1968 01 - 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	140.3	140.3	138.9	137.6	136.0	138.2	139.7	138.8	136.5	140.1	142.1	139.4	141.4	144.3	146.6	146.8	146.4	148.2	147.9	146.5	144.8	143.4	146.2	144.5	139.7	137.9	136.6	137.4	138.4	136.3	137.1
34	Hudson Bay	116.4	109.9	111.1	114.0	109.8	103.3	106.4	117.7	124.1	138.6	156.7	152.8	163.1	169.6	175.6	183.2	188.5	188.4	190.3	188.7	185.6	167.8	165.8	177.0	175.6	153.9	139.8	139.8	144.4	145.0	148.2
36	Hudson Strait	139.1	114.6	112.3	111.8	109.1	124.7	133.2	136.0	129.5	131.7	136.6	139.2	145.1	143.1	116.2	119.7	133.5	153.0	163.2	157.0	140.7	130.2	123.2	126.4	139.2	152.4	146.6	123.2	119.9	139.9	130.8
98	Bering Strait	187.1	200.4	189.4	174.9	180.2	182.4	179.3	170.1	165.3	166.2	156.2	146.4	152.9	154.6	149.2	146.5	133.9	127.9	125.7	124.8	131.3	143.9	160.5	144.3	147.9	185.5	182.4	170.5	170.3	137.8	124.9
128	Arctic subocean	105.5	111.3	115.7	117.3	118.6	118.4	120.0	116.6	110.1	104.1	103.9	108.8	114.9	112.1	114.3	111.5	106.4	103.6	104.2	102.7	104.8	99.1	96.8	88.5	91.0	94.2	94.2	97.7	87.2	88.2	88.1
130	Chukchi Sea	199.8	206.6	180.4	196.9	191.6	205.2	197.5	193.1	171.2	170.0	188.4	195.2	174.7	153.1	144.7	132.5	120.9	120.7	113.1	107.0	104.7	125.6	131.6	123.8	147.7	183.5	164.2	169.2	158.2	136.0	123.0
132	Beaufort Sea	147.4	149.1	144.9	143.4	128.6	134.7	134.4	132.5	130.5	128.6	123.3	129.3	143.0	169.0	185.9	179.8	159.7	159.9	155.4	161.4	157.3	161.5	189.6	181.2	148.9	140.5	144.9	136.5	128.8	116.8	108.1
134	Arctic Archipelago	102.0	100.7	111.3	111.8	118.6	122.1	114.0	117.6	122.2	123.3	129.5	129.1	123.4	127.7	145.9	146.0	142.1	132.8	126.3	123.1	122.2	121.1	121.8	115.5	102.7	107.6	112.7	115.0	110.1	102.2	98.7
136	Foxe Basin	103.5	125.1	119.3	123.5	120.0	124.9	132.2	130.8	130.7	128.6	131.5	133.7	138.4	122.0	126.2	135.1	138.4	137.6	137.2	127.1	124.5	122.9	113.4	113.1	115.4	109.2	102.4	108.4	108.2	115.7	106.4
138	Baffin Bay	75.8	81.7	99.1	109.4	109.2	108.2	101.7	96.8	103.6	106.3	120.3	113.9	101.6	91.8	96.0	99.2	96.4	93.6	99.3	102.7	103.2	95.8	96.5	96.7	82.6	77.8	70.9	75.5	77.5	74.6	76.0
139	South Greenland	98.4	106.5	115.9	126.6	122.6	120.1	118.7	128.7	133.2	153.2	154.2	134.7	132.2	121.4	116.6	113.9	122.2	140.2	134.0	124.8	122.7	125.2	139.9	131.5	119.2	110.6	109.1	119.9	107.0	104.1	109.3
140	Greenland Sea	81.9	82.8	97.2	94.3	95.2	91.1	92.0	97.8	102.6	105.8	112.7	107.2	92.3	86.5	92.8	87.5	89.3	94.8	104.7	106.6	97.9	90.2	83.6	95.3	82.0	81.1	90.3	96.9	101.2	102.6	89.5
142	Norwegian Sea	198.6	195.8	191.2	186.6	184.3	176.2	175.6	177.8	183.5	172.2	173.5	177.9	181.3	198.0	202.0	197.2	193.7	195.8	218.1	234.9	222.1	218.3	216.3	208.3	205.0	193.9	209.5	194.7	204.7	207.4	200.8
144	Barents Sea	169.8	162.5	157.8	162.8	162.3	149.2	148.3	147.2	145.7	141.8	136.8	138.9	145.2	161.0	167.3	160.8	156.6	161.1	165.7	167.3	168.3	164.2	155.0	144.6	137.8	139.9	147.8	160.7	177.7	181.7	185.9
146	Kara Sea	162.4	162.5	161.5	155.5	156.6	165.5	165.5	157.1	154.5	152.7	153.8	155.7	151.6	149.4	149.6	149.9	147.3	146.3	143.6	142.5	143.2	144.6	145.5	144.4	143.7	141.4	141.6	144.7	147.1	148.4	150.0
148	Laptev Sea	126.1	124.6	120.8	119.6	116.5	117.9	129.8	132.4	118.4	119.2	117.5	111.6	115.3	117.1	118.5	122.1	134.2	143.5	145.6	141.8	136.5	134.5	132.6	134.6	131.9	129.2	128.2	126.2	125.7	125.6	136.9
150	East Siberian Sea	135.2	136.1	128.1	125.8	127.7	133.3	136.8	131.3	126.8	153.9	152.1	138.7	143.8	148.5	138.3	132.8	133.5	136.2	141.9	136.0	130.1	125.5	123.8	118.8	116.4	119.9	129.3	139.3	146.8	162.9	181.1
152	Gulf of Alaska	201.6	219.5	204.2	181.9	191.4	183.3	175.9	166.9	169.7	168.4	146.3	133.3	144.7	157.4	156.9	168.2	174.8	166.8	157.9	165.3	160.7	196.2	209.1	174.2	178.5	199.6	192.3	182.1	186.1	153.4	127.7
154	Southeast Bering Sea	233.7	227.6	197.4	209.7	200.0	201.7	197.6	190.7	188.1	174.9	172.6	168.7	161.8	157.2	148.7	141.7	139.8	135.6	123.4	126.4	155.1	175.5	167.3	183.9	219.3	228.1	209.0	198.1	210.3	182.7	136.3