For Weather Station at South Perth for 2001 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Feb 0 0 0 0 0 0 0 0 0 0 0 0 0 672/672 Mar 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Apr 0 0 0 13 0 0 62 0 0 0 36 67 0 635/720 May 0 0 0 94 18 0 215 0 0 0 115 280 0 442/744 Jun 0 0 0 0 0 0 0 0 0 0 0 0 0 720/720 Jul 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Aug 0 0 0 258 2 0 279 0 57 1 286 595 0 120/744 Sep 0 0 0 260 0 0 289 0 64 0 331 659 0 0/720 Oct 0 0 0 120 0 0 219 0 22 0 364 597 0 0/744 Nov 0 31 0 52 0 0 144 0 8 0 376 518 19 0/720 Dec 0 6 0 47 0 0 143 0 5 0 404 510 10 0/744 Year Totals 0 37 0 844 20 0 1351 0 156 1 1912 3226 29 4821 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 232 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2002 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 82 0 18 0 0 176 0 6 0 400 505 32 0/744 Feb 0 91 0 0 0 0 106 0 5 0 315 418 20 65/672 Mar 0 37 0 73 0 0 250 0 1 0 350 562 0 0/744 Apr 0 0 0 168 0 0 249 0 30 3 321 635 0 0/720 May 0 2 0 218 0 0 372 0 36 0 303 728 0 0/744 Jun 0 0 0 278 2 0 283 0 65 1 273 720 0 0/720 Jul 0 0 0 251 11 0 249 0 101 0 284 739 0 0/744 Aug 0 0 0 260 14 0 308 0 76 1 322 704 0 0/744 Sep 0 0 0 201 0 0 254 0 47 0 341 640 0 0/720 Oct 0 1 0 163 0 0 192 0 34 0 371 601 0 0/744 Nov 0 20 0 68 0 0 137 0 10 0 383 501 8 2/720 Dec 0 101 0 57 0 0 91 0 0 0 426 499 25 0/744 Year Totals 0 334 0 1755 27 0 2667 0 411 5 4089 7252 85 67 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 20 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2003 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 94 0 32 0 0 90 0 10 0 406 495 40 0/744 Feb 0 78 0 88 0 0 158 0 9 0 350 487 5 0/672 Mar 0 72 0 108 0 0 205 0 15 3 340 558 2 16/744 Apr 0 10 0 177 0 0 250 0 17 0 288 585 0 54/720 May 0 3 0 190 0 0 342 0 54 0 299 708 0 0/744 Jun 0 0 0 292 50 0 408 0 70 1 271 720 0 0/720 Jul 0 0 0 304 44 0 318 0 89 1 284 744 0 0/744 Aug 0 0 0 296 12 0 531 0 57 2 315 722 0 0/744 Sep 0 0 0 185 0 0 376 0 62 0 327 622 0 20/720 Oct 0 2 0 169 0 0 363 0 26 0 371 587 0 0/744 Nov 0 41 0 61 0 0 122 0 20 0 382 516 12 0/720 Dec 0 43 0 85 0 0 163 0 6 0 428 513 19 0/744 Year Totals 0 343 0 1987 106 0 3326 0 435 7 4061 7257 78 90 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 1 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2004 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 78 0 34 0 0 154 0 1 0 405 489 33 0/744 Feb 0 98 0 54 0 0 184 0 5 0 350 480 15 0/672 Mar 0 68 0 43 0 0 210 0 3 0 346 547 2 0/744 Apr 0 4 0 133 0 0 364 0 14 0 316 622 0 0/720 May 0 0 0 224 3 0 407 0 34 1 305 716 0 0/744 Jun 0 0 0 254 15 0 318 0 65 0 272 720 0 0/720 Jul 0 0 0 306 85 0 417 0 67 0 291 744 0 0/744 Aug 2 0 0 322 28 0 372 0 73 0 317 730 0 0/744 Sep 5 0 0 230 0 0 373 0 27 0 331 612 0 0/720 Oct 0 0 0 188 0 0 269 0 24 0 370 591 0 0/744 Nov 0 29 