Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 6%

11:14

19:49

12 Good
13 Bad
14 Bad
15 OK
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 OK
06 Bad
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 08:39, Set: 17:40, Transit: 13:09. Moon - Rise: 11:14, Set: 19:49. Civil Dark: 18:12 - 08:07. Nautical Dark: 18:48 - 07:31. Astro Dark: 19:22 - 06:56

Total Clouds (% Sky Obscured)

20
74
91
39
91
55
75
100
83
83
100
96
100
66
75
75
75
39
75
41
41
28
87
79

Low Clouds (% Sky Obscured)

55
70
78
37
47
62
68
72
70
86
80
74
74
65
66
70
74
86
81
62
67
67
76
52

Medium Clouds (% Sky Obscured)

94
100
85
99
100
100
100
100
100
97
80
93
100
88
85
81
50
60
29
27
30
24
34
29

High Clouds (% Sky Obscured)

0
7
0
0
2
35
45
45
18
15
0
35
21
2
2
4
2
2
2
4
4
4
25
2

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
11
12
10
8
10
7
4
4
5
3
4
8
6
6
5
9
9
8
8
9
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
67
67
65
67
68
73
76
77
75
79
83
87
98
98
100
98
92
91
86
83
88
85
76

Pressure (mb)

1008
1008
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012

Ozone (du)

432
433
427
423
426
426
425
420
418
416
414
407
404
400
398
396
392
394
394
392
390
398
398
393

Wednesday 24

Waxing Crescent 12%

11:39

20:57

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:39, Set: 17:40, Transit: 13:10. Moon - Rise: 11:39, Set: 20:57. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:48 - 07:31. Astro Dark: 19:23 - 06:57

Total Clouds (% Sky Obscured)

83
86
91
100
100
100
100
97
98
93
100
95
99
100
100
100
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
83
90
91
93
94
94
96
97
92
96
90
99
100
100
100
95
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

25
40
51
99
93
98
100
75
52
78
38
14
2
11
5
2
4
31
8
89
83
87
89
98

High Clouds (% Sky Obscured)

41
4
3
15
41
50
40
55
23
12
98
66
33
25
42
3
19
26
91
100
68
45
40
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
6
3
0
0
0
0
0
0
5
5

Fog (%)

0
0
0
0
0
0
0
0
0
12
46
91
99
11
12
10
0
22
2
2
41
65
73
81

Precipitation Type

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

Precipitation Probability (%)

2
5
3
8
21
39
60
61
34
31
23
13
12
11
15
8
5
16
7
5
8
18
10
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
66
67
71
75
79
86
91
93
93
94
93
94
96
96
96
98
98
98
98
98
96
94

Pressure (mb)

1011
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

394
395
395
396
397
395
391
393
400
402
401
405
403
400
396
396
394
388
383
381
380
379
379
377

Thursday 25

Waxing Crescent 19%

12:01

22:06

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:40, Set: 17:41, Transit: 13:10. Moon - Rise: 12:01, Set: 22:06. Civil Dark: 18:13 - 08:07. Nautical Dark: 18:49 - 07:32. Astro Dark: 19:23 - 06:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
100
100
94
100
98
84
81
79
83
73
60
67
84
81
84

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
100
100
94
100
98
82
80
79
82
70
60
65
80
75
77

Medium Clouds (% Sky Obscured)

95
37
2
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)

88
63
1
0
0
0
1
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
6
9
9
9
9
9
9
9
9
8
8
6
9
7
7
7
1
1
8
8
3
8
8

Fog (%)

0
2
0
0
0
0
0
0
0
35
0
0
0
0
0
0
0
0
0
2
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 (%)

28
27
30
30
30
16
15
15
29
22
27
17
14
18
31
36
27
38
32
14
11
12
5
3

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)

6
7
10
11
11
11
11
11
12
12
13
11
10
9
9
11
6
5
6
6
4
3
3
3

Chance of Frost

Temperature (°C)

7
7
7
6
5
5
4
4
4
3
3
3
3
2
2
1
0
-0
0
-1
-1
-1
-1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
85
86
85
88
89
85
85
79
80
77
74
81
84
91
94
94
92
94
91
83
78

Pressure (mb)

1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

376
375
375
377
378
375
372
370
370
373
370
368
374
374
376
380
381
382
386
391
391
393
393
392

Friday 26

Waxing Crescent 28%

12:01

23:15

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 08:40, Set: 17:42, Transit: 13:11. Moon - Rise: 12:01, Set: 23:15. Civil Dark: 18:14 - 08:08. Nautical Dark: 18:50 - 07:32. Astro Dark: 19:24 - 06:58

Total Clouds (% Sky Obscured)

86
83
74
61
28
18
1
14
5
6
55
43
38
45
45
40
30
25
25
37
40
51
52
53

Low Clouds (% Sky Obscured)

