1965 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	250.8	247.6	246.1	245.4	244.6	243.6	242.1	242.2	241.7	240.3	236.2	235.5	236.4	236.7	237.8	238.9	238.8	237.4	235.9	232.7	228.7	227.0	228.3	225.2	222.8	221.7	220.7	218.9	216.1	215.6	-9999.0
34	Hudson Bay	272.1	273.9	268.9	257.9	255.8	244.0	247.2	255.2	261.3	248.9	236.9	240.1	242.9	244.1	240.8	236.3	243.7	249.4	253.3	248.2	247.5	248.6	237.0	227.8	214.0	198.9	208.2	219.7	231.6	241.3	-9999.0
36	Hudson Strait	246.0	259.5	252.2	274.5	256.3	278.3	234.9	240.5	230.9	250.6	238.3	231.8	224.0	221.5	225.0	226.0	222.9	222.3	234.9	241.8	228.1	217.7	251.3	240.2	239.1	230.5	216.5	209.5	212.9	208.6	-9999.0
98	Bering Strait	247.7	240.6	237.7	241.8	251.5	257.1	241.3	236.1	250.7	264.6	262.6	258.0	252.3	248.8	249.9	255.3	243.2	241.3	237.0	232.2	220.3	228.4	248.1	240.3	231.1	231.0	224.0	204.9	192.2	191.3	-9999.0
128	Arctic subocean	178.4	180.3	204.0	192.9	191.9	187.0	186.4	180.9	175.4	174.1	170.6	180.1	182.9	190.7	184.1	175.7	168.9	159.7	159.1	157.4	152.9	146.6	150.0	151.9	149.3	149.9	138.7	142.0	146.6	148.9	-9999.0
130	Chukchi Sea	243.3	235.1	226.7	242.9	252.3	242.5	234.4	238.1	266.2	288.1	276.5	257.8	262.6	260.3	263.4	258.1	243.3	225.2	214.4	206.8	200.8	201.8	221.9	236.2	222.1	221.3	198.6	196.7	191.5	189.0	-9999.0
132	Beaufort Sea	254.1	236.8	222.4	222.5	223.1	231.1	247.5	248.0	238.9	240.7	233.9	230.4	226.9	219.5	216.2	234.2	252.3	251.7	247.8	236.6	228.2	210.8	226.5	224.1	214.0	218.7	229.4	241.6	229.5	219.7	-9999.0
134	Arctic Archipelago	215.6	210.3	206.8	206.9	208.3	213.5	217.9	216.9	214.7	211.1	200.0	198.9	199.9	214.4	221.3	220.2	227.8	216.1	195.0	179.1	179.2	178.4	174.1	169.7	172.9	178.4	177.6	178.8	183.2	172.3	-9999.0
136	Foxe Basin	239.5	230.7	234.8	235.3	237.2	243.6	234.7	228.3	229.6	223.3	218.3	215.6	210.3	211.1	211.4	209.8	214.4	223.7	221.9	218.9	206.2	194.7	196.3	196.3	200.9	202.1	189.1	186.4	185.7	191.7	-9999.0
138	Baffin Bay	175.5	182.2	193.1	188.8	183.6	170.1	169.1	170.4	170.4	165.3	170.4	172.0	164.2	163.2	161.0	158.5	160.3	163.3	164.2	160.9	163.9	157.1	151.6	154.1	149.3	143.6	141.1	152.6	147.7	149.7	-9999.0
139	South Greenland	191.8	184.4	180.7	187.2	176.4	177.6	172.0	175.3	171.9	189.0	184.5	173.2	164.6	158.1	160.8	156.2	153.9	152.9	150.2	160.0	158.7	160.0	157.1	147.6	150.5	154.4	174.1	172.9	155.5	176.4	-9999.0
140	Greenland Sea	164.2	153.9	174.8	168.8	161.4	159.5	159.8	167.0	163.3	161.0	159.4	160.1	150.0	131.4	132.7	137.7	130.8	125.2	130.1	133.0	128.5	131.4	138.8	129.4	131.9	133.8	132.1	143.5	139.9	134.6	-9999.0
142	Norwegian Sea	269.3	272.0	277.6	285.5	286.3	284.8	278.7	284.6	276.6	266.0	262.7	257.4	249.5	249.6	253.5	269.6	258.6	254.9	251.2	258.9	268.4	263.3	257.3	268.7	277.6	277.4	281.9	268.1	261.8	257.7	-9999.0
144	Barents Sea	300.9	296.6	295.0	293.1	293.8	287.4	265.1	251.7	256.6	267.6	270.6	272.3	267.7	259.7	258.7	251.7	256.0	261.8	263.2	268.3	262.6	251.9	249.2	242.9	240.1	246.4	249.9	260.1	255.0	251.8	-9999.0
146	Kara Sea	253.4	255.1	259.7	262.7	262.7	261.5	263.1	260.4	249.6	243.1	246.5	248.7	254.8	260.1	266.9	271.5	265.7	257.8	255.7	252.9	248.9	247.8	251.5	255.6	260.7	263.1	256.9	247.6	240.2	235.8	-9999.0
148	Laptev Sea	270.1	261.6	251.8	247.9	249.8	253.1	252.8	257.3	266.4	261.7	247.7	246.8	250.7	249.1	244.9	242.9	240.4	241.4	244.3	245.5	244.2	240.4	235.9	231.2	229.4	227.9	219.9	210.6	210.9	211.3	-9999.0
150	East Siberian Sea	250.5	250.3	249.4	240.6	230.7	226.6	223.5	214.1	211.6	218.0	225.0	220.2	221.3	228.1	233.2	227.2	224.3	226.2	222.1	209.1	201.4	211.2	212.1	205.5	198.0	192.7	193.1	194.2	200.6	201.8	-9999.0
152	Gulf of Alaska	252.4	249.6	255.2	271.1	278.5	281.1	259.7	257.4	273.9	272.9	271.3	272.1	264.6	264.8	262.3	266.6	264.0	281.5	267.9	269.9	256.7	274.4	272.5	259.0	256.4	252.4	253.9	227.4	219.8	226.6	-9999.0
154	Southeast Bering Sea	268.2	270.8	292.9	304.9	307.5	284.6	259.0	278.6	303.2	301.8	281.8	281.2	290.0	285.7	276.6	266.0	265.4	280.6	269.6	257.2	259.3	293.0	277.9	265.4	272.4	264.2	237.2	220.8	220.2	206.7	-9999.0