Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:14

20:09

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

Sun - Rise: 07:43, Set: 17:12, Transit: 12:28. Moon - Rise: 09:14, Set: 20:09. Civil Dark: 17:44 - 07:12. Nautical Dark: 18:19 - 06:37. Astro Dark: 18:53 - 06:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
4
0
1
0
0
2
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12
4
0
1
0
0
2
1

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
0
0
0
0
0
0
0
0
0
0
0
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
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)

1
2
3
2
3
3
1
1
0
1
1
1
2
4
5
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
75
76
76
77
77
74
73
71
67
56
46
42
45
52
61
72
85
88
88
89
89
89

Pressure (mb)

1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1011
1011
1009
1008
1008
1007
1007
1007
1007
1008
1007
1007
1006

Ozone (du)

399
398
397
399
398
398
397
394
393
392
392
389
387
386
386
384
385
385
386
385
386
389
397
403

Wednesday 21

Waxing Crescent 15%

09:34

21:19

23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 Good
06 OK
07 OK
08 Bad
09 OK
10 OK
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: 07:42, Set: 17:14, Transit: 12:28. Moon - Rise: 09:34, Set: 21:19. Civil Dark: 17:45 - 07:11. Nautical Dark: 18:20 - 06:36. Astro Dark: 18:54 - 06:02

Total Clouds (% Sky Obscured)

2
2
2
1
8
13
17
35
30
59
27
24
59
90
100
100
100
99
94
81
87
75
77
97

Low Clouds (% Sky Obscured)

2
2
2
1
6
8
4
15
7
6
2
4
14
15
26
37
37
27
17
11
18
9
5
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
1
29
45
98
100
98
85
81
87
69
65
84

High Clouds (% Sky Obscured)

0
0
0
1
1
3
12
12
27
57
22
22
38
78
100
98
100
27
67
23
10
2
12
97

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
1
4
9
16
22
28
31
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
89
88
88
86
84
84
83
76
68
64
62
62
63
66
77
85
85
78
72
71
72

Pressure (mb)

1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003

Ozone (du)

399
388
381
373
364
357
351
345
340
338
340
342
346
350
357
364
369
372
373
369
369
370
369
367

Thursday 22

Waxing Crescent 23%

09:53

22:31

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: 07:42, Set: 17:15, Transit: 12:28. Moon - Rise: 09:53, Set: 22:31. Civil Dark: 17:46 - 07:10. Nautical Dark: 18:21 - 06:35. Astro Dark: 18:55 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

17
26
37
67
85
86
95
91
93
93
99
100
100
100
100
99
100
100
100
99
97
98
97
98

Medium Clouds (% Sky Obscured)

53
62
70
75
67
91
99
100
86
100
93
93
95
99
88
100
99
100
95
95
95
95
95
91

High Clouds (% Sky Obscured)

100
100
100
100
100
89
77
100
67
2
52
74
46
97
68
97
100
100
100
97
54
25
1
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
4
9
9
0
0
0
0
0
0
0
0
0

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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
7
25
23
19
45
64
77
95
95
95
95
95
95
95
95
95
81
56
59
65
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.9
1.4
1.4
1.5
1.4
1.3
1.3
1.4
1.4
0.8
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
80
76
67
64
67
72
77
79
85
93
91
94
98
96
98
100
98
98
98
100
98

Pressure (mb)

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

Ozone (du)

368
368
369
369
369
368
370
363
361
360
357
357
357
356
357
357
354
355
359
364
367
372
373
374

Friday 23

Waxing Crescent 33%

10:12

No Set

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: 07:41, Set: 17:16, Transit: 12:29. Moon - Rise: 10:12, Set: No Set. Civil Dark: 17:48 - 07:10. Nautical Dark: 18:23 - 06:35. Astro Dark: 18:57 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
87
78
74
70
70
72
70
69
66
77
90
100
95
100
93
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
99
100
100
79
72
74
70
70
26
70
69
66
77
72
75
75
90
69
73
100
100
100

Medium Clouds (% Sky Obscured)

99
99
84
79
70
47
25
0
0
18
25
25
20
20
47
73
100
81
81
93
100
100
100
98

High Clouds (% Sky Obscured)

61
99
90
95
95
63
32
0
0
10
20
20
30
30
48
35
53
63
69
75
80
80
80
75

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
3
3
4
9
8
8
2
0
9
7
9
4
5
5
1
0
7

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

Precipitation Probability (%)

95
95
95
95
95
94
64
30
25
21
24
39
68
95
95
56
37
50
58
66
89
95
95
95

Precipitation Amount (mm)

0.6
0.5
1.1
1.1
1.3
0.7
0.3
0
0
0
0
0
0.3
2.1
1.9
0
0
0
0.2
0.3
0.5
1.1
2.3
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
6
6
6
7
6
6
7
7
9
6
6
6
6
5
5
5
5
5

Relative Humidity (%)

100
100
100
100
100
96
96
94
96
96
90
88
93
91
100
90
85
90
91
88
94
93
94
90

Pressure (mb)

