Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 24%

11:33

20:54

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 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 16:40, Transit: 11:54. Moon - Rise: 11:33, Set: 20:54. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:45 - 06:05. Astro Dark: 18:18 - 05:32

Total Clouds (% Sky Obscured)

69
76
81
100
100
100
100
100
100
100
100
100
100
53
4
33
57
73
100
99
67
63
83
100

Low Clouds (% Sky Obscured)

69
76
81
96
96
81
57
83
76
68
50
77
74
53
4
33
57
61
71
63
67
63
69
56

Medium Clouds (% Sky Obscured)

69
76
81
100
64
100
100
100
100
99
100
91
90
53
0
0
9
21
5
9
27
20
74
100

High Clouds (% Sky Obscured)

69
76
81
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
100
99
0
0
0
100

ISS Passover

Visibility (miles)

2
0
0
0
0
0
4
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4

Fog (%)

0
6
13
13
13
9
0
0
0
0
0
0
5
6
4
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

74
95
95
95
95
95
95
77
72
42
32
42
60
37
9
6
7
6
18
25
28
35
43
51

Precipitation Amount (mm)

0.2
1.5
1.7
3.1
2.7
2.6
0.8
0.2
0.3
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
14
15
11
8
7
7
7
6
6
7
6
5
5
5
6
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
10
10
9
9
8
8
8
7
6
6
5
5
4
3
3
2
2
2
2
3
3

Dew Point (°C)

12
12
12
11
11
11
10
9
8
7
6
6
6
5
5
3
3
3
2
2
2
1
2
3

Relative Humidity (%)

98
100
100
98
98
98
96
93
91
88
87
87
87
87
84
83
86
85
83
82
83
80
82
88

Pressure (mb)

1003
1003
1002
1002
1001
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

328
332
335
337
340
344
346
347
348
345
343
337
334
330
336
338
335
333
331
331
332
334
336
338

Wednesday 26

Waxing Crescent 34%

12:03

22:02

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

Sun - Rise: 07:11, Set: 16:39, Transit: 11:55. Moon - Rise: 12:03, Set: 22:02. Civil Dark: 17:10 - 06:40. Nautical Dark: 17:44 - 06:06. Astro Dark: 18:18 - 05:33

Total Clouds (% Sky Obscured)

91
100
100
93
86
77
73
96
94
57
36
69
76
97
72
57
41
29
31
42
100
100
100
100

Low Clouds (% Sky Obscured)

79
77
74
56
44
70
68
63
62
11
0
4
6
6
48
23
9
22
8
12
17
6
0
0

Medium Clouds (% Sky Obscured)

80
90
100
88
50
46
15
31
29
20
15
33
41
89
72
37
30
18
31
42
78
100
100
100

High Clouds (% Sky Obscured)

0
1
0
0
1
0
0
6
5
0
0
4
39
7
26
50
26
4
1
18
100
100
100
99

ISS Passover

Visibility (miles)

4
5
5
5
8
3
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
3
11
56
60
64
65

Precipitation Type

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

Precipitation Probability (%)

79
91
95
95
79
66
75
58
36
17
9
10
13
26
14
9
8
7
8
6
5
6
6
8

Precipitation Amount (mm)

0.4
0.6
1
1.3
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
5
4
5
6
5
5
5
5
5
4
4
5
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
6
6
7
6
6
6
5
6
5
4
3
2
1
1
2
0
0
-1
0
0
0

Dew Point (°C)

4
4
2
3
2
3
4
6
6
6
5
4
3
3
2
1
0
0
0
0
-0
0
-0
0

Relative Humidity (%)

88
81
71
71
65
68
78
87
91
93
94
91
91
88
88
85
83
83
85
83
83
85
82
83

Pressure (mb)

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

Ozone (du)

340
341
342
342
342
338
340
344
345
343
344
343
345
346
348
349
348
345
343
343
345
348
349
348

Thursday 27

Waxing Crescent 44%

12:29

23:10

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: 07:12, Set: 16:39, Transit: 11:55. Moon - Rise: 12:29, Set: 23:10. Civil Dark: 17:10 - 06:41. Nautical Dark: 17:44 - 06:07. Astro Dark: 18:17 - 05:34

Total Clouds (% Sky Obscured)

75
100
100
100
100
100
97
100
93
63
46
71
99
100
88
63
85
73
61
46
64
83
98
94

Low Clouds (% Sky Obscured)

0
0
2
40
40
19
7
16
45
14
29
46
12
55
55
50
40
31
40
35
30
30
26
4

Medium Clouds (% Sky Obscured)

75
72
100
100
100
100
84
100
93
40
46
65
82
100
82
63
72
69
61
46
64
50
51
22

High Clouds (% Sky Obscured)

24
79
100
100
47
100
96
5
5
2
5
41
96
100
71
24
64
51
38
26
51
74
95
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
4
9
9
9

Fog (%)

59
22
18
15
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 (%)