0 106 0 0 191 0 25 0 385 534 14 0/720 Dec 0 84 0 38 0 0 194 0 2 0 424 493 32 7/744 Year Totals 7 361 0 1932 131 0 3453 0 340 1 4112 7278 96 7 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2005 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 62 0 26 0 3 208 0 1 0 405 486 29 0/744 Feb 0 61 0 44 0 0 232 0 2 0 347 490 12 0/672 Mar 0 67 0 146 0 0 350 0 21 1 342 607 1 0/744 Apr 0 7 0 188 0 0 407 0 28 0 317 629 0 0/720 May 0 0 0 227 0 0 359 0 30 3 299 732 0 0/744 Jun 0 0 0 360 29 0 418 0 95 1 265 720 0 0/720 Jul 4 0 0 317 121 0 492 0 41 0 290 742 0 0/744 Aug 0 0 0 298 14 0 433 0 50 0 314 722 0 0/744 Sep 1 0 0 204 2 0 301 0 66 0 336 652 0 0/720 Oct 0 0 0 232 0 0 374 0 44 0 371 612 0 0/744 Nov 0 13 0 110 0 0 265 0 10 0 386 515 8 0/720 Dec 0 6 0 111 0 0 273 0 9 0 420 540 6 0/744 Year Totals 5 216 0 2263 166 3 4112 0 397 5 4092 7447 56 0 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2006 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 50 0 58 0 20 204 0 12 1 401 536 28 0/744 Feb 0 111 0 53 0 0 249 0 2 0 350 477 23 1/672 Mar 0 96 0 73 0 0 292 0 17 0 348 561 0 0/744 Apr 0 1 0 205 0 0 449 0 25 0 323 633 0 0/720 May 0 0 0 203 2 0 523 0 19 0 304 712 0 0/744 Jun 4 0 0 124 154 0 509 0 15 0 275 720 0 0/720 Jul 4 0 0 284 118 0 488 0 58 0 281 743 0 0/744 Aug 0 0 0 284 4 0 372 0 77 1 306 689 0 29/744 Sep 0 0 0 219 0 0 309 0 49 0 334 624 0 0/720 Oct 0 3 0 138 0 0 283 0 15 0 372 580 0 0/744 Nov 0 18 0 121 0 0 253 0 27 0 385 536 7 0/720 Dec 0 81 0 42 0 0 280 0 6 0 427 501 47 0/744 Year Totals 8 360 0 1804 278 20 4211 0 322 2 4106 7312 105 30 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2007 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 79 0 83 0 0 284 0 14 0 405 508 27 0/744 Feb 0 74 0 102 0 0 233 0 4 0 355 493 8 0/672 Mar 0 85 1 54 1 0 249 0 10 0 344 546 12 0/744 Apr 0 10 0 203 0 0 439 0 33 1 317 630 0 0/720 May 0 0 0 214 0 0 489 0 43 0 301 728 0 0/744 Jun 0 0 0 180 35 0 347 0 72 0 270 720 0 0/720 Jul 0 0 0 221 21 0 317 0 95 1 278 742 0 0/744 Aug 0 0 0 301 31 0 375 0 75 0 312 725 0 0/744 Sep 0 0 0 281 0 0 314 0 58 0 332 655 0 0/720 Oct 0 0 0 190 0 0 283 0 62 0 371 604 0 0/744 Nov 0 39 0 105 0 0 204 0 17 0 388 486 29 0/720 Dec 0 56 0 94 0 0 195 0 35 0 426 515 35 0/744 Year Totals 0 343 1 2028 88 0 3729 0 518 2 4099 7352 111 0 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2008 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 159 0 9 0 0 209 0 9 0 405 492 49 0/744 Feb 0 147 0 40 0 0 99 0 6 1 352 470 33 0/672 Mar 0 55 0 85 0 0 201 0 12 0 345 546 0 0/744 Apr 0 3 0 203 0 0 351 0 28 0 308 643 0 0/720 May 0 0 0 376 0 0 450 0 44 0 303 715 0 0/744 Jun 0 0 0 292 79 0 361 0 70 2 263 719 0 0/720 Jul 3 0 0 348 137 0 343 0 112 2 279 744 0 0/744 Aug 0 0 0 161 205 0 311 0 21 0 325 685 0 0/744 Sep 3 0 0 207 16 0 247 0 58 0 336 638 0 0/720 Oct 0 17 0 169 0 