1984 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	136.1	135.0	136.7	136.9	140.1	143.6	145.0	147.0	145.3	144.4	143.6	145.8	149.5	155.6	156.2	155.5	155.4	156.0	156.4	156.0	151.9	148.0	145.1	142.6	142.8	145.6	151.2	156.5	158.7	-9999.0	-9999.0
34	Hudson Bay	169.1	164.2	173.1	152.6	143.0	154.6	158.7	174.6	181.4	182.4	183.9	177.8	194.7	201.4	193.0	193.3	194.6	191.3	193.8	196.0	200.3	196.7	185.1	174.9	171.7	171.7	169.9	167.4	173.4	-9999.0	-9999.0
36	Hudson Strait	121.3	105.2	122.7	119.3	106.1	112.1	113.1	111.9	110.7	133.1	134.0	153.3	131.0	191.9	202.2	150.9	163.7	152.6	169.3	171.9	153.8	149.1	148.1	155.3	154.2	150.4	149.1	146.9	155.9	-9999.0	-9999.0
98	Bering Strait	140.1	130.4	123.6	148.9	146.0	146.5	144.0	140.6	135.6	134.5	137.2	146.6	149.6	153.5	151.5	151.1	160.9	160.2	150.1	149.8	140.1	149.1	148.9	143.5	138.3	138.8	148.2	154.7	156.3	-9999.0	-9999.0
128	Arctic subocean	107.5	110.9	118.4	131.1	139.6	132.1	131.6	125.5	108.6	96.2	105.5	106.0	104.2	106.9	103.8	107.6	108.9	112.3	116.4	113.0	106.4	102.6	102.2	106.6	122.1	124.5	116.7	114.3	101.5	-9999.0	-9999.0
130	Chukchi Sea	108.0	103.3	114.2	112.6	124.8	126.3	123.2	123.6	123.0	119.8	121.1	129.7	121.7	121.9	120.6	116.6	115.0	116.2	110.8	106.6	111.2	119.0	117.4	110.6	111.6	122.0	121.1	124.7	131.9	-9999.0	-9999.0
132	Beaufort Sea	163.9	166.1	156.9	158.5	179.7	173.0	181.5	184.0	155.6	151.0	148.0	166.3	169.4	173.9	178.1	177.6	181.7	191.1	189.4	198.8	186.7	172.3	174.0	167.7	161.3	152.3	159.4	174.6	175.7	-9999.0	-9999.0
134	Arctic Archipelago	100.8	101.9	104.2	104.8	115.8	111.0	116.3	121.7	124.1	116.4	114.3	118.9	122.1	122.8	140.7	150.9	151.4	155.1	160.8	153.1	144.2	140.0	142.8	141.5	140.6	138.8	127.9	130.4	139.4	-9999.0	-9999.0
136	Foxe Basin	94.8	90.6	91.9	90.3	91.5	94.0	103.4	105.0	109.2	116.1	103.6	108.1	120.5	126.8	115.4	131.0	140.5	136.5	133.3	126.4	116.3	119.3	124.1	123.5	125.0	128.2	129.5	125.1	118.4	-9999.0	-9999.0
138	Baffin Bay	99.9	101.9	97.2	98.9	101.1	110.0	106.7	98.4	92.2	90.4	80.4	78.3	79.4	81.2	77.9	80.8	82.1	81.0	80.8	84.5	85.0	84.2	80.5	83.8	93.8	104.1	104.3	91.9	83.0	-9999.0	-9999.0
139	South Greenland	120.1	117.5	114.1	101.7	103.8	111.6	104.8	106.0	121.3	119.3	102.2	103.3	99.8	108.9	109.9	99.1	94.6	97.4	100.5	101.9	114.0	123.9	122.1	124.8	113.5	104.2	97.1	98.1	96.8	-9999.0	-9999.0
140	Greenland Sea	122.6	134.7	140.4	152.8	149.8	131.2	118.7	107.8	99.5	102.9	102.7	95.5	89.7	87.5	89.9	83.9	87.4	102.6	104.3	100.7	101.6	97.6	93.1	82.7	99.8	104.6	102.2	92.7	91.3	-9999.0	-9999.0
142	Norwegian Sea	197.0	198.5	200.5	209.0	214.6	205.8	198.4	186.2	199.4	206.5	224.4	239.8	225.0	215.8	211.2	199.5	201.3	226.4	209.0	194.6	193.9	192.4	193.5	214.9	241.3	233.5	220.9	213.0	210.2	-9999.0	-9999.0
144	Barents Sea	173.3	174.7	179.6	180.1	183.1	187.1	180.2	174.9	173.8	174.7	171.9	184.3	209.4	212.5	200.7	197.5	193.0	188.6	202.1	208.9	195.1	192.0	187.6	182.7	188.7	211.2	211.6	193.5	187.0	-9999.0	-9999.0
146	Kara Sea	136.7	135.7	135.2	139.1	144.4	147.3	149.2	152.8	151.3	150.3	150.5	149.2	151.3	161.4	164.9	164.2	162.0	165.0	164.7	163.1	153.4	140.7	138.6	141.1	146.5	155.0	169.9	179.0	180.0	-9999.0	-9999.0
148	Laptev Sea	105.3	108.0	115.7	113.6	117.2	123.3	127.4	131.2	131.7	130.2	129.2	130.2	129.1	130.9	135.3	138.2	133.6	131.4	130.5	127.1	127.6	129.4	126.5	120.1	114.2	114.4	121.8	133.6	140.8	-9999.0	-9999.0
150	East Siberian Sea	115.2	112.9	115.3	122.5	135.7	148.6	145.1	134.0	134.9	132.8	132.9	129.5	127.2	124.4	121.7	121.4	120.0	118.9	115.2	110.4	108.5	109.1	110.9	111.5	114.5	117.4	132.5	154.6	157.3	-9999.0	-9999.0
152	Gulf of Alaska	192.6	196.0	189.9	215.2	188.1	185.9	189.5	164.6	166.6	164.3	187.9	190.7	194.1	198.5	191.4	197.0	210.9	193.6	193.3	185.5	183.4	196.2	188.3	186.8	189.6	195.1	195.7	201.3	200.9	-9999.0	-9999.0
154	Southeast Bering Sea	177.9	150.3	145.9	163.5	147.9	145.6	150.7	135.6	134.5	140.7	151.4	159.1	162.0	162.1	158.3	168.8	172.9	151.7	131.1	121.7	158.9	178.8	171.1	169.1	166.6	163.9	160.9	166.1	176.2	-9999.0	-9999.0