Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

10:13

21:17

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:39, Set: 18:21, Transit: 13:30. Moon - Rise: 10:13, Set: 21:17. Civil Dark: 18:51 - 08:09. Nautical Dark: 19:25 - 07:35. Astro Dark: 19:58 - 07:02

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
97
100
100
100
97
100
100
100
100
100
100
96
100
97
99
91
66
33

Low Clouds (% Sky Obscured)

85
88
91
100
87
93
74
72
77
92
87
100
93
100
100
73
81
87
100
87
91
57
62
33

Medium Clouds (% Sky Obscured)

85
86
81
73
100
98
93
98
93
100
94
100
53
46
50
52
25
11
28
32
52
70
46
33

High Clouds (% Sky Obscured)

72
4
7
6
20
5
5
51
95
52
66
100
100
100
100
100
100
41
50
55
26
60
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
4
9
9
9
9
9
9
9
9
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
23
21
20
14
9
47
51
93
95
95
75
58
38
58
31
23
47
95
82
28
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.4
0.4
0.2
0
0.3
0
0
0
0.9
0.2
0
0

Wind Speed/Direction (mph)

7
9
10
11
10
11
13
14
16
15
17
18
19
20
19
21
23
23
24
23
26
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
85
83
80
79
79
83
88
85
91
85
83
85
81
79
79
87
85
79
87
85
82

Pressure (mb)

1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1005
1003
1002
1000
998
997
997
998
998
998

Ozone (du)

327
328
329
331
327
322
321
320
324
329
337
336
337
336
340
343
348
352
356
358
363
368
374
377

Wednesday 21

Waxing Crescent 15%

10:35

No Set

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

Sun - Rise: 08:38, Set: 18:22, Transit: 13:30. Moon - Rise: 10:35, Set: No Set. Civil Dark: 18:52 - 08:09. Nautical Dark: 19:26 - 07:35. Astro Dark: 19:59 - 07:02

Total Clouds (% Sky Obscured)

100
91
88
21
49
50
80
82
35
32
44
48
32
86
93
100
91
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

69
67
57
21
49
50
70
68
35
32
44
48
32
51
53
57
55
66
63
79
100
100
100
87

Medium Clouds (% Sky Obscured)

100
24
0
21
0
2
0
0
3
0
0
15
2
14
66
99
79
93
99
100
100
100
100
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
55
55
100
51
99
47
100
100
100
42
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
11
2
2
1
0
1
1
1
0
0
0
0
0
0
0
2
17
23
88
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
1.7
1.3
0.9

Wind Speed/Direction (mph)

21
17
18
16
15
14
14
15
13
12
11
12
10
13
13
14
16
16
15
14
16
15
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
82
82
86
89
91
85
86
91
91
93
88
79
72
67
66
71
78
79
89
96
96
96

Pressure (mb)

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

Ozone (du)

372
373
373
372
370
363
357
350
345
338
334
332
331
330
328
325
322
318
317
315
313
312
310
313

Thursday 22

Waxing Crescent 24%

10:56

22:25

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:38, Set: 18:23, Transit: 13:30. Moon - Rise: 10:56, Set: 22:25. Civil Dark: 18:53 - 08:08. Nautical Dark: 19:27 - 07:34. Astro Dark: 20:00 - 07:01

Total Clouds (% Sky Obscured)

95
100
94
76
88
69
76
88
74
88
95
87
99
100
100
100
100
100
100
100
100
48
54
92

Low Clouds (% Sky Obscured)

77
83
71
76
62
65
52
70
61
65
81
65
67
60
63
66
63
66
66
43
49
48
54
79

Medium Clouds (% Sky Obscured)

32
45
36
50
41
16
0
5
2
54
42
73
72
73
96
100
100
100
100
100
100
43
34
83

High Clouds (% Sky Obscured)

40
2
0
0
0
0
0
0
0
0
0
0
0
0
2
40
100
47
78
35
0
10
19
29

ISS Passover

Visibility (miles)

5
9
4
9
9
9
8
9
9
9
4
6
9
9
9
5
0
0
8
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Light Rain
Snow
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

48
53
47
22
22
16
19
4
7
10
18
7
16
38
65
95
95
54
42
57
26
22
30
37

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.8
1.7
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

18
19
21
23
21
21
21
20
19
18
16
15
16
20
19
23
26
19
21
22
17
19
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
85
88
79
82
79
88
76
76
80
93
93
85
80
77
75
94
96
83
83
94
80
83
86

Pressure (mb)

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

Ozone (du)

315
318
319
325
334
344
349
354
361
366
370
372
373
375
380
386
396
404
413
420
427
437
444
452

Friday 23

Waxing Crescent 34%

11:17

23:35

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:37, Set: 18:24, Transit: 13:31. Moon - Rise: 11:17, Set: 23:35. Civil Dark: 18:54 - 08:07. Nautical Dark: 19:28 - 07:33. Astro Dark: 20:01 - 07:01

Total Clouds (% Sky Obscured)

91
100
100
96
92
80
77
95
100
96
100
97
92
80
84
70
57
43
59
72
89
92
96
100

Low Clouds (% Sky Obscured)

79
73
67
69
73
77
77
80
82
87
93
97
82
71
61
42
22
13
28
32
32
43
38
46

Medium Clouds (% Sky Obscured)

37
100
100
88
77
0
20
32
48
46
78
29
58
22
19
37
31
0
13
33
83
87
93
100

High Clouds (% Sky Obscured)

