1953 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	126.9	128.7	130.7	131.6	135.1	138.2	140.9	143.1	145.0	147.0	145.8	147.8	150.4	152.7	154.7	156.6	158.1	153.9	155.3	157.8	159.9	162.0	163.9	165.8	161.1	159.5	162.4	164.5	166.8	168.9	-9999.0
34	Hudson Bay	137.2	139.2	141.1	141.2	144.4	146.3	147.8	149.0	150.9	153.4	145.9	156.0	157.4	160.0	162.0	163.9	164.7	164.8	163.7	164.0	165.2	166.2	167.9	168.6	159.9	155.6	155.9	157.2	157.8	159.4	-9999.0
36	Hudson Strait	142.7	144.1	147.0	145.5	149.0	151.5	153.3	157.0	160.5	162.1	161.9	162.9	162.7	164.2	167.0	169.7	173.9	175.8	181.0	184.9	183.2	183.4	182.5	182.2	179.5	185.5	187.7	190.1	193.2	196.1	-9999.0
98	Bering Strait	123.4	124.7	127.4	129.7	132.4	135.7	137.9	138.3	138.5	141.0	143.3	146.5	152.2	155.5	156.6	158.0	158.9	153.9	157.2	164.6	167.3	169.4	171.6	174.3	175.7	175.9	179.8	180.9	182.7	184.4	-9999.0
128	Arctic subocean	82.6	86.3	89.9	94.8	99.0	103.8	107.3	111.5	117.2	123.0	128.9	136.2	141.7	145.5	151.5	156.3	159.8	166.5	169.3	173.5	178.2	180.1	184.9	189.9	194.2	198.8	202.9	209.5	216.2	224.6	-9999.0
130	Chukchi Sea	125.3	126.4	128.4	131.8	136.2	139.4	138.5	136.8	138.5	142.0	145.8	150.9	156.6	161.8	163.7	165.4	166.2	167.1	167.2	170.0	174.3	177.3	180.3	183.2	184.8	187.3	189.7	192.9	194.4	193.3	-9999.0
132	Beaufort Sea	133.2	133.9	134.8	131.3	136.8	140.9	144.2	146.5	148.6	153.0	157.3	158.7	161.6	164.3	164.9	165.0	167.0	168.1	168.4	169.1	172.1	175.4	177.8	179.1	173.8	162.2	163.9	167.0	168.7	170.0	-9999.0
134	Arctic Archipelago	109.2	112.2	113.5	115.8	118.1	121.7	125.2	127.9	132.4	136.7	140.3	143.4	146.0	148.6	151.5	155.3	157.2	160.1	163.6	166.7	169.6	170.8	174.0	176.4	178.5	180.6	182.5	184.5	187.6	191.8	-9999.0
136	Foxe Basin	120.6	121.3	124.0	128.0	131.3	132.1	137.4	138.6	141.0	145.1	148.2	151.9	154.7	158.0	159.9	159.1	162.6	166.5	169.7	172.5	174.1	175.1	179.4	178.2	178.0	177.9	170.3	171.2	174.1	174.6	-9999.0
138	Baffin Bay	101.7	102.4	104.9	108.7	111.6	116.2	122.4	126.1	129.8	134.3	140.0	144.6	148.2	151.7	156.6	159.9	161.6	166.8	171.4	175.5	179.7	182.7	184.6	187.2	190.4	194.5	199.4	205.7	213.1	216.5	-9999.0
139	South Greenland	115.8	115.4	116.7	117.4	120.7	123.9	127.4	132.1	134.8	136.6	137.6	139.3	141.2	141.9	143.4	142.2	144.5	145.5	149.5	153.9	158.0	162.8	161.8	164.4	166.7	167.9	170.5	173.0	175.5	177.6	-9999.0
140	Greenland Sea	101.2	103.9	105.1	109.0	113.5	116.8	122.7	127.4	129.3	135.2	139.1	144.7	148.7	153.6	157.3	161.3	163.3	168.6	173.3	177.2	182.8	183.0	182.3	187.5	190.5	195.8	200.4	204.8	209.0	215.9	-9999.0
142	Norwegian Sea	70.5	69.8	63.8	53.1	78.7	80.2	81.9	83.7	85.1	86.6	86.6	86.2	88.4	91.4	92.7	94.2	94.5	89.6	91.4	90.1	90.6	93.5	93.4	82.8	57.8	75.6	76.6	76.6	76.7	76.9	-9999.0
144	Barents Sea	113.9	117.8	119.7	113.6	117.1	121.6	122.8	124.1	127.3	129.3	113.3	131.5	133.3	133.6	135.0	136.2	136.2	91.7	113.3	116.5	119.5	120.9	123.5	125.7	110.0	117.4	119.1	121.1	122.7	124.1	-9999.0
146	Kara Sea	137.7	139.5	142.3	143.9	146.8	150.4	153.5	155.5	156.6	157.0	154.4	148.7	150.7	152.5	153.9	155.8	157.0	148.8	143.9	145.6	146.9	149.0	149.9	151.4	141.3	136.6	140.9	142.6	145.3	147.4	-9999.0
148	Laptev Sea	125.9	127.9	129.6	132.7	135.9	137.9	140.8	143.6	145.8	147.2	148.5	149.7	151.8	154.5	157.5	160.2	162.5	164.7	166.3	168.0	169.5	172.5	176.4	179.0	179.4	179.8	183.6	185.9	187.2	189.3	-9999.0
150	East Siberian Sea	119.5	123.5	126.0	128.2	131.9	134.4	135.0	137.1	138.2	139.4	142.1	144.1	146.4	148.7	151.9	155.6	159.3	162.9	165.9	167.1	168.9	170.9	173.6	176.5	178.4	180.8	182.9	185.4	187.9	190.2	-9999.0
152	Gulf of Alaska	109.5	110.5	111.5	111.6	114.4	117.1	120.2	121.0	120.9	120.4	121.4	124.1	129.1	130.3	131.0	131.6	130.7	115.5	127.3	137.9	140.2	141.8	143.3	145.2	144.0	144.5	148.7	148.5	150.1	151.4	-9999.0
154	Southeast Bering Sea	121.8	118.3	120.2	119.4	126.3	129.1	129.3	129.3	131.3	131.9	124.3	128.0	140.7	145.7	147.9	144.5	141.2	99.0	123.7	146.4	149.2	151.0	152.6	154.8	148.5	151.0	160.4	159.2	160.3	161.5	-9999.0