2004 02 - 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	149.5	149.2	147.8	149.7	152.6	154.5	155.9	159.7	162.2	161.9	159.7	157.9	151.3	145.3	146.3	147.3	147.5	143.8	143.2	146.4	151.6	154.8	153.2	155.2	157.7	159.9	158.1	155.8	156.2	-9999.0	-9999.0
34	Hudson Bay	157.8	160.5	160.8	160.6	162.1	161.1	168.4	178.2	172.6	172.3	149.8	160.2	160.0	130.0	135.8	151.2	161.7	172.8	173.6	172.8	170.2	170.1	173.5	176.4	179.8	184.8	195.6	201.7	194.8	-9999.0	-9999.0
36	Hudson Strait	170.1	164.9	171.9	185.7	183.8	155.6	148.3	152.3	147.7	145.0	142.0	127.7	120.0	113.4	103.1	131.5	131.7	132.9	131.4	123.8	127.2	158.3	148.0	154.3	144.4	124.7	137.2	139.3	153.6	-9999.0	-9999.0
98	Bering Strait	154.5	161.8	160.1	159.8	168.0	166.2	154.6	167.6	177.9	183.7	201.8	181.5	176.1	177.7	161.0	147.8	142.1	141.5	149.1	167.9	174.1	186.0	178.7	174.9	169.7	168.9	165.8	164.9	168.1	-9999.0	-9999.0
128	Arctic subocean	97.2	96.0	99.0	97.9	95.6	100.6	113.7	130.2	128.6	109.4	112.4	120.0	108.7	103.8	112.7	121.3	124.1	126.2	117.1	119.3	113.2	104.2	103.6	103.8	109.0	118.3	121.1	102.9	92.7	-9999.0	-9999.0
130	Chukchi Sea	133.0	130.0	129.2	126.8	122.9	124.6	127.2	125.2	149.7	189.3	188.1	183.2	173.8	152.7	132.2	126.9	127.5	125.0	127.4	132.4	145.5	160.4	163.7	162.6	154.8	142.8	144.7	152.3	156.5	-9999.0	-9999.0
132	Beaufort Sea	146.3	153.5	156.8	157.7	170.7	193.0	187.6	177.3	190.5	174.7	188.3	195.7	155.4	148.9	155.3	145.4	151.3	156.4	166.7	176.6	186.8	187.0	181.0	177.2	177.3	174.9	173.9	167.7	161.1	-9999.0	-9999.0
134	Arctic Archipelago	130.7	128.9	122.8	125.0	138.2	148.2	161.1	146.3	140.7	119.5	118.6	113.2	115.4	114.3	112.0	113.5	112.8	110.1	108.6	109.9	116.4	117.1	112.6	120.6	125.1	131.6	144.2	134.9	116.6	-9999.0	-9999.0
136	Foxe Basin	138.3	143.3	143.8	141.7	135.2	136.4	138.6	138.0	136.2	136.4	131.4	119.5	124.8	128.8	125.7	128.9	126.1	113.5	110.2	111.3	112.6	114.6	123.0	124.5	123.7	117.1	130.4	143.9	130.2	-9999.0	-9999.0
138	Baffin Bay	88.4	89.5	87.3	82.5	82.3	88.3	98.9	123.9	128.6	130.9	129.6	121.4	109.0	117.4	123.7	126.3	136.0	115.2	96.9	93.3	96.4	114.0	104.8	114.8	116.3	145.2	123.3	96.6	98.9	-9999.0	-9999.0
139	South Greenland	113.5	106.2	110.8	110.7	116.0	123.3	133.8	143.8	152.8	164.1	145.1	131.9	146.2	148.6	154.2	143.6	146.9	115.8	113.2	113.7	142.7	152.7	141.3	151.9	168.8	173.7	149.9	129.5	139.0	-9999.0	-9999.0
140	Greenland Sea	96.2	92.2	91.3	90.9	82.2	87.4	85.4	101.1	117.4	132.6	128.2	120.5	112.4	124.8	136.1	133.4	136.8	127.2	108.6	107.9	105.5	113.6	102.5	111.6	107.8	139.1	140.4	104.0	94.2	-9999.0	-9999.0
142	Norwegian Sea	185.9	206.2	214.3	222.7	211.8	195.1	186.3	182.9	179.9	182.1	188.5	227.9	229.0	223.5	225.1	224.8	214.1	212.9	233.6	235.7	209.3	188.4	189.8	197.0	192.7	184.5	178.7	174.8	203.1	-9999.0	-9999.0
144	Barents Sea	196.1	192.1	188.5	189.5	191.4	186.9	175.9	169.4	167.0	163.6	165.2	168.2	166.7	165.1	163.2	158.6	150.6	148.6	152.7	185.5	205.8	201.0	193.0	180.1	171.2	181.7	193.0	205.1	201.0	-9999.0	-9999.0
146	Kara Sea	164.8	165.8	163.7	169.8	170.2	171.5	173.3	176.3	182.3	186.3	182.5	175.3	167.0	159.3	157.7	162.2	158.1	146.1	143.4	146.1	154.1	160.2	163.0	167.2	172.2	164.7	155.9	158.2	165.9	-9999.0	-9999.0
148	Laptev Sea	133.9	128.8	123.9	123.8	126.8	127.7	127.7	130.2	127.2	124.6	129.4	133.5	127.3	124.1	129.1	128.9	131.1	134.3	128.9	122.3	121.7	120.2	117.1	117.6	119.9	130.0	128.7	124.2	122.4	-9999.0	-9999.0
150	East Siberian Sea	132.9	127.2	122.2	120.2	122.7	125.3	127.1	128.9	124.4	121.9	126.1	126.1	130.0	142.0	150.0	145.3	137.5	134.1	136.0	130.3	120.1	116.3	122.6	125.0	138.2	141.3	134.1	129.5	136.9	-9999.0	-9999.0
152	Gulf of Alaska	200.1	195.7	192.6	198.9	213.7	198.4	193.1	222.1	210.5	220.6	219.1	204.5	210.6	216.9	198.2	184.8	180.3	187.5	198.1	215.4	220.2	215.7	211.9	212.8	199.1	193.6	194.1	198.2	199.5	-9999.0	-9999.0
154	Southeast Bering Sea	201.8	187.5	201.7	207.3	182.3	142.3	155.1	201.3	214.9	223.1	213.4	202.3	216.0	219.0	207.7	197.6	177.5	164.0	181.8	204.8	208.2	206.2	204.0	200.0	194.5	200.2	213.7	204.4	214.5	-9999.0	-9999.0