Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

07:37

16:38

19 OK
20 OK
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
15 Bad
16 Bad
17 Bad
18 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)

45
35
41
39
54
64
65
82
87
55
71
90
92
95
97
97
96
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
6
1
8
0
0
0
0
1
3
31
50
55
58
31
59
15
11
17
23
30

Medium Clouds (% Sky Obscured)

0
0
9
27
35
31
29
16
27
23
33
55
65
46
51
40
39
49
44
42
42
37
48
50

High Clouds (% Sky Obscured)

0
0
2
1
2
43
35
52
53
4
0
3
14
50
50
59
37
87
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
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
0
0
0
0
0
0
0
0
0
0
5
1
1
0
1
3
2
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
65
66
69
69
72
69
68
68
68
67
68
67
62
59
57
53
47
46
47
53
58
61

Pressure (mb)

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

Ozone (du)

311
311
313
315
317
319
318
318
321
322
322
324
322
325
329
331
336
336
335
335
332
329
326
326

Sunday 18

New Moon 1%

08:11

17:47

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
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
99
99
94
99
100
95
100
100
100
100
100
100
97
99
98
96
97
90
85
71

Low Clouds (% Sky Obscured)

28
46
69
56
68
77
74
72
61
29
28
5
18
78
70
68
77
91
89
74
71
68
65
62

Medium Clouds (% Sky Obscured)

60
96
100
100
99
99
89
99
100
95
100
100
100
100
97
93
94
99
81
92
84
79
78
71

High Clouds (% Sky Obscured)

93
100
87
18
0
36
64
5
7
75
18
100
100
100
100
100
70
16
13
7
36
23
3
5

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 (%)

12
13
11
12
10
13
6
18
23
29
23
35
22
13
12
31
27
7
10
6
6
2
1
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
4
3
3
3
3
3
3
3
2
3
4
4
4
5
5
7
7
6
6
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
68
67
67
66
66
64
64
64
65
66
67
67
65
61
64
69
62
55
59
60
62
61

Pressure (mb)

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

Ozone (du)

331
333
335
334
334
333
329
330
334
340
346
352
354
358
365
371
373
373
378
383
385
388
391
396

Monday 19

Waxing Crescent 3%

08:39

18:56

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
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: 17:10, Transit: 12:21. Moon - Rise: 08:39, 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)

66
70
83
86
67
51
26
43
41
77
96
80
94
100
99
63
77
75
87
86
80
79
78
73

Low Clouds (% Sky Obscured)

46
52
55
47
48
36
4
43
41
41
3
5
53
61
36
14
3
3
35
17
3
5
3
4

Medium Clouds (% Sky Obscured)

60
31
38
62
61
51
17
19
41
77
51
55
84
61
34
38
43
52
53
46
46
48
41
39

High Clouds (% Sky Obscured)

2
8
9
6
0
0
0
3
10
4
82
19
72
100
99
22
75
60
69
78
80
79
74
61

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
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
66
67
68
68
68
65
63
65
66
68
66
64
57
51
48
45
43
44
50
59
65

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

398
400
401
399
397
399
402
401
402
406
411
412
413
415
416
418
420
423
425
427
429
430
431
432

Tuesday 20

Waxing Crescent 8%

09:03

18:56

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 OK
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 07:31, Set: 17:11, Transit: 12:21. Moon - Rise: 09:03, Set: 18:56. Civil Dark: 17:41 - 07:01. Nautical Dark: 18:15 - 06:27. Astro Dark: 18:48 - 05:54

Total Clouds (% Sky Obscured)

69
71
72
80
87
75
70
72
70
66
62
65
79
66
62
66
62
65
52
40
31
48
77
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

29
28
27
30
33
30
30
42
42
33
28
24
28
36
34
35
41
39
36
35
30
31
41
50

High Clouds (% Sky Obscured)

64
71
72
80
82
68
70
72
70
62
46
47
63
42
36
38
34
34
24
12
7
37
77
76

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
3
1
4
4
2
3
3
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
61
56
52
52
54
56
57
58
59
59
61
63
57
50
45
41
39
39
40
45
51
57

