Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

08:27

16:40

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:44, Set: 16:41, Transit: 12:12. Moon - Rise: 08:27, Set: 16:40. Civil Dark: 17:13 - 07:11. Nautical Dark: 17:50 - 06:35. Astro Dark: 18:24 - 06:00

Total Clouds (% Sky Obscured)

78
80
81
88
72
69
69
77
93
94
98
96
95
89
85
99
97
76
95
95
95
82
70
100

Low Clouds (% Sky Obscured)

78
56
45
52
51
40
38
44
43
40
42
43
50
48
48
38
36
37
45
47
50
33
20
25

Medium Clouds (% Sky Obscured)

27
37
56
44
26
29
48
65
81
86
92
91
82
71
68
80
71
66
75
86
87
73
60
90

High Clouds (% Sky Obscured)

20
30
23
3
0
1
2
16
37
33
42
37
31
31
21
99
95
15
62
36
26
17
15
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
1
76
87
90
77
83
85
87
80
76
51
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
93
93
93
93
93
95
93
95
93
93
93
93
93
90
87
81
80
77
77
80
86
90

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

328
328
328
323
316
312
305
300
299
307
318
324
327
331
336
337
339
338
335
330
327
328
329
329

Saturday 20

New Moon 2%

09:12

17:41

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 16:41, Transit: 12:13. Moon - Rise: 09:12, 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)

100
100
100
100
99
100
100
99
94
97
99
97
95
93
95
95
96
90
93
95
100
99
99
100

Low Clouds (% Sky Obscured)

27
25
27
32
33
41
32
27
29
31
37
31
28
32
37
38
34
32
33
33
38
50
50
45

Medium Clouds (% Sky Obscured)

100
100
94
88
88
85
90
84
78
91
89
81
67
60
77
79
78
46
73
75
60
77
92
95

High Clouds (% Sky Obscured)

100
100
100
100
85
100
99
88
45
36
68
55
59
55
36
27
28
49
33
46
98
94
88
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
2
3
23
52
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

3
3
3
3
3
3
3
3
3
3
4
3
3
4
4
3
3
3
3
3
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
90
91
91
91
91
90
90
90
90
91
87
81
77
73
70
68
71
76
80

Pressure (mb)

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

Ozone (du)

329
330
331
330
328
323
320
318
317
315
313
311
309
306
303
303
302
303
302
302
299
297
296
291

Sunday 21

Waxing Crescent 6%

09:49

No Set

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 16:42, Transit: 12:13. Moon - Rise: 09:49, Set: No Set. Civil Dark: 17:14 - 07:12. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:25 - 06:01

Total Clouds (% Sky Obscured)

93
91
92
95
95
100
93
99
99
92
99
100
99
99
99
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

42
30
17
15
12
0
0
2
3
53
94
83
84
91
76
78
59
63
52
51
65
68
61
53

Medium Clouds (% Sky Obscured)

78
77
81
81
77
91
78
85
60
57
56
53
59
55
44
78
92
94
97
98
99
99
96
83

High Clouds (% Sky Obscured)

26
22
35
61
13
27
56
77
89
85
89
99
39
27
83
100
100
64
53
69
84
100
85
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
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 (%)

0
0
0
1
1
2
6
10
19
21
17
7
3
5
13
29
29
17
18
34
45
51
45
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
87
87
87
87
87
87
87
87
82
82
81
81
81
80
76
76
66
65
72
77
81

Pressure (mb)

1012
1012
1012
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1007
1007
1007

Ozone (du)

288
288
288
289
290
291
294
297
299
302
305
306
306
309
314
318
318
322
325
339
349
362
372
374

Monday 22

Waxing Crescent 12%

10:19

18:48

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 16:42, Transit: 12:14. Moon - Rise: 10:19, Set: 18:48. 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
99
98
100
95
90
98
95
98
100

Low Clouds (% Sky Obscured)

37
38
41
50
49
51
55
62
69
67
55
41
30
33
48
57
53
47
28
34
47
40
34
65

Medium Clouds (% Sky Obscured)

92
99
100
100
100
100
100
100
100
100
99
98
96
87
99
91
51
45
37
34
54
34
39
53

High Clouds (% Sky Obscured)

56
71
85
100
100
100
100
100
100
100
100
100
100
100
100
85
76
79
94
89
95
95
98
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 (%)