0 250 0 39 0 370 597 0 0/744 Nov 0 0 0 166 0 0 267 0 52 0 382 547 0 0/720 Dec 0 37 0 113 0 2 196 0 15 0 427 508 25 0/744 Year Totals 6 418 0 2169 437 2 3285 0 466 5 4095 7304 107 0 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values ============================================================================= For Weather Station at South Perth for 2009 NUMBER OF HOURS OCCURRING BELOW AND ABOVE THRESHOLDS AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HOURS < > < > < > < > < > /DAY < > LOST PER 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 MONTH ----------------------------------------------------------------------------- Jan 0 135 0 41 0 5 155 0 5 0 406 507 58 0/744 Feb 0 105 0 61 0 0 139 0 9 0 357 477 26 0/672 Mar 0 29 0 8 0 0 56 0 2 0 105 159 3 520/744 Apr 0 0 0 0 0 0 0 0 0 0 0 0 0 720/720 May 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Jun 0 0 0 0 0 0 0 0 0 0 0 0 0 720/720 Jul 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Aug 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Sep 0 0 0 0 0 0 0 0 0 0 0 0 0 720/720 Oct 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Nov 0 0 0 0 0 0 0 0 0 0 0 0 0 720/720 Dec 0 0 0 0 0 0 0 0 0 0 0 0 0 744/744 Year Totals 0 269 0 110 0 5 350 0 16 0 868 1143 87 7120 ----------------------------------------------------------------------------- *** CONTAINS: 0 Patched, 0 Filled, 0 Zeroed, and 0 Suspect values All years data. AIRT AIRT RH RH SOIL SOIL WIND WIND RAIN RAIN SUN EVAP EVAP HRS < > < > < > < > < > /DAY < > LOST 2.0 30.0 10.0 90.0 10.0 40.0 1.0 8.0 1.0 10.0 100.0 .5 1.0 --------------------------------------------------------------------------- 2001 0 37 0 844 20 0 1351 0 156 1 1912 3226 29 4821 2002 0 334 0 1755 27 0 2667 0 411 5 4089 7252 85 67 2003 0 343 0 1987 106 0 3326 0 435 7 4061 7257 78 90 2004 7 361 0 1932 131 0 3453 0 340 1 4112 7278 96 7 2005 5 216 0 2263 166 3 4112 0 397 5 4092 7447 56 0 2006 8 360 0 1804 278 20 4211 0 322 2 4106 7312 105 30 2007 0 343 1 2028 88 0 3729 0 518 2 4099 7352 111 0 2008 6 418 0 2169 437 2 3285 0 466 5 4095 7304 107 0 2009 0 269 0 110 0 5 350 0 16 0 868 1143 87 7120 ----------------------------------------------------------------------------- Data for first and last year is probably incomplete. Data may be conservative where hours lost is greater than zero. Data in this analysis is for calendar months midnight to midnight per day and may not be consistent with the usual daily summaries calculated from 9am to 9am per day. Air temperature below 2 deg is POTENTIAL frost at ground level. Other factors such as wind speed can determine a frost occurence. When data is referenced in publications please acknowledge the source. Report created on Wed Mar 11 08:26:35 2009 local time. Data from Dept of AGRICULTURE. Contact Peter Hanson/Ian Foster 08 9368 3333.