10
12
18
22
25
18
21
39
35
11
6
5
5
16
12
6
19
23
23
37
45
24
16
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
71
73
70
67
72
73
84
87
87
82
85
82
80
80
80
83
85
85
89
91
91
89

Pressure (mb)

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

Ozone (du)

349
351
350
349
349
349
349
349
348
347
346
349
349
350
351
352
352
352
352
353
352
353
352
352

Friday 28

First Quarter 55%

12:51

00:19

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

Sun - Rise: 07:13, Set: 16:39, Transit: 11:55. Moon - Rise: 12:51, Set: 00:19. Civil Dark: 17:09 - 06:42. Nautical Dark: 17:44 - 06:08. Astro Dark: 18:17 - 05:34

Total Clouds (% Sky Obscured)

82
98
80
70
53
69
70
58
60
38
45
34
49
51
51
46
45
35
57
29
20
17
15
5

Low Clouds (% Sky Obscured)

2
2
2
4
5
20
6
2
2
3
2
2
0
2
1
2
1
3
2
1
1
1
1
0

Medium Clouds (% Sky Obscured)

49
28
33
63
41
65
70
52
60
19
12
17
49
51
51
46
45
33
57
27
13
11
8
3

High Clouds (% Sky Obscured)

82
98
67
33
0
7
14
13
6
3
45
3
49
51
41
4
2
6
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 (%)

8
5
18
19
5
8
8
3
6
5
3
6
4
3
5
3
1
3
2
1
1
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
2
2
3
3
4
4
4
3
3
3
3
3
3
3
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
78
71
65
60
56
55
60
70
74
78
80
82
80
79
79
79
80
82
83
85
85
86
86

Pressure (mb)

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

Ozone (du)

353
354
354
355
355
353
354
354
354
352
352
350
349
348
346
346
344
340
339
335
335
336
334
335

Saturday 29

Waxing Gibbous 66%

13:13

01:30

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

Sun - Rise: 07:14, Set: 16:38, Transit: 11:56. Moon - Rise: 13:13, Set: 01:30. Civil Dark: 17:09 - 06:43. Nautical Dark: 17:43 - 06:09. Astro Dark: 18:17 - 05:35

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
25
46
66
89
82
77
68
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
25
32
31
30
25
24
23
10

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
10
20
31
41
52
63
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
6
8
10
11
13
42
66
89
82
75
60
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
6
8
10
10
11
11
10
9
7
6
6
5
6
5
5
4
4
3
2
2
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

85
75
66
60
56
54
54
58
69
75
79
83
85
86
88
88
88
86
86
86
85
85
85
85

Pressure (mb)

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

Ozone (du)

329
327
326
325
319
311
307
299
295
297
296
296
296
295
295
294
293
292
292
291
290
289
289
288

Sunday 30

Waxing Gibbous 76%

13:35

02:44

08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
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: 07:15, Set: 16:38, Transit: 11:56. Moon - Rise: 13:35, Set: 02:44. Civil Dark: 17:09 - 06:44. Nautical Dark: 17:43 - 06:10. Astro Dark: 18:17 - 05:36

Total Clouds (% Sky Obscured)

35
17
16
16
16
18
24
37
54
68
80
87
93
97
97
95
94
94
93
93
95
98
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
8
14
22
28
32
37
46
53
55
50
46
35
30
17
11
12
10
7
28

Medium Clouds (% Sky Obscured)

28
11
8
6
3
5
5
8
11
14
13
22
27
32
42
55
69
76
81
86
91
95
100
99

High Clouds (% Sky Obscured)

21
4
5
8
10
9
8
7
21
35
49
64
80
95
89
83
79
82
86
89
92
94
97
98

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
4
2
6
11
5
14
25
34
52
60
67
72
60
39
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
4
5
5
6
12
12
11
11
11
11
5
5
5
6
5
6
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

78
71
65
61
56
51
58
63
70
73
77
79
81
79
81
81
82
82
81
81
79
78
78
78

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

289
290
292
291
291
291
288
285
282
283
283
284
286
288
289
291
292
293
296
299
302
303
304
306

Monday 1

Waxing Gibbous 86%

13:59

04:02

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

Sun - Rise: 07:16, Set: 16:38, Transit: 11:56. Moon - Rise: 13:59, Set: 04:02. Civil Dark: 17:08 - 06:45. Nautical Dark: 17:43 - 06:11. Astro Dark: 18:16 - 05:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

48
67
58
48
39
37
34
37
45
50
55
70
82
100
95
91
86

Medium Clouds (% Sky Obscured)

99
99
99
99
99
98
97
96
98
99
100
100
99
99
99
98
97

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
96
93
87
87
88
89
74
53
23

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

23
6
9
14
8
24
33
19
42
65
76
69
67
67
64
58
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0.4
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
5
5
10
10
9
10
9
9
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

75
74
72
71
69
67
73
77
81
87
91
96
96
96
96
94
94

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

308
309
311
314
317
320
320
321
321
322
322
323
324
325
326
328
330

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 25/11/25 08:06:07. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+1.00