Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Crescent 22%

11:32

19:56

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:36, Set: 17:11, Transit: 11:53. Moon - Rise: 11:32, Set: 19:56. Civil Dark: 17:40 - 06:07. Nautical Dark: 18:13 - 05:34. Astro Dark: 18:45 - 05:02

Total Clouds (% Sky Obscured)

89
92
94
95
100
100
96
96
100
75
87
89
99
100
100
100
100
100
100
100
100
100
72
64

Low Clouds (% Sky Obscured)

70
53
58
40
64
54
75
41
24
21
30
34
36
44
43
10
18
26
44
79
69
68
70
49

Medium Clouds (% Sky Obscured)

89
92
94
55
99
82
76
50
29
16
19
27
24
55
87
97
100
100
100
100
100
100
48
27

High Clouds (% Sky Obscured)

89
92
94
93
90
8
5
11
100
6
13
1
96
100
100
100
100
100
100
100
100
100
30
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
48
37
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

27
19
11
95
80
76
52
31
11
6
6
6
12
15
7
9
10
16
18
28
28
12
5
3

Precipitation Amount (mm)

0
0
0
1.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
7
6
3
5
5
8
7
6
8
11
13
14
14
13
13
12
11
11
11
11
11
8

Chance of Frost

Temperature (°C)

18
18
18
18
18
19
19
19
19
18
19
20
20
21
21
20
20
20
19
19
18
17
17
17

Feels Like (°C)

18
18
19
19
19
19
20
19
18
17
18
18
18
18
18
18
17
17
16
16
15
14
14
14

Dew Point (°C)

16
16
17
17
17
17
18
17
15
14
14
15
15
15
14
13
12
11
10
9
10
10
9
8

Relative Humidity (%)

86
88
89
90
92
90
92
88
81
77
75
71
70
68
66
63
59
57
54
53
61
62
58
56

Pressure (mb)

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

Ozone (du)

291
292
290
289
294
295
294
292
292
291
290
289
289
288
287
286
288
291
292
295
298
297
299
301

Sunday 26

Waxing Crescent 31%

12:21

20:54

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

Sun - Rise: 06:37, Set: 17:10, Transit: 11:53. Moon - Rise: 12:21, Set: 20:54. Civil Dark: 17:39 - 06:08. Nautical Dark: 18:11 - 05:35. Astro Dark: 18:44 - 05:03

Total Clouds (% Sky Obscured)

44
55
24
14
17
29
0
0
0
5
19
28
66
62
82
38
42
61
39
22
39
43
67
41

Low Clouds (% Sky Obscured)

44
49
17
9
10
19
0
0
0
5
19
28
66
62
35
15
12
23
22
14
9
26
22
17

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
52
13
42
39
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
82
0
0
0
0
0
34
1
67
15

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
14
14
14
14
13
14
16
18
19
20
20
20
19
19
18
17
16
16
15

Feels Like (°C)

14
15
15
16
17
15
14
14
14
15
16
16
16
18
18
19
19
16
16
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

58
60
60
62
64
67
69
71
71
70
63
59
55
53
50
49
49
52
56
60
62
64
65
66

Pressure (mb)

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

Ozone (du)

303
310
317
319
317
309
307
307
303
300
297
294
294
295
296
295
295
293
291
290
289
288
289
291

Monday 27

Waxing Crescent 40%

13:02

21:58

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

Sun - Rise: 06:38, Set: 17:09, Transit: 11:53. Moon - Rise: 13:02, Set: 21:58. Civil Dark: 17:37 - 06:09. Nautical Dark: 18:10 - 05:37. Astro Dark: 18:42 - 05:04

Total Clouds (% Sky Obscured)

51
42
47
27
6
2
2
2
2
2
2
0
0
0
1
5
10
14
17
11
10
18
24
44

Low Clouds (% Sky Obscured)

12
4
5
0
0
0
0
0
0
0
0
0
0
0
1
5
10
14
17
11
10
18
24
44

Medium Clouds (% Sky Obscured)

1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
7
8
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
8
1
2
15

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
14
14
14
15
17
19
20
21
22
22
22
21
19
18
18
18
17

Feels Like (°C)

16
14
14
14
13
14
14
15
14
14
15
18
20
22
22
23
22
22
20
18
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
73
73
75
74
75
75
75
68
62
57
53
50
48
48
52
58
66
70
71
72
73

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016

Ozone (du)

292
292
292
292
292
291
291
291
289
288
289
290
290
290
290
290
288
288
287
286
285
285
285
285

Tuesday 28

Waxing Crescent 51%

13:36

21:58

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:39, Set: 17:07, Transit: 11:53. Moon - Rise: 13:36, Set: 21:58. Civil Dark: 17:36 - 06:10. Nautical Dark: 18:09 - 05:38. Astro Dark: 18:41 - 05:05

Total Clouds (% Sky Obscured)

52
61
72
71
69
66
74
79
84
82
79
77
56
74
71
53
67
83
70
99
99
99
100
100

Low Clouds (% Sky Obscured)

52
61
72
71
69
66
74
79
84
82
79
77
54
66
55
41
42
46
24
29
33
22
12
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
73
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
60
65
13
28
38
46
99
98
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
5
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
19
31
33
41
37
40
40
41
51
53
43
40
38
27
12
8
5
5
1
0
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
18
18
19
20
20
21
21
20
20
19
18
18
17
17

Feels Like (°C)

16
16
16
16
16
16
16
16
16
16
17
17
18
20
19
19
20
20
19
20
17
17
17
16

Dew Point (°C)

