西藏辐射量数据
扎囊纬度29.2°经度91.3°平均海拔4617米 Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 3.84 4.42 5.11 5.45 6.06 5.96 5.28 Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 6.19 5.89 5.68 5.1 5.63 5.29 4.23 Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 Minimum -6 -11 -14 -15 -6 -15 -28 Maximum 5 8 11 10 10 8 13 Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 Average 0.39 0.48 0.58 0.58 0.63 0.61 0.65 Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 SSE HRZ 3.84 4.42 5.11 5.45 6.06 5.96 5.28 K 0.64 0.6 0.57 0.53 0.54 0.52 0.47 Erbs DIF 1 1.45 1.82 2.16 2.32 2.41 2.4 RET DNR 5.7 5.58 5.17 4.49 5.28 4.9 3.97 Tilt 0 3.75 4.39 5.05 5.33 6.03 5.93 5.25 Tilt 14 4.61 5.03 5.44 5.45 5.94 5.75 5.14 Tilt 29 5.28 5.47 5.59 5.33 5.56 5.3 4.79 Tilt 44 5.64 5.62 5.46 4.95 4.92 4.61 4.23 Tilt 90 4.75 4.24 3.47 2.56 2.17 1.97 1.93 OPT 5.71 5.62 5.59 5.45 6.03 5.93 5.25 OPT ANG 53 44 29 14 2 0 0 Minimum Available Insolation Over A Consecutive-day Period (%) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 Min/1 day 37.2 34.1 23 44.7 51.6 46.6 46.4 Min/3 day 51.1 52.7 57.8 53 63.3 56.4 61.9 Min/7 day 58.8 62.4 67.2 61.8 71.1 75.3 68.8 Min/14 day 66.7 77 71.1 79.9 84.4 81.5 77.6 Min/21 day 77.9 84.6 73.4 84.2 85.2 82 85.2 Min/Mont h 91.4 87.3 86.4 88.2 93.2 88.9 83.7 Available Surplus Insolation Over A Consecutive-day Period (%) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 Max/1 day 136 147 152 155 146 153 162 Max/3 day 132 139 146 143 141 147 153 Max/7 day 126 137 139 134 127 133 132 Max/14 day 121 121 122 121 118 117 119 Max/21 day 112 115 113 119 115 115 113 Max/Mont h 107 110 111 108 108 107 107 Monthly Averaged Daylight Cloud Amount (%) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 38.5 56.4 67.5 77.3 79.7 79.7 83.1 Monthly Averaged Earth Skin Temperature (° C) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average -22 -18.1 -12 -9.16 -4.34 10 11.8 Monthly Averaged Wind Speed At 10 m Above The Surface Of The Earth For Terrain Similar To Airports (m/s) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 6.14 6.15 6.41 5.49 4.63 4.72 4.23 Difference Between The Average Wind Speed At 10 m Above The Surface Of The Earth And The Average Wind speed At 50 m Above The Surface Of The Earth (%) Vegetation type “Airport“: flat rough grass Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average -20 -20 -20 -20 -20 -20 -20 Monthly Averaged Relative Humidity (%) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 55.9 61.2 58.1 60.1 69.3 77.6 78.8 Monthly Averaged Top-of-atmosphere Insolation (kWh/m2/day) Lat 29.2 Jan Feb Mar Apr May Jun JulLon 91.3 10-year Average 5.98 7.25 8.84 10.2 11 11.3 11.1 Aug Sep Oct Nov Dec 4.8 4.71 4.87 4.26 3.65 Aug Sep Oct Nov Dec Annual Average 3.8 4.4 6.37 6.94 6.25 5.48 Aug Sep Oct Nov Dec Annual Average -24 -14 -8 -4 -12 -13 30 10 8 5 4 10 Aug Sep Oct Nov Dec 0.61 0.58 0.47 0.46 0.4 Aug Sep Oct Nov Dec Annual Average 4.8 4.71 4.87 4.26 3.65 4.86 0.45 0.5 0.62 0.67 0.65 0.56 2.26 1.99 1.54 1 0.92 1.77 3.63 3.98 5.9 6.21 5.81 5.05 4.77 4.64 4.83 4.15 3.58 4.81 4.79 4.86 5.44 5.04 4.49 5.17 4.59 4.88 5.82 5.72 5.23 5.29 4.19 4.66 5.89 6.07 5.66 5.15 2.14 2.76 4.22 4.98 4.92 3.34 4.8 4.9 5.9 6.12 5.76 