Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

08:51

18:58

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

Sun - Rise: 07:43, Set: 17:11, Transit: 12:28. Moon - Rise: 08:51, Set: 18:58. Civil Dark: 17:43 - 07:12. Nautical Dark: 18:18 - 06:37. Astro Dark: 18:52 - 06:03

Total Clouds (% Sky Obscured)

61
53
48
46
35
25
8
0
23
26
26
22
8
6
0
0
4
0
0
4
1
2
7
2

Low Clouds (% Sky Obscured)

61
53
48
40
35
25
8
0
23
22
20
15
8
6
0
0
4
0
0
4
1
2
3
1

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
1
4
4
8
6
0
0
2
0
0
4
1
0
7
1

ISS Passover

Visibility (miles)

8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
4
2
2
0
0
0
2
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
3
3
2
0
2
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
9
8
9
10
11
10
8
6
6
5
5
5
6
6
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
80
75
74
77
79
82
85
86
85
85
85
86
86
86
86
86
86
86
84
83
84

Pressure (mb)

1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013

Ozone (du)

416
416
417
414
410
405
404
406
408
408
404
402
400
400
401
402
401
400
400
399
397
396
394
392

Wednesday 21

Waxing Crescent 8%

09:14

20:09

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

Sun - Rise: 07:42, Set: 17:12, Transit: 12:28. Moon - Rise: 09:14, Set: 20:09. Civil Dark: 17:44 - 07:11. Nautical Dark: 18:19 - 06:36. Astro Dark: 18:53 - 06:02

Total Clouds (% Sky Obscured)

7
11
7
16
19
35
24
15
9
14
8
22
27
24
12
14
9
7
9
11
11
10
10
12

Low Clouds (% Sky Obscured)

1
0
0
0
4
18
18
12
9
14
8
22
27
24
12
13
8
3
2
2
3
4
5
7

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)

7
11
4
12
9
11
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
2
7
13
16
16
15
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
66
60
59
60
64
68
75
83
88
89
83
83
88
91
91
89
89
89
89
89
89
88

Pressure (mb)

1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

389
388
388
385
382
380
382
384
385
385
387
390
390
389
386
386
388
390
393
389
383
378
368
361

Thursday 22

Waxing Crescent 15%

09:34

21:19

08 Good
09 Good
10 Good
11 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:42, Set: 17:14, Transit: 12:28. Moon - Rise: 09:34, Set: 21:19. Civil Dark: 17:45 - 07:10. Nautical Dark: 18:20 - 06:35. Astro Dark: 18:54 - 06:01

Total Clouds (% Sky Obscured)

6
3
5
19
54
68
86
100
100
100
81
100
94
98
98
90
93
95
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

5
2
4
12
21
32
50
48
28
15
2
2
2
2
22
42
49
52
53
53
68
80
83
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
83
90
95
69
95
86
92
84
90
93
95
96
97
91
99
83
98

High Clouds (% Sky Obscured)

1
1
2
2
34
47
71
100
37
25
40
12
33
51
65
90
93
92
100
100
99
97
93
66

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
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
5
0
0
0
2
4
6
13
19
23
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
80
68
63
61
61
62
65
73
84
88
86
86
85
85
85
86
86
86
86
88
88
85
86

Pressure (mb)

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

Ozone (du)

354
351
349
347
350
357
364
369
373
372
372
372
376
376
376
378
378
371
371
373
371
367
365
365

Friday 23

Waxing Crescent 23%

09:53

22:31

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:41, 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
98
96
94
96
98
100
97
95
94
91
90
92
91

Low Clouds (% Sky Obscured)

87
77
92
70
78
100
100
100
100
100
99
98
95
94
95
98
100
95
91
90
79
89
90
89

Medium Clouds (% Sky Obscured)

97
96
95
96
97
96
93
92
90
88
87
65
67
81
87
89
99
74
60
61
45
33
1
0

High Clouds (% Sky Obscured)

50
30
46
62
82
79
75
74
56
46
30
2
3
3
30
65
76
54
27
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
5
1
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

46
55
63
68
74
84
95
95
95
95
95
95
87
58
86
82
95
95
95
95
95
95
27
19

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.6
0.7
1.1
1.3
1.2
1.7
3.1
1.1
0.7
0
0.6
0.4
0.7
2.1
4
5.8
2.1
0.9
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
3
5
6
6
6
6
7
7
7
7
7
7
8
7
7
7
7
8
7

Relative Humidity (%)

86
82
75
71
67
67
77
87
91
93
96
96
98
98
98
100
98
100
100
100
96
98
100
98

Pressure (mb)

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

Ozone (du)

358
355
354
355
354
356
355
353
354
355
355
359
362
364
367
368
368
370
372
372
374
376
379
381

