Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 65%

23:57

10:54

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:36, Set: 16:57, Transit: 12:17. Moon - Rise: 23:57, Set: 10:54. Civil Dark: 17:28 - 07:05. Nautical Dark: 18:03 - 06:31. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

52
62
71
100
100
100
100
85
82
95
89
99
70
72
87
95
100
87
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

52
62
63
67
71
82
76
82
75
83
64
60
16
2
16
52
15
22
75
76
72
84
84
57

Medium Clouds (% Sky Obscured)

52
62
71
100
100
100
20
30
29
37
40
53
50
34
56
67
58
40
52
100
100
100
100
92

High Clouds (% Sky Obscured)

52
62
71
100
91
100
100
0
0
0
0
0
0
72
87
4
0
0
0
0
0
100
20
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
3
5
8
9
9
9
9
9
9
9
9
7
5
2
2
3

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
16
8
17
27
53
54
76
79
61
50
29
11
5
6
12
14
38
71
77
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
1.6
2
0.7

Wind Speed/Direction (mph)

8
7
7
9
10
8
10
13
15
15
15
13
9
14
14
15
17
17
17
16
16
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
87
86
83
80
79
80
80
80
79
68
71
70
67
67
66
66
71
76
76
83

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1011
1011
1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1004

Ozone (du)

321
320
318
314
313
314
316
319
321
318
317
322
329
333
338
339
344
346
349
353
358
362
362
360

Saturday 10

Third Quarter 55%

01:01

11:14

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 Bad
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK

Sun - Rise: 07:36, Set: 16:58, Transit: 12:17. Moon - Rise: 01:01, Set: 11:14. Civil Dark: 17:29 - 07:05. Nautical Dark: 18:04 - 06:31. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
92
100
100
100
100
79
88
91
24
3
3
4
6
4
0
37
35
30

Low Clouds (% Sky Obscured)

72
83
64
72
89
77
23
19
60
60
36
31
20
3
22
3
3
3
6
4
0
0
0
0

Medium Clouds (% Sky Obscured)

99
36
75
30
30
98
83
100
100
100
100
70
74
70
24
2
1
3
2
0
0
6
27
30

High Clouds (% Sky Obscured)

0
0
0
0
0
100
92
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
3
2
5
5
2
9
3
3
3
3
7
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
1

Precipitation Type

Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
74
63
59
47
75
86
74
68
50
37
22
19
6
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.8
1.1
0
0
0
0
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
18
20
17
16
16
7
12
15
15
15
12
11
8
9
9
7
8
8
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
67
63
62
69
66
68
72
72
72
68
68
77
78
79
79
80
83
85
85
86
83

Pressure (mb)

1003
1003
1002
1001
1001
1001
1001
1001
1002
1002
1001
1001
1001
1001
1002
1003
1004
1005
1005
1006
1007
1007
1008
1008

Ozone (du)

361
365
369
370
373
377
377
378
380
384
388
396
410
413
417
422
421
416
411
410
412
413
417
414

Sunday 11

Waning Crescent 45%

02:04

11:35

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
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:36, Set: 16:59, Transit: 12:18. Moon - Rise: 02:04, Set: 11:35. Civil Dark: 17:30 - 07:05. Nautical Dark: 18:05 - 06:30. Astro Dark: 18:38 - 05:57

Total Clouds (% Sky Obscured)

25
25
30
2
0
0
0
0
0
0
0
0
0
1
5
0
0
0
0
0
0
0
0
1

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)

25
25
30
2
0
0
0
0
0
0
0
0
0
1
4
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
76
76
73
68
58
51
45
43
43
47
51
55
57
60
65
68
71
71
71
72
69

Pressure (mb)

1009
1009
1009
1010
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1022
1023

Ozone (du)

408
404
403
395
397
399
391
390
387
386
380
373
367
364
363
360
359
358
356
354
347
342
341
338