5.59 8 22 40 51 56 26.4 Aug Sep Oct Nov Dec Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Minimum Available Insolation Over A Consecutive-day Period (%) 43.3 43.3 40.6 40.1 41.9 54.6 63.4 51.9 51.9 56.2 67.2 73.8 71.6 69.1 70.6 72.5 78.1 76.6 77.6 79.3 80.6 83.2 84.6 86.7 80.8 85 90 89.1 91.5 86.3 Aug Sep Oct Nov Dec 171 163 137 131 124 166 154 133 127 121 146 142 125 124 120 128 116 117 118 114 118 112 114 111 112 115 107 110 108 108 Aug Sep Oct Nov Dec 82.7 75.9 48.3 30.3 33.1 Aug Sep Oct Nov Dec Annual Average 10.7 8.02 -6.88 -18.3 -21.7 -5.94 Aug Sep Oct Nov Dec Annual Average Available Surplus Insolation Over A Consecutive-day Period (%) Monthly Averaged Daylight Cloud Amount (%) Monthly Averaged Earth Skin Temperature (° C) Monthly Averaged Wind Speed At 10 m Above The Surface Of The Earth For Terrain Similar To Airports (m/s) 3.82 4.08 4.34 5.55 6.33 5.15 Aug Sep Oct Nov Dec Annual Average -21 -20 -20 -21 -20 -20 Aug Sep Oct Nov Dec 79.8 80.7 70.1 46.8 47.7 Aug Sep Oct Nov Dec 10.4 9.33 7.8 6.34 5.6 Difference Between The Average Wind Speed At 10 m Above The Surface Of The Earth And The Average Wind speed At 50 m Above The Surface Of The Earth (%) Vegetation type “Airport“: flat rough grass Monthly Averaged Relative Humidity (%) Monthly Averaged Top-of-atmosphere Insolation (kWh/m2/day) 安多纬度32.3°经度91.7°平均海拔4923米 Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 2.95 3.51 4.2 4.88 5.5 5.36 5.15 Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 4.02 3.98 4 4.16 4.56 4.23 4.03 Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 Minimum -27 -26 -17 -30 -14 -24 -35 Maximum 22 35 16 23 11 30 27 Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 Average 0.35 0.45 0.56 0.57 0.63 0.61 0.65 Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 SSE HRZ 2.95 3.51 4.2 4.88 5.5 5.36 5.15 K 0.53 0.51 0.49 0.48 0.49 0.46 0.45 Erbs DIF 1.03 1.45 1.83 2.16 2.36 2.45 2.41 RET DNR 4.13 4.02 3.81 3.77 4.42 3.98 3.78 Tilt 0 2.9 3.48 4.15 4.78 5.47 5.33 5.12 Tilt 17 3.66 4.06 4.51 4.91 5.39 5.16 5 Tilt 32 4.13 4.36 4.6 4.79 5.05 4.77 4.65 Tilt 47 4.37 4.43 4.46 4.44 4.48 4.17 4.11 Tilt 90 3.73 3.42 2.98 2.48 2.2 2 2.03 OPT 4.4 4.43 4.6 4.91 5.48 5.33 5.12 OPT ANG 54 44 30 16 4 0 2 Minimum Available Insolation Over A Consecutive-day Period (%) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 Min/1 day 43 32.4 36.6 31.6 17 34.8 35.7 Min/3 day 48.7 41 57.7 49 27.5 53.7 55.8 Min/7 day 59.1 62.3 62 62.2 53.5 67.5 66.3 Min/14 day 78 70.7 67.6 71.6 77.5 83.9 70.5 Min/21 day 83.2 76.3 76.9 74.6 84.4 85.8 77.6 Min/Mont h 83.7 84.6 90.7 83.8 92.1 87.8 82.7 Available Surplus Insolation Over A Consecutive-day Period (%) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 Max/1 day 157 164 173 152 169 162 171 Max/3 day 144 137 145 139 159 141 151 Max/7 day 130 134 139 128 130 133 131 Max/14 day 123 129 121 119 120 124 125 Max/21 day 119 128 115 113 112 125 116 Max/Mont h 112 118 108 110 106 114 111 Monthly Averaged Daylight Cloud Amount (%) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 58.5 68.2 77.6 78.9 75.7 78.2 77.4 Monthly Averaged Earth Skin Temperature (° C) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average -30.7 -26.3 -15.4 -15.1 -9.89 7.24 8.67 Monthly Averaged Wind Speed At 10 m Above The Surface Of The Earth For Terrain Similar To Airports (m/s) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 5.78 6.01 6.2 5.08 4.63 4.78 4.3 Difference Between The Average Wind Speed At 10 m Above The Surface Of The Earth And The Average Wind speed At 50 m Above The Surface Of The Earth (%) Vegetation type “Airport“: flat rough grass Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average -20 -20 -20 -21 -20 -21 -20 Monthly Averaged Relative Humidity (%) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 80.1 73.6 59 63.1 64 54.8 58.1 Monthly Averaged Top-of-atmosphere Insolation (kWh/m2/day) Lat 32.2 Jan Feb Mar Apr May Jun JulLon 91.7 10-year Average 5.49 6.82 8.52 10 11 11.4 11.2 Aug Sep Oct Nov Dec 5.01 4.37 3.83 3.11 2.57 Aug Sep Oct Nov Dec Annual Average 4.16 3.92 4.15 4.03 3.52 4.06 Aug Sep Oct Nov Dec Annual Average -17 -26 -35 -24 -22 -25 22 28 29 27 48 26 Aug Sep Oct Nov Dec 0.6 0.56 0.49 0.42 0.36 Aug Sep Oct Nov Dec Annual Average 5.01 4.37 3.83 3.11 2.57 4.2 0.48 0.48 0.51 0.52 0.5 0.49 2.24 1.95 1.58 1.11 0.98 1.8 4.05 3.63 4.11 4.07 3.65 3.95 4.99 4.3 3.8 3.04 2.53 4.16 5.03 4.56 4.33 3.76 3.24 4.47 4.81 4.56 4.57 4.19 3.68 4.51 4.37 4.35 4.58 4.38 3.92 4.34 2.34 2.72 3.37 3.64 3.41 2.86 5.05 4.59 4.6 4.4 3.96 4.74 10 25 40 52 56 27.6 Aug Sep Oct Nov Dec Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Minimum Available Insolation Over A Consecutive-day Period (%) 38.4 44.1 27.4 34.7 43.5 43.2 54 43.5 42.2 53.1 71.3 61.3 49.1 51.5 60.7 74.4 76.4 61.8 64.9 73.4 84.7 80.4 77.7 71.5 77.3 91 86.4 80.1 85.5 86.7 Aug Sep Oct Nov Dec 157 167 153 154 156 150 150 150 140 146 135 131 135 135 139 118 121 133 134 128 112 117 127 129 122 111 114 114 115 126 Aug Sep Oct Nov Dec 72.5 72.5 59.4 50.1 57.8 Aug Sep Oct Nov Dec Annual Average 6.79 2.76 -9.76 -19.9 -29 -10.8 Aug Sep Oct Nov Dec Annual Average Available Surplus Insolation Over A Consecutive-day Period (%) Monthly Averaged Daylight Cloud Amount (%) Monthly Averaged Earth Skin Temperature (° C) Monthly Averaged Wind Speed At 10 m Above The Surface Of The Earth For Terrain Similar To Airports (m/s) 3.95 4.28 4.78 4.97 5.64 5.02 Aug Sep Oct Nov Dec Annual Average -20 -20 -21 -21 -20 -20 Aug Sep Oct Nov Dec 60.5 61.4 64.7 65.9 79.5 Aug Sep Oct Nov Dec 10.4 9.09 7.42 5.87 5.09 Difference Between The Average Wind Speed At 10 m Above The Surface Of The Earth And The Average Wind speed At 50 m Above The Surface Of The Earth (%) Vegetation type “Airport“: flat rough grass Monthly Averaged Relative Humidity (%) Monthly Averaged Top-of-atmosphere Insolation (kWh/m2/day) 左贡纬度29.6°经度97.8°平均海拔4042米 Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 3.14 3.72 3.96 4.26 5.15 5.38 4.87 Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 3.65 3.71 3.16 2.96 3.7 3.89 3.34 Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 Minimum -26 -23 -53 -24 -21 -18 -34 Maximum 24 22 39 29 23 25 50 Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 Average 0.42 0.47 0.53 0.63 0.59 0.61 0.6 Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 SSE HRZ 3.14 3.72 3.96 4.26 5.15 5.38 4.87 K 0.52 0.51 0.44 0.41 0.46 0.47 0.43 Erbs DIF 1.13 1.54 