1957 04 - 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	87.8	85.8	80.7	79.0	80.3	76.6	73.7	71.6	69.0	66.6	66.7	63.8	62.1	58.9	56.7	56.9	56.8	53.3	53.2	49.9	47.3	47.2	45.8	45.3	43.5	39.9	39.9	38.7	35.2	35.6	-9999.0
34	Hudson Bay	122.4	116.1	120.9	96.1	95.1	106.9	120.2	106.6	84.5	98.9	88.0	73.7	77.4	79.2	76.4	83.5	88.3	74.8	77.5	79.4	73.8	75.5	70.9	72.8	77.3	74.7	63.4	69.1	66.5	61.9	-9999.0
36	Hudson Strait	101.2	104.4	88.1	111.3	69.3	96.8	114.6	75.9	87.3	95.6	89.3	78.4	68.6	87.2	55.9	52.2	75.8	63.9	60.6	34.6	42.8	54.4	54.0	48.3	59.2	52.6	56.6	44.4	51.9	54.5	-9999.0
98	Bering Strait	78.8	74.6	75.0	85.1	68.8	70.4	60.0	58.9	63.8	61.0	56.2	52.2	53.0	50.8	41.9	45.9	47.3	45.2	45.9	41.8	37.6	38.5	33.4	36.4	33.3	36.3	32.4	25.3	26.7	28.2	-9999.0
128	Arctic subocean	18.2	16.3	15.1	13.1	11.2	9.5	7.7	6.8	5.8	5.1	4.4	3.8	3.0	2.5	2.2	1.4	1.3	1.0	0.6	0.9	0.3	0.4	0.5	0.4	0.2	0.3	-0.0	0.3	0.1	-0.0	-9999.0
130	Chukchi Sea	57.6	61.6	71.6	65.7	64.1	63.0	51.3	54.7	52.5	47.2	49.8	43.2	41.8	46.1	47.6	41.3	35.4	39.4	36.1	26.3	22.2	23.9	26.8	22.5	24.7	25.3	24.2	20.7	17.5	18.0	-9999.0
132	Beaufort Sea	91.8	85.2	70.3	76.2	104.4	73.3	74.7	68.0	73.2	55.2	63.3	63.2	54.8	47.2	56.8	50.2	50.9	49.8	51.9	49.9	54.0	46.1	41.0	51.7	40.5	38.3	47.6	45.2	32.2	35.8	-9999.0
134	Arctic Archipelago	54.1	59.6	55.5	49.3	59.9	49.5	42.6	47.6	39.8	47.6	38.5	35.2	30.8	31.3	26.8	25.2	23.2	20.7	22.3	21.4	19.6	21.3	15.0	16.0	16.4	12.6	13.1	14.0	13.8	13.7	-9999.0
136	Foxe Basin	50.6	52.1	46.9	65.9	43.5	60.3	58.7	53.1	58.5	39.5	55.1	52.8	49.7	39.0	36.8	29.2	27.7	32.9	34.5	25.4	25.8	20.3	22.5	22.4	24.2	21.2	21.2	18.3	20.1	18.6	-9999.0
138	Baffin Bay	34.9	31.9	30.9	30.0	29.0	28.7	26.5	22.8	23.2	20.5	19.0	17.0	13.9	13.5	11.7	11.2	9.9	8.1	7.9	6.8	6.4	5.4	4.9	4.4	3.9	2.8	2.9	2.4	1.9	1.8	-9999.0
139	South Greenland	76.9	58.5	56.5	66.7	60.7	54.2	57.5	54.6	53.8	54.2	57.3	52.3	48.7	52.1	47.4	42.5	45.8	43.6	34.5	37.6	35.9	34.4	33.4	30.0	27.2	24.1	23.9	24.4	21.0	17.5	-9999.0
140	Greenland Sea	40.2	36.3	28.7	29.1	26.6	21.4	22.2	21.5	19.0	17.3	16.9	15.1	12.9	12.0	10.7	9.1	8.1	7.1	6.5	5.2	4.6	3.8	3.3	2.8	2.3	1.7	1.8	1.2	1.1	0.9	-9999.0
142	Norwegian Sea	77.7	76.2	77.8	91.8	74.0	42.6	37.7	55.3	54.0	65.0	64.6	65.9	58.8	60.1	44.8	50.8	30.7	43.4	47.0	45.4	45.9	38.4	37.9	43.5	32.9	25.9	29.7	29.8	29.7	31.8	-9999.0
144	Barents Sea	77.0	76.7	66.1	72.8	61.3	62.5	64.0	54.5	60.8	48.0	48.9	49.1	48.6	49.8	57.9	53.4	41.5	43.5	34.2	33.1	36.5	43.9	36.9	33.7	29.4	23.4	28.8	27.1	30.0	24.8	-9999.0
146	Kara Sea	100.8	96.1	86.6	93.6	97.1	88.4	78.4	80.9	82.7	79.7	82.0	79.1	81.4	72.9	71.7	74.5	71.8	67.7	70.5	62.3	58.1	58.1	60.6	57.6	56.0	48.5	50.4	47.6	40.3	44.4	-9999.0
148	Laptev Sea	76.4	90.8	81.3	68.4	79.0	78.3	70.4	71.8	71.2	59.3	63.6	73.0	63.1	58.0	53.2	51.4	53.1	50.8	48.0	47.1	42.7	41.0	40.7	38.4	34.7	33.8	37.4	36.1	32.7	33.5	-9999.0
150	East Siberian Sea	84.4	75.0	84.6	75.5	66.7	61.1	58.3	67.2	53.7	60.5	61.4	51.5	57.8	60.0	53.4	47.4	43.1	43.8	43.2	42.9	39.5	36.8	36.8	34.1	34.4	29.5	22.3	23.8	23.0	21.0	-9999.0
152	Gulf of Alaska	101.3	91.2	92.9	112.1	67.4	84.0	85.9	88.4	72.3	75.7	80.6	69.5	63.6	51.6	52.5	60.7	67.4	64.1	59.5	59.6	47.3	56.4	62.2	52.6	49.0	55.9	38.2	28.9	38.2	45.7	-9999.0
154	Southeast Bering Sea	92.0	100.0	118.3	82.3	84.2	98.9	67.0	80.9	88.5	78.7	73.8	75.1	59.4	45.8	36.9	47.4	62.8	76.2	72.9	61.1	56.8	61.2	50.4	50.7	48.7	41.4	46.9	43.4	45.9	38.0	-9999.0