1968 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	138.0	139.5	140.2	139.7	135.8	133.5	132.9	132.7	131.7	132.0	139.0	142.5	147.1	150.7	152.1	149.9	148.3	147.0	146.6	146.9	146.8	141.5	137.5	137.9	138.2	135.7	136.6	136.7	137.9	140.9	139.5
34	Hudson Bay	190.8	173.0	175.6	176.5	167.6	160.0	157.7	161.3	165.3	164.4	169.2	157.9	150.8	153.0	167.6	173.1	181.2	184.1	179.0	177.1	170.3	159.9	149.5	137.6	138.6	143.1	149.2	151.2	147.8	147.3	145.7
36	Hudson Strait	184.3	186.2	173.2	157.8	160.8	174.9	167.3	139.5	139.6	155.7	148.6	132.5	123.2	124.4	132.0	148.0	181.0	196.1	196.7	177.7	172.3	177.7	167.4	176.1	176.0	160.4	182.3	178.0	182.6	187.8	177.1
98	Bering Strait	122.9	134.7	130.2	136.5	141.1	141.0	134.5	140.3	137.1	132.7	141.2	144.8	149.9	148.1	155.4	162.7	144.0	146.3	184.8	180.4	174.2	175.7	173.4	178.7	162.9	151.9	142.8	138.0	135.0	130.6	126.0
128	Arctic subocean	131.9	123.7	113.7	105.2	97.4	95.5	93.0	97.5	103.0	113.1	118.5	115.9	117.2	115.8	115.3	117.7	127.4	137.5	138.3	117.2	105.2	99.2	95.0	100.2	103.4	104.3	112.4	114.1	118.9	119.0	114.2
130	Chukchi Sea	108.2	115.6	120.1	124.1	138.4	136.7	127.9	137.7	162.1	144.1	135.4	127.2	126.4	128.3	137.7	151.1	131.7	136.9	160.5	167.5	191.7	202.8	195.0	164.8	167.9	176.7	162.4	142.7	131.6	125.2	126.9
132	Beaufort Sea	152.6	151.2	151.3	143.4	136.8	136.5	147.2	148.3	143.8	141.7	141.1	144.2	152.9	165.5	177.8	181.2	187.2	172.6	165.8	166.9	152.8	140.6	140.0	146.8	143.8	123.8	117.2	117.9	121.4	127.2	129.7
134	Arctic Archipelago	124.5	123.7	129.4	126.1	117.2	112.9	119.2	130.0	122.9	116.7	126.8	136.4	143.9	145.2	142.7	144.7	160.7	166.9	155.9	146.4	126.8	107.0	106.6	117.2	123.6	128.7	131.8	131.9	134.8	138.7	137.8
136	Foxe Basin	143.3	153.7	153.9	144.9	141.1	124.4	113.0	118.6	139.0	124.8	115.7	115.6	120.6	131.0	139.3	146.9	156.5	159.6	170.1	164.1	150.7	131.2	107.3	108.4	155.2	198.7	188.3	198.2	184.1	167.6	156.4
138	Baffin Bay	129.3	121.5	121.0	118.2	112.3	101.0	96.2	97.1	101.9	102.4	104.1	107.9	110.7	110.0	109.6	104.4	102.9	104.2	109.6	101.2	94.3	90.0	94.1	109.0	111.8	143.8	158.0	145.5	133.9	132.0	120.2
139	South Greenland	148.2	168.1	165.9	156.9	145.3	149.0	157.8	156.8	144.4	140.3	151.2	144.5	138.8	124.1	124.3	128.1	120.1	118.7	112.6	106.2	107.8	111.0	115.7	123.2	145.4	156.3	174.6	181.1	184.5	176.2	168.8
140	Greenland Sea	125.6	121.5	121.2	126.4	116.0	110.1	119.2	129.6	120.1	106.6	102.6	109.7	98.9	99.7	101.8	96.8	98.8	100.4	107.4	107.9	107.9	102.2	92.8	94.2	103.6	118.0	138.8	127.5	110.6	110.5	105.4
142	Norwegian Sea	214.5	221.8	234.3	239.3	241.3	234.6	221.1	227.3	228.4	223.5	222.4	225.8	234.2	225.8	208.6	204.4	200.7	201.8	196.3	200.8	213.3	217.2	216.6	213.6	197.1	194.6	189.3	194.7	205.3	200.2	184.0
144	Barents Sea	159.7	165.6	162.9	148.8	159.6	162.0	152.2	142.6	145.5	159.5	175.1	184.6	184.8	193.5	176.0	162.9	175.8	180.3	184.5	186.0	182.3	188.5	197.8	192.3	194.2	193.6	188.1	187.2	188.9	197.4	187.4
146	Kara Sea	125.1	135.0	133.6	128.4	125.8	130.3	128.1	123.2	124.8	133.0	145.8	154.9	162.6	160.1	158.4	150.1	138.4	133.9	134.6	148.3	159.9	149.6	140.7	140.7	137.0	128.5	124.2	123.1	126.3	128.1	128.3
148	Laptev Sea	103.6	101.9	107.5	112.8	107.9	104.5	109.8	112.7	107.5	99.7	105.4	117.1	134.1	149.3	141.3	133.9	131.6	125.3	109.9	102.7	105.0	110.8	108.3	104.1	104.3	101.5	107.9	115.7	121.6	133.9	139.5
150	East Siberian Sea	116.6	118.9	129.3	164.9	160.3	130.2	113.7	110.4	106.4	96.9	92.2	91.5	94.1	111.3	114.7	114.1	117.5	113.9	116.9	118.3	123.8	118.7	120.9	135.9	137.7	134.1	129.0	126.0	130.7	141.5	143.3
152	Gulf of Alaska	156.4	169.8	163.6	168.0	162.0	164.5	163.8	160.9	155.7	165.1	180.2	189.1	189.7	191.8	197.8	198.2	164.0	178.9	220.9	195.1	184.3	178.0	182.6	190.0	185.2	173.8	164.4	161.8	155.6	160.0	154.2
154	Southeast Bering Sea	177.9	140.6	131.5	141.1	136.3	132.4	134.1	137.4	134.1	150.0	178.7	172.7	175.1	166.4	181.6	180.0	165.6	221.3	234.1	208.8	210.1	208.1	200.3	206.9	199.8	192.3	184.7	178.9	178.1	172.0	143.7