Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 24%

12:09

20:58

13 Bad
14 Bad
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:16, Set: 16:44, Transit: 12:00. Moon - Rise: 12:09, Set: 20:58. Civil Dark: 17:15 - 06:45. Nautical Dark: 17:49 - 06:11. Astro Dark: 18:23 - 05:37

Total Clouds (% Sky Obscured)

68
75
80
100
100
100
100
40
29
77
95
98
56
98
92
100
100
47
87
86
89
99
78
63

Low Clouds (% Sky Obscured)

68
29
33
20
28
29
20
24
15
17
26
22
22
23
20
30
35
21
34
36
39
63
75
22

Medium Clouds (% Sky Obscured)

68
75
80
100
100
99
35
0
0
0
0
5
19
56
3
65
100
47
54
50
50
55
16
35

High Clouds (% Sky Obscured)

68
58
80
100
100
100
100
0
0
67
95
98
0
98
92
100
100
0
87
86
89
82
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
3
7
7
11
3
1
0
0
0
9
2
2
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
18
24
10
18
6
7
10
34
49
41
40
53
76
85
74
95
64
32
95
49
50
55
72

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0.3
0
0
0
0.7
0.7
0.4
1.6
0.4
0
1.3
0
0
0.2
0.5

Wind Speed/Direction (mph)

0
3
3
4
5
6
5
4
3
3
2
4
2
2
2
3
7
6
5
5
3
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
71
74
79
80
80
79
79
80
80
83
80
81
81
82
84
84
82
82
76
65
57
58

Pressure (mb)

999
999
999
999
999
999
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1002
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

344
348
349
350
345
342
340
341
342
343
343
343
340
338
339
340
341
343
345
347
345
345
344
343

Wednesday 26

Waxing Crescent 34%

12:35

22:06

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
11 Bad
12 Bad

Sun - Rise: 07:17, Set: 16:43, Transit: 12:00. Moon - Rise: 12:35, Set: 22:06. Civil Dark: 17:14 - 06:46. Nautical Dark: 17:49 - 06:12. Astro Dark: 18:22 - 05:38

Total Clouds (% Sky Obscured)

61
69
94
91
91
91
92
91
91
86
90
86
100
100
100
100
75
68
86
59
51
100
97
87

Low Clouds (% Sky Obscured)

27
22
20
28
27
24
24
22
26
25
23
17
16
15
19
22
10
1
3
4
5
2
3
3

Medium Clouds (% Sky Obscured)

40
56
68
48
48
52
63
40
43
51
69
62
100
100
100
100
25
47
86
59
47
100
94
79

High Clouds (% Sky Obscured)

0
0
94
91
91
91
86
91
91
86
90
86
100
100
100
100
41
58
73
23
27
100
97
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

69
54
74
93
90
59
49
75
83
84
88
83
54
37
17
14
15
11
7
5
4
4
6
5

Precipitation Amount (mm)

0.4
0
0.3
0.6
0.7
0.3
0
0.8
1.1
1
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
7
7
7
8
9
9
9
10
11
11
12
13
15
16
16
18
21
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
11
11
11
10
9
7
6
7
7
7
6
5
4
4
4
3
2
3
4
4
5
5

Dew Point (°C)

5
5
5
6
5
5
6
6
6
6
6
6
7
6
6
6
6
6
6
6
6
7
7
7

Relative Humidity (%)

59
60
60
65
66
67
76
81
80
82
82
84
88
87
84
82
82
82
82
84
78
76
75
71

Pressure (mb)

1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1008
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1009

Ozone (du)

346
346
346
344
347
350
354
353
349
349
347
346
345
349
351
353
355
360
359
357
355
354
354
354

Thursday 27

Waxing Crescent 44%

12:57

23:15

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 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:18, Set: 16:43, Transit: 12:00. Moon - Rise: 12:57, Set: 23:15. Civil Dark: 17:14 - 06:48. Nautical Dark: 17:48 - 06:13. Astro Dark: 18:22 - 05:39

Total Clouds (% Sky Obscured)

95
95
71
100
100
44
40
55
100
100
52
55
51
41
60
100
55
18
47
73
82
73
84
100

Low Clouds (% Sky Obscured)

1
60
60
55
56
6
26
5
4
6
6
6
6
5
5
6
3
3
3
3
14
13
29
5

Medium Clouds (% Sky Obscured)

95
65
43
66
100
44
3
39
42
64
38
3
51
41
56
65
55
12
25
2
8
29
55
50

High Clouds (% Sky Obscured)

50
87
57
100
100
5
16
10
100
100
15
15
7
7
28
100
5
4
35
70
80
65
66
99

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 (%)

3
4
5
6
3
1
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
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)

26
26
27
27
25
24
24
23
22
21
20
20
19
19
19
19
19
18
18
19
19
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
1
1
3
2
1
2
2
2
3
2
2
0
0
1
3
3
2
2
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

68
68
66
68
72
69
67
68
67
70
74
78
78
77
71
67
66
68
66
68
65
67
66
65

Pressure (mb)

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

Ozone (du)

353
353
354
354
355
355
357
359
360
360
359
358
358
357
355
354
354
353
353
351
351
350
350
351

Friday 28

First Quarter 55%

12:57

00:25

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

Sun - Rise: 07:20, Set: 16:43, Transit: 12:01. Moon - Rise: 12:57, Set: 00:25. Civil Dark: 17:13 - 06:49. Nautical Dark: 17:48 - 06:14. Astro Dark: 18:22 - 05:40

