1989 12 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	158.9	156.4	160.8	163.2	161.6	161.8	160.5	156.4	152.0	151.3	154.1	157.0	155.4	151.6	149.6	147.6	147.9	147.2	146.8	146.7	147.3	150.8	153.0	154.1	152.2	149.9	148.5	149.0	150.2	148.8	150.4
34	Hudson Bay	164.0	157.2	172.1	181.8	170.0	149.5	140.9	149.1	149.5	139.3	134.0	140.8	139.7	148.6	157.8	149.7	139.5	131.7	128.1	125.2	128.1	138.1	167.2	169.8	152.0	150.8	155.6	150.3	154.2	171.6	170.5
36	Hudson Strait	143.2	134.4	130.8	145.1	172.9	174.8	155.1	134.2	131.9	156.3	169.8	182.9	182.2	190.1	193.7	180.7	174.5	179.5	174.8	165.5	153.3	134.0	121.7	131.9	104.0	104.9	101.4	102.1	116.2	128.2	150.1
98	Bering Strait	168.0	179.7	188.0	185.9	185.8	182.9	183.9	173.1	166.1	179.0	190.3	191.5	195.2	185.4	184.2	185.9	176.0	168.5	150.9	140.8	153.2	157.1	153.4	164.9	174.9	165.3	158.3	170.5	161.5	138.5	132.6
128	Arctic subocean	108.4	105.5	119.0	121.6	112.1	115.1	125.7	122.5	135.4	135.2	131.3	137.2	132.7	121.9	111.8	116.7	113.9	124.8	127.1	113.4	98.8	87.7	91.3	94.4	105.6	131.5	139.9	137.7	130.0	139.7	134.4
130	Chukchi Sea	161.0	160.3	157.8	179.3	179.6	174.8	177.3	171.7	173.6	169.3	178.0	179.1	184.9	176.2	181.9	201.5	189.8	172.2	155.0	151.7	150.2	128.6	124.6	142.0	155.3	144.1	137.0	140.1	123.8	113.1	108.7
132	Beaufort Sea	169.2	186.2	205.9	185.0	165.7	162.4	156.7	152.4	142.2	140.6	175.0	180.4	191.5	196.0	175.1	156.3	142.7	130.5	119.8	119.0	132.6	173.7	178.1	172.3	179.8	194.0	185.3	179.7	190.6	173.6	171.4
134	Arctic Archipelago	128.1	130.5	134.2	123.3	123.6	124.0	125.5	127.9	125.0	125.6	132.5	142.5	138.6	139.6	129.7	122.1	122.6	125.9	131.7	134.2	122.7	120.2	102.3	101.8	116.1	123.8	128.1	138.5	138.9	135.6	132.0
136	Foxe Basin	119.1	121.4	121.5	123.9	125.5	145.0	161.2	155.8	139.4	161.6	183.7	187.0	171.8	158.7	153.5	157.4	161.9	161.4	150.2	131.7	132.7	114.5	112.3	106.3	101.1	111.3	111.6	113.9	118.2	125.8	126.8
138	Baffin Bay	97.8	96.6	100.7	117.0	125.1	137.8	155.8	148.3	143.9	141.9	153.9	160.8	153.4	133.4	119.5	106.3	99.2	103.0	99.7	91.6	90.8	83.6	84.0	82.3	91.6	104.6	106.3	108.2	120.0	116.3	115.4
139	South Greenland	157.0	138.4	136.9	183.6	171.5	188.3	176.0	162.9	168.3	170.0	160.2	146.3	142.0	140.0	132.8	132.9	125.8	114.4	99.0	94.1	94.7	100.2	104.7	110.2	109.3	108.7	99.4	111.9	135.0	118.3	160.9
140	Greenland Sea	106.8	90.2	94.2	110.9	124.9	124.1	143.2	139.2	134.7	134.7	129.6	141.3	141.8	117.9	105.5	111.8	99.2	92.7	87.4	86.1	76.8	71.6	75.2	90.3	122.7	135.5	128.4	108.9	119.6	125.1	132.0
142	Norwegian Sea	229.8	236.4	222.9	194.3	204.2	207.2	195.3	193.4	196.1	203.1	186.2	178.6	166.0	166.5	176.2	182.6	185.9	202.1	202.5	200.4	204.8	198.4	197.5	210.9	227.3	229.4	219.6	219.6	215.5	212.7	210.1
144	Barents Sea	197.1	193.5	199.8	177.6	164.2	159.7	157.2	159.0	164.4	158.3	148.9	147.1	154.9	169.8	170.7	162.8	163.1	168.1	176.5	206.0	205.5	195.1	185.7	171.7	178.5	186.6	203.9	199.0	201.6	201.1	194.1
146	Kara Sea	169.7	164.8	164.2	168.1	176.0	183.2	179.8	167.3	157.7	159.8	159.9	165.3	155.9	147.6	155.8	161.8	174.2	171.8	172.5	169.4	166.9	174.8	175.3	173.9	163.7	151.2	148.6	150.4	147.9	147.7	153.3
148	Laptev Sea	146.9	132.3	131.6	137.4	137.6	139.7	142.6	143.3	140.2	134.7	136.5	135.8	137.9	126.4	111.6	107.3	112.8	131.2	147.3	153.3	155.2	140.2	137.5	144.1	145.9	141.9	134.6	132.9	131.8	132.7	125.3
150	East Siberian Sea	145.3	156.0	155.5	148.9	145.5	144.4	152.9	159.5	154.1	147.9	141.6	133.3	131.6	128.4	127.8	137.4	146.2	143.2	147.6	149.3	139.5	144.2	146.1	145.3	140.9	137.9	139.5	140.5	138.1	134.5	132.1
152	Gulf of Alaska	196.3	227.9	221.2	213.1	212.2	208.6	207.8	200.0	193.0	213.2	215.3	224.4	233.1	209.3	205.3	211.3	199.3	206.9	188.5	184.2	207.0	220.9	215.8	216.7	222.2	195.7	187.9	213.1	182.5	169.4	163.6
154	Southeast Bering Sea	183.4	208.3	218.4	206.6	196.4	206.3	218.7	207.5	205.2	224.0	221.3	222.6	219.9	214.3	223.2	213.5	202.3	192.2	181.6	188.0	203.3	188.0	153.0	143.0	163.1	153.2	186.7	183.3	155.9	146.5	159.9