1978 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	253.7	251.9	249.1	248.3	246.2	244.4	242.5	243.7	242.2	241.5	241.8	238.3	237.8	236.2	234.8	232.1	232.4	235.6	239.0	237.9	235.1	233.5	232.6	228.7	226.8	225.5	221.2	217.6	215.5	213.5	-9999.0
34	Hudson Bay	281.3	283.8	281.9	285.1	282.7	283.0	275.5	275.8	269.5	270.8	268.7	248.3	252.2	259.1	258.7	245.7	243.7	252.0	262.6	257.1	248.0	250.8	258.1	248.9	240.4	245.6	239.8	237.7	241.7	251.7	-9999.0
36	Hudson Strait	244.5	245.4	242.5	239.7	239.6	234.8	233.0	236.5	233.5	232.9	227.9	222.0	222.4	232.9	234.2	233.9	219.1	222.7	231.7	243.0	238.1	213.3	221.7	239.0	211.4	207.0	218.0	203.9	201.5	202.8	-9999.0
98	Bering Strait	270.9	271.5	265.9	261.8	260.9	257.2	251.5	254.2	252.9	247.3	245.3	248.5	253.2	242.7	240.7	237.2	230.4	228.3	231.0	227.1	225.1	226.2	228.3	227.7	231.8	233.8	234.1	235.4	225.6	214.6	-9999.0
128	Arctic subocean	198.8	193.5	191.4	185.2	180.7	181.2	185.0	192.1	192.8	196.7	185.1	179.7	172.7	175.4	178.3	163.4	154.6	155.9	171.9	171.1	165.7	159.9	155.3	163.4	161.5	158.2	158.3	158.3	158.7	155.8	-9999.0
130	Chukchi Sea	263.1	259.8	268.5	269.7	263.1	251.8	249.2	248.9	247.9	250.3	248.6	249.7	255.0	254.4	246.0	235.9	234.5	233.9	225.9	215.8	214.4	218.5	224.9	239.8	249.7	237.8	225.5	225.5	224.5	214.1	-9999.0
132	Beaufort Sea	276.8	262.5	255.3	258.9	258.9	260.7	262.2	260.8	254.5	257.7	266.8	264.2	268.9	267.3	264.2	253.8	243.0	231.2	230.7	243.0	244.5	239.2	229.8	225.5	231.9	234.7	241.1	245.5	248.8	239.9	-9999.0
134	Arctic Archipelago	216.9	216.5	216.2	216.0	219.3	217.6	211.6	210.2	212.6	218.3	229.4	238.3	218.1	208.9	222.8	240.4	224.6	204.0	197.7	187.9	184.2	183.2	180.9	183.2	183.5	185.1	186.0	186.4	192.6	197.7	-9999.0
136	Foxe Basin	236.0	229.7	231.5	234.9	235.2	230.6	228.8	218.8	213.7	211.1	207.7	216.6	223.6	204.4	197.3	205.7	227.0	219.3	197.3	192.6	190.1	186.3	184.8	188.5	191.3	188.3	191.1	188.7	187.1	188.2	-9999.0
138	Baffin Bay	189.2	196.3	191.9	186.2	175.3	171.7	169.7	168.3	167.6	168.6	168.7	159.1	154.9	148.6	153.9	160.3	164.0	155.4	149.5	141.6	144.1	151.1	165.7	172.7	166.0	165.0	163.9	152.2	145.9	138.3	-9999.0
139	South Greenland	202.3	200.3	189.2	191.4	183.1	187.7	183.9	177.0	170.8	169.9	161.2	152.6	161.1	166.6	158.8	154.3	163.2	183.6	187.7	168.2	191.6	203.9	197.1	186.4	178.4	170.3	157.1	150.7	158.1	160.1	-9999.0
140	Greenland Sea	182.9	180.4	176.7	170.2	157.6	154.7	147.1	154.3	156.2	158.8	158.7	147.2	132.5	131.8	134.3	137.4	136.7	136.2	141.4	144.1	139.6	146.1	170.0	176.2	163.8	150.6	146.7	141.9	138.3	132.1	-9999.0
142	Norwegian Sea	258.6	264.1	287.1	282.7	272.3	264.0	261.0	262.1	268.8	266.0	263.5	249.4	234.5	247.0	254.0	256.5	257.3	246.4	233.5	236.8	234.9	236.2	227.9	236.2	238.3	239.5	236.6	228.9	222.7	229.5	-9999.0
144	Barents Sea	272.9	277.4	278.5	277.7	274.4	266.1	261.7	258.6	257.0	264.5	268.5	274.7	273.8	250.3	241.0	249.6	245.6	251.4	255.2	256.1	250.9	245.5	240.3	233.7	226.2	216.8	214.4	218.6	221.2	216.4	-9999.0
146	Kara Sea	261.0	259.2	257.9	255.5	255.2	256.6	259.4	264.5	263.6	254.8	252.2	251.7	254.2	256.5	255.1	252.3	260.0	267.0	272.1	268.1	261.7	258.8	258.0	254.2	255.4	249.9	238.7	231.1	222.1	218.8	-9999.0
148	Laptev Sea	249.6	245.8	239.9	235.7	232.2	228.4	227.5	229.2	232.5	238.2	242.7	240.5	232.4	226.3	224.8	223.9	227.1	234.4	237.3	242.6	237.9	233.2	226.3	220.8	222.3	226.6	223.8	213.1	210.2	205.5	-9999.0
150	East Siberian Sea	232.8	233.0	236.2	242.5	241.5	229.9	221.8	219.7	219.4	221.0	218.1	215.0	215.1	213.7	210.4	207.0	208.5	211.9	215.9	225.9	235.8	234.9	228.4	212.4	196.2	193.3	196.2	208.3	211.4	212.6	-9999.0
152	Gulf of Alaska	268.3	268.7	260.9	256.0	261.7	256.0	253.8	257.8	258.8	250.6	254.4	259.8	251.8	250.7	252.2	247.6	240.4	240.1	244.9	239.9	234.3	229.8	229.6	227.1	238.7	241.0	240.8	244.3	240.1	231.6	-9999.0
154	Southeast Bering Sea	280.0	275.1	273.1	271.7	269.9	256.2	258.3	264.6	266.4	259.2	253.1	264.3	270.1	263.5	254.8	253.0	249.8	254.4	251.5	250.1	237.2	223.9	222.0	243.6	266.2	263.4	255.5	247.7	232.5	227.1	-9999.0