1966 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	157.0	155.3	153.9	154.2	152.6	153.0	149.4	147.5	143.9	142.2	142.6	143.5	144.0	143.7	145.1	146.6	145.7	144.3	144.4	142.1	140.7	142.9	146.6	148.1	148.4	147.9	147.7	146.7	145.7	145.1	146.0
34	Hudson Bay	141.8	145.5	156.2	169.7	171.0	170.3	165.6	163.3	156.8	151.6	158.6	166.2	173.6	177.7	180.2	187.4	174.6	166.6	172.7	167.6	159.0	162.1	168.8	167.7	166.3	163.8	159.3	159.0	161.5	154.3	151.3
36	Hudson Strait	209.4	160.7	140.4	150.4	170.2	144.8	163.9	179.5	163.7	157.2	153.8	156.2	150.9	144.0	142.4	158.5	167.0	151.5	140.6	144.9	151.6	158.7	165.7	159.5	149.2	155.8	158.5	155.2	154.2	153.7	147.6
98	Bering Strait	163.2	156.6	160.3	172.2	162.5	155.8	141.3	129.9	124.2	132.0	141.0	149.7	153.7	152.4	160.6	156.0	166.0	163.9	156.3	152.3	152.8	154.3	156.2	162.7	156.0	169.8	175.3	178.6	168.3	167.1	162.8
128	Arctic subocean	122.3	111.0	97.0	106.4	110.2	116.8	123.4	128.8	117.2	111.5	113.7	113.0	106.8	107.8	111.2	115.0	116.9	115.3	113.4	117.9	118.5	124.1	118.0	110.8	98.6	90.0	90.2	82.0	90.3	94.7	102.7
130	Chukchi Sea	159.6	168.9	198.0	187.9	177.5	157.4	144.8	132.9	133.9	142.5	143.5	142.0	140.3	138.2	142.6	142.3	147.6	136.7	121.9	121.9	119.5	127.8	135.6	131.9	136.3	156.0	160.6	160.7	159.0	156.8	148.6
132	Beaufort Sea	161.7	148.7	148.6	143.7	139.5	135.1	130.5	126.6	126.1	137.9	146.7	154.4	165.4	168.5	178.2	184.3	184.3	188.3	183.4	174.3	167.8	167.7	169.7	176.7	171.8	160.0	168.9	175.3	173.7	169.6	174.1
134	Arctic Archipelago	149.7	126.5	118.0	113.4	117.2	120.7	119.5	123.5	125.2	123.4	123.6	121.8	121.9	126.9	130.5	141.8	148.5	152.3	156.3	152.6	146.4	145.1	146.2	151.9	154.8	134.5	126.2	123.2	112.0	114.9	126.1
136	Foxe Basin	149.6	142.4	119.3	112.0	111.2	104.5	114.8	124.3	122.0	120.1	128.4	135.6	134.4	132.5	128.2	130.0	140.5	148.6	154.7	151.8	152.3	141.0	144.7	150.7	153.1	157.8	126.0	128.3	133.7	130.5	140.7
138	Baffin Bay	101.4	107.1	109.9	105.2	90.7	92.7	88.0	92.6	92.5	99.6	103.9	102.6	106.2	112.9	122.1	121.0	119.5	118.5	107.8	109.2	110.2	109.4	115.5	113.8	107.0	97.2	94.4	85.7	88.7	91.8	96.9
139	South Greenland	121.0	138.0	128.3	112.1	104.9	116.6	103.8	117.4	121.3	117.4	115.7	118.3	128.6	136.0	135.8	128.5	122.5	126.1	124.2	126.4	124.6	124.0	114.3	112.9	111.6	113.4	115.5	104.4	105.2	107.2	117.2
140	Greenland Sea	91.4	92.8	104.5	108.6	109.5	110.4	109.4	98.0	111.1	114.5	113.1	112.8	101.8	108.2	112.3	115.1	115.1	109.8	103.7	96.8	90.0	94.4	108.5	106.0	89.4	79.2	80.4	86.8	96.4	101.4	98.6
142	Norwegian Sea	199.3	205.0	220.5	222.6	223.7	223.1	219.6	214.2	199.7	193.6	196.5	196.6	185.9	180.6	178.9	188.3	205.1	217.4	209.2	201.8	204.1	196.2	199.5	195.8	194.3	196.7	195.5	193.2	204.0	212.3	209.6
144	Barents Sea	195.9	200.2	206.3	202.5	195.2	189.6	179.3	176.7	171.5	170.6	174.5	167.9	156.4	146.8	150.3	158.5	172.3	178.7	164.8	154.8	153.4	157.8	160.7	166.4	184.1	192.1	180.9	177.0	175.8	176.7	187.3
146	Kara Sea	174.9	168.2	165.5	166.5	167.2	169.4	169.9	166.4	156.4	147.2	140.5	136.4	134.0	131.7	131.6	130.7	129.0	129.2	136.2	138.0	138.4	138.1	139.2	141.6	146.8	148.0	149.6	148.8	150.6	151.0	150.8
148	Laptev Sea	143.2	148.5	144.6	139.6	136.7	141.4	138.8	135.0	136.7	140.6	138.6	139.8	139.1	133.8	130.9	128.4	124.8	124.0	121.4	117.5	119.7	124.8	133.4	133.8	129.6	130.8	133.2	133.5	130.1	132.3	132.3
150	East Siberian Sea	161.6	185.1	163.7	153.8	158.6	162.6	158.6	162.5	161.8	152.3	146.3	139.1	128.5	130.0	126.0	124.2	118.0	112.0	112.6	112.3	117.3	136.6	142.8	139.9	141.6	140.4	135.8	128.2	120.6	113.4	109.5
152	Gulf of Alaska	176.6	158.2	153.4	172.6	161.0	157.4	142.8	134.0	152.1	162.4	174.5	197.1	204.4	199.8	206.2	192.7	216.3	209.6	201.5	201.4	196.0	190.6	191.9	194.1	188.5	206.3	208.7	207.8	195.1	204.4	197.2
154	Southeast Bering Sea	183.4	178.6	178.6	197.4	187.8	183.1	163.0	150.5	143.3	144.1	162.5	167.0	182.0	184.9	164.1	173.6	189.7	152.3	161.9	172.7	180.9	167.4	183.7	183.5	201.5	214.5	205.6	211.9	209.4	214.6	208.8