Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 6%

06:08

14:34

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 07:34, Set: 17:04, Transit: 12:19. Moon - Rise: 06:08, Set: 14:34. Civil Dark: 17:35 - 07:03. Nautical Dark: 18:09 - 06:29. Astro Dark: 18:42 - 05:56

Total Clouds (% Sky Obscured)

91
89
85
78
77
47
32
35
64
85
76
93
96
71
77
71
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
27
20
9
9
13
15
12
16
16
11
9
13
18
14
2
0
1
2
0
0
2
2
2

Medium Clouds (% Sky Obscured)

15
20
24
19
15
7
0
0
1
0
0
0
1
23
2
3
16
22
25
13
9
17
26
29

High Clouds (% Sky Obscured)

60
89
85
78
77
25
4
18
64
85
51
93
96
33
46
55
100
98
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
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
3
16
49
54
16
18
13
12
10
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
2
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
86
89
88
88
88
85
85
85
85
84
81
79
78
78
77
75
70
61
57
54
51
51

Pressure (mb)

1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018

Ozone (du)

343
344
345
346
346
346
346
346
346
345
344
342
342
343
346
350
355
357
355
354
353
353
350
346

Friday 16

Waning Crescent 2%

06:57

No Set

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

Sun - Rise: 07:33, Set: 17:05, Transit: 12:20. Moon - Rise: 06:57, Set: No Set. Civil Dark: 17:36 - 07:03. Nautical Dark: 18:10 - 06:29. Astro Dark: 18:43 - 05:55

Total Clouds (% Sky Obscured)

100
79
37
44
42
19
16
8
8
8
9
11
11
9
24
14
3
3
1
1
1
1
2
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

58
68
37
44
42
10
4
5
5
5
5
1
3
3
3
2
2
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

100
51
6
0
0
0
0
0
0
0
2
6
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
11
10
9
9
9
8
8
8
8
7
7
7
7
8
10
13
14
15
15

Feels Like (°C)

14
12
12
11
9
9
10
8
8
8
7
7
7
7
6
5
6
7
8
10
13
14
16
15

Dew Point (°C)

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

Relative Humidity (%)

51
54
59
62
63
66
67
68
72
72
71
71
70
70
68
64
64
64
60
54
51
49
50
47

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

342
342
339
340
340
338
340
342
341
336
335
331
329
329
332
330
316
313
312
313
313
312
312
310

Saturday 17

Waning Crescent 0%

07:37

15:33

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

Sun - Rise: 07:33, Set: 17:06, Transit: 12:20. Moon - Rise: 07:37, Set: 15:33. Civil Dark: 17:37 - 07:02. Nautical Dark: 18:11 - 06:28. Astro Dark: 18:44 - 05:55

Total Clouds (% Sky Obscured)

4
2
2
3
4
4
15
25
42
88
56
56
82
85
93
97
95
100
92
94
97
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
18
20
32
38
23
16
21
27
23
19
40
72
65
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
11
15
16
32
29
41
39
41
50
60
39
49
51
74
65
43

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
1
64
0
0
2
4
62
82
63
56
41
20
86
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
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
2

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
1
1
1
1
2
3
3
2
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
13
12
12
11
9
9
7
7
7
7
8
6
6
6
6
6
8
9
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

46
49
54
57
59
61
63
66
67
66
67
67
68
68
68
67
67
67
63
56
52
49
48
48

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019

Ozone (du)

308
307
307
309
311
308
311
314
313
314
315
316
316
317
319
321
328
330
331
332
335
338
338
338

Sunday 18

New Moon 1%

08:11

16:38

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:32, Set: 17:07, Transit: 12:20. Moon - Rise: 08:11, 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)

100
97
94
91
95
97
100
100
100
100
100
100
100
100
100
100
98
97
95
94
93
92
79
68

Low Clouds (% Sky Obscured)

20
22
51
71
73
78
56
28
28
57
75
71
64
59
53
55
21
44
45
45
38
45
46
42

Medium Clouds (% Sky Obscured)

62
82
94
91
95
97
100
97
95
92
95
97
100
98
96
95
95
94
89
90
84
78
65
49

High Clouds (% Sky Obscured)

100
73
47
27
57
79
100
100
100
100
100
100
100
100
100
100
94
87
83
85
87
89
79
68

