1978 06 - 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	237.8	246.1	250.0	245.2	242.9	240.0	236.4	239.0	245.4	248.4	245.2	245.2	246.5	248.9	253.4	258.9	260.7	260.0	260.7	262.2	261.7	263.7	267.7	266.8	261.6	261.0	261.6	261.5	264.4	269.9	-9999.0
34	Hudson Bay	239.3	247.9	257.8	255.5	260.6	255.4	236.0	236.8	246.5	258.1	257.7	250.4	258.1	268.6	279.5	293.2	278.4	275.9	272.7	277.9	282.0	284.0	287.1	290.3	293.2	293.5	297.7	295.2	298.1	299.9	-9999.0
36	Hudson Strait	193.1	206.4	215.1	206.9	208.9	215.8	209.5	198.3	207.2	217.6	208.2	214.4	210.9	221.5	230.8	237.8	274.5	278.1	257.8	271.1	280.6	278.3	270.7	250.7	259.7	248.9	255.0	243.9	250.1	252.3	-9999.0
98	Bering Strait	242.0	240.2	244.8	242.8	242.0	242.8	243.3	237.7	244.5	251.8	245.9	248.0	247.4	242.7	247.7	250.5	246.7	241.4	241.1	237.7	238.4	253.3	258.1	248.9	241.0	244.0	247.3	245.4	250.7	261.3	-9999.0
128	Arctic subocean	191.2	193.7	191.8	187.0	189.0	191.1	191.0	197.3	203.6	207.7	210.1	206.6	204.5	205.3	207.4	207.4	204.7	203.4	215.1	217.6	208.4	210.0	210.7	210.9	215.1	220.3	221.6	215.8	218.8	221.3	-9999.0
130	Chukchi Sea	234.6	229.7	230.9	241.0	238.1	233.7	233.3	231.5	241.5	250.9	243.5	237.1	239.2	240.3	246.4	248.6	242.2	238.0	235.2	231.2	230.9	250.1	248.1	230.1	223.5	226.8	231.5	241.1	250.5	255.7	-9999.0
132	Beaufort Sea	254.4	269.2	265.6	258.4	247.2	238.9	239.5	245.6	247.0	237.4	234.7	246.9	254.6	257.7	255.7	248.6	248.5	238.8	245.5	253.2	249.6	256.7	269.4	271.1	264.7	262.7	261.8	261.7	271.1	290.9	-9999.0
134	Arctic Archipelago	202.4	209.0	211.2	199.3	195.2	194.9	192.0	195.5	199.8	200.9	206.5	217.4	225.0	223.9	225.4	221.6	224.4	226.3	220.4	220.1	219.6	219.2	225.2	233.8	223.2	224.1	222.0	220.5	225.6	238.7	-9999.0
136	Foxe Basin	193.8	196.9	201.2	205.1	203.9	202.7	204.0	211.6	210.8	205.8	200.5	203.3	216.8	222.4	221.4	220.2	242.0	240.2	231.7	224.1	220.6	220.9	221.6	217.5	222.5	223.9	219.5	221.3	227.2	227.6	-9999.0
138	Baffin Bay	172.9	172.0	176.1	174.6	175.9	174.6	176.0	181.2	182.5	180.1	179.8	191.8	187.4	185.9	185.7	181.7	186.0	195.9	208.2	210.0	199.1	197.9	199.4	196.4	193.7	196.6	199.5	198.8	200.9	197.3	-9999.0
139	South Greenland	172.6	176.2	178.7	178.3	182.1	185.8	187.2	190.0	180.5	176.8	195.4	203.5	192.4	191.3	195.3	196.9	202.4	202.4	201.0	203.4	199.1	201.1	204.1	211.1	201.8	198.8	202.2	198.7	203.0	205.5	-9999.0
140	Greenland Sea	172.9	172.1	170.4	169.5	171.9	177.4	179.0	185.4	183.4	184.5	187.8	199.0	197.1	188.4	195.5	199.9	191.4	189.1	187.9	187.4	186.4	190.2	191.9	199.4	203.1	205.2	204.4	206.7	210.8	208.7	-9999.0
142	Norwegian Sea	250.0	271.6	271.7	253.1	265.9	258.3	254.3	250.5	254.3	257.9	248.3	243.5	244.1	248.9	250.5	246.6	255.6	250.2	256.3	252.4	258.7	271.2	288.1	289.9	270.9	274.4	270.7	279.9	286.0	289.8	-9999.0
144	Barents Sea	226.8	228.2	236.5	239.6	238.7	244.4	241.1	241.8	246.0	251.7	256.1	251.4	239.0	239.9	243.1	243.2	249.1	252.6	258.1	271.1	277.3	288.5	306.2	315.2	309.7	284.1	270.9	270.6	267.5	272.9	-9999.0
146	Kara Sea	267.9	280.6	283.8	275.9	269.3	266.7	266.2	262.9	262.2	260.1	261.9	268.7	277.1	280.3	285.4	295.5	300.7	302.7	301.1	297.0	292.1	291.2	291.5	285.4	275.6	275.3	274.7	274.8	275.8	282.4	-9999.0
148	Laptev Sea	246.0	256.0	260.0	253.2	249.9	242.3	237.9	253.8	282.4	287.8	263.4	246.9	235.6	235.4	240.1	248.7	254.6	254.3	259.1	261.3	262.4	258.2	266.5	266.7	261.1	264.3	270.5	276.2	279.9	278.2	-9999.0
150	East Siberian Sea	218.5	225.6	228.4	224.3	228.9	221.5	220.3	223.4	229.8	253.2	241.5	227.1	229.5	233.8	233.8	244.0	248.2	244.2	248.5	252.3	258.7	258.1	254.9	256.6	254.4	260.2	258.3	252.4	248.8	256.6	-9999.0
152	Gulf of Alaska	243.9	242.4	252.3	251.9	247.7	252.3	255.6	251.7	253.3	256.9	255.5	256.4	248.0	248.3	260.1	250.8	242.8	244.4	250.0	244.8	243.7	259.0	263.0	251.0	248.0	252.8	246.1	245.1	250.1	257.1	-9999.0
154	Southeast Bering Sea	249.1	252.7	255.5	259.3	260.0	258.3	256.1	266.7	272.0	271.7	270.0	266.2	262.2	263.0	257.4	245.6	252.6	251.8	251.0	255.2	278.2	281.8	259.9	254.8	256.8	256.8	245.8	253.4	264.5	262.6	-9999.0