1956 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	72.1	72.6	74.7	78.3	84.3	85.2	85.1	89.4	90.7	90.8	93.3	94.1	97.2	97.3	99.5	104.2	108.4	109.6	113.0	115.6	117.8	128.7	127.5	127.4	130.6	137.1	142.8	144.4	139.2	141.6	-9999.0
34	Hudson Bay	84.8	104.2	101.8	99.5	111.7	106.1	105.9	117.2	94.4	89.3	106.4	119.4	118.9	125.7	127.3	134.5	143.5	139.6	149.7	141.2	122.6	141.9	138.5	152.0	152.5	148.1	153.8	148.4	160.3	168.1	-9999.0
36	Hudson Strait	106.2	80.1	96.8	101.6	106.3	90.3	92.4	108.1	103.0	105.1	89.2	68.8	113.8	92.8	116.5	108.1	114.1	140.4	145.8	151.4	123.8	134.3	151.4	157.2	157.0	145.7	89.6	112.1	123.0	165.0	-9999.0
98	Bering Strait	71.6	63.8	67.4	65.8	67.9	71.3	87.1	98.1	91.9	83.5	81.3	97.1	99.3	99.2	89.1	101.1	103.7	104.9	104.9	121.0	118.3	115.7	119.2	137.9	128.4	122.7	141.7	147.5	139.7	150.3	-9999.0
128	Arctic subocean	4.4	5.1	5.6	7.3	8.3	9.6	10.5	13.0	14.2	16.1	18.3	21.8	23.9	25.3	29.8	32.9	35.6	37.6	39.9	43.3	48.3	54.1	55.7	56.9	63.0	68.5	74.7	73.8	82.7	85.9	-9999.0
130	Chukchi Sea	56.1	61.3	65.4	60.7	60.3	64.0	83.8	87.7	85.8	76.7	75.9	102.1	93.5	83.7	92.5	104.7	100.1	97.3	95.7	113.6	119.3	130.3	143.7	145.1	123.6	143.9	140.0	133.6	153.4	160.1	-9999.0
132	Beaufort Sea	72.3	71.6	70.1	80.0	79.3	80.4	88.0	71.2	89.8	83.5	97.3	90.8	108.6	105.4	105.0	98.4	95.0	98.2	110.5	101.3	119.1	132.3	127.9	117.0	140.8	143.7	137.6	145.7	155.1	139.4	-9999.0
134	Arctic Archipelago	45.0	47.7	42.5	52.8	56.3	57.6	58.6	62.7	61.8	60.8	71.0	72.9	79.6	78.8	87.8	89.5	92.3	95.7	90.7	87.8	94.8	108.5	98.7	106.8	95.6	94.1	112.4	116.6	102.6	106.7	-9999.0
136	Foxe Basin	60.7	52.4	64.5	67.0	58.9	64.4	58.3	67.8	81.7	72.1	81.1	75.8	78.2	96.8	89.1	96.2	105.7	106.2	116.6	117.0	122.0	123.0	136.8	135.0	96.6	93.2	126.1	122.8	117.9	118.6	-9999.0
138	Baffin Bay	18.6	19.4	23.0	25.0	26.4	27.8	29.4	33.3	33.2	37.6	36.9	45.5	45.3	48.0	51.4	56.2	61.4	64.2	69.1	70.0	70.1	74.6	76.8	84.8	90.8	86.2	93.8	97.9	97.3	101.0	-9999.0
139	South Greenland	60.0	64.5	60.3	62.3	71.4	73.2	70.3	73.5	74.4	79.7	86.0	97.9	100.4	97.6	98.9	101.3	100.0	101.0	105.4	118.2	125.7	134.3	137.6	143.2	150.0	143.5	140.1	143.7	132.3	139.0	-9999.0
140	Greenland Sea	15.9	17.6	17.8	20.5	22.5	25.0	24.2	24.3	26.3	31.6	39.5	42.1	46.2	42.3	48.5	48.2	48.2	57.1	60.9	66.8	70.9	77.3	81.5	82.7	89.1	93.8	97.9	103.4	102.3	111.1	-9999.0
142	Norwegian Sea	78.8	67.4	74.1	75.6	66.5	62.8	76.6	95.5	101.2	105.1	98.8	85.1	94.6	105.4	112.1	118.4	121.5	121.8	138.5	124.7	132.3	126.0	151.3	157.4	157.8	162.2	140.6	157.1	182.2	182.2	-9999.0
144	Barents Sea	58.2	63.0	74.6	84.2	87.0	81.1	73.3	68.5	75.4	83.2	87.7	100.5	101.9	94.3	97.1	101.8	104.4	107.6	109.0	105.8	117.2	129.1	126.0	134.3	125.0	143.8	143.0	152.5	138.8	134.8	-9999.0
146	Kara Sea	89.5	84.4	90.2	92.8	99.2	105.1	102.4	106.0	117.7	114.9	105.6	99.2	95.1	96.5	94.1	102.1	114.4	110.5	115.0	124.2	133.8	146.3	134.4	123.2	135.0	151.1	155.1	159.3	141.3	141.2	-9999.0
148	Laptev Sea	68.8	66.6	68.6	77.5	87.0	82.1	76.5	84.7	82.9	96.3	98.5	94.4	101.1	102.4	113.9	114.0	108.7	114.8	107.8	107.4	106.3	116.4	131.2	130.1	127.4	140.2	158.8	144.3	134.0	140.3	-9999.0
150	East Siberian Sea	61.2	62.2	63.6	63.2	65.3	78.1	87.1	85.2	85.5	89.0	97.6	92.5	96.4	94.1	96.1	102.2	108.3	112.6	111.7	118.9	117.6	121.7	130.6	122.6	126.6	124.8	130.5	158.1	148.3	143.0	-9999.0
152	Gulf of Alaska	84.0	80.1	66.7	67.7	88.5	85.0	71.6	116.3	111.3	75.2	70.6	74.7	91.9	79.1	77.8	88.7	100.2	107.3	106.7	129.0	123.9	130.0	109.3	133.8	104.3	122.5	160.1	126.6	144.6	160.1	-9999.0
154	Southeast Bering Sea	89.0	78.0	67.3	64.2	70.2	86.1	86.9	116.4	90.6	102.6	96.5	91.7	75.2	82.3	82.0	122.6	93.4	102.7	131.0	126.8	121.1	127.3	110.5	98.7	101.1	114.0	100.3	88.9	153.0	148.5	-9999.0