MONTHLY CLIMATOLOGICAL SUMMARY for May 2025 NAME: DSP Cafe, Mt John Observatory, Tekapo ELEV: 1029 meters LAT: 43-59.11 S LONG: 170-27.85 E TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/h) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 -0.4 0.8 21:53 -1.2 06:09 18.7 0.0 0.0 11.7 54.4 08:42 203 02 1.6 4.2 23:47 -0.4 04:11 16.7 0.0 0.0 13.8 34.6 23:25 314 03 7.0 9.9 15:45 3.4 00:11 11.3 0.0 0.0 13.1 31.7 02:33 324 04 5.9 8.8 13:22 4.2 08:41 12.4 0.0 0.0 8.0 30.2 23:28 320 05 7.9 11.6 13:09 5.3 04:25 10.5 0.0 0.0 9.9 35.6 06:55 338 06 9.3 13.5 13:09 6.0 02:55 9.1 0.0 0.0 6.4 38.2 22:13 16 07 11.5 15.4 14:09 8.3 04:31 6.9 0.0 0.0 18.2 83.9 23:59 350 08 11.2 13.1 21:49 9.8 03:33 7.2 0.0 0.0 53.3 128.5 22:50 347 09 5.2 14.1 00:36 2.1 18:22 13.1 0.0 12.6 17.0 122.0 00:07 302 10 7.2 13.2 15:14 1.8 02:18 11.2 0.0 0.0 17.7 78.8 17:42 297 11 8.7 12.0 12:30 5.9 08:46 9.7 0.0 0.0 11.2 30.6 23:39 336 12 10.6 13.7 13:33 7.6 00:10 7.7 0.0 0.0 6.3 22.7 00:00 355 13 11.2 14.9 13:27 6.4 23:59 7.1 0.0 0.2 29.6 99.0 14:09 266 14 5.4 8.6 15:20 2.3 09:09 12.9 0.0 0.0 8.0 40.3 22:21 234 15 9.7 13.3 11:51 4.3 03:34 8.7 0.0 0.0 25.7 83.5 15:06 300 16 12.1 15.8 12:52 9.1 17:55 6.3 0.0 0.0 17.8 86.4 17:13 294 17 10.4 14.8 12:27 5.5 23:11 8.0 0.0 5.5 25.6 69.5 20:23 359 18 4.7 8.0 13:52 -0.7 23:58 13.6 0.0 2.2 16.2 65.2 21:59 60 19 0.4 3.9 15:25 -2.1 05:47 17.9 0.0 0.9 12.2 46.1 01:02 5 20 8.4 12.6 12:41 2.9 00:15 9.9 0.0 0.0 18.0 79.2 04:55 290 21 7.7 13.3 14:57 3.2 05:00 10.7 0.0 0.0 11.7 34.2 15:44 308 22 7.6 10.5 12:57 5.6 00:36 10.7 0.0 0.0 8.8 25.6 01:50 343 23 8.8 11.6 11:03 6.3 04:57 9.5 0.0 0.0 7.5 23.0 07:16 316 24 7.3 9.5 15:06 5.3 05:09 11.1 0.0 0.0 6.8 39.2 23:25 318 25 9.2 12.2 15:07 6.8 01:40 9.2 0.0 1.4 28.9 96.1 18:53 351 26 9.9 14.0 13:35 6.9 01:05 8.4 0.0 2.6 19.8 82.8 14:19 301 27 7.7 10.5 14:17 5.5 23:51 10.7 0.0 0.0 9.3 30.2 23:25 356 28 4.8 7.4 00:58 2.5 17:51 13.5 0.0 0.0 7.2 26.3 00:42 238 29 2.3 3.4 20:27 1.7 12:01 16.0 0.0 1.0 8.8 32.4 22:42 301 30 5.6 11.1 05:54 2.0 00:13 12.7 0.0 2.8 43.2 126.4 06:05 291 31 7.9 9.2 15:47 6.2 00:01 10.4 0.0 6.3 51.3 153.4 04:08 280 --------------------------------------------------------------------------------------- 7.3 15.8 16 -2.1 19 341.6 0.0 35.7 17.6 153.4 31 313