164.2	170.6	167.8	161.3	166.0	164.6	161.7	167.6	152.5	177.8	198.4	191.3	168.7	175.7	188.2	183.5	154.0	145.0
138	Baffin Bay	180.8	156.2	143.2	179.3	137.7	94.5	93.7	94.4	96.3	87.7	96.9	102.3	119.6	112.4	139.9	140.2	177.2	199.0	175.6	152.1	142.0	155.0	138.3	129.9	120.3	137.0	131.0	131.8	139.7	135.7	152.2
139	South Greenland	167.8	173.0	160.7	152.4	154.2	163.6	132.4	125.6	128.2	124.7	116.2	143.7	138.7	172.1	227.9	201.3	221.8	190.6	183.7	197.5	186.4	181.8	146.2	159.1	153.0	146.3	138.7	160.9	179.4	180.8	180.4
140	Greenland Sea	171.4	161.0	136.5	151.1	124.7	104.0	101.0	93.8	99.1	140.7	170.3	118.5	111.6	114.0	170.9	164.0	185.6	172.4	171.7	171.2	152.1	186.9	169.0	121.6	104.8	110.2	99.4	109.2	123.2	151.5	160.8
142	Norwegian Sea	220.9	214.9	219.7	243.0	248.6	214.8	289.2	295.8	281.0	260.5	262.6	246.8	228.2	230.7	300.8	287.0	273.0	242.8	223.6	217.4	245.6	265.3	251.8	246.5	234.3	222.4	217.1	211.6	209.8	211.8	235.6
144	Barents Sea	195.0	196.7	206.6	206.2	190.5	207.7	225.2	225.0	236.5	231.6	208.8	178.9	155.5	160.9	186.0	251.9	255.2	202.9	211.1	191.2	180.0	195.8	205.9	207.1	218.6	200.0	185.1	185.5	192.4	200.2	235.7
146	Kara Sea	194.8	191.1	175.4	170.2	184.0	183.9	183.6	192.1	200.2	202.9	194.2	188.5	173.8	176.1	180.1	177.8	189.5	191.6	192.4	183.5	181.5	181.5	171.4	165.7	171.5	168.0	169.4	180.9	181.2	174.4	170.4
148	Laptev Sea	156.0	160.0	161.4	162.1	149.7	151.8	150.9	146.0	154.4	170.9	177.3	166.1	165.4	159.4	147.2	144.9	143.9	143.6	142.0	154.2	162.3	157.5	164.6	163.6	134.7	139.4	141.6	131.6	130.3	130.7	136.7
150	East Siberian Sea	129.7	153.8	165.5	165.9	165.4	168.4	164.7	153.0	146.5	139.6	139.5	140.9	161.8	178.2	172.7	189.8	205.0	186.1	167.2	150.3	142.8	150.7	144.7	142.8	148.0	142.7	142.5	142.7	166.9	181.0	170.2
152	Gulf of Alaska	243.4	242.2	222.6	229.7	243.1	248.9	238.4	226.5	205.3	257.7	250.3	236.5	211.1	207.0	217.1	191.1	200.2	219.7	255.5	222.7	196.5	243.3	242.8	263.8	242.1	220.7	205.9	244.1	229.9	181.7	176.1
154	Southeast Bering Sea	196.9	178.8	173.2	226.6	258.2	242.1	204.3	207.6	188.4	188.8	227.2	198.0	166.4	146.5	152.0	152.8	152.9	164.9	222.8	192.8	192.6	223.1	210.8	252.3	193.7	189.3	174.9	183.6	169.5	145.7	208.5