1.9 2.19 2.38 2.44 2.4 RET DNR 4.03 4.05 3.18 2.81 3.86 4.03 3.38 Tilt 0 3.07 3.69 3.91 4.18 5.13 5.35 4.85 Tilt 14 3.68 4.16 4.15 4.25 5.06 5.21 4.75 Tilt 29 4.14 4.47 4.22 4.14 4.76 4.82 4.44 Tilt 44 4.37 4.55 4.09 3.86 4.25 4.23 3.95 Tilt 90 3.63 3.4 2.64 2.12 2.02 1.91 1.88 OPT 4.4 4.55 4.22 4.25 5.13 5.35 4.85 OPT ANG 51 42 27 13 2 0 0 Minimum Available Insolation Over A Consecutive-day Period (%) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 Min/1 day 35 23.6 25.5 30.2 23.4 28 30.1 Min/3 day 47 44.7 29.9 46 51.2 45.2 49.8 Min/7 day 64.5 66.8 49.9 64.5 62.9 64.5 70.9 Min/14 day 73.3 75.3 64.5 74.2 69.1 80.1 83.1 Min/21 day 80.6 82.3 71.7 84 80.2 86.2 87.3 Min/Mont h 86.9 88.7 76.7 91.5 91 92.5 87.2 Available Surplus Insolation Over A Consecutive-day Period (%) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 Max/1 day 141 142 156 157 157 155 172 Max/3 day 133 138 141 144 150 145 158 Max/7 day 128 132 129 131 138 132 149 Max/14 day 123 121 115 124 121 119 131 Max/21 day 117 111 112 115 114 118 127 Max/Mont h 111 110 112 111 110 111 120 Monthly Averaged Daylight Cloud Amount (%) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 69.6 76.5 83.1 87.1 84.2 83 86.7 Monthly Averaged Earth Skin Temperature (° C) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average -15.9 -8.65 -1.3 2.12 6.2 11.6 12.4 Monthly Averaged Wind Speed At 10 m Above The Surface Of The Earth For Terrain Similar To Airports (m/s) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 5.39 5.81 6.35 5.26 4.4 4.51 4.09 Difference Between The Average Wind Speed At 10 m Above The Surface Of The Earth And The Average Wind speed At 50 m Above The Surface Of The Earth (%) Vegetation type “Airport“: flat rough grass Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average -21 -20 -21 -21 -20 -20 -21 Monthly Averaged Relative Humidity (%) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 60.7 56.2 64.3 69.7 75.1 79.5 80.9 Monthly Averaged Top-of-atmosphere Insolation (kWh/m2/day) Lat 29.6 Jan Feb Mar Apr May Jun JulLon 97.8 10-year Average 5.98 7.25 8.84 10.2 11 11.3 11.1 Aug Sep Oct Nov Dec 4.53 4.22 3.82 3.6 3.06 Aug Sep Oct Nov Dec Annual Average 3.15 3.25 3.52 4.28 3.84 3.53 Aug Sep Oct Nov Dec Annual Average -35 -42 -35 -22 -18 -29 38 43 48 19 30 33 Aug Sep Oct Nov Dec 0.6 0.58 0.52 0.41 0.4 Aug Sep Oct Nov Dec Annual Average 4.53 4.22 3.82 3.6 3.06 4.14 0.43 0.45 0.48 0.56 0.54 0.48 2.25 2.01 1.67 1.16 1.04 1.84 3.23 3.23 3.74 4.66 4.3 3.7 4.51 4.16 3.79 3.51 3.01 4.1 4.52 4.34 4.18 4.18 3.68 4.34 4.34 4.34 4.39 4.68 4.21 4.41 3.97 4.14 4.4 4.92 4.52 4.27 2.07 2.5 3.13 4 3.87 2.76 4.53 4.36 4.42 4.95 4.58 4.63 8 22 37 50 54 25.4 Aug Sep Oct Nov Dec Monthly Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) Monthly Averaged Direct Normal Radiation / Page Method (kWh/m2/day) Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface / RETScreen Method (kWh/m2/day) Minimum Available Insolation Over A Consecutive-day Period (%) 22.7 22.5 18 31.1 28.7 31.1 37.2 34.1 40.1 41.9 49 50.7 45.6 72 58.6 73.3 69.3 55.7 79.1 65.7 78.5 76.7 66.3 84.8 80.7 86.3 82.4 84 87.7 90.1 Aug Sep Oct Nov Dec 177 185 168 134 138 152 171 166 130 136 135 138 135 127 133 126 124 126 118 127 11