Saturday 24

Waxing Crescent 33%

10:12

23:44

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:40, Set: 17:16, Transit: 12:29. Moon - Rise: 10:12, Set: 23:44. Civil Dark: 17:48 - 07:09. Nautical Dark: 18:23 - 06:34. Astro Dark: 18:57 - 06:00

Total Clouds (% Sky Obscured)

90
91
87
85
79
83
88
95
100
100
100
99
99
100
100
100
100
100
100
100
99
99
98
93

Low Clouds (% Sky Obscured)

87
87
82
74
70
71
38
60
54
78
83
93
92
92
92
92
93
94
93
93
88
81
75
77

Medium Clouds (% Sky Obscured)

0
32
35
9
19
32
64
28
88
96
100
86
76
69
64
57
53
46
40
33
32
26
20
20

High Clouds (% Sky Obscured)

0
10
3
5
8
32
49
81
100
71
100
75
87
98
98
97
100
100
100
100
96
93
89
75

ISS Passover

Visibility (miles)

0
7
8
0
0
0
8
7
5
5
3
3
5
6
7
5
3
1
1
0
0
3
6
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
Very 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
None
None
Very Light Rain

Precipitation Probability (%)

19
30
44
49
60
51
50
43
46
65
81
86
87
88
84
79
76
78
75
64
61
51
27
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.7
0.6
0.5
0.5
0.5
0.5
0.3
0.2
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
88
95
96
96
87
82
87
90
95
87
90
91
94
96
96
98
98
98
96
98
96
94

Pressure (mb)

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

Ozone (du)

386
390
398
401
400
401
401
400
402
402
404
405
404
404
403
409
414
420
424
428
433
434
435
436

Sunday 25

Waxing Crescent 44%

10:34

01:00

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:39, Set: 17:18, Transit: 12:29. Moon - Rise: 10:34, Set: 01:00. Civil Dark: 17:49 - 07:08. Nautical Dark: 18:24 - 06:33. Astro Dark: 18:58 - 05:59

Total Clouds (% Sky Obscured)

88
83
89
92
95
94
93
90
91
92
93
95
97
100
100
99
99
99
100
100
99
99
98
88

Low Clouds (% Sky Obscured)

79
83
89
92
95
94
92
89
90
90
90
90
93
96
96
97
97
96
95
94
92
88
83
79

Medium Clouds (% Sky Obscured)

15
10
5
0
0
1
3
4
8
6
10
31
57
82
86
89
93
95
98
100
97
93
85
74

High Clouds (% Sky Obscured)

74
68
72
71
65
57
30
18
36
54
74
80
88
89
95
96
97
96
94
87
82
78
69
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
7
4
2
1
1
0
0
0
1

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

Precipitation Probability (%)

86
95
90
91
95
95
92
85
82
76
70
65
61
56
59
69
86
95
95
95
95
95
76
77

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.7
0.6
0.6
0.4
0.5
0.4
0.3
0.3
0.4
0.4
0.3
0.4
0.7
1.4
2.5
4.6
1
0.7
0
0.3

Wind Speed/Direction (mph)

3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
84
82
81
79
81
84
87
88
91
93
91
90
90
91
94
98
98
100
100
98
98
98

Pressure (mb)

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

Ozone (du)

439
443
447
448
449
450
444
439
433
431
429
427
426
426
425
427
429
430
430
430
430
433
436
440

Monday 26

First Quarter 56%

10:59

02:19

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

Sun - Rise: 07:38, Set: 17:19, Transit: 12:29. Moon - Rise: 10:59, Set: 02:19. Civil Dark: 17:50 - 07:07. Nautical Dark: 18:25 - 06:32. Astro Dark: 18:59 - 05:58

Total Clouds (% Sky Obscured)

72
59
60
69
78
80
82
83
89
91
91
86
73
59
47
33
26

Low Clouds (% Sky Obscured)

71
59
60
69
78
80
82
83
89
91
91
86
73
59
47
33
26

Medium Clouds (% Sky Obscured)

58
51
41
34
30
22
12
2
13
23
33
40
46
50
47
33
26

High Clouds (% Sky Obscured)

72
59
60
40
11
8
4
1
20
40
59
54
52
44
29
19
9

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

60
55
73
75
71
63
53
39
52
64
74
94
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0.5
0.6
0.4
0.3
0
0
0
0
0.3
0.6
1.1
1.9
2
1.9
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
94
96
94
91
90
93
96
100
98
100
100
100
100

Pressure (mb)

998
998
998
998
998
998
998
997
997
998
998
998
998
998
998
998
998

Ozone (du)

442
444
446
447
447
447
448
449
450
455
461
466
464
462
460
461
462

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

Generated: 20/01/26 08:49:14. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00