1965 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	73.7	76.3	77.5	78.4	79.1	78.7	84.2	87.6	88.7	88.9	92.6	95.6	99.8	103.1	104.0	102.9	108.7	113.0	113.5	112.6	116.5	121.2	126.2	126.1	129.2	140.2	141.7	138.3	142.6	144.4	-9999.0
34	Hudson Bay	106.1	108.6	109.4	111.0	97.4	81.1	105.6	103.2	100.6	104.1	99.7	90.2	112.3	122.1	108.0	101.1	114.6	120.2	137.2	119.1	141.1	150.7	134.5	113.7	124.2	144.5	153.3	141.7	117.9	156.5	-9999.0
36	Hudson Strait	83.2	91.0	94.3	80.5	88.0	91.5	81.1	81.0	90.7	115.8	90.9	104.3	90.6	84.9	99.6	107.9	120.2	94.4	110.2	110.0	117.8	144.2	132.4	143.6	135.1	163.4	120.3	157.8	128.1	99.8	-9999.0
98	Bering Strait	70.4	73.1	61.5	72.7	71.6	77.3	81.2	87.9	82.6	87.1	94.1	106.3	116.1	110.8	115.9	111.2	124.5	122.9	126.2	117.8	117.0	120.3	126.8	126.3	135.8	138.9	145.8	152.0	158.3	159.6	-9999.0
128	Arctic subocean	4.1	4.7	5.8	7.4	8.4	9.7	11.6	13.0	15.5	17.2	18.8	21.4	24.2	26.0	28.5	31.1	33.8	36.7	41.2	45.4	49.2	52.8	57.9	59.8	65.3	72.4	76.2	81.7	86.7	91.3	-9999.0
130	Chukchi Sea	58.9	66.1	63.1	57.5	73.6	82.2	72.2	78.7	81.5	80.5	94.7	101.1	111.8	112.9	102.3	115.3	124.4	119.5	114.8	118.0	109.0	121.5	139.5	141.7	126.9	125.5	143.4	151.6	143.1	158.6	-9999.0
132	Beaufort Sea	71.6	71.2	75.8	60.2	56.1	71.0	76.6	97.9	94.1	81.5	93.8	98.5	94.8	109.5	102.8	110.7	100.8	120.1	101.4	118.5	106.9	96.3	99.5	126.3	130.2	133.2	123.3	106.3	137.4	134.8	-9999.0
134	Arctic Archipelago	42.6	44.3	44.5	45.3	51.5	45.9	59.9	52.6	69.4	65.0	68.7	72.0	75.0	80.0	76.2	84.3	87.7	89.2	98.1	90.5	98.1	110.9	110.6	103.5	111.4	126.2	119.2	116.3	142.9	137.9	-9999.0
136	Foxe Basin	56.3	55.3	68.3	55.8	57.9	76.8	52.0	82.5	56.6	88.4	92.3	87.7	95.6	92.9	99.3	105.6	94.7	112.6	98.7	94.1	108.9	109.8	118.8	115.4	119.0	136.6	134.0	147.9	118.8	149.5	-9999.0
138	Baffin Bay	20.4	22.3	24.7	25.9	27.4	31.3	32.3	33.1	32.6	34.1	39.5	43.8	49.0	53.3	51.5	55.2	53.6	64.9	60.6	62.5	69.6	74.3	82.9	87.5	89.5	93.9	97.6	101.8	103.1	88.5	-9999.0
139	South Greenland	63.9	66.2	67.9	75.2	78.3	83.7	76.4	86.4	84.2	83.3	91.5	99.2	100.8	106.0	113.9	114.7	111.6	110.1	110.8	105.1	103.1	112.4	115.8	120.4	137.0	138.9	136.6	131.3	138.6	145.0	-9999.0
140	Greenland Sea	16.5	18.2	20.7	22.9	24.3	26.3	29.4	32.1	34.4	35.5	34.0	39.5	41.9	48.3	52.2	55.0	56.3	54.4	66.2	69.4	68.2	75.2	72.6	72.5	82.2	90.8	95.8	97.2	102.4	107.3	-9999.0
142	Norwegian Sea	72.7	67.6	73.4	79.2	77.5	68.7	73.5	88.7	104.1	92.3	105.2	119.4	114.9	105.2	102.1	115.7	133.1	140.6	143.3	117.6	144.2	148.2	139.3	147.8	139.7	130.9	123.6	143.0	175.2	168.5	-9999.0
144	Barents Sea	55.5	72.7	79.7	74.4	74.0	89.2	86.7	77.1	88.1	106.0	102.1	102.7	108.1	104.8	107.6	99.7	116.4	113.3	111.4	123.4	138.7	140.0	138.0	142.9	155.4	150.6	152.2	154.4	143.0	149.5	-9999.0
146	Kara Sea	89.9	87.8	91.8	97.4	101.4	97.5	95.1	100.0	104.9	101.6	103.5	111.5	111.0	107.8	110.6	106.1	121.3	128.3	123.1	124.4	130.3	128.7	142.0	143.7	138.3	153.0	158.2	155.9	162.4	152.6	-9999.0
148	Laptev Sea	63.1	73.1	68.3	65.3	73.8	73.5	91.2	90.8	84.6	80.6	91.5	88.6	94.3	100.7	109.4	109.9	100.3	100.7	104.1	105.6	98.6	115.7	128.1	120.5	125.7	138.4	138.0	136.9	154.3	155.1	-9999.0
150	East Siberian Sea	65.1	65.1	70.5	77.0	72.7	67.8	72.7	83.0	78.9	90.8	95.1	97.7	95.6	96.7	109.3	116.9	108.3	121.6	115.4	125.1	124.3	121.3	135.6	142.9	136.6	142.9	135.9	118.0	122.4	119.2	-9999.0
152	Gulf of Alaska	71.8	82.4	65.3	75.3	78.7	83.8	94.5	57.5	86.5	91.2	100.2	109.8	105.5	104.8	129.9	106.3	127.8	104.9	129.3	94.7	80.8	103.5	111.3	110.7	127.9	115.2	136.1	143.6	131.9	115.7	-9999.0
154	Southeast Bering Sea	92.3	67.0	74.2	92.3	95.0	108.7	68.7	74.7	88.2	76.6	94.1	107.2	98.2	140.9	101.3	77.5	128.5	112.8	108.4	88.7	107.0	94.0	105.9	112.7	104.0	151.6	185.5	188.1	159.8	126.6	-9999.0