1959 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	125.9	128.9	131.3	132.7	135.4	137.5	139.5	141.5	143.6	145.5	144.7	147.8	149.8	152.1	154.3	156.9	158.2	157.1	159.6	161.6	163.0	165.1	167.3	170.7	168.0	166.7	168.4	170.5	172.9	175.4	-9999.0
34	Hudson Bay	130.2	132.4	134.9	136.3	138.7	139.3	141.4	144.4	146.8	148.1	146.4	145.4	146.2	148.3	149.9	152.4	154.2	152.9	154.9	155.7	156.7	159.1	161.7	175.1	171.4	160.1	160.1	160.8	161.5	163.0	-9999.0
36	Hudson Strait	145.0	152.0	150.3	153.4	157.9	160.9	159.7	160.5	166.4	170.8	171.5	172.6	172.7	174.7	175.2	179.3	180.5	181.9	182.5	185.2	186.6	187.6	188.3	187.9	188.7	195.7	199.0	201.0	200.9	199.2	-9999.0
98	Bering Strait	122.2	124.1	126.8	128.8	131.7	134.0	134.7	134.8	137.9	141.3	143.0	147.5	149.4	152.6	155.5	157.7	162.6	165.0	167.0	167.6	168.8	169.9	170.2	171.7	174.2	176.8	179.0	182.5	184.4	185.8	-9999.0
128	Arctic subocean	82.2	86.7	92.6	95.8	100.2	103.6	107.4	113.2	120.1	124.9	128.3	133.4	138.1	142.9	146.7	151.8	155.9	162.5	168.1	173.6	181.2	188.4	192.4	194.6	197.7	201.8	207.4	215.0	217.9	222.8	-9999.0
130	Chukchi Sea	121.9	125.4	129.0	131.0	133.6	137.5	140.4	141.7	143.1	145.3	147.2	150.7	154.4	158.4	162.1	166.1	168.8	170.4	173.5	175.9	176.7	175.3	175.2	179.2	183.1	186.0	189.1	191.2	192.7	194.0	-9999.0
132	Beaufort Sea	128.7	131.3	131.7	131.9	136.1	138.8	140.6	140.8	142.6	141.0	119.6	138.2	141.4	144.4	147.8	149.0	142.7	137.6	147.7	150.6	152.6	155.2	156.7	158.9	159.1	160.8	162.6	164.8	167.7	170.3	-9999.0
134	Arctic Archipelago	112.9	116.3	118.3	120.8	124.7	127.4	129.8	132.0	132.7	132.9	136.9	142.0	145.1	148.1	150.8	154.5	155.9	158.3	161.3	165.4	170.4	175.4	177.9	181.4	183.7	186.2	189.8	191.8	194.4	197.7	-9999.0
136	Foxe Basin	123.9	127.1	130.6	132.1	136.2	139.0	141.3	144.5	147.1	149.4	148.3	150.8	155.4	157.9	159.9	162.7	165.6	168.8	171.3	173.5	176.0	179.3	181.9	182.4	186.0	191.8	191.0	197.3	199.2	202.3	-9999.0
138	Baffin Bay	101.0	105.6	110.4	114.6	118.6	122.2	125.3	129.5	132.0	133.3	135.0	137.9	141.8	144.9	151.6	158.2	160.5	164.7	170.6	173.7	177.2	183.9	190.9	195.1	197.0	195.8	202.4	203.8	206.7	214.8	-9999.0
139	South Greenland	109.4	112.9	115.4	115.8	120.2	122.3	125.5	127.0	124.7	125.6	128.2	131.1	134.0	137.1	139.9	143.4	144.5	146.1	147.6	148.9	151.4	154.5	158.6	161.0	164.5	165.5	167.8	169.0	173.5	176.6	-9999.0
140	Greenland Sea	95.0	100.5	107.3	109.1	115.2	116.5	120.3	126.1	128.5	129.5	134.3	140.4	143.6	148.1	150.9	157.3	160.7	164.5	171.2	177.0	179.1	182.2	186.8	191.8	197.2	199.3	200.7	207.2	211.0	214.8	-9999.0
142	Norwegian Sea	72.4	74.6	74.8	61.0	78.0	78.8	80.3	82.1	83.7	85.1	85.9	89.0	88.6	87.9	89.5	90.4	88.0	78.4	90.1	90.5	91.5	92.7	92.8	90.5	67.1	70.2	72.2	74.0	73.9	76.6	-9999.0
144	Barents Sea	113.4	115.6	119.0	123.9	127.9	131.1	133.6	135.7	137.1	139.7	141.4	141.6	141.9	145.5	145.1	147.7	150.0	135.9	128.4	136.0	134.7	137.1	138.5	139.2	140.4	139.0	138.3	140.1	141.2	142.8	-9999.0
146	Kara Sea	140.2	142.9	144.4	144.5	145.6	147.9	149.9	152.0	154.1	156.9	157.5	158.0	159.3	160.4	162.4	164.9	166.8	163.7	165.4	166.0	165.9	166.8	168.4	170.1	158.6	154.6	155.9	157.5	159.9	162.0	-9999.0
148	Laptev Sea	125.9	129.6	133.7	135.1	137.2	139.5	141.7	144.0	146.0	147.7	149.9	151.8	154.6	156.8	158.6	160.5	162.3	164.2	166.5	168.7	171.6	174.1	176.0	177.0	178.8	180.9	183.6	186.2	189.0	193.4	-9999.0
150	East Siberian Sea	120.7	123.0	124.6	128.6	130.8	131.6	131.5	133.4	137.7	142.3	144.5	147.1	150.1	152.2	155.5	158.1	159.3	160.7	163.2	165.7	167.0	169.0	173.0	175.8	176.3	177.4	179.1	182.5	186.3	187.8	-9999.0
152	Gulf of Alaska	107.2	107.8	111.2	113.5	117.1	118.2	118.0	118.5	121.4	119.0	117.7	125.4	127.7	129.3	129.7	131.1	134.5	137.7	139.2	139.7	141.4	141.3	141.4	142.3	139.8	147.1	149.2	152.1	154.7	155.8	-9999.0
154	Southeast Bering Sea	121.3	121.9	125.5	129.3	130.6	131.8	132.6	132.3	135.0	137.0	140.7	144.1	144.8	145.1	147.3	147.3	149.9	151.4	157.6	158.4	155.2	156.2	158.0	156.0	150.4	164.3	166.2	169.6	170.3	170.5	-9999.0