1949 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	145.0	145.3	146.1	147.4	150.2	152.2	153.1	158.1	162.2	163.7	163.3	158.4	149.4	145.8	143.8	141.4	142.7	144.0	141.8	140.5	138.2	134.7	132.2	130.9	133.2	137.9	139.6	137.2	135.9	137.0	135.8
34	Hudson Bay	187.8	191.4	194.2	187.7	180.4	174.2	166.2	166.7	176.5	184.9	181.9	172.7	152.1	146.7	150.7	157.8	163.9	171.0	164.2	162.6	165.0	151.4	137.6	133.9	146.8	162.7	159.6	151.5	148.9	171.7	170.2
36	Hudson Strait	191.7	175.5	163.1	163.0	179.5	184.1	183.4	181.5	184.1	184.9	188.5	203.6	202.5	166.0	153.9	143.1	143.4	147.9	156.2	161.8	177.0	151.3	162.4	145.6	147.5	155.8	157.0	145.7	153.1	148.9	150.9
98	Bering Strait	142.7	149.6	148.5	149.0	152.8	146.8	145.8	153.9	137.0	152.7	176.7	182.6	175.7	177.0	167.2	158.1	158.1	165.7	172.3	162.8	151.7	141.8	135.4	128.6	129.5	136.7	142.6	147.2	147.1	135.4	133.6
128	Arctic subocean	131.7	121.6	113.8	120.2	119.7	111.9	109.8	114.7	121.6	119.5	116.4	114.8	116.4	125.3	125.3	131.4	131.2	123.9	119.1	116.4	121.5	126.8	120.0	110.1	112.1	113.4	115.2	114.8	112.2	112.0	111.0
130	Chukchi Sea	122.9	120.8	121.1	120.5	125.6	130.7	130.8	122.0	119.2	167.4	190.8	185.9	179.4	172.8	173.6	175.2	173.0	184.3	172.2	151.0	142.4	133.2	129.4	129.0	133.4	140.0	145.3	159.8	162.9	148.5	140.9
132	Beaufort Sea	177.7	180.2	173.5	164.4	172.2	176.7	164.7	169.9	169.5	144.5	138.5	145.0	152.0	159.2	159.5	146.7	144.6	145.5	145.9	156.3	142.6	131.2	127.1	128.3	140.8	135.4	122.1	114.6	119.4	117.3	107.6
134	Arctic Archipelago	156.5	152.1	144.4	141.5	135.8	148.5	150.0	144.6	144.1	139.9	133.0	129.3	127.8	130.3	139.3	135.9	134.4	127.0	123.0	122.3	115.9	114.8	114.6	115.0	116.7	116.6	112.7	109.0	108.7	101.9	101.7
136	Foxe Basin	148.2	144.3	154.9	148.8	146.1	152.8	163.7	169.9	187.2	187.3	170.3	157.5	154.1	160.5	155.0	153.5	146.0	131.5	125.8	133.1	126.0	116.7	119.5	130.5	126.2	117.9	119.7	118.5	123.6	126.4	126.7
138	Baffin Bay	110.4	106.2	101.3	101.0	96.1	85.7	91.9	115.8	141.4	141.9	134.7	123.1	110.3	107.7	105.3	112.1	118.5	104.3	91.5	93.4	91.5	92.1	102.1	105.6	103.7	107.2	109.1	105.5	101.8	97.6	90.0
139	South Greenland	134.5	139.0	122.6	111.8	107.5	113.3	125.1	140.2	160.4	161.5	142.9	130.0	125.7	132.7	124.5	115.3	113.0	109.8	109.8	104.5	106.2	120.6	126.7	126.6	127.4	129.8	126.8	120.3	113.2	118.2	128.9
140	Greenland Sea	118.9	116.5	107.3	106.6	111.0	104.8	96.3	103.1	119.8	124.4	122.7	111.3	108.6	109.8	105.3	102.7	100.6	99.9	93.0	85.3	102.3	108.3	103.4	107.8	119.9	122.6	123.1	115.9	108.8	101.5	99.7
142	Norwegian Sea	222.0	214.2	219.5	211.6	206.8	202.6	200.5	210.6	208.6	206.5	197.8	209.7	213.0	210.6	213.6	216.5	219.5	214.0	211.3	215.1	210.4	213.8	209.9	222.3	217.9	216.1	209.5	210.6	211.5	209.6	204.8
144	Barents Sea	167.2	175.0	197.5	212.1	215.6	216.9	216.4	212.3	217.7	222.7	209.5	196.1	192.3	196.0	205.5	214.1	213.5	207.2	195.6	207.8	211.4	206.7	197.9	184.9	171.3	162.6	153.9	150.0	146.5	150.6	152.1
146	Kara Sea	126.1	129.0	134.8	143.2	151.3	158.1	161.6	165.2	168.4	173.7	181.0	174.5	160.6	149.8	139.5	134.3	139.6	140.7	138.5	133.8	129.9	131.3	131.1	129.3	128.7	135.7	143.7	142.9	143.1	140.7	137.2
148	Laptev Sea	119.8	112.1	113.9	118.4	123.3	129.9	139.5	149.1	152.0	146.4	139.7	133.9	123.0	114.1	108.5	108.9	109.4	110.3	114.3	117.5	114.7	108.0	108.9	113.0	116.4	123.4	125.9	125.2	121.8	122.5	121.9
150	East Siberian Sea	121.3	121.8	119.0	118.1	117.0	109.8	106.8	114.0	119.2	116.0	117.1	119.4	118.3	131.4	161.8	154.0	143.3	151.0	140.9	132.9	142.8	152.9	151.4	149.9	147.5	147.4	165.5	170.9	166.5	163.3	171.2
152	Gulf of Alaska	193.2	193.1	186.3	188.2	185.7	178.0	187.2	205.3	168.6	185.0	209.2	205.5	198.4	190.4	171.8	168.9	162.8	181.5	207.9	189.0	170.8	162.6	158.1	159.3	145.3	134.1	141.7	140.9	136.3	129.6	131.7
154	Southeast Bering Sea	183.7	173.7	163.5	164.4	175.1	170.2	175.5	179.7	180.4	218.5	219.0	208.1	195.2	196.9	194.4	205.2	202.7	218.6	204.0	186.3	168.6	165.4	159.0	165.6	144.6	150.9	154.7	164.9	167.9	165.7	187.5