Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

02:01

11:56

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

Sun - Rise: 07:32, Set: 16:59, Transit: 12:16. Moon - Rise: 02:01, Set: 11:56. Civil Dark: 17:29 - 07:02. Nautical Dark: 18:04 - 06:27. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

7
16
15
0
25
10
23
23
36
33
60
100
97
62
49
42
31
38
72
66
63
62
64
99

Low Clouds (% Sky Obscured)

7
14
7
0
7
5
3
14
21
18
30
43
43
42
39
32
25
32
40
65
63
62
64
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
3
48
90
48
8
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

0
0
0
0
25
8
23
6
0
5
24
100
89
0
0
0
0
0
50
0
0
0
0
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
1
2
3
38
36
28
24
20
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)

10
8
7
7
5
5
4
3
4
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
75
74
75
77
80
74
72
69
67
67
65
70
79
88
88
89
88
88
84
80
76
74

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

349
342
339
333
328
326
325
323
323
323
323
322
323
328
330
331
329
327
329
327
326
327
327
326

Tuesday 13

Waning Crescent 26%

03:05

12:25

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

Sun - Rise: 07:32, Set: 17:00, Transit: 12:16. Moon - Rise: 03:05, Set: 12:25. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:05 - 06:27. Astro Dark: 18:38 - 05:54

Total Clouds (% Sky Obscured)

83
100
86
96
96
100
100
83
97
97
75
75
64
59
43
62
64
44
58
20
72
82
54
48

Low Clouds (% Sky Obscured)

71
71
86
94
92
100
100
83
94
90
58
41
42
59
43
62
64
44
58
20
72
82
54
44

Medium Clouds (% Sky Obscured)

3
1
2
8
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
100
5
4
30
63
58
19
5
6
28
24
22
18
8
0
0
1
1
0
0
0
3
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 (%)

0
0
2
10
11
4
4
8
9
14
1
6
2
1
1
2
1
1
1
3
1
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
77
76
76
76
77
77
74
71
69
64
64
68
77
79
81
80
79
79
79
79
80
80

Pressure (mb)

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

Ozone (du)

323
324
324
324
323
325
325
325
326
327
328
330
331
333
335
336
335
336
337
338
339
340
340
341

Wednesday 14

Waning Crescent 18%

04:08

12:59

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

Sun - Rise: 07:32, Set: 17:01, Transit: 12:16. Moon - Rise: 04:08, Set: 12:59. Civil Dark: 17:31 - 07:01. Nautical Dark: 18:06 - 06:27. Astro Dark: 18:39 - 05:54

Total Clouds (% Sky Obscured)

60
65
23
80
88
87
83
80
78
68
67
54
41
54
100
99
99
85
72
55
64
74
82
87

Low Clouds (% Sky Obscured)

60
61
15
54
55
53
47
49
45
37
54
54
41
54
90
85
71
65
35
28
37
43
50
44

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)

12
12
3
3
7
6
4
4
6
2
0
4
4
4
98
99
98
68
38
8
14
16
27
42

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
2
2
3
7
0
1
1
2
2
2
2
1
1
2
1
0
0
1
1
1
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
3
2
3
4
6
8
9
10
9
9
9
7
6
4
4
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
86
88
89
89
83
78
76
72
69
67
68
71
70
75
78
82
87
88
88
88
88

Pressure (mb)

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

Ozone (du)

340
340
339
338
338
339
340
338
336
336
335
334
333
333
332
332
331
333
336
337
338
337
336
335

Thursday 15

Waning Crescent 11%

05:08

13:41

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:31, Set: 17:02, Transit: 12:17. Moon - Rise: 05:08, Set: 13:41. Civil Dark: 17:33 - 07:01. Nautical Dark: 18:07 - 06:27. Astro Dark: 18:40 - 05:53

Total Clouds (% Sky Obscured)

91
94
97
98
100
95
89
82
87
93
100
100
93
88
96
93
90
82
77
70
82
92
100
92

Low Clouds (% Sky Obscured)

40
35
43
56
65
60
58
53
51
43
42
46
51
52
47
42
40
35
36
35
41
48
46
43

Medium Clouds (% Sky Obscured)

0
0
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
65
64
78
80

High Clouds (% Sky Obscured)

58
74
62
50
37
40
44
48
73
89
100
99
62
54
94
93
88
79
75
70
82
92
100
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 (%)

10
4
12
13
8
12
14
6
14
15
4
10
10
3
6
8
3
6
6
1
2
3
0
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
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
85
85
83
82
78
70
67
62
61
60
61
72
81
85
84
84
81
82
79
79
78

Pressure (mb)

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

Ozone (du)

337
338
339
342
344
345
343
342
343
343
343
344
345
344
344
344
345
344
344
346
347
347
347
346

Friday 16

Waning Crescent 6%

06:04

14:32

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:31, Set: 17:03, Transit: 12:17. Moon - Rise: 06:04, Set: 14:32. Civil Dark: 17:34 - 07:00. Nautical Dark: 18:08 - 06:26. Astro Dark: 18:41 - 05:53

Total Clouds (% Sky Obscured)

83
71
79
82
84
88
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
31
25
19
18
12
5
2
15
16
13
9
12
11
17
20
41
58
73
89
87
87
89
92

Medium Clouds (% Sky Obscured)

80
71
79
82
84
88
55
75
88
91
96
97
98
99
99
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

83
71
79
82
84
88
94
95
100
100
100
100
99
99
98
98
99
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
3
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
28
30
16
19
10
3
2
6
3
2
4
6
3
25
27
23
46
64
81
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
1.2
1.7
2.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
75
76
78
75
74
71
63
67
57
56
60
65
69
72
76
80
84
88
93
95
95
96

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

345
346
347
350
351
354
361
362
354
351
349
349
345
342
338
336
334
332
332
332
332
333
334
336

Saturday 17

Waning Crescent 2%

06:53

15:32

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:30, Set: 17:04, Transit: 12:17. Moon - Rise: 06:53, Set: 15:32. Civil Dark: 17:35 - 07:00. Nautical Dark: 18:09 - 06:26. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
95
95
92
90
86
90
94
90
85
81
84
87
93
95

Low Clouds (% Sky Obscured)

96
100
98
97
97
98
99
100
95
91
86
69
51
34
33
33
31
30
28
31
43
52
64
65

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
73
49
25
25
24
24
47
71
94
79
64
57
57
59
55
49

High Clouds (% Sky Obscured)

100
100
100
100
100
87
74
61
52
42
33
49
66
82
86
90
94
90
85
81
84
87
93
95

ISS Passover

Visibility (miles)

2
1
1
1
1
2
4
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
90
78
63
26
39
36
22
26
21
5
11
14
9
26
31
31
34

Precipitation Amount (mm)

2.6
2.8
2.6
2.2
1.7
1.3
0.9
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
98
96
98
96
91
87
84
85
85
87
88
90
93
93
93
93
93
93
91

Pressure (mb)

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

Ozone (du)

336
337
337
337
337
338
338
339
339
338
337
335
335
335
335
336
337
338
340
343
345
351
356
361

Sunday 18

New Moon 0%

07:34

16:37

Sun - Rise: 07:30, Set: 17:06, Transit: 12:18. Moon - Rise: 07:34, Set: 16:37. Civil Dark: 17:36 - 06:59. Nautical Dark: 18:10 - 06:25. Astro Dark: 18:43 - 05:52

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 Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 12/01/26 02:50:50. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00