Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 83%

14:29

04:44

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

Sun - Rise: 07:58, Set: 18:19, Transit: 13:08. Moon - Rise: 14:29, Set: 04:44. Civil Dark: 18:45 - 07:32. Nautical Dark: 19:14 - 07:03. Astro Dark: 19:43 - 06:34

Total Clouds (% Sky Obscured)

16
17
16
17
16
12
16
15
13
10
9
13
18
83
93
96
100
94
59
87
78
22
84
88

Low Clouds (% Sky Obscured)

8
10
9
10
6
6
8
11
10
7
6
6
5
5
8
10
3
0
0
0
0
0
1
4

Medium Clouds (% Sky Obscured)

0
0
0
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)

0
0
0
0
0
0
0
0
0
0
1
3
8
66
81
84
99
91
54
74
64
17
70
72

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 (%)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
18
17
15
14
14
14
14
14
14
14
14
13
13
13
13
13
15
17

Feels Like (°C)

19
19
19
19
20
19
19
18
17
16
15
16
15
14
14
14
13
13
13
14
12
11
13
14

Dew Point (°C)

10
10
11
11
12
13
14
14
13
13
13
13
12
12
12
12
12
12
11
11
11
10
8
7

Relative Humidity (%)

61
57
57
59
63
69
76
82
89
90
92
93
90
90
89
89
87
89
89
87
84
80
66
50

Pressure (mb)

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

Ozone (du)

276
276
277
276
276
275
275
277
277
277
275
273
274
274
274
276
277
277
277
279
281
284
284
285

Wednesday 31

Waxing Gibbous 91%

15:18

05:57

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:58, Set: 18:20, Transit: 13:09. Moon - Rise: 15:18, Set: 05:57. Civil Dark: 18:46 - 07:32. Nautical Dark: 19:15 - 07:03. Astro Dark: 19:44 - 06:34

Total Clouds (% Sky Obscured)

95
94
95
96
97
90
21
88
77
76
100
95
100
100
100
83
75
70
83
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
11
10
12
13
7
5
4
1
0
5
2
0
0
0
0
0
0
0
0
3
3
68
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
14
36
83

High Clouds (% Sky Obscured)

84
80
80
80
71
68
7
70
65
67
100
95
100
100
100
66
57
55
63
100
100
100
100
100

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 (%)

0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
15
34
45

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)

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

Chance of Frost

Temperature (°C)

19
20
18
19
19
18
18
16
14
14
14
15
15
14
14
13
13
13
13
13
14
14
14
15

Feels Like (°C)

15
17
14
14
14
14
15
13
10
10
10
11
10
9
7
8
8
7
6
7
7
8
9
11

Dew Point (°C)

8
9
7
7
7
8
5
3
2
2
-0
-1
-2
-4
-3
-3
-3
-3
-2
-1
1
2
6
11

Relative Humidity (%)

47
49
50
45
45
51
43
42
43
44
37
33
30
29
30
32
32
33
35
37
40
45
56
76

Pressure (mb)

1020
1020
1019
1018
1017
1017
1017
1016
1016
1017
1016
1016
1016
1015
1014
1013
1012
1012
1011
1010
1010
1010
1010
1010

Ozone (du)

288
288
290
291
292
296
300
299
300
301
301
302
306
307
307
307
307
307
308
312
314
316
318
320

Thursday 1

Waxing Gibbous 97%

16:15

07:07

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

Sun - Rise: 07:58, Set: 18:20, Transit: 13:09. Moon - Rise: 16:15, Set: 07:07. Civil Dark: 18:46 - 07:32. Nautical Dark: 19:15 - 07:03. Astro Dark: 19:44 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
80
20
33
8
19
19
100
100
96
67
72
83
21

Low Clouds (% Sky Obscured)

9
12
17
92
38
12
15
12
9
5
1
3
1
1
4
5
1
1
7
10
4
7
6
4

Medium Clouds (% Sky Obscured)

84
66
100
100
100
100
100
67
80
4
0
0
0
0
0
12
0
29
52
36
23
14
14
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
35
9
33
6
14
19
100
100
90
60
60
70
7

