2008 04 - daily  - mean of NCEP mean Daily Clear Sky Downward Solar 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	209.5	212.9	217.1	221.4	225.4	229.0	232.9	236.7	239.7	243.5	247.1	250.8	254.7	258.3	261.9	265.3	268.7	272.4	275.7	279.2	282.2	285.6	289.5	292.6	295.5	298.0	301.8	305.3	308.3	311.1	-9999.0
34	Hudson Bay	255.2	257.2	259.1	262.8	266.5	268.7	269.0	271.4	273.9	277.3	282.3	286.3	287.3	288.3	289.5	293.5	298.4	300.8	304.3	307.1	308.2	312.6	316.7	319.3	322.8	323.5	329.4	332.9	333.8	335.7	-9999.0
36	Hudson Strait	233.3	236.2	242.1	243.4	247.8	253.7	255.1	255.2	256.9	263.1	271.0	272.4	275.3	278.2	281.4	276.7	280.8	292.1	295.2	298.2	304.2	309.9	311.5	308.9	310.5	309.8	308.0	314.7	313.3	313.3	-9999.0
98	Bering Strait	195.5	200.3	204.8	208.1	214.2	219.3	223.7	228.1	232.6	236.0	239.7	243.2	246.6	250.1	256.1	259.4	263.5	264.1	264.0	266.1	269.9	273.6	280.0	286.2	288.4	291.3	291.3	295.7	299.2	301.9	-9999.0
128	Arctic subocean	111.6	115.4	120.2	126.6	131.8	136.6	143.2	150.1	154.9	162.8	170.2	177.9	186.2	192.3	198.1	203.8	209.0	212.9	220.4	227.4	233.3	238.9	243.5	249.9	257.0	266.1	269.9	275.9	284.1	286.9	-9999.0
130	Chukchi Sea	177.9	183.5	190.0	191.3	197.6	205.0	209.5	213.1	217.0	221.3	225.0	229.8	233.6	238.1	243.4	245.6	247.8	245.0	248.3	252.3	255.3	257.9	262.3	270.7	279.9	284.3	285.9	289.5	293.2	298.0	-9999.0
132	Beaufort Sea	213.1	215.3	220.2	223.3	227.0	230.5	233.3	236.9	240.8	244.9	248.3	248.6	251.4	258.4	263.0	266.1	271.5	279.3	282.5	283.3	284.4	289.3	295.4	300.3	301.3	301.0	299.8	300.3	303.4	307.2	-9999.0
134	Arctic Archipelago	172.7	175.7	179.4	183.0	186.0	189.3	193.3	196.6	198.7	201.2	206.3	212.9	218.4	221.3	225.7	231.7	237.4	243.7	249.3	252.9	255.4	258.4	262.7	266.7	271.6	276.6	280.6	283.2	285.9	290.6	-9999.0
136	Foxe Basin	184.2	190.4	195.2	195.6	196.8	201.4	212.5	213.1	216.5	219.0	221.7	226.9	236.8	239.5	237.1	245.4	246.3	253.8	258.2	263.7	270.0	272.1	269.2	270.8	277.8	286.4	288.7	287.0	289.2	295.4	-9999.0
138	Baffin Bay	139.7	143.8	146.1	152.4	156.3	156.0	164.3	170.2	177.0	184.8	189.5	195.4	201.1	205.9	212.7	216.4	217.2	219.6	227.6	236.2	240.7	246.8	255.7	262.6	264.7	267.8	273.1	279.8	281.4	283.2	-9999.0
139	South Greenland	193.1	196.5	200.8	204.6	201.0	203.1	214.3	222.9	227.1	229.9	235.3	240.5	243.9	243.9	243.2	243.4	246.7	253.4	258.3	262.5	268.0	270.5	277.8	282.6	286.2	286.1	294.3	296.7	296.8	297.0	-9999.0
140	Greenland Sea	139.6	142.8	147.5	149.6	156.5	154.7	162.9	170.9	173.5	180.0	188.1	195.8	203.0	206.3	212.6	215.9	217.8	218.2	226.2	234.6	239.9	246.3	253.4	258.6	264.3	271.3	279.0	281.0	285.7	289.4	-9999.0
142	Norwegian Sea	188.8	193.8	197.8	200.1	206.2	211.5	213.5	219.6	221.5	226.2	231.2	233.8	236.5	239.4	246.1	250.7	252.0	255.9	261.8	263.8	269.3	272.9	274.3	279.2	282.5	282.4	284.1	285.6	287.6	293.6	-9999.0
144	Barents Sea	188.7	193.0	198.6	206.3	207.8	208.9	214.0	216.5	218.1	225.1	228.4	233.2	241.6	243.8	247.8	249.2	251.9	253.6	256.0	263.7	268.5	269.8	274.9	278.3	284.6	287.9	289.5	291.1	294.6	294.7	-9999.0
146	Kara Sea	226.1	229.3	234.2	239.5	243.6	248.2	251.3	254.5	256.9	259.2	261.2	264.9	268.3	272.4	276.9	281.2	283.7	287.2	289.6	292.0	293.3	295.5	297.9	299.0	301.2	305.4	311.6	315.2	319.0	321.8	-9999.0
148	Laptev Sea	203.1	207.4	211.1	215.7	221.6	226.3	229.7	234.8	238.2	241.9	243.9	246.3	252.1	257.5	260.4	261.9	264.3	267.1	270.4	275.1	280.9	284.0	286.0	289.8	291.6	292.8	295.4	300.5	303.6	308.3	-9999.0
150	East Siberian Sea	190.2	194.1	199.1	202.1	205.2	209.3	214.4	218.1	220.6	226.2	232.0	237.4	241.9	243.5	244.6	252.2	256.3	259.2	263.1	266.5	270.3	274.4	277.5	280.5	282.3	283.7	285.4	290.4	294.8	296.9	-9999.0
152	Gulf of Alaska	216.2	221.2	225.1	228.7	234.9	239.6	245.3	249.6	252.4	257.6	260.0	262.1	263.7	264.5	268.6	275.3	283.4	284.5	285.7	286.6	288.7	293.6	297.0	301.5	303.5	302.6	303.9	310.5	314.2	317.2	-9999.0
154	Southeast Bering Sea	214.4	220.8	222.1	225.4	237.1	243.3	246.8	250.1	254.2	258.3	262.7	262.8	257.3	261.4	272.0	276.3	273.7	279.3	278.2	281.3	282.3	287.0	293.2	297.3	304.5	309.4	309.4	312.5	315.5	318.7	-9999.0