1967 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	150.5	148.4	148.4	149.8	151.5	155.3	158.7	161.4	164.8	165.3	165.2	162.3	161.3	161.4	165.2	164.5	161.0	158.2	157.3	154.8	152.5	149.6	148.1	145.7	141.7	143.4	148.9	153.8	152.5	147.7	143.3
34	Hudson Bay	177.1	174.9	179.9	182.3	186.3	188.8	185.4	175.0	173.1	185.1	193.1	188.7	180.3	171.6	186.1	193.3	198.3	192.2	183.5	169.9	169.5	161.2	151.8	155.4	140.6	129.4	126.2	134.7	139.7	125.7	123.2
36	Hudson Strait	143.0	153.0	161.2	164.4	164.3	171.5	165.5	151.2	147.9	151.8	156.2	172.0	198.6	196.5	192.9	203.8	196.3	190.0	207.1	206.1	179.3	201.0	156.0	128.0	130.6	135.7	122.5	112.5	111.0	113.9	128.7
98	Bering Strait	134.7	137.6	138.1	139.0	141.2	142.3	144.9	153.4	151.0	146.8	143.9	156.6	191.6	190.8	179.6	171.5	171.1	175.7	181.6	178.1	171.8	162.4	164.1	163.9	166.7	179.9	191.4	190.2	205.2	206.1	183.3
128	Arctic subocean	126.7	126.9	124.7	119.9	120.2	127.9	131.9	132.8	130.4	127.7	124.3	127.4	131.3	125.6	131.9	135.5	136.7	143.8	141.3	128.9	118.2	121.0	130.3	136.7	126.3	118.5	111.9	109.3	108.1	105.9	106.7
130	Chukchi Sea	121.0	118.9	120.3	123.4	127.8	128.5	132.7	133.5	134.0	128.7	125.3	131.8	163.3	174.0	166.3	163.8	164.2	196.5	195.3	185.0	179.7	178.6	176.5	169.8	166.0	172.4	167.0	172.9	208.3	197.9	182.1
132	Beaufort Sea	137.1	144.6	160.2	164.8	164.4	168.2	168.4	170.0	182.2	180.0	167.2	156.8	171.3	202.6	207.6	186.7	158.2	146.8	146.4	144.7	139.6	141.4	152.6	157.8	157.1	152.6	169.5	171.8	151.7	156.7	161.3
134	Arctic Archipelago	121.6	120.3	127.5	130.9	143.4	152.2	166.4	166.0	164.4	164.3	163.3	158.9	147.9	152.6	166.5	161.0	153.9	147.5	140.7	138.7	131.4	123.2	124.0	119.3	116.8	112.6	114.1	121.8	114.3	114.1	110.0
136	Foxe Basin	126.0	127.1	130.0	131.5	133.1	138.2	140.7	146.3	156.9	157.2	157.4	159.2	159.7	160.2	183.6	197.7	212.6	192.6	187.8	198.2	184.4	159.6	132.8	118.5	113.6	107.6	110.2	107.4	100.4	103.2	100.3
138	Baffin Bay	112.3	105.2	95.2	94.7	94.2	96.0	102.8	114.1	122.9	124.4	115.2	114.0	116.2	107.0	124.2	149.5	159.1	165.9	162.7	143.2	143.5	144.7	147.1	138.8	104.0	96.1	104.5	118.3	95.1	84.1	78.7
139	South Greenland	103.1	103.6	101.7	109.2	116.1	118.1	125.4	152.3	164.8	150.7	154.0	126.0	115.2	117.7	134.7	157.3	166.7	163.7	164.7	153.7	146.6	141.4	159.4	135.1	120.3	117.8	132.8	128.3	110.5	101.0	94.8
140	Greenland Sea	112.3	108.0	101.5	105.0	94.6	92.9	103.5	104.7	108.6	98.7	103.5	110.1	106.6	101.9	100.8	125.2	134.5	142.9	142.1	138.5	125.0	127.2	130.8	143.4	125.6	114.2	90.8	108.5	96.3	91.6	80.3
142	Norwegian Sea	220.7	222.6	222.6	221.3	204.2	196.7	182.3	183.3	193.0	184.3	186.5	193.5	205.8	231.1	212.3	189.4	182.6	183.0	179.7	184.7	189.1	195.9	190.2	180.7	183.5	190.9	200.3	198.7	192.6	196.8	200.9
144	Barents Sea	194.5	191.6	180.8	178.8	175.5	173.9	180.3	184.9	183.7	176.1	174.9	173.1	169.8	166.6	173.3	177.2	172.0	162.2	161.2	156.6	151.7	151.8	165.2	161.5	157.5	178.6	190.2	183.8	177.6	177.4	176.3
146	Kara Sea	171.5	168.2	166.0	164.7	163.3	168.3	174.7	180.2	185.9	187.0	186.4	181.9	172.8	168.0	170.2	156.7	156.4	160.6	164.3	166.2	163.4	157.6	153.3	154.8	157.5	161.5	168.2	177.9	178.5	169.1	163.5
148	Laptev Sea	138.6	127.0	123.9	125.8	128.7	133.7	137.9	140.9	146.7	151.8	152.3	144.5	140.5	141.4	136.3	148.5	135.0	121.5	117.4	120.4	129.4	134.6	130.6	120.3	115.0	121.8	129.7	133.6	134.2	136.8	133.6
150	East Siberian Sea	120.2	121.4	116.5	118.6	129.6	133.9	127.1	121.9	114.7	109.8	112.9	118.2	118.3	120.9	123.8	125.6	129.4	129.7	125.1	135.5	136.2	131.1	124.2	118.6	119.6	118.2	119.1	122.4	133.1	130.1	130.7
152	Gulf of Alaska	154.1	164.8	165.8	170.5	170.6	170.8	181.4	194.6	189.7	185.8	172.9	209.4	226.6	217.8	209.7	189.0	173.7	169.8	173.5	170.7	162.6	162.0	168.3	183.1	190.4	213.2	227.2	222.2	236.9	233.4	204.7
154	Southeast Bering Sea	134.0	138.9	126.4	129.5	131.6	147.6	146.4	147.9	143.0	140.2	157.1	217.5	230.9	210.4	194.8	197.9	193.7	207.2	204.9	185.7	184.9	167.0	168.5	182.0	211.3	234.3	226.0	230.8	245.7	222.4	210.9