1954 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	247.6	248.8	250.6	252.6	258.1	263.3	265.3	264.3	264.8	266.1	267.3	270.9	274.2	274.2	273.4	274.7	274.8	273.1	271.4	270.7	270.6	271.7	273.0	274.6	277.4	280.5	283.0	286.7	288.1	286.9	-9999.0
34	Hudson Bay	251.6	252.6	253.4	260.6	273.3	284.9	288.8	284.7	280.6	274.1	273.9	279.9	293.7	304.7	309.0	308.6	301.5	286.0	284.4	286.5	286.6	287.1	292.5	293.4	284.8	286.3	287.1	305.4	307.3	296.0	-9999.0
36	Hudson Strait	243.8	240.3	237.3	233.8	237.4	251.8	258.7	254.9	265.5	286.1	255.1	225.5	238.2	253.2	271.7	290.8	304.3	302.0	286.9	270.0	267.6	257.0	251.9	244.6	268.4	258.7	258.3	262.4	287.7	278.6	-9999.0
98	Bering Strait	250.1	253.6	253.3	257.6	263.1	265.3	261.7	258.1	260.1	258.4	261.7	265.4	256.9	249.2	245.8	244.6	248.4	258.2	270.0	272.0	274.4	266.8	261.2	257.0	259.4	265.7	267.4	268.0	275.8	278.5	-9999.0
128	Arctic subocean	197.8	194.4	198.4	212.6	213.5	211.1	214.7	211.7	211.4	212.6	212.8	212.6	228.5	222.8	217.4	222.8	225.3	218.6	218.3	221.8	220.0	219.9	218.9	215.8	219.0	221.5	219.8	218.6	219.9	222.0	-9999.0
130	Chukchi Sea	238.6	242.5	242.3	245.6	254.4	258.8	258.6	254.4	246.7	239.9	245.2	236.2	232.3	232.5	238.3	241.6	244.6	247.0	258.3	259.2	250.7	243.0	242.2	242.6	244.6	248.9	251.9	264.4	271.4	270.1	-9999.0
132	Beaufort Sea	255.2	257.4	264.6	266.0	257.2	254.8	250.5	247.4	252.2	261.0	269.2	274.4	279.3	269.5	259.4	259.7	262.0	267.7	266.8	263.7	264.9	270.3	265.9	266.8	263.7	270.0	279.9	283.3	284.8	288.9	-9999.0
134	Arctic Archipelago	228.2	223.3	221.4	220.4	218.8	218.6	214.5	213.0	216.8	222.2	217.9	226.4	234.5	237.7	237.4	230.8	225.3	228.4	230.8	229.7	230.4	241.9	239.3	230.0	229.0	234.8	236.3	238.3	247.9	262.6	-9999.0
136	Foxe Basin	228.0	215.8	207.4	205.4	202.8	212.0	224.7	208.0	210.9	220.7	229.1	219.3	215.7	232.3	243.4	249.6	243.6	224.3	224.5	227.8	231.8	232.3	234.6	233.4	233.5	237.1	240.5	241.7	239.4	235.5	-9999.0
138	Baffin Bay	179.8	185.3	195.6	202.9	202.6	202.4	194.4	195.9	200.7	196.7	197.1	211.6	223.7	213.9	201.6	200.3	203.9	198.0	191.2	194.8	196.9	201.6	201.1	197.8	199.3	199.2	200.1	208.0	208.9	212.4	-9999.0
139	South Greenland	210.4	211.8	207.3	203.5	213.7	213.1	210.4	208.4	209.2	203.4	204.3	212.3	214.1	211.7	205.3	202.1	211.9	216.2	201.0	197.6	201.9	205.7	208.0	204.5	205.5	208.0	223.3	221.1	214.5	218.4	-9999.0
140	Greenland Sea	186.7	191.9	200.1	202.2	203.2	208.9	210.1	202.8	198.7	201.2	203.8	202.1	207.4	211.0	207.8	204.4	200.9	203.7	210.8	211.5	215.2	214.6	210.9	207.9	203.4	201.9	203.0	203.7	201.7	202.3	-9999.0
142	Norwegian Sea	243.6	244.3	242.4	261.3	246.7	236.3	243.2	247.8	257.8	269.4	273.9	269.2	253.2	246.5	257.4	259.8	260.2	272.0	290.2	287.4	287.0	283.6	278.6	277.0	278.7	282.2	281.8	276.6	269.0	269.1	-9999.0
144	Barents Sea	246.4	242.8	237.7	235.9	240.4	245.2	250.2	252.9	258.5	273.0	303.0	318.7	321.6	313.2	304.9	309.3	303.5	291.8	282.2	288.7	281.1	299.9	315.5	308.0	301.0	295.4	305.3	313.2	308.1	307.9	-9999.0
146	Kara Sea	261.4	264.0	269.2	270.1	279.0	288.5	294.3	294.0	292.7	294.1	291.9	295.0	296.3	296.7	296.8	300.0	299.1	298.2	295.7	288.9	286.1	286.2	287.1	293.2	304.8	313.7	314.6	312.1	314.4	310.6	-9999.0
148	Laptev Sea	263.5	262.7	261.3	261.6	268.1	271.7	271.8	271.9	271.9	270.2	267.4	271.6	277.0	280.6	282.5	284.5	284.1	279.3	277.0	278.1	283.7	284.7	292.5	300.7	299.5	296.7	301.7	305.3	304.6	309.3	-9999.0
150	East Siberian Sea	236.4	239.3	244.0	247.4	253.1	254.4	260.2	267.6	271.8	277.9	280.7	276.6	265.1	252.0	249.5	250.0	262.2	274.3	275.0	292.1	289.1	278.8	266.5	267.9	285.1	286.6	270.8	277.6	273.0	259.8	-9999.0
152	Gulf of Alaska	250.8	251.1	247.1	263.4	265.2	262.4	265.9	265.4	265.5	258.7	260.1	252.3	238.8	241.3	247.6	251.8	255.3	266.9	269.8	268.7	268.7	259.3	254.5	259.5	268.4	274.7	271.2	260.3	265.2	267.7	-9999.0
154	Southeast Bering Sea	257.9	273.3	271.9	267.7	264.2	267.6	274.1	278.9	274.0	274.7	275.7	270.0	257.7	262.4	266.5	267.8	272.1	281.8	292.4	283.1	272.3	271.8	267.6	270.1	271.9	273.5	273.3	275.3	278.8	277.4	-9999.0