1999 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	160.2	161.5	163.8	165.2	165.4	163.5	159.3	154.4	152.3	153.4	154.4	154.8	156.2	156.6	153.9	155.6	156.2	157.9	161.1	163.9	166.6	169.8	170.0	167.2	161.1	157.9	155.3	150.2	143.3	134.3	133.4
34	Hudson Bay	210.5	201.0	198.2	188.6	189.1	196.5	193.6	190.0	185.1	181.6	186.9	186.2	185.4	180.6	163.8	161.2	162.9	166.9	164.1	155.3	147.6	150.7	168.4	190.6	202.2	175.2	166.9	172.8	165.0	147.2	145.6
36	Hudson Strait	169.9	197.9	192.5	188.4	167.8	159.4	178.6	182.1	183.4	180.1	161.7	179.4	198.0	180.2	187.8	189.5	198.3	168.5	161.1	158.2	184.8	154.2	148.4	155.1	155.5	173.0	152.1	124.3	114.2	107.6	114.5
98	Bering Strait	152.2	152.8	153.6	160.0	155.8	150.2	139.2	137.7	139.0	136.6	140.0	136.6	129.1	127.2	131.6	132.3	128.4	124.6	146.2	166.1	168.2	188.1	180.6	149.6	141.1	170.7	180.2	161.1	133.0	117.9	124.4
128	Arctic subocean	107.9	104.6	111.9	118.3	118.6	120.2	120.7	121.2	118.7	114.1	108.6	101.2	110.5	110.9	107.8	115.2	115.3	118.0	124.0	114.0	112.4	105.5	98.1	101.7	106.4	120.1	134.4	134.0	122.7	124.5	129.7
130	Chukchi Sea	141.4	129.4	129.0	143.8	153.0	143.9	136.3	129.7	124.7	119.7	119.0	120.6	123.9	121.4	124.9	115.0	111.4	113.1	121.5	140.4	121.1	132.7	142.2	129.5	130.2	122.5	127.4	115.1	111.1	119.4	124.5
132	Beaufort Sea	161.9	160.4	166.5	178.6	190.7	176.8	164.4	158.1	162.9	172.5	159.4	153.9	142.9	131.8	135.0	155.7	152.7	141.6	134.0	166.6	189.6	217.6	225.5	215.5	175.9	195.3	212.4	203.5	173.8	141.3	133.7
134	Arctic Archipelago	130.4	133.9	136.5	134.7	137.2	139.7	136.6	134.1	133.9	134.4	135.4	133.3	130.6	127.4	121.8	122.9	124.9	125.8	123.7	121.4	124.3	134.0	150.1	165.8	136.1	124.8	127.7	122.3	123.7	118.5	119.1
136	Foxe Basin	138.8	153.5	161.6	156.6	132.7	127.0	140.2	141.8	140.0	142.6	139.0	167.4	175.2	161.1	156.6	152.0	161.1	151.3	145.7	139.1	153.9	149.4	139.8	128.6	124.2	118.1	108.2	116.4	143.4	117.2	125.6
138	Baffin Bay	91.1	85.1	85.9	95.2	97.3	97.1	99.8	94.2	90.7	88.6	84.7	85.4	95.3	108.3	107.7	108.0	114.0	140.2	137.0	129.7	124.3	117.0	115.3	106.4	105.2	111.0	110.6	117.2	130.5	131.1	133.6
139	South Greenland	107.3	103.9	117.4	132.3	132.5	127.0	115.7	115.5	113.7	110.2	104.5	109.9	127.9	143.4	128.4	130.3	145.4	147.6	155.8	157.9	159.7	158.1	141.7	124.5	121.6	121.6	126.4	138.5	143.6	133.0	143.8
140	Greenland Sea	97.0	87.7	82.1	87.9	96.1	103.7	101.2	90.4	91.3	87.4	89.5	85.7	76.8	83.9	85.9	94.0	91.6	112.4	133.2	123.1	123.3	116.0	119.0	115.3	126.3	139.2	142.7	130.8	123.1	134.1	136.1
142	Norwegian Sea	204.3	205.6	190.0	184.4	189.6	193.0	187.0	178.8	185.4	176.6	177.3	179.7	175.3	169.3	173.8	190.4	196.2	193.6	195.5	196.6	202.4	215.6	220.7	222.4	218.8	218.0	204.2	194.9	189.6	194.6	201.4
144	Barents Sea	201.4	208.3	201.7	192.7	184.5	176.1	178.7	192.8	191.2	187.2	193.7	193.9	204.0	220.1	208.6	200.2	192.4	189.8	189.7	184.7	182.8	176.2	181.3	200.8	201.7	196.2	182.4	181.6	185.4	179.9	170.9
146	Kara Sea	176.0	179.4	187.6	191.3	189.7	188.9	185.5	176.4	173.5	177.8	179.6	178.9	177.3	174.9	176.5	178.4	178.7	182.5	182.8	184.6	188.9	191.4	189.9	175.6	162.8	157.6	151.8	144.2	137.6	130.2	125.5
148	Laptev Sea	133.6	145.4	142.7	140.8	140.9	140.0	135.3	123.9	116.8	117.5	125.0	131.5	137.0	138.3	138.1	142.0	144.3	151.2	160.4	162.6	161.2	157.4	149.1	154.0	156.2	140.7	132.4	126.3	125.6	124.4	125.6
150	East Siberian Sea	124.9	119.6	118.3	117.6	124.8	123.0	118.9	118.6	119.0	119.0	121.1	125.4	138.6	155.3	157.7	148.3	141.6	133.0	133.6	139.5	137.7	136.1	133.1	130.6	128.6	134.5	131.4	127.1	127.1	131.8	135.7
152	Gulf of Alaska	195.3	195.0	202.1	203.7	195.6	181.4	173.3	175.3	173.5	178.5	185.2	176.2	173.2	171.4	168.3	160.3	156.6	164.8	200.6	209.6	231.7	235.2	209.7	174.4	199.7	230.7	227.8	207.1	166.7	147.9	152.9
154	Southeast Bering Sea	178.3	165.8	168.5	176.0	170.4	161.5	148.7	150.1	163.4	187.5	168.8	134.0	129.5	144.2	145.6	133.4	137.6	140.9	197.3	172.6	182.5	199.3	153.6	139.2	156.8	180.9	193.5	155.0	134.8	132.0	129.0