Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 8%

05:25

15:36

08 OK
09 OK
10 Bad
11 Bad
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:12, Set: 18:13, Transit: 12:13. Moon - Rise: 05:25, Set: 15:36. Civil Dark: 18:39 - 05:46. Nautical Dark: 19:10 - 05:15. Astro Dark: 19:41 - 04:44

Total Clouds (% Sky Obscured)

34
21
45
53
1
3
24
39
48
94
100
100
29
81
100
81
90
36
43
35
84
71
72
25

Low Clouds (% Sky Obscured)

0
0
10
0
0
3
24
28
32
20
5
1
7
57
58
49
66
36
43
35
78
63
66
25

Medium Clouds (% Sky Obscured)

34
21
41
45
1
0
22
11
45
84
100
100
29
75
45
24
25
15
13
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
15
29
88
85
90
0
0
3
18
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
13
8
0
0
0
16
27
20
7
3
2
9
29
56
67
55
22
14
37
23
48
46
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
19
20
20
20
18
16
15
14
12
12
10
10
9
14
12
8
9
9
9
11
10
11
10

Chance of Frost

Temperature (°C)

13
14
16
17
18
20
21
21
21
21
19
17
16
15
13
11
11
10
9
9
8
8
8
8

Feels Like (°C)

8
9
10
12
12
15
17
17
18
18
15
13
12
13
8
7
7
7
8
7
5
4
3
4

Dew Point (°C)

3
2
2
3
4
4
3
3
5
6
5
4
5
5
8
9
9
7
6
6
6
5
4
5

Relative Humidity (%)

50
43
38
38
39
35
30
30
34
38
39
41
46
51
72
83
87
84
82
81
84
82
78
84

Pressure (mb)

1013
1012
1011
1010
1009
1007
1006
1005
1004
1004
1005
1005
1005
1006
1007
1007
1007
1008
1007
1008
1009
1010
1010
1011

Ozone (du)

367
375
377
379
380
384
388
389
389
389
393
397
399
401
407
411
415
417
415
416
418
417
417
415

Saturday 20

Waning Crescent 3%

05:48

16:40

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:10, Set: 18:14, Transit: 12:13. Moon - Rise: 05:48, Set: 16:40. Civil Dark: 18:40 - 05:44. Nautical Dark: 19:11 - 05:14. Astro Dark: 19:42 - 04:43

Total Clouds (% Sky Obscured)

45
46
67
92
90
84
91
94
96
93
86
96
89
95
99
84
94
94
93
93
100
98
99
92

Low Clouds (% Sky Obscured)

45
46
67
80
80
74
86
82
87
70
82
77
47
92
56
38
84
73
79
76
63
58
59
30

Medium Clouds (% Sky Obscured)

0
0
20
9
34
0
40
25
61
69
39
38
35
29
36
31
22
25
20
24
17
26
25
25

High Clouds (% Sky Obscured)

0
0
0
0
0
1
4
9
69
7
4
3
3
25
48
5
4
0
0
0
45
47
38
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
42
28
15
20
9
17
3
0
1
0
0
0
1
3
3
4
5
2
3
2
2
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
12
11
11
11
10
11
8
8
8
6
6
7
7
8
8
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

9
10
11
13
13
13
13
14
13
13
13
12
12
11
11
11
10
11
11
11
11
11
10
11

Feels Like (°C)

6
7
8
9
8
9
9
9
10
10
9
9
8
8
8
7
8
8
8
8
8
7
7
7

Dew Point (°C)

5
3
3
1
2
1
3
2
3
3
3
4
3
3
4
5
5
5
5
5
6
6
6
7

Relative Humidity (%)

75
61
56
46
48
43
48
45
49
48
51
56
54
58
65
66
71
67
67
69
71
72
74
76

Pressure (mb)

1012
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014

Ozone (du)

411
400
396
393
388
385
381
378
374
372
369
364
363
363
360
358
352
349
347
343
342
343
344
344

Sunday 21

Waning Crescent 1%

06:10

17:42

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:09, Set: 18:15, Transit: 12:13. Moon - Rise: 06:10, Set: 17:42. Civil Dark: 18:41 - 05:43. Nautical Dark: 19:12 - 05:12. Astro Dark: 19:43 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
83
84
91
87
81
34
48
35
63
60
53
40
34
46
62
74
79

Low Clouds (% Sky Obscured)

