February 2009 daily climatic data
Sorted by element
ISLANDS
200 Islands
Rainfall (mm)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
CHRISTMAS ISLAND AERO (200790) 261.0m asl 10.4528 S 105.6875 E -- 1562 km NW of EXMOUTH
Rain 344.6 252.8 6.4 13.6 1.0 2.8 1.4 0.6 8.8 1.0 0.0 2.6 1.0 39.4 0.0 3.8 6.4 1.6 0.4 0.6 5.0 12.4 11.6 17.0 0.4 22.4 39.6 6.8 8.4 37.8
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Rain 191.9 43.6 0.0 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 37.8 0.0 1.4 2.4
LORD HOWE ISLAND (MIDDLE BEACH) (200481) 50.0m asl 31.5226 S 159.0711 E -- 584 km ESE of COFFS HARBOUR
Rain 97.9 63.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.4 3.2 0.0 2.0 0.0 8.4 0.0 9.2 4.6 5.8 13.0 0.4 0.0 0.0 0.0 0.0 0.0 8.4 0.0 0.0
LORD HOWE ISLAND (MILKY WAY) (200389) 5.0m asl 31.5187 S 159.0592 E -- 582 km ESE of COFFS HARBOUR
Rain 105.4 74.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.4 0.8 3.6 0.0 0.0 0.6 11.8 13.8 3.4 5.4 12.0 0.0 0.0 0.0 1.8 0.0 0.0 0.0 6.4 3.4
LORD HOWE ISLAND (ORLANDO) (200375) 5.0m asl 31.5526 S 159.0786 E -- 584 km W of PORT MACQUARIE
Rain 137.3 99.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 17.4 1.0 0.0 2.8 0.0 0.0 13.6 14.4 2.6 5.5 19.8 0.0 0.0 0.0 4.4 0.0 0.0 0.0 8.8 9.0
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
LORD HOWE ISLAND AERO (200839) 5.0m asl 31.5421 S 159.0786 E -- 584 km W of PORT MACQUARIE
Rain 116.2 67.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 9.8 0.2 0.0 2.2 0.6 0.0 8.0 10.2 1.0 4.8 13.6 0.0 0.0 0.0 1.6 0.0 0.0 0.0 6.0 8.8
MIDDLE PERCY ISLAND (200001) 208.7m asl 21.6628 S 150.2711 E -- 126 km ESE of MACKAY
Rain 276.6 534.4 26.6 3.0 0.0 4.8 15.0 9.6 0.0 0.0 0.0 13.8 16.6 13.0 39.8 2.2 0.8 0.2 36.8 0.4 0.2 0.0 0.0 20.2 33.6 2.0 183.8 112.0 0.0 0.0
NORFOLK ISLAND (DUNCOMBE BAY) (200367) 90.0m asl 29.0015 S 167.9291 E -- 1401 km W of BALLINA
Rain N/A 206.0 3.0 0.0 0.0 0.0 3.0 18.0 12.0 5.0 -- 21.02 0.0 0.0 -- -- -- 19.04 0.0 0.0 0.0 0.0 14.0 0.0 0.0 0.0 0.0 0.0 109.0 2.0
NORFOLK ISLAND (KINGSTON) (200374) 12.0m asl 29.0567 S 167.9650 E -- 1404 km W of BALLINA
Rain 97.2 219.2 -- -- -- -- 3.25 14.6 -- -- 9.03 20.8 0.0 0.0 0.0 0.0 0.0 18.6 0.0 0.0 0.0 0.0 -- 23.22 0.0 0.0 0.0 0.0 129.8 0.0
NORFOLK ISLAND (STEELS POINT) (200264) 108.0m asl 29.0333 S 167.9833 E -- 1406 km W of BALLINA
Rain 79.9 282.4 3.2 0.0 0.0 0.0 2.2 16.8 2.8 5.8 0.2 16.0 0.6 0.0 3.4 0.0 0.0 12.6 2.8 1.2 18.8 6.4 0.0 0.0 0.2 0.0 0.0 0.0 187.2 2.2
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Rain 94.6 200.2 2.0 0.2 0.0 0.0 1.8 17.6 3.8 6.0 0.6 20.6 0.2 0.0 5.8 0.0 0.0 10.0 0.2 0.4 0.0 0.0 16.6 6.0 0.2 0.0 0.0 0.0 107.4 0.8
VARANUS ISLAND (200100) 24.0m asl 20.6550 S 115.5769 E -- 119 km NNE of ONSLOW
Rain 63.7 214.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.2 0.0 0.0 0.0 0.0 132.6 57.2 11.0 3.8 0.2 0.0 2.4 0.0 0.4 0.2 0.0 0.0 0.0 0.0
WILLIS ISLAND (200283) 9.3m asl 16.2878 S 149.9652 E -- 452 km NNE of BOWEN
