Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 91%

13:36

04:36

22 Good
23 Good
00 Good
01 OK
02 OK
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 Good
20 Good
21 Good

Sun - Rise: 07:51, Set: 16:49, Transit: 12:20. Moon - Rise: 13:36, Set: 04:36. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:58 - 06:42. Astro Dark: 18:33 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
24
25
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
24
25
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
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 (%)

2
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
12
10
1
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
85
85
85
82
85
83
82
83
83
79
66
58
55
53
54
59
70
80
83
83
81
80

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

291
293
292
292
293
293
290
296
301
311
317
321
327
329
328
329
329
327
326
325
323
323
325
327

Wednesday 31

Waxing Gibbous 88%

14:25

05:58

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
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: 07:51, Set: 16:50, Transit: 12:20. Moon - Rise: 14:25, Set: 05:58. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
21
52
80
72
86
90
62
64
64
74
92
84
94
71
65
64
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
29
45
52
70
90
62
64
64
74
92
75
68
71
65
64
84

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
0
2
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
17
42
23
16
82

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
1
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
2
4
7
10
17
12
5
6
10
20
28
34
29
27
30
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
71
69
69
69
67
67
69
69
70
65
62
62
67
67
70
72
80
93
91
91
91
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1019
1019
1017
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

329
325
324
326
328
326
326
328
329
325
324
324
324
322
322
322
321
324
325
324
326
329
331
333

Thursday 1

Waxing Gibbous 97%

15:28

07:12

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: 07:51, Set: 16:51, Transit: 12:21. Moon - Rise: 15:28, Set: 07:12. Civil Dark: 17:23 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
95
100
98
82
79
79
78
92
74
78
79
55
76
84
83
79
75
69

Low Clouds (% Sky Obscured)

86
100
100
97
100
100
95
100
98
82
79
79
78
92
74
78
79
55
76
84
83
79
75
69

Medium Clouds (% Sky Obscured)

29
4
0
0
0
3
0
0
0
0
1
1
0
0
0
0
0
0
3
1
1
1
5
5

High Clouds (% Sky Obscured)

20
20
20
0
0
0
0
0
2
2
2
2
14
24
10
10
6
10
15
15
15
20
25
20

ISS Passover

Visibility (miles)

9
8
0
0
0
0
2
0
0
0
0
0
0
0
0
0
1
8
6
6
9
2
3
0

Fog (%)

1
0
0
0
11
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

40
42
46
32
35
45
46
50
53
63
74
81
70
51
39
46
44
48
39
46
52
86
95
95

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0.2
0.4
0.6
0.8
0.7
0.3
0
0
0
0
0
0.2
0.2
0.8
2
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
98
96
96
96
100
96
98
100
100
98
98
96
95
91
91
93
93
96
95
100

Pressure (mb)

1015
1014
1013
1012
1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1008
1007
1006
1006
1005
1005
1005
1005
1004
1004

Ozone (du)

334
333
331
330
330
331
328
321
312
308
313
318
315
311
312
320
317
316
315
310
310
310
310
309

Friday 2

Waxing Gibbous 100%

16:44

08:13

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: 07:51, Set: 16:52, Transit: 12:21. Moon - Rise: 16:44, Set: 08:13. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:35 - 06:07

Total Clouds (% Sky Obscured)

71
73
76
78
81
84
82
80
80
84
90
92
93
95
92
90
82
85
90
95
100
100
99
100

Low Clouds (% Sky Obscured)

71
73
76
78
81
84
82
80
80
84
88
83
81
82
79
23
26
21
32
40
62
82
97
98

Medium Clouds (% Sky Obscured)

10
15
15
3
2
3
16
4
1
4
8
13
31
52
71
56
41
26
44
62
80
82
80
77

High Clouds (% Sky Obscured)

15
10
10
3
1
0
12
24
33
43
54
57
41
22
9
37
40
44
60
79
99
99
81
81

ISS Passover

Visibility (miles)

0
0
0
0
6
6
9
9
0
0
9
9
7
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

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

Precipitation Probability (%)

95
95
79
35
34
36
38
38
27
22
24
9
12
11
4
3
4
1
20
28
29
47
61
74

Precipitation Amount (mm)

2.7
1.3
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
95
95
90
95
96
95
85
80
77
76
77
72
69
69
73
81
84
84
81
74

Pressure (mb)

1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

307
306
299
295
294
293
292
293
294
299
303
303
301
303
304
303
301
302
306
311
318
324
325
325

