1988 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	138.2	137.0	132.9	132.4	136.5	139.8	139.7	138.2	137.5	138.4	141.3	142.9	143.6	145.6	148.2	148.2	147.3	147.0	149.2	146.7	143.3	142.6	147.0	147.7	151.3	156.0	156.1	155.2	155.3	-9999.0	-9999.0
34	Hudson Bay	124.2	119.0	121.1	121.5	120.5	131.7	130.0	131.6	126.2	129.3	145.0	159.8	165.5	147.3	147.4	155.1	168.6	172.7	168.5	152.6	156.0	155.6	144.6	144.7	161.0	177.0	185.7	179.8	161.8	-9999.0	-9999.0
36	Hudson Strait	133.1	127.7	125.6	116.7	108.6	105.4	108.1	118.2	118.5	110.0	119.9	135.4	155.8	168.0	115.1	110.9	133.1	147.3	152.6	175.1	139.6	121.6	144.6	111.1	108.6	125.5	142.2	142.4	168.3	-9999.0	-9999.0
98	Bering Strait	172.2	163.2	143.6	142.6	164.7	172.6	169.8	161.7	160.2	156.5	157.1	148.6	151.2	156.5	154.3	143.5	138.8	152.5	168.2	158.5	128.7	132.7	178.6	186.9	185.1	181.7	160.8	162.9	166.3	-9999.0	-9999.0
128	Arctic subocean	103.0	105.7	113.9	121.1	109.8	105.3	108.2	101.4	86.6	88.0	90.0	93.4	91.1	98.5	117.9	130.2	140.1	135.9	121.5	109.8	117.8	121.8	121.8	132.9	128.6	128.5	134.0	131.5	122.5	-9999.0	-9999.0
130	Chukchi Sea	164.6	165.8	145.0	143.7	163.0	172.5	180.0	172.6	174.8	163.9	140.6	139.8	137.6	135.3	126.9	116.5	107.8	112.7	134.0	113.8	107.1	123.2	158.9	179.5	175.2	179.7	155.2	149.6	157.2	-9999.0	-9999.0
132	Beaufort Sea	135.9	123.9	118.9	117.5	135.0	146.4	144.6	131.5	128.0	143.9	161.8	154.0	139.8	151.0	164.1	161.7	165.1	165.8	180.9	195.2	185.8	141.9	154.3	189.5	207.4	212.8	202.6	188.2	186.2	-9999.0	-9999.0
134	Arctic Archipelago	112.6	112.7	119.8	132.5	132.2	124.2	119.4	126.1	132.1	121.9	118.5	104.9	93.4	93.5	101.6	108.1	102.7	100.9	113.0	118.9	128.5	140.8	140.1	134.7	143.5	148.2	148.9	137.0	138.3	-9999.0	-9999.0
136	Foxe Basin	129.6	133.0	148.4	144.9	129.2	111.8	122.0	125.7	127.9	121.6	113.7	129.5	115.2	124.8	127.3	112.7	104.4	119.9	123.5	120.9	150.0	156.5	148.1	140.0	120.7	108.0	113.7	129.1	133.7	-9999.0	-9999.0
138	Baffin Bay	113.9	109.3	110.3	102.0	95.7	101.7	102.0	92.6	94.3	96.4	86.0	82.1	86.9	104.7	124.3	144.6	140.2	114.2	100.2	99.6	110.5	128.8	147.9	137.4	117.8	115.7	103.9	106.2	120.0	-9999.0	-9999.0
139	South Greenland	138.8	134.5	121.8	112.3	115.2	114.2	116.9	111.0	107.1	102.5	96.7	98.7	107.8	128.0	142.5	151.8	128.7	118.0	129.4	128.4	126.9	150.0	167.5	137.9	135.4	121.6	117.9	156.0	180.5	-9999.0	-9999.0
140	Greenland Sea	107.1	98.9	100.2	98.6	96.7	87.3	89.6	86.4	96.0	102.0	101.8	105.9	113.4	125.4	135.6	121.9	134.1	128.6	117.7	112.8	116.3	112.2	140.0	147.0	118.4	98.3	100.5	105.0	103.4	-9999.0	-9999.0
142	Norwegian Sea	195.4	205.7	210.9	214.1	215.7	216.7	210.4	198.0	194.5	200.7	205.6	207.4	203.8	208.2	216.0	215.5	198.9	194.4	193.1	196.6	194.8	191.5	182.7	174.8	180.6	190.7	212.8	207.1	196.5	-9999.0	-9999.0
144	Barents Sea	159.6	166.1	171.9	178.6	175.8	179.9	186.0	191.8	203.5	208.5	207.9	204.0	195.1	198.3	199.5	188.4	173.3	163.9	160.3	166.3	172.3	173.2	177.7	179.5	185.2	187.8	182.3	177.8	178.6	-9999.0	-9999.0
146	Kara Sea	153.3	147.7	136.6	135.6	141.6	144.8	146.5	146.2	143.7	142.3	143.1	148.3	150.9	154.9	160.6	161.1	158.9	157.5	158.9	153.2	147.2	145.5	141.4	138.5	141.7	147.7	150.8	153.7	155.6	-9999.0	-9999.0
148	Laptev Sea	117.8	126.3	127.2	122.6	125.2	126.8	124.6	123.9	126.5	129.9	130.9	129.9	131.6	129.8	126.3	125.5	124.9	124.2	124.3	126.9	125.7	126.7	126.7	129.2	129.1	139.2	144.5	140.1	136.9	-9999.0	-9999.0
150	East Siberian Sea	125.8	153.7	156.6	155.5	150.7	145.9	140.9	141.6	140.3	134.0	131.2	130.1	132.7	135.3	130.9	126.0	119.0	115.4	115.5	117.6	120.6	119.6	118.8	117.5	118.0	122.2	123.0	111.1	116.2	-9999.0	-9999.0
152	Gulf of Alaska	190.9	175.3	163.7	183.1	205.9	210.5	205.5	197.6	186.2	197.2	200.7	193.1	195.5	200.9	192.0	187.5	193.9	212.3	215.7	200.7	150.6	191.2	221.2	218.6	222.8	204.6	197.9	207.0	203.7	-9999.0	-9999.0
154	Southeast Bering Sea	199.2	200.6	176.6	202.8	208.9	202.5	218.7	215.1	217.2	204.7	204.6	197.1	198.2	194.0	168.7	159.7	154.6	193.6	175.2	129.0	131.5	194.5	230.8	216.4	218.2	199.2	176.5	196.7	212.5	-9999.0	-9999.0