Rain 226.6 328.0 2.4 31.4 12.6 44.8 7.6 54.2 63.4 23.2 30.2 0.0 0.0 0.0 0.0 0.0 0.2 0.0 26.6 11.0 0.0 2.0 9.8 0.0 1.6 0.0 0.0 0.8 0.0 6.2
Maximum & minimum air temperatures (° C)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
CHRISTMAS ISLAND AERO (200790) 261.0m asl 10.4528 S 105.6875 E -- 1562 km NW of EXMOUTH
Min 22.7 22.7 21.8 21.9 21.4 22.1 23.4 24.3 22.9 22.8 23.6 23.8 22.5 21.9 21.7 23.2 23.6 23.3 22.3 22.0 21.9 23.2 22.2 22.2 22.2 23.0 22.7 23.1 23.8 23.4
Max 27.9 27.5 25.3 27.9 28.3 27.9 27.0 27.5 27.0 28.3 27.7 28.4 29.1 29.3 27.4 26.6 27.1 27.7 26.5 27.9 27.3 27.9 26.3 29.0 27.7 28.1 27.5 28.5 26.6 25.2
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Min 25.0 25.5 24.9 23.4 25.7 24.5 24.0 24.5 25.7 25.1 25.3 26.0 25.7 23.8 25.9 25.1 26.8 26.6 26.1 25.4 25.2 25.9 26.9 27.0 26.7 26.7 24.1 26.7 25.7 25.0
Max 29.9 30.8 30.6 30.1 30.4 30.3 30.1 30.4 30.9 31.2 30.4 30.8 31.2 31.4 31.5 30.7 31.1 31.2 30.4 30.7 30.6 31.8 31.9 31.1 31.5 31.1 30.0 30.9 29.7 30.0
LORD HOWE ISLAND AERO (200839) 5.0m asl 31.5421 S 159.0786 E -- 584 km W of PORT MACQUARIE
Min 21.0 21.4 22.7 22.0 22.7 22.7 22.1 22.6 22.7 22.0 22.3 20.7 23.2 20.4 21.5 19.7 19.1 19.8 22.3 23.6 22.6 23.0 23.1 20.6 19.1 21.1 21.8 20.0 19.8 16.1
Max 25.7 26.0 25.2 26.1 26.3 26.2 26.3 26.2 26.3 24.5 26.6 27.3 25.8 25.0 24.9 24.3 25.3 27.2 26.2 26.8 27.6 27.6 26.2 26.0 25.0 25.3 25.6 26.1 25.8 25.2
MIDDLE PERCY ISLAND (200001) 208.7m asl 21.6628 S 150.2711 E -- 126 km ESE of MACKAY
Min 23.2 23.3 22.0 23.0 23.0 23.0 23.0 23.0 25.0 25.0 24.0 24.0 23.0 23.0 22.0 23.0 23.0 25.0 22.0 22.0 24.0 24.0 25.0 23.0 23.0 23.0 22.0 23.0 24.0 24.0
Max 28.1 27.6 26.0 29.0 27.0 27.0 28.0 28.0 28.0 28.0 26.0 28.0 26.0 28.0 28.0 27.0 29.0 29.0 24.0 29.0 29.0 29.0 30.0 27.0 27.0 27.0 24.0 28.0 28.0 28.0
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Min 19.6 21.3 19.3 19.9 19.6 20.0 21.5 20.6 21.5 22.2 23.7 22.2 20.9 23.6 21.7 20.2 20.0 21.2 23.2 23.5 23.9 24.3 22.5 20.1 21.6 20.5 19.5 21.0 19.5 20.0
Max 24.9 25.5 23.6 24.2 24.8 25.0 22.1 23.1 25.5 26.8 25.4 26.3 27.1 27.0 25.5 23.4 24.7 28.1 27.4 27.6 28.1 26.4 26.0 25.7 25.6 25.6 25.7 25.2 22.5 24.7
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
NORTHERN ENDEAVOUR (200212) ..m asl 10.6134 S 125.9843 E -- 499 km NNE of KATHERINE
Min 27.3 26.9 29.0 29.0 27.0 26.0 28.0 29.0 29.0 26.0 25.0 25.0 26.0 26.0 29.0 26.0 25.0 28.0 25.0 25.0 25.0 25.0 28.0 29.0 29.0 26.0 27.0 26.0 28.0 27.0
Max 32.8 32.3 33.0 32.0 33.0 32.0 34.0 34.0 34.0 34.0 31.0 30.0 31.0 33.0 34.0 31.0 32.0 33.0 29.0 30.0 28.0 33.0 33.0 33.0 34.0 34.0 31.0 33.0 33.0 32.0
VARANUS ISLAND (200100) 24.0m asl 20.6550 S 115.5769 E -- 119 km NNE of ONSLOW
Min 26.7 26.9 25.5 26.3 26.9 26.9 27.3 28.1 27.8 27.8 24.1 27.6 27.8 -- 27.0 28.5 24.0 25.1 25.5 25.9 27.2 27.3 27.3 27.5 25.0 28.5 28.4 27.5 28.1 27.9
Max 32.6 32.0 31.3 30.7 31.5 31.8 33.4 33.0 32.7 32.4 32.1 33.4 34.9 32.6 33.0 30.9 29.3 29.2 28.7 31.1 31.8 31.9 32.0 33.0 33.4 33.0 32.6 32.4 32.2 32.4