79
75
69
61
28
18
0
14
2
2
30
32
36
45
45
40
30
25
25
30
20
20
20
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
50
43
5
45
45
40
30
25
25
19
13
51
52
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
45
45
40
30
25
25
15
40
50
45
36

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
8
5
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
1
7
12
21
19
71
90
95
79
64
33
9
22
21
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.9
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
59
57
63
70
72
75
76
81
84
89
94
98
98
98
100
100
98
100
100
100
100

Pressure (mb)

1017
1016
1015
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

390
389
387
383
380
376
374
374
374
372
370
369
369
366
366
365
362
363
362
361
361
362
364
368

Saturday 27

First Quarter 39%

12:21

00:24

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:40, Set: 17:42, Transit: 13:11. Moon - Rise: 12:21, Set: 00:24. Civil Dark: 18:14 - 08:08. Nautical Dark: 18:50 - 07:32. Astro Dark: 19:25 - 06:58

Total Clouds (% Sky Obscured)

53
59
63
65
61
59
58
62
66
71
80
87
97
95
93
91
92
94
96
95
94
93
92
93

Low Clouds (% Sky Obscured)

13
17
19
26
24
14
13
20
28
30
39
47
56
65
75
84
85
83
84
83
79
76
61
69

Medium Clouds (% Sky Obscured)

44
59
49
39
24
48
58
62
66
71
79
54
44
60
69
71
75
80
71
85
62
73
81
31

High Clouds (% Sky Obscured)

37
40
45
45
41
45
45
45
45
44
40
2
3
19
53
57
47
32
28
33
45
51
32
30

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9

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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
6
2
3
5
5
24
16
18
65
38
14
26
35
41
39
31
31
27
25
5
11
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
96
98
98
98
98
98
96
94
94
96
98
96
94
94
94
91
91
90
90
90
90
84

Pressure (mb)

1018
1018
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022

Ozone (du)

370
369
367
366
367
367
369
371
374
376
377
380
382
383
383
383
383
383
382
381
381
380
379
377

Sunday 28

Waxing Gibbous 50%

12:42

01:35

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

Sun - Rise: 08:40, Set: 17:43, Transit: 13:12. Moon - Rise: 12:42, Set: 01:35. Civil Dark: 18:15 - 08:08. Nautical Dark: 18:51 - 07:33. Astro Dark: 19:25 - 06:58

Total Clouds (% Sky Obscured)

96
87
83
75
76
70
70
72
65
53
50
46
31
34
32
30
25
24
28
29
29
35
47
48

Low Clouds (% Sky Obscured)

67
58
53
49
43
32
24
30
32
31
40
45
31
34
32
30
25
24
28
29
29
35
36
26

Medium Clouds (% Sky Obscured)

37
34
35
48
46
44
52
47
40
23
16
16
14
22
31
30
25
24
26
29
29
35
42
32

High Clouds (% Sky Obscured)

27
31
34
10
3
2
2
9
17
23
15
8
0
22
32
30
25
24
11
7
3
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
9
9

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

Precipitation Probability (%)

12
7
9
8
31
43
49
39
26
2
3
3
2
5
4
0
1
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
77
77
77
84
87
90
88
89
89
89
89
88
89
91
91
91
91
91
89
91
89
82

Pressure (mb)

1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

377
374
370
366
362
360
358
356
353
352
352
352
352
351
349
346
344
343
341
340
340
340
340
339

Monday 29

Waxing Gibbous 61%

13:03

02:49

12 OK
13 OK
14 OK
15 Good
16 OK
17 OK
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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:41, Set: 17:44, Transit: 13:12. Moon - Rise: 13:03, Set: 02:49. Civil Dark: 18:16 - 08:09. Nautical Dark: 18:52 - 07:33. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

44
35
28
18
32
44
59
70
84
97
88
80
73
78
82
87
87
87
87
87
86
86
82
79

Low Clouds (% Sky Obscured)

17
17
21
18
32
44
59
70
84
93
85
78
72
77
82
87
87
87
87
87
86
86
69
52

Medium Clouds (% Sky Obscured)

19
16
8
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
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
9
9

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
8
7
7
7
6
6
2
1
1
1
1
2
-1
-1
0
0
0
1
2
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

76
70
71
74
75
78
80
85
83
83
82
85
89
93
86
82
77
76
75
75
75
75
75
71

Pressure (mb)

1022
1022
1021
1021
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1024

Ozone (du)

338
337
336
336
336
336
336
336
337
338
339
339
339
339
340
341
342
343
343
344
345
346
346
347

Forecast for Vitoria-Gasteiz, Araba / Álava, Spain (42.85,-2.67)

Generated: 23/12/25 11:42:11. Forecast: 23/12/25 to 29/12/25. Timezone: UTC+1.00