Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

11:28

23:28

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

Sun - Rise: 07:50, Set: 16:45, Transit: 12:17. Moon - Rise: 11:28, Set: 23:28. Civil Dark: 17:18 - 07:17. Nautical Dark: 17:54 - 06:40. Astro Dark: 18:29 - 06:05

Total Clouds (% Sky Obscured)

66
41
32
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

38
38
23
0
0
0
0
0
1
1
1
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)

8
8
8
8
8
8
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9

Fog (%)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
96
93
94
93
87
81
77
77
78
81
85
88
88
88
88
88
86
83
82
80
80
82

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026

Ozone (du)

400
398
397
399
399
398
400
401
403
403
405
408
409
406
401
398
395
392
388
381
371
364
358
354

Saturday 27

First Quarter 49%

11:47

00:40

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:50, Set: 16:46, Transit: 12:18. Moon - Rise: 11:47, Set: 00:40. Civil Dark: 17:19 - 07:17. Nautical Dark: 17:55 - 06:41. Astro Dark: 18:30 - 06:06

Total 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

Low 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

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
1
1
1
3
5
7
9
10
10
10
7
5
5
5
4
5
5
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
80
75
70
68
62
61
65
71
72
66
62
62
62
62
61
60
59
59
58
58

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

352
350
351
349
345
343
340
339
337
334
331
330
329
328
327
326
325
325
325
324
324
321
321
323

Sunday 28

Waxing Gibbous 61%

12:07

01:55

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:50, Set: 16:46, Transit: 12:18. Moon - Rise: 12:07, Set: 01:55. Civil Dark: 17:19 - 07:17. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Fog (%)

0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
5
8
10
11
12
12
12
10
6
5
5
4
4
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

59
59
59
60
60
60
58
56
54
55
57
68
77
74
66
64
60
58
56
57
59
61
61
59

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

324
325
324
322
321
322
323
322
321
321
321
321
321
323
323
324
327
329
331
331
331
330
328
326

Monday 29

Waxing Gibbous 72%

12:30

03:14

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:50, Set: 16:47, Transit: 12:19. Moon - Rise: 12:30, Set: 03:14. Civil Dark: 17:20 - 07:18. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:31 - 06:06

Total 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

Low 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

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
55
52
53
53
53
48
50
53
57
64
75
78
76
75
73
72
73
73
73
73
76
77

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

324
323
323
323
324
325
326
326
324
323
322
321
320
318
319
319
319
317
318
318
316
316
316
317

Tuesday 30

Waxing Gibbous 82%

12:59

No Set

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 07:51, Set: 16:48, Transit: 12:19. Moon - Rise: 12:59, Set: No Set. Civil Dark: 17:21 - 07:18. Nautical Dark: 17:57 - 06:41. Astro Dark: 18:32 - 06:06

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
8
31
23
26
46
80
79
81
85
86
82
75
69
78
78
75
63
65

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
8
27
22
25
43
73
70
68
65
86
82
75
69
66
59
52
58
60

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 (%)

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 (%)

2
2
1
3
3
1
2
2
2
1
1
0
2
0
0
3
2
1
5
7
6
10
11
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
2
3
5
6
7
8
8
8
8
7
7
6
7
7
7
7
7
6
6
6

Feels Like (°C)

1
0
0
1
1
3
6
6
6
8
8
7
6
6
6
5
6
6
6
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
81
83
82
78
76
76
77
75
78
85
85
84
84
82
84
84
85
85
87
88
90

Pressure (mb)

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

Ozone (du)

316
314
314
316
315
316
315
315
315
315
315
316
317
316
316
317
318
319
321
317
313
308
303
297

Wednesday 31

Waxing Gibbous 91%

13:36

04:36

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

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)

65
65
64
60
60
60
53
56
59
63
72
84
86
87
91
88
84
87
88
96
85
79
78
77

Low Clouds (% Sky Obscured)

65
65
64
60
60
50
34
34
30
44
57
70
74
80
86
84
82
77
77
73
75
74
78
77

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
8
7
6
6
6
7
7
8
9
9
9
9
9
8
8
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 (%)

12
15
15
15
14
11
12
12
10
12
11
11
11
9
7
7
5
1
3
3
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
94
93
93
91
88
87
84
85
87
90
90
91
91
90
88
86
86
85
86
88
89

Pressure (mb)

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

Ozone (du)

291
290
289
289
291
293
296
299
302
305
306
307
308
310
312
315
318
320
323
327
331
335
334
334

Thursday 1

Waxing Gibbous 97%

14:25

05:58

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

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)

58
40
24
19
11
7
12
18
24
33
44
57
53
39
22
21
15
11
10
7
8

Low Clouds (% Sky Obscured)

58
40
24
19
11
7
12
18
24
33
44
57
53
39
22
21
15
11
10
7
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
5
9
12
9
7
4
3
2
2
1
1
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 (%)

2
2
1
2
2
0
1
2
1
3
4
3
7
6
2
6
6
1
12
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
85
79
74
73
70
69
73
77
81
82
85
85
83
83
80
83
83

Pressure (mb)

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

Ozone (du)

334
335
337
338
342
345
348
349
351
352
351
351
350
347
345
342
346
350
354
353
353

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

Generated: 26/12/25 04:14:24. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00