1954 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	154.5	153.6	151.1	150.9	153.6	158.1	159.4	159.1	157.0	153.7	149.4	148.7	152.7	153.9	153.2	150.8	150.3	148.2	146.6	146.1	145.1	144.9	144.1	144.4	143.8	143.4	142.6	142.7	142.9	142.6	143.1
34	Hudson Bay	164.8	167.5	174.9	175.9	179.4	197.2	200.6	197.7	189.6	188.3	179.1	185.5	198.4	194.5	189.6	186.8	187.5	188.2	188.3	185.0	195.7	203.2	184.4	168.1	170.5	165.2	154.5	165.0	172.2	148.8	154.9
36	Hudson Strait	163.2	150.8	154.0	152.8	157.3	160.2	180.2	217.2	202.4	182.6	173.0	153.2	150.6	171.5	163.5	139.5	168.0	160.2	155.3	153.8	133.9	154.8	183.8	176.5	140.3	135.7	138.3	130.0	136.0	166.6	153.5
98	Bering Strait	171.0	159.2	143.3	141.0	141.3	144.2	148.6	147.3	145.4	146.8	145.4	142.6	138.9	138.3	136.2	144.9	160.5	149.2	160.0	165.5	148.6	134.3	126.9	123.3	113.0	115.1	116.4	120.1	125.0	132.1	130.0
128	Arctic subocean	109.4	101.3	104.2	102.1	109.5	115.3	109.4	103.7	95.5	99.3	102.3	97.1	95.5	101.2	104.3	106.2	108.9	114.2	115.5	109.1	106.4	115.8	119.5	119.4	114.8	111.1	105.0	106.9	98.6	93.0	95.9
130	Chukchi Sea	172.4	141.4	125.5	132.8	144.7	124.4	137.2	142.7	135.8	131.6	124.9	123.9	124.3	117.0	114.8	122.3	122.2	122.7	127.7	129.4	126.4	111.8	106.7	101.0	99.2	112.8	118.9	126.6	124.7	136.1	130.6
132	Beaufort Sea	163.9	174.9	170.7	174.5	182.0	173.0	161.1	162.3	169.9	162.8	176.0	181.0	170.8	169.1	175.9	179.3	204.2	209.2	204.2	209.2	202.4	179.7	152.1	146.3	138.9	137.3	151.0	149.3	128.8	128.2	135.8
134	Arctic Archipelago	127.5	127.9	121.0	120.2	130.3	137.3	125.9	125.7	127.8	111.7	115.6	127.1	118.2	110.7	122.6	131.4	135.5	150.7	132.0	120.9	120.5	114.1	112.1	113.5	117.3	121.7	124.9	121.9	117.4	115.6	115.1
136	Foxe Basin	135.1	120.7	132.4	146.4	146.1	148.8	161.9	159.1	143.8	133.8	105.1	103.7	108.8	119.6	111.5	111.9	114.1	112.4	121.7	120.7	101.6	113.7	130.8	125.6	116.7	109.0	104.7	105.3	112.6	129.2	116.2
138	Baffin Bay	112.7	102.2	95.9	96.6	110.5	114.9	114.2	109.7	97.8	98.3	95.4	84.4	79.7	82.4	87.7	91.1	89.7	100.7	108.0	102.1	86.3	87.8	91.1	92.4	100.7	106.4	100.8	91.3	92.5	87.6	92.0
139	South Greenland	146.3	141.0	138.7	129.3	117.8	116.3	116.4	132.8	137.6	131.5	124.9	121.2	114.7	120.8	133.7	128.1	118.2	114.0	119.1	126.8	114.9	107.1	122.4	137.6	139.0	127.1	113.1	108.0	114.1	128.3	125.8
140	Greenland Sea	109.8	129.6	128.2	98.6	83.1	97.0	91.7	91.2	92.7	111.2	103.9	92.2	118.8	122.6	123.6	121.6	120.6	134.2	129.4	117.8	104.5	103.3	113.5	111.5	102.1	94.5	87.9	87.0	83.3	92.0	98.9
142	Norwegian Sea	230.5	232.0	238.3	235.6	226.0	214.3	204.5	201.4	198.6	216.4	220.8	210.8	217.0	222.5	225.1	224.8	230.5	234.8	217.2	216.8	212.4	202.0	193.4	195.4	193.9	194.3	204.8	209.7	208.4	217.6	234.3
144	Barents Sea	196.1	197.0	203.7	215.1	211.4	198.5	192.7	189.0	187.7	190.8	204.3	212.4	214.8	212.7	208.5	204.6	194.6	188.4	199.9	201.3	199.5	200.8	204.1	217.9	221.3	211.9	199.7	188.4	185.1	187.3	190.0
146	Kara Sea	152.8	153.9	150.3	150.9	155.5	164.6	169.0	166.8	165.8	162.8	158.5	158.6	170.0	175.2	169.8	155.7	140.3	133.1	128.5	125.7	129.2	135.4	146.6	153.4	156.0	158.4	157.3	153.4	149.1	145.4	146.1
148	Laptev Sea	149.7	145.3	139.9	137.2	137.8	136.9	141.2	141.9	137.7	133.1	117.1	108.8	113.6	115.0	113.9	118.2	120.5	117.0	112.3	115.9	119.3	122.2	123.1	124.3	123.0	127.7	135.8	142.3	145.0	150.2	148.0
150	East Siberian Sea	121.0	123.0	127.1	133.3	129.0	134.2	138.1	136.0	130.6	123.0	117.9	109.7	107.6	107.9	111.2	118.5	125.1	124.7	119.6	119.6	124.0	122.1	111.9	105.0	110.4	118.8	115.8	114.5	135.0	151.9	142.2
152	Gulf of Alaska	205.3	191.8	171.4	154.5	163.5	178.0	190.0	185.9	185.5	192.3	188.6	189.5	186.8	179.3	174.5	197.9	208.8	185.9	212.0	210.7	177.0	162.0	154.0	153.2	153.6	143.9	138.5	137.6	151.9	163.3	152.7
154	Southeast Bering Sea	223.7	186.8	156.1	148.5	188.7	207.2	193.5	162.4	182.8	181.5	157.5	159.6	156.5	149.6	147.3	152.9	154.2	148.8	151.8	158.9	146.6	135.8	149.2	183.2	152.6	121.8	127.6	141.0	165.3	174.2	178.5