Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 82%

20:23

11:38

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

Sun - Rise: 06:53, Set: 16:54, Transit: 11:53. Moon - Rise: 20:23, Set: 11:38. Civil Dark: 17:24 - 06:23. Nautical Dark: 17:57 - 05:50. Astro Dark: 18:30 - 05:17

Total Clouds (% Sky Obscured)

59
68
43
39
34
68
89
89
62
54
70
83
71
73
81
86
74
64
34
29
11
9
6
33

Low Clouds (% Sky Obscured)

14
5
3
3
3
14
17
6
7
7
39
49
29
28
40
47
50
55
20
14
8
7
5
17

Medium Clouds (% Sky Obscured)

55
44
43
27
34
64
83
87
61
41
40
45
40
44
45
47
32
24
15
14
4
4
0
11

High Clouds (% Sky Obscured)

59
4
0
3
1
2
0
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
12
12
13
15
16
17
18
19
20
20
19
18
17
16
16
15
14
14

Feels Like (°C)

13
13
13
12
12
11
11
11
12
13
15
16
18
19
19
19
18
17
16
18
17
15
14
14

Dew Point (°C)

9
9
9
8
8
8
7
7
8
7
7
7
7
7
7
7
8
9
9
9
9
8
7
7

Relative Humidity (%)

73
73
72
72
72
71
71
71
69
61
56
51
48
45
44
44
49
56
60
62
62
60
61
63

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014

Ozone (du)

290
290
290
285
282
283
283
284
284
285
286
285
286
287
286
283
282
282
281
281
283
286
287
286

Monday 10

Waning Gibbous 72%

21:38

12:23

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 OK
14 OK
15 OK
16 Good
17 Good
18 OK
19 Good
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 06:54, Set: 16:53, Transit: 11:54. Moon - Rise: 21:38, Set: 12:23. Civil Dark: 17:23 - 06:24. Nautical Dark: 17:56 - 05:51. Astro Dark: 18:29 - 05:18

Total Clouds (% Sky Obscured)

14
1
1
0
0
0
0
0
0
0
0
0
5
24
32
24
4
6
21
18
20
24
14
14

Low Clouds (% Sky Obscured)

9
1
1
0
0
0
0
0
0
0
0
0
3
13
18
13
2
4
12
10
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
9
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
6
7
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
1
0
2
2
2
1
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
6
5
5
5
5
5
5
5
4
4
5
5
6
7
8
8
6
5
4
3
3
4
4

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
10
11
13
15
16
17
18
18
18
17
16
15
14
13
13
13
13

Feels Like (°C)

13
13
12
12
12
11
11
10
11
13
15
17
17
18
17
17
16
15
14
14
13
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
68
71
71
72
73
71
62
56
52
49
47
47
52
57
61
64
64
64
64
64
64

Pressure (mb)

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

Ozone (du)

285
283
281
282
283
279
279
283
283
282
282
279
278
277
276
275
274
273
272
274
277
278
279
278

Tuesday 11

Waning Gibbous 61%

22:52

12:58

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

Sun - Rise: 06:55, Set: 16:52, Transit: 11:54. Moon - Rise: 22:52, Set: 12:58. Civil Dark: 17:22 - 06:25. Nautical Dark: 17:55 - 05:52. Astro Dark: 18:28 - 05:19

Total Clouds (% Sky Obscured)

3
3
6
60
77
92
92
90
84
43
2
0
0
5
24
36
39
32
21
20
18
4
27
51

Low Clouds (% Sky Obscured)

0
0
1
10
12
6
0
0
0
0
0
0
0
0
0
8
10
4
0
0
0
0
2
5

Medium Clouds (% Sky Obscured)

3
3
1
6
11
16
28
43
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
52
77
92
92
90
84
43
0
0
0
0
0
0
0
0
0
1
3
4
27
51

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

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
10
10
11
13
14
16
17
18
18
18
17
16
15
15
14
13
13
12

Feels Like (°C)

12
12
11
10
10
10
8
8
9
11
13
16
17
18
17
16
15
14
14
14
14
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

66
68
69
71
72
72
73
73
68
60
52
45
42
42
43
46
51
61
66
68
69
68
68
66

Pressure (mb)

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

Ozone (du)

277
275
276
277
277
275
275
275
276
274
274
278
281
289
295
299
304
306
303
303
301
298
294
289

Wednesday 12

Third Quarter 50%

00:02

13:26

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

Sun - Rise: 06:56, Set: 16:51, Transit: 11:54. Moon - Rise: 00:02, Set: 13:26. Civil Dark: 17:21 - 06:27. Nautical Dark: 17:55 - 05:53. Astro Dark: 18:27 - 05:20