52
62
63
91
75
64
86
68
70
67
82
80
34
31
33
22
18
15
23
34
10
7
8
43

Medium Clouds (% Sky Obscured)

29
29
33
44
100
98
91
77
27
34
27
0
0
0
0
0
3
53
40
34
46
62
74
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
65
0
1
0
0
0
0
27
4
63
60
53
40
34
46
62
74
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
23
37
19
38
49
51
49
54
38
27
13
9
4
2
3
7
28
9
16
13
20
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
12
11
11
10
10
9
9
9
8
6
6
6
6
6
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

12
14
15
15
15
16
16
16
15
15
14
13
12
11
10
10
9
9
9
9
8
8
8
9

Feels Like (°C)

9
10
12
11
12
13
13
13
13
12
11
11
10
11
9
9
7
7
7
6
6
6
6
6

Dew Point (°C)

6
6
6
5
6
8
9
10
9
8
8
9
9
9
8
7
7
7
6
6
6
6
6
5

Relative Humidity (%)

68
58
53
50
54
57
61
67
66
63
69
75
81
85
85
85
84
85
84
85
84
82
82
77

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1013
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1021

Ozone (du)

342
339
339
339
340
342
344
347
350
355
357
358
358
360
360
359
361
362
366
367
370
372
377
381

Monday 22

New Moon 0%

06:32

18:43

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:07, Set: 18:16, Transit: 12:12. Moon - Rise: 06:32, Set: 18:43. Civil Dark: 18:42 - 05:41. Nautical Dark: 19:13 - 05:10. Astro Dark: 19:44 - 04:39

Total Clouds (% Sky Obscured)

83
88
85
83
67
70
72
71
76
69
76
68
78
73
41
23
13
47
68
83
75
87
91
87

Low Clouds (% Sky Obscured)

66
83
82
83
57
60
67
52
66
42
59
45
60
70
31
18
13
47
68
83
73
87
91
87

Medium Clouds (% Sky Obscured)

83
88
85
75
16
23
34
48
31
24
28
33
63
29
11
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
13
7
4
0
2

ISS Passover

Visibility (miles)

9
9
8
7
5
4
4
6
4
4
3
5
5
5
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
47
69
72
89
91
85
86
66
73
65
61
64
44
34
28
20
26
23
5
10
17
8
3

Precipitation Amount (mm)

0
0
0.4
0.4
0.6
0.6
0.4
0.4
0
0.3
0.4
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
11
12
10
13
12
12
12
11
12
11
10
10
8
8
7
7
8
7
6
4
3
2

Chance of Frost

Temperature (°C)

10
11
12
12
12
13
13
12
12
11
10
9
9
9
8
8
8
7
8
7
7
7
7
7

Feels Like (°C)

7
7
8
8
9
10
9
8
8
8
7
6
6
5
5
5
5
5
5
4
4
5
5
5

Dew Point (°C)

4
4
4
6
8
8
8
10
10
9
8
7
7
7
6
5
5
4
4
3
3
3
4
4

Relative Humidity (%)

68
59
56
64
75
68
74
84
89
88
85
87
87
87
85
84
82
79
77
75
73
77
79
78

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1025
1025
1026
1026
1026
1026
1027
1026
1027
1027
1027
1028
1028

Ozone (du)

389
394
396
399
402
406
409
408
409
406
406
403
401
399
397
395
393
391
387
384
383
382
380
379

Tuesday 23

Waxing Crescent 2%

06:54

19:43

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:06, Set: 18:17, Transit: 12:12. Moon - Rise: 06:54, Set: 19:43. Civil Dark: 18:43 - 05:40. Nautical Dark: 19:14 - 05:09. Astro Dark: 19:45 - 04:38

Total Clouds (% Sky Obscured)

80
71
75
67
90
96
100
100
83
90
55
92
95
84
87
92
97
99
99
100
99
97
96
94

Low Clouds (% Sky Obscured)

80
71
75
49
25
40
40
50
47
43
35
39
37
33
26
23
30
57
78
95
94
92
91
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
38
61
60
63
55
32
15
0
0
0
0
0
0
0
3
5
7
10

High Clouds (% Sky Obscured)

3
4
2
3
13
23
35
41
23
24
5
33
44
34
54
76
97
99
99
99
87
74
61
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
17
0
2
0
1
3
0
1
7
2
12
24
10
24
34
20
18
21
18
19
19
9
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
7
9
10
10
9
8
8
7
5
4
3
2
3
3
4
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

