1978 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	140.9	136.7	134.1	134.5	139.3	143.9	143.7	142.6	142.3	143.6	143.5	144.1	146.8	151.0	151.4	152.4	156.0	159.5	159.3	160.1	161.0	161.3	159.6	155.5	151.9	151.6	152.2	149.5	-9999.0	-9999.0	-9999.0
34	Hudson Bay	122.4	120.7	129.4	135.6	146.7	163.7	166.2	167.0	168.1	170.2	169.7	173.7	168.1	168.6	165.7	163.6	163.1	169.1	170.9	171.6	184.9	192.7	184.2	170.6	158.7	153.3	146.3	144.4	-9999.0	-9999.0	-9999.0
36	Hudson Strait	135.8	123.0	115.3	119.9	138.2	140.3	144.1	149.1	146.2	161.1	201.5	167.1	185.6	199.9	182.5	167.2	159.2	156.1	154.2	157.4	166.8	166.4	175.1	177.5	170.4	158.3	140.6	126.9	-9999.0	-9999.0	-9999.0
98	Bering Strait	168.7	164.8	145.5	142.1	143.9	155.7	152.2	146.2	149.2	161.3	162.7	160.9	164.9	171.5	172.5	169.8	169.0	168.0	170.4	176.8	169.3	168.3	175.3	180.2	179.7	181.5	182.3	182.2	-9999.0	-9999.0	-9999.0
128	Arctic subocean	98.8	96.2	111.1	106.0	98.1	101.6	134.0	172.8	165.9	160.2	137.0	130.8	148.4	141.9	109.0	115.1	122.7	125.3	119.6	115.0	113.6	112.6	115.1	95.6	102.4	113.8	124.1	113.4	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	174.8	147.2	141.0	124.9	98.1	90.9	94.5	91.7	113.8	134.7	146.0	158.5	161.6	167.7	171.5	166.3	158.6	155.0	150.3	156.3	155.4	148.6	157.1	169.5	175.9	181.1	193.5	206.2	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	130.0	128.6	125.7	135.5	176.1	204.9	200.2	186.8	175.7	172.7	169.4	165.5	169.1	171.9	174.7	176.0	176.2	181.2	190.5	202.3	198.2	185.4	179.1	169.6	172.5	176.6	174.8	167.6	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	105.3	101.3	100.7	111.8	128.0	161.9	192.7	189.0	178.4	172.3	168.6	168.5	165.9	169.0	164.3	158.2	150.6	147.9	149.1	151.0	154.5	142.4	130.7	124.9	126.4	128.0	144.4	132.5	-9999.0	-9999.0	-9999.0
136	Foxe Basin	116.4	104.8	101.7	104.1	114.8	138.1	160.8	168.2	166.4	163.4	167.9	169.4	171.6	167.8	160.2	149.7	139.1	130.3	133.2	143.6	146.5	147.8	133.0	130.0	121.4	111.0	108.7	100.8	-9999.0	-9999.0	-9999.0
138	Baffin Bay	88.8	100.0	111.4	102.0	95.0	100.0	120.4	154.0	155.8	143.3	141.7	125.3	132.5	136.0	121.1	107.5	111.1	113.0	102.0	98.3	95.7	96.5	90.4	88.9	84.7	86.0	92.5	89.9	-9999.0	-9999.0	-9999.0
139	South Greenland	132.3	119.3	113.6	114.1	125.6	138.2	147.4	146.2	163.6	167.5	153.4	145.7	145.3	137.4	118.9	119.7	130.9	142.2	138.2	139.2	140.4	141.1	131.4	121.0	102.9	100.6	102.9	104.6	-9999.0	-9999.0	-9999.0
140	Greenland Sea	114.6	100.1	108.3	109.6	112.5	104.4	105.2	140.3	148.9	138.9	120.4	106.1	111.5	128.3	98.5	90.8	102.2	97.7	98.4	100.2	100.8	90.6	90.2	80.3	72.3	77.9	91.5	101.7	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	198.7	191.6	191.5	192.9	194.3	190.4	187.3	180.2	183.1	185.4	181.5	176.6	163.4	160.7	174.5	171.2	158.8	174.1	181.7	180.2	177.0	170.7	175.9	196.3	215.1	230.4	232.7	230.4	-9999.0	-9999.0	-9999.0
144	Barents Sea	180.7	176.1	175.0	172.3	175.2	172.9	173.9	173.0	163.5	157.0	155.3	158.9	156.2	148.7	149.1	161.4	160.6	150.0	151.7	154.7	153.7	152.1	156.4	164.0	174.2	188.1	192.8	198.7	-9999.0	-9999.0	-9999.0
146	Kara Sea	154.6	146.5	137.4	131.7	126.9	123.6	121.2	121.6	125.1	128.3	129.5	134.4	140.2	151.1	160.1	162.1	176.5	183.9	181.5	179.9	176.4	172.9	173.5	161.8	163.8	166.7	165.4	159.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	128.0	130.1	130.6	132.2	134.0	129.6	124.1	116.7	108.9	106.1	104.2	107.4	112.0	116.7	122.1	130.5	126.8	133.2	130.5	126.5	131.5	144.2	143.0	155.2	139.5	132.9	136.7	136.8	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	156.6	157.6	162.0	161.7	150.6	131.9	105.0	91.9	90.4	103.6	116.4	117.5	117.6	115.8	118.3	120.5	122.1	117.6	118.0	120.0	120.3	124.7	129.8	130.9	131.4	123.0	123.6	128.2	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	182.9	185.1	168.7	182.4	205.9	203.6	194.7	194.0	199.4	196.1	194.5	195.4	202.9	202.1	202.3	204.3	209.7	208.8	212.5	206.9	194.4	207.6	209.0	210.9	206.7	201.1	191.5	185.5	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	223.9	215.0	187.0	184.4	151.1	128.3	119.6	117.5	150.4	167.1	186.8	200.2	210.2	215.2	213.0	207.8	215.4	211.8	215.5	214.4	205.6	211.3	221.3	222.1	222.7	213.6	222.1	214.2	-9999.0	-9999.0	-9999.0