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
6
6
6
12
11
10
13
11
6
8
9
5
9
11
5
7
11
7
6
6
5
5
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
55
63
66
64
62
62
64
66
67
64
63
61
61
61
62
61
62
62
60
56
52
51
54

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016

Ozone (du)

338
337
339
340
339
339
339
336
339
340
343
348
354
359
363
366
372
378
384
388
391
389
388
391

Monday 19

Waxing Crescent 3%

08:39

17:47

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:32, Set: 17:09, Transit: 12:21. Moon - Rise: 08:39, Set: 17:47. Civil Dark: 17:39 - 07:01. Nautical Dark: 18:13 - 06:27. Astro Dark: 18:46 - 05:54

Total Clouds (% Sky Obscured)

60
67
70
73
80
90
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

42
42
41
37
19
23
20
20
15
19
12
1
15
35
44
50
63
52
50
55
65
75
77
76

Medium Clouds (% Sky Obscured)

40
41
51
64
61
66
70
70
75
80
80
51
85
93
96
91
90
89
88
86
84
81
86
91

High Clouds (% Sky Obscured)

60
67
70
20
80
90
100
100
94
100
100
100
100
100
88
100
99
99
99
99
100
100
100
100

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

26
25
2
0
0
2
4
5
3
0
0
3
6
7
2
3
24
34
37
50
52
51
60
65

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
69
70
66
66
70
68
71
68
67
66
66
68
69
68
69
67
67
68
67
68
69
71
72

Pressure (mb)

1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

389
392
396
402
408
412
414
413
413
412
408
406
406
405
407
410
409
411
414
417
417
418
419
418

Tuesday 20

Waxing Crescent 8%

09:03

18:56

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:31, Set: 17:10, Transit: 12:21. Moon - Rise: 09:03, Set: 18:56. Civil Dark: 17:40 - 07:01. Nautical Dark: 18:14 - 06:27. Astro Dark: 18:47 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
98
99
99
100
97
95
93
95
99

Low Clouds (% Sky Obscured)

75
75
78
83
83
83
85
86
92
95
94
92
87
84
81
73
67
66
67
52
37
23
43
59

Medium Clouds (% Sky Obscured)

96
97
98
100
90
81
74
67
62
54
67
81
91
94
97
98
98
99
99
93
86
80
85
93

High Clouds (% Sky Obscured)

100
100
100
100
93
79
69
69
68
91
96
96
97
96
96
95
96
99
99
97
95
93
95
95

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

69
67
62
53
47
39
22
27
29
29
32
36
40
37
30
15
16
13
2
4
4
1
4
4

Precipitation Amount (mm)

0.3
0.3
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7
7
8
11

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

73
76
77
78
80
80
78
78
80
80
80
81
81
82
82
81
81
78
76
73
69
66
63
63

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1010
1010

Ozone (du)

417
416
417
419
421
423
425
428
428
428
428
427
427
426
425
424
423
423
423
423
423
422
422
422

Wednesday 21

Waxing Crescent 7%

09:25

20:04

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:30, Set: 17:11, Transit: 12:21. Moon - Rise: 09:25, Set: 20:04. Civil Dark: 17:41 - 07:00. Nautical Dark: 18:15 - 06:26. Astro Dark: 18:48 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
92
87
84
82
88
94
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

75
83
91
99
99
99
99
89
79
68
48
29
9
31
40
49
60
72
84
88
92
96

Medium Clouds (% Sky Obscured)

98
85
71
56
52
49
45
32
19
6
15
23
32
55
77
100
100
100
100
88
75
63

High Clouds (% Sky Obscured)

95
92
93
96
95
97
96
92
89
85
79
74
70
81
90
98
85
72
60
60
59
57

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

2
8
9
9
33
40
36
58
68
77
73
75
73
73
70
63
72
70
63
64
63
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.5
0.4
0.4
0.4
0.2
0.4
0.4
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
63
63
64
63
62
62
63
66
68
67
67
68
68
68
66
63
61
58
55
51

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

421
420
421
423
424
424
424
424
423
423
422
422
421
421
420
420
420
420
420
420
419
418

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

Generated: 15/01/26 15:16:17. Forecast: 15/01/26 to 21/01/26. Timezone: UTC+1.00