WILLIS ISLAND (200283) 9.3m asl 16.2878 S 149.9652 E -- 452 km NNE of BOWEN
Min 25.7 26.2 25.1 23.7 25.5 25.1 25.7 24.4 -- 25.0 24.4 28.1 28.0 26.9 27.1 28.2 27.5 27.6 23.7 24.9 28.0 26.1 24.3 27.0 26.4 28.0 28.2 26.9 27.8 25.0
Max 30.4 30.7 30.1 31.3 28.1 30.2 30.7 30.3 29.0 30.6 29.9 30.8 31.5 31.1 30.6 31.9 31.9 31.8 29.9 31.0 30.8 30.2 31.2 31.1 31.1 31.3 31.7 31.4 31.1 29.3
Grass minimum temperatures (° C)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Gr Min 23.2 23.3 22.8 22.9 24.2 21.6 20.5 20.6 22.7 23.8 22.8 23.6 22.7 18.8 22.6 21.4 24.6 25.1 24.4 23.1 23.5 23.7 25.1 25.7 25.5 25.1 23.3 25.1 24.2 23.8
WILLIS ISLAND (200283) 9.3m asl 16.2878 S 149.9652 E -- 452 km NNE of BOWEN
Gr Min 24.4 25.3 24.6 25.9 25.2 24.7 24.4 23.8 -- 25.0 24.5 26.7 26.3 24.9 25.0 26.9 25.2 25.7 23.7 25.1 25.7 25.5 24.5 26.3 24.6 26.8 26.7 25.2 26.1 25.0
Evaporation (mm)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Evap 6.6 199.2 8.0 7.4 7.2 8.0 6.8 6.8 7.6 8.4 9.2 7.6 7.8 7.0 6.4 7.2 6.8 7.6 8.0 8.6 8.0 4.8 6.6 7.8 8.0 6.8 5.0 5.2 7.6 3.0
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Evap 5.4 121.4 5.4 4.2 5.6 5.2 4.2 2.8 0.4 0.6 4.8 3.4 4.8 6.4 4.0 8.0 6.8 4.4 4.2 1.2 2.6 5.2 4.6 3.8 6.0 5.4 8.0 8.0 -- 1.4
Bright sunshine (hours)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Sun 7.1 5.4 1.1 6.5 8.3 3.8 0.0 0.0 1.2 9.7 0.1 10.6 10.0 5.0 6.3 4.7 5.0 8.2 5.2 2.6 7.7 1.4 2.9 9.9 4.0 12.1 12.0 0.1 0.3 12.1
Wind maximum gust (km/h)hour of occurrence and daily windrun (km)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
CHRISTMAS ISLAND AERO (200790) 261.0m asl 10.4528 S 105.6875 E -- 1562 km NW of EXMOUTH
Gust 63.0 50.0 1712 2409 2811 3404 4321 4613 4403 4311 3910 3414 3421 2416 3513 3016 2415 2609 1815 3712 4109 5018 2801 2802 1713 2222 2613 2611 2614 4616
Wind>3m 263.4 233.8 122 117 233 225 252 368 444 341 319 301 169 241 146 258 251 221 177 217 273 296 240 232 144 133 154 229 230 213
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Gust 163.0 48.0 3122 3907 4108 3011 2613 2408 3518 3509 3405 2603 2410 2613 1815 3011 3111 3908 3408 2607 2603 3117 3119 3715 4106 4615 3906 3509 4405 4800
Wind>3m 392.1 385.7 371 478 431 398 219 262 302 438 460 337 292 254 184 170 379 467 489 432 306 213 323 467 545 460 493 503 513 613
Wind<3m 281.6 303.3 -- 379 348 321 176 214 253 371 388 275 247 198 139 125 284 342 376 320 234 154 227 332 426 368 373 404 414 502
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
LORD HOWE ISLAND AERO (200839) 5.0m asl 31.5421 S 159.0786 E -- 584 km W of PORT MACQUARIE
Gust 118.0 94.0 5715 4820 4422 5000 4618 4817 5010 5504 2615 3515 4821 5717 5522 5905 9410 5018 4820 7820 4807 3507 3115 3011 3510 3416 ---- 5011 3502 4312
Wind>3m 513.7 550.4 694 693 753 694 681 714 668 723 465 312 322 380 442 869 919 613 612 711 775 438 386 257 315 430 520 -- 239 236
