Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 1%

08:40

18:25

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: 07:41, Set: 18:21, Transit: 13:01. Moon - Rise: 08:40, Set: 18:25. Civil Dark: 18:50 - 07:11. Nautical Dark: 19:24 - 06:38. Astro Dark: 19:57 - 06:04

Total Clouds (% Sky Obscured)

69
71
75
100
100
100
100
100
100
100
100
100
100
100
100
95
77
90
100
100
100
100
98
99

Low Clouds (% Sky Obscured)

69
71
75
100
100
100
100
100
100
100
100
100
100
100
100
89
77
90
97
83
99
100
96
98

Medium Clouds (% Sky Obscured)

69
71
75
84
87
95
100
100
72
70
70
69
57
57
63
57
1
60
42
38
44
47
50
51

High Clouds (% Sky Obscured)

0
0
7
41
0
5
11
8
9
22
100
100
100
95
10
21
10
5
5
5
0
7
48
0

ISS Passover

Visibility (miles)

9
9
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
98

Precipitation Type

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

Precipitation Probability (%)

0
0
38
68
95
95
95
95
95
95
95
65
50
56
57
55
66
69
76
62
53
51
55
38

Precipitation Amount (mm)

0
0
0
0
0.7
1.9
3
4.1
2.5
2.5
1.4
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
14
14
14
14
14
14
14
15
15
16
16
16
17
17
16
16
15
15
15
16

Feels Like (°C)

16
15
14
14
14
14
14
14
15
14
14
15
15
16
16
16
17
16
16
16
15
15
16
16

Dew Point (°C)

15
14
14
14
13
14
14
14
14
14
14
15
15
15
15
16
16
16
15
15
15
15
15
15

Relative Humidity (%)

93
93
96
98
98
100
100
100
100
98
100
100
98
98
96
95
93
92
93
93
95
95
96
98

Pressure (mb)

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

Ozone (du)

292
292
294
295
296
297
297
297
301
303
303
304
306
305
306
306
306
305
305
305
306
306
305
304

Wednesday 22

Waxing Crescent 4%

09:45

18:51

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 OK

Sun - Rise: 07:42, Set: 18:20, Transit: 13:01. Moon - Rise: 09:45, Set: 18:51. Civil Dark: 18:49 - 07:12. Nautical Dark: 19:23 - 06:39. Astro Dark: 19:56 - 06:06

Total Clouds (% Sky Obscured)

95
82
100
100
100
98
94
100
99
99
97
100
100
100
100
100
100
100
100
99
93
91
99
22

Low Clouds (% Sky Obscured)

88
82
100
100
100
97
93
94
99
99
95
97
100
94
94
95
94
95
100
93
65
86
99
20

Medium Clouds (% Sky Obscured)

20
0
26
36
19
8
10
14
30
36
38
67
67
93
100
100
100
100
73
51
62
40
34
0

High Clouds (% Sky Obscured)

6
13
15
48
1
2
7
91
24
55
51
100
100
100
100
100
100
80
80
0
0
20
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9

Fog (%)

95
2
2
0
0
2
3
2
5
9
11
0
0
0
0
0
0
0
77
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

31
28
31
39
50
63
56
57
64
64
60
54
65
95
95
95
95
95
95
95
95
79
38
6

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.3
0.2
0.3
0.3
0.2
0
0.4
2.6
4.7
6.3
10.1
7.4
2.8
2.8
5.8
0.6
0
0

Wind Speed/Direction (mph)

2
2
1
0
0
1
1
0
0
0
2
3
1
1
3
3
4
5
4
4
3
6
4
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
16
16
16
15
14
14
14
15
16
16
16
15
15
16
16
16
16
14
14
13

Dew Point (°C)

15
15
15
15
15
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
16
15
13

Relative Humidity (%)

98
98
98
98
98
100
100
98
100
98
98
100
98
95
98
98
98
100
100
100
100
96
96
89

Pressure (mb)

1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1003
1001
1000
999
998
997
997
997
997

Ozone (du)

302
300
300
299
300
299
297
293
290
288
290
291
290
290
292
293
294
295
296
297
298
300
305
310

Thursday 23

Waxing Crescent 8%

10:50

19:23

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

Sun - Rise: 07:43, Set: 18:18, Transit: 13:01. Moon - Rise: 10:50, Set: 19:23. Civil Dark: 18:47 - 07:14. Nautical Dark: 19:21 - 06:40. Astro Dark: 19:54 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
36
51
54
63
66
58
50
45
32
19
5
24
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
29
40
42
49
41
41
39
37
28
16
5
24
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
64
42
21
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
2
0
1
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
1
2
0
0
0
1
1
0
1
1
1
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
2
5
4
2
0
0
0
0
0
0
0
1
2
4
6
9
7
6
4
3
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
13
12
11
11
10
10
10
10
11
15
15
16
16
16
15
15
15
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
93
92
87
83
81
83
83
80
75
65
58
56
54
56
55
56
65
75
77
75
73

Pressure (mb)

997
998
999
1000
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011

Ozone (du)

311
310
307
305
303
301
300
298
297
296
296
296
296
297
297
297
299
301
301
300
300
302
304
303

