Statistics for DEU_Koln.105130_IWEC Location -- KOLN - DEU {N 50° 52'} {E 7° 10'} {GMT +1.0 Hours} Elevation -- 99m above sea level Standard Pressure at Elevation -- 100141Pa Data Source -- IWEC Data WMO Station 105130 - Using Design Conditions from "Climate Design Data 2009 ASHRAE Handbook" - If the design condition source is ASHRAE, the design conditions are carefully generated - from a period of record (typically 30 years) to be representative of that location and - be suitable for use in heating/cooling load calculations. If the source is not ASHRAE, - please consult the referenced source for the reasoning behind the data. Design Stat ColdestMonth DB996 DB990 DP996 HR_DP996 DB_DP996 DP990 HR_DP990 DB_DP990 WS004c DB_WS004c WS010c DB_WS010c WS_DB996 WD_DB996 Units {} {°C} {°C} {°C} {} {°C} {°C} {} {°C} {m/s} {°C} {m/s} {°C} {m/s} {deg} Heating 1 -10.6 -7.5 -14.4 1.1 -8.2 -11.8 1.4 -5.3 11.2 7.6 9.9 6 1.9 120 Design Stat HottestMonth DBR DB004 WB_DB004 DB010 WB_DB010 DB020 WB_DB020 WB004 DB_WB004 WB010 DB_WB010 WB020 DB_WB020 WS_DB004 WD_DB004 DP004 HR_DP004 DB_DP004 DP010 HR_DP010 DB_DP010 DP020 HR_DP020 DB_DP020 EN004 DB_EN004 EN010 DB_EN010 EN020 DB_EN020 #Hrs_8-4_&_DB-12.8/20.6 Units {} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {m/s} {deg} {°C} {} {°C} {°C} {} {°C} {°C} {} {°C} {kJ/kg} {°C} {kJ/kg} {°C} {kJ/kg} {°C} {} Cooling 7 10.7 29.9 19.5 28 18.7 26.1 17.8 20.6 27.4 19.6 26 18.7 24.5 3.5 130 18.2 13.3 22.9 17.3 12.5 21.7 16.5 11.9 20.9 59.6 27.6 56.1 26 53.3 24.8 1015 Design Stat WS010 WS025 WS050 WBmax DBmin_mean DBmax_mean DBmin_stddev DBmax_stddev DBmin05years DBmax05years DBmin10years DBmax10years DBmin20years DBmax20years DBmin50years DBmax50years Units {m/s} {m/s} {m/s} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} Extremes 9 7.9 7 23.8 -13.5 33.4 4.9 1.8 -17.1 34.7 -20 35.8 -22.8 36.8 -26.4 38.1 - Monthly Statistics for Dry Bulb temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 11.5 10.1 16.0 24.5 28.4 29.5 30.5 29.7 26.6 19.4 14.1 13.4 Day:Hour 19:16 5:06 19:15 4:15 27:15 26:17 3:15 23:15 27:15 14:14 17:12 8:15 Minimum -9.0 -8.4 -4.7 -2.9 -0.1 7.1 5.5 7.6 4.2 -2.0 -2.6 -9.3 Day:Hour 1:06 19:06 2:23 26:05 1:24 15:05 14:05 7:05 6:07 30:08 23:06 25:02 Daily Avg 2.4 1.9 4.9 9.0 13.4 15.6 17.9 17.9 14.4 11.1 6.0 4.1 - Maximum Dry Bulb temperature of 30.5°C on Jul 3 - Minimum Dry Bulb temperature of -9.3°C on Dec 25 - Average Hourly Statistics for Dry Bulb temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 1.7 1.0 3.2 6.8 10.1 13.2 14.7 15.0 12.1 9.5 5.3 3.6 1:01- 2:00 1.5 0.7 