1956 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	26.6	27.0	26.4	25.9	24.2	24.9	25.7	25.1	26.5	26.8	26.8	27.6	28.9	29.3	29.7	30.8	30.1	29.5	31.5	32.1	31.9	31.6	31.0	27.1	26.5	28.5	28.6	29.6	29.8	33.2	-9999.0
34	Hudson Bay	24.2	25.0	28.7	27.3	29.0	30.0	26.4	23.4	29.0	25.6	24.8	27.0	24.4	20.9	30.5	27.3	25.5	24.7	20.6	29.8	36.8	34.1	24.7	21.9	27.8	28.3	27.5	33.6	25.0	28.6	-9999.0
36	Hudson Strait	22.9	30.1	16.7	34.3	23.9	21.1	47.2	39.8	30.4	36.0	24.1	47.1	25.5	25.9	34.6	19.3	30.6	49.6	46.2	34.6	52.7	35.8	30.0	32.5	12.1	19.6	33.7	40.1	40.5	22.7	-9999.0
98	Bering Strait	25.2	24.7	20.6	19.0	20.0	21.3	24.3	29.2	37.0	30.1	30.2	33.4	34.7	34.8	26.6	37.3	32.4	26.8	35.6	35.1	24.6	30.7	30.2	23.2	24.7	21.5	22.3	27.9	37.9	45.0	-9999.0
128	Arctic subocean	49.7	35.9	39.2	12.4	20.7	19.4	19.0	19.9	23.2	14.4	13.2	13.4	10.7	7.0	9.7	19.1	39.7	34.3	24.0	10.6	6.4	7.4	8.3	9.8	11.8	14.4	14.4	13.9	22.3	18.2	-9999.0
130	Chukchi Sea	15.2	21.5	19.2	18.9	24.9	35.9	41.8	45.4	47.4	33.9	23.2	31.3	34.7	33.6	18.7	38.4	26.3	27.7	28.5	31.5	14.8	23.6	29.7	38.4	18.7	15.7	27.3	36.3	29.4	21.9	-9999.0
132	Beaufort Sea	31.2	29.5	22.9	19.1	18.1	18.9	20.8	25.8	19.2	23.3	22.2	23.5	32.5	39.1	29.9	22.0	26.9	30.7	36.3	28.2	27.1	24.3	31.3	30.0	29.5	31.1	27.8	23.4	27.1	29.4	-9999.0
134	Arctic Archipelago	13.9	20.3	25.7	31.4	22.0	20.0	29.2	26.4	36.7	34.4	20.5	13.1	11.1	21.7	17.4	21.2	20.8	20.4	32.6	39.6	39.3	37.2	39.4	28.5	30.3	22.3	16.3	14.1	9.4	11.2	-9999.0
136	Foxe Basin	45.1	35.7	51.8	56.3	45.7	29.8	28.8	31.9	37.7	34.4	27.8	37.1	36.4	24.9	32.3	34.1	34.3	32.9	24.0	29.7	37.2	50.1	54.8	40.1	30.3	46.7	45.7	29.8	53.6	52.2	-9999.0
138	Baffin Bay	20.0	24.7	26.9	21.6	29.7	25.6	26.5	26.5	24.4	22.2	16.9	12.9	11.4	14.4	16.3	31.4	38.3	21.2	12.6	7.6	11.0	10.7	6.5	11.8	19.9	18.3	9.8	8.8	14.9	22.8	-9999.0
139	South Greenland	22.1	30.2	28.6	41.2	38.5	36.1	31.0	40.8	34.9	36.7	33.9	25.9	27.3	26.7	40.9	43.4	21.6	15.8	15.5	17.1	14.4	18.5	28.5	31.1	18.1	20.5	22.2	20.5	21.7	41.7	-9999.0
140	Greenland Sea	17.4	20.1	19.6	20.9	14.5	15.4	13.4	11.9	12.1	25.4	38.5	28.4	36.5	42.0	36.3	19.6	25.2	25.8	29.1	20.9	17.4	21.2	22.0	21.3	12.2	9.8	10.0	5.8	5.7	7.6	-9999.0
142	Norwegian Sea	35.8	39.8	24.9	33.2	33.8	35.2	38.3	35.9	43.1	44.1	34.0	37.5	39.9	43.1	39.6	37.5	29.1	29.7	49.1	39.5	41.2	36.1	41.1	47.0	41.3	32.1	39.9	45.3	51.3	35.3	-9999.0
144	Barents Sea	38.7	31.3	30.2	37.1	34.5	33.6	35.4	35.9	31.3	28.3	40.1	25.2	25.5	28.2	36.6	31.4	26.3	26.6	30.7	38.7	41.8	39.0	36.4	34.2	42.7	35.9	27.3	35.3	44.1	41.9	-9999.0
146	Kara Sea	30.9	30.4	27.7	24.6	22.7	25.4	26.5	23.1	26.6	28.7	29.0	29.6	31.8	30.5	28.8	31.6	34.7	32.3	34.1	35.4	35.3	34.0	34.8	27.3	28.8	37.1	41.4	38.1	33.0	37.1	-9999.0
148	Laptev Sea	23.5	20.7	19.9	20.5	16.5	16.2	17.5	17.1	16.6	20.9	20.9	26.1	33.6	32.7	29.2	33.6	34.3	37.2	39.0	35.7	30.8	39.9	37.0	29.8	22.9	24.1	25.1	30.5	26.9	34.9	-9999.0
150	East Siberian Sea	24.0	32.8	35.7	27.8	28.0	38.0	29.2	22.1	23.8	21.4	23.6	33.8	24.5	29.3	37.6	38.1	25.1	24.9	33.9	38.4	38.5	24.7	25.2	29.1	27.0	27.3	22.4	21.4	43.9	34.3	-9999.0
152	Gulf of Alaska	15.9	18.7	25.1	31.7	31.0	17.8	15.4	21.0	25.9	23.4	45.0	44.8	33.3	31.1	24.1	41.9	35.3	51.5	38.4	29.1	31.7	26.2	18.4	14.9	12.6	14.8	21.3	21.7	37.1	44.5	-9999.0
154	Southeast Bering Sea	11.4	21.1	40.4	33.9	26.2	12.7	33.2	44.2	36.7	25.3	43.0	44.1	42.2	34.3	30.4	22.6	19.8	21.1	26.6	19.6	15.2	12.1	8.3	14.7	22.8	20.9	10.7	27.5	56.9	46.3	-9999.0