2009 04 - 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	31.3	30.2	29.6	27.0	27.2	28.5	28.9	27.3	25.6	26.4	28.3	28.1	28.3	29.0	27.1	25.9	30.4	27.4	24.8	25.4	23.0	25.8	26.3	25.6	25.8	24.4	26.5	26.9	27.5	26.6	-9999.0
34	Hudson Bay	38.1	36.9	31.9	24.6	22.2	31.0	32.5	26.9	24.7	23.2	28.1	26.6	31.5	32.9	29.6	30.7	26.8	16.2	20.2	27.6	28.9	30.8	33.5	33.0	26.6	23.8	32.8	25.4	24.8	28.9	-9999.0
36	Hudson Strait	17.8	23.9	22.8	5.1	16.2	28.9	28.5	51.8	48.7	38.8	37.6	23.1	21.2	24.0	4.4	3.2	11.8	15.5	16.8	12.8	16.9	46.2	29.1	39.3	28.7	31.1	20.9	26.2	33.8	38.7	-9999.0
98	Bering Strait	33.7	35.8	33.5	34.0	36.2	30.1	32.1	31.1	33.4	28.0	37.2	34.5	24.6	27.3	32.6	20.5	35.1	32.5	24.1	27.8	26.3	28.5	44.3	40.2	36.0	33.0	32.6	25.4	21.0	10.6	-9999.0
128	Arctic subocean	28.8	29.6	18.6	11.8	14.5	15.9	20.9	24.8	16.7	13.3	22.5	19.7	24.6	24.2	30.4	25.0	30.3	24.0	12.6	28.7	24.6	10.0	24.6	11.8	7.0	6.4	18.0	17.3	11.6	5.9	-9999.0
130	Chukchi Sea	34.4	28.4	26.0	21.3	27.8	32.0	54.1	42.4	36.4	21.5	32.7	18.5	18.8	14.1	13.5	26.4	38.1	17.2	10.6	14.3	35.0	39.7	52.2	42.4	34.8	57.7	38.9	28.4	42.9	26.5	-9999.0
132	Beaufort Sea	30.3	26.6	34.7	28.1	35.1	30.0	23.2	26.7	30.3	31.7	28.6	30.3	34.4	28.7	16.6	16.3	24.6	37.6	25.3	31.9	32.5	36.7	30.2	32.3	31.5	26.0	21.1	12.1	18.0	22.1	-9999.0
134	Arctic Archipelago	28.6	26.8	29.4	25.8	23.4	33.7	28.7	18.4	22.4	31.1	32.6	25.4	28.6	36.2	35.4	28.3	39.0	29.5	24.2	21.8	23.5	16.4	21.2	19.9	14.8	12.3	8.1	36.4	26.4	15.2	-9999.0
136	Foxe Basin	35.8	10.9	15.8	28.4	25.1	12.3	34.0	44.1	45.0	17.7	19.7	40.3	18.3	10.0	11.3	4.0	26.6	51.1	28.6	5.9	19.6	32.7	44.1	34.0	37.4	30.0	14.7	24.6	30.7	33.2	-9999.0
138	Baffin Bay	41.8	30.1	16.2	16.8	16.0	26.6	27.2	28.3	13.5	12.6	23.5	43.3	30.4	14.6	7.4	6.6	18.3	22.8	19.1	15.1	10.9	13.8	13.5	7.0	5.1	6.4	5.9	8.2	10.0	16.0	-9999.0
139	South Greenland	11.9	14.7	17.9	19.8	13.6	24.5	19.1	19.5	18.5	22.9	16.6	15.5	16.2	27.7	35.3	38.3	27.1	36.9	39.5	38.1	21.4	28.0	23.5	27.3	35.9	26.6	27.2	32.7	27.9	34.1	-9999.0
140	Greenland Sea	13.9	15.2	5.5	4.5	9.8	7.8	9.4	21.6	20.4	9.7	6.4	12.0	10.0	12.9	12.2	25.8	14.7	18.5	16.9	27.4	20.6	16.8	11.1	9.4	9.3	8.1	6.7	9.0	12.4	21.0	-9999.0
142	Norwegian Sea	26.9	41.5	35.1	23.6	30.8	32.8	40.1	42.6	27.8	33.5	35.2	28.5	24.7	15.2	18.0	34.5	26.6	17.2	32.4	23.7	28.9	34.1	35.7	48.1	30.3	33.0	29.2	31.1	18.7	21.2	-9999.0
144	Barents Sea	38.9	30.9	19.8	14.9	24.2	25.5	19.8	16.3	26.2	33.4	30.4	28.5	21.3	28.6	31.5	19.1	41.6	44.4	41.1	28.9	19.4	25.0	25.8	33.2	29.0	34.6	31.7	33.2	29.2	20.4	-9999.0
146	Kara Sea	30.0	30.0	32.7	33.6	30.9	31.4	31.6	29.8	23.4	22.3	25.7	27.2	31.1	28.8	27.7	30.3	32.8	25.7	24.5	28.0	23.0	26.7	21.8	22.3	26.1	29.0	30.1	28.8	32.8	33.5	-9999.0
148	Laptev Sea	32.5	32.0	31.5	31.5	34.1	30.1	33.0	30.9	27.9	34.0	38.2	33.4	31.9	33.4	28.5	23.7	28.0	23.8	24.8	19.4	18.1	17.5	20.7	14.5	12.7	11.0	27.8	35.2	31.9	25.7	-9999.0
150	East Siberian Sea	39.0	39.4	34.3	24.2	13.9	16.3	19.5	16.3	21.3	20.9	16.3	24.8	22.6	30.7	34.4	34.8	45.7	35.4	18.2	17.4	19.4	19.5	22.3	29.2	41.1	27.5	21.2	22.6	28.6	29.4	-9999.0
152	Gulf of Alaska	24.1	19.3	36.3	38.7	44.0	25.5	30.3	28.6	28.1	41.5	39.8	31.4	23.6	34.1	44.4	33.9	33.0	33.3	31.5	21.0	16.5	14.6	43.8	33.1	44.5	33.4	21.5	15.9	15.9	11.8	-9999.0
154	Southeast Bering Sea	15.3	36.7	25.5	16.7	29.5	31.5	40.9	21.6	30.2	53.3	36.8	31.2	23.2	22.6	19.8	6.1	9.9	20.0	26.7	12.7	8.9	43.5	60.9	38.6	59.7	58.6	48.4	41.2	43.5	28.4	-9999.0