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

436
437
434
429
430
427
425
424
422
419
417
417
416
416
414
414
414
415
414
413
411
410
409
408

Wednesday 21

Waxing Crescent 14%

09:25

20:04

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

Sun - Rise: 07:30, Set: 17:12, Transit: 12:21. Moon - Rise: 09:25, Set: 20:04. Civil Dark: 17:42 - 07:00. Nautical Dark: 18:16 - 06:26. Astro Dark: 18:49 - 05:53

Total Clouds (% Sky Obscured)

77
79
56
57
46
29
27
27
31
22
19
19
32
32
31
33
36
38
53
66
67
63
55
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
8
12
9
9
14
32
32
31
25
17
10
7
5
3
2
1
1

Medium Clouds (% Sky Obscured)

61
64
22
21
19
16
15
12
11
8
6
3
2
1
0
1
3
4
32
59
67
63
54
36

High Clouds (% Sky Obscured)

77
79
37
41
25
2
0
0
4
0
0
0
0
0
0
11
22
34
52
66
67
63
55
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
0
1
0
1
1
0
1
1
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
6
6
5
6
5
5
4
5
4
3
4
5
5
6
6
7
10
11
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
64
64
65
66
67
68
68
68
70
70
65
62
58
57
56
55
57
59
61
66
69

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1010
1009
1009
1009
1009
1009
1008
1009
1009

Ozone (du)

409
410
413
413
411
406
401
398
397
395
393
392
390
390
389
388
385
383
380
381
383
384
388
393

Thursday 22

Waxing Crescent 23%

09:46

21:13

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:29, Set: 17:14, Transit: 12:22. Moon - Rise: 09:46, Set: 21:13. Civil Dark: 17:44 - 06:59. Nautical Dark: 18:17 - 06:26. Astro Dark: 18:51 - 05:52

Total Clouds (% Sky Obscured)

50
57
60
65
73
77
85
92
100
100
100
100
100
100
100
100
100
100
98
97
98
98
97
97

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
26
49
67
70
72
67
62
61
63
59
51
55
55
85
93
92
90
89

Medium Clouds (% Sky Obscured)

50
57
60
65
73
72
73
69
65
69
69
63
53
39
21
21
20
20
19
13
8
24
37
51

High Clouds (% Sky Obscured)

50
57
60
65
72
77
85
92
100
99
98
97
66
33
6
11
11
11
12
9
5
4
3
2

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

Precipitation Probability (%)

0
0
0
12
18
17
57
78
91
80
60
17
23
23
10
12
12
6
15
18
15
17
18
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
71
70
69
66
64
71
77
84
84
82
81
79
78
77
76
76
75
73
72
72
72
73

Pressure (mb)

1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

397
396
395
394
385
375
366
377
388
399
392
385
378
371
365
358
354
349
344
342
339
337
337
338

Friday 23

Waxing Crescent 33%

10:07

22:22

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: 07:29, Set: 17:15, Transit: 12:22. Moon - Rise: 10:07, Set: 22:22. Civil Dark: 17:45 - 06:59. Nautical Dark: 18:19 - 06:25. Astro Dark: 18:52 - 05:52

Total Clouds (% Sky Obscured)

98
99
100
93
85
78
74
72
72
76
81
85
89
94
100
100
100
100

Low Clouds (% Sky Obscured)

91
93
95
86
77
68
67
67
66
63
59
54
55
57
59
44
30
16

Medium Clouds (% Sky Obscured)

34
17
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4

High Clouds (% Sky Obscured)

5
7
10
16
21
27
18
9
0
20
39
59
72
86
100
99
98
97

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
18
5
11
11
9
10
9
4
14
16
14
24
28
29
39
42
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
2
2
2
3
4
5
5
5
5
6
7
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
74
74
77
77
78
81
82
82
81
81
78
74
73
72
72

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

338
338
337
337
336
336
335
333
330
328
328
327
326
327
327
327
327
327

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

Generated: 17/01/26 19:05:42. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+1.00