Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

06:21

14:27

07 Bad
08 Bad
09 OK
10 OK
11 Bad
12 Bad
13 OK
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

Sun - Rise: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: 06:21, Set: 14:27. Civil Dark: 17:12 - 07:00. Nautical Dark: 17:47 - 06:26. Astro Dark: 18:21 - 05:52

Total Clouds (% Sky Obscured)

36
42
39
32
63
55
28
68
70
94
85
99
100
68
87
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
12
9
12
11
13
9
12
15
16
17
15
15
16
19
17
21
22
24
25
24
20
20
19

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
2
32
80
51
40
40
39
64
73
85
84
86
92
95
100
100
47

High Clouds (% Sky Obscured)

3
10
0
0
63
0
0
0
18
37
35
96
100
8
29
98
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
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
9
22
2

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 (%)

4
3
2
6
8
11
10
11
12
22
17
11
7
4
5
6
10
10
11
6
5
7
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7
6
6
6

Relative Humidity (%)

89
89
84
76
68
61
58
58
61
66
70
73
76
77
79
80
79
79
78
77
76
76
74
74

Pressure (mb)

1020
1021
1022
1022
1023
1023
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027

Ozone (du)

337
336
338
337
337
336
336
335
334
336
336
337
338
340
342
343
343
342
339
339
338
340
342
341

Thursday 18

Waning Crescent 3%

No Rise

15:03

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

Sun - Rise: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: No Rise, Set: 15:03. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:47 - 06:26. Astro Dark: 18:21 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
99
39
35
35
44
48
55
50
20
30
47
42
52
42
68
82
78
77
78
76

Low Clouds (% Sky Obscured)

25
22
15
3
3
3
2
0
0
0
0
0
0
10
16
23
30
22
24
20
23
23
77
76

Medium Clouds (% Sky Obscured)

40
27
18
48
18
3
35
22
12
5
8
5
4
3
3
3
3
3
46
67
53
60
70
64

High Clouds (% Sky Obscured)

100
100
100
100
98
6
0
0
0
0
11
0
0
0
0
0
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
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
2
2
2
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 (%)

3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
7

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

Chance of Frost

Temperature (°C)

10
10
10
12
14
15
16
17
17
16
14
13
13
12
10
10
9
9
9
9
8
8
8
8

Feels Like (°C)

8
8
8
10
12
14
15
16
16
15
14
13
11
12
11
10
9
8
8
7
7
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

74
74
72
66
62
59
57
59
63
68
71
72
74
77
78
80
81
81
78
78
77
74
71
67

Pressure (mb)

1028
1028
1029
1029
1029
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026

Ozone (du)

343
341
342
342
342
340
340
342
344
344
345
346
345
344
344
342
341
339
337
337
337
336
332
331

Friday 19

Waning Crescent 1%

07:20

15:48

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

Sun - Rise: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 07:20, Set: 15:48. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

77
74
49
47
43
45
37
14
19
54
21
6
44
54
44
56
48
49
68
68
71
69
69
64

Low Clouds (% Sky Obscured)

77
74
49
47
43
45
36
14
19
32
21
4
12
16
19
21
24
45
68
68
71
69
69
60

Medium Clouds (% Sky Obscured)

33
44
32
18
43
25
37
3
2
3
5
5
31
32
15
26
10
2
25
4
31
5
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
54
8
0
0
0
0
0
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
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 (%)

5
4
4
22
19
7
4
1
3
3
2
2
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
3
3
3
4
3
3
4
3
2
3
3
3
3
4
4
4
4
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
8
10
10
11
13
14
16
15
13
12
11
10
9
9
8
8
8
8
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

67
65
66
68
72
75
69
65
67
75
82
83
87
88
88
88
88
88
88
84
84
82
82
82

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

331
331
331
329
327
327
327
328
328
330
335
339
338
337
335
333
327
322
317
315
312
303
293
284

Saturday 20

New Moon 0%

08:14

16:42

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

Sun - Rise: 07:34, Set: 16:41, Transit: 12:07. Moon - Rise: 08:14, Set: 16:42. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

41
64
67
67
28
32
29
32
33
21
14
7
18
27
38
36
37
39
38
34
30
30
30
30

Low Clouds (% Sky Obscured)

26
11
6
5
5
3
3
9
10
3
3
3
11
19
27
27
31
28
28
31
30
29
30
28

Medium Clouds (% Sky Obscured)

21
64
67
67
16
23
26
24
23
17
10
2
5
8
11
12
13
14
11
8
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
3
4
5
6
7
6
5
6
7

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

Chance of Frost

Temperature (°C)

8
8
9
11
12
14
15
15
15
14
13
12
11
10
9
9
8
8
8
8
8
7
7
7

Feels Like (°C)

