1976 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	145.0	141.8	140.8	141.1	141.1	141.4	141.3	140.5	138.6	135.8	133.8	133.4	134.9	136.2	137.2	138.4	139.5	139.5	141.3	141.7	142.1	142.1	144.5	146.7	146.9	147.9	145.2	144.2	146.0	-9999.0	-9999.0
34	Hudson Bay	154.3	161.0	148.2	132.6	136.1	153.9	176.7	180.4	188.8	169.2	147.5	150.3	145.6	155.2	165.5	162.0	167.6	170.5	164.4	153.6	153.6	156.5	174.9	181.8	178.5	170.2	148.4	131.7	131.1	-9999.0	-9999.0
36	Hudson Strait	130.5	152.7	159.2	132.9	126.5	118.4	115.5	110.5	136.8	179.1	150.9	109.6	117.2	112.7	118.6	121.0	123.8	138.0	135.5	125.4	121.9	123.9	109.8	114.1	124.8	152.8	155.0	131.8	121.3	-9999.0	-9999.0
98	Bering Strait	156.5	149.7	165.1	182.9	184.5	166.8	141.3	123.8	116.9	118.9	119.6	125.5	135.6	135.7	136.7	138.8	135.1	127.0	126.5	130.2	135.6	135.3	134.7	134.0	141.4	151.1	148.4	156.5	158.3	-9999.0	-9999.0
128	Arctic subocean	116.1	120.2	126.8	125.1	133.0	115.3	111.6	111.7	121.1	120.4	122.8	124.9	120.6	123.0	126.4	121.3	110.2	109.5	116.3	110.5	125.6	132.3	112.7	103.9	112.1	112.4	103.9	98.4	104.9	-9999.0	-9999.0
130	Chukchi Sea	140.0	136.1	160.3	169.2	144.4	120.8	108.9	113.8	117.8	119.4	117.5	124.5	127.7	124.1	123.0	136.2	138.1	133.6	124.2	117.8	123.4	120.4	122.7	117.9	126.7	146.0	167.8	170.4	163.7	-9999.0	-9999.0
132	Beaufort Sea	188.0	176.1	156.2	165.9	189.8	195.3	182.4	172.0	142.0	128.3	137.6	129.9	136.6	143.4	150.7	147.6	143.7	142.0	134.8	134.6	148.6	167.0	162.5	156.3	142.5	133.8	129.5	135.2	132.2	-9999.0	-9999.0
134	Arctic Archipelago	135.5	124.4	128.6	131.4	129.7	136.4	132.3	115.8	104.2	103.2	108.2	114.4	123.3	124.8	122.5	123.3	118.2	116.2	113.9	116.4	116.6	120.8	118.0	115.9	114.7	113.2	113.0	121.8	119.2	-9999.0	-9999.0
136	Foxe Basin	154.4	126.2	118.7	127.3	118.2	103.5	106.2	109.0	120.8	133.0	115.7	97.6	102.1	92.7	82.3	98.0	109.2	111.6	111.5	113.3	110.7	109.3	110.5	117.1	120.3	116.7	123.0	122.0	134.1	-9999.0	-9999.0
138	Baffin Bay	127.0	111.1	102.0	121.2	112.0	106.1	111.1	118.0	118.8	105.1	104.2	117.0	111.5	88.7	88.6	87.5	83.6	78.7	85.9	112.8	126.0	117.0	113.9	114.4	106.7	104.6	99.2	91.4	97.4	-9999.0	-9999.0
139	South Greenland	121.3	104.7	127.9	141.5	128.9	128.9	127.6	140.7	114.2	113.7	127.5	137.4	122.7	103.9	92.8	90.1	88.6	90.2	122.6	140.1	135.5	135.1	141.3	128.8	117.5	108.0	100.8	104.0	112.0	-9999.0	-9999.0
140	Greenland Sea	120.1	119.6	127.4	127.0	121.1	111.2	106.2	130.1	125.9	114.7	117.8	113.5	114.7	114.0	102.7	101.3	82.8	76.5	93.0	117.7	129.3	121.5	127.4	125.7	117.8	106.6	90.1	78.2	77.1	-9999.0	-9999.0
142	Norwegian Sea	199.3	203.1	200.3	201.8	215.9	217.3	215.6	213.0	216.1	220.2	200.8	203.5	200.8	201.1	214.9	231.6	227.3	219.4	209.1	210.0	210.9	215.1	225.2	221.6	223.6	211.3	200.9	207.4	217.5	-9999.0	-9999.0
144	Barents Sea	139.8	137.1	135.2	133.2	132.2	137.0	152.5	166.6	172.2	189.2	190.7	189.7	181.8	176.6	175.5	184.9	205.9	215.1	205.9	191.0	178.0	179.3	196.4	197.6	196.8	192.7	180.6	165.2	158.3	-9999.0	-9999.0
146	Kara Sea	153.8	153.2	151.6	145.9	141.2	136.9	136.2	137.0	139.3	135.7	130.5	125.6	134.3	144.7	146.1	149.7	152.6	152.4	155.7	156.2	151.5	143.1	144.0	152.3	153.7	159.9	163.4	166.6	170.5	-9999.0	-9999.0
148	Laptev Sea	116.7	111.1	111.9	117.1	118.5	118.7	118.1	114.6	114.5	119.0	125.1	126.8	118.3	106.8	105.2	109.5	112.9	117.3	123.8	125.0	125.3	126.8	124.7	127.4	130.6	129.7	141.5	151.1	155.2	-9999.0	-9999.0
150	East Siberian Sea	117.0	115.4	114.9	115.5	117.6	122.0	122.9	124.1	127.9	124.9	123.4	126.6	136.8	144.8	140.7	132.6	122.4	113.5	110.1	111.9	120.9	120.2	118.8	120.0	140.5	164.1	154.2	136.8	141.1	-9999.0	-9999.0
152	Gulf of Alaska	193.6	185.0	196.2	219.4	213.3	210.0	192.8	161.8	143.9	153.9	163.2	176.7	185.7	182.4	175.4	166.7	157.7	143.8	159.7	171.4	164.4	171.4	170.3	166.7	166.1	160.1	152.9	149.3	162.4	-9999.0	-9999.0
154	Southeast Bering Sea	172.2	182.5	220.9	234.9	230.9	204.5	138.5	117.0	127.1	142.6	158.2	175.8	183.5	170.4	169.9	175.7	169.5	161.4	160.4	153.1	142.0	157.0	134.7	123.7	134.7	149.0	146.6	161.1	170.8	-9999.0	-9999.0