1974 06 - 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	150.1	135.6	152.3	154.7	155.5	156.2	156.4	147.7	137.2	148.4	150.2	150.4	150.5	150.9	145.0	132.7	144.4	145.2	144.7	145.7	146.1	141.1	134.3	131.8	132.9	132.9	132.4	132.3	129.1	126.1	-9999.0
34	Hudson Bay	108.4	104.4	105.6	105.2	105.8	105.8	105.7	99.8	95.1	111.4	111.4	112.1	112.2	112.7	108.1	94.4	93.9	94.0	93.6	95.0	95.6	95.0	94.4	94.4	94.1	94.3	94.3	94.5	94.3	93.9	-9999.0
36	Hudson Strait	169.4	140.7	239.0	238.5	241.6	242.7	233.8	147.5	132.5	229.8	235.7	239.4	241.7	242.1	215.9	144.2	192.3	163.4	142.2	199.8	203.8	177.9	143.4	146.8	144.5	143.8	143.6	146.0	142.4	136.4	-9999.0
98	Bering Strait	148.7	103.1	163.6	169.2	168.9	168.6	168.9	130.3	103.6	141.3	149.0	149.5	150.6	151.2	127.2	98.7	144.8	153.2	154.8	154.8	155.2	126.6	98.3	122.0	132.4	133.0	131.5	132.7	116.4	98.8	-9999.0
128	Arctic subocean	329.6	331.7	332.4	332.4	331.6	331.3	324.4	320.2	321.1	320.3	322.4	317.6	314.5	319.5	315.7	314.1	312.3	313.2	310.4	306.5	306.6	307.4	309.9	308.1	310.5	310.9	309.5	308.1	308.3	306.0	-9999.0
130	Chukchi Sea	208.9	185.1	218.8	221.5	220.9	220.1	219.2	205.3	161.7	160.4	163.0	163.4	165.1	162.9	158.1	151.0	161.9	160.7	161.1	161.8	162.3	160.2	157.2	164.3	164.0	162.6	162.3	160.1	156.9	154.2	-9999.0
132	Beaufort Sea	129.3	113.2	137.0	139.0	139.5	139.4	139.9	124.2	112.3	138.7	141.5	141.9	142.2	142.4	124.9	107.8	125.4	128.3	129.2	128.8	128.6	119.2	112.1	124.0	125.9	125.9	125.1	124.2	114.8	112.4	-9999.0
134	Arctic Archipelago	244.6	243.8	243.7	244.4	243.0	244.1	244.9	225.2	201.5	233.4	236.7	237.3	233.5	233.8	218.2	187.9	205.9	210.8	209.8	209.6	210.2	205.7	192.2	197.7	196.9	197.7	198.1	197.5	191.2	186.2	-9999.0
136	Foxe Basin	236.6	236.9	237.1	239.0	243.1	243.3	239.5	240.4	216.5	245.1	246.6	248.1	248.3	246.9	242.5	204.8	226.2	225.3	225.4	231.1	230.9	227.9	205.4	227.6	227.3	222.7	222.5	225.5	220.5	192.6	-9999.0
138	Baffin Bay	311.8	309.1	309.5	309.5	311.7	312.8	310.0	309.9	308.1	310.9	311.3	313.3	314.4	316.0	316.0	313.8	313.1	313.1	315.7	314.9	313.8	311.3	306.2	309.3	308.6	308.0	306.8	306.2	302.7	301.2	-9999.0
139	South Greenland	228.4	228.1	231.8	233.3	235.4	237.2	237.3	234.1	230.9	239.7	241.0	241.1	241.7	241.7	239.8	234.8	240.9	239.9	240.1	239.7	240.6	237.8	235.2	238.7	238.2	238.4	234.3	233.7	231.0	228.9	-9999.0
140	Greenland Sea	309.3	307.8	307.8	306.6	308.3	309.6	311.5	313.9	314.5	315.9	318.9	318.6	319.9	321.3	320.8	323.4	325.6	324.5	322.3	320.3	319.8	319.1	319.3	318.2	318.7	318.9	318.9	316.3	313.0	312.5	-9999.0
142	Norwegian Sea	137.9	97.7	130.5	130.7	131.7	131.6	131.2	113.4	82.4	134.0	133.3	133.9	132.9	133.2	117.9	78.2	78.5	78.9	79.0	95.3	95.1	79.5	80.2	121.3	120.7	121.9	120.8	119.9	113.4	82.4	-9999.0
144	Barents Sea	93.4	92.1	95.1	95.0	95.5	95.8	96.3	94.8	93.7	95.3	97.6	99.7	99.5	99.2	98.6	95.9	96.2	96.2	96.1	96.3	96.3	96.3	96.1	97.0	97.4	97.6	97.5	96.8	96.1	95.0	-9999.0
146	Kara Sea	123.9	109.4	126.6	128.7	129.7	130.6	131.0	130.7	122.4	120.5	120.9	120.8	120.9	121.1	120.4	110.9	121.8	122.3	122.3	121.9	123.1	123.2	120.2	102.1	101.7	101.1	100.7	100.8	100.8	101.0	-9999.0
148	Laptev Sea	150.5	118.2	142.8	149.7	150.8	152.7	154.3	145.9	130.8	133.2	136.0	134.6	134.6	135.2	132.3	124.8	130.8	130.3	129.4	129.0	128.4	126.0	117.9	105.4	106.3	106.4	106.1	105.9	105.2	104.6	-9999.0
150	East Siberian Sea	121.5	119.0	116.4	117.9	118.5	118.6	118.9	120.2	118.6	119.6	119.2	119.7	120.6	120.6	120.9	120.7	128.8	129.7	130.0	128.6	128.4	124.1	119.4	123.5	126.2	127.0	126.9	127.0	124.6	120.7	-9999.0
152	Gulf of Alaska	137.7	101.6	154.7	161.0	161.1	161.5	162.7	141.9	105.0	149.0	159.2	158.5	160.2	162.2	136.4	106.1	177.6	183.3	183.6	183.5	183.5	137.6	105.1	133.2	145.2	144.3	143.4	144.7	123.9	103.9	-9999.0
154	Southeast Bering Sea	91.6	80.2	110.9	123.7	123.0	123.9	124.8	98.9	82.7	91.3	95.3	95.2	94.7	94.3	84.6	83.4	140.9	168.2	167.3	166.7	167.7	119.0	83.9	100.3	124.6	133.4	133.7	134.2	111.6	84.0	-9999.0