1999 01 - 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	174.8	170.8	168.9	172.4	170.7	171.5	171.5	172.0	175.5	178.3	176.0	174.6	180.0	183.5	186.2	181.7	173.8	171.9	173.2	169.3	164.7	161.1	163.8	164.9	161.8	160.9	163.7	166.8	170.8	170.7	176.2
34	Hudson Bay	158.5	161.1	168.9	168.2	161.4	151.6	149.0	144.6	152.7	150.9	155.8	140.2	150.9	182.5	222.6	220.5	209.9	194.5	191.1	177.6	180.0	183.2	201.7	194.8	185.0	181.3	181.3	186.5	200.1	195.7	201.5
36	Hudson Strait	207.8	212.7	162.7	233.2	185.4	143.9	158.3	139.2	128.6	137.8	154.0	152.3	144.8	143.4	165.9	180.0	198.0	184.5	221.4	235.9	184.3	141.6	163.0	177.0	174.2	153.0	146.4	126.9	134.3	143.0	201.6
98	Bering Strait	169.8	179.3	197.9	184.0	160.7	156.4	144.3	149.4	157.9	169.1	183.4	210.7	205.6	206.6	199.6	184.9	165.8	155.1	141.4	130.9	137.1	169.9	211.6	205.1	178.8	138.6	135.8	157.8	150.9	148.6	153.4
128	Arctic subocean	139.2	124.8	112.7	112.6	115.7	115.7	132.9	142.9	134.8	115.8	123.0	140.3	129.9	123.6	122.2	121.3	132.4	136.1	141.7	134.3	123.3	114.9	112.3	124.4	133.2	132.7	115.0	120.0	106.1	111.9	139.7
130	Chukchi Sea	144.1	175.6	165.7	150.3	172.5	173.7	157.4	145.9	148.3	160.4	150.3	172.0	193.5	198.2	187.1	155.3	142.2	125.5	130.8	122.9	150.7	183.4	223.8	178.0	130.9	132.8	127.0	142.1	132.7	93.6	94.8
132	Beaufort Sea	168.2	160.0	180.7	201.8	176.3	158.5	149.7	155.5	158.7	161.8	168.3	176.7	206.1	226.2	215.4	197.7	181.4	185.4	190.6	178.9	154.7	151.6	160.6	201.0	203.5	190.1	182.6	183.9	172.2	167.9	170.1
134	Arctic Archipelago	140.8	141.7	138.3	132.8	135.7	151.4	163.8	154.0	144.5	154.5	135.9	137.2	139.2	149.7	151.6	157.4	153.2	142.5	150.1	155.6	158.1	140.5	128.0	134.5	148.5	150.3	153.7	149.9	152.7	137.5	130.4
136	Foxe Basin	167.8	153.2	144.8	143.7	213.3	214.1	154.5	154.1	159.9	152.2	132.1	136.1	131.4	146.4	140.4	133.3	139.0	173.3	174.8	144.2	133.7	146.1	158.1	143.2	135.6	129.4	138.6	147.5	138.0	148.5	147.8
138	Baffin Bay	127.1	117.6	113.9	119.6	136.6	160.5	150.1	132.8	120.2	118.3	124.3	103.0	92.0	100.8	108.3	100.7	94.2	104.8	108.3	109.7	105.4	104.9	94.1	92.4	107.6	111.4	106.9	109.3	94.3	97.4	95.5
139	South Greenland	161.4	155.4	141.0	149.4	166.7	169.4	159.1	143.0	149.9	160.2	130.2	128.6	118.8	131.6	142.5	131.3	110.1	118.5	131.2	140.5	153.6	154.8	141.9	154.6	161.0	158.9	150.1	137.0	174.4	142.5	142.1
140	Greenland Sea	111.0	110.2	99.6	116.3	110.3	128.5	128.8	128.0	113.8	119.2	135.8	115.1	148.7	166.2	171.3	152.8	148.0	157.4	177.4	148.6	116.8	114.3	100.1	95.3	108.3	110.4	106.3	101.6	120.0	144.2	127.5
142	Norwegian Sea	252.5	257.2	254.6	247.9	239.2	237.8	229.9	225.7	218.2	224.4	220.6	189.1	178.3	185.0	206.8	241.5	245.2	246.8	255.4	252.2	256.0	241.8	236.9	233.7	219.1	199.4	188.3	199.2	222.8	274.0	272.7
144	Barents Sea	185.0	197.2	212.1	237.0	243.8	248.6	221.6	215.0	209.1	179.7	170.4	165.0	183.6	206.3	214.5	221.9	234.5	242.5	238.1	248.4	200.4	187.4	159.8	134.4	137.1	155.5	164.8	164.0	179.1	178.8	198.7
146	Kara Sea	204.5	195.7	179.3	176.0	178.1	188.2	198.7	194.7	210.8	216.2	200.6	196.4	204.9	198.8	191.3	190.3	186.9	193.0	197.3	187.3	181.4	165.0	159.1	159.5	164.4	169.5	175.9	186.0	184.5	183.7	191.2
148	Laptev Sea	167.8	155.5	163.3	160.7	150.3	145.9	158.0	173.8	173.0	179.9	193.0	198.9	186.6	169.9	167.6	168.5	150.6	141.4	136.7	148.6	158.7	158.1	160.7	160.1	145.5	155.6	163.2	151.7	158.5	171.6	178.3
150	East Siberian Sea	165.4	152.9	147.1	167.7	201.4	195.1	192.1	203.6	173.7	174.0	186.0	180.1	185.8	161.8	163.3	147.6	144.4	139.1	133.4	131.7	140.0	134.9	128.6	134.0	127.6	123.8	152.8	171.4	184.2	200.8	194.3
152	Gulf of Alaska	223.3	256.5	227.8	193.5	178.9	186.2	174.9	233.9	242.2	261.4	236.6	250.2	253.0	248.3	237.8	207.6	171.8	154.8	142.6	139.4	137.4	169.8	244.1	234.4	208.5	193.5	181.8	184.5	163.7	170.7	187.1
154	Southeast Bering Sea	185.5	175.4	165.7	172.0	186.2	236.7	188.7	203.8	248.5	246.9	233.1	252.4	240.5	228.9	171.7	158.4	195.7	171.7	168.5	168.9	165.3	240.2	280.4	243.2	202.3	170.2	139.3	150.8	149.5	123.9	112.3