1987 09 - daily  - mean of NCEP mean Daily Near IR Beam Downward 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	58.2	57.9	56.3	58.4	59.6	58.5	58.3	61.1	55.4	54.5	54.1	55.5	54.7	52.2	49.2	45.8	46.4	48.2	44.5	44.0	41.7	40.0	43.5	43.6	42.3	39.6	36.9	37.8	35.8	31.4	-9999.0
34	Hudson Bay	68.0	61.1	58.5	62.4	64.9	60.3	66.9	75.5	61.3	67.4	67.0	70.0	68.1	63.7	68.2	55.4	63.3	69.7	66.9	60.1	51.9	53.3	66.3	66.4	60.4	55.4	55.7	50.8	55.0	39.7	-9999.0
36	Hudson Strait	31.3	45.8	60.4	94.6	36.2	80.6	86.1	93.4	78.1	52.6	75.8	71.3	62.2	30.4	34.6	39.2	81.7	80.6	78.2	78.7	50.6	13.7	16.0	31.7	49.6	31.1	36.9	37.5	49.4	39.5	-9999.0
98	Bering Strait	38.7	43.1	32.8	33.4	59.5	47.7	42.2	46.3	56.6	41.3	44.5	49.2	54.8	53.2	54.0	54.3	42.5	37.6	37.2	45.0	43.5	45.9	28.8	30.3	29.3	33.7	32.7	32.1	24.4	22.7	-9999.0
128	Arctic subocean	55.7	51.7	45.6	47.7	38.2	46.1	43.7	43.2	39.9	31.1	35.0	36.9	38.8	31.0	18.5	12.8	25.1	23.4	18.7	15.5	19.6	17.7	20.6	18.1	17.9	15.8	16.3	14.8	12.9	13.6	-9999.0
130	Chukchi Sea	16.1	40.6	51.2	61.8	44.8	38.9	45.9	33.9	39.9	57.5	35.2	36.7	43.0	33.7	54.3	62.6	63.6	54.7	42.9	42.8	46.2	34.1	26.6	26.1	26.6	35.9	41.8	40.2	32.8	23.9	-9999.0
132	Beaufort Sea	47.9	55.7	54.2	50.2	56.5	61.1	67.3	58.6	56.9	59.7	60.0	42.7	59.5	49.9	34.5	50.0	50.9	48.8	41.4	30.9	40.8	51.2	56.8	54.5	43.3	41.3	40.5	46.6	36.5	30.0	-9999.0
134	Arctic Archipelago	42.8	45.5	54.9	51.2	37.7	43.1	50.0	45.0	42.0	34.5	35.3	37.7	33.2	34.9	40.7	32.4	24.3	35.7	28.3	31.3	34.1	37.9	40.5	42.2	34.7	27.0	31.0	34.2	37.7	38.4	-9999.0
136	Foxe Basin	48.5	26.0	61.8	65.6	71.3	47.9	40.0	53.9	51.7	47.5	37.5	29.1	45.0	49.7	41.5	35.2	33.5	13.1	31.2	23.3	16.3	13.2	19.9	23.3	29.8	27.3	31.5	29.3	25.3	33.5	-9999.0
138	Baffin Bay	53.4	28.9	29.3	33.5	42.2	61.2	53.0	47.4	57.1	33.0	34.3	31.0	44.0	43.0	15.8	19.7	39.3	36.3	37.1	29.3	28.2	28.5	29.9	33.9	22.7	21.0	22.4	24.6	24.8	23.3	-9999.0
139	South Greenland	80.6	82.4	71.9	74.7	68.7	63.9	51.2	70.8	68.6	74.1	69.5	62.3	48.6	64.6	69.3	55.0	42.9	53.9	46.8	52.9	47.8	43.6	39.4	39.5	32.3	29.1	29.8	31.0	33.3	34.3	-9999.0
140	Greenland Sea	77.2	75.8	68.1	62.0	61.7	48.6	49.2	53.8	55.4	58.7	44.2	39.3	51.1	49.9	38.9	26.3	25.1	43.7	41.8	42.5	39.1	38.5	35.9	30.1	33.5	25.7	20.1	17.8	26.3	23.9	-9999.0
142	Norwegian Sea	39.6	53.3	62.9	51.7	66.7	42.8	36.8	57.3	45.9	42.5	55.5	62.0	36.2	43.7	37.9	59.7	54.8	24.5	30.5	32.7	30.2	29.1	37.6	36.9	39.9	27.8	38.0	47.0	28.6	28.4	-9999.0
144	Barents Sea	46.3	56.3	49.4	45.4	51.4	48.7	49.8	52.6	46.9	35.3	39.3	46.7	40.3	38.6	37.7	31.3	30.7	40.0	35.8	36.0	40.2	48.0	51.6	44.3	44.5	29.9	33.9	35.2	28.4	28.8	-9999.0
146	Kara Sea	66.5	67.4	66.0	63.6	64.8	59.5	54.4	61.9	57.2	59.3	57.3	58.5	53.5	54.4	48.9	49.8	47.2	50.9	44.8	45.2	41.6	37.9	43.2	42.5	45.7	42.7	33.6	35.6	37.6	36.0	-9999.0
148	Laptev Sea	65.2	60.7	57.2	61.5	61.9	68.6	68.5	60.1	50.2	53.1	53.2	63.4	62.1	53.1	52.7	40.2	42.0	43.3	41.4	43.0	37.4	34.0	40.6	44.2	45.2	43.9	36.2	37.3	28.0	23.6	-9999.0
150	East Siberian Sea	34.4	33.0	44.2	59.7	58.5	66.2	65.8	65.9	53.5	41.3	40.1	53.2	47.8	48.9	44.5	43.9	48.3	33.8	29.2	36.2	48.3	26.7	24.9	19.4	23.0	36.4	34.9	37.9	32.6	28.6	-9999.0
152	Gulf of Alaska	58.3	41.6	18.4	30.4	61.1	24.5	28.8	38.0	26.7	31.9	45.0	50.8	46.5	53.5	66.3	37.1	37.3	28.5	36.2	45.3	43.3	49.5	28.3	33.8	27.6	22.7	43.9	35.3	32.7	17.0	-9999.0
154	Southeast Bering Sea	37.3	38.1	19.8	66.9	52.5	21.9	62.7	81.0	77.0	79.9	75.2	62.5	82.6	63.9	43.9	73.2	58.1	32.9	56.8	54.0	28.3	32.1	28.5	41.3	34.5	41.7	53.9	50.1	29.3	18.8	-9999.0