Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 12%

11:13

20:57

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

63
72
72
74
100
92
81
82
77
58
49
74
81
85
84
82
92
96
96
94
94
99
99
97

Low Clouds (% Sky Obscured)

60
72
72
74
91
71
58
82
70
31
18
61
81
85
84
82
88
92
94
94
89
99
99
96

Medium Clouds (% Sky Obscured)

63
72
72
74
100
57
58
32
20
14
9
8
8
10
8
12
23
40
53
48
47
41
50
53

High Clouds (% Sky Obscured)

9
0
11
2
2
36
34
4
4
4
1
3
5
21
37
1
33
2
52
1
13
4
7
34

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
7
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
71

Precipitation Type

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 (%)

52
12
28
33
37
29
14
9
12
12
13
8
11
16
24
27
32
41
35
35
26
19
15
12

Precipitation Amount (mm)

0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
83
82
83
85
88
89
88
91
93
93
91
83
77
80
82
85
90
91
93
96
96
94

Pressure (mb)

1011
1010
1011
1010
1010
1010
1011
1010
1010
1010
1010
1011
1011
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

417
414
407
402
398
396
396
397
397
397
394
387
387
397
397
400
402
402
401
399
396
392
390
394

Tuesday 23

Waxing Crescent 19%

11:39

20:57

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:39, Set: 17:41, Transit: 13:10. Moon - Rise: 11:39, Set: 20:57. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:49 - 07:31. Astro Dark: 19:23 - 06:57

Total Clouds (% Sky Obscured)

89
92
96
89
83
100
90
90
93
94
100
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

89
92
95
89
83
94
90
90
93
94
95
97
100
100
100
100
100
100
100
100
100
100
100
94

Medium Clouds (% Sky Obscured)

20
21
3
3
0
33
61
80
6
84
85
89
82
100
100
99
33
40
40
5
0
0
0
0

High Clouds (% Sky Obscured)

20
2
87
50
65
54
37
3
4
73
78
100
55
59
70
80
39
37
1
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
7
0
0
0
0
0
0
0
0
0
0
0
0
6
5
7
9
8
9
9
9
9

Fog (%)

32
42
63
52
27
36
82
30
26
49
91
100
100
2
3
0
0
0
0
1
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 (%)

16
24
11
13
4
4
4
4
3
4
5
8
18
7
12
14
29
27
29
18
14
27
14
27

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
4
3
3
3
3
3
4
3
3
3
4
4
5
6
7
11
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
98
98
98
98
100
98
94
98
98
98
98
96
94
94
93
81
86
85
89
91
91

Pressure (mb)

1011
1011
1012
1012
1012
1012
1013
1013
1012
1012
1013
1013
1013
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

395
395
395
396
393
389
389
387
385
383
379
379
378
377
374
373
372
376
377
376
377
372
368
365

Wednesday 24

Waxing Crescent 28%

12:01

22:06

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
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:39, Set: 17:41, Transit: 13:10. Moon - Rise: 12:01, Set: 22:06. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:49 - 07:31. Astro Dark: 19:24 - 06:57

Total Clouds (% Sky Obscured)

100
100
100
93
93
98
83
88
66
58
63
70
84
75
81
70
79
88
97
85
46
68
70
92

Low Clouds (% Sky Obscured)

100
100
100
89
88
96
74
88
66
56
53
57
79
67
72
68
70
83
93
74
40
23
35
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
21
15
14
14
30
32
38

High Clouds (% Sky Obscured)

2
4
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
8
4
3
4
8
9
9
9
4
9
8
8
9
8
8
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

17
28
29
29
28
31
21
22
19
17
16
11
10
10
20
7
3
5
3
0
2
1
7
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
89
89
89
88
94
96
96
92
91
87
83
77
72
65
62
61
64
73
75
77

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1017
1017

Ozone (du)

363
361
359
359
365
369
372
376
377
378
380
381
381
381
381
379
378
378
377
376
374
373
373
372

Thursday 25

Waxing Crescent 39%

12:21

23:14

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:40, Set: 17:42, Transit: 13:11. Moon - Rise: 12:21, Set: 23:14. Civil Dark: 18:14 - 08:07. Nautical Dark: 18:50 - 07:32. Astro Dark: 19:24 - 06:57

Total Clouds (% Sky Obscured)

92
91
98
94
95
90
89
82
94
96
100
100
100
96
98
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

72
75
82
83
88
89
89
82
86
87
93
95
99
90
87
87
91
96
100
99
97
93
84
93

Medium Clouds (% Sky Obscured)