9
11
12
13
14
15
15
15
14
14
13
12
11
11
10
10
9
9
9
9
10
10
10
10

Feels Like (°C)

7
9
9
9
10
11
11
11
11
11
10
11
10
9
9
9
9
9
8
7
6
8
9
8

Dew Point (°C)

4
4
4
3
2
2
2
3
4
5
6
7
7
7
6
7
6
6
6
6
6
7
7
8

Relative Humidity (%)

73
65
57
51
45
42
42
45
49
54
64
72
75
77
78
81
81
84
81
80
77
78
81
83

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1025
1025
1025

Ozone (du)

375
371
370
368
364
363
363
361
359
357
356
355
354
353
354
352
351
350
349
349
349
348
347
346

Wednesday 24

Waxing Crescent 5%

07:18

20:43

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:04, Set: 18:18, Transit: 12:12. Moon - Rise: 07:18, Set: 20:43. Civil Dark: 18:44 - 05:38. Nautical Dark: 19:14 - 05:07. Astro Dark: 19:46 - 04:36

Total Clouds (% Sky Obscured)

94
94
96
98
100
100
99
99
97
95
94
93
92
93
91
90
90
92
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
90
92
95
97
95
93
91
92
95
94
89
79
70
54
38
23
19
11
7
3
0
0
0

Medium Clouds (% Sky Obscured)

10
10
18
27
35
39
39
33
22
9
0
0
0
0
0
0
0
0
0
0
7
11
8
9

High Clouds (% Sky Obscured)

34
20
15
10
5
4
4
7
7
13
33
46
60
68
71
78
74
80
89
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
26
25
28
22
22
19
14
19
16
10
15
14
5
9
5
2
7
6
1
8
9
3
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
9
8
8
8
8
8
8
6
5
3
2
2
3
4
5
6
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
16
17
16
15
14
13
12
12
11
11
10
10
9
9
9
9
9

Feels Like (°C)

9
9
10
12
12
12
12
12
13
14
14
14
13
12
12
10
10
10
9
9
9
7
7
7

Dew Point (°C)

8
9
10
10
9
8
8
8
8
9
9
10
9
9
9
9
9
9
8
8
8
7
7
7

Relative Humidity (%)

81
80
79
74
68
62
60
60
58
63
68
75
77
81
84
87
88
90
90
90
90
87
85
82

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

346
346
346
345
344
343
342
341
341
340
340
340
339
339
339
339
339
339
339
339
338
339
339
339

Thursday 25

Waxing Crescent 10%

07:46

21:44

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:03, Set: 18:19, Transit: 12:11. Moon - Rise: 07:46, Set: 21:44. Civil Dark: 18:45 - 05:36. Nautical Dark: 19:15 - 05:06. Astro Dark: 19:47 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
94
90
85
82
88
93
97
98
99
100
99
97
96

Low Clouds (% Sky Obscured)

0
0
0
2
6
22
39
57
67
73
80
85
89
93
92
92
90
79
67
55

Medium Clouds (% Sky Obscured)

9
18
33
35
41
56
70
88
85
85
82
88
92
89
89
94
97
98
97
96

High Clouds (% Sky Obscured)

100
100
93
87
80
75
45
40
30
20
25
39
52
51
65
82
100
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
4
4
4
4
5
6
7
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

10
12
16
20
23
37
47
56
76
73
62
82
74
74
93
95
85
75
70
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0.4
0.3
0.6
0.4
0.4
0.7
0.9
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

7
8
9
10
11
12
12
12
12
11
10
9
7
5
4
4
5
6
7
7

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
18
18
18
16
15
14
13
12
12
11
11
11
11
10

Feels Like (°C)

7
6
6
15
14
13
13
14
14
13
13
13
12
12
11
9
9
10
10
10

Dew Point (°C)

5
3
2
2
2
2
3
4
5
7
9
11
11
11
11
11
10
10
10
9

Relative Humidity (%)

64
49
38
35
33
31
34
38
42
54
68
86
90
93
96
95
93
93
93
93

Pressure (mb)

1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

340
342
344
345
346
347
348
349
350
351
353
354
355
356
357
361
365
369
367
365

Forecast for Melbourne City Centre, Melbourne, Australia (-37.82,144.97)

Generated: 19/09/25 08:21:25. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+10.00