Total Clouds (% Sky Obscured)

81
69
92
66
62
59
42
47
35
45
8
3
5
2
3
4
3
4
16
28
0
0
1
9

Low Clouds (% Sky Obscured)

14
13
13
3
3
3
3
3
3
1
1
0
0
0
0
3
2
2
12
21
0
0
0
2

Medium Clouds (% Sky Obscured)

48
38
53
35
35
34
27
18
35
38
4
3
2
2
2
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
66
92
48
27
1
1
30
35
45
3
1
3
0
0
0
0
0
0
0
0
0
0
1

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 (%)

3
3
3
5
2
1
1
1
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)

17
16
16
15
14
13
11
11
10
10
9
9
9
9
8
8
7
7
7
6
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
5
4
4
4
3
3
3
4
5
4
4
4
4
4
4
5
6
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

63
61
65
68
74
75
77
79
79
79
79
81
81
82
84
85
83
83
83
82
75
68
62
60

Pressure (mb)

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

Ozone (du)

350
349
347
346
344
342
340
339
338
337
335
333
333
331
329
324
320
318
318
315
308
305
301
300

Saturday 29

Waxing Gibbous 66%

13:18

01:36

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

Sun - Rise: 07:21, Set: 16:42, Transit: 12:01. Moon - Rise: 13:18, Set: 01:36. Civil Dark: 17:13 - 06:50. Nautical Dark: 17:48 - 06:15. Astro Dark: 18:21 - 05:41

Total Clouds (% Sky Obscured)

8
2
4
8
14
56
61
56
55
46
42
38
43
52
64
80
87
91
92
95
99
99
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
26
38
43
52
60
61
48
39
52
67
77
86
89
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
46
42
38
43
39
30
25
19
11
28
45
61
70
80
89

High Clouds (% Sky Obscured)

1
2
4
6
10
53
60
45
45
45
42
30
30
40
56
57
57
45
51
67
84
89
95
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
8
6

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
15
26
32
35
35
32
16
33
36
33
50
63
79

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
61
70
74
76
74
76
77
78
78
77
78
77
77
75
77
78
79
77
76
75
75
76

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

300
296
292
291
289
290
293
294
294
295
293
293
293
293
292
291
293
296
298
299
300
301
301
301

Sunday 30

Waxing Gibbous 76%

13:40

02:50

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
11 Bad
12 Bad

Sun - Rise: 07:22, Set: 16:42, Transit: 12:02. Moon - Rise: 13:40, Set: 02:50. Civil Dark: 17:13 - 06:51. Nautical Dark: 17:48 - 06:16. Astro Dark: 18:21 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
97
91
88
85
85
90
95
93
92
93
91
87
87
92
93
97

Low Clouds (% Sky Obscured)

77
59
41
50
58
67
62
56
51
64
77
85
85
90
95
93
92
93
91
87
87
91
90
85

Medium Clouds (% Sky Obscured)

90
92
94
79
64
48
63
78
91
91
88
83
68
62
55
63
71
85
91
87
87
88
87
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
91
86
84
87
85
85
85
85
90
92
93
91
87
87
90
83
77

ISS Passover

Visibility (miles)

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

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
75

Precipitation Amount (mm)

0.8
0.9
1.7
1.1
1.1
1.6
0.9
1.5
2.9
0.8
0.7
0.9
1
0.9
1.3
1
1.2
2.3
1.5
2.3
1.8
0.9
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
12
12
13

Feels Like (°C)

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

Dew Point (°C)

9
10
10
11
11
11
10
10
10
10
10
10
9
10
10
10
10
9
9
10
10
10
10
10

Relative Humidity (%)

76
80
82
86
87
90
90
90
89
89
89
88
87
88
88
88
90
88
90
91
90
92
89
86

Pressure (mb)

1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010

Ozone (du)

302
303
304
305
307
308
309
312
315
317
319
321
323
327
332
336
338
341
343
342
340
339
340
340

Monday 1

Waxing Gibbous 86%

14:04

04:08

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 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:23, Set: 16:42, Transit: 12:02. Moon - Rise: 14:04, Set: 04:08. Civil Dark: 17:13 - 06:52. Nautical Dark: 17:47 - 06:17. Astro Dark: 18:21 - 05:43

Total Clouds (% Sky Obscured)

97
100
96
100
100
100
98
96
95
81
67
52
45
38
38
37
32
27

Low Clouds (% Sky Obscured)

86
86
87
73
63
52
40
29
18
26
35
44
38
33
28
20
13
8

Medium Clouds (% Sky Obscured)

78
88
88
94
99
99
69
39
8
8
8
7
5
2
0
0
0
0

High Clouds (% Sky Obscured)

54
32
9
8
7
6
33
61
89
65
42
18
12
6
0
0
0
0

ISS Passover

Visibility (miles)

6
6
6
6
6
6
6
6
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

76
66
61
41
34
44
34
24
24
21
20
25
20
14
13
12
7
2

Precipitation Amount (mm)

0.5
0.3
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
10
9
8
7
7
6
6
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
87
87
88
88
88
88
87
87
87
87
85
87
87
85
85

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

341
341
341
341
338
336
334
334
334
334
334
333
332
329
327
324
325
325

Forecast for Civitavecchia, Province of Rome, Italy (42.09,11.80)

Generated: 25/11/25 13:00:31. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+1.00