1974 07 - 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	277.9	276.3	278.5	281.7	283.9	286.0	287.8	289.3	288.1	287.3	288.6	286.5	283.9	285.3	285.8	286.7	286.4	287.5	286.3	287.6	287.9	288.7	290.7	288.2	285.9	286.1	287.8	289.8	291.8	293.1	294.0
34	Hudson Bay	295.0	295.1	295.8	298.0	306.2	312.1	320.0	324.2	319.2	312.7	319.0	316.2	309.7	299.1	292.5	300.5	309.4	315.5	311.0	321.5	315.7	309.1	314.2	312.8	313.4	309.0	302.6	301.9	301.3	306.6	306.4
36	Hudson Strait	295.9	272.1	259.1	254.8	258.2	258.4	273.4	275.6	276.9	267.5	259.1	269.4	282.5	278.9	252.1	254.9	258.9	257.9	260.8	264.4	274.8	290.4	297.2	277.3	278.3	291.9	303.4	302.5	296.5	286.5	295.4
98	Bering Strait	250.1	255.1	266.4	266.0	262.9	262.2	261.3	262.2	259.5	265.3	272.4	276.3	280.1	285.6	277.7	274.4	280.8	281.6	277.9	276.0	270.8	266.5	271.0	273.6	269.8	261.5	263.3	275.7	280.9	284.2	287.2
128	Arctic subocean	224.4	224.5	222.5	222.5	222.8	225.3	226.8	228.6	227.0	228.9	235.0	233.6	232.4	228.0	225.3	230.0	231.0	224.8	221.8	223.4	226.3	224.3	220.4	226.9	225.9	224.2	227.4	232.8	234.0	232.3	232.4
130	Chukchi Sea	262.4	275.7	272.0	259.7	248.0	243.8	236.7	238.5	247.1	252.5	257.4	268.9	280.5	293.6	289.8	281.9	288.1	276.8	267.2	261.2	256.7	255.7	265.4	275.5	271.5	267.1	269.4	273.6	273.1	267.9	275.5
132	Beaufort Sea	255.2	259.2	260.8	263.6	263.5	269.4	276.6	280.6	286.7	290.5	290.9	291.0	279.1	275.9	284.0	285.0	279.1	285.1	292.3	286.7	282.4	287.4	287.6	277.7	267.3	265.5	265.2	274.0	288.0	287.9	287.4
134	Arctic Archipelago	239.0	240.5	245.1	253.8	257.1	259.4	267.6	266.4	270.7	270.1	267.1	254.5	252.9	256.3	256.4	252.1	253.7	260.0	270.8	280.2	271.2	250.5	246.7	252.7	257.8	254.7	253.9	253.4	257.2	261.0	267.2
136	Foxe Basin	252.9	242.8	232.7	236.2	246.8	258.9	267.1	266.6	248.7	242.3	239.3	243.3	240.9	244.2	242.1	242.4	244.1	245.2	244.3	259.9	283.1	273.9	251.1	242.7	236.6	256.2	249.4	253.4	261.4	259.2	253.6
138	Baffin Bay	216.1	210.6	204.0	205.9	207.5	207.8	212.5	211.9	209.6	211.7	218.1	219.3	216.5	216.4	214.9	214.7	209.6	206.3	203.4	202.2	204.3	207.9	217.5	213.7	208.0	204.9	205.8	207.6	211.9	211.2	210.8
139	South Greenland	214.7	215.0	212.2	208.1	204.2	204.0	207.4	208.6	208.8	211.2	212.4	213.3	215.2	211.8	212.5	215.3	215.0	211.5	206.8	205.2	204.8	215.5	229.4	228.1	225.6	223.9	218.9	212.4	209.8	207.9	210.2
140	Greenland Sea	218.8	216.8	213.5	211.1	211.4	207.6	206.8	212.1	208.0	207.1	208.1	213.6	212.6	207.0	207.3	207.7	205.8	207.2	208.8	209.2	207.2	210.9	209.4	209.8	205.6	206.9	210.8	212.8	213.4	209.8	212.3
142	Norwegian Sea	269.9	272.9	265.6	262.4	266.5	266.8	273.5	282.4	289.5	297.8	299.1	297.8	288.6	283.9	273.7	270.7	276.4	268.6	267.2	275.7	274.7	267.7	260.6	257.6	260.0	264.3	287.6	277.8	277.3	277.2	275.7
144	Barents Sea	327.8	325.0	326.3	328.8	323.4	320.8	318.2	312.9	304.8	296.5	298.3	297.8	304.8	309.8	318.9	324.3	322.1	326.2	327.1	325.4	327.7	333.1	332.8	336.1	339.2	338.1	336.7	326.0	311.1	305.7	309.3
146	Kara Sea	296.2	296.1	300.6	307.3	311.4	311.1	309.0	309.9	308.8	310.6	311.8	309.4	301.0	298.1	299.1	301.9	303.6	306.3	303.9	303.4	304.3	302.1	303.8	305.3	305.6	309.7	315.5	318.6	319.6	320.0	317.0
148	Laptev Sea	287.5	279.6	282.5	285.1	288.4	297.3	296.7	296.3	292.1	287.7	286.1	279.9	285.4	306.5	311.2	304.6	298.7	298.7	298.2	297.2	300.6	308.5	305.1	296.7	302.6	304.7	306.1	307.1	310.4	312.6	313.9
150	East Siberian Sea	291.9	288.1	289.7	296.0	295.0	290.5	293.1	301.6	311.7	313.2	307.9	302.4	299.3	302.7	304.5	303.6	289.2	268.5	260.0	268.9	286.0	300.7	309.4	294.5	251.6	250.7	262.2	266.3	277.3	291.0	300.5
152	Gulf of Alaska	259.4	244.6	255.9	264.6	263.4	263.9	263.5	259.7	254.0	251.8	255.1	252.7	259.9	268.5	271.7	262.6	267.1	268.8	265.1	265.1	265.4	260.1	256.7	257.5	261.6	262.4	264.3	271.2	268.6	266.0	271.7
154	Southeast Bering Sea	285.4	290.8	299.9	296.4	290.5	282.5	275.3	271.7	263.6	267.6	276.7	277.5	272.6	277.2	287.0	295.5	283.8	291.7	293.6	279.9	272.3	274.9	281.9	284.8	284.4	277.1	282.5	298.7	297.6	284.6	288.2