2.9 6.2 9.3 12.7 14.0 14.5 11.8 9.3 5.3 3.4 2:01- 3:00 1.6 0.5 2.8 6.0 8.8 12.2 13.5 14.1 11.6 9.2 5.3 3.2 3:01- 4:00 1.7 0.3 2.7 5.7 8.5 11.8 13.2 13.7 11.5 9.2 5.4 3.0 4:01- 5:00 1.6 0.1 2.8 5.6 8.3 11.6 13.0 13.4 11.0 9.0 5.2 3.1 5:01- 6:00 1.6 0.2 2.7 5.3 8.7 11.9 13.3 13.3 10.8 8.9 5.2 3.0 6:01- 7:00 1.8 0.1 2.7 5.8 10.4 12.8 14.7 14.0 10.8 8.7 5.1 3.0 7:01- 8:00 1.7 0.0 3.1 7.1 12.0 14.0 16.1 15.5 11.8 8.9 5.0 3.0 8:01- 9:00 1.6 0.2 3.7 8.5 13.4 15.5 17.8 17.0 14.0 9.9 5.1 3.1 9:01-10:00 1.9 1.1 4.8 9.6 14.6 16.6 18.8 18.4 15.3 11.1 5.9 3.6 10:01-11:00 2.5 2.2 5.6 10.4 15.8 17.8 20.0 20.0 16.6 12.3 6.6 4.4 11:01-12:00 3.0 3.0 6.8 11.2 16.6 18.5 20.7 21.1 17.7 13.2 7.2 4.9 12:01-13:00 3.5 3.8 7.3 11.9 17.3 18.8 21.4 21.8 18.3 13.8 7.6 5.5 13:01-14:00 3.9 4.7 8.1 12.5 17.8 19.1 21.9 22.1 18.6 14.2 7.9 5.8 14:01-15:00 4.1 4.8 8.5 12.5 18.2 18.8 22.1 22.5 18.7 14.3 7.8 5.9 15:01-16:00 3.9 4.8 8.2 12.4 18.2 18.8 22.3 22.7 18.6 14.2 7.6 5.3 16:01-17:00 3.3 4.4 7.9 12.3 17.5 18.6 22.1 22.5 18.1 13.7 6.9 4.8 17:01-18:00 2.9 3.3 7.1 11.9 17.0 18.3 21.7 21.7 17.0 12.8 6.4 4.3 18:01-19:00 2.6 2.6 6.2 11.3 16.4 17.7 21.1 20.9 15.6 11.9 6.0 4.4 19:01-20:00 2.4 1.7 5.0 10.0 14.8 16.8 19.9 19.0 14.4 11.0 5.9 4.2 20:01-21:00 2.1 1.4 4.4 9.2 13.4 15.7 18.4 17.4 13.5 10.7 5.6 4.1 21:01-22:00 2.2 1.4 4.0 8.7 12.4 15.0 17.5 16.8 13.0 10.5 5.4 4.1 22:01-23:00 2.0 1.3 3.6 7.8 11.4 14.3 16.1 16.0 12.6 10.1 5.2 3.9 23:01-24:00 1.9 1.0 3.5 7.3 10.7 13.8 15.2 15.3 12.2 9.8 5.1 3.9 Max Hour 15 15 15 15 15 14 16 16 15 15 14 15 Min Hour 2 8 6 6 5 5 5 6 6 7 8 7 - Monthly Statistics for Extreme temperatures °C #Days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Max >= 32 Max <= 0 3 2 Min <= 0 17 12 11 4 1 3 4 11 Min <=-18 - Monthly Statistics for Dew Point temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 8.4 6.5 10.1 11.2 17.5 21.0 18.2 17.8 17.0 14.6 11.8 8.6 Day:Hour 19:20 6:23 27:22 3:19 27:20 27:15 17:19 23:19 18:20 18:19 17:19 30:07 Minimum -10.5 -12.8 -12.9 -6.2 -2.4 3.1 3.2 6.9 3.5 -2.8 -3.9 -9.3 Day:Hour 1:06 18:15 1:06 24:01 2:12 1:14 13:17 7:05 6:15 30:06 30:23 25:02 Daily Avg -0.1 -1.9 0.4 3.7 7.2 10.7 11.6 13.1 10.6 8.4 3.6 1.6 - Maximum Dew Point temperature of 21.0°C on Jun 27 - Minimum Dew Point temperature of -12.9°C on Mar 1 - Monthly Statistics for Relative Humidity % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 100 99 100 97 100 100 97 100 100 100 100 100 Day:Hour 3:20 15:11 8:06 16:11 5:03 3:23 6:04 2:07 2:15 11:02 6:03 2:02 Minimum 45 26 30 30 23 23 27 34 39 46 53 58 Day:Hour 30:16 18:15 19:15 18:17 14:16 