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Gust 111.0 67.0 3713 3512 3710 3511 4420 6717 6103 4313 5512 3401 3723 5005 4417 4804 4611 3012 3009 4612 4414 4411 2611 3414 3508 4115 4411 5220 6510 2413
Wind>3m 440.0 453.9 474 405 431 396 446 598 795 471 512 451 240 434 490 581 500 464 236 375 547 503 350 246 395 426 466 558 540 380
Wind<3m 275.8 314.9 352 283 306 260 311 448 658 315 317 310 142 242 344 452 370 307 130 234 351 306 221 138 295 329 342 412 410 233
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
VARANUS ISLAND (200100) 24.0m asl 20.6550 S 115.5769 E -- 119 km NNE of ONSLOW
Gust 139.0 87.0 5419 5418 5220 5523 2400 3716 4819 4321 6701 4621 4400 ---- 3706 6819 8702 7807 6113 3508 3016 3015 3022 4420 5206 4302 5222 6103 4415 5017
Wind>3m 531.6 546.3 539 780 723 554 373 293 433 548 510 612 590 -- 384 291 995 980 810 607 344 352 152 400 646 479 503 837 657 357
WILLIS ISLAND (200283) 9.3m asl 16.2878 S 149.9652 E -- 452 km NNE of BOWEN
Gust 206.0 63.0 5702 3116 4411 5709 5012 ---- 4414 5916 4300 4305 3700 2812 3521 3401 2815 6323 4400 3404 2400 5712 4103 3921 3919 3922 3700 3900 ---- 5717
Wind>3m 490.3 455.0 762 489 369 389 533 590 -- 413 624 725 650 247 319 493 210 250 202 459 408 234 432 405 443 599 567 539 478 --
Weather (occurrence of dust, fog, gale, hail, snow or thunderstorm)
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
CHRISTMAS ISLAND AERO (200790) 261.0m asl 10.4528 S 105.6875 E -- 1562 km NW of EXMOUTH
Weather N/A ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... .f.... ......
COCOS ISLAND AIRPORT (200284) 3.0m asl 12.1892 S 96.8344 E -- 2132 km WNW of EXMOUTH
Weather N/A ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... .f.... ...... ...... ...... ...... ...... ...... ...... ...... ...... .f...t ...... ...... ...... ......
LORD HOWE ISLAND AERO (200839) 5.0m asl 31.5421 S 159.0786 E -- 584 km W of PORT MACQUARIE
Weather N/A ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ..g... ...... ...... ..g... ...... ...... ...... ...... ...... ...... ...... .....t ...... ......
NORFOLK ISLAND AERO (200288) 111.7m asl 29.0389 S 167.9408 E -- 1402 km W of BALLINA
Weather N/A ...... ...... ...... ...... ...... .f.... .f.... ...... ...... .f.... .f.... ...... ...... ...... ...... .f.... .f.... .f.... ...... ...... ...... ...... ...... ...... ...... ...... ...... ......
VARANUS ISLAND (200100) 24.0m asl 20.6550 S 115.5769 E -- 119 km NNE of ONSLOW
Weather N/A .. ... ...... ...... ...... ...... ...... ...... ......
Element Norm To date 1
Su
2
Mo
3
Tu
4
We
5
Th
6
Fr
7
Sa
8
Su
9
Mo
10
Tu
11
We
12
Th
13
Fr
14
Sa
15
Su
16
Mo
17
Tu
18
We
19
Th
20
Fr
21
Sa
22
Su
23
Mo
24
Tu
25
We
26
Th
27
Fr
28
Sa
WILLIS ISLAND (200283) 9.3m asl 16.2878 S 149.9652 E -- 452 km NNE of BOWEN
Weather N/A .....t ...... ...... ...... ...... ...... .....t ...... ...... ...... ...... ...... ...... ...... ...... .....t .....t ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... ......

Updated: 23:15utc, 08/08/17