Dew point and each physical quantity conversion chart (-70 ... 40°C)

Dew point and each physical quantity conversion chart (0 ... 40°C) (0 ... -70°C)

0 ... 40°C

Dew point °C	Vapor pressure Pa	Mixing ratio g/kg	Specific Humidity g/kg	Absolute Humidity(20°C) g/m³	Parts per milloin (Volume) PPmv	Parts per milloin (Mass) PPmw
0	611.213	3.775	3.761	4.518	6069	3775
1	657.089	4.060	4.043	4.857	6527	4060
2	705.949	4.364	4.345	5.218	7016	4364
3	758.023	4.688	4.666	5.603	7537	4688
4	813.467	5.034	5.009	6.013	8093	5034
5	872.469	5.402	5.373	6.449	8685	5402
6	935.223	5.794	5.761	6.913	9316	5794
7	1001.93	6.212	6.173	7.406	9987	6212
8	1072.8	6.656	6.612	7.929	10701	6656
9	1148.06	7.128	7.078	8.486	11460	7128
10	1227.94	7.630	7.572	9.076	12267	7630
11	1312.67	8.164	8.098	9.702	13125	8164
12	1402.51	8.730	8.655	10.367	14036	8730
13	1497.72	9.332	9.246	11.070	15003	9332
14	1598.55	9.970	9.872	11.816	16029	9970
15	1705.32	10.647	10.535	12.605	17118	10647
16	1818.29	11.366	11.238	13.440	18273	11366
17	1937.7	12.127	11.981	14.322	19496	12127
18	2064.09	12.934	12.769	15.257	20795	12934
19	2197.57	13.789	13.601	16.243	22169	13789
20	2338.54	14.694	14.482	17.285	23625	14694
21	2487.37	15.653	15.412	18.385	25166	15653
22	2644.42	16.668	16.395	19.546	26798	16668
23	2810.05	17.742	17.432	20.770	28524	17742
24	2984.7	18.878	18.528	22.061	30351	18878
25	3168.74	20.079	19.684	23.421	32283	20079
26	3362.6	21.350	20.904	24.854	34325	21350
27	3566.71	22.693	22.190	26.363	36485	22693
28	3781.54	24.113	23.545	27.951	38768	24113
29	4007.54	25.614	24.974	29.621	41180	25614
30	4245.2	27.199	26.497	31.378	43729	27199
31	4495.02	28.874	28.064	33.225	46422	28874
32	4757.52	30.643	29.732	35.165	49266	30643
33	5033.22	32.512	31.488	37.203	52271	32512
34	5322.67	34.485	33.336	39.342	55443	34485
35	5626.45	36.569	35.279	41.587	58793	36569
36	5945.13	38.769	37.322	43.943	62331	38769
37	6279.33	41.093	39.471	46.413	66066	41093
38	6629.65	43.546	41.729	49.002	70010	43546
39	6996.75	46.136	44.101	51.716	74174	46136
40	7381.27	48.871	46.593	54.558	78571	48870