Saturday 3

Full Moon 99%

18:05

09:00

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: 07:51, Set: 16:53, Transit: 12:22. Moon - Rise: 18:05, Set: 09:00. Civil Dark: 17:25 - 07:18. Nautical Dark: 18:01 - 06:42. Astro Dark: 18:36 - 06:07

Total Clouds (% Sky Obscured)

99
48
34
33
37
31
37
35
44
100
100
100
100
100
100
100
100
100
100
99
99
99
98
98

Low Clouds (% Sky Obscured)

97
45
34
33
37
31
35
35
40
37
41
41
42
43
44
40
39
35
20
18
16
14
11
9

Medium Clouds (% Sky Obscured)

69
48
34
33
37
31
37
35
44
48
44
40
35
25
20
28
22
30
36
32
25
24
22
21

High Clouds (% Sky Obscured)

59
41
28
33
37
31
37
22
5
32
31
30
30
30
35
30
35
35
30
25
15
10
15
29

ISS Passover

Visibility (miles)

9
8
9
9
9
9
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
72
73
81
83
75
79
76
63
62
54
33
54
57
43
89
80
49
62
60
45
45
40
27

Precipitation Amount (mm)

0.5
0.4
0.4
0.6
0.5
0.3
0.4
0.5
0.3
0.3
0
0
0
0
0
0.4
0.4
0
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
81
89
89
88
90
88
86
83
83
84
79
71
64
62
61
63
66
68
71
73
75
73
72

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

322
322
325
334
338
338
346
339
331
330
329
330
328
327
325
326
325
325
324
325
326
327
327
328

Sunday 4

Waning Gibbous 96%

19:25

09:34

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 OK
20 OK
21 Good

Sun - Rise: 07:50, Set: 16:54, Transit: 12:22. Moon - Rise: 19:25, Set: 09:34. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:02 - 06:42. Astro Dark: 18:37 - 06:07

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
99
98
97
95
96
97
95
89
77
64
53
43
35
16

Low Clouds (% Sky Obscured)

9
13
13
17
28
28
26
33
40
39
43
47
43
38
34
34
35
32
24
20
15
9
5
0

Medium Clouds (% Sky Obscured)

44
67
89
75
62
51
65
80
94
93
91
93
97
95
93
92
87
85
74
61
52
37
22
6

High Clouds (% Sky Obscured)

30
35
35
45
40
40
31
23
24
21
24
30
34
43
47
68
81
89
74
50
27
14
9
3

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 (%)

28
25
12
16
16
9
14
14
5
9
8
3
7
7
3
5
4
1
2
1
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)

9
9
9
9
8
8
8
8
8
8
9
9
10
10
11
12
11
11
11
9
7
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-3
-4
-3
-3
-2
-2
-2
-3
-3
-3
-4
-4

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-5
-5
-5
-6
-6
-6
-6
-6
-5
-6
-6
-7
-6
-6

Relative Humidity (%)

70
70
69
69
68
68
68
66
65
65
62
59
58
54
52
48
51
55
58
60
62
63
63
62

Pressure (mb)

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

Ozone (du)

329
329
329
329
329
329
329
330
330
331
333
334
335
338
340
342
342
342
342
344
347
350
352
355

Monday 5

Waning Gibbous 91%

20:41

10:01

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

Sun - Rise: 07:50, Set: 16:55, Transit: 12:22. Moon - Rise: 20:41, Set: 10:01. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:03 - 06:42. Astro Dark: 18:38 - 06:07

Total Clouds (% Sky Obscured)

18
20
25
20
15
20
36
42
42
43
48
43
33
28
27
22
27
26
26
25
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
10
15
14
16
20
18
16
12
13
14
16
14
13
10

Medium Clouds (% Sky Obscured)

6
8
0
0
0
0
0
0
0
0
0
5
10
15
15
10
5
5
10
5
5

High Clouds (% Sky Obscured)

2
2
1
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

Fog (%)

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

Precipitation Probability (%)

1
2
4
4
4
0
2
2
1
5
4
2
15
16
7
25
27
9
20
14
5

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-4
-4
-4
-4
-3
-4
-5
-6
-7
-7
-8
-8
-8
-8
-7
-7

Relative Humidity (%)

62
62
64
65
66
69
70
71
74
74
67
61
56
52
48
45
46
47
49
53
58

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

358
366
373
381
379
378
376
383
390
397
401
405
410
411
413
415
411
407
403
402
401

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

Generated: 30/12/25 22:13:13. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00