Monday 12

Waning Crescent 35%

No Rise

11:58

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

Sun - Rise: 07:36, Set: 17:01, Transit: 12:18. Moon - Rise: No Rise, Set: 11:58. Civil Dark: 17:31 - 07:05. Nautical Dark: 18:06 - 06:30. Astro Dark: 18:39 - 05:57

Total Clouds (% Sky Obscured)

2
8
5
4
16
31
44
44
42
48
80
70
58
56
59
55
60
37
26
25
32
39
39
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
5
43
23
9
12
15
20
29
24
23
27
33
38
52

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
8
14
21
25
19
18
11
11
13
35
2
2
2
3
4
2
9
16

High Clouds (% Sky Obscured)

1
4
2
2
16
30
42
26
12
5
66
65
58
56
59
55
60
9
4
4
4
5
9
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
69
69
67
59
48
46
50
56
58
59
61
64
64
65
66
70
72
74
75
73
75

Pressure (mb)

1023
1023
1024
1025
1025
1026
1027
1027
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

334
330
326
322
321
320
321
323
322
318
317
320
321
324
327
328
329
330
331
332
332
332
331
330

Tuesday 13

Waning Crescent 26%

03:08

12:27

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 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad

Sun - Rise: 07:35, Set: 17:02, Transit: 12:18. Moon - Rise: 03:08, Set: 12:27. Civil Dark: 17:32 - 07:04. Nautical Dark: 18:07 - 06:30. Astro Dark: 18:40 - 05:57

Total Clouds (% Sky Obscured)

92
98
99
100
100
100
100
100
100
100
99
98
97
85
70
56
50
39
32
26
25
24
41
58

Low Clouds (% Sky Obscured)

82
89
94
100
99
99
98
99
100
100
99
98
97
83
68
56
50
39
32
26
25
24
37
45

Medium Clouds (% Sky Obscured)

20
22
20
18
18
14
15
10
10
10
15
15
15
12
9
7
3
2
1
1
2
3
0
0

High Clouds (% Sky Obscured)

8
11
3
3
4
5
8
5
8
2
16
37
55
54
35
19
13
11
12
11
10
8
24
40

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
4
9
19
15
20
23
23
24
22
50
36
24
28
19
10
10
7
2
5
6
2
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
69
70
70
69
69
68
68
69
69
68
67
66
71
73
78
78
79
79
79
79
78
77

Pressure (mb)

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

Ozone (du)

330
326
323
323
325
325
326
327
328
327
327
329
332
334
334
334
334
335
336
337
335
334
333
332

Wednesday 14

Waning Crescent 18%

04:11

13:01

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:35, Set: 17:03, Transit: 12:19. Moon - Rise: 04:11, Set: 13:01. Civil Dark: 17:33 - 07:04. Nautical Dark: 18:08 - 06:30. Astro Dark: 18:41 - 05:56

Total Clouds (% Sky Obscured)

75
82
87
90
90
93
94
96
99
100
98
96
95
94
93
93
92
91
94
94
95
97
99
99

Low Clouds (% Sky Obscured)

57
70
82
90
90
92
92
94
97
100
97
95
93
92
90
87
89
86
87
86
89
92
98
99

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

56
61
67
72
73
74
75
83
92
100
90
81
71
55
43
30
32
34
36
41
45
53
38
24

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
7
10
5
11
13
5
12
14
7
14
16
7
15
15
8
16
14
10
18
16
10
19
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
70
70
69
69
68
68
70
71
71
72
73
75
76
76
77
77
76
76
76
74
75
74

Pressure (mb)

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

Ozone (du)

330
329
328
327
326
326
327
327
328
328
329
330
331
332
333
334
335
335
335
336
335
335
335
334

Thursday 15

Waning Crescent 11%

05:12

13:43

Sun - Rise: 07:34, Set: 17:04, Transit: 12:19. Moon - Rise: 05:12, Set: 13:43. Civil Dark: 17:35 - 07:04. Nautical Dark: 18:09 - 06:29. Astro Dark: 18:42 - 05:56

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: 09/01/26 02:54:13. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00