1951 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	29.8	29.2	30.4	29.8	28.0	30.8	30.2	30.9	30.8	32.8	33.0	31.3	31.7	32.1	31.8	29.5	28.0	26.6	24.9	26.7	27.9	27.1	28.2	26.9	30.0	32.2	32.3	31.9	31.6	31.1	-9999.0
34	Hudson Bay	21.5	23.8	21.9	31.0	22.1	20.3	21.3	33.7	37.0	34.3	29.8	38.0	38.4	45.3	44.2	39.1	41.0	38.6	29.8	27.6	30.6	38.1	35.5	29.1	25.2	23.4	23.7	37.0	29.8	21.7	-9999.0
36	Hudson Strait	22.0	36.3	29.5	25.5	36.5	20.3	8.8	28.0	7.0	15.4	10.8	12.5	50.0	56.3	46.4	51.3	57.5	54.8	45.2	39.3	26.2	9.8	55.9	50.1	17.4	28.0	33.2	14.9	17.4	5.6	-9999.0
98	Bering Strait	26.8	27.6	30.9	25.2	20.8	35.4	26.2	26.7	31.9	36.1	34.4	31.4	20.5	36.5	35.3	42.6	39.5	30.1	22.2	21.1	32.3	18.7	18.6	17.4	24.2	38.4	29.0	27.9	34.0	36.7	-9999.0
128	Arctic subocean	18.3	18.6	24.3	14.2	12.5	7.0	6.7	10.7	10.1	12.4	22.8	40.8	31.6	25.4	15.9	16.5	29.1	34.6	25.1	10.9	8.4	10.6	7.7	8.4	12.6	22.1	14.7	13.4	25.3	16.8	-9999.0
130	Chukchi Sea	23.3	21.5	22.7	26.4	18.9	32.4	25.8	26.5	17.8	19.3	19.5	18.4	13.7	23.8	41.8	50.7	37.3	41.0	19.0	39.7	19.9	5.2	17.7	30.4	10.5	8.1	29.0	23.9	34.3	23.9	-9999.0
132	Beaufort Sea	21.9	34.5	35.2	27.5	21.3	28.2	45.0	35.0	32.9	26.2	38.1	37.8	38.1	25.3	21.3	34.1	34.6	22.6	17.7	24.3	32.3	33.6	32.3	32.5	31.3	25.6	30.1	36.8	25.5	31.0	-9999.0
134	Arctic Archipelago	28.3	16.9	29.1	39.7	32.8	35.6	20.9	16.8	19.4	20.9	24.9	30.1	30.9	27.2	22.8	32.4	18.9	8.4	13.1	33.3	31.0	20.8	26.1	29.6	29.1	21.8	20.8	30.4	30.1	27.7	-9999.0
136	Foxe Basin	49.1	45.4	26.4	23.0	62.6	60.8	48.2	37.3	21.0	55.6	46.5	18.2	21.3	30.4	19.0	7.3	5.4	3.4	17.3	27.9	44.1	50.4	38.1	53.6	45.3	32.9	37.3	25.5	14.1	8.3	-9999.0
138	Baffin Bay	7.1	8.3	9.1	5.2	9.1	14.4	23.7	28.4	14.5	19.5	20.3	20.9	13.9	8.6	8.2	11.3	10.7	8.2	4.5	4.7	12.4	17.0	15.3	16.5	35.5	31.3	17.9	17.6	22.4	9.5	-9999.0
139	South Greenland	26.5	23.3	22.3	21.6	17.6	31.7	25.2	21.3	27.5	17.4	18.4	23.6	14.5	9.0	17.7	18.0	15.0	15.9	16.9	24.2	25.0	22.5	16.7	27.0	40.0	28.3	32.2	34.9	24.1	27.4	-9999.0
140	Greenland Sea	22.0	21.6	13.5	19.3	9.5	5.7	6.3	10.4	7.7	10.0	17.9	27.2	25.6	19.2	27.4	35.1	26.5	29.3	21.3	16.0	14.0	12.3	12.9	17.4	8.6	13.1	12.2	26.6	52.7	23.9	-9999.0
142	Norwegian Sea	25.3	30.2	32.0	28.9	40.3	36.7	29.6	37.8	48.0	33.0	19.5	32.4	43.6	34.4	27.5	32.1	40.0	35.2	32.1	28.3	30.6	41.1	53.3	50.4	44.0	31.7	47.7	32.9	12.1	24.0	-9999.0
144	Barents Sea	25.1	28.6	42.8	35.6	38.1	36.8	54.5	29.1	29.3	46.4	47.9	41.3	28.5	24.8	26.4	23.9	30.6	39.5	30.4	37.8	32.0	30.2	37.3	29.5	47.6	46.0	28.4	36.1	38.8	20.5	-9999.0
146	Kara Sea	37.3	34.1	32.1	30.1	33.2	35.3	30.8	34.4	34.6	32.8	34.2	30.4	28.5	27.6	29.0	17.9	16.1	18.4	21.8	23.6	23.2	21.6	24.1	25.7	30.7	34.0	36.5	31.5	32.2	37.7	-9999.0
148	Laptev Sea	37.5	31.6	35.4	35.6	28.2	28.0	30.4	33.9	32.0	40.2	42.9	31.8	42.2	42.5	40.6	36.7	35.4	34.4	36.3	35.2	35.1	33.0	32.2	28.0	28.1	36.0	39.6	33.7	44.5	49.9	-9999.0
150	East Siberian Sea	30.3	30.5	38.7	34.9	39.8	45.4	39.6	30.9	38.8	51.9	29.0	28.7	28.2	36.1	40.2	33.6	34.2	33.6	33.3	30.5	33.4	39.0	28.7	13.7	26.9	48.0	45.9	24.2	12.8	18.2	-9999.0
152	Gulf of Alaska	42.2	42.1	32.4	29.6	30.3	47.7	27.8	32.6	32.1	37.6	39.3	24.8	34.5	51.7	33.6	38.8	30.5	30.5	19.8	10.2	14.4	23.5	44.7	35.6	47.5	42.8	39.8	39.5	31.1	28.3	-9999.0
154	Southeast Bering Sea	37.2	31.0	29.7	30.6	30.2	44.6	31.2	23.7	17.1	17.8	17.5	11.7	46.4	51.5	44.9	47.8	15.8	8.9	17.7	7.7	6.2	9.1	15.5	19.5	46.7	50.6	41.3	42.8	29.8	16.0	-9999.0