1956 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	143.0	139.4	137.4	137.1	140.1	142.5	146.8	149.7	153.6	153.5	149.5	145.9	142.5	139.3	134.4	133.7	135.0	139.1	142.5	143.3	145.0	145.7	149.0	151.5	149.5	145.1	143.6	142.6	140.2	138.1	145.1
34	Hudson Bay	172.2	173.2	166.6	163.3	164.3	147.6	153.2	170.4	185.1	189.0	180.4	169.0	161.8	157.6	146.0	141.4	145.8	150.4	155.4	157.1	163.2	165.3	169.9	172.2	173.6	169.5	163.0	164.1	158.2	147.3	150.2
36	Hudson Strait	119.0	122.2	123.8	128.3	156.9	152.6	135.0	136.8	187.0	202.4	199.5	176.8	145.8	135.1	131.8	131.9	138.0	141.9	149.4	169.9	185.4	183.7	183.2	176.2	167.2	151.4	146.5	150.5	140.2	108.4	112.0
98	Bering Strait	146.0	139.4	139.1	129.6	136.0	148.8	151.6	137.2	141.2	155.5	165.2	173.5	173.0	177.2	169.0	150.8	141.3	147.8	148.5	146.8	138.7	143.7	151.3	149.2	148.4	151.1	156.7	156.0	155.5	159.5	168.0
128	Arctic subocean	93.5	101.7	110.2	115.3	121.5	114.4	105.1	103.5	101.7	101.5	99.7	93.9	95.5	116.2	115.5	106.0	102.1	95.3	93.8	90.1	92.8	92.3	97.0	97.5	102.2	98.8	92.4	88.5	121.0	125.2	115.6
130	Chukchi Sea	120.7	133.5	117.5	115.7	151.4	179.7	144.1	126.1	135.5	179.1	204.3	203.3	192.1	181.3	183.7	136.3	133.6	124.6	127.5	121.0	111.8	112.6	118.9	125.1	149.0	172.4	163.7	161.9	162.6	150.0	140.9
132	Beaufort Sea	157.9	140.4	134.9	130.8	120.3	128.2	144.0	144.0	139.2	137.1	139.9	145.7	146.6	138.3	136.4	137.0	138.6	163.5	169.5	168.2	159.1	161.8	166.9	164.8	157.2	148.8	148.0	146.3	146.2	147.7	157.8
134	Arctic Archipelago	106.5	100.1	110.5	110.0	112.4	115.2	117.0	129.0	133.3	130.7	124.0	117.4	117.2	122.7	125.0	129.3	128.7	129.7	141.3	135.6	137.8	131.4	137.1	153.7	155.9	137.0	140.7	143.2	127.6	129.7	135.8
136	Foxe Basin	105.7	94.9	97.4	111.8	119.1	120.7	121.3	127.0	161.3	154.8	173.5	154.4	123.2	114.0	116.2	116.7	118.0	132.2	138.6	144.3	144.1	149.8	148.8	141.2	157.5	154.2	127.4	121.9	96.7	96.2	103.3
138	Baffin Bay	102.4	91.7	82.2	85.3	96.4	95.0	97.1	98.5	96.3	103.7	109.5	116.5	118.6	98.4	92.1	84.0	85.9	87.8	84.8	94.6	107.0	108.2	115.5	99.4	91.4	99.6	90.0	93.2	110.7	101.4	98.7
139	South Greenland	139.6	122.5	100.6	104.5	103.3	115.7	128.5	126.0	112.3	115.6	122.1	139.7	135.6	116.9	102.4	98.4	106.5	106.4	108.3	112.1	129.7	129.0	129.1	124.2	111.2	113.1	133.8	137.6	124.9	114.9	129.0
140	Greenland Sea	98.2	99.3	100.4	111.2	117.0	112.2	96.3	88.5	82.5	75.2	74.6	82.2	97.3	90.9	84.0	85.6	96.2	100.6	95.0	90.1	88.5	81.3	90.2	88.3	75.3	77.7	88.9	117.9	151.8	129.5	115.9
142	Norwegian Sea	195.2	200.5	223.4	242.7	243.4	228.7	214.3	193.7	195.7	194.5	195.1	203.7	207.0	205.1	196.5	196.8	195.9	187.3	182.6	194.3	187.8	182.8	187.2	184.7	180.3	184.9	189.9	186.3	186.7	173.2	171.7
144	Barents Sea	172.2	167.2	173.1	187.1	199.6	219.1	215.1	200.3	186.7	179.5	172.4	170.7	171.1	178.4	178.8	181.3	181.8	181.0	186.2	187.3	177.1	179.8	179.4	164.9	147.6	138.5	136.4	135.7	136.6	145.3	177.4
146	Kara Sea	142.6	139.2	135.9	136.5	141.5	148.7	160.4	167.2	169.9	166.0	155.7	149.0	146.3	142.3	137.2	134.1	133.5	138.7	146.3	148.5	149.9	151.9	158.8	170.5	170.6	166.1	164.4	158.0	152.9	154.4	158.9
148	Laptev Sea	135.9	139.4	139.5	137.3	134.4	130.7	128.3	130.4	132.7	128.6	122.0	113.3	107.4	106.8	108.7	113.7	115.1	115.2	111.0	117.1	125.6	123.2	117.9	120.1	122.5	119.7	112.8	108.2	109.0	108.5	115.1
150	East Siberian Sea	124.3	123.4	125.5	133.1	139.9	131.9	131.3	136.8	165.6	165.1	159.3	150.5	140.8	145.8	137.3	173.0	178.1	166.9	160.2	138.7	130.9	133.5	134.4	136.6	132.0	117.0	118.1	119.7	113.4	113.2	127.6
152	Gulf of Alaska	183.4	170.8	179.4	156.7	141.8	158.9	175.2	159.3	156.4	156.5	158.4	170.5	181.7	181.1	167.8	152.8	162.5	177.5	184.8	183.0	178.5	186.0	187.1	172.6	165.8	168.4	160.5	172.5	181.0	199.1	213.6
154	Southeast Bering Sea	141.2	153.4	190.0	138.9	155.8	197.8	186.1	171.3	141.0	149.5	172.8	182.4	195.7	196.4	183.0	160.9	145.5	138.9	158.6	153.8	150.3	141.5	142.4	144.1	152.4	166.4	174.6	196.1	199.1	187.2	189.2