1974 10 - 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	194.3	198.3	202.3	205.7	209.4	213.4	217.7	221.0	224.6	228.5	232.8	237.0	241.5	245.7	249.6	253.6	257.4	261.4	265.7	269.7	272.8	276.2	280.1	284.9	289.1	293.3	296.7	300.3	304.4	308.5	312.1
34	Hudson Bay	227.4	234.1	238.8	242.8	245.5	246.9	250.2	254.2	258.7	261.4	267.1	271.2	274.9	276.7	278.3	282.4	287.4	289.8	293.0	296.1	297.8	305.3	310.0	311.9	313.9	317.4	315.7	320.5	324.8	328.3	333.3
36	Hudson Strait	211.9	212.3	220.4	224.0	228.8	231.2	234.8	234.2	241.9	247.3	249.4	250.8	258.0	260.0	263.3	266.6	270.7	275.6	278.7	281.8	283.9	289.8	297.2	302.1	304.9	308.9	310.1	311.3	316.6	316.7	320.1
98	Bering Strait	193.3	196.7	197.3	198.0	204.1	211.7	214.7	219.9	224.6	228.0	229.8	233.2	237.7	241.4	242.9	246.4	251.2	255.6	260.5	264.3	266.2	268.4	273.5	280.2	283.8	285.0	288.9	292.9	296.5	301.2	305.7
128	Arctic subocean	89.8	94.9	100.5	107.5	114.5	121.9	128.6	130.8	137.3	142.7	148.0	157.0	164.8	170.7	178.1	183.8	188.6	196.8	203.2	212.5	219.1	225.7	229.4	233.5	241.1	247.8	255.8	262.0	269.7	274.4	278.1
130	Chukchi Sea	179.0	184.7	182.0	184.2	195.9	198.5	199.7	203.8	208.4	216.5	220.6	222.3	226.5	224.8	228.5	233.8	239.7	246.5	254.8	248.2	253.0	258.9	265.2	269.9	273.6	276.5	275.2	281.1	290.0	294.3	294.9
132	Beaufort Sea	201.8	203.4	208.1	207.6	212.1	214.4	222.7	225.9	231.0	236.7	240.2	243.5	246.2	250.7	255.3	258.1	257.8	262.9	265.1	270.2	275.3	276.6	274.3	281.7	287.8	291.9	296.7	300.8	301.7	307.3	308.9
134	Arctic Archipelago	152.5	157.5	161.8	165.4	169.9	176.5	177.1	181.0	186.5	190.7	195.2	200.3	206.5	211.6	216.0	221.3	225.8	227.2	229.8	233.1	238.8	249.4	252.0	250.9	254.3	259.6	262.3	267.4	273.3	279.0	285.3
136	Foxe Basin	164.7	162.9	168.3	173.6	178.9	186.9	191.5	190.3	193.9	202.4	202.9	213.1	214.2	215.6	224.9	223.2	229.8	235.9	244.3	243.3	246.3	253.0	265.8	272.2	275.1	271.8	272.7	275.6	278.9	285.2	290.0
138	Baffin Bay	117.6	117.0	122.1	130.5	137.9	141.4	146.1	149.6	151.8	157.3	160.7	171.0	179.5	184.5	185.1	189.0	193.9	205.0	209.3	214.8	224.1	231.7	237.7	241.0	239.5	244.9	254.7	260.9	262.9	266.0	269.7
139	South Greenland	173.7	173.8	176.3	179.2	184.0	191.1	197.0	196.5	195.3	199.8	203.8	209.2	215.4	221.1	225.9	227.0	230.8	237.0	247.9	251.1	253.2	252.5	256.2	262.7	264.1	265.9	273.6	284.8	288.2	288.5	291.8
140	Greenland Sea	111.2	118.1	122.5	127.9	134.2	139.5	143.0	148.5	153.7	156.7	162.2	166.5	171.5	180.0	185.8	190.4	198.4	207.5	214.2	216.3	219.4	224.2	233.0	241.8	246.6	251.4	261.6	264.9	268.5	270.4	276.8
142	Norwegian Sea	175.5	179.9	185.1	191.0	196.5	196.3	199.7	207.2	210.0	217.8	218.7	227.1	227.4	229.7	234.1	241.6	249.2	250.1	255.5	258.1	261.3	265.7	273.0	275.0	281.8	290.0	290.9	291.1	293.7	301.6	305.6
144	Barents Sea	178.0	182.7	183.7	189.4	194.7	201.0	205.9	208.8	213.7	218.1	219.9	227.1	231.8	239.4	244.7	246.1	249.9	251.7	255.3	257.9	262.1	268.9	275.8	281.6	285.0	286.6	287.5	291.7	296.7	301.3	299.8
146	Kara Sea	213.7	217.6	221.5	223.3	225.0	229.9	235.0	239.3	242.8	246.2	250.1	253.1	257.0	260.6	264.2	268.2	272.4	277.4	280.2	284.2	287.0	288.9	292.6	298.1	303.6	309.1	313.2	314.4	318.6	322.8	325.5
148	Laptev Sea	189.3	194.3	200.2	205.5	208.9	211.2	213.7	214.9	217.0	221.3	227.7	232.5	237.8	243.5	249.0	253.7	255.7	256.9	263.5	267.6	270.1	272.4	275.5	280.1	285.5	292.1	295.7	298.0	303.4	307.8	312.4
150	East Siberian Sea	181.1	184.7	188.5	195.0	198.1	200.7	205.8	208.6	210.1	212.1	215.6	221.5	226.8	230.4	235.1	242.1	248.1	250.1	252.5	264.3	266.5	265.8	268.5	272.5	276.4	278.1	284.1	290.4	290.2	295.4	302.5
152	Gulf of Alaska	209.8	212.9	211.6	216.2	220.9	230.7	230.0	238.1	243.1	245.2	249.2	249.5	252.1	253.9	255.4	262.7	266.5	269.2	280.9	285.7	282.2	280.3	287.9	296.4	302.9	304.1	302.1	302.6	309.8	316.7	319.2
154	Southeast Bering Sea	202.2	207.6	209.0	214.7	219.7	223.8	228.0	233.1	238.9	243.3	245.5	242.1	245.2	247.5	255.6	260.6	263.7	271.3	282.1	278.3	274.8	283.0	292.0	297.7	300.7	298.5	296.2	302.3	310.0	317.2	317.2