1:14 2:17 23:15 6:17 10:14 1:15 5:14 Daily Avg 83 77 74 71 70 75 69 76 80 84 85 84 - Average Hourly Relative Humidity % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 86 81 80 79 85 85 83 88 89 90 89 86 1:01- 2:00 87 82 81 80 87 87 84 89 90 91 89 86 2:01- 3:00 86 83 82 81 88 89 86 90 91 91 89 87 3:01- 4:00 86 83 81 83 88 91 87 91 91 91 88 87 4:01- 5:00 86 83 82 83 89 91 87 92 92 90 89 87 5:01- 6:00 86 84 83 83 87 91 86 92 92 90 88 87 6:01- 7:00 86 86 83 83 83 88 84 92 92 91 89 87 7:01- 8:00 86 85 83 79 75 82 78 87 89 90 89 86 8:01- 9:00 86 84 81 72 69 75 71 81 82 88 89 86 9:01-10:00 86 82 76 68 64 70 66 76 76 85 87 85 10:01-11:00 84 78 72 66 60 64 62 69 69 79 84 83 11:01-12:00 82 74 66 64 55 61 59 64 65 76 82 82 12:01-13:00 79 69 64 62 52 59 55 60 61 74 78 80 13:01-14:00 77 65 60 60 52 59 53 58 61 72 76 78 14:01-15:00 77 62 60 60 49 60 53 56 62 72 77 77 15:01-16:00 77 62 60 60 49 61 51 55 63 73 77 79 16:01-17:00 79 64 60 61 54 64 53 56 65 75 80 81 17:01-18:00 81 67 64 62 56 65 53 59 71 80 82 84 18:01-19:00 84 72 67 65 59 68 57 65 77 84 84 85 19:01-20:00 84 75 72 69 64 72 61 73 82 87 85 86 20:01-21:00 83 76 75 71 70 77 67 79 85 88 87 86 21:01-22:00 83 79 78 73 76 79 73 84 88 89 88 86 22:01-23:00 84 79 80 75 79 82 77 86 88 89 88 87 23:01-24:00 85 80 81 77 82 84 80 87 89 89 88 86 Max Hour 2 7 7 6 5 6 5 7 7 7 1 5 Min Hour 16 16 16 14 16 14 16 16 13 15 14 15 - Monthly Indicators for Precipitation/Moisture (kPa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0.6 0.5 0.7 0.8 1.0 1.3 1.4 1.5 1.3 1.2 0.8 0.7 - Monthly Statistics for Wind Chill/Heat Index temperatures °C ** Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Minimum WC -17 -14 -14 -9 -9 6 5 7 3 -3 -10 -15 Day:Hour 1:06 18:23 1:05 28:05 1:18 3:04 20:05 7:05 5:02 30:08 24:09 25:10 Average WC -4 -3 0 2 3 9 8 10 7 5 2 -1 Avg Del WC 6 5 4 5 3 0 0 -1 1 2 4 5 # Hours WC 688 573 520 362 165 31 17 9 64 164 567 649 Maximum HI 28 29 28 Day:Hour 26:16 3:11 23:18 Average HI 28 28 27 Avg Del HI 0 0 0 # Hours HI 4 18 5 - **WindChill/HeatIndex Temps -- statistics...only those different from Air Temps - Monthly Wind Direction % {N=0 or 360,E=90,S=180,W=270} Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec North 2 16 7 13 9 10 14 13 2 6 11 5 NorthEast 1 7 2 3 4 3 1 4 2 1 2 0 East 12 12 22 5 15 10 9 15 12 19 7 3 SouthEast 20 27 23 15 22 20 22 28 36 42 30 31 South 15 8 20 20 12 16 11 11 19 12 13 12 SouthWest 8 9 9 11 8 12 6 3 9 8 6 7 West 29 9 12 20 18 12 17 12 15 9 20 30 NorthWest 13 12 5 13 13 16 18 13 5 3 11 11 - Monthly Statistics for Wind Speed