1981 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	251.6	253.5	255.8	255.4	255.3	257.3	261.9	263.2	262.6	261.9	262.4	262.3	263.7	264.7	262.4	261.9	260.7	263.3	265.8	268.4	271.1	269.4	269.0	269.3	273.3	277.0	277.7	276.2	273.8	275.2	-9999.0
34	Hudson Bay	256.9	273.4	284.7	286.0	277.5	265.3	259.5	261.5	259.6	257.3	259.9	264.4	274.6	279.3	276.9	278.6	271.2	268.1	265.1	266.9	272.2	272.7	276.9	278.1	278.9	287.5	296.2	294.4	294.6	302.0	-9999.0
36	Hudson Strait	210.4	209.3	211.9	215.0	227.1	226.2	236.3	232.5	242.5	248.2	238.2	235.5	242.8	239.4	228.7	241.0	246.7	236.2	259.1	253.8	248.2	258.2	255.0	248.3	246.3	259.1	263.7	263.9	289.4	273.6	-9999.0
98	Bering Strait	250.2	240.4	231.0	235.2	239.3	243.6	250.8	250.1	245.6	243.5	249.5	251.6	251.9	264.3	260.8	259.1	253.7	250.8	249.6	249.1	261.9	263.1	256.7	254.8	267.1	270.1	272.3	262.2	249.0	246.3	-9999.0
128	Arctic subocean	202.6	209.4	225.8	217.3	213.2	209.3	207.8	209.9	208.3	207.0	206.0	203.7	204.3	210.3	211.6	206.2	209.0	216.2	218.3	218.4	209.1	212.5	215.5	214.6	215.5	217.6	224.0	226.6	225.3	230.2	-9999.0
130	Chukchi Sea	237.6	236.9	221.2	220.9	223.5	228.7	236.8	236.8	246.2	256.5	252.2	255.2	252.9	254.8	260.5	263.2	275.4	268.1	259.3	256.2	253.9	259.9	264.2	258.2	265.6	265.7	260.5	239.1	230.9	233.0	-9999.0
132	Beaufort Sea	268.6	268.9	265.2	261.6	257.3	263.2	263.7	253.8	251.3	255.0	260.5	261.9	261.5	263.1	259.2	249.7	246.5	248.2	249.5	256.6	263.7	264.2	266.4	267.0	267.3	267.2	267.0	268.0	269.5	272.5	-9999.0
134	Arctic Archipelago	222.5	224.3	232.4	230.6	223.8	224.5	231.0	227.2	224.2	227.8	228.9	224.8	223.1	227.1	226.5	225.1	226.1	227.5	226.9	229.4	237.6	242.4	241.6	241.4	243.2	242.4	243.0	248.1	252.5	255.0	-9999.0
136	Foxe Basin	213.5	213.0	213.6	218.0	222.4	220.3	223.1	224.7	222.7	227.1	220.7	221.7	218.2	216.2	218.1	224.3	223.5	227.5	224.8	228.3	237.0	234.4	234.0	233.1	230.3	233.0	240.9	254.6	261.2	240.2	-9999.0
138	Baffin Bay	208.1	220.4	214.8	205.5	202.3	194.2	188.0	187.0	185.3	182.2	178.5	182.0	184.8	186.7	190.2	190.5	186.3	185.8	191.3	194.9	192.1	191.4	197.1	205.5	215.5	217.3	213.3	217.9	217.5	220.6	-9999.0
139	South Greenland	200.6	198.0	205.6	206.5	204.2	197.0	193.1	193.4	192.5	192.7	188.7	184.3	184.4	182.4	188.2	191.7	192.2	204.4	211.1	212.1	213.2	209.7	207.3	213.6	227.1	228.7	218.5	220.7	215.8	216.2	-9999.0
140	Greenland Sea	182.3	205.1	213.6	208.1	198.7	185.6	179.3	181.2	178.2	171.7	173.5	179.9	179.4	181.9	190.7	186.9	183.3	192.0	195.0	197.0	197.0	196.6	192.7	193.4	205.9	218.2	225.5	223.3	223.5	219.8	-9999.0
142	Norwegian Sea	258.1	239.1	248.5	246.5	242.9	238.2	245.9	244.6	251.9	249.8	236.7	226.4	231.9	249.8	247.2	249.9	243.7	238.4	241.7	244.2	245.8	259.6	269.5	268.0	256.7	253.3	260.9	265.9	251.1	252.6	-9999.0
144	Barents Sea	254.7	248.9	245.4	236.3	256.7	264.6	261.5	265.2	273.2	291.6	301.2	274.8	263.3	284.4	296.0	299.2	305.2	304.4	298.1	301.0	319.3	292.1	273.4	291.8	316.9	325.0	322.7	318.0	303.5	303.8	-9999.0
146	Kara Sea	274.9	281.0	282.2	280.2	281.8	288.1	295.5	296.3	295.3	288.7	284.7	291.6	297.2	293.5	286.7	286.3	289.9	297.6	305.5	310.9	308.6	305.0	301.8	290.1	289.4	291.1	290.2	285.4	281.4	285.7	-9999.0
148	Laptev Sea	245.4	235.6	241.8	246.1	247.2	261.7	281.8	291.2	293.4	296.7	298.0	286.5	275.7	269.1	265.9	267.4	264.9	264.3	268.0	263.1	258.6	260.5	271.9	276.7	279.0	284.6	285.4	285.6	287.8	284.4	-9999.0
150	East Siberian Sea	263.2	258.2	253.9	257.6	258.9	250.4	252.0	256.9	250.7	244.5	249.4	259.1	272.6	270.3	267.3	259.4	247.9	254.3	250.0	263.0	274.3	273.3	264.2	285.1	295.6	297.4	296.6	300.0	291.2	293.5	-9999.0
152	Gulf of Alaska	248.2	241.8	237.5	242.0	238.2	240.6	243.9	242.6	237.6	231.7	242.2	242.7	242.9	256.4	254.1	250.4	247.0	246.6	249.8	248.8	262.3	260.4	256.2	254.0	255.7	258.4	257.9	256.2	247.8	247.3	-9999.0
154	Southeast Bering Sea	263.9	250.3	253.7	258.1	257.2	259.2	261.0	261.9	267.8	263.3	257.7	255.8	254.6	264.0	258.7	258.5	262.3	269.6	265.2	267.9	269.6	266.5	262.0	272.1	275.7	272.2	273.9	275.5	270.0	246.5	-9999.0