1965 02 - 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	137.8	137.6	138.3	140.8	139.6	135.7	136.6	136.1	135.9	137.0	137.8	137.8	138.7	137.4	136.5	136.6	135.8	132.5	137.3	140.1	141.7	145.5	150.6	154.5	156.0	153.7	151.0	151.0	-9999.0	-9999.0	-9999.0
34	Hudson Bay	132.9	124.7	119.3	127.4	143.6	148.0	148.9	151.1	156.0	155.5	143.1	135.9	143.8	152.9	142.0	142.6	150.7	155.2	157.9	154.2	129.0	128.4	129.8	137.8	148.1	170.8	170.1	160.1	-9999.0	-9999.0	-9999.0
36	Hudson Strait	134.7	135.1	122.5	109.4	102.7	105.0	111.8	170.6	122.4	137.0	171.6	135.6	128.7	114.9	140.5	121.5	117.0	127.1	142.4	147.1	161.4	200.1	187.0	146.5	125.3	170.6	185.1	189.1	-9999.0	-9999.0	-9999.0
98	Bering Strait	145.4	149.3	149.1	138.9	128.7	130.3	132.4	123.9	139.4	155.7	155.6	154.8	137.0	125.1	126.7	126.4	126.9	127.2	127.4	133.5	133.8	140.5	153.9	155.3	146.4	136.2	133.1	139.6	-9999.0	-9999.0	-9999.0
128	Arctic subocean	112.4	112.5	107.2	118.8	121.0	122.2	111.6	111.3	103.7	98.2	105.7	104.1	105.7	101.3	108.5	107.8	116.8	96.4	92.2	101.7	130.7	125.3	127.9	140.1	157.5	172.8	143.2	147.6	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	139.6	145.9	140.8	130.1	126.7	126.6	115.6	105.8	122.4	139.5	142.7	132.9	119.3	114.0	117.8	118.7	122.6	129.4	134.3	140.9	141.3	135.9	134.7	128.5	128.1	123.7	130.6	138.0	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	134.5	128.2	127.4	137.5	128.1	118.3	127.1	136.8	124.5	133.7	148.1	150.9	155.2	129.4	129.7	134.0	139.1	146.2	148.4	125.4	120.1	121.2	134.5	143.3	154.8	150.0	133.4	130.1	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	119.9	124.0	116.0	106.9	104.1	101.0	106.5	108.4	104.8	102.5	100.6	108.2	115.7	115.7	108.3	99.1	99.7	97.1	90.3	89.1	92.6	100.8	121.0	143.6	148.4	133.7	125.3	122.1	-9999.0	-9999.0	-9999.0
136	Foxe Basin	137.6	129.4	118.7	119.5	109.1	99.0	103.2	110.2	112.5	110.7	129.7	136.9	108.4	104.6	103.3	101.7	96.5	96.3	102.3	122.3	133.0	180.4	205.1	192.4	149.6	131.2	165.4	150.9	-9999.0	-9999.0	-9999.0
138	Baffin Bay	140.0	122.0	118.9	125.2	127.6	103.4	113.7	95.4	82.0	78.4	83.6	96.4	119.0	113.1	126.4	111.9	115.1	81.7	94.1	118.4	164.8	155.4	164.2	170.8	173.1	158.1	137.4	164.4	-9999.0	-9999.0	-9999.0
139	South Greenland	152.0	149.4	159.2	162.9	143.9	133.0	155.9	122.0	138.7	115.9	108.5	122.4	132.5	167.7	179.5	175.4	143.3	118.4	160.3	185.0	179.4	171.5	169.6	169.6	159.4	152.8	162.4	176.8	-9999.0	-9999.0	-9999.0
140	Greenland Sea	127.5	114.8	124.8	127.1	129.5	114.1	122.3	129.0	102.8	91.6	97.7	94.3	95.8	114.3	144.8	150.5	157.3	104.2	100.7	124.3	155.6	153.6	153.5	150.9	154.1	142.3	136.0	154.1	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	192.9	210.3	221.2	230.4	221.3	229.8	207.1	204.7	214.8	204.1	215.7	214.4	201.3	185.4	186.5	203.0	236.2	233.7	220.4	223.1	206.5	194.8	186.9	186.8	179.3	172.9	161.2	171.7	-9999.0	-9999.0	-9999.0
144	Barents Sea	170.2	164.5	159.6	152.9	156.4	163.0	163.0	158.1	152.6	147.3	150.5	150.5	152.0	162.2	172.1	176.6	184.2	188.9	195.7	177.4	169.8	159.6	154.6	153.7	157.7	153.0	156.6	156.2	-9999.0	-9999.0	-9999.0
146	Kara Sea	145.6	152.2	156.7	160.7	156.5	147.8	144.4	148.3	152.1	154.3	154.7	153.3	154.3	152.9	148.3	147.5	139.4	132.7	140.3	150.0	156.2	162.1	166.2	170.4	176.2	172.6	169.9	167.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	114.6	116.1	118.2	123.1	126.5	125.2	122.3	116.2	113.5	114.6	118.4	119.3	118.9	113.7	109.2	110.2	110.2	112.2	112.4	117.8	126.5	133.7	140.1	145.6	140.9	128.7	126.0	127.2	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	125.5	131.6	143.3	144.7	136.2	131.3	126.1	120.6	114.5	118.4	118.8	120.6	118.8	111.4	110.7	125.8	136.5	139.5	133.9	128.6	130.4	129.5	131.3	133.6	127.4	124.2	126.2	120.9	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	176.3	178.8	170.5	170.8	156.0	170.3	176.8	167.6	191.3	202.4	190.3	206.4	177.1	171.5	173.7	165.0	163.8	157.7	145.5	153.2	155.8	181.8	199.4	195.2	182.2	172.2	165.2	173.3	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	189.0	180.0	169.1	152.3	166.9	184.8	167.0	181.8	199.3	199.3	169.9	184.6	147.8	142.6	130.7	130.5	126.0	125.9	131.5	137.7	157.8	197.1	197.2	177.8	161.6	154.0	164.2	190.1	-9999.0	-9999.0	-9999.0