Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

09:49

17:41

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:45, Set: 16:41, Transit: 12:13. Moon - Rise: 09:49, Set: 17:41. Civil Dark: 17:14 - 07:12. Nautical Dark: 17:50 - 06:36. Astro Dark: 18:25 - 06:01

Total Clouds (% Sky Obscured)

80
84
87
90
85
93
91
83
97
100
100
99
97
97
85
79
69
96
93
95
93
98
94
96

Low Clouds (% Sky Obscured)

9
4
18
9
5
10
5
0
0
0
0
0
0
0
0
0
0
21
39
38
8
0
1
1

Medium Clouds (% Sky Obscured)

59
43
63
56
68
77
80
81
95
100
82
80
85
93
76
67
69
93
64
77
79
78
88
95

High Clouds (% Sky Obscured)

80
84
87
77
33
64
26
14
86
99
100
94
84
49
46
33
31
34
67
70
56
93
71
59

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
4
3
6
2
0
7
13
1

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

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
5
4
4
4
3
3
3
3
3
3
3
3
3
4
3
3
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
67
67
71
77
81
84
87
87
87
85
85
85
87
87
86
88
90
90
91
91
87
81

Pressure (mb)

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

Ozone (du)

293
293
294
295
296
292
289
287
287
288
289
291
290
288
290
289
295
300
300
303
309
316
315
315

Monday 22

Waxing Crescent 6%

10:19

18:48

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:45, Set: 16:42, Transit: 12:13. Moon - Rise: 10:19, Set: 18:48. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

97
99
97
98
95
89
89
80
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
41
73
61
64
54
46
34
62
70
70
71
93
79
69
60
55
53
62
82
67
73
93
94

Medium Clouds (% Sky Obscured)

91
83
79
87
89
73
65
53
71
98
82
95
97
70
67
76
76
77
100
100
100
100
100
100

High Clouds (% Sky Obscured)

59
86
77
49
17
0
0
5
99
78
88
59
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
6
3
8
5
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
Very Light Rain
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

1
5
8
20
37
42
21
9
7
6
12
21
65
51
21
16
25
35
45
58
64
40
41
46

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
3
3
3
3
4
4
4
4
4
4
5
4
4
4
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

11
11
12
12
12
11
10
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
67
66
68
74
78
80
82
85
87
84
84
87
91
91
91
90
91
93
96
96
95
96

Pressure (mb)

1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

315
316
314
315
323
332
350
358
361
371
375
376
382
382
389
391
391
392
394
397
401
402
404
405

Tuesday 23

Waxing Crescent 12%

10:44

19:57

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:46, Set: 16:42, Transit: 12:14. Moon - Rise: 10:44, Set: 19:57. Civil Dark: 17:15 - 07:13. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
77
79
86
97
82
67
70
61
49
62
38
59
73
74
69
62
52
40
35
47
50
49
46

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
98
100
100
100
100
100
86
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
5
9
99
100
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
3
3
4
9
9
9
9
9
9
9
9
9
9
9
7
4
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
6
7
73
78
85
92
92
92
92
92
92
92
92
92
92

Precipitation Type

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

Precipitation Probability (%)

42
57
59
89
95
95
91
45
22
16
15
10
15
34
50
63
79
82
51
26
18
34
52
60

Precipitation Amount (mm)

0
0
0
0.8
1.4
2.2
0.8
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

3
4
4
4
4
3
4
4
3
3
3
4
5
4
4
4
4
3
3
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
10
9
9
9
9
8
8
8
7
7
7
7
7
6
6
5
5
5
5
6

Relative Humidity (%)

93
95
95
95
96
95
95
95
96
95
93
91
90
90
90
93
94
94
94
94
94
88
87
88

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

403
402
399
394
390
392
396
402
405
410
414
415
415
415
414
411
408
407
406
406
410
412
412
414

Wednesday 24

Waxing Crescent 19%

11:06

21:06

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:46, Set: 16:43, Transit: 12:14. Moon - Rise: 11:06, Set: 21:06. Civil Dark: 17:16 - 07:14. Nautical Dark: 17:52 - 06:37. Astro Dark: 18:27 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
100
100
78
90
93
81
99
100
100
100
100
92
94
100
94

Low Clouds (% Sky Obscured)

44
42
42
37
37
32
34
42
44
45
54
40
38
48
36
42
35
38
32
35
30
32
40
49

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
84
77
67
76
57
60
57
57
55
53
48
48
45
43
90
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
92
77
69
86
73
48
43
45
45
54
82
76
94
90
58

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
5
9

Fog (%)

92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92

Precipitation Type

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

Precipitation Probability (%)

52
37
23
30
27
25
24
15
21
34
21
26
34
22
26
27
29
51
67
57
31
54
54
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.4
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
4
4
4
5
5
6
6
5
5
4
5
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
85
88
90
91
93
93
93
91
93
90
84
82
83
82
86
88
86
85
87
91