45
45
58
46
53
50
60
61
61
60
100
98
100
81
78
60
59
100
100
100
85
90
92
83

High Clouds (% Sky Obscured)

0
0
0
2
12
27
31
41
78
59
68
100
72
85
95
100
58
73
97
78
60
46
46
55

ISS Passover

Visibility (miles)

9
9
9
9
7
8
9
9
9
9
9
9
9
9
9
9
9
8
9
5
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
Snow
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

13
15
14
13
17
18
10
30
34
33
49
59
67
55
52
64
68
68
69
78
72
84
73
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
81
83
84
92
94
94
94
96
94
94
91
86
82
77
79
80
86
88
93
94
94
94

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

371
372
371
370
370
369
368
367
367
366
366
367
366
366
367
369
370
371
372
374
374
374
374
374

Friday 26

Waxing Crescent 50%

12:41

00:24

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:40, Set: 17:43, Transit: 13:11. Moon - Rise: 12:41, Set: 00:24. Civil Dark: 18:15 - 08:08. Nautical Dark: 18:51 - 07:32. Astro Dark: 19:25 - 06:58

Total Clouds (% Sky Obscured)

98
98
87
97
96
95
95
92
89
86
87
87
88
91
93
100
99
97
96
89
83
76
69
61

Low Clouds (% Sky Obscured)

82
82
69
62
75
63
62
64
63
60
62
69
66
84
86
100
96
92
88
77
68
60
52
43

Medium Clouds (% Sky Obscured)

67
93
69
58
92
90
89
82
75
67
66
66
79
83
18
16
30
45
64
71
69
67
53
40

High Clouds (% Sky Obscured)

55
52
15
30
20
25
30
30
30
30
35
35
35
35
22
27
30
34
37
27
16
6
6
7

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 (%)

43
44
39
33
25
22
17
17
15
7
6
5
3
8
8
12
16
14
10
22
29
33
31
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
93
89
89
88
89
89
89
91
93
91
91
85
88
85
82
78
82
85
90
91

Pressure (mb)

1017
1017
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1021
1021

Ozone (du)

374
374
374
374
374
373
371
369
368
367
365
362
359
356
352
349
347
343
339
336
334
332
330
328

Saturday 27

First Quarter 61%

13:03

01:35

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
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:40, Set: 17:43, Transit: 13:12. Moon - Rise: 13:03, Set: 01:35. Civil Dark: 18:16 - 08:08. Nautical Dark: 18:51 - 07:32. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

59
60
66
77
82
84
84
88
93
100
97
95
94
90
86
78
61
46
33
44
62
77
75
76

Low Clouds (% Sky Obscured)

34
34
37
37
48
61
72
79
84
89
85
82
79
75
69
59
43
29
20
35
48
64
75
76

Medium Clouds (% Sky Obscured)

26
21
14
13
8
3
3
3
0
0
4
8
14
9
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
18
30
44
55
72
77
77
66
56
37
26
20
20
21
19
16
10
4
12
13
16
11
5

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
1
1
0
0
3
6
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 (%)

23
22
20
15
14
12
7
7
5
1
3
2
0
2
3
2
4
4
3
8
9
8
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
6
6
5
4
5
4
4
4
3
4
4
4
4
4
6
5
4
4
3
3
-1

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
94
94
96
96
98
98
98
98
94
93
90
87
84
81
81
81
81
84
88
91
89

Pressure (mb)

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

Ozone (du)

327
325
323
320
317
316
315
314
315
315
315
315
314
313
313
312
312
311
311
310
310
310
311
314

Sunday 28

Waxing Gibbous 72%

13:27

02:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:40, Set: 17:44, Transit: 13:12. Moon - Rise: 13:27, Set: 02:49. Civil Dark: 18:16 - 08:08. Nautical Dark: 18:52 - 07:33. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

76
81
85
87
86
85
83
79
75
73
75
77
78
72
67
61
58
56
54
55
56
60

Low Clouds (% Sky Obscured)

76
81
85
87
86
85
83
79
75
73
73
70
67
66
65
61
58
56
54
55
56
59

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
-1
-0
-1
-1
-1
-1
-2
-2
-2
-1
-0
-1
-1
-0
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
85
86
88
89
85
80
76
77
76
77
79
80
82
75
70
64
63
62
62
67
73

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1024
1024
1024
1024
1023
1024
1025

Ozone (du)

317
320
324
328
331
334
337
339
341
342
344
342
340
338
335
332
329
328
326
325
324
322

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

Generated: 22/12/25 21:54:22. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00