1951 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	171.7	171.1	171.5	168.0	163.2	161.8	159.9	158.8	158.9	160.6	159.7	155.4	151.3	151.6	151.1	151.1	149.4	145.3	143.6	140.2	140.2	141.1	140.0	141.1	145.0	146.6	150.8	151.1	151.4	149.2	145.6
34	Hudson Bay	199.3	207.0	212.8	203.3	194.9	199.5	199.8	182.5	169.3	175.2	165.3	148.1	129.0	122.1	117.8	119.0	121.2	120.1	122.9	128.8	133.6	134.4	135.1	144.5	151.1	141.7	131.2	141.1	160.0	151.4	143.2
36	Hudson Strait	145.1	129.5	182.5	217.1	219.7	183.5	200.6	207.5	158.3	134.7	149.4	154.4	136.8	121.0	116.6	112.6	103.1	100.8	101.8	109.5	117.0	120.9	117.7	110.7	121.2	121.1	111.0	103.4	128.7	158.6	138.2
98	Bering Strait	141.1	136.5	141.5	137.1	136.9	130.0	131.3	145.3	153.0	170.1	177.5	153.4	138.0	149.6	145.4	142.3	144.9	155.5	175.3	178.9	175.4	172.8	167.3	154.8	152.1	161.8	180.7	155.9	160.3	175.9	174.4
128	Arctic subocean	121.5	112.9	104.9	100.7	105.8	112.3	117.0	126.4	123.2	110.9	105.4	101.1	97.7	104.0	110.9	108.8	103.3	92.8	108.2	114.8	120.3	119.2	115.9	116.0	111.0	105.9	107.7	106.9	109.9	113.4	111.5
130	Chukchi Sea	123.2	116.8	111.0	110.8	111.1	114.8	116.7	130.1	128.9	129.4	139.6	135.2	129.2	145.5	142.9	154.8	157.0	177.0	190.1	177.3	169.6	173.5	164.2	147.2	174.9	195.6	191.0	136.6	179.4	193.9	173.4
132	Beaufort Sea	172.4	170.7	157.2	161.0	162.6	160.3	158.2	164.3	178.3	171.4	175.3	155.0	132.2	122.1	128.6	133.9	127.0	126.0	136.7	149.2	153.3	153.6	159.6	155.7	132.2	131.4	157.6	164.7	137.3	130.2	143.3
134	Arctic Archipelago	126.0	129.9	130.3	123.9	128.1	138.4	147.5	142.5	137.6	125.9	115.9	115.1	115.1	117.2	119.3	113.4	111.5	113.8	117.8	114.0	109.9	112.4	114.4	116.1	117.6	122.4	131.0	125.3	109.2	105.1	102.0
136	Foxe Basin	121.5	133.5	152.3	153.9	136.1	130.3	135.2	135.6	128.5	124.6	121.4	129.4	134.3	131.9	132.4	131.9	129.0	122.2	125.1	116.8	124.8	125.3	113.8	112.7	111.7	104.5	101.2	100.4	101.8	107.1	116.5
138	Baffin Bay	112.2	109.9	95.2	86.2	84.7	86.8	86.7	96.9	102.8	97.3	99.2	100.2	99.7	103.0	103.4	99.6	98.4	98.8	97.7	98.0	104.5	106.6	99.9	91.9	87.4	95.4	103.3	101.3	102.2	109.2	107.6
139	South Greenland	124.3	119.1	113.5	112.4	118.7	125.0	100.6	99.0	109.3	118.7	122.4	136.0	134.5	128.7	124.6	132.2	137.0	133.4	125.2	117.9	121.5	109.1	103.5	104.0	112.1	121.4	116.5	114.8	121.6	134.1	124.5
140	Greenland Sea	107.7	95.2	83.0	83.5	80.6	79.2	82.8	95.6	99.1	90.4	97.3	102.0	99.7	90.2	100.9	104.4	110.6	116.5	134.5	131.2	124.6	120.5	112.9	110.1	112.3	102.8	106.6	111.5	110.7	117.8	119.8
142	Norwegian Sea	189.9	188.4	194.9	209.3	215.8	206.3	194.3	192.6	190.5	184.6	197.1	225.0	235.1	245.5	234.1	217.8	232.9	244.4	232.2	233.3	223.6	228.3	217.8	224.9	231.3	216.8	208.7	207.7	220.9	221.2	218.8
144	Barents Sea	185.1	195.6	184.0	175.8	174.5	188.0	187.8	171.9	180.9	204.1	206.6	200.3	187.0	184.1	202.8	203.9	185.9	175.9	191.8	205.5	207.7	204.4	196.8	200.3	204.8	221.1	214.1	203.3	194.2	201.2	201.7
146	Kara Sea	199.8	196.7	199.7	190.6	178.2	181.1	186.1	189.4	188.9	181.8	179.3	184.3	192.1	193.2	182.0	182.9	183.8	172.4	159.8	148.6	149.3	156.5	158.7	160.7	167.8	167.5	174.2	176.9	174.5	168.1	160.9
148	Laptev Sea	174.4	173.6	174.6	180.7	176.5	155.5	137.6	134.2	133.1	141.5	139.0	134.0	135.0	148.0	161.5	153.3	145.9	139.0	125.8	111.1	105.2	105.0	102.8	107.4	120.5	130.9	133.2	135.0	133.5	126.7	125.6
150	East Siberian Sea	150.0	146.2	144.4	137.5	141.4	144.2	137.3	126.7	120.3	131.3	144.9	153.4	150.8	141.8	146.6	159.2	158.8	149.1	142.5	134.9	128.9	121.7	116.1	120.9	133.2	117.7	118.3	125.3	136.0	126.5	114.0
152	Gulf of Alaska	169.0	176.1	187.8	176.8	158.2	148.2	157.4	172.5	208.6	226.3	212.5	179.1	177.6	193.4	171.6	152.0	153.6	160.6	193.9	194.9	184.5	186.0	183.7	166.5	149.2	158.7	182.9	175.8	165.7	179.9	197.4
154	Southeast Bering Sea	145.2	138.9	144.1	152.6	138.2	130.7	132.7	148.4	184.9	219.0	202.2	168.6	184.2	189.3	158.7	166.8	179.4	215.6	214.3	211.2	211.8	205.7	200.1	184.1	173.5	189.2	207.9	204.7	218.1	209.8	210.8