Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 98%

16:50

09:23

16 Bad
17 Bad
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 Good
07 Good
08 Good
09 Good
10 OK
11 Good
12 Good
13 Good
14 Good
15 Bad

Sun - Rise: 07:27, Set: 16:41, Transit: 12:04. Moon - Rise: 16:50, Set: 09:23. Civil Dark: 17:12 - 06:55. Nautical Dark: 17:47 - 06:20. Astro Dark: 18:21 - 05:46

Total Clouds (% Sky Obscured)

56
56
12
1
1
0
0
0
0
0
0
0
0
0
0
0
1
15
20
13
17
6
11
94

Low Clouds (% Sky Obscured)

15
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
14
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
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
6
2
94

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 (%)

17
10
9
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
77
80
80
81
81
82
82
82
82
81
81
81
81
82
81
78
72
66
62
59
57
59

Pressure (mb)

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

Ozone (du)

358
359
367
372
371
373
376
375
375
376
362
346
336
326
319
316
315
312
311
312
311
311
308
309

Saturday 6

Waning Gibbous 94%

18:00

10:17

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

Sun - Rise: 07:28, Set: 16:41, Transit: 12:04. Moon - Rise: 18:00, Set: 10:17. Civil Dark: 17:12 - 06:56. Nautical Dark: 17:47 - 06:21. Astro Dark: 18:21 - 05:47

Total Clouds (% Sky Obscured)

100
100
2
1
2
52
11
36
69
100
100
100
83
81
81
98
92
89
84
96
75
52
88
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
16
12
0
5
14
20
13
13
12
8
3
0
0
0
8
11

Medium Clouds (% Sky Obscured)

0
4
0
0
0
0
0
1
7
0
18
2
2
0
0
0
0
0
0
0
0
20
13
8

High Clouds (% Sky Obscured)

100
100
0
0
1
52
7
19
48
100
100
100
83
81
81
98
92
78
73
95
69
17
68
83

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
72
73
76
76
74
74
74
77
80
81
82
82
84
84
82
78
68
61
57
57
59
62

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016
1016

Ozone (du)

311
314
320
324
328
330
330
329
327
325
324
323
322
320
322
323
323
320
318
318
319
319
318
317

Sunday 7

Waning Gibbous 86%

19:18

10:58

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

Sun - Rise: 07:28, Set: 16:41, Transit: 12:04. Moon - Rise: 19:18, Set: 10:58. Civil Dark: 17:12 - 06:57. Nautical Dark: 17:47 - 06:22. Astro Dark: 18:21 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
92
52
49
26
71
65
45
54
61
44
22
42
62
82
78
70
66
60
54
39

Low Clouds (% Sky Obscured)

8
4
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)

18
62
47
65
29
16
10
2
3
3
0
0
0
0
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

100
100
100
100
83
14
13
26
46
34
16
31
48
25
8
31
57
81
76
65
63
53
46
34

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
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
8
8
7
7
7
6
6
6
7
5
5
5
5
5
7
9
10
12
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

66
69
71
75
77
80
82
82
82
84
82
84
84
82
84
82
81
76
68
64
59
57
57
62

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

318
320
320
318
316
314
314
315
314
313
315
315
315
314
314
315
315
316
320
321
321
319
317
314

Monday 8

Waning Gibbous 77%

20:36

11:29

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

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)

38
32
5
25
30
32
12
45
34
50
35
6
27
47
60
53
56
65
54
60
42
5
17
50

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)

33
27
3
25
30
32
10
45
34
50
35
6
27
47
60
53
46
65
54
60
42
3
17
50

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
9
9
9
8
8
8
7
9
8
6
6
6
6
8
9
11
12
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

68
70
72
72
73
74
74
73
72
72
73
72
72
73
72
72
72
68
62
56
53
51
52
59

Pressure (mb)

1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1026
1026
1026
1025

Ozone (du)

312
309
308
309
310
310
308
308
309
306
304
303
301
303
306
308
312
317
320
320
317
316
314
309

Tuesday 9

Waning Gibbous 67%

21:50

11:54

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

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
6
24
8
7
8
9
5
8
12
19
31
35
33
32
26
16
3
3
2
2
1
1
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
10
14
3
3
2
2
1
1
3

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)

1
4
24
8
5
6
9
5
7
10
19
31
29
32
30
25
15
3
3
2
2
1
1
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
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)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
10
10
10
10
9
9
9
9
9
8
8
9
10
12
13
14
15
15
14

Feels Like (°C)

14
13
13
12
12
10
9
8
9
7
7
7
7
7
7
7
8
8
8
9
10
10
16
16

Dew Point (°C)

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

Relative Humidity (%)

63
66
69
70
72
72
72
72
72
73
73
73
73
74
74
74
70
66
63
60
57
53
58
62

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

306
305
304
301
303
305
308
308
308
307
307
306
306
307
308
308
308
308
308
307
305
304
302
299

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 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

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)

6
6
6
6
8
5
12
13
14
15
12
10
12
12
11
12
16
14
7
4
1
1
0
1

Low Clouds (% Sky Obscured)

6
6
6
6
8
5
6
6
7
3
2
4
6
5
4
4
2
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
3
6
9
6
4
1
1
0
1

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
15
12
12
12
12
12
11
10
10
10
10
10
9
9
10
9
10
10
11
16
16

Dew Point (°C)

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

Relative Humidity (%)

67
70
71
75
75
77
80
80
81
81
81
82
81
82
82
82
80
76
72
70
67
63
67
70

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

297
296
295
294
295
295
296
296
295
295
295
295
295
294
294
293
294
294
295
295
295
295
295
294

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 OK
03 OK
04 OK
05 Bad
06 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)

0
0
0
0
0
0
0
0
0
13
27
34
43
56
69

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
26
34
43
56
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
12
12
12
12
11
12
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

74
76
77
80
80
80
81
83
81
82
82
82
84
84
84

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

294
294
295
295
295
296
296
295
295
294
294
295
295
296
297

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

Generated: 05/12/25 16:10:53. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+1.00