2001 09 - 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	68.0	67.1	66.4	65.6	64.7	64.4	63.8	63.2	63.2	64.1	63.5	62.9	61.9	60.9	59.7	59.3	59.0	58.2	57.5	57.6	56.9	56.0	55.4	54.9	53.9	52.7	51.8	51.2	50.8	50.2	-9999.0
34	Hudson Bay	61.1	60.5	60.1	59.8	59.1	58.2	57.9	57.7	57.3	56.9	56.6	56.2	55.7	54.9	54.2	53.6	53.4	53.2	52.4	52.0	51.8	51.5	51.3	50.5	49.8	49.2	49.4	48.7	48.2	47.9	-9999.0
36	Hudson Strait	59.3	59.1	58.4	57.6	57.5	56.5	54.8	55.2	54.4	53.8	53.7	53.7	53.0	52.7	51.8	51.2	50.3	50.2	49.4	49.2	49.4	47.0	48.2	49.1	48.1	47.2	47.4	47.3	46.3	45.5	-9999.0
98	Bering Strait	60.3	59.2	59.2	58.6	57.9	56.9	57.9	57.0	56.5	57.3	58.1	57.3	55.8	55.7	54.8	56.8	58.6	58.1	56.1	55.3	54.5	53.9	53.5	56.0	55.0	54.0	52.8	51.6	51.1	51.5	-9999.0
128	Arctic subocean	107.5	102.4	97.5	92.3	88.3	85.7	82.7	77.1	73.9	70.8	67.7	66.9	64.5	61.5	58.8	56.7	53.1	49.1	47.6	44.6	42.8	40.2	37.3	34.0	31.5	28.6	26.0	23.2	21.1	19.1	-9999.0
130	Chukchi Sea	53.2	52.5	52.6	52.2	50.9	50.2	49.0	48.3	47.6	48.3	47.4	46.4	46.0	46.4	44.9	51.8	52.1	51.4	50.5	49.5	48.8	47.7	46.9	46.0	45.2	44.4	43.7	43.1	42.7	43.2	-9999.0
132	Beaufort Sea	58.9	58.5	58.4	57.9	57.2	56.2	55.8	55.2	54.3	53.9	57.7	57.0	55.6	54.9	54.2	53.8	54.0	53.4	52.2	51.4	50.7	49.6	48.8	50.2	49.1	48.1	47.5	46.8	45.9	45.2	-9999.0
134	Arctic Archipelago	74.1	72.9	70.5	69.7	68.1	65.7	64.6	62.6	61.8	61.0	59.2	58.8	57.1	56.0	55.0	54.2	53.8	53.0	52.5	51.8	50.9	53.4	53.3	53.1	51.2	48.5	45.1	43.4	43.1	41.9	-9999.0
136	Foxe Basin	61.2	60.7	60.3	59.0	57.0	56.7	55.7	58.3	57.5	57.2	56.6	55.8	54.8	53.8	52.7	51.9	51.2	51.1	49.9	48.7	48.9	47.7	48.2	49.0	46.8	45.6	48.7	51.1	49.4	48.5	-9999.0
138	Baffin Bay	117.4	114.4	111.3	107.8	104.4	102.0	97.9	95.3	92.2	89.8	87.6	85.4	82.4	78.9	75.9	73.7	70.1	67.7	66.5	63.5	60.0	56.9	54.5	52.4	49.3	46.5	44.2	42.6	40.4	38.0	-9999.0
139	South Greenland	115.8	115.2	111.6	110.9	109.0	108.1	105.5	104.9	101.6	100.9	100.3	97.5	95.0	94.3	93.3	88.7	88.5	88.1	84.0	81.7	80.4	76.5	75.5	73.8	71.6	69.9	68.0	67.6	65.4	62.2	-9999.0
140	Greenland Sea	124.3	120.4	116.8	113.1	110.0	107.1	104.7	102.3	97.3	93.1	90.7	89.1	86.0	84.1	80.8	78.2	74.7	72.6	70.2	67.0	64.3	60.6	58.1	55.2	52.5	49.2	45.9	43.9	41.0	39.5	-9999.0
142	Norwegian Sea	49.2	49.1	48.6	48.2	48.1	47.4	46.8	46.3	45.1	44.5	44.1	43.7	42.8	42.3	41.9	41.4	40.9	40.3	39.6	38.9	38.5	38.3	38.3	37.6	36.9	36.5	36.1	39.2	44.2	42.2	-9999.0
144	Barents Sea	55.4	54.2	53.6	53.2	52.6	52.2	51.5	50.8	50.0	49.3	48.7	48.1	47.5	46.8	46.5	46.0	45.3	44.6	44.0	43.4	42.8	42.5	42.1	42.0	41.7	41.3	40.6	39.7	40.3	39.9	-9999.0
146	Kara Sea	62.9	62.2	62.0	61.3	60.7	60.2	59.7	59.5	58.8	58.4	57.7	57.2	56.9	56.0	55.4	54.7	54.7	54.1	53.9	54.6	53.1	52.3	52.2	51.5	50.8	50.1	49.5	49.1	49.4	50.4	-9999.0
148	Laptev Sea	63.3	62.7	61.9	61.5	61.7	63.1	63.9	64.0	66.8	69.3	67.4	67.1	66.2	64.4	62.4	64.3	64.4	63.5	63.1	66.8	67.9	67.4	66.5	65.5	65.0	63.7	62.4	61.7	60.3	58.9	-9999.0
150	East Siberian Sea	64.5	63.8	63.2	62.3	60.7	64.8	63.3	62.2	69.6	85.2	84.9	85.2	84.5	83.1	80.0	77.4	76.5	74.9	77.6	76.1	74.6	72.5	71.1	69.7	68.0	66.5	65.5	66.9	68.8	65.9	-9999.0
152	Gulf of Alaska	70.2	69.0	68.3	67.4	66.7	66.7	66.2	65.3	64.8	70.0	70.0	67.9	66.5	66.3	65.6	64.4	63.0	62.4	61.7	61.2	60.8	60.3	59.0	57.8	57.4	56.7	55.8	55.0	54.1	53.6	-9999.0
154	Southeast Bering Sea	58.1	57.5	56.9	56.2	56.0	55.5	54.9	54.3	53.8	60.3	52.9	52.2	51.5	50.8	50.1	49.7	48.8	48.3	47.9	47.1	46.7	46.3	45.8	45.3	44.8	44.2	43.6	43.2	42.7	42.8	-9999.0