Total Clouds (% Sky Obscured)

70
65
65
67
56
51
57
71
37
38
79
66
45
38
27
17
18
15
16
20
24
29
28
27

Low Clouds (% Sky Obscured)

7
10
12
15
19
22
26
21
20
19
25
29
33
25
18
11
13
13
13
18
24
29
28
27

Medium Clouds (% Sky Obscured)

0
0
0
0
4
7
11
8
7
3
5
7
8
7
7
4
4
3
2
3
5
5
5
5

High Clouds (% Sky Obscured)

70
65
65
67
54
28
9
21
1
6
40
34
3
2
0
0
0
0
0
0
0
4
4
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 (%)

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

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
12
14
16
17
18
19
19
19
18
17
16
15
14
14
13
13

Feels Like (°C)

12
12
12
11
11
11
11
10
10
13
15
14
17
19
19
19
18
17
17
16
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

64
63
62
60
60
60
60
59
57
49
44
41
39
37
37
38
44
55
61
64
67
68
68
66

Pressure (mb)

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

Ozone (du)

285
283
282
279
278
277
278
279
279
279
278
279
282
282
282
280
278
277
277
276
277
278
279
280

Thursday 13

Waning Crescent 40%

00:02

13:48

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

Sun - Rise: 06:58, Set: 16:50, Transit: 11:54. Moon - Rise: 00:02, Set: 13:48. Civil Dark: 17:20 - 06:28. Nautical Dark: 17:54 - 05:54. Astro Dark: 18:27 - 05:21

Total Clouds (% Sky Obscured)

29
30
27
22
20
18
19
16
14
7
14
21
28
30
28
30
30
30
34
35
35
38
31
27

Low Clouds (% Sky Obscured)

29
30
27
22
20
18
19
16
14
7
14
21
28
30
23
20
24
29
34
35
35
36
31
27

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
3
0
0
0
0
3
4
5
2
2
1
0
6
14
21
18
9
2
9
18
25
20
14

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 (%)

3
5
5
3
4
4
1
3
3
1
2
2
1
5
5
3
6
7
2
4
9
5
7
10

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
11
13
15
16
18
18
19
19
18
18
17
16
15
15
14
14
14

Feels Like (°C)

14
14
13
13
12
13
13
12
13
15
17
18
18
20
20
19
19
19
19
18
16
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

66
66
65
64
63
63
62
62
59
51
48
46
46
48
53
56
61
65
71
74
76
78
78
78

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

280
278
279
278
278
279
278
278
278
278
277
276
274
272
271
271
270
270
269
269
269
269
270
270

Friday 14

Waning Crescent 30%

01:08

14:08

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

Sun - Rise: 06:59, Set: 16:50, Transit: 11:54. Moon - Rise: 01:08, Set: 14:08. Civil Dark: 17:19 - 06:29. Nautical Dark: 17:53 - 05:55. Astro Dark: 18:26 - 05:22

Total Clouds (% Sky Obscured)

23
41
59
78
59
40
22
23
20
20
16
12
10
11
13
14
19
25
30
51
72
85
89
94

Low Clouds (% Sky Obscured)

23
21
16
16
13
10
8
11
15
19
16
12
10
9
7
6
9
14
20
16
19
16
22
21

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
5
8
14
14
14
10

High Clouds (% Sky Obscured)

8
30
52
74
54
33
13
10
8
6
5
4
3
4
4
4
9
12
15
37
58
79
85
92

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 (%)

8
12
11
4
8
8
1
3
3
1
1
1
0
0
0
0
1
1
1
1
1
0
2
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
13
14
16
17
18
19
19
19
19
18
17
16
15
15
15
15
15

Feels Like (°C)

16
16
15
15
14
15
14
14
14
15
15
16
16
17
21
20
20
19
19
19
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
76
76
75
72
72
67
64
60
58
55
55
58
62
66
71
75
82
82
82
82
79

Pressure (mb)

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

Ozone (du)

269
269
270
271
271
272
272
272
274
275
277
277
277
278
277
276
276
276
277
278
278
279
279
278

Saturday 15

Waning Crescent 21%

02:12

14:27

Sun - Rise: 07:00, Set: 16:49, Transit: 11:54. Moon - Rise: 02:12, Set: 14:27. Civil Dark: 17:19 - 06:30. Nautical Dark: 17:52 - 05:56. Astro Dark: 18:25 - 05:23

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 09/11/25 00:19:21. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+1.00