Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 8%

09:25

20:04

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

66
63
62
78
84
92
52
48
43
55
43
48
65
66
59
62
67
65
63
61
41
31
60
65

Low Clouds (% Sky Obscured)

55
50
46
49
50
50
50
48
43
43
4
3
17
27
30
33
36
31
29
19
12
5
11
12

Medium Clouds (% Sky Obscured)

28
32
41
74
83
23
19
19
32
55
23
32
41
37
19
13
17
13
12
7
1
2
6
4

High Clouds (% Sky Obscured)

16
7
4
5
5
70
0
0
0
0
18
12
0
0
0
0
0
0
0
26
14
1
12
18

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
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)

4
2
3
3
2
4
4
2
2
3
3
2
3
3
3
3
3
3
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
46
49
53
54
56
55
55
56
58
61
65
68
69
69
69
69
67
67
62
57
56
56
57

Pressure (mb)

1004
1004
1004
1003
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1001
1001

Ozone (du)

397
391
386
386
384
386
389
388
389
392
396
402
406
401
379
364
366
360
354
348
344
342
346
347

Thursday 22

Waxing Crescent 14%

09:46

21:13

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

Sun - Rise: 07:29, Set: 17:12, Transit: 12:22. Moon - Rise: 09:46, Set: 21:13. Civil Dark: 17:42 - 06:59. Nautical Dark: 18:16 - 06:26. Astro Dark: 18:49 - 05:52

Total Clouds (% Sky Obscured)

88
100
100
97
63
76
65
80
100
80
29
41
76
76
95
100
100
100
100
100
99
97
89
94

Low Clouds (% Sky Obscured)

24
32
17
12
14
14
1
3
2
2
0
2
35
60
62
74
78
72
65
68
71
84
87
91

Medium Clouds (% Sky Obscured)

6
3
0
37
46
57
57
20
40
48
20
17
48
66
17
28
36
43
100
100
86
93
89
85

High Clouds (% Sky Obscured)

57
100
100
91
26
41
10
56
100
49
0
0
0
12
85
100
100
100
100
100
57
37
11
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
7
9
7
5

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
4
3
7
22
26
18
40
62
67

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)

5
5
4
2
2
2
3
4
4
4
5
4
5
5
6
5
4
4
4
4
6
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
63
68
72
74
77
80
79
78
76
75
74
74
70
69
68
68
68
69
73
72
77
86

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

345
343
348
353
358
359
365
371
372
370
367
364
364
367
370
370
368
363
363
363
359
357
356
353

Friday 23

Waxing Crescent 23%

10:07

22:22

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:29, Set: 17:14, Transit: 12:22. Moon - Rise: 10:07, Set: 22:22. Civil Dark: 17:44 - 06:59. Nautical Dark: 18:17 - 06:25. Astro Dark: 18:51 - 05:52

Total Clouds (% Sky Obscured)

96
98
99
100
100
100
100
100
98
100
88
100
92
100
90
81
73
77
71
79
75
68
62
67

Low Clouds (% Sky Obscured)

94
91
93
82
82
51
25
29
28
28
24
82
68
43
48
47
73
77
70
79
58
68
37
67

Medium Clouds (% Sky Obscured)

57
60
90
96
80
98
64
59
60
61
62
99
47
59
83
73
65
67
7
70
65
65
62
67

High Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
98
100
88
100
92
100
67
33
10
20
11
0
12
11
0
1

ISS Passover

Visibility (miles)

4
3
5
6
6
6
9
9
9
9
9
9
9
9
9
4
3
2
4
5
3
3
3
2

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

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

Precipitation Probability (%)

95
95
95
95
86
71
68
69
58
45
55
63
87
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.5
1.4
0.7
0.4
0.3
0.3
0.4
0
0
0
0.3
0.6
1
1
1.2
1.8
1.1
0.9
0.8
0.9
0.9
0.8
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10
9
10
11
10
11

Relative Humidity (%)

88
90
92
93
93
93
93
93
93
93
91
90
90
90
88
90
91
96
91
80
84
83
79
79

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

352
350
348
347
345
343
341
340
341
343
344
346
347
346
347
349
351
352
357
358
360
360
360
361

Saturday 24

Waxing Crescent 33%

10:30

23:34

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:28, Set: 17:15, Transit: 12:22. Moon - Rise: 10:30, Set: 23:34. Civil Dark: 17:45 - 06:58. Nautical Dark: 18:19 - 06:24. Astro Dark: 18:52 - 05:51

Total Clouds (% Sky Obscured)

72
77
86
94
100
61
72
58
62
57
96
95
100
98
100
76
81
95
75
74
100
51
75
60

Low Clouds (% Sky Obscured)

65
45
36
52
35
27
44
36
38
37
71
69
69
64
57
23
25
27
12
11
32
28
47
41

Medium Clouds (% Sky Obscured)

62
65
82
91
32
32
44
40
45
55
68
60
80
60
61
53
41
36
40
30
33
29
24
29

High Clouds (% Sky Obscured)

19
30
60
87
100
35
35
30
30
30
30
30
25
20
19
42
20
15
15
20
20
25
35
35

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

89
31
28
44
81
95
86
86
79
79
80
91
85
80
77
48
52
55
40
52
70
72
83
88

Precipitation Amount (mm)

