1950 04 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	129.2	131.3	133.7	135.8	137.3	139.3	141.7	139.6	144.6	147.9	150.0	152.1	154.1	156.2	153.4	155.1	157.4	159.6	161.5	163.6	164.7	162.7	164.7	166.1	167.9	169.8	171.8	173.1	170.2	171.7	-9999.0
34	Hudson Bay	146.6	146.6	149.9	153.1	154.7	156.6	161.9	163.4	165.4	166.9	168.6	171.3	171.4	171.4	161.4	148.4	150.3	152.9	154.5	157.1	155.6	154.8	158.2	160.0	161.3	161.7	162.4	164.8	166.0	166.5	-9999.0
36	Hudson Strait	150.7	153.5	153.9	157.2	159.8	163.7	168.8	167.3	167.9	170.6	170.8	170.0	175.8	177.7	176.6	179.7	181.9	183.7	185.4	181.1	181.9	168.8	189.4	189.3	189.6	191.5	191.2	192.5	182.8	197.7	-9999.0
98	Bering Strait	125.4	127.8	130.0	132.1	132.0	133.9	136.2	138.3	140.7	143.6	145.5	147.4	150.2	152.9	155.7	158.1	160.9	162.8	162.4	165.2	168.5	171.7	174.2	176.3	177.9	180.6	183.5	183.7	184.6	187.8	-9999.0
128	Arctic subocean	83.9	87.8	92.2	96.0	100.1	105.4	112.4	117.3	121.9	123.9	129.6	135.3	141.8	146.0	151.0	155.0	160.9	169.0	174.9	178.5	182.7	186.4	189.7	194.0	199.8	204.4	206.4	212.3	217.2	220.8	-9999.0
130	Chukchi Sea	125.0	127.2	127.7	129.8	130.4	134.1	136.2	137.4	141.6	145.3	148.6	152.1	155.0	158.0	161.6	163.5	166.3	169.4	171.2	172.6	176.0	179.1	181.9	184.9	187.4	190.8	196.0	198.5	198.1	199.1	-9999.0
132	Beaufort Sea	132.3	135.6	139.2	141.6	142.2	145.1	146.4	148.7	151.2	154.0	154.7	154.2	157.8	161.4	153.5	154.2	157.4	159.1	159.7	159.3	157.5	153.0	161.9	163.9	165.1	167.1	168.7	169.5	158.9	150.8	-9999.0
134	Arctic Archipelago	112.5	115.8	119.3	122.4	125.5	126.7	128.4	133.5	138.6	141.4	142.3	142.0	142.7	148.0	154.5	156.5	159.6	161.9	165.5	168.3	169.0	173.4	177.9	180.2	182.1	184.6	187.3	190.6	192.4	194.5	-9999.0
136	Foxe Basin	127.1	128.4	132.2	135.1	137.8	141.3	141.4	140.9	147.1	150.2	153.5	157.1	152.0	152.4	158.2	166.1	164.4	165.1	168.1	175.4	178.2	177.4	178.0	182.6	184.4	185.8	187.9	191.7	197.4	199.5	-9999.0
138	Baffin Bay	104.3	108.8	112.5	116.6	120.2	123.6	125.9	128.9	133.6	137.1	141.0	142.5	147.7	151.3	153.0	158.7	164.4	170.3	173.1	177.6	179.5	184.5	186.2	189.8	199.3	202.6	207.3	210.3	214.0	219.0	-9999.0
139	South Greenland	111.8	115.5	118.8	121.9	124.0	124.3	124.9	128.5	130.3	133.4	135.2	136.2	136.5	141.8	141.2	145.4	148.6	152.3	155.4	158.1	158.5	159.4	158.2	158.9	164.0	166.6	170.2	172.4	175.3	179.5	-9999.0
140	Greenland Sea	100.5	105.3	108.8	112.7	115.9	119.1	122.6	125.0	125.6	128.8	133.9	138.6	143.9	148.5	152.4	156.0	160.3	166.2	173.0	176.7	179.6	183.5	187.0	188.2	196.2	202.3	202.6	205.3	210.7	215.3	-9999.0
142	Norwegian Sea	53.3	68.1	69.5	71.0	72.9	74.0	75.2	65.1	82.5	84.0	85.4	86.6	88.0	89.1	85.3	91.5	92.5	92.9	94.3	96.7	86.1	55.0	92.7	93.6	94.6	94.9	96.4	96.9	81.0	87.8	-9999.0
144	Barents Sea	111.7	112.4	114.1	116.3	118.5	120.6	126.7	131.2	133.1	134.1	135.1	136.7	137.9	136.3	105.7	136.6	138.8	140.3	141.4	143.3	144.5	114.5	121.9	123.3	125.1	125.8	130.5	123.7	105.6	122.0	-9999.0
146	Kara Sea	140.9	142.0	143.3	144.1	145.4	147.3	148.3	133.6	145.2	150.8	153.2	155.6	157.2	158.2	156.6	157.6	158.9	160.5	162.7	165.0	166.3	164.2	160.4	160.6	161.1	163.0	165.0	166.6	163.9	163.7	-9999.0
148	Laptev Sea	126.0	128.5	130.7	132.9	134.3	135.6	138.2	141.0	143.1	146.3	149.0	152.4	155.4	158.5	160.6	163.0	165.0	166.8	168.5	170.5	173.1	175.2	176.7	177.9	179.3	180.9	182.6	184.4	178.8	178.2	-9999.0
150	East Siberian Sea	121.8	124.0	125.8	127.7	129.6	131.7	133.8	135.6	137.5	139.8	142.0	144.2	147.5	150.2	154.1	159.0	162.2	164.4	166.5	168.5	170.2	172.0	174.5	177.1	179.3	181.3	183.1	185.2	188.5	190.6	-9999.0
152	Gulf of Alaska	110.1	113.5	116.6	118.4	118.4	119.1	120.3	121.2	123.6	126.0	126.0	127.6	129.1	130.9	131.1	132.5	134.1	133.7	134.3	138.5	141.7	142.3	143.2	145.1	146.5	148.3	149.8	148.3	146.9	152.4	-9999.0
154	Southeast Bering Sea	125.5	136.4	138.6	135.2	133.9	136.7	135.4	133.6	139.5	144.1	147.3	149.7	152.0	153.8	156.2	157.3	159.6	160.2	160.1	162.7	167.6	168.1	168.5	171.0	172.8	174.3	176.2	169.6	151.4	172.7	-9999.0