Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:43

19:48

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
03 Bad
04 Bad
05 Bad
06 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)

68
77
63
66
58
59
58
82
74
100
80
100
99
100
100
100
99
100
88
98
94
93
86
68

Low Clouds (% Sky Obscured)

68
25
15
15
11
15
14
12
12
6
23
91
35
43
69
57
33
39
15
16
37
17
15
13

Medium Clouds (% Sky Obscured)

60
56
36
52
30
28
26
82
74
100
58
100
98
100
100
100
99
99
86
88
91
89
86
28

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
50
60
1
45
48
50
10
2
3
2
12
28
37
23
21
20
12

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
7
19
48
60
32
28
23
19
19
16
16
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
86
82
73
69
66
64
64
71
78
83
80
80
79
77
80
82
85
85
86
88
88
89

Pressure (mb)

1007
1007
1008
1009
1009
1009
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1011
1011
1010
1010

Ozone (du)

428
426
428
428
427
427
427
423
420
425
433
434
432
426
424
419
416
417
417
413
408
405
398
391

Tuesday 23

Waxing Crescent 12%

11:13

20:57

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
03 Bad
04 Bad
05 Bad
06 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 - 06:57

Total Clouds (% Sky Obscured)

62
86
74
75
85
82
82
92
98
98
96
100
85
89
100
100
100
100
91
80
89
96
94
100

Low Clouds (% Sky Obscured)

23
22
22
24
29
59
82
92
97
97
94
100
85
81
100
100
100
100
86
78
78
72
83
100

Medium Clouds (% Sky Obscured)

45
77
74
70
76
82
82
84
84
90
78
56
12
45
43
32
29
12
15
0
21
58
29
51

High Clouds (% Sky Obscured)

4
6
5
36
53
40
3
0
3
34
54
50
33
38
58
59
49
29
47
3
0
30
10
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
16
56
11
16
0
1
0
52
52

Precipitation Type

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

Precipitation Probability (%)

11
6
4
3
5
6
8
9
13
16
32
47
56
56
42
31
30
17
6
5
2
7
11
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
85
77
72
69
69
69
78
86
90
91
94
96
98
98
100
100
100
98
98
98
96

Pressure (mb)

1011
1011
1012
1012
1012
1012
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

385
382
379
377
381
384
386
385
386
386
389
388
389
391
395
395
393
389
392
390
388
386
383
380

Wednesday 24

Waxing Crescent 19%

11:39

22:06

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
03 Bad
04 Bad
05 Bad
06 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
97
99
100
97
96
100
100
100
100
100
100
96
98
96
99
98
99
98
91
85
89
85

Low Clouds (% Sky Obscured)

100
100
90
78
83
91
84
100
100
100
100
100
100
96
98
95
99
98
99
98
91
85
89
85

Medium Clouds (% Sky Obscured)

36
30
58
95
98
55
38
17
36
8
19
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

56
65
49
67
61
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
0
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

54
61
73
57
69
2
0
2
2
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 (%)

7
9
23
28
29
27
33
29
16
24
21
24
26
17
22
11
22
5
5
6
6
10
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
3
3
4
5
5
7
10
10
9
8
9
9
9
9
9
10
9
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
96
96
96
96
91
88
88
90
86
91
91
91
91
89
89
80
78
78
80
81
84

Pressure (mb)

1013
1013
1013
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014

Ozone (du)

376
378
379
378
377
376
373
370
367
364
363
361
363
362
362
363
360
359
361
366
368
371
371
371

Thursday 25

Waxing Crescent 28%

12:01

23:14

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
03 Bad
04 Bad
05 Bad
06 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)

92
91
93
88
75
78
82
81
80
82
74
94
95
92
87
88
91
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

90
90
90
85
75
75
75
73
71
64
54
51
44
35
31
36
41
53
65
78
89
92
95
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
31
85
91
90
82
82
85
89
93
97
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
15
35
45
40
45
40
40
35
30

ISS Passover

Visibility (miles)