0.7
0
0
0.2
0.8
1
0.6
0.5
0.4
0.4
0.4
0.7
0.6
0.7
0.7
0
0.2
0.2
0
0.2
0.4
0.4
0.6
0.6

Wind Speed/Direction (mph)

14
14
13
9
9
7
6
7
7
6
5
5
5
4
3
3
3
4
4
3
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
67
64
72
77
78
80
80
78
80
81
81
80
82
84
84
84
82
78
71
72
69
67

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1001
1000
1000

Ozone (du)

366
369
371
376
385
390
392
396
400
409
418
422
431
435
434
430
423
423
424
423
426
428
427
431

Sunday 25

Waxing Crescent 44%

10:58

00:48

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:27, Set: 17:16, Transit: 12:22. Moon - Rise: 10:58, Set: 00:48. Civil Dark: 17:46 - 06:57. Nautical Dark: 18:20 - 06:24. Astro Dark: 18:53 - 05:51

Total Clouds (% Sky Obscured)

68
87
100
100
100
77
51
23
48
71
98
84
72
64
67
71
74
84
91
100
94
88
82
84

Low Clouds (% Sky Obscured)

43
51
47
19
15
9
17
22
35
46
57
51
44
37
46
53
56
55
55
51
45
30
19
15

Medium Clouds (% Sky Obscured)

22
70
54
100
100
71
42
13
24
39
55
44
33
22
24
26
31
37
44
56
63
65
66
65

High Clouds (% Sky Obscured)

30
47
100
99
69
23
15
7
31
55
78
64
50
35
39
44
50
72
88
100
81
63
62
71

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

91
95
93
60
73
72
76
81
85
91
95
84
78
77
58
52
53
65
66
67
70
66
49
59

Precipitation Amount (mm)

0.6
0.8
0.8
0.2
0.6
0.4
0.4
0.4
0.5
0.6
0.8
0.5
0.5
0.5
0.2
0
0
0.3
0.3
0.3
0.4
0.3
0
0.3

Wind Speed/Direction (mph)

9
9
10
7
4
4
4
4
4
4
5
5
3
1
2
3
4
4
4
5
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
73
77
81
84
85
85
87
82
80
76
80
84
88
90
88
88
85
81
78
73
67
63

Pressure (mb)

999
998
998
997
997
997
996
996
996
996
996
996
996
996
996
996
996
996
997
997
997
998
998
998

Ozone (du)

435
436
438
441
445
451
454
456
458
458
457
457
457
457
457
456
456
455
453
450
448
452
456
460

Monday 26

First Quarter 56%

11:32

02:05

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

Sun - Rise: 07:26, Set: 17:17, Transit: 12:22. Moon - Rise: 11:32, Set: 02:05. Civil Dark: 17:47 - 06:56. Nautical Dark: 18:21 - 06:23. Astro Dark: 18:54 - 05:50

Total Clouds (% Sky Obscured)

86
87
81
73
65
62
56
50
39
25
14
15
10
8
22
38
53
61
70
78
86
93
100
100

Low Clouds (% Sky Obscured)

14
15
16
16
20
23
24
23
23
24
14
12
2
0
0
0
0
0
0
0
19
38
58
69

Medium Clouds (% Sky Obscured)

61
58
46
34
20
21
23
20
13
7
0
2
3
3
2
1
0
11
22
32
25
17
10
11

High Clouds (% Sky Obscured)

76
82
67
53
38
27
12
5
7
3
0
2
4
6
18
33
49
55
65
71
81
90
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

Very Light Rain
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 (%)

51
30
39
37
16
31
32
20
36
31
6
9
10
2
4
3
2
4
4
2
4
8
10
15

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
10
9
9
8
8
7
7
7
6
6
5
5
5
4
6
7
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
60
64
66
69
70
71
74
75
78
81
82
82
82
80
80
79
72
65
60
63
68
71

Pressure (mb)

998
999
999
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1007
1007
1006

Ozone (du)

456
453
450
445
440
435
428
421
414
407
400
393
391
389
387
384
381
379
375
372
368
363
358
352

Tuesday 27

Waxing Gibbous 68%

12:16

03:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:25, Set: 17:19, Transit: 12:23. Moon - Rise: 12:16, Set: 03:23. Civil Dark: 17:48 - 06:56. Nautical Dark: 18:22 - 06:22. Astro Dark: 18:55 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
92
83
88
96
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

12
14
12
10
8
12
15
18
34
51
68

High Clouds (% Sky Obscured)

100
98
95
97
99
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
8
7
6
5
7
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

16
14
19
24
33
56
75
92
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.6
0.7
0.8
0.6

Wind Speed/Direction (mph)

9
9
10
10
11
11
10
10
9
10
11

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
11
12
12

Feels Like (°C)

9
9
8
8
8
9
7
7
6
7
6

Dew Point (°C)

7
6
6
7
7
7
8
10
11
11
10

Relative Humidity (%)

70
68
67
72
76
80
84
90
95
93
89

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1001

Ozone (du)

351
350
348
347
345
344
344
344
343
343
342

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

Generated: 21/01/26 14:46:27. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+1.00