m/s Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 17.5 14.4 11.8 11.8 11.8 12.3 9.3 7.7 15.4 9.3 11.3 15.4 Day:Hour 19:22 7:02 23:12 12:12 1:17 4:13 7:17 8:14 9:16 8:04 18:14 19:01 Minimum 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.5 0.0 0.5 0.0 Day:Hour 7:03 10:11 3:19 6:06 5:02 2:21 1:19 5:07 5:22 1:04 5:24 6:12 Daily Avg 4.5 3.7 3.4 3.7 3.0 3.1 2.4 2.3 3.1 3.1 3.5 4.2 - Maximum Wind Speed of 17.5 m/s on Jan 19 - Minimum Wind Speed of 0.0 m/s on Jan 7 - Monthly Statistics for Solar Radiation (Direct Normal, Diffuse, Global Horizontal) Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Direct Avg 443 1208 1334 1724 3096 1659 2207 2745 1667 1020 706 683 Direct Max 3529 4188 5726 6982 7963 6986 7528 7146 4870 5823 4359 3239 Day 27 19 18 18 15 17 16 21 27 1 9 5 Diffuse Avg 569 898 1554 2344 2771 3292 3213 2433 1916 1185 653 442 Global Avg 685 1348 2212 3395 4873 4437 4728 4154 2813 1599 855 600 - Maximum Direct Normal Solar of 7963 Wh/m² on May 15 - Average Hourly Statistics for Direct Normal Solar Radiation Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 0 0 0 0 0 0 0 0 0 0 0 0 1:01- 2:00 0 0 0 0 0 0 0 0 0 0 0 0 2:01- 3:00 0 0 0 0 0 0 0 0 0 0 0 0 3:01- 4:00 0 0 0 0 0 0 0 0 0 0 0 0 4:01- 5:00 0 0 0 0 0 0 0 0 0 0 0 0 5:01- 6:00 0 0 0 0 3 11 4 0 0 0 0 0 6:01- 7:00 0 0 0 10 89 50 58 23 0 0 0 0 7:01- 8:00 0 0 7 52 175 105 110 127 54 11 0 0 8:01- 9:00 0 9 57 122 256 186 168 199 135 75 24 0 9:01-10:00 33 66 114 160 294 204 186 244 196 89 69 47 10:01-11:00 51 111 163 198 336 158 192 301 241 118 110 117 11:01-12:00 66 164 196 193 339 165 216 331 230 127 108 124 12:01-13:00 61 205 208 202 306 150 214 311 213 135 136 125 13:01-14:00 85 233 188 200 307 142 231 285 203 126 103 123 14:01-15:00 96 213 140 190 285 119 195 269 182 127 94 109 15:01-16:00 46 152 128 180 270 114 198 265 110 140 58 38 16:01-17:00 4 55 95 127 226 107 218 213 86 67 4 0 17:01-18:00 0 0 35 82 156 86 139 144 18 4 0 0 18:01-19:00 0 0 0 8 54 56 69 33 0 0 0 0 19:01-20:00 0 0 0 0 1 6 9 0 0 0 0 0 20:01-21:00 0 0 0 0 0 0 0 0 0 0 0 0 21:01-22:00 0 0 0 0 0 0 0 0 0 0 0 0 22:01-23:00 0 0 0 0 0 0 0 0 0 0 0 0 23:01-24:00 0 0 0 0 0 0 0 0 0 0 0 0 Max Hour* 15 14 13 13 12 10* 14 12 11* 16* 13 13 Min Hour 1 1 1 1 1 1 1 1 1 1 1 1 - Monthly Calculated "undisturbed" Ground Temperatures** °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0.5 m 2.6 4.0 6.7 9.2 13.9 16.4 17.1 15.9 12.9 9.3 5.7 3.3 2.0 m 4.5 4.8 6.4 8.0 11.7 14.0 15.2 14.9 13.3 10.7 7.9 5.7 4.0 m 6.5 6.2 6.9 7.8 10.3 12.1 13.2 13.5 12.8 11.3 9.4 7.6 - **These ground temperatures should NOT BE USED in the