1979 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	129.7	126.0	124.2	124.8	126.5	128.0	128.5	126.2	127.8	128.0	128.6	131.9	133.6	135.2	137.2	139.3	139.3	141.4	143.0	141.5	141.5	142.2	143.7	142.8	143.3	146.2	146.9	145.8	-9999.0	-9999.0	-9999.0
34	Hudson Bay	136.7	133.6	131.1	127.9	132.2	129.9	129.9	124.6	124.1	129.8	125.1	123.8	125.5	133.6	120.9	119.6	134.2	153.5	166.3	161.5	153.6	150.6	151.0	139.6	147.8	170.4	169.7	152.2	-9999.0	-9999.0	-9999.0
36	Hudson Strait	167.3	154.6	147.8	154.9	158.1	157.7	157.3	143.3	126.6	123.1	118.5	114.1	118.8	131.6	125.0	103.7	100.4	115.3	124.1	131.0	136.3	137.0	142.2	162.8	111.5	122.1	146.2	138.5	-9999.0	-9999.0	-9999.0
98	Bering Strait	151.8	135.5	127.4	133.0	132.6	130.3	126.1	132.6	135.7	136.2	141.0	133.9	125.9	131.5	144.1	154.5	146.2	143.6	149.1	152.6	154.8	154.1	162.5	160.7	153.1	155.1	150.0	145.4	-9999.0	-9999.0	-9999.0
128	Arctic subocean	96.6	105.2	102.1	91.0	77.3	70.9	74.6	73.2	68.2	67.4	83.9	103.4	105.9	93.6	88.4	99.2	94.9	95.9	110.3	110.6	102.7	95.5	90.8	86.9	91.6	100.9	97.1	84.5	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	109.2	119.6	122.2	137.5	136.7	135.1	145.3	152.0	148.6	157.6	159.3	151.1	133.3	138.8	166.8	168.9	156.8	152.3	152.4	151.5	160.1	168.4	165.6	168.9	162.1	161.4	152.6	147.7	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	125.7	126.2	125.0	126.2	126.6	120.7	121.8	117.1	125.8	123.5	121.2	114.0	114.5	113.2	124.6	137.7	143.3	151.6	149.2	145.8	134.9	131.9	132.3	135.1	149.0	150.4	140.0	144.1	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	102.9	100.7	97.4	92.4	89.0	87.8	86.4	89.0	93.3	79.5	80.1	83.0	87.1	89.9	98.2	112.1	118.7	126.2	121.9	103.7	106.5	108.2	108.1	111.9	110.6	107.1	113.9	120.8	-9999.0	-9999.0	-9999.0
136	Foxe Basin	100.0	93.3	99.3	107.0	110.6	108.5	104.4	108.7	101.6	99.8	92.2	91.2	91.8	95.3	90.9	82.8	98.6	101.9	117.7	119.6	106.3	106.4	102.0	97.7	96.2	104.5	106.2	101.8	-9999.0	-9999.0	-9999.0
138	Baffin Bay	81.0	77.8	76.2	68.6	68.5	74.8	71.1	71.5	84.6	96.5	106.7	125.6	117.0	109.6	104.8	103.2	94.5	103.9	132.5	129.9	116.4	101.7	88.6	87.1	93.6	99.0	77.0	70.1	-9999.0	-9999.0	-9999.0
139	South Greenland	125.9	121.5	116.2	108.7	112.3	124.8	142.9	153.6	159.6	155.8	153.2	150.1	142.5	142.2	152.3	152.7	157.2	166.6	161.4	145.0	122.6	108.8	111.1	121.3	127.4	108.9	103.6	98.1	-9999.0	-9999.0	-9999.0
140	Greenland Sea	107.3	123.0	110.9	86.2	74.6	85.1	84.0	77.7	85.1	95.5	101.6	129.4	141.0	134.0	121.4	131.9	135.4	136.5	146.2	140.2	110.7	88.2	77.1	78.6	85.4	89.9	76.1	78.3	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	184.5	181.8	180.2	182.8	182.3	189.7	196.8	188.7	186.4	190.4	192.1	187.0	163.0	174.5	202.6	211.3	197.8	192.0	196.9	208.6	224.2	220.0	212.3	208.5	226.9	227.3	202.4	209.4	-9999.0	-9999.0	-9999.0
144	Barents Sea	158.7	160.9	163.8	162.0	157.7	140.7	132.0	138.2	144.7	144.7	147.5	142.0	133.1	132.4	146.5	171.8	186.0	198.1	192.5	188.1	192.5	207.4	198.3	173.9	159.9	157.7	185.8	178.0	-9999.0	-9999.0	-9999.0
146	Kara Sea	139.6	135.0	136.4	138.9	145.8	152.2	149.0	133.1	138.0	142.8	144.4	158.5	167.6	159.9	158.2	153.7	145.1	138.4	140.0	146.9	157.5	158.3	157.3	155.9	155.4	158.0	164.4	169.1	-9999.0	-9999.0	-9999.0
148	Laptev Sea	98.3	95.4	94.6	98.8	97.3	101.8	111.7	121.7	109.8	101.6	107.0	105.0	108.1	128.6	132.6	129.4	123.0	115.9	106.9	102.4	107.5	121.5	132.8	141.7	140.0	132.7	131.2	139.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	125.9	118.8	127.4	135.0	138.9	143.0	143.8	150.7	157.5	151.6	139.6	141.3	139.4	136.0	140.5	141.0	142.6	141.8	138.9	136.3	136.9	136.1	147.6	145.7	146.0	149.7	149.6	141.4	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	215.2	202.8	166.3	172.7	161.0	151.1	133.4	143.0	137.1	137.6	143.1	141.4	134.8	127.8	140.4	165.7	171.8	159.2	167.1	168.7	158.3	153.7	160.4	157.9	165.1	169.8	159.5	161.8	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	218.3	187.1	139.5	139.2	142.3	138.6	129.9	133.4	139.0	141.5	149.6	160.6	156.5	130.5	141.7	154.8	152.9	164.3	161.6	171.1	176.1	172.1	171.2	170.2	167.1	192.4	181.5	162.6	-9999.0	-9999.0	-9999.0