1001
1001
1000
1000
1000
999
1000
1000
1001
1001
1001
1001
1002
1001
1000
1001
1001
1001
1002
1002
1002
1003
1002
1002

Ozone (du)

375
375
376
378
381
381
385
386
391
390
392
393
395
397
397
404
408
408
411
419
431
436
440
439

Saturday 24

Waxing Crescent 44%

10:34

23:44

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: 07:40, Set: 17:18, Transit: 12:29. Moon - Rise: 10:34, Set: 23:44. Civil Dark: 17:49 - 07:09. Nautical Dark: 18:24 - 06:34. Astro Dark: 18:58 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
92
87
82
86
87
90
89

Low Clouds (% Sky Obscured)

80
100
100
100
100
97
92
88
91
94
98
97
96
95
94
93
92
77
62
48
61
74
87
84

Medium Clouds (% Sky Obscured)

100
99
100
100
66
67
84
97
59
56
81
49
87
25
28
18
21
31
31
27
27
28
28
23

High Clouds (% Sky Obscured)

71
75
100
100
62
65
65
90
100
100
100
96
98
100
94
86
79
84
87
82
86
87
71
74

ISS Passover

Visibility (miles)

7
1
0
0
0
0
0
0
0
0
0
0
0
0
6
6
7
7
8
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
81
67
53
52
54
57
78
69
65
75
83
88
79
71
62
61

Precipitation Amount (mm)

2.5
3.6
5
3.2
3.3
2.2
1.6
1
0.6
0.4
0
0
0.2
0.3
0.4
0.3
0.2
0.4
0.5
0.5
0.4
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
100
100
100
100
100
100
100
98
100
98
98
96
94
93
94
93
93
93
93
94
93
91

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1000
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
998
998
997
997

Ozone (du)

437
438
435
436
436
436
437
441
440
438
440
441
444
446
449
449
448
448
450
452
454
454
455
456

Sunday 25

Waxing Crescent 56%

10:59

01:00

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 OK
22 OK

Sun - Rise: 07:39, Set: 17:19, Transit: 12:29. Moon - Rise: 10:59, Set: 01:00. Civil Dark: 17:50 - 07:08. Nautical Dark: 18:25 - 06:33. Astro Dark: 18:59 - 05:59

Total Clouds (% Sky Obscured)

86
85
90
96
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
84
76
43
34

Low Clouds (% Sky Obscured)

82
80
84
87
90
72
55
40
52
66
78
69
60
51
46
41
34
28
24
21
21
22
24
22

Medium Clouds (% Sky Obscured)

17
11
17
32
46
37
29
20
44
68
92
94
97
100
92
85
77
56
39
19
19
14
13
9

High Clouds (% Sky Obscured)

73
76
75
82
87
94
98
100
100
100
100
77
59
44
66
80
90
93
88
78
36
19
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
3
0
3
6
8
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
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

Precipitation Probability (%)

60
53
48
46
44
40
36
33
31
32
36
38
38
37
39
34
18
21
18
4
9
9
8
11

Precipitation Amount (mm)

0.3
0.2
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
2
2
3
4
4
4
4
4
4
5
5
5
4
3
2
1
1
0
0
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
89
91
91
93
94
94
93
93
90
88
85
82
85
87
90
88
86
85
83
83
80

Pressure (mb)

997
997
997
996
996
996
996
996
996
996
997
997
997
997
997
998
998
998
999
1000
1001
1001
1002
1003

Ozone (du)

455
455
455
453
450
448
449
450
451
452
453
454
452
451
450
447
445
443
444
444
444
436
428
420

Monday 26

First Quarter 68%

11:32

02:19

23 OK
00 OK
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: 07:38, Set: 17:20, Transit: 12:29. Moon - Rise: 11:32, Set: 02:19. Civil Dark: 17:51 - 07:07. Nautical Dark: 18:26 - 06:32. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

29
28
23
19
23
50
65
76
82
89
95
96
97
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
28
23
19
19
19
31
30
23
24
30
48
67
85
89
92
94
96
97
100

Medium Clouds (% Sky Obscured)

9
0
0
0
0
11
22
32
46
59
71
78
84
91
96
99
100
73
43
15

High Clouds (% Sky Obscured)

1
0
1
2
4
23
42
61
72
83
94
84
73
62
47
32
16
11
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

12
10
11
11
8
10
10
10
10
10
7
44
65
84
95
95
95
95
89
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
1.6
2.4
1.6
0.8
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
5
4
4
4
4
4
5
5
6
6
5
5
4
5
5
5
4

Feels Like (°C)

2
2
2
3
2
3
2
3
2
1
1
2
2
2
3
2
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
80
79
79
79
80
80
80
80
81
85
91
98
100
100
100
98
100

Pressure (mb)

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

Ozone (du)

415
409
404
401
399
396
395
394
393
390
387
384
386
387
389
388
387
385
388
391

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 20/01/26 23:19:03. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00