Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:08

12:27

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

62
67
90
95
99
100
98
96
91
84
79
73
78
75
75
72
79
83
77
76
83
72
93
81

Low Clouds (% Sky Obscured)

62
67
83
86
98
99
98
96
91
84
79
59
46
51
70
72
76
79
69
75
83
72
93
81

Medium Clouds (% Sky Obscured)

39
22
15
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
7
46
70
70
18
17
6
5
0
0
1
16
30
32
29
35
38
31
10
14
4
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 (%)

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
1
0
1
0
3
2
3
3
1
2
2
1
1
1
2
1
2
2
4
6
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
64
64
64
65
64
64
64
65
65
65
65
64
66
70
72
75
76
73
71
69
68

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

331
330
330
329
327
325
323
323
323
323
325
326
327
329
330
333
335
337
340
342
340
341
341
341

Tuesday 13

Waning Crescent 18%

04:11

13:01

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

68
50
77
67
99
80
60
84
66
70
78
65
69
69
67
62
79
74
44
64
68
55
61
74

Low Clouds (% Sky Obscured)

68
50
77
67
99
80
60
84
66
70
78
65
59
52
58
44
56
46
31
42
44
39
36
39

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
3
2
19
25
36
18
12
3
0
4
5
2
0
0
0
0
6
0
0
5
6
61
74

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 (%)

7
4
4
13
18
9
2
2
7
2
3
1
2
1
2
3
6
2
10
3
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
68
67
67
67
68
69
69
70
69
65
63
61
60
61
61
65
70
72
73
73
74
77

Pressure (mb)

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

Ozone (du)

340
339
338
339
338
337
336
335
334
333
332
330
329
328
327
327
326
328
329
330
334
336
337
338

Wednesday 14

Waning Crescent 11%

05:12

13:43

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

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)

73
69
66
74
55
83
87
79
88
87
89
76
73
85
89
93
85
85
90
91
79
86
93
87

Low Clouds (% Sky Obscured)

32
29
45
46
46
57
62
79
86
87
81
76
73
85
78
51
37
31
31
31
31
27
25
17

Medium Clouds (% Sky Obscured)

0
0
0
13
0
0
0
0
16
22
11
4
0
0
0
16
0
14
24
14
9
4
0
0

High Clouds (% Sky Obscured)

73
69
6
4
0
0
0
11
0
6
53
31
30
22
52
66
27
4
5
29
46
63
80
74

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 (%)

4
6
6
7
8
8
9
9
11
15
8
5
4
5
4
3
2
1
1
1
3
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
78
78
78
77
76
76
73
73
71
67
65
63
61
58
59
63
71
75
77
77
78
78

Pressure (mb)

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

Ozone (du)

337
337
336
336
335
335
335
336
338
339
341
342
340
339
339
341
342
342
344
344
346
347
346
346

Thursday 15

Waning Crescent 6%

06:08

14:34

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:34, Set: 17:05, Transit: 12:19. Moon - Rise: 06:08, Set: 14:34. Civil Dark: 17:36 - 07:03. Nautical Dark: 18:10 - 06:29. Astro Dark: 18:43 - 05:56

Total Clouds (% Sky Obscured)

79
72
71
69
66
72
75
79
86
92
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
0
4
7
14
16
23
19
13
8
3
3
3
3
3
3
2
2
17
45
28
40
29
13

Medium Clouds (% Sky Obscured)

0
0
4
7
59
66
50
8
26
20
64
83
87
91
88
41
96
100
100
100
99
100
98
83

High Clouds (% Sky Obscured)

67
64
59
50
38
40
44
48
64
80
96
95
99
100
100
100
100
100
100
100
96
93
92
96

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
7
6
6
6
5
6
7
9
10
12
13
13
14
12
11
10
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
77
75
74
73
70
70
68
66
59
54
49
48
47
50
52
55
57
59
61
61
63

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

347
346
346
346
347
348
348
351
352
352
350
353
357
355
350
346
340
336
334
336
335
336
333
331

Friday 16

Waning Crescent 2%

06:57

15:33

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:33, Set: 17:06, Transit: 12:20. Moon - Rise: 06:57, Set: 15:33. Civil Dark: 17:37 - 07:03. Nautical Dark: 18:11 - 06:29. Astro Dark: 18:44 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
87
73
55
49
58
79
100
100
98
96
93
95
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

2
2
6
12
18
23
28
32
32
31
27
18
7
2
8
17
22
27
33
34
31
27
23
31

Medium Clouds (% Sky Obscured)

83
58
41
71
96
84
56
25
22
11
13
22
98
85
84
82
80
85
90
95
97
98
98
99

High Clouds (% Sky Obscured)

98
100
100
100
40
62
67
66
43
34
45
72
66
96
90
80
71
75
85
95
95
98
99
99

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
8
8

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
7
12
10
0
1
3
0
1
1
0
0
0
0
0
1
0
2
5
7
19
27
33
43

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
65
63
62
61
61
61
61
61
58
52
48
46
45
48
53
58
62
67
71
72
75
77

Pressure (mb)

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

Ozone (du)

333
332
329
328
329
329
330
330
328
325
323
323
325
327
326
326
325
325
326
328
329
332
335
338

Saturday 17

Waning Crescent 0%

07:37

16:38

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:33, Set: 17:07, Transit: 12:20. Moon - Rise: 07:37, Set: 16:38. Civil Dark: 17:38 - 07:02. Nautical Dark: 18:12 - 06:28. Astro Dark: 18:45 - 05:55

Total Clouds (% Sky Obscured)

99
98
99
99
99
99
98
98
92
90
86
90
93
95
96
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
52
63
71
74
67
60
50
38
28
18
16
14
12
22
35
47
58
65
72
64
49
39
29

Medium Clouds (% Sky Obscured)

99
98
99
99
99
76
51
27
20
13
6
37
69
95
96
96
97
94
88
88
92
95
100
100

High Clouds (% Sky Obscured)

99
98
99
99
99
92
83
75
83
90
86
90
93
95
96
98
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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 (%)

46
46
53
53
44
53
55
47
55
56
51
51
45
35
42
44
44
45
45
45
42
35
17
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
76
77
77
80
82
85
84
81
80
76
73
69
70
73
75
75
75
75
75
76
77

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

338
337
337
340
342
344
345
345
346
347
349
350
350
349
349
349
349
349
352
356
360
364
367
370

Sunday 18

New Moon 1%

08:11

17:47

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 Bad
17 Bad
18 Bad

Sun - Rise: 07:32, Set: 17:09, Transit: 12:20. Moon - Rise: 08:11, Set: 17:47. Civil Dark: 17:39 - 07:02. Nautical Dark: 18:13 - 06:28. Astro Dark: 18:46 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

19
7
6
4
3
5
5
6
26
46
66
64
61
58
63
68
73
80
84
80

Medium Clouds (% Sky Obscured)

100
100
99
98
97
97
99
100
100
100
99
99
99
99
89
78
68
78
89
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
96
82
76
69
78
88
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3

Fog (%)

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
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

27
20
24
24
13
21
21
12
21
20
13
19
19
16
36
47
57
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1.8
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
77
78
78
78
76
74
71
68
67
65
62
60
57
61
66
68
75
83

Pressure (mb)

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

Ozone (du)

373
375
378
383
388
394
393
393
393
401
410
418
419
420
421
423
424
426
424
422

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

Generated: 12/01/26 22:21:42. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00