0 ... -70°C

Dew point °C	Vapor pressure Pa	Mixing ratio g/kg	Specific Humidity g/kg	Absolute Humidity(20°C) g/m³	Parts per milloin (Volume) PPmv	Parts per milloin (Mass) PPmw
0	613.4	3.78833	3.77404	4.53389	6090.66	3788.33
-1	570.26	3.52039	3.50804	4.21502	5659.88	3520.39
-2	529.84	3.26956	3.25890	3.91626	5256.60	3269.55
-3	491.98	3.03479	3.02561	3.63642	4879.16	3034.79
-4	456.55	2.81525	2.80735	3.37455	4526.19	2815.25
-5	423.4	2.60998	2.60318	3.12952	4196.17	2609.97
-6	392.41	2.41820	2.41237	2.90046	3887.84	2418.20
-7	363.46	2.23916	2.23415	2.68648	3599.98	2239.15
-8	336.43	2.07208	2.06779	2.48669	3331.37	2072.08
-9	311.2	1.91621	1.91254	2.30020	3080.77	1916.21
-10	287.67	1.77091	1.76778	2.12629	2847.17	1770.91
-11	265.75	1.63562	1.63294	1.96427	2629.65	1635.61
-12	245.33	1.50963	1.50736	1.81333	2427.10	1509.63
-13	226.32	1.39239	1.39046	1.67282	2238.60	1392.39
-14	208.64	1.28339	1.28175	1.54214	2063.37	1283.39
-15	192.21	1.18214	1.18074	1.42070	1900.57	1182.14
-16	176.94	1.08806	1.08688	1.30783	1749.32	1088.06
-17	162.77	1.00078	0.99978	1.20310	1609.00	1000.78
-18	149.63	0.91987	0.91903	1.10598	1478.92	919.87
-19	137.44	0.84483	0.84412	1.01587	1358.27	844.83
-20	126.16	0.77541	0.77481	0.93250	1246.65	775.41
-21	115.71	0.71111	0.71060	0.85526	1143.27	711.11
-22	106.05	0.65168	0.65125	0.78386	1047.73	651.68
-23	97.119	0.59674	0.59639	0.71785	959.41	596.74
-24	88.871	0.54602	0.54572	0.65688	877.86	546.02
-25	81.259	0.49921	0.49897	0.60062	802.61	499.21
-26	74.239	0.45606	0.45585	0.54873	733.22	456.05
-27	67.771	0.41630	0.41612	0.50092	669.30	416.30
-28	61.815	0.37969	0.37954	0.45690	610.44	379.69
-29	56.336	0.34601	0.34590	0.41640	556.30	346.01
-30	51.299	0.31506	0.31496	0.37917	506.54	315.06
-31	46.673	0.28664	0.28656	0.34498	460.84	286.64
-32	42.427	0.26055	0.26048	0.31360	418.90	260.55
-33	38.534	0.23663	0.23658	0.28482	380.45	236.63
-34	34.967	0.21472	0.21468	0.25846	345.22	214.72
-35	31.701	0.19466	0.19462	0.23431	312.96	194.66
-36	28.715	0.17632	0.17629	0.21224	283.48	176.32
-37	25.986	0.15956	0.15953	0.19207	256.53	159.56
-38	23.494	0.14425	0.14423	0.17365	231.92	144.25
-39	21.221	0.13029	0.13028	0.15685	290.48	130.29
-40	19.15	0.11758	0.11756	0.14155	189.03	117.58
-41	17.264	0.10599	0.10598	0.12761	170.41	105.99
-42	15.549	0.09546	0.09545	0.11493	153.48	95.46
-43	13.99	0.08589	0.08588	0.10341	138.09	85.89
-44	12.574	0.07720	0.07719	0.09294	124.11	77.20
-45	11.291	0.06932	0.06931	0.08346	111.45	69.32
-46	10.127	0.06217	0.06217	0.07485	99.96	62.17
-47	9.0747	0.05571	0.05571	0.06707	89.57	55.71
-48	8.1226	0.04987	0.04986	0.06004	80.17	49.87
-49	7.2626	0.04459	0.04458	0.05368	71.68	44.59
-50	6.4866	0.03982	0.03982	0.04795	64.02	39.82
-51	5.787	0.03553	0.03552	0.04277	57.12	35.53
-52	5.1572	0.03166	0.03166	0.03812	50.90	31.66
-53	4.5906	0.02818	0.02818	0.03393	45.31	28.18
-54	4.0816	0.02506	0.02506	0.03017	40.28	25.06
-55	3.6248	0.02225	0.02225	0.02679	35.78	22.25
-56	3.2152	0.01974	0.01974	0.02376	31.73	19.74
-57	2.8486	0.01749	0.01749	0.02106	28.11	17.49
-58	2.5206	0.01547	0.01547	0.01863	24.88	15.47
-59	2.2277	0.01368	0.01368	0.01647	21.99	13.68
-60	1.9663	0.01207	0.01207	0.01453	19.41	12.07
-61	1.7334	0.01064	0.01064	0.01281	17.11	10.64
-62	1.5261	0.00937	0.00937	0.01128	15.06	9.37
-63	1.3419	0.00824	0.00824	0.00992	13.24	8.24
-64	1.1783	0.00723	0.00723	0.00871	11.63	7.23
-65	1.0333	0.00634	0.00634	0.00764	10.20	6.34
-66	0.90485	0.00555	0.00555	0.00669	8.93	5.55
-67	0.79129	0.00486	0.00486	0.00585	7.81	4.86
-68	0.69102	0.00424	0.00424	0.00511	6.82	4.24
-69	0.60259	0.00370	0.00370	0.00445	5.95	3.70
-70	0.52471	0.00322	0.00322	0.00388	5.18	3.22