27
55
48
38
14
3
7
12
17
29
36
27
16
10
10
10
15
20
15
20
25
30
32
43

ISS Passover

Visibility (miles)

9
1
6
9
9
1
9
3
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
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

Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

37
33
24
24
31
22
11
5
5
11
12
15
27
33
37
30
32
26
13
17
0
0
26
95

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5

Wind Speed/Direction (mph)

16
15
17
18
17
16
17
16
17
15
13
14
12
15
17
17
16
20
18
19
18
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
89
89
94
89
89
84
86
91
92
91
88
83
83
77
79
88
83
85
91
89
93

Pressure (mb)

1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1004
1005
1006
1006
1006
1006
1007
1008
1008
1009
1009

Ozone (du)

449
449
447
449
457
463
462
457
451
445
437
432
431
430
430
430
427
426
433
434
428
432
434
429

Saturday 24

Waxing Crescent 45%

11:41

00:46

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:36, Set: 18:26, Transit: 13:31. Moon - Rise: 11:41, Set: 00:46. Civil Dark: 18:55 - 08:06. Nautical Dark: 19:29 - 07:33. Astro Dark: 20:02 - 07:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
93
91
94
97
94
100
100
100
90
80
88
88
85
79
74
69
66

Low Clouds (% Sky Obscured)

48
50
53
51
50
54
62
70
77
79
82
66
70
66
90
71
52
34
38
41
44
44
45
48

Medium Clouds (% Sky Obscured)

100
100
91
97
100
100
91
81
74
84
93
92
100
100
100
90
80
73
71
59
46
34
8
5

High Clouds (% Sky Obscured)

28
12
5
5
10
15
15
15
15
47
75
70
76
23
36
24
17
1
1
1
0
5
14
20

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
59
8
7
4
1
6
15
77
95
68
10
22
51
71
95
95
95
81
60
20
25
21
10

Precipitation Amount (mm)

1.3
0.3
0
0
0
0
0
0
0.4
2.8
0
0
0
0
0.5
0.7
0.7
0.7
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

15
17
17
16
15
15
15
17
19
20
20
18
19
21
20
19
17
17
18
17
15
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-5
-5
-5
-6
-8
-8
-8
-7
-7
-7
-4
-2
-2
-3
-3
-2
-2
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
94
93
91
96
89
88
88
96
83
84
82
88
93
88
83
78
76
75
75
77
79

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1006
1005
1004
1005
1006
1006
1005
1005
1005
1005
1005
1006
1007
1007
1008
1009
1011

Ozone (du)

427
422
418
419
420
421
422
423
427
429
434
447
454
458
454
447
443
440
437
433
430
426
422
418

Sunday 25

Waxing Crescent 57%

12:09

02:00

22 Bad
23 Bad
00 OK
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

Sun - Rise: 08:35, Set: 18:27, Transit: 13:31. Moon - Rise: 12:09, Set: 02:00. Civil Dark: 18:57 - 08:06. Nautical Dark: 19:30 - 07:32. Astro Dark: 20:03 - 06:59

Total Clouds (% Sky Obscured)

53
41
40
52
73
80
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
21
9
22
40
59
61
79
87
92
95
95
97
98
100
99
99
100
100
100
100
97
93
88

Medium Clouds (% Sky Obscured)

24
40
40
44
34
27
24
20
14
30
46
61
75
88
100
100
100
100
100
100
100
98
97
95

High Clouds (% Sky Obscured)

35
41
40
52
73
80
87
93
100
90
77
61
74
87
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
8
6
4
1
1
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

None
None
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
None
None

Precipitation Probability (%)

17
14
2
2
2
1
10
11
8
1
0
0
28
43
53
76
95
95
87
82
72
57
38
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.8
0.5
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
88
91
93
94
91
91
89
89
91
93
93
93
93
93
94
94
94
96
96
96
96

Pressure (mb)

1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1010
1010
1009
1008

Ozone (du)

414
411
408
405
400
395
390
381
373
364
359
354
349
345
341
337
335
333
331
331
330
329
329
329

Monday 26

First Quarter 68%

12:43

03:17

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: 08:35, Set: 18:28, Transit: 13:31. Moon - Rise: 12:43, Set: 03:17. Civil Dark: 18:58 - 08:05. Nautical Dark: 19:31 - 07:31. Astro Dark: 20:04 - 06:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
86
84
76
69
64
72
77
83
78
72
66
66
62
59
57
55
54
60
66
69

Medium Clouds (% Sky Obscured)

92
91
90
86
82
76
65
51
40
49
61
73
82
91
100
99
98
97
88
79
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
66
41
31
28
30
25
29
29
35
35
38
52
67
85

ISS Passover

Visibility (miles)

1
1
1
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Probability (%)

35
42
49
77
90
95
83
66
45
47
50
52
51
46
34
45
45
44
52
55
56

Precipitation Amount (mm)

0
0
0
0.4
0.6
0.6
0.4
0.3
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
18
19
18
17
18
18
18
18
18
17
17
18
19
20
19
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
95
95
90
85
82
82
84
85
81
78
74
78
82
87
90
91

Pressure (mb)

1007
1007
1006
1005
1004
1004
1004
1004
1005
1005
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005

Ozone (du)

329
328
327
325
325
324
324
323
322
321
323
324
326
327
328
329
327
325
323
323
322

Forecast for La Flecha, Valladolid, Spain (41.63,-4.76)

Generated: 20/01/26 22:13:28. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00