1956 02 - 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	26.2	27.2	28.2	29.1	30.1	31.2	32.3	33.3	34.5	35.8	37.0	38.3	39.6	40.8	42.0	43.4	44.9	46.4	47.8	49.2	50.5	51.9	53.5	55.3	57.2	58.9	60.4	62.1	64.0	-9999.0	-9999.0
34	Hudson Bay	51.5	52.7	53.3	54.3	56.2	57.0	58.3	59.8	61.0	63.2	64.8	65.9	67.6	69.7	71.8	73.4	74.4	75.9	77.5	79.3	80.5	81.7	83.6	85.6	87.8	90.2	91.4	92.8	94.1	-9999.0	-9999.0
36	Hudson Strait	39.4	40.3	41.9	42.5	45.1	47.1	47.3	47.9	49.5	51.8	53.6	54.5	55.7	55.5	57.4	60.0	62.4	63.6	64.6	64.7	66.5	67.0	70.6	73.2	75.1	74.6	77.4	79.6	81.7	-9999.0	-9999.0
98	Bering Strait	16.4	17.3	18.5	19.8	20.8	21.9	23.0	24.2	25.7	27.3	28.8	30.2	31.2	31.9	32.7	34.5	36.6	38.9	40.5	41.6	42.6	43.3	44.7	47.0	49.0	51.3	53.4	55.3	57.9	-9999.0	-9999.0
128	Arctic subocean	-0.0	-0.0	-0.0	-0.0	-0.0	-0.0	-0.0	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.2	0.3	0.4	0.5	0.6	0.8	0.9	1.0	1.3	1.6	2.1	2.5	2.9	3.5	4.0	-9999.0	-9999.0
130	Chukchi Sea	9.1	9.7	10.4	11.4	12.4	13.5	14.9	16.3	17.3	18.4	19.5	20.5	21.5	22.8	24.2	25.9	28.1	29.7	30.9	31.9	32.9	34.4	35.7	37.9	40.0	42.7	45.4	47.9	50.5	-9999.0	-9999.0
132	Beaufort Sea	25.4	26.1	27.2	28.4	29.5	30.8	32.0	32.8	34.3	36.1	38.0	40.1	42.0	43.6	44.4	44.7	46.9	48.3	49.8	51.3	52.7	54.2	56.1	58.2	60.0	61.7	63.4	65.2	66.6	-9999.0	-9999.0
134	Arctic Archipelago	5.1	5.5	6.1	6.8	7.3	7.9	8.7	9.7	10.3	11.1	12.0	12.8	13.8	14.8	16.1	17.4	18.8	20.1	21.0	22.0	23.4	24.9	25.9	27.4	29.0	30.5	32.1	34.2	36.3	-9999.0	-9999.0
136	Foxe Basin	9.8	10.7	11.7	12.7	13.7	14.7	15.5	16.4	17.4	18.7	20.2	21.2	22.2	23.2	24.4	25.8	27.8	29.0	30.4	31.7	33.4	34.7	36.2	37.3	39.9	41.6	42.8	44.8	47.0	-9999.0	-9999.0
138	Baffin Bay	0.4	0.5	0.6	0.6	0.8	0.9	1.1	1.3	1.6	1.8	2.0	2.5	2.8	3.2	3.6	4.1	4.7	5.4	6.0	6.6	7.4	8.2	8.9	10.1	11.1	12.5	13.9	15.5	17.0	-9999.0	-9999.0
139	South Greenland	10.2	10.9	11.7	12.3	12.7	13.9	14.6	15.2	16.8	16.9	17.7	19.4	21.0	22.0	23.4	24.6	25.8	26.6	27.2	28.5	30.2	31.3	33.2	34.7	37.0	38.7	39.5	42.0	44.6	-9999.0	-9999.0
140	Greenland Sea	0.0	0.0	0.0	0.1	0.1	0.2	0.3	0.4	0.6	0.8	0.9	1.1	1.3	1.6	2.0	2.4	3.0	3.7	4.3	4.7	5.4	6.2	7.0	8.1	9.3	10.7	12.0	13.6	15.8	-9999.0	-9999.0
142	Norwegian Sea	12.4	12.7	13.5	13.7	14.7	15.6	15.6	16.8	17.7	18.5	19.4	20.3	21.6	22.2	23.0	23.7	24.7	25.5	26.7	27.2	28.0	29.1	30.2	31.5	32.5	32.8	33.8	35.1	36.2	-9999.0	-9999.0
144	Barents Sea	14.7	15.8	16.8	18.0	18.8	19.6	20.7	21.8	22.8	23.9	24.9	25.9	27.1	28.2	29.2	30.9	31.9	33.1	34.7	36.0	37.1	38.9	40.4	42.5	44.4	46.3	48.0	49.4	51.2	-9999.0	-9999.0
146	Kara Sea	36.7	37.9	39.4	40.2	41.2	42.7	44.3	45.6	46.9	47.9	49.0	50.3	51.7	53.3	54.5	55.9	57.4	59.0	60.4	61.9	63.5	65.1	66.6	68.6	70.7	72.2	73.5	75.0	76.9	-9999.0	-9999.0
148	Laptev Sea	21.4	22.5	23.7	24.4	25.4	26.4	27.2	27.9	29.1	30.5	31.7	33.0	34.2	35.1	36.2	37.7	39.6	41.3	42.8	44.3	46.0	47.6	49.2	50.8	52.2	54.0	55.6	57.4	59.3	-9999.0	-9999.0
150	East Siberian Sea	11.2	11.8	12.7	13.7	14.7	15.6	16.6	17.6	19.0	20.3	21.2	22.1	22.9	23.9	25.7	27.4	29.0	30.4	31.8	33.4	35.3	37.1	38.8	40.4	42.2	43.9	45.4	46.8	48.5	-9999.0	-9999.0
152	Gulf of Alaska	24.5	25.5	26.8	27.8	28.3	29.1	29.5	30.9	33.0	35.1	36.7	37.8	38.9	38.8	38.2	39.8	41.9	44.9	46.7	47.8	48.1	47.5	48.5	50.3	51.7	53.5	55.1	57.5	60.0	-9999.0	-9999.0
154	Southeast Bering Sea	29.1	30.5	32.3	32.7	33.2	34.4	35.9	38.9	41.6	43.1	44.2	46.4	47.2	46.4	45.8	48.0	50.8	54.2	57.3	59.5	57.9	57.0	59.1	60.5	62.9	66.2	70.0	74.6	78.1	-9999.0	-9999.0