Friday 24

Waxing Crescent 14%

11:52

20:04

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: 07:44, Set: 18:17, Transit: 13:00. Moon - Rise: 11:52, Set: 20:04. Civil Dark: 18:46 - 07:15. Nautical Dark: 19:20 - 06:41. Astro Dark: 19:53 - 06:08

Total Clouds (% Sky Obscured)

66
59
52
47
52
59
68
72
76
78
85
92
100
99
99
93
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
59
38
40
24
16
15
19
20
18
21
27
43
70
74
71
65
72
40
78
87
89
91
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
19
45
72
89
99
95
82
93
100
100
100
100
99
74
74

High Clouds (% Sky Obscured)

0
4
5
9
14
18
30
27
33
30
53
72
100
77
75
76
83
81
80
76
78
77
52
30

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 (%)

6
7
6
3
4
5
3
7
8
4
9
12
17
22
23
19
15
14
15
15
16
24
20
39

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)

1
0
0
1
2
1
0
0
1
0
0
0
0
3
6
7
8
7
2
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
79
84
88
88
88
88
90
87
85
87
84
80
79
79
76
70
66
73
78
83
87
92
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

304
304
306
305
303
302
300
300
300
301
301
302
301
301
301
302
300
300
300
301
301
298
297
298

Saturday 25

Waxing Crescent 22%

11:49

19:53

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: 06:46, Set: 17:15, Transit: 12:00. Moon - Rise: 11:49, Set: 19:53. Civil Dark: 17:44 - 06:16. Nautical Dark: 18:18 - 05:42. Astro Dark: 18:52 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
98
97
96
97
99
99
99
99
99
96
93
89
86
83
81

Low Clouds (% Sky Obscured)

95
96
97
98
98
98
99
99
99
97
94
93
89
89
89
84
84
83
89
88
89
86
83
76

Medium Clouds (% Sky Obscured)

71
97
64
91
90
98
36
20
63
71
77
81
82
85
88
88
89
89
81
76
74
74
78
81

High Clouds (% Sky Obscured)

41
44
43
22
35
59
50
42
38
15
15
15
24
62
79
89
93
93
95
93
89
65
40
35

ISS Passover

Visibility (miles)

2
2
1
0
0
1
8
8
9
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

45
44
58
64
56
67
61
52
62
73
76
80
71
65
66
67
68
80
76
73
71
63
55
46

Precipitation Amount (mm)

0
0
0.3
0.4
0
0.2
0.2
0
0.3
0.5
0.6
0.7
0.5
0.3
0.3
0.3
0.3
0.6
0.4
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
12
12
12
12
13
13
13
14
14
14
15
15
15
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

297
297
296
292
289
288
286
286
285
285
285
286
286
287
287
287
287
287
287
288
290
291
291
292

Sunday 26

Waxing Crescent 31%

12:37

20:52

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: 06:47, Set: 17:13, Transit: 12:00. Moon - Rise: 12:37, Set: 20:52. Civil Dark: 17:43 - 06:17. Nautical Dark: 18:17 - 05:44. Astro Dark: 18:50 - 05:10

Total Clouds (% Sky Obscured)

67
59
50
45
45
55
55
55
65
70
70
80
89
97
96
91
88
85
80
76
72
67
53
46

Low Clouds (% Sky Obscured)

54
38
15
15
15
15
20
30
45
59
63
62
73
80
89
86
87
85
80
73
64
62
53
46

Medium Clouds (% Sky Obscured)

67
59
50
45
42
15
21
28
33
46
59
74
83
91
96
91
88
85
80
76
72
52
27
4

High Clouds (% Sky Obscured)

30
30
35
40
45
55
55
55
60
52
36
35
15
15
10
15
25
60
47
31
23
18
9
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
2
3
3
3
2
4
5
6
7
8
8
8
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

39
31
20
17
13
3
14
18
18
25
31
38
55
63
69
92
95
85
84
77
62
57
49
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.7
0.8
0.4
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
10
10
10
10
10
10
11
12
13
13
14
14
13
13
12
12
11
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
98
100
100
98
98
96
93
90
89
87
87
87
89
90
93
91
91
90
90
91

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1008
1008
1009
1009
1010
1011
1012
1012
1013
1014

Ozone (du)

292
292
292
291
290
289
288
289
290
291
294
298
301
301
301
301
301
301
301
301
301
302
305
308

Monday 27

Waxing Crescent 40%

13:17

21:57

22 Bad
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 06:48, Set: 17:12, Transit: 12:00. Moon - Rise: 13:17, Set: 21:57. Civil Dark: 17:42 - 06:19. Nautical Dark: 18:16 - 05:45. Astro Dark: 18:49 - 05:11

Total Clouds (% Sky Obscured)

33
28
22
17
10
1
1
0
0
1
2
3
12
23
32

Low Clouds (% Sky Obscured)

33
28
22
17
10
1
1
0
0
0
1
1
2
4
6

Medium Clouds (% Sky Obscured)

7
10
15
10
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

22
12
2
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
7
7
7
7
9
11
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
91
88
88
87
85
84
76
68
62
59
56

Pressure (mb)

1014
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

311
310
309
308
308
308
308
307
306
305
305
304
304
303
302

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 21/10/25 22:04:32. Forecast: 21/10/25 to 27/10/25. Timezone: UTC+2.00