2004 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	153.7	150.6	147.7	142.9	140.1	141.5	141.5	140.9	142.6	143.6	146.9	148.2	146.9	148.3	147.5	146.4	147.1	145.5	146.7	144.3	141.1	142.7	147.4	147.2	143.9	143.5	144.7	147.4	146.5	146.7	147.8
34	Hudson Bay	158.4	160.5	171.0	163.8	146.2	153.4	160.8	165.2	166.9	168.8	181.0	171.0	161.4	176.0	184.6	169.6	164.4	145.9	142.3	152.0	136.7	127.5	124.6	134.5	131.6	134.5	146.4	162.9	156.5	155.4	156.7
36	Hudson Strait	160.7	156.4	156.5	155.2	164.3	152.2	159.2	155.5	171.9	155.2	147.1	148.1	161.2	167.0	150.2	138.0	148.6	124.4	126.3	113.8	121.0	136.6	138.1	154.6	126.8	119.8	120.9	126.9	128.6	113.2	112.7
98	Bering Strait	190.0	184.0	171.2	150.5	138.9	141.4	152.7	147.8	146.9	150.9	158.0	166.6	165.0	163.2	158.1	172.5	177.3	181.7	172.7	154.4	141.6	163.6	182.4	158.8	153.3	171.6	167.0	155.0	152.6	162.5	175.7
128	Arctic subocean	104.2	117.3	116.3	110.6	110.4	103.5	94.9	92.3	100.2	107.7	106.6	97.7	89.4	90.2	92.4	87.3	100.9	107.2	106.8	102.7	114.4	117.7	119.1	114.8	119.5	126.9	116.9	117.4	131.4	141.5	129.7
130	Chukchi Sea	190.0	174.8	156.7	146.2	138.8	132.8	141.4	139.2	144.3	144.8	141.2	138.1	138.8	144.6	149.0	151.0	172.5	181.6	172.6	151.1	120.5	123.1	127.7	129.9	169.5	182.3	158.9	145.1	173.2	195.6	195.7
132	Beaufort Sea	177.7	183.6	168.4	143.3	136.1	133.9	133.0	137.1	152.2	169.2	164.1	169.3	178.1	185.7	170.5	171.3	171.3	166.1	181.0	152.0	137.6	139.0	190.8	194.2	161.6	151.2	162.8	163.0	147.0	137.1	138.9
134	Arctic Archipelago	120.5	117.3	109.6	117.9	120.3	118.3	123.4	122.1	122.2	119.6	117.3	124.6	124.3	111.1	112.7	103.0	98.7	105.3	111.2	112.8	114.3	114.8	121.4	123.5	125.0	123.8	128.2	115.2	113.0	127.2	133.5
136	Foxe Basin	151.5	139.2	134.9	139.8	145.2	138.4	128.3	125.9	143.9	146.8	139.1	141.9	140.3	127.8	108.5	100.3	96.4	92.5	96.6	99.0	97.1	99.5	101.1	102.5	98.3	110.8	111.5	108.5	106.7	97.5	103.2
138	Baffin Bay	122.6	117.1	106.4	99.0	98.9	101.3	98.5	87.4	92.7	97.5	105.3	98.4	98.7	98.0	97.9	91.7	93.5	90.1	96.8	81.9	77.7	83.4	82.8	90.6	106.4	106.1	82.7	92.7	101.8	95.7	94.6
139	South Greenland	142.4	131.6	125.6	135.0	133.8	127.2	130.2	129.4	112.7	112.8	116.6	125.9	121.5	116.0	112.2	109.3	105.7	123.9	119.8	112.9	100.2	94.8	95.3	110.4	138.8	125.6	108.0	113.3	108.7	103.1	97.6
140	Greenland Sea	108.9	115.0	111.9	103.9	104.4	102.1	97.1	101.6	99.0	96.7	93.3	95.9	95.7	101.4	96.2	86.6	81.8	87.1	88.6	76.1	81.6	90.9	105.8	116.9	121.9	118.2	120.0	126.3	122.8	117.3	108.8
142	Norwegian Sea	220.6	200.3	208.1	226.1	225.1	223.1	227.4	220.3	236.8	237.8	216.6	221.1	230.2	237.9	217.7	221.4	224.7	204.8	192.9	186.1	200.6	209.8	190.6	185.4	187.4	192.3	214.5	224.2	211.2	223.7	213.7
144	Barents Sea	176.6	179.0	174.8	168.3	168.5	169.0	168.5	177.1	181.6	179.8	181.8	187.2	183.6	185.9	199.3	205.5	202.4	205.9	210.4	211.1	194.5	185.0	177.8	174.4	184.6	191.4	193.5	186.9	181.4	189.1	201.4
146	Kara Sea	161.0	152.1	150.7	150.9	153.5	156.9	153.8	147.4	146.3	147.1	154.6	157.3	155.1	154.8	153.8	155.0	161.5	161.2	161.7	162.8	162.7	158.2	155.9	150.6	147.3	147.9	148.3	156.1	162.8	163.0	161.2
148	Laptev Sea	123.7	124.5	122.1	119.8	117.9	116.0	111.8	116.2	120.5	117.6	113.8	112.0	112.5	110.8	110.1	112.4	111.4	113.9	118.6	125.3	137.9	147.0	149.8	150.3	142.6	139.0	138.7	135.1	133.7	134.4	133.3
150	East Siberian Sea	129.3	127.5	126.8	127.7	131.7	135.7	128.1	127.2	123.8	115.6	116.8	122.2	123.1	121.5	120.8	119.0	113.5	110.1	109.3	117.5	124.0	131.7	134.7	138.9	131.1	116.8	114.1	117.4	125.6	121.6	118.3
152	Gulf of Alaska	220.5	213.9	202.4	177.5	164.7	179.1	188.9	178.7	178.3	194.0	196.2	210.3	209.2	205.6	199.2	224.9	221.5	226.8	212.3	192.1	182.7	227.4	229.4	189.4	165.7	177.6	200.1	188.6	159.6	160.2	178.7
154	Southeast Bering Sea	221.0	196.4	192.6	177.5	180.6	204.3	208.2	203.4	187.1	174.6	203.1	204.3	202.3	189.6	201.2	221.0	217.9	217.8	196.8	169.7	177.3	218.8	172.0	138.3	168.4	208.6	203.0	184.9	171.9	195.8	227.8