Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:36

11:29

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

Sun - Rise: 07:29, Set: 16:41, Transit: 12:05. Moon - Rise: 20:36, Set: 11:29. Civil Dark: 17:12 - 06:58. Nautical Dark: 17:47 - 06:23. Astro Dark: 18:21 - 05:49

Total Clouds (% Sky Obscured)

34
24
19
1
1
1
0
1
0
0
1
1
1
0
21
31
30
18
24
27
25
4
8
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
13
8
11
14
12
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
1
1
0
1
0
1
0
0
0
1
2
3
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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
12
11
11
11
11
10
10
10
10
10
10
9
10
11
12
14
15
15
15
15

Feels Like (°C)

15
15
14
13
12
11
11
11
11
10
10
10
10
9
9
9
10
11
13
15
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

71
76
76
73
73
72
71
69
71
72
72
73
73
73
73
74
74
72
66
64
65
66
69
71

Pressure (mb)

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

Ozone (du)

311
309
308
307
306
304
304
304
306
308
305
301
300
300
302
303
305
310
317
322
322
324
324
326

Tuesday 9

Waning Gibbous 67%

21:50

11:54

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

Sun - Rise: 07:30, Set: 16:41, Transit: 12:05. Moon - Rise: 21:50, Set: 11:54. Civil Dark: 17:12 - 06:59. Nautical Dark: 17:47 - 06:23. Astro Dark: 18:21 - 05:50

Total Clouds (% Sky Obscured)

1
2
3
10
10
14
23
25
24
29
37
40
44
37
43
42
26
25
23
14
21
22
24
20

Low Clouds (% Sky Obscured)

0
0
0
4
4
5
10
11
11
11
14
16
18
15
18
17
11
11
10
6
9
10
11
9

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
1
3
4
8
5
2
1
0
0
11
11
11
11
1
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
81
83
84
84
85
84
84
85
84
84
85
84
84
84
80
73
69
68
68
68
71

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

325
329
327
327
330
330
330
331
329
329
328
328
329
332
336
337
338
337
337
336
336
336
337
337

Wednesday 10

Waning Gibbous 57%

23:00

12:15

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
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

Sun - Rise: 07:31, Set: 16:41, Transit: 12:06. Moon - Rise: 23:00, Set: 12:15. Civil Dark: 17:12 - 06:59. Nautical Dark: 17:47 - 06:24. Astro Dark: 18:21 - 05:50

Total Clouds (% Sky Obscured)

17
7
0
0
0
0
0
0
5
4
0
0
0
9
14
9
4
3
2
1
1
2
2
17

Low Clouds (% Sky Obscured)

8
3
0
0
0
0
0
0
3
3
0
0
0
6
12
7
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
13

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
1
2
4
4
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
13
12
12
11
11
10
10
9
9
9
9
9
9
10
12
13
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
84
84
84
86
87
87
87
85
84
81
78
78
78
78
78
77
73
65
60
56
54
57
60

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

337
337
336
337
338
339
341
342
342
342
345
346
347
348
347
348
345
344
342
341
340
339
338
336

Thursday 11

Third Quarter 47%

00:06

12:35

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

Sun - Rise: 07:32, Set: 16:41, Transit: 12:06. Moon - Rise: 00:06, Set: 12:35. Civil Dark: 17:12 - 07:00. Nautical Dark: 17:47 - 06:25. Astro Dark: 18:21 - 05:51

Total Clouds (% Sky Obscured)

5
11
6
17
6
5
5
4
9
5
7
7
23
38
52
40
57
67
63
68
74
33
91
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
11
17
17
15
14
15
18
18
18
18
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
2
0
0
3

High Clouds (% Sky Obscured)

4
8
4
13
4
3
3
2
7
4
5
7
17
22
28
16
55
67
59
67
72
20
84
100

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
12
11
10
10
10
9
8
9
9
9
8
7
8
10
11
12
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

68
72
73
75
75
76
76
76
76
74
76
76
75
77
77
77
77
72
66
63
62
63
63
65

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

334
331
330
329
329
327
326
325
325
325
325
325
326
328
329
328
328
328
326
325
323
322
321
320

Friday 12

Waning Crescent 37%

01:09

12:53

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

Sun - Rise: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 01:09, Set: 12:53. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:22 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
99
96
96
73
57
49
33
42
51
60
94
83
57
57
55
42
32
19
12
6
0

Low Clouds (% Sky Obscured)

25
31
35
23
11
0
2
3
4
4
3
3
5
7
10
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
47
66
98
96
96
61
47
42
14
11
13
13
12
8
2
3
3
3
4
2
1
1
0

High Clouds (% Sky Obscured)

100
100
100
69
45
44
35
22
6
17
42
51
59
92
83
48
46
45
37
29
19
12
6
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
10
9
8
8
10
8
8
9
9
8
8
7
7
8
8
9
9
10
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
75
77
80
81
80
80
80
80
81
81
81
81
81
76
72
68
66
65
63
68
72

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

319
319
319
319
318
318
319
318
317
315
314
312
309
305
303
301
301
301
301
301
301
301
300
298

Saturday 13

Waning Crescent 27%

02:12

13:13

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
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

Sun - Rise: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 02:12, Set: 13:13. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:22 - 05:52

Total Clouds (% Sky Obscured)

1
1
2
2
2
2
14
27
39
44
49
52
50
53
60
70
70
75
80
80
80
80
85
80

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
1
1
1
1
1
1
0
0
0
0
11
29
43
58
67
75
80
80
80
80
68
43

High Clouds (% Sky Obscured)

0
0
0
0
1
1
14
27
39
44
49
52
50
53
60
70
70
75
68
47
27
20
16
12

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
12
11
11
11
10
11
8
8
7
7
7
7
7
7
7
8
8
9
12
13

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
80
81
81
81
81
80
80
81
81
80
80
80
77
76
73
71
70
69
66
69
71

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

297
297
296
295
295
294
293
292
291
290
290
290
290
291
292
292
294
296
299
298
298
297
298
298

Sunday 14

Waning Crescent 19%

03:15

13:34

16 Bad
17 OK
18 Good
19 OK
20 Bad
21 Bad
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 OK

Sun - Rise: 07:34, Set: 16:41, Transit: 12:08. Moon - Rise: 03:15, Set: 13:34. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

58
36
14
37
59
81
86
87
70
70
66
67
70
76
82
83
84
82
72
61
44

Low Clouds (% Sky Obscured)

2
4
6
30
55
79
85
87
70
70
66
67
70
76
82
83
84
82
72
61
44

Medium Clouds (% Sky Obscured)

30
29
7
6
6
5
5
4
4
3
1
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

6
1
0
0
0
0
8
17
20
18
18
19
18
16
12
12
13
14
18
21
25

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
0
2
5
2
5
9
4
12
12
4
12
14
7
8
11
2
11
14
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
7
7
7
7
7
7
6
6
6
6
6
7
7
7
8

Relative Humidity (%)

74
76
79
80
81
83
84
84
84
82
82
81
80
80
80
78
77
76
75
72
71

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026

Ozone (du)

299
299
299
299
300
302
303
304
305
306
307
307
307
308
309
310
311
312
312
313
313

Forecast for Civitavecchia, Province of Rome, Italy (42.09,11.80)

Generated: 08/12/25 16:17:25. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00