1998 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	246.3	245.2	245.7	248.2	253.9	258.5	258.9	260.5	262.7	265.0	268.3	274.7	275.9	270.9	269.4	270.1	271.4	273.0	276.8	275.8	271.5	269.6	268.4	267.5	271.3	276.4	280.9	281.8	281.7	282.2	-9999.0
34	Hudson Bay	237.8	232.2	238.9	244.5	252.5	260.8	266.1	274.2	282.9	288.1	288.5	297.4	298.2	292.4	288.5	286.7	293.8	300.5	304.3	301.6	301.3	303.1	301.7	305.3	317.8	322.6	317.6	311.2	313.8	303.9	-9999.0
36	Hudson Strait	234.1	236.7	233.5	240.1	256.4	246.4	239.1	245.0	251.4	254.4	264.0	278.2	288.9	283.7	292.6	284.9	291.2	292.7	268.9	250.4	267.0	299.6	296.9	265.8	258.5	258.8	266.8	264.7	259.8	257.1	-9999.0
98	Bering Strait	240.8	242.6	240.8	245.1	256.8	262.0	264.6	278.1	263.4	245.2	244.6	250.7	248.8	247.0	252.0	254.0	257.1	261.8	271.0	272.7	259.0	253.5	251.8	256.8	260.2	267.0	268.6	272.4	276.9	286.7	-9999.0
128	Arctic subocean	211.4	215.6	214.0	214.1	216.3	221.9	217.8	216.6	218.7	221.2	223.0	219.3	213.4	211.8	215.8	219.3	215.7	219.8	218.7	219.0	218.8	217.0	221.7	226.2	226.6	227.8	228.6	224.4	218.4	221.9	-9999.0
130	Chukchi Sea	236.8	233.9	233.5	233.7	236.0	248.0	250.2	258.5	247.9	232.8	235.9	246.2	246.6	238.0	237.5	244.1	246.1	250.3	259.4	266.2	253.1	250.7	251.4	246.4	244.7	253.0	264.0	266.4	266.9	268.9	-9999.0
132	Beaufort Sea	247.8	245.1	251.4	256.1	269.6	278.3	280.8	286.5	292.6	286.2	275.8	262.0	256.8	260.4	267.2	269.7	274.8	278.8	284.5	287.6	289.9	293.9	290.7	282.9	284.5	291.3	297.1	303.1	301.9	298.5	-9999.0
134	Arctic Archipelago	221.2	227.9	231.3	233.8	237.5	245.0	243.2	236.9	231.9	233.3	244.6	246.2	241.4	227.3	224.6	232.4	239.0	241.4	246.1	248.9	243.0	242.3	238.2	240.8	247.9	259.5	266.8	271.0	263.1	249.7	-9999.0
136	Foxe Basin	238.8	235.4	232.9	233.2	238.2	244.6	231.8	232.9	241.3	247.7	247.2	252.7	249.9	243.2	240.6	228.9	226.5	232.8	233.1	235.8	238.2	242.5	236.6	230.9	235.6	262.4	256.7	243.7	250.3	257.5	-9999.0
138	Baffin Bay	212.4	208.5	202.5	199.5	197.6	203.5	200.6	199.0	199.9	203.9	208.5	218.5	217.2	211.6	205.2	208.5	208.7	204.6	203.8	203.4	203.2	202.4	204.9	211.2	214.3	216.6	215.7	212.5	212.1	215.6	-9999.0
139	South Greenland	208.0	205.3	202.3	201.0	200.1	200.4	200.1	198.3	201.0	202.4	201.7	203.4	205.0	206.0	204.9	216.3	212.5	200.8	203.6	203.4	201.1	205.9	207.6	207.9	214.3	214.5	212.3	210.0	207.1	213.8	-9999.0
140	Greenland Sea	199.9	196.9	186.7	183.1	185.7	191.5	198.7	200.9	199.6	200.2	203.1	205.6	209.0	204.1	203.1	202.0	208.7	207.8	202.1	203.0	201.7	205.2	214.3	214.4	214.3	217.5	214.5	210.5	208.5	209.9	-9999.0
142	Norwegian Sea	228.6	234.2	237.0	240.9	235.2	241.8	249.2	261.0	250.9	257.0	261.0	255.2	252.7	239.7	243.5	262.9	282.6	270.9	267.2	270.0	269.8	271.8	261.6	260.6	272.8	280.3	282.6	286.9	285.4	282.2	-9999.0
144	Barents Sea	229.0	230.9	251.0	266.2	281.0	273.4	254.8	266.0	292.3	281.9	308.1	317.8	320.7	324.2	313.7	320.3	312.6	294.5	279.6	282.5	268.9	255.0	254.9	263.2	276.4	280.4	284.2	283.7	275.9	274.8	-9999.0
146	Kara Sea	276.1	270.0	262.3	260.8	263.7	272.0	275.5	271.5	272.5	282.5	286.2	292.4	293.5	288.3	290.9	286.1	280.5	281.4	283.9	280.7	274.7	272.3	274.3	276.2	279.9	286.4	294.8	297.4	299.2	302.7	-9999.0
148	Laptev Sea	247.1	253.3	256.0	259.0	258.9	258.3	257.8	257.7	258.4	263.4	276.7	295.1	298.2	282.8	271.1	275.5	281.5	286.6	296.5	299.1	296.3	292.8	286.8	276.9	272.7	274.4	285.7	283.5	278.6	281.0	-9999.0
150	East Siberian Sea	247.3	251.0	252.3	252.3	268.7	273.2	262.2	263.1	263.8	265.8	246.1	251.7	266.9	270.8	267.5	266.7	271.4	279.7	299.7	294.6	279.0	259.9	251.0	245.8	243.7	245.7	246.9	268.9	280.1	285.7	-9999.0
152	Gulf of Alaska	240.0	251.0	250.9	259.3	263.3	264.4	274.8	275.4	248.1	239.9	242.1	250.2	246.5	243.4	247.4	246.8	249.8	254.2	264.1	257.0	254.8	245.2	241.2	253.8	264.4	268.5	267.3	261.3	266.4	273.4	-9999.0
154	Southeast Bering Sea	243.6	245.2	256.9	266.7	273.6	255.6	266.3	261.5	249.6	243.4	249.5	254.1	248.1	249.3	250.4	257.4	266.7	269.9	272.3	253.6	250.8	254.2	266.0	264.7	267.6	279.4	290.4	284.4	285.1	294.1	-9999.0