7
8
9
10
11
15
16
17
17
16
14
13
12
11
11
10
9
9
8
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

84
85
81
73
67
62
59
58
58
64
69
72
78
82
84
84
85
85
85
85
85
84
84
84

Pressure (mb)

1017
1017
1017
1018
1017
1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

285
291
305
314
320
325
329
327
323
322
321
323
321
319
315
313
311
310
310
309
308
307
307
308

Sunday 21

Waxing Crescent 2%

09:00

17:43

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

Sun - Rise: 07:34, Set: 16:42, Transit: 12:08. Moon - Rise: 09:00, Set: 17:43. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:49 - 06:28. Astro Dark: 18:22 - 05:54

Total Clouds (% Sky Obscured)

25
28
31
34
34
35
30
24
14
14
15
18
14
15
17
17
18
19
22
29
37
40
44
43

Low Clouds (% Sky Obscured)

21
12
2
2
2
2
2
2
0
0
0
2
10
14
17
17
15
17
16
16
14
11
8
5

Medium Clouds (% Sky Obscured)

4
4
4
8
9
14
11
10
3
2
5
4
7
9
12
12
12
12
12
11
11
11
10
19

High Clouds (% Sky Obscured)

8
10
15
18
17
23
20
16
10
13
15
18
0
0
0
0
0
0
0
0
0
0
5
10

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
0
0
1
1
0
0
0
1
1
1
1
0
1
1
0
1
2
0
1
1
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)

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

Chance of Frost

Temperature (°C)

7
7
9
10
12
13
14
15
15
14
12
11
10
9
9
8
8
8
7
7
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
77
67
62
57
53
51
52
60
65
68
71
73
74
77
77
77
78
78
78
76
76
76

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
309
310
309
309
311
308
309
310
310
310
310
311
312
313
313
313
313
313
313

Monday 22

Waxing Crescent 6%

09:38

18:49

07 Bad
08 OK
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

Sun - Rise: 07:35, Set: 16:42, Transit: 12:08. Moon - Rise: 09:38, Set: 18:49. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:49 - 06:28. Astro Dark: 18:23 - 05:54

Total Clouds (% Sky Obscured)

48
44
48
54
59
60
68
74
84
88
92
96
88
81
73
82
90
100
99
99
100
86
73
59

Low Clouds (% Sky Obscured)

6
5
5
6
6
7
16
26
33
37
37
42
39
36
32
42
54
70
68
61
55
38
21
4

Medium Clouds (% Sky Obscured)

9
17
20
22
28
34
37
46
47
35
19
8
13
16
20
46
72
97
98
99
100
68
37
9

High Clouds (% Sky Obscured)

40
44
48
54
47
28
13
13
8
41
70
96
81
63
47
65
82
100
97
91
82
81
72
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
7
6
4
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
2
2
5
6
5
15
20
23
30
31
29
39
46
52
77
95
95
95
95
81
67
51
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
0.9
0.7
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
8
10
11
13
14
14
14
13
12
11
10
10
9
9
9
10
10
10
10
10
10
10

Feels Like (°C)

7
6
7
7
7
8
9
15
13
12
11
11
10
7
7
8
8
9
9
8
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

76
73
68
63
61
59
57
60
64
68
70
72
74
77
78
82
85
88
91
91
91
91
91
90

Pressure (mb)

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

Ozone (du)

313
316
319
321
327
332
337
338
339
340
342
344
346
349
351
353
366
379
391
397
404
410
398
385

Tuesday 23

Waxing Crescent 12%

10:09

19:56

07 Bad
08 Bad
09 OK
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

Sun - Rise: 07:35, Set: 16:43, Transit: 12:09. Moon - Rise: 10:09, Set: 19:56. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:50 - 06:29. Astro Dark: 18:24 - 05:55

Total Clouds (% Sky Obscured)

53
48
42
60
80
96
97
99
100
100
100
100
100
99
98
99
99
100

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
22
43
65
75
81
95
92
89
90
65
41
16

Medium Clouds (% Sky Obscured)

5
4
3
15
26
37
57
77
97
94
91
88
78
67
57
38
20
1

High Clouds (% Sky Obscured)

51
44
38
53
69
84
86
87
88
92
96
100
97
93
90
94
97
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

27
23
7
16
20
22
37
44
49
61
67
70
67
65
64
55
45
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
83
80
74
68
62
66
70
74
78
83
87
89
90
92
92
92

Pressure (mb)

1006
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

373
362
351
340
331
322
313
310
307
304
305
305
306
305
304
303
303
302

Forecast for Monti, Province of Rome, Italy (41.90,12.50)

Generated: 17/12/25 07:34:25. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00