Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 1%

08:27

16:46

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:37, Set: 17:38, Transit: 13:07. Moon - Rise: 08:27, Set: 16:46. Civil Dark: 18:10 - 08:04. Nautical Dark: 18:46 - 07:29. Astro Dark: 19:20 - 06:54

Total Clouds (% Sky Obscured)

63
72
78
83
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
25
25
30
54
75
99
99
99
98
99
98
99
98
98
97
96
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

63
72
78
83
100
100
100
100
99
99
98
97
92
94
100
100
100
72
84
98
98
86
96
67

High Clouds (% Sky Obscured)

63
72
78
83
100
100
100
100
88
78
96
95
100
100
100
100
100
100
100
100
51
55
40
48

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
39
53
19
2
2

Precipitation Type

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
9
19
39
73
94
95
95
95
95
92
93
86
78
65
46
36
30
41
41
35
26
15

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.9
0.9
0.9
0.7
0.6
0.7
0.7
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
96
96
96
95
96
95
93
93
93
96
96
98
98
98
96
96
96
96
96

Pressure (mb)

1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

292
294
296
300
304
307
310
319
327
331
327
321
321
323
322
319
319
321
321
318
313
306
305
305

Saturday 20

New Moon 0%

09:21

17:40

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:37, Set: 17:38, Transit: 13:08. Moon - Rise: 09:21, Set: 17:40. Civil Dark: 18:11 - 08:05. Nautical Dark: 18:46 - 07:29. Astro Dark: 19:21 - 06:55

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
94
100
97
93
98
93
63
82
94
94
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
98
97
100
100
100
100
97
94
89
79
86
31
20
31
34
39
73
77
64
71
59
70
54

Medium Clouds (% Sky Obscured)

77
93
99
93
85
75
24
24
13
10
12
0
18
15
63
82
27
33
36
44
88
92
100
100

High Clouds (% Sky Obscured)

41
11
38
31
12
5
3
0
0
50
50
35
70
66
55
50
56
42
7
53
100
100
100
100

ISS Passover

Visibility (miles)

6
2
1
4
4
2
1
3
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
3
6
6
59
65
61
45
3
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
5
6
3
6
17
38
56
35
6
22
29
6
0
0
2
9
10
5
6
23
9
10
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
93
94
96
96
93
91
90
84
85
77
82
85
86
86
82
83
82
79
80
80

Pressure (mb)

1017
1017
1016
1015
1015
1015
1015
1015
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

303
305
305
307
309
308
302
299
298
292
288
287
287
288
289
292
292
296
299
304
306
310
312
313

Sunday 21

Waxing Crescent 2%

10:06

18:42

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 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:38, Set: 17:39, Transit: 13:08. Moon - Rise: 10:06, Set: 18:42. Civil Dark: 18:11 - 08:05. Nautical Dark: 18:47 - 07:30. Astro Dark: 19:21 - 06:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
79
96
96
64
70
63
63
68
34
54
64
88
94

Low Clouds (% Sky Obscured)

69
72
88
86
94
98
96
86
54
60
67
41
49
39
29
33
34
35
26
27
10
2
8
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
66
100
100
79
72
80
64
57
45
35
40
11
32
28
74
85

High Clouds (% Sky Obscured)

100
100
100
38
35
36
30
89
43
57
92
64
73
71
52
25
14
0
0
0
0
17
60
64

ISS Passover

Visibility (miles)

9
9
9
9
9
8
0
9
7
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
0
0
0
0
0
0
0
2
19
5
2
5
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

37
22
37
53
95
95
86
44
28
26
5
21
19
10
6
5
6
5
3
2
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0.6
2.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
86
88
91
96
88
82
72
71
68
63
67
72
77
77
77
78
80
83
84
84
83

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1007
1007
1006
1005
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

317
324
336
344
350
354
364
385
399
414
424
433
436
430
423
418
417
419
422
425
427
427
429
433

Monday 22

Waxing Crescent 6%

10:43

19:48

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:38, Set: 17:39, Transit: 13:09. Moon - Rise: 10:43, Set: 19:48. Civil Dark: 18:12 - 08:06. Nautical Dark: 18:47 - 07:30. Astro Dark: 19:22 - 06:56

Total Clouds (% Sky Obscured)

74
91
74
72
72
67
72
73
84
64
65
41
62
63
58
100
93
90
83
86
90
94
94
94

Low Clouds (% Sky Obscured)

19
26
36
44
48
52
56
50
48
42
36
28
22
16
11
7
20
28
38
46
54
66
72
79

Medium Clouds (% Sky Obscured)

48
74
53
50
55
50
55
37
21
30
2
4
9
20
38
100
85
88
69
77
82
87
87
86

High Clouds (% Sky Obscured)

