1973 09 - daily  - mean of NCEP mean Daily Downward Solar Radiation 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	71.6	74.3	77.2	81.0	80.7	78.4	81.7	84.8	85.9	90.1	94.1	93.0	94.9	95.1	104.4	108.2	112.1	113.0	116.7	114.0	119.1	123.1	123.4	123.2	125.0	130.7	134.3	137.3	140.6	145.8	-9999.0
34	Hudson Bay	102.0	97.0	100.6	102.3	97.3	96.4	115.9	112.1	115.6	116.5	132.8	115.4	105.3	94.3	110.2	114.6	124.5	131.8	129.1	124.6	118.7	129.2	152.3	156.4	123.7	119.8	140.9	134.3	139.2	155.8	-9999.0
36	Hudson Strait	75.4	98.1	75.7	75.1	110.4	77.9	94.3	108.4	96.4	107.4	107.5	114.9	123.8	100.1	125.2	109.7	125.7	149.5	125.6	75.9	117.5	141.4	120.2	142.2	133.6	102.5	92.8	157.9	144.2	111.5	-9999.0
98	Bering Strait	70.5	64.1	70.9	82.1	73.7	71.2	74.5	84.1	83.0	79.4	80.2	86.4	90.1	90.3	99.8	97.3	109.2	104.4	113.7	115.2	121.9	127.8	116.9	126.3	145.7	137.7	141.0	129.6	126.9	139.2	-9999.0
128	Arctic subocean	4.2	4.9	6.0	7.1	8.3	9.1	11.0	12.9	14.3	16.7	20.4	23.0	24.9	27.6	29.0	32.4	33.6	38.8	42.9	46.2	50.0	54.8	60.3	61.3	66.1	68.7	74.3	78.6	84.3	88.2	-9999.0
130	Chukchi Sea	58.4	57.0	69.2	71.9	67.8	69.8	66.3	75.7	85.8	88.0	81.5	79.6	89.0	95.2	86.0	96.8	110.1	115.7	113.0	122.6	127.2	121.4	111.5	128.3	142.3	150.4	136.1	126.4	129.2	132.7	-9999.0
132	Beaufort Sea	75.2	77.8	65.6	76.6	86.0	92.4	98.2	84.6	86.2	96.3	85.4	80.3	87.3	81.3	98.6	99.7	104.7	107.9	113.6	123.4	117.7	132.5	145.4	94.2	114.3	137.4	126.3	152.5	129.4	138.4	-9999.0
134	Arctic Archipelago	39.8	44.8	49.3	47.9	51.5	52.9	55.1	63.6	70.6	70.9	77.5	77.4	76.9	76.5	75.5	77.9	79.9	87.8	89.3	87.3	87.7	100.8	115.2	114.0	113.3	101.1	107.7	107.6	128.3	130.9	-9999.0
136	Foxe Basin	53.3	51.8	51.3	59.3	67.9	58.2	63.1	68.0	71.0	75.3	87.5	88.6	93.7	102.4	111.3	103.9	95.7	87.7	95.2	99.7	106.9	117.1	96.7	113.9	114.7	124.2	121.2	146.7	124.3	136.5	-9999.0
138	Baffin Bay	19.9	20.4	23.6	24.5	27.7	29.9	30.3	31.2	31.2	36.8	38.1	41.3	43.6	50.4	55.3	59.1	61.1	62.3	69.2	72.8	74.3	80.0	78.6	84.3	91.5	97.1	94.8	100.6	98.8	112.4	-9999.0
139	South Greenland	63.8	68.2	72.9	71.6	74.5	73.6	77.3	75.3	76.3	84.5	83.6	81.1	85.7	99.4	109.5	113.4	120.3	115.4	121.5	120.5	123.7	127.0	132.2	126.0	127.0	145.4	157.8	161.4	153.1	152.6	-9999.0
140	Greenland Sea	17.4	18.5	21.6	23.8	27.0	28.6	30.4	30.2	29.5	33.2	38.1	40.4	44.5	46.3	49.4	53.8	55.7	61.9	66.7	70.9	73.6	75.3	82.6	81.5	85.3	90.2	97.5	102.9	107.1	104.9	-9999.0
142	Norwegian Sea	76.6	81.1	71.8	67.4	83.5	81.5	80.4	93.2	101.3	90.3	86.6	109.0	99.2	106.4	116.5	99.9	104.0	100.8	129.3	137.1	122.2	132.7	135.6	156.7	159.2	147.5	129.2	166.0	170.1	158.9	-9999.0
144	Barents Sea	64.4	67.4	72.9	79.8	83.5	85.4	83.6	87.5	82.4	93.2	99.9	100.1	110.5	113.0	104.5	115.2	120.7	124.2	116.3	119.3	134.7	133.7	140.2	135.9	123.8	133.5	148.2	155.0	163.3	176.3	-9999.0
146	Kara Sea	79.7	90.9	94.0	98.5	86.0	84.3	80.2	90.5	90.2	96.7	101.7	102.8	109.5	110.1	125.1	127.4	124.8	120.6	129.4	118.6	129.6	133.6	117.2	124.2	138.9	148.1	144.5	138.1	146.6	151.0	-9999.0
148	Laptev Sea	70.5	63.7	73.6	76.1	89.1	78.2	77.9	80.4	88.3	90.9	91.2	95.5	91.8	91.4	97.9	107.2	111.4	116.9	111.5	113.7	121.8	111.2	112.3	114.3	112.1	120.8	130.2	141.6	154.6	148.6	-9999.0
150	East Siberian Sea	54.6	67.3	68.2	66.0	71.5	72.4	83.2	79.0	75.1	81.5	85.7	88.0	81.7	102.3	100.8	106.2	108.7	101.5	122.9	118.8	110.2	124.6	136.9	137.5	137.1	131.4	130.4	136.8	141.7	146.9	-9999.0
152	Gulf of Alaska	91.9	76.6	88.2	103.7	80.8	81.1	92.5	99.8	86.4	66.6	79.6	82.8	89.7	109.1	96.5	90.4	104.7	100.4	126.5	118.4	157.2	132.2	105.7	132.5	144.7	150.2	172.1	127.9	131.1	124.7	-9999.0
154	Southeast Bering Sea	82.0	75.7	84.5	88.8	88.5	74.1	66.3	93.4	75.9	65.8	73.7	67.2	101.5	92.6	80.3	114.5	132.0	102.9	104.6	133.7	138.6	98.3	89.0	107.6	104.6	152.7	112.6	129.0	95.9	140.9	-9999.0