1999 03 - 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	150.9	147.5	144.5	142.6	141.7	142.6	145.4	145.8	146.8	150.2	153.2	154.0	150.4	151.2	151.4	149.1	148.0	149.4	153.5	156.8	159.8	162.4	163.6	163.0	165.6	167.5	167.9	167.4	165.4	166.1	169.3
34	Hudson Bay	183.7	167.9	156.3	149.2	143.4	143.0	155.2	166.9	174.1	178.6	180.2	181.8	183.6	193.4	201.2	198.2	193.5	189.2	194.0	195.1	193.3	194.7	193.8	194.4	206.0	220.7	223.1	214.1	199.5	189.6	183.9
36	Hudson Strait	172.7	169.5	186.3	161.1	170.6	139.9	126.9	132.3	140.9	154.9	184.6	198.1	181.9	179.5	174.1	171.5	178.3	170.8	161.1	158.1	160.2	169.2	198.3	187.9	180.5	183.6	212.7	223.2	215.7	217.1	165.3
98	Bering Strait	160.2	162.6	155.3	149.2	147.8	144.6	143.1	134.5	133.7	141.2	157.8	169.2	160.8	161.1	157.1	153.7	146.9	143.7	154.7	171.6	181.1	192.2	196.9	194.6	188.5	176.1	162.6	156.7	149.9	147.8	156.9
128	Arctic subocean	119.7	119.4	120.5	112.4	108.0	115.8	121.6	137.6	131.6	127.3	126.0	130.0	130.1	132.1	133.9	140.0	146.1	147.2	139.7	131.4	126.9	118.9	115.9	113.9	108.1	104.1	106.9	112.7	111.5	112.9	126.1
130	Chukchi Sea	132.9	143.3	161.9	165.4	162.9	160.7	158.3	123.9	121.0	122.1	124.7	132.3	134.0	147.9	154.3	145.4	142.6	133.6	138.7	153.7	155.6	168.4	172.6	183.0	178.4	158.0	131.4	128.8	129.3	140.4	142.7
132	Beaufort Sea	164.9	165.8	159.0	152.1	148.5	148.1	144.8	148.0	160.3	168.1	179.7	190.8	192.4	190.9	184.0	177.7	173.8	177.8	180.1	187.8	201.6	212.6	213.9	212.4	211.9	196.1	180.2	167.2	156.6	156.9	159.9
134	Arctic Archipelago	127.5	122.6	119.4	121.3	121.0	119.5	119.5	119.9	132.4	150.9	162.4	178.6	171.5	166.7	168.5	168.5	160.4	163.9	164.0	164.9	160.6	162.4	178.5	181.2	173.2	178.9	161.6	147.3	134.2	122.7	127.0
136	Foxe Basin	124.4	122.6	124.9	135.0	130.6	136.5	145.3	135.1	124.5	137.3	156.5	171.2	170.8	166.5	159.6	158.5	158.5	154.9	161.1	167.9	163.6	159.4	160.1	168.7	166.6	163.1	182.1	178.7	184.5	172.1	148.8
138	Baffin Bay	108.3	108.0	97.7	103.3	119.5	131.1	150.4	147.5	109.8	110.2	115.4	124.0	124.5	123.8	114.6	123.1	118.9	107.5	107.2	100.9	100.1	102.3	100.3	100.3	94.1	91.0	94.3	101.4	110.1	123.5	151.2
139	South Greenland	123.2	112.7	127.7	154.6	157.2	170.2	171.5	148.7	132.8	126.9	133.5	141.6	124.0	117.8	116.9	112.6	111.1	119.0	126.3	130.8	131.9	124.7	117.7	119.5	129.1	127.4	133.7	134.9	142.2	153.4	174.7
140	Greenland Sea	113.6	106.8	118.1	119.9	118.6	122.2	148.7	160.1	147.5	135.0	136.9	122.2	103.5	94.5	92.2	88.8	92.3	107.1	112.1	120.3	116.1	109.0	100.7	97.1	92.6	89.9	85.7	85.7	86.1	101.7	135.2
142	Norwegian Sea	198.5	198.2	182.9	192.6	202.4	212.2	220.0	212.8	193.1	181.7	191.2	190.9	212.0	221.9	219.9	230.2	224.1	229.2	223.1	210.5	205.5	194.4	197.4	204.2	204.0	210.3	214.0	215.7	225.1	235.8	227.2
144	Barents Sea	185.4	183.0	183.5	187.7	181.8	175.1	171.9	177.1	183.1	176.4	166.0	162.7	165.1	176.9	192.7	191.3	199.8	200.3	181.6	150.5	159.7	177.1	194.6	200.9	206.6	210.2	207.8	222.0	221.1	209.5	212.7
146	Kara Sea	159.3	152.6	145.7	141.2	137.5	138.6	139.4	139.8	143.0	148.9	147.5	141.1	138.2	139.2	139.4	136.9	136.0	140.3	150.1	161.7	165.2	163.5	155.8	148.7	153.1	161.8	169.7	174.8	181.4	188.5	188.5
148	Laptev Sea	114.1	120.8	124.8	124.5	127.2	129.5	131.8	131.1	130.4	131.5	130.3	128.4	125.3	121.5	119.8	119.1	122.3	121.9	122.5	121.2	123.9	126.7	130.3	134.0	134.8	134.3	135.5	136.7	137.0	139.4	146.7
150	East Siberian Sea	137.0	143.3	139.4	138.2	148.1	156.1	158.2	154.0	148.5	142.6	136.0	129.6	117.4	112.5	108.3	109.5	111.4	114.6	115.3	112.3	115.1	119.2	135.2	143.2	148.3	146.2	147.8	150.5	147.0	139.9	140.4
152	Gulf of Alaska	196.1	190.6	176.5	160.9	154.1	150.3	146.7	148.4	161.4	175.0	203.1	203.9	196.4	190.6	189.6	180.7	168.1	168.1	191.9	208.7	212.0	213.8	214.8	208.1	206.7	201.1	197.7	192.4	181.2	179.5	194.3
154	Southeast Bering Sea	149.8	149.4	152.8	153.3	156.7	154.0	156.1	159.7	135.1	133.8	162.0	164.1	160.9	185.6	177.3	149.4	145.4	170.0	204.2	206.5	207.8	206.8	204.2	209.4	212.0	200.0	198.8	194.5	170.8	171.3	185.2