8
7
8
9
9
9
8
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

12
14
19
11
11
6
8
9
3
11
11
14
33
44
95
95
91
75
58
64
47
59
61
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
1
0.6
0.4
0.2
0.4
0.1
0.2
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
80
74
70
69
65
62
59
57
67
76
78
86
92
98
100
100
98
100
100
100
100
100

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

371
371
372
374
374
371
369
367
367
367
366
366
366
363
358
357
358
359
359
358
357
356
353
352

Friday 26

Waxing Crescent 39%

12:21

00:24

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:40, Set: 17:42, Transit: 13:11. Moon - Rise: 12:21, Set: 00:24. Civil Dark: 18:14 - 08:07. Nautical Dark: 18:50 - 07:32. Astro Dark: 19:24 - 06:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
90
85
88
91
93
91
90
89
90
91
92

Low Clouds (% Sky Obscured)

90
82
74
81
88
91
86
77
76
81
84
89
77
79
79
82
88
91
88
84
79
73
68
63

Medium Clouds (% Sky Obscured)

100
99
67
93
72
76
97
70
44
60
100
100
73
60
51
59
65
69
70
72
74
75
74
73

High Clouds (% Sky Obscured)

32
38
24
50
50
51
66
78
89
93
74
60
13
20
24
39
43
46
42
48
54
58
62
68

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
49
44
42
41
36
33
37
43
42
35
13
15
12
5
10
10
7
8
7
2
6
6
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
96
98
96
100
100
100
100
100
100
100
98
100
100
98
98
98
96
96

Pressure (mb)

1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

354
355
357
360
361
361
361
362
363
364
364
365
366
367
367
368
369
369
370
369
369
369
368
368

Saturday 27

First Quarter 50%

12:41

01:35

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
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 08:40, Set: 17:43, Transit: 13:11. Moon - Rise: 12:41, Set: 01:35. Civil Dark: 18:15 - 08:08. Nautical Dark: 18:51 - 07:32. Astro Dark: 19:25 - 06:58

Total Clouds (% Sky Obscured)

95
98
100
89
75
57
67
76
90
66
42
18
27
43
63
75
86
95
71
45
10
5
0
0

Low Clouds (% Sky Obscured)

63
63
60
58
56
47
34
20
5
8
16
18
27
43
63
73
73
70
48
26
7
5
0
0

Medium Clouds (% Sky Obscured)

79
84
89
82
75
57
65
68
70
66
42
18
27
43
63
75
86
95
71
45
10
5
0
0

High Clouds (% Sky Obscured)

80
90
100
85
68
40
44
65
88
63
41
18
27
43
63
75
86
95
71
45
10
5
0
0

ISS Passover

Visibility (miles)

1
3
4
6
6
7
7
8
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 (%)

23
29
30
27
22
15
20
21
16
32
38
36
44
44
36
34
29
20
17
12
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
94
91
91
91
93
96
94
96
96
96
96
96
96
94
94
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

367
367
366
365
362
359
356
353
350
347
346
344
342
341
340
339
337
334
332
331
329
328
326
325

Sunday 28

Waxing Gibbous 61%

13:03

02:49

07 Good
08 Good
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 08:40, Set: 17:43, Transit: 13:12. Moon - Rise: 13:03, Set: 02:49. Civil Dark: 18:16 - 08:08. Nautical Dark: 18:51 - 07:32. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

0
0
0
33
58
75
72
74
83
73
67
60
47
36
30
36
42
50

Low Clouds (% Sky Obscured)

0
0
0
9
7
4
5
7
8
22
37
51
43
36
29
35
42
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
19
40
60
45
30
15
9
4
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
11
18
24
21
14
24
19
13
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
6
6
7
9
10
9
9
9
8
7
5
5
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
87
82
78
78
80
80
81
82
83
86
89
93
94
96

Pressure (mb)

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

Ozone (du)

323
324
324
324
325
325
325
323
322
321
321
321
322
321
321
321
321
321

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

Generated: 22/12/25 06:58:46. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00