1957 09 - daily  - mean of NCEP mean Daily Cloud Forcing Net Longwave 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	26.8	27.1	27.2	25.4	25.1	24.9	25.9	27.3	27.3	26.8	27.4	28.5	31.0	31.0	28.9	28.4	30.3	29.8	28.2	27.6	28.7	31.2	28.5	28.5	28.3	29.3	29.8	32.0	32.0	27.8	-9999.0
34	Hudson Bay	25.9	25.0	26.0	21.1	21.4	20.2	24.2	29.4	25.8	26.9	30.3	28.7	24.3	34.8	28.4	29.9	27.5	25.5	24.9	24.7	30.5	34.4	29.0	29.8	23.6	20.3	20.3	27.7	24.3	19.4	-9999.0
36	Hudson Strait	20.4	16.3	14.5	13.2	18.6	46.6	37.7	22.3	31.4	19.6	42.3	27.2	32.9	34.4	18.8	33.2	29.8	16.4	37.5	43.6	19.8	37.9	40.9	24.4	30.5	29.4	29.3	22.1	36.6	44.9	-9999.0
98	Bering Strait	29.3	27.4	31.6	24.4	20.3	17.7	22.2	25.5	32.9	34.3	24.3	40.7	36.5	38.6	27.0	23.5	27.4	36.1	30.6	19.0	19.1	27.2	18.6	27.9	30.1	24.1	31.4	29.6	34.5	27.3	-9999.0
128	Arctic subocean	16.8	24.2	23.4	24.8	17.7	18.8	15.9	10.6	17.7	17.8	17.7	21.0	15.4	24.1	17.8	26.4	22.6	16.2	27.6	8.8	18.8	26.9	35.7	12.5	16.6	21.6	13.6	7.2	10.4	13.9	-9999.0
130	Chukchi Sea	22.9	26.3	36.3	32.4	22.6	25.8	26.3	19.6	27.2	34.0	31.5	34.8	49.2	47.6	35.8	34.4	28.7	25.7	30.3	24.8	19.4	18.9	25.2	22.5	21.3	22.2	38.0	38.1	31.4	33.7	-9999.0
132	Beaufort Sea	23.9	19.3	20.0	15.1	10.7	24.3	27.8	29.1	26.1	28.8	27.8	24.3	37.3	27.2	29.4	26.7	24.4	29.1	29.8	29.1	23.3	30.3	24.0	18.9	25.2	24.0	31.3	31.7	21.8	29.9	-9999.0
134	Arctic Archipelago	26.7	30.3	26.7	12.2	24.1	14.2	28.4	29.0	18.6	19.7	32.3	29.8	35.7	34.1	34.2	34.9	30.3	22.9	18.8	27.5	32.5	31.8	36.6	30.8	21.7	29.3	27.7	37.1	30.3	16.4	-9999.0
136	Foxe Basin	24.3	13.3	34.2	39.8	25.5	27.7	21.1	44.5	49.0	32.4	38.0	52.3	52.7	50.3	39.1	29.9	19.4	27.9	48.0	39.5	43.1	34.4	36.0	42.0	28.2	30.8	34.1	37.7	31.7	40.2	-9999.0
138	Baffin Bay	11.6	11.9	35.6	45.0	32.1	38.3	29.8	20.9	22.6	20.2	23.6	24.7	24.4	31.7	50.9	58.3	51.2	45.4	23.5	28.2	49.3	45.4	27.1	23.3	24.8	18.4	28.4	24.7	29.2	31.6	-9999.0
139	South Greenland	37.1	33.0	24.2	25.0	28.8	26.4	29.4	37.1	29.1	21.0	21.4	20.2	27.6	32.7	27.5	27.4	28.6	34.9	29.8	42.7	39.1	20.9	19.6	42.8	33.7	34.9	22.6	35.2	41.9	39.8	-9999.0
140	Greenland Sea	14.5	23.4	16.6	17.9	24.5	14.4	16.1	18.5	23.0	36.1	39.0	24.8	11.9	4.5	7.8	16.0	26.7	20.6	12.5	10.8	18.7	16.3	39.1	15.9	35.3	47.4	20.5	16.0	14.7	12.0	-9999.0
142	Norwegian Sea	36.2	35.2	37.0	29.9	27.2	32.5	28.5	31.0	33.0	37.2	33.3	38.4	38.2	32.9	26.4	25.4	21.6	18.5	24.3	25.7	38.9	28.4	20.5	13.0	11.1	23.7	37.9	45.8	33.8	20.4	-9999.0
144	Barents Sea	27.4	28.4	26.8	29.1	34.0	34.5	36.5	30.4	30.8	33.3	30.9	27.1	39.6	35.8	34.2	31.1	22.1	26.0	35.4	39.7	30.0	37.7	38.6	27.9	44.6	38.6	40.1	37.5	37.5	31.9	-9999.0
146	Kara Sea	27.0	28.8	25.6	24.3	25.2	23.4	21.5	22.4	21.6	22.2	24.5	26.8	27.4	28.4	25.9	23.7	29.1	28.0	26.3	27.2	26.7	28.9	25.5	25.8	27.4	32.8	32.3	31.8	34.5	27.0	-9999.0
148	Laptev Sea	30.3	29.2	32.1	35.8	34.0	31.7	32.1	31.9	37.8	33.6	27.5	29.9	34.5	30.6	31.8	32.2	36.4	35.6	33.7	30.4	33.3	34.6	31.3	31.9	33.8	33.2	34.5	37.7	42.7	37.6	-9999.0
150	East Siberian Sea	28.7	29.4	33.8	27.0	20.9	21.4	19.4	27.1	23.8	22.4	22.9	27.1	33.1	30.4	31.7	25.1	38.6	31.6	26.1	17.6	19.6	32.6	36.3	40.9	16.0	19.0	27.1	31.7	22.7	20.4	-9999.0
152	Gulf of Alaska	31.4	37.8	34.1	38.6	30.8	26.6	28.6	28.5	41.9	36.6	25.0	48.9	38.2	30.9	22.3	19.9	33.5	46.3	38.1	18.4	39.4	38.6	25.5	41.7	48.5	43.5	35.1	39.7	39.2	29.1	-9999.0
154	Southeast Bering Sea	26.4	47.0	36.4	30.3	40.5	21.8	29.5	38.0	33.8	32.5	36.4	45.6	36.9	24.3	18.9	39.0	53.1	44.3	26.4	14.9	26.0	15.3	14.4	26.0	27.0	31.5	18.8	24.0	18.4	5.5	-9999.0