12
13
13
13
13
13
13
13
13
13
14
14
14
13
13
12
11
11
11
11
11
12
12
12

Relative Humidity (%)

72
74
74
78
78
77
76
78
79
78
78
77
72
64
61
56
52
53
55
61
63
67
68
71

Pressure (mb)

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

Ozone (du)

286
284
285
284
282
281
283
283
283
283
284
285
286
288
288
288
287
285
283
283
282
282
282
282

Wednesday 29

First Quarter 61%

14:05

23:07

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:40, Set: 17:06, Transit: 11:53. Moon - Rise: 14:05, Set: 23:07. Civil Dark: 17:35 - 06:12. Nautical Dark: 18:08 - 05:39. Astro Dark: 18:40 - 05:06

Total Clouds (% Sky Obscured)

98
96
95
96
98
100
100
100
99
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
26
39
43
44
63
68
72
77
77
77
79
74
73
72
71
74
71
71
70
66
70
73
77

Medium Clouds (% Sky Obscured)

89
82
78
85
88
93
94
78
37
90
74
98
99
96
100
99
99
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

97
93
90
93
97
100
97
92
84
42
78
65
35
19
58
71
83
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
8
7
5
4
2
2
3
3
3
2

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

Precipitation Probability (%)

2
4
4
10
13
6
15
18
14
30
49
53
54
73
86
88
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.4
0.4
0.7
1
1.3
1.4
1.6
1.1
0.8
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
18
18
18
18
19
19
19
18
18
18
18
18
18
18

Feels Like (°C)

16
16
16
16
15
15
15
15
15
15
15
16
17
16
16
16
17
17
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
69
68
68
68
68
72
76
74
77
83
85
86
88
89
90
90
92
93
95
95
95

Pressure (mb)

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

Ozone (du)

282
281
280
279
275
275
273
273
271
268
268
269
270
270
268
266
266
266
266
267
268
270
271
273

Thursday 30

Waxing Gibbous 72%

14:30

00:17

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:42, Set: 17:05, Transit: 11:53. Moon - Rise: 14:30, Set: 00:17. Civil Dark: 17:34 - 06:13. Nautical Dark: 18:06 - 05:40. Astro Dark: 18:39 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
96
94
93
95
97
99
93
88
82
82
82
83
79
76
71

Low Clouds (% Sky Obscured)

82
86
92
94
95
95
94
92
90
87
84
82
79
75
72
61
49
39
46
51
52
49
40
35

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
77
54
31
21
10
0
21
43
65
63
61
60
59
57
60
57
54
52

High Clouds (% Sky Obscured)

100
100
100
99
98
97
87
76
66
60
54
48
63
78
93
65
37
10
32
50
68
58
47
36

ISS Passover

Visibility (miles)

1
1
2
2
2
3
3
5
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
80
73
59
47
70
56
43
65
71
55
95
95
95
95
95
95

Precipitation Amount (mm)

1.7
1.8
2.2
2.7
2.6
2.6
1.5
0.6
0.3
0.3
0
0
0.4
0
0
0.2
0.4
0
0.6
0.9
0.6
0.7
0.6
0.7

Wind Speed/Direction (mph)

8
7
8
8
8
8
8
8
7
7
8
9
10
10
10
11
10
9
8
7
5
5
4
4

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
18
18
18
19
19
20
20
21
20
20
20
19
19
18
18
17

Feels Like (°C)

16
16
16
16
16
16
15
15
15
15
16
17
18
17
18
17
19
18
19
18
18
18
16
17

Dew Point (°C)

17
17
17
16
17
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
15

Relative Humidity (%)

95
95
95
93
95
93
92
92
93
92
90
86
85
82
81
79
80
79
80
84
86
90
89
88

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017

Ozone (du)

275
276
277
278
279
281
282
282
282
282
283
284
285
287
288
289
289
290
291
292
294
296
301
305

Friday 31

Waxing Gibbous 81%

14:53

01:28

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

Sun - Rise: 06:43, Set: 17:03, Transit: 11:53. Moon - Rise: 14:53, Set: 01:28. Civil Dark: 17:32 - 06:14. Nautical Dark: 18:05 - 05:41. Astro Dark: 18:38 - 05:09

Total Clouds (% Sky Obscured)

55
37
10
15
25
35
30
26
20
13
7
2
2
2
2
6
8
8
18
23
30

Low Clouds (% Sky Obscured)

29
20
8
12
21
31
27
22
19
13
7
2
2
2
2
2
2
1
1
2
3

Medium Clouds (% Sky Obscured)

37
21
4
4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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

Fog (%)

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

Precipitation Probability (%)

95
93
82
56
42
26
15
20
10
7
2
0
1
1
0
0
0
0
2
5
0

Precipitation Amount (mm)

0.7
0.7
0.4
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
3
3
3
3
3
4
4
4
3
3
4
6
7
7
8
7
5

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
16
15
15
17
18
20
21
22
22
22
22
21
20
19

Feels Like (°C)

17
17
17
16
18
18
17
17
17
17
17
18
19
19
20
21
24
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
85
85
83
83
83
82
82
74
68
60
56
51
47
48
49
51
54
55

Pressure (mb)

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

Ozone (du)

310
312
314
315
314
313
311
309
306
303
302
300
298
297
296
295
293
291
289
288
287

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 25/10/25 22:40:42. Forecast: 25/10/25 to 31/10/25. Timezone: UTC+2.00