21
25
24
13
19
16
11
20
25
22
23
23
10
13
13
6
7
6
5
15
22
20
31
40

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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
12
12
13
13
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
7
9
9
9

Relative Humidity (%)

83
84
85
87
85
87
87
87
88
88
88
91
91
91
91
88
86
81
79
71
68
77
83
88

Pressure (mb)

1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1004

Ozone (du)

372
372
374
381
394
401
405
406
406
407
406
408
409
408
408
409
409
407
403
401
399
399
398
398

Tuesday 23

Waxing Crescent 19%

10:44

19:57

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:46, Set: 16:43, Transit: 12:14. Moon - Rise: 10:44, Set: 19:57. Civil Dark: 17:16 - 07:13. Nautical Dark: 17:52 - 06:37. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
98
99
100
100
100
99
99
100
100
100
100
100
100
100
97
94

Low Clouds (% Sky Obscured)

64
67
76
81
52
51
42
78
82
81
93
97
100
82
74
61
51
48
49
44
38
31
47
61

Medium Clouds (% Sky Obscured)

82
80
55
96
95
89
84
82
73
72
80
81
86
76
70
60
66
73
74
81
87
94
87
81

High Clouds (% Sky Obscured)

96
90
86
84
90
94
100
97
82
73
34
75
96
81
87
95
92
90
64
70
84
100
97
94

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

Precipitation Probability (%)

42
42
41
38
38
31
27
31
29
17
23
27
28
8
6
3
5
5
3
9
11
8
17
23

Precipitation Amount (mm)

0
0
0
0.2
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
3
3
2
1
1
2
2
2
2
2
2
3
3
4
5
5
6
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
87
84
81
78
78
77
79
75
75
79
81
79
77
75
73
73
72
74
77
81
82

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

398
400
401
398
400
400
400
402
404
405
404
401
402
405
407
410
412
411
410
409
409
410
411
412

Wednesday 24

Waxing Crescent 28%

11:06

21:06

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:46, Set: 16:44, Transit: 12:15. 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)

90
93
96
99
100
100
100
93
88
82
84
87
86
88
87
86
83
77
69
64
63
62
62
63

Low Clouds (% Sky Obscured)

73
73
74
76
82
88
94
85
77
69
70
68
63
64
61
61
58
59
58
56
57
56
56
53

Medium Clouds (% Sky Obscured)

74
71
67
60
65
74
82
71
57
42
33
23
14
18
21
25
25
25
30
30
30
35
35
26

High Clouds (% Sky Obscured)

88
88
90
95
78
64
53
44
39
29
23
22
21
26
50
80
83
77
69
64
63
62
62
63

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

Precipitation Probability (%)

28
31
33
35
43
51
58
48
41
34
33
26
3
8
9
7
20
27
33
36
40
45
40
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
82
82
82
82
82
84
87
90
90
88
86
85
82
79
74
68
64
65
67
68
73

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1010
1010
1009
1009
1009
1009
1010

Ozone (du)

414
416
417
418
419
419
419
420
418
417
415
412
409
406
403
401
399
397
395
393
392
390
389
391

Thursday 25

Waxing Crescent 38%

11:25

22:16

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 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 07:47, Set: 16:44, Transit: 12:15. Moon - Rise: 11:25, Set: 22:16. Civil Dark: 17:17 - 07:14. Nautical Dark: 17:53 - 06:38. Astro Dark: 18:27 - 06:03

Total Clouds (% Sky Obscured)

64
68
75
78
80
82
84
87
89
88
87
86
55
36
24
29
31
36
46

Low Clouds (% Sky Obscured)

43
37
39
41
44
45
50
58
67
76
78
81
55
36
24
29
31
36
46

Medium Clouds (% Sky Obscured)

26
22
18
19
20
27
38
28
19
9
10
11
12
8
4
9
14
19
19

High Clouds (% Sky Obscured)

64
68
60
76
57
29
13
13
13
8
6
4
2
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

26
22
17
10
12
12
7
14
15
10
18
21
22
20
17
13
14
14
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
4
3
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
4
5
5
5
5
5
4
3
3
3
3
3
4
4
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

78
84
85
88
91
91
90
88
90
91
91
93
93
93
86
81
75
69
64

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1010
1010

Ozone (du)

392
394
393
391
389
385
380
375
374
374
373
372
371
370
370
371
371
370
369

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

Generated: 19/12/25 18:25:27. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00