1961 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	149.1	152.8	154.6	155.0	157.4	156.8	152.9	149.8	149.8	147.6	146.3	143.8	143.6	142.0	140.7	142.9	142.5	141.9	143.3	144.7	145.2	144.3	144.8	144.5	146.1	144.7	144.6	145.4	-9999.0	-9999.0	-9999.0
34	Hudson Bay	136.2	152.5	171.0	171.9	175.6	192.9	208.7	203.6	187.1	171.8	171.2	170.5	167.4	156.9	144.5	147.6	144.3	137.8	141.7	147.6	161.2	162.1	152.0	157.6	168.4	165.3	159.3	163.5	-9999.0	-9999.0	-9999.0
36	Hudson Strait	148.8	146.4	133.0	141.9	155.4	146.4	151.5	145.1	128.5	127.0	137.6	147.9	148.3	146.8	122.2	116.9	111.8	116.0	118.0	119.8	117.5	109.4	105.0	117.2	128.8	124.6	131.1	139.6	-9999.0	-9999.0	-9999.0
98	Bering Strait	149.2	138.6	143.1	156.5	175.6	174.9	166.1	157.8	155.5	151.3	154.9	145.8	135.3	132.9	135.7	137.6	138.8	139.9	136.7	137.5	135.2	132.8	142.5	139.6	135.0	141.3	149.5	143.0	-9999.0	-9999.0	-9999.0
128	Arctic subocean	117.4	118.7	118.4	108.4	99.1	91.8	88.2	88.4	94.9	94.6	82.3	81.1	79.9	93.2	99.5	110.4	111.6	102.8	101.2	111.9	120.1	123.4	118.1	106.2	91.5	91.3	91.4	92.5	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	147.7	129.2	116.9	117.2	138.0	146.7	141.5	133.4	127.0	133.7	144.7	146.3	127.8	123.1	128.6	127.2	137.4	142.5	129.9	135.1	134.6	133.8	128.9	114.2	109.2	112.7	119.7	118.0	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	157.1	176.8	167.2	165.8	198.7	215.9	197.8	181.2	185.8	178.3	157.7	141.5	136.0	131.9	125.8	123.9	128.6	131.2	133.0	134.9	132.9	133.3	139.1	155.4	156.9	152.6	164.5	167.5	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	130.5	137.6	135.2	124.7	132.5	141.3	136.4	136.2	149.3	153.5	141.9	116.4	105.3	106.6	113.6	119.3	116.5	111.7	113.8	113.3	112.6	112.5	114.8	114.3	113.0	114.5	113.2	111.3	-9999.0	-9999.0	-9999.0
136	Foxe Basin	128.3	130.4	139.2	147.2	133.5	117.5	119.6	119.4	131.3	140.1	141.6	147.0	113.3	98.6	90.3	86.3	85.8	84.2	88.9	93.3	90.2	95.7	95.9	109.6	113.7	112.6	116.8	114.2	-9999.0	-9999.0	-9999.0
138	Baffin Bay	96.9	102.8	104.7	100.5	99.9	82.6	76.8	78.2	88.1	96.0	88.4	80.8	78.7	73.0	66.9	79.4	80.0	88.0	105.6	103.0	101.1	99.0	103.0	88.0	94.2	99.6	101.1	92.3	-9999.0	-9999.0	-9999.0
139	South Greenland	116.5	119.5	126.4	126.9	121.4	118.8	104.8	119.0	134.1	120.7	116.2	117.2	115.5	111.4	111.9	128.3	125.9	127.1	119.5	108.8	103.6	122.3	120.6	120.5	144.8	146.0	144.5	143.1	-9999.0	-9999.0	-9999.0
140	Greenland Sea	84.6	96.5	99.7	95.3	91.5	84.2	67.3	70.4	85.9	92.5	79.5	72.6	72.6	70.5	68.7	73.5	85.9	100.0	121.5	129.1	123.2	116.8	132.2	102.9	106.6	116.8	114.7	110.5	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	196.9	194.9	188.2	179.2	182.8	197.6	207.2	195.3	199.7	216.3	215.6	205.9	221.1	239.3	209.1	231.6	232.6	232.8	226.4	233.3	217.5	224.9	230.4	221.6	217.8	227.9	226.9	222.6	-9999.0	-9999.0	-9999.0
144	Barents Sea	191.3	185.1	187.1	187.5	178.6	179.2	177.7	186.4	189.9	183.1	184.0	188.5	191.0	191.5	193.3	185.8	178.1	182.6	173.2	174.3	173.5	172.2	168.7	169.7	190.2	205.0	209.1	206.7	-9999.0	-9999.0	-9999.0
146	Kara Sea	164.3	168.7	168.4	166.6	161.5	153.8	155.2	157.3	157.0	156.2	155.3	156.0	162.0	164.3	164.0	164.8	166.0	165.4	167.8	166.8	164.1	158.4	158.0	151.8	143.6	140.4	143.4	147.4	-9999.0	-9999.0	-9999.0
148	Laptev Sea	150.1	145.0	142.1	143.4	142.4	133.9	116.9	106.8	107.9	111.5	118.0	116.9	119.9	120.7	128.4	134.4	133.5	128.9	127.0	133.0	137.2	138.4	141.6	146.6	149.7	137.3	127.4	126.0	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	143.5	137.4	139.7	141.5	135.2	130.7	127.1	114.5	115.2	128.5	139.2	149.7	155.3	153.9	152.2	142.1	135.9	136.3	137.9	136.6	137.1	137.4	137.7	137.9	132.6	133.3	130.7	128.6	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	179.4	176.1	190.4	212.2	218.9	205.0	193.3	199.7	193.1	183.2	181.0	169.2	164.3	168.5	171.5	178.8	175.0	176.9	181.8	184.1	171.6	173.8	191.5	178.1	170.9	192.7	180.6	190.7	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	155.0	157.9	156.4	177.3	194.4	181.8	169.4	161.9	155.9	154.3	162.4	164.8	155.3	142.3	150.6	156.1	164.9	178.7	194.8	197.1	177.8	157.8	167.4	152.7	141.7	152.4	139.4	141.5	-9999.0	-9999.0	-9999.0