16
59
46
60
37
18
13
26
50
21
39
18
45
31
2
2
2
5
41
40
40
45
40
45

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
9
8

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

1
2
3
2
3
4
3
5
4
2
4
4
2
4
4
2
6
7
15
32
22
13
17
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
88
88
89
83
73
66
57
54
57
66
73
83
85
85
86
85
86
88
86
83

Pressure (mb)

1005
1005
1005
1005
1006
1006
1007
1008
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1009
1009
1009
1009
1009
1008

Ozone (du)

439
440
442
431
424
419
396
376
362
353
331
325
320
321
324
325
324
324
326
326
325
323
322
324

Tuesday 23

Waxing Crescent 12%

11:13

20:57

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:39, Set: 17:40, Transit: 13:09. Moon - Rise: 11:13, Set: 20:57. Civil Dark: 18:12 - 08:06. Nautical Dark: 18:48 - 07:31. Astro Dark: 19:23 - 06:56

Total Clouds (% Sky Obscured)

93
95
98
100
98
96
94
96
98
100
100
100
100
98
84
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
90
95
100
97
93
89
93
96
100
97
95
94
89
79
95
91
93
95
96
98
99
97
96

Medium Clouds (% Sky Obscured)

85
91
95
100
97
93
71
55
68
98
96
94
48
28
26
92
94
97
100
100
100
100
100
100

High Clouds (% Sky Obscured)

40
40
35
30
25
25
30
30
30
30
57
78
100
64
26
6
25
42
56
65
73
90
91
89

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
3
5
9
9
9
9
9
9
9
9
6
4
1
1
0
0
1

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

20
35
52
70
88
95
95
85
67
43
40
41
31
31
32
32
65
76
87
92
95
95
89
77

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.8
1.1
0.8
0.5
0
0
0
0
0
0
0
0.3
0.5
0.7
0.8
0.9
0.9
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
89
93
96
96
96
93
83
85
83
82
86
86
91
91
94
96
98
96
98
96
96

Pressure (mb)

1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1004
1004
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

326
326
327
326
329
332
336
342
346
346
347
350
351
352
358
363
366
367
368
369
366
363
360
360

Wednesday 24

Waxing Crescent 19%

11:39

22:06

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:39, Set: 17:41, Transit: 13:10. Moon - Rise: 11:39, Set: 22:06. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:49 - 07:31. Astro Dark: 19:23 - 06:57

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
95
97
99
100
100
100
100
98
96
94
94
95
96
97
98
99
99
100

Low Clouds (% Sky Obscured)

93
89
86
83
82
81
83
85
86
90
90
88
84
83
83
85
87
88
90
93
95
96
95
93

Medium Clouds (% Sky Obscured)

100
82
64
43
53
63
73
80
85
91
92
92
91
92
94
94
71
46
17
17
17
20
43
66

High Clouds (% Sky Obscured)

88
92
95
98
81
63
50
58
64
73
86
93
94
65
37
17
21
27
28
46
59
71
77
82

ISS Passover

Visibility (miles)

2
3
5
7
9
9
9
9
6
3
0
1
2
3
3
2
1
4
7
9
9
9
9
8

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

65
52
40
29
37
43
47
44
42
42
46
50
54
51
48
45
50
46
39
42
38
24
33
31

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
89
89
88
88
91
96
98
96
96
96
96
96
96
94
94
91
91
89
89
91

Pressure (mb)

1008
1009
1009
1009
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

361
361
365
368
371
376
380
384
387
391
395
395
396
396
393
389
386
386
387
388
386
385
384
385

Thursday 25

Waxing Crescent 28%

12:01

23:14

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
23 Bad
00 Bad

Sun - Rise: 08:39, Set: 17:41, Transit: 13:10. Moon - Rise: 12:01, Set: 23:14. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:49 - 07:31. Astro Dark: 19:24 - 06:57

Total Clouds (% Sky Obscured)

100
99
97
96
97
98
100
96
93
92
87
83
75
74
77
71
61
54
54
54
59
50

Low Clouds (% Sky Obscured)

92
92
92
93
87
80
74
79
85
90
85
83
75
74
77
71
61
54
49
51
48
45

Medium Clouds (% Sky Obscured)

87
73
60
46
34
22
14
12
8
0
0
0
0
3
6
9
6
4
3
5
7
10

High Clouds (% Sky Obscured)

87
90
93
96
86
76
69
58
47
36
25
13
3
3
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
7
5
2
0
3
6
9
6
3
0
1
1
2
3
5
6
5
4
3
2
1

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

32
32
32
34
35
35
36
36
37
36
38
39
39
38
38
38
37
36
35
46
57
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-0
-0
-0
-0
-0
-0
0
1
1
1
1
1
0
1
0
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
96
93
89
88
89
93
96
93
93
91
93
93
93
94
94
96
96
98

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

385
386
384
383
382
382
382
383
380
377
375
373
371
370
370
370
370
374
377
381
379
378

Forecast for Ilarratza, Araba / Álava, Spain (42.86,-2.60)

Generated: 19/12/25 03:59:11. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00