1964 03 - 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	142.3	139.3	137.5	137.8	135.0	134.9	137.1	135.5	137.2	139.2	141.9	145.9	148.2	152.3	153.0	148.7	144.7	143.4	144.1	147.1	149.2	149.0	149.6	151.9	153.5	153.3	150.8	149.2	151.2	156.4	160.7
34	Hudson Bay	158.0	156.4	143.5	145.3	144.8	138.2	138.8	137.2	143.3	151.9	158.9	169.1	177.9	176.6	174.0	158.0	148.4	158.9	160.4	157.4	154.4	152.4	149.1	148.3	142.9	143.2	149.7	150.2	150.5	161.7	169.0
36	Hudson Strait	117.6	122.0	145.7	121.8	140.4	134.3	135.0	124.9	104.2	115.5	127.1	125.3	116.0	115.5	153.4	162.7	153.4	154.4	147.3	143.8	140.1	143.9	123.5	131.1	124.4	128.5	139.9	155.0	155.9	147.9	162.5
98	Bering Strait	137.0	139.7	153.4	157.1	151.8	144.5	156.8	157.9	147.0	134.7	120.1	113.2	105.7	108.5	118.1	132.4	142.2	138.3	135.7	139.6	143.9	147.9	162.8	160.4	161.1	162.8	165.3	165.9	164.4	172.9	172.8
128	Arctic subocean	127.0	139.2	137.0	143.8	156.0	138.7	128.7	116.6	100.5	94.6	87.8	74.0	75.3	99.7	115.6	130.1	106.8	95.9	96.5	97.9	96.7	94.7	100.4	103.8	118.2	123.9	108.0	98.8	99.0	100.8	110.2
130	Chukchi Sea	134.5	133.3	136.5	134.3	127.9	138.2	145.1	133.9	122.8	123.4	114.7	97.0	86.4	99.5	117.1	134.1	143.7	151.1	156.4	145.0	142.1	151.7	153.9	149.6	161.9	157.8	150.4	150.3	150.0	152.0	147.6
132	Beaufort Sea	132.8	127.7	138.8	149.4	144.0	135.7	133.0	139.0	136.6	134.8	138.4	147.6	132.3	140.2	135.9	129.9	157.6	148.4	133.8	136.1	134.1	126.3	131.0	141.6	146.2	143.2	142.4	147.3	164.0	175.7	191.2
134	Arctic Archipelago	116.6	109.4	108.2	115.7	109.7	101.9	102.6	107.9	104.2	92.4	95.4	103.0	118.6	118.2	102.9	97.3	104.4	111.1	114.0	113.8	113.1	119.8	129.7	137.1	138.5	132.8	120.4	115.8	111.4	110.4	118.6
136	Foxe Basin	96.1	97.2	107.5	101.9	94.8	100.5	95.6	86.1	87.3	90.8	83.6	88.7	98.3	120.3	133.7	121.0	107.7	102.5	106.9	109.6	108.7	116.4	112.4	111.3	103.2	98.7	116.1	124.8	122.1	115.8	113.5
138	Baffin Bay	144.5	136.8	140.3	163.5	150.9	122.7	110.8	88.8	89.4	88.3	86.5	69.3	79.2	108.0	134.7	127.1	97.1	80.0	70.6	71.6	76.1	78.8	79.9	81.8	90.2	83.6	80.2	87.4	98.2	108.1	123.6
139	South Greenland	147.8	154.3	175.5	176.2	162.0	148.8	143.6	120.8	125.2	138.3	146.5	142.2	152.1	157.8	154.8	136.8	128.5	133.2	124.5	115.1	119.8	117.9	117.3	117.6	108.9	106.9	113.6	129.1	141.8	151.9	148.9
140	Greenland Sea	122.7	128.4	150.3	166.2	162.6	137.7	127.3	106.2	102.0	97.5	110.7	116.6	128.9	134.6	143.8	148.1	109.4	90.5	81.6	75.0	82.6	86.1	94.7	110.4	126.5	112.8	93.5	111.3	129.7	120.8	121.6
142	Norwegian Sea	220.4	221.6	221.7	215.0	217.8	221.9	224.3	228.6	216.8	217.5	208.5	215.2	210.9	198.0	192.4	195.1	193.2	197.6	199.3	196.9	195.2	200.7	205.7	205.3	199.8	210.7	213.0	206.3	204.5	201.7	202.5
144	Barents Sea	163.9	160.0	148.6	140.4	146.1	178.2	186.1	177.9	186.1	183.1	169.6	160.0	170.3	199.6	199.6	187.0	177.8	177.9	181.6	193.6	186.7	185.8	190.4	188.5	186.6	191.4	194.2	196.0	197.4	198.2	189.1
146	Kara Sea	144.3	136.0	127.1	124.4	124.6	134.8	136.4	141.1	148.6	151.6	162.3	175.2	176.0	171.7	171.6	163.1	153.3	155.6	163.9	167.4	170.6	168.1	172.9	183.7	188.3	183.1	168.1	156.0	159.1	160.4	158.8
148	Laptev Sea	136.9	135.5	131.4	126.7	121.1	116.6	124.2	120.9	123.6	133.0	131.8	133.2	138.1	145.6	140.0	144.4	138.4	122.0	125.6	139.9	147.5	151.9	138.8	127.1	128.9	139.5	146.2	141.3	131.1	141.6	157.2
150	East Siberian Sea	130.6	125.8	115.1	114.8	113.2	120.2	123.6	128.8	125.8	123.8	124.1	118.6	119.8	126.0	134.8	140.2	150.2	160.2	151.0	150.1	150.7	145.6	149.5	149.0	144.5	147.0	151.9	157.9	158.5	156.5	150.8
152	Gulf of Alaska	172.7	186.9	198.9	193.7	187.1	183.6	197.8	193.9	179.7	169.9	151.7	142.3	143.3	140.6	138.3	170.1	162.0	151.8	154.6	160.1	171.5	180.5	191.9	176.1	180.3	198.0	198.8	194.9	193.5	205.5	207.8
154	Southeast Bering Sea	171.0	181.8	201.9	199.3	165.9	185.8	205.6	204.0	193.8	158.8	137.1	135.1	115.5	111.5	119.3	123.7	141.4	149.3	162.2	173.1	199.3	208.8	170.6	170.9	206.8	202.3	181.5	183.1	190.6	197.3	190.3