1971 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	239.2	240.2	243.1	244.8	246.4	250.7	252.3	253.5	257.3	260.4	260.7	260.3	261.8	262.3	264.2	266.9	268.7	270.0	271.2	271.6	268.6	268.6	270.7	270.9	270.9	272.4	274.9	273.4	270.7	269.4	-9999.0
34	Hudson Bay	261.3	274.9	280.5	275.0	277.4	275.5	266.9	256.9	263.1	274.1	286.4	294.6	296.1	293.4	291.7	291.4	293.0	293.5	292.4	287.8	281.7	280.7	276.4	268.8	270.3	275.8	280.9	286.2	290.7	288.9	-9999.0
36	Hudson Strait	209.8	215.7	234.8	235.9	226.3	219.2	232.4	240.2	236.2	238.4	244.5	250.7	254.0	249.1	243.4	244.7	254.7	273.3	286.4	271.9	254.1	242.0	252.9	260.9	252.2	243.0	245.1	246.0	264.7	251.4	-9999.0
98	Bering Strait	232.7	215.9	214.8	221.4	227.6	244.9	257.6	253.2	253.6	256.6	247.5	240.8	242.9	241.2	246.7	251.6	254.7	257.8	265.7	276.4	281.6	280.0	280.3	278.4	278.1	278.7	281.4	272.6	262.7	252.1	-9999.0
128	Arctic subocean	200.0	199.6	204.8	208.2	209.5	210.4	211.0	214.8	217.4	219.2	214.9	216.4	219.3	218.4	217.9	216.6	219.6	217.0	220.3	218.0	220.2	218.7	219.1	221.0	224.5	225.6	227.3	225.4	223.2	222.4	-9999.0
130	Chukchi Sea	225.9	223.3	216.9	228.1	239.2	248.0	249.8	248.0	252.4	249.2	239.8	234.7	240.1	234.6	239.7	242.0	249.5	251.6	258.5	263.1	263.4	273.9	283.3	282.2	281.5	281.3	284.0	279.3	266.8	249.8	-9999.0
132	Beaufort Sea	261.2	264.7	263.2	265.2	265.1	265.7	265.6	267.4	271.4	269.2	264.0	265.8	267.8	264.7	273.9	277.5	275.4	273.8	276.2	282.2	280.1	277.5	273.5	268.1	268.1	266.5	263.5	259.9	258.0	263.3	-9999.0
134	Arctic Archipelago	217.9	213.8	216.3	219.8	221.1	222.0	219.8	223.7	229.1	234.1	233.5	235.2	239.6	239.2	241.5	237.5	230.6	227.0	228.3	229.9	228.0	226.1	227.9	231.1	235.6	237.8	248.4	246.8	241.9	241.8	-9999.0
136	Foxe Basin	199.3	204.1	204.3	204.2	211.4	209.2	217.8	221.9	222.4	220.4	218.9	228.8	230.4	235.3	232.3	229.2	235.3	233.0	230.8	232.5	233.8	233.1	230.7	233.9	232.5	229.5	230.2	233.3	232.9	232.9	-9999.0
138	Baffin Bay	193.3	196.5	201.7	202.3	195.1	191.7	202.7	213.5	213.0	211.1	208.4	203.1	198.1	201.0	203.2	201.3	205.4	207.4	209.2	205.3	204.6	203.5	201.3	201.2	202.0	206.7	209.7	213.3	213.2	211.6	-9999.0
139	South Greenland	196.6	201.2	201.5	201.3	203.8	215.4	223.5	221.9	222.2	220.5	216.1	212.1	207.3	199.4	198.2	199.4	202.8	205.4	206.5	206.9	207.5	207.1	204.2	203.2	201.7	198.0	199.3	200.7	201.2	203.5	-9999.0
140	Greenland Sea	199.3	195.9	199.5	208.0	201.7	194.3	197.2	209.7	211.6	214.4	211.3	205.3	197.1	196.2	197.2	199.3	200.3	202.2	204.3	199.7	197.0	197.3	200.0	201.6	199.4	200.3	202.8	198.0	197.5	205.8	-9999.0
142	Norwegian Sea	279.1	270.1	254.7	248.2	243.8	253.1	238.9	228.7	233.3	241.8	250.9	252.8	253.2	251.1	252.3	248.0	259.7	258.8	257.0	262.5	266.9	265.9	262.4	257.5	258.6	269.3	281.4	286.5	270.4	267.3	-9999.0
144	Barents Sea	249.7	260.3	250.1	256.0	236.9	229.2	238.5	257.0	266.4	243.6	241.8	252.2	273.2	281.9	275.8	278.2	276.2	269.1	259.6	257.7	256.9	258.2	260.9	265.5	273.4	278.6	281.4	283.5	285.9	290.7	-9999.0
146	Kara Sea	240.5	240.9	241.7	238.0	243.0	255.4	264.1	270.4	274.2	277.6	272.7	265.4	263.9	269.7	276.8	285.2	293.2	299.6	301.4	304.0	305.3	307.1	309.0	307.4	308.0	305.7	300.9	296.1	292.9	288.7	-9999.0
148	Laptev Sea	247.7	249.9	257.4	266.3	271.2	269.7	266.3	260.2	265.6	274.5	279.9	282.2	284.8	281.8	277.5	278.8	273.0	269.3	268.8	262.1	252.7	254.6	266.6	273.4	268.9	276.2	288.9	286.7	275.6	277.2	-9999.0
150	East Siberian Sea	234.0	214.3	230.9	244.0	245.3	253.1	230.1	231.9	230.3	235.3	245.9	246.9	250.0	253.1	259.0	255.2	257.8	259.1	263.5	266.7	249.7	251.2	257.2	264.9	265.0	267.0	273.9	277.2	276.3	276.3	-9999.0
152	Gulf of Alaska	239.9	221.6	226.2	230.1	231.5	245.9	252.9	243.5	249.8	253.3	253.0	251.0	252.7	247.4	245.2	243.9	242.0	243.2	248.0	266.3	272.7	253.1	262.2	264.8	263.6	264.8	272.5	263.0	252.9	250.3	-9999.0
154	Southeast Bering Sea	238.2	230.0	235.6	241.4	246.0	258.3	263.8	259.3	267.2	278.4	284.0	271.7	265.3	265.2	252.1	253.7	248.5	246.4	251.0	271.1	279.9	281.5	277.2	299.6	294.9	296.0	289.8	289.9	286.1	277.8	-9999.0