GroundTemperatures object to compute building floor losses. - The temperatures for 0.5 m depth can be used for GroundTemperatures:Surface. - The temperatures for 4.0 m depth can be used for GroundTemperatures:Deep. - Calculations use a standard soil diffusivity of 2.3225760E-03 {m**2/day} - Monthly Heating/Cooling Degree Days/Hours Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec HDD base 10C 236 228 159 63 19 0 0 0 0 24 123 184 HDD base 18C 484 452 406 270 148 83 47 25 109 214 360 432 CDD base 10C 0 0 1 33 125 168 245 244 132 58 3 0 CDD base 18C 0 0 0 0 5 11 43 20 1 0 0 0 CDH base 20C 0 0 0 29 330 372 924 674 143 0 0 0 CDH base 23C 0 0 0 5 113 115 413 195 24 0 0 0 CDH base 27C 0 0 0 0 4 13 66 16 0 0 0 0 - 1007 annual cooling degree-days (10°C baseline) - 1036 annual heating degree-days (10°C baseline) - 80 annual cooling degree-days (18°C baseline) - 3029 annual heating degree-days (18°C baseline) - Climate type "Cfb" (Köppen classification)** - Marine west coastal (warm summer, mild winter, rain all year, lat. 35-60°N) - **Note that the Köppen classification shown here is derived algorithmically from the source weather data. - It may not be indicative of the long term climate for this location. - Climate type "5C" (ASHRAE Standards 90.1-2004 and 90.2-2004 Climate Zone)** - Cool - Marine, Probable Köppen classification=Cfb, Marine (Cool Summer) - **Note that the ASHRAE classification shown here is derived algorithmically from the source weather data. - It may not be indicative of the long term climate for this location. - Typical/Extreme Period Determination - Summer is Jun:Aug Extreme Summer Week (nearest maximum temperature for summer) Extreme Hot Week Period selected: Jun 29:Jul 5, Maximum Temp= 30.50°C, Deviation=| 9.120|°C Typical Summer Week (nearest average temperature for summer) Typical Week Period selected: Aug 10:Aug 16, Average Temp= 17.13°C, Deviation=| 0.062|°C - Winter is Dec:Feb Extreme Winter Week (nearest minimum temperature for winter) Extreme Cold Week Period selected: Feb 10:Feb 16, Minimum Temp= -9.30°C, Deviation=| 9.052|°C Typical Winter Week (nearest average temperature for winter) Typical Week Period selected: Dec 22:Jan 5, Average Temp= 2.80°C, Deviation=| 0.956|°C - Autumn is Sep:Nov Typical Autumn Week (nearest average temperature for autumn) Typical Week Period selected: Oct 20:Oct 26, Average Temp= 10.51°C, Deviation=| 0.015|°C - Spring is Mar:May Typical Spring Week (nearest average temperature for spring) Typical Week Period selected: Apr 12:Apr 18, Average Temp= 9.10°C, Deviation=| 0.802|°C