Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

16:45

08:09

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 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 Good

Sun - Rise: 07:20, Set: 16:36, Transit: 11:58. Moon - Rise: 16:45, Set: 08:09. Civil Dark: 17:07 - 06:49. Nautical Dark: 17:42 - 06:14. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

76
81
85
100
100
100
100
100
100
100
100
100
100
100
82
45
100
94
68
45
24
44
24
15

Low Clouds (% Sky Obscured)

76
81
68
40
59
72
53
18
19
16
17
21
21
5
15
17
39
30
47
38
15
16
8
3

Medium Clouds (% Sky Obscured)

76
81
85
100
100
100
94
100
99
100
100
100
100
100
70
43
64
94
68
45
3
4
24
15

High Clouds (% Sky Obscured)

76
81
85
100
100
100
100
100
100
100
100
100
100
100
57
0
99
34
0
0
2
29
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 (%)

1
2
3
13
13
8
6
6
8
8
8
19
21
17
19
12
22
19
21
17
9
6
2
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
4
4
4
4
4
4
5
4
4
4
4
3
2
2
1
2
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
0
1
0
0
0
1
3
5
6
7
7
7
7
6
6
5
2

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
79
80
80
79
79
80
80
83
83
85
80
74
68
64
64
63
67
68
70
72
76

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009

Ozone (du)

335
334
332
331
333
336
337
339
339
337
337
338
336
335
334
331
333
338
345
349
350
356
365
365

Friday 5

Full Moon 98%

17:56

09:17

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

Sun - Rise: 07:21, Set: 16:36, Transit: 11:59. Moon - Rise: 17:56, Set: 09:17. Civil Dark: 17:07 - 06:50. Nautical Dark: 17:42 - 06:15. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

25
15
15
15
30
2
0
0
0
0
0
0
0
1
21
22
22
15
2
0
1
15
25
38

Low Clouds (% Sky Obscured)

3
5
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

25
15
15
15
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
12
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
16
54
77
35
57
95
14
34
46
55
58
62
63
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 (%)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
3
3
3
2
3
4
8
9
10
11
11
10
8
7
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
85
85
86
86
86
85
83
83
83
82
82
73
62
59
64
64
67
72
85
93
93
89

Pressure (mb)

1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

370
375
374
368
365
361
357
356
356
349
341
339
333
324
320
318
317
317
320
322
318
315
315
317

Saturday 6

Waning Gibbous 94%

19:13

10:12

20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 07:22, Set: 16:36, Transit: 11:59. Moon - Rise: 19:13, Set: 10:12. Civil Dark: 17:07 - 06:51. Nautical Dark: 17:42 - 06:16. Astro Dark: 18:16 - 05:42

Total Clouds (% Sky Obscured)

33
45
35
30
86
99
27
29
42
32
100
100
100
98
72
100
93
96
98
100
100
100
100
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
11
7
0
0
0
0
0
0
11
12
12
13
11
6
0
0

Medium Clouds (% Sky Obscured)

8
20
20
15
40
40
3
0
0
0
0
12
14
12
5
40
27
31
28
30
40
48
58
79

High Clouds (% Sky Obscured)

7
3
0
9
16
4
5
5
5
5
100
100
100
94
59
100
69
79
89
100
100
100
100
73

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 (%)

8
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
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
2
2
2
2
2
2
2
4
7
9
10
11
10
10
9
8
7
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
85
81
81
79
74
74
74
74
73
72
68
60
55
54
53
59
69
81
84
78
76

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

320
321
326
331
333
331
330
330
327
325
324
323
322
322
322
322
321
320
319
318
317
316
316
317

Sunday 7

Waning Gibbous 86%

No Rise

10:52

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

Sun - Rise: 07:23, Set: 16:36, Transit: 11:59. Moon - Rise: No Rise, Set: 10:52. Civil Dark: 17:07 - 06:52. Nautical Dark: 17:42 - 06:17. Astro Dark: 18:16 - 05:43

Total Clouds (% Sky Obscured)

58
25
35
56
81
69
59
50
38
29
12
4
17
31
35
39
47
47
58
50
10
9
13
12

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)

16
4
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)

47
17
35
56
81
69
58
50
38
29
12
4
17
31
35
39
47
47
58
50
8
9
13
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 (%)

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)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
3
3
3
3
3
3
4
6
9
10
11
12
11
11
9
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
77
77
77
77
76
74
74
73
72
68
64
57
49
51
54
55
63
72
78
79
78

Pressure (mb)

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

Ozone (du)

316
314
313
312
311
308
307
307
309
311
313
313
312
311
312
314
315
318
317
317
316
314
313
312

Monday 8

Waning Gibbous 77%

20:31

11:24

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

Sun - Rise: 07:24, Set: 16:36, Transit: 12:00. Moon - Rise: 20:31, Set: 11:24. Civil Dark: 17:07 - 06:52. Nautical Dark: 17:42 - 06:17. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

5
4
0
36
50
50
50
50
36
50
55
76
76
80
76
72
68
48
31
14
11
8
5
15

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
1
1
2
1
0
0
0

High Clouds (% Sky Obscured)

4
4
0
36
50
50
50
50
36
50
55
76
76
80
76
72
68
48
31
14
10
6
3
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 (%)

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
3
3
3
3
3
3
3
3
3
3
3
4
3
3
4
4
4
5
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
73
75
75
73
72
71
68
67
66
66
64
61
59
56
53
52
58
67
76
77
78
80

Pressure (mb)

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

Ozone (du)

312
311
310
311
309
307
306
303
300
297
293
291
293
295
297
300
303
305
306
306
306
306
306
305

Tuesday 9

Waning Gibbous 67%

21:45

11:49

20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
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

Sun - Rise: 07:25, Set: 16:36, Transit: 12:00. Moon - Rise: 21:45, Set: 11:49. Civil Dark: 17:07 - 06:53. Nautical Dark: 17:42 - 06:18. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

21
29
21
14
4
10
16
21
19
19
17
13
9
6
10
14
16
11
7
4
7
10
14
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
4
5
6
4
2
0
4
7
7
4
2
1
0
0
0
2

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)

21
29
21
14
4
6
6
6
6
6
7
7
8
6
8
8
8
6
5
3
7
10
14
11

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
3
3
3
3
3
3
4
4
4
4
4
3
3
3
3
3
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
4
4
4
3
3
4
4
3
4
5
6
6
7
13
13
13
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

79
78
76
73
72
71
71
71
71
69
69
68
64
61
58
57
55
53
62
70
78
79
79
80

Pressure (mb)

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

Ozone (du)

306
306
306
304
302
300
300
300
300
300
299
299
299
299
299
299
298
298
297
297
297
297
297
296

Wednesday 10

Waning Gibbous 57%

22:55

12:10

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

Sun - Rise: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 22:55, Set: 12:10. Civil Dark: 17:07 - 06:54. Nautical Dark: 17:43 - 06:19. Astro Dark: 18:16 - 05:45

Total Clouds (% Sky Obscured)

9
8
6
6
5
9
16
17
20
25
32
30
24
19
15
10
4

Low Clouds (% Sky Obscured)

5
7
6
6
5
9
10
9
11
12
10
9
2
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

High Clouds (% Sky Obscured)

8
5
4
3
2
1
1
1
1
1
1
1
1
1
2
3
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
0
1
1
0
0
1
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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
4
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

5
5
5
5
4
5
5
4
4
4
4
4
5
7
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
71
70
67
66
65
63
63
62
62
61
57
53
50
49
49

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

296
296
296
295
293
292
292
291
290
290
290
290
291
291
292
292
291

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 04/12/25 20:22:42. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00