1955 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	141.1	142.3	143.7	141.0	136.0	131.4	130.2	129.9	130.4	133.7	139.8	144.3	146.0	148.0	145.8	146.1	150.6	151.8	152.0	154.0	151.8	145.3	139.7	136.7	132.8	133.1	134.9	136.2	-9999.0	-9999.0	-9999.0
34	Hudson Bay	150.0	161.4	166.9	175.5	174.9	158.9	152.9	155.5	144.6	139.8	137.4	143.8	164.0	172.6	171.5	170.6	187.8	177.9	168.4	171.2	173.9	151.7	125.3	120.7	128.9	128.5	124.2	134.9	-9999.0	-9999.0	-9999.0
36	Hudson Strait	159.1	166.6	149.0	153.7	170.2	180.2	143.8	103.6	112.9	136.2	153.5	161.3	163.3	139.3	142.0	148.1	145.8	173.7	196.2	190.9	181.4	191.9	138.1	140.7	102.1	112.7	129.2	106.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	146.3	159.2	168.8	156.3	147.2	136.6	132.0	120.3	118.3	137.8	153.4	144.9	139.5	137.0	133.4	121.8	133.9	148.1	140.5	144.4	146.2	145.3	151.0	158.7	168.1	169.3	158.7	144.4	-9999.0	-9999.0	-9999.0
128	Arctic subocean	93.5	93.9	97.5	97.5	95.2	92.9	92.3	110.3	124.4	97.8	88.6	100.8	99.4	112.8	124.2	137.9	165.3	146.8	112.4	97.1	92.7	93.4	90.0	99.1	93.2	95.2	102.2	106.1	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	129.2	135.6	155.6	151.5	122.7	118.5	120.4	119.5	114.6	109.1	109.9	111.7	110.8	110.6	93.6	106.0	106.7	100.8	99.5	117.9	125.1	151.0	155.9	180.2	185.9	179.5	148.6	147.7	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	159.8	158.0	173.4	172.7	154.9	152.1	150.7	131.4	126.3	131.8	154.0	180.3	175.7	175.6	173.9	168.8	139.7	147.5	160.8	164.5	151.4	126.1	118.3	128.1	120.7	125.3	138.8	127.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	110.8	115.4	106.3	92.5	91.5	94.7	95.7	98.2	104.8	106.0	109.0	121.2	131.2	135.4	144.4	146.2	142.0	124.7	121.6	100.6	87.3	81.4	90.9	98.5	92.6	87.5	85.9	96.0	-9999.0	-9999.0	-9999.0
136	Foxe Basin	141.3	134.9	131.4	118.3	101.7	106.6	113.9	96.9	88.6	105.8	118.6	129.1	146.8	153.5	152.8	172.7	133.5	130.1	138.2	136.0	108.4	122.4	108.7	83.1	89.1	88.0	107.9	111.6	-9999.0	-9999.0	-9999.0
138	Baffin Bay	89.3	95.1	101.2	94.0	81.1	74.3	99.0	127.3	118.8	92.5	107.9	122.0	118.6	147.3	138.7	161.7	174.0	129.8	95.5	99.2	99.4	90.3	102.5	97.9	94.9	104.8	103.9	103.9	-9999.0	-9999.0	-9999.0
139	South Greenland	110.5	113.1	117.4	113.8	110.8	114.9	121.6	131.1	141.0	151.2	170.0	171.2	175.0	182.0	171.8	165.1	165.8	147.7	132.7	137.5	135.5	126.5	134.5	115.1	118.8	118.2	115.3	119.7	-9999.0	-9999.0	-9999.0
140	Greenland Sea	86.2	82.2	79.5	86.5	88.8	87.5	90.9	117.3	122.9	117.6	110.6	135.9	126.1	142.5	131.9	134.3	160.5	152.4	118.3	84.7	85.3	81.8	87.8	93.3	89.8	104.9	110.9	111.2	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	211.2	211.3	212.0	216.3	216.8	208.1	206.4	201.9	198.7	191.4	182.3	182.7	192.4	181.9	192.0	186.3	173.9	166.5	169.1	179.8	193.4	191.9	193.4	197.7	205.6	201.9	205.8	209.0	-9999.0	-9999.0	-9999.0
144	Barents Sea	152.8	147.7	147.8	160.9	173.8	185.3	195.0	195.4	191.0	181.7	171.0	166.7	164.8	159.4	158.1	158.9	157.6	154.5	159.5	167.0	154.9	149.2	153.9	168.3	177.1	177.0	175.9	172.0	-9999.0	-9999.0	-9999.0
146	Kara Sea	152.9	148.6	147.4	142.8	137.4	128.6	122.5	123.4	130.9	138.8	147.1	149.7	146.8	145.3	142.3	142.1	155.5	167.9	170.3	173.5	179.5	179.1	171.1	153.5	138.3	138.0	142.5	145.8	-9999.0	-9999.0	-9999.0
148	Laptev Sea	125.6	126.8	125.1	119.9	112.3	106.6	104.7	105.1	105.5	110.8	114.9	115.0	119.2	118.7	118.8	121.2	118.8	123.3	137.0	143.0	130.1	120.3	118.8	126.1	124.6	122.1	128.1	133.1	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	136.8	124.2	119.9	112.2	111.3	127.4	145.5	145.4	134.1	124.5	122.6	124.4	118.9	117.5	116.7	116.6	115.5	116.3	117.6	124.1	134.8	151.5	159.3	154.9	148.5	138.5	142.6	150.0	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	191.7	207.7	205.5	193.9	180.9	171.2	161.6	153.5	162.3	200.8	210.8	195.5	181.9	184.6	180.1	160.3	184.5	202.6	209.4	208.9	199.3	186.6	185.3	168.2	174.9	182.6	176.9	150.1	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	184.2	210.7	209.6	166.0	146.9	132.3	129.9	142.4	172.4	195.5	185.0	140.7	131.7	161.0	144.8	176.3	198.6	192.7	201.8	196.0	201.1	207.6	186.7	200.9	198.5	230.9	180.4	160.0	-9999.0	-9999.0	-9999.0