1969 09 - 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	259.3	258.8	257.0	254.0	250.2	249.0	249.5	249.8	249.0	246.3	244.4	241.8	236.1	232.9	231.6	229.6	226.5	224.5	223.8	222.3	221.7	220.3	218.7	217.4	215.7	215.5	216.7	218.5	218.0	216.9	-9999.0
34	Hudson Bay	276.7	276.9	279.6	280.4	278.7	267.8	259.2	259.9	269.5	262.9	264.6	266.7	265.3	269.1	261.0	242.4	240.1	253.9	273.4	275.0	268.0	257.2	245.4	241.0	240.6	244.3	243.6	246.5	248.3	242.3	-9999.0
36	Hudson Strait	267.6	244.2	233.0	227.6	228.1	221.7	230.0	232.9	234.9	245.7	229.4	228.6	219.3	220.2	221.3	219.0	217.4	215.3	230.4	253.5	251.4	224.4	217.5	212.1	207.6	211.3	216.5	225.7	227.1	214.2	-9999.0
98	Bering Strait	247.7	250.9	254.9	255.8	256.7	254.4	250.5	248.5	246.1	253.1	252.8	251.8	249.3	248.0	246.5	244.7	243.2	239.6	236.9	238.9	240.0	237.9	229.0	218.9	212.3	214.1	220.0	224.5	229.2	228.1	-9999.0
128	Arctic subocean	186.4	182.9	182.9	189.1	199.1	198.1	180.8	165.3	161.7	168.1	173.2	179.4	174.3	170.4	167.5	171.2	167.9	161.8	157.6	166.3	176.0	169.7	169.5	168.5	161.8	171.6	171.7	168.1	165.9	169.5	-9999.0
130	Chukchi Sea	256.0	258.5	264.4	256.9	253.0	253.8	246.9	242.5	240.3	234.1	238.6	244.1	250.3	252.7	257.8	264.3	260.0	246.8	241.5	240.7	234.1	225.2	218.1	210.4	210.0	219.5	218.6	224.0	229.2	223.6	-9999.0
132	Beaufort Sea	268.9	271.1	267.7	263.9	256.5	252.1	256.2	256.1	254.4	262.9	268.7	263.0	245.4	231.5	228.4	228.4	230.4	239.5	238.2	228.6	224.8	228.9	235.2	230.0	225.2	221.0	222.3	225.0	231.3	233.5	-9999.0
134	Arctic Archipelago	223.0	226.3	223.4	221.3	226.3	225.8	226.7	232.0	219.0	199.3	202.0	202.4	204.5	209.4	211.8	210.5	215.6	211.8	198.1	186.0	185.7	193.9	199.4	202.8	198.1	188.9	188.4	193.6	198.9	206.5	-9999.0
136	Foxe Basin	224.0	225.2	220.1	218.2	220.4	226.9	229.1	231.6	232.7	224.2	217.0	223.5	220.8	213.2	209.1	209.7	212.6	212.4	213.3	211.4	208.8	198.2	200.5	203.1	209.0	209.0	201.3	195.5	194.8	197.0	-9999.0
138	Baffin Bay	183.7	180.7	174.2	171.2	170.0	170.8	170.3	162.9	164.2	169.8	178.8	175.1	172.9	165.0	167.3	169.9	175.4	166.8	161.6	155.5	151.9	146.2	144.5	146.7	148.5	154.8	151.8	145.2	143.2	146.6	-9999.0
139	South Greenland	189.3	196.8	199.8	193.1	187.8	183.6	180.0	170.2	161.9	170.3	177.6	184.0	173.8	179.8	185.8	191.2	186.1	177.8	174.5	164.6	152.7	146.0	143.1	142.5	142.4	143.3	146.7	145.2	137.9	135.3	-9999.0
140	Greenland Sea	167.4	160.9	161.6	159.5	158.3	158.7	153.6	145.7	142.3	141.3	148.0	151.2	150.4	141.6	150.2	162.9	166.3	161.8	153.8	142.3	142.3	141.5	141.5	138.9	134.4	135.4	140.8	132.9	129.7	129.4	-9999.0
142	Norwegian Sea	263.0	262.8	260.9	257.5	263.5	264.1	263.8	272.6	273.5	279.3	261.2	263.8	248.4	249.7	254.6	255.6	251.9	258.8	259.9	259.5	254.3	240.1	239.7	262.7	261.6	251.1	228.4	234.1	244.6	234.0	-9999.0
144	Barents Sea	290.7	276.1	271.7	267.1	258.0	247.7	244.5	243.2	245.7	263.7	282.1	271.4	271.2	245.2	238.9	241.5	239.3	247.5	255.9	269.0	267.9	272.8	268.1	267.6	265.0	260.8	258.1	258.8	248.3	246.4	-9999.0
146	Kara Sea	284.2	283.8	280.2	277.6	278.3	281.3	282.6	280.2	270.9	259.6	252.8	254.5	249.4	248.8	245.0	238.5	230.6	223.8	217.7	218.1	223.0	224.1	225.3	227.8	226.9	224.8	227.1	230.3	228.4	227.8	-9999.0
148	Laptev Sea	264.5	257.7	249.2	240.1	221.8	228.7	239.6	249.8	259.5	256.0	243.7	229.0	222.6	218.2	224.2	234.1	227.4	213.6	207.9	200.3	199.2	199.8	201.9	204.0	208.7	212.7	214.0	214.0	213.5	213.2	-9999.0
150	East Siberian Sea	229.8	248.7	266.0	269.5	271.2	264.8	264.5	267.3	267.0	261.3	254.1	246.1	230.8	221.2	218.1	222.2	226.6	227.8	227.5	230.8	232.4	232.4	229.9	217.3	202.7	198.1	199.3	200.3	196.2	194.2	-9999.0
152	Gulf of Alaska	256.9	259.1	256.2	250.7	245.7	245.6	247.1	248.5	260.4	264.2	258.3	255.0	251.5	251.4	250.2	246.2	246.3	247.7	246.1	252.5	259.3	260.2	252.3	247.7	241.2	236.3	241.1	245.8	247.3	247.2	-9999.0
154	Southeast Bering Sea	264.3	274.4	259.0	255.8	255.5	256.0	257.0	256.9	263.9	270.3	264.6	259.3	258.7	273.1	280.8	267.2	268.1	259.7	253.4	263.5	273.9	270.5	260.9	251.5	246.5	248.4	260.0	259.4	257.5	253.1	-9999.0