Pressure (mb)

1009
1009
1009
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017
1017

Ozone (du)

414
415
413
412
411
414
413
415
414
414
413
412
410
408
406
406
405
404
404
406
406
404
404
405

Thursday 25

Waxing Crescent 28%

11:06

22:16

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

Sun - Rise: 07:47, Set: 16:44, Transit: 12:15. Moon - Rise: 11:06, Set: 22:16. Civil Dark: 17:16 - 07:14. Nautical Dark: 17:52 - 06:38. Astro Dark: 18:27 - 06:03

Total Clouds (% Sky Obscured)

91
87
70
54
69
65
65
64
60
33
3
10
20
29
32
35
33
22
11
9
12
16
20
40

Low Clouds (% Sky Obscured)

63
70
58
47
33
25
18
13
10
6
0
2
3
5
8
11
11
14
8
9
12
13
20
31

Medium Clouds (% Sky Obscured)

74
66
45
10
50
55
55
53
53
25
3
0
0
0
7
15
20
22
11
9
7
10
13
21

High Clouds (% Sky Obscured)

26
3
2
1
0
0
1
1
1
0
0
6
9
14
14
17
14
7
6
4
6
7
10
29

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 (%)

92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92

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 (%)

10
6
6
6
4
6
5
2
4
3
1
2
1
0
2
2
1
5
5
2
3
2
0
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)

4
6
8
8
8
8
7
6
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
5
6
6
5
4
4
4
3
4
3
3
3
3
4
3
3
4
3
3
3

Relative Humidity (%)

88
80
76
74
76
82
88
88
88
90
90
91
93
91
93
93
93
94
93
93
94
88
83
79

Pressure (mb)

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

Ozone (du)

406
407
411
411
409
408
407
407
407
407
408
408
406
403
402
400
399
398
398
399
399
396
392
389

Friday 26

Waxing Crescent 38%

11:25

23:26

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

Sun - Rise: 07:47, Set: 16:44, Transit: 12:15. Moon - Rise: 11:25, Set: 23:26. Civil Dark: 17:17 - 07:14. Nautical Dark: 17:53 - 06:38. Astro Dark: 18:28 - 06:03

Total Clouds (% Sky Obscured)

66
87
80
68
56
52
44
31
30
29
24
48
67
88
87
86
86
79
71
70
62
57
58
58

Low Clouds (% Sky Obscured)

36
40
38
36
34
27
23
20
13
7
0
6
13
20
16
14
10
12
11
9
6
4
1
2

Medium Clouds (% Sky Obscured)

31
38
26
13
2
1
1
0
23
29
24
48
67
88
85
82
79
78
71
70
62
57
58
58

High Clouds (% Sky Obscured)

46
68
65
61
56
52
44
31
30
29
24
37
37
37
38
44
55
79
71
70
62
57
58
58

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 (%)

92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92

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 (%)

2
1
2
2
2
3
5
2
3
4
1
3
3
0
2
3
1
2
2
0
1
1
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
7
6
6
6
6
6
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1

Dew Point (°C)

3
3
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3

Relative Humidity (%)

75
70
65
68
71
75
78
80
85
86
88
89
89
91
89
91
91
91
91
91
91
89
85
82

Pressure (mb)

1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

384
380
375
373
371
368
366
364
362
361
359
358
357
357
356
355
353
351
348
344
340
339
337
336

Saturday 27

First Quarter 49%

11:45

00:37

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

Sun - Rise: 07:47, Set: 16:45, Transit: 12:16. Moon - Rise: 11:45, Set: 00:37. Civil Dark: 17:18 - 07:14. Nautical Dark: 17:54 - 06:38. Astro Dark: 18:29 - 06:04

Total Clouds (% Sky Obscured)

68
69
71
64
52
35
21
10
17
26
35
33
32
30
50
71
90
89
89
87

Low Clouds (% Sky Obscured)

3
4
9
10
10
7
5
2
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

68
69
68
61
52
35
21
4
3
2
0
0
0
0
2
6
9
11
13
15

High Clouds (% Sky Obscured)

68
69
71
64
52
35
21
10
7
4
0
1
3
4
27
51
74
73
72
71

ISS Passover

Visibility (miles)

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

Fog (%)

92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92

Precipitation Type

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

Precipitation Probability (%)

1
0
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
7
6
6
6
5
4
4
3
3
3
3
3
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
7
7
7
6
6
6
3
3
3
3
3
3
2
2
1
1
2

Dew Point (°C)

3
3
4
4
4
4
3
3
2
2
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

77
71
68
72
74
77
79
83
86
88
89
89
89
89
91
91
89
91
91
93

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

335
334
333
332
331
330
330
331
332
332
333
334
334
334
334
334
334
334
334
334

Forecast for Madonna di Pietracupa, Province of Florence, Italy (43.52,11.24)

Generated: 21/12/25 11:43:12. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00