2001 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	139.7	140.1	142.2	142.3	143.4	142.2	139.5	137.9	137.7	137.4	140.5	144.8	145.6	144.5	143.7	144.5	146.0	146.1	144.1	140.9	142.2	145.2	148.9	149.3	148.8	150.0	153.8	159.4	-9999.0	-9999.0	-9999.0
34	Hudson Bay	144.8	164.6	168.9	169.3	167.1	158.6	145.9	138.6	137.9	134.4	136.7	143.1	144.5	145.5	146.7	143.5	140.6	150.5	141.2	128.5	129.5	138.3	141.5	155.1	160.1	143.1	137.6	166.1	-9999.0	-9999.0	-9999.0
36	Hudson Strait	132.7	130.7	133.4	142.9	137.2	136.2	134.4	127.7	122.8	131.3	129.5	123.8	113.8	115.0	121.8	127.1	121.2	122.2	130.3	127.6	134.7	135.2	139.1	131.5	145.0	169.7	163.9	158.7	-9999.0	-9999.0	-9999.0
98	Bering Strait	172.6	164.2	158.0	153.5	162.9	177.9	179.0	170.5	166.9	162.3	178.8	183.0	177.5	166.5	169.7	174.3	177.1	172.5	170.9	175.4	180.0	174.6	164.9	146.7	133.9	163.3	179.9	178.3	-9999.0	-9999.0	-9999.0
128	Arctic subocean	125.6	125.1	132.3	129.9	121.3	106.7	97.7	95.5	93.3	90.0	101.3	103.4	97.6	103.0	102.3	101.0	96.6	94.1	104.0	114.1	123.1	122.5	114.6	117.6	118.9	112.6	109.0	112.1	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	148.6	151.5	149.4	146.7	158.6	190.2	190.4	185.9	187.4	181.5	194.2	172.4	187.1	184.0	185.0	175.4	203.6	202.8	182.5	169.4	170.3	189.3	175.5	150.1	120.7	129.6	148.8	164.6	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	191.1	189.8	183.4	174.7	158.0	152.9	148.2	145.1	145.6	148.4	147.8	155.0	168.9	171.2	158.5	161.2	160.8	153.3	145.9	151.0	164.2	155.8	138.4	119.4	119.9	145.1	193.9	211.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	140.2	139.1	134.1	130.3	127.5	123.1	117.1	125.1	137.5	129.9	112.3	116.6	128.6	130.4	133.0	149.7	135.4	111.8	108.3	115.8	120.4	109.4	117.0	137.0	135.3	125.4	131.9	140.3	-9999.0	-9999.0	-9999.0
136	Foxe Basin	125.6	134.5	137.6	134.9	136.6	126.5	119.9	121.6	126.5	127.8	131.7	125.7	121.4	116.1	111.8	114.5	118.4	114.5	113.9	115.9	108.8	128.9	169.4	156.9	131.7	131.2	135.2	136.4	-9999.0	-9999.0	-9999.0
138	Baffin Bay	120.5	122.2	134.5	130.3	119.6	106.9	101.6	94.3	80.2	73.6	77.3	78.2	78.7	79.1	79.7	84.2	81.9	85.4	94.0	99.1	94.1	97.2	106.4	106.8	114.0	116.3	114.8	128.1	-9999.0	-9999.0	-9999.0
139	South Greenland	155.4	150.4	154.9	145.4	143.2	128.0	118.8	114.9	103.5	100.2	103.8	120.2	120.2	108.6	98.4	101.1	127.6	133.2	139.7	120.3	116.4	125.9	151.5	143.2	132.2	137.6	145.2	166.4	-9999.0	-9999.0	-9999.0
140	Greenland Sea	148.6	135.5	155.5	141.7	128.1	111.4	96.9	88.8	76.6	70.5	73.4	78.8	92.0	87.3	79.7	78.9	91.0	107.6	115.6	119.5	125.6	122.9	110.3	100.5	103.7	111.8	101.7	117.4	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	159.6	153.3	141.6	150.5	153.2	155.4	179.9	187.2	195.3	201.0	201.0	214.4	227.1	235.0	216.8	207.2	211.8	220.3	227.7	222.3	198.7	180.7	176.7	173.5	166.9	167.5	159.5	155.3	-9999.0	-9999.0	-9999.0
144	Barents Sea	145.4	140.6	154.8	174.2	171.9	158.8	167.0	185.8	193.9	192.8	183.7	183.5	171.7	170.2	183.1	165.2	167.5	157.6	151.8	146.5	142.9	143.2	152.8	165.4	172.1	166.5	163.2	164.6	-9999.0	-9999.0	-9999.0
146	Kara Sea	129.8	125.3	124.2	127.6	139.8	147.1	149.3	149.0	148.6	150.3	155.1	157.7	156.2	157.1	158.7	161.0	166.7	168.8	159.4	150.5	152.7	161.2	171.1	171.6	166.3	163.0	165.1	162.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	101.5	105.7	114.6	114.1	112.4	109.8	106.6	106.7	109.6	113.8	121.0	127.0	129.8	127.2	124.3	124.1	120.0	120.9	129.1	128.0	123.6	125.6	129.6	134.3	138.9	142.6	138.1	136.4	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	131.3	129.8	128.6	127.5	127.5	131.8	133.3	129.6	127.1	123.8	122.8	127.4	129.3	129.8	120.7	117.3	113.7	116.1	128.8	147.7	150.4	152.0	152.5	154.4	157.9	148.5	131.3	126.6	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	210.9	186.9	182.8	181.4	193.4	196.7	200.8	184.9	180.9	174.2	201.8	219.3	196.4	170.5	180.9	193.0	190.2	177.6	193.7	202.5	200.8	189.4	179.4	169.0	180.0	212.1	222.0	201.2	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	184.2	183.9	177.1	192.5	208.7	214.7	195.3	189.2	198.3	212.7	226.0	200.4	174.1	192.0	209.8	224.9	221.5	206.7	216.7	209.7	200.6	201.9	195.2	184.8	189.9	199.4	210.3	183.7	-9999.0	-9999.0	-9999.0