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

71
95
95
95
95
65
35
17
28
47
51
39
37
35
29
7
6
6
6
9
11
12
18
20

Precipitation Amount (mm)

0
1.1
1.8
3.1
0.5
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
12
11
12
12
12
12
12
12
12
12
11
11
12
11
11
10
9
9
10
12
13

Dew Point (°C)

12
13
13
12
12
12
11
11
11
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

87
83
82
83
87
75
77
83
83
78
79
80
84
84
83
80
80
80
79
77
75
77
70
60

Pressure (mb)

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

Ozone (du)

322
325
328
329
330
333
330
335
341
344
348
360
357
347
341
338
331
325
322
318
316
315
313
311

Friday 2

Waxing Gibbous 100%

17:21

08:11

11 OK
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 OK
08 OK
09 OK
10 Bad

Sun - Rise: 07:58, Set: 18:21, Transit: 13:10. Moon - Rise: 17:21, Set: 08:11. Civil Dark: 18:47 - 07:33. Nautical Dark: 19:16 - 07:03. Astro Dark: 19:45 - 06:35

Total Clouds (% Sky Obscured)

18
75
72
83
84
87
84
90
90
92
91
91
90
88
87
83
79
76
69
60
33
43
36
62

Low Clouds (% Sky Obscured)

0
6
15
24
83
87
84
90
90
92
91
91
70
35
87
83
60
42
40
7
9
43
4
7

Medium Clouds (% Sky Obscured)

12
12
10
9
7
7
7
3
2
0
0
0
0
0
4
0
0
0
0
2
0
0
4
7

High Clouds (% Sky Obscured)

7
36
26
24
16
3
0
0
2
6
15
15
10
16
13
27
24
20
16
17
11
26
19
33

ISS Passover

Visibility (miles)

9
8
7
6
5
0
0
1
2
2
9
9
9
8
8
9
9
9
9
8
9
9
8
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 (%)

27
31
39
37
33
21
32
32
26
21
17
16
5
10
15
4
13
7
10
8
8
5
8
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
20
19
19
18
15
15
14
13
12
10
10
9
9
10
10
10
10
9
9
11
10
11
12

Dew Point (°C)

10
11
11
11
13
12
12
12
11
11
10
10
9
9
9
9
9
9
8
8
9
8
9
9

Relative Humidity (%)

60
59
58
60
74
77
77
80
83
84
83
81
80
83
84
84
80
81
83
83
81
85
83
77

Pressure (mb)

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

Ozone (du)

308
304
302
301
300
298
298
296
294
292
291
290
289
285
284
283
282
283
282
282
282
282
282
284

Saturday 3

Full Moon 99%

18:33

09:05

11 OK
12 OK
13 OK
14 OK
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 07:58, Set: 18:22, Transit: 13:10. Moon - Rise: 18:33, Set: 09:05. Civil Dark: 18:48 - 07:33. Nautical Dark: 19:17 - 07:04. Astro Dark: 19:46 - 06:35

Total Clouds (% Sky Obscured)

37
26
28
36
74
44
43
40
36
35
39
38
38
46
57
66
76
85
92
79
67
61
66
71

Low Clouds (% Sky Obscured)

26
12
15
16
17
18
19
18
18
17
18
21
20
30
40
49
66
81
92
79
67
61
66
70

Medium Clouds (% Sky Obscured)

13
12
13
14
14
16
16
15
15
15
14
14
13
10
8
4
4
3
3
2
1
0
0
0

High Clouds (% Sky Obscured)

3
0
0
3
16
1
0
1
0
0
1
0
0
3
7
9
8
8
10
10
10
16
27
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
3
4
3
3
6
4
8
10
7
15
19
24
66
71
70
63
54
40
32
24
18
16
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
18
17
15
14
14
13
13
13
13
14
14
15
14
12
11
13
12
12
14

Feels Like (°C)

14
15
17
19
19
19
17
15
13
13
13
13
12
12
12
12
13
12
11
11
10
10
10
11

Dew Point (°C)

11
10
11
12
12
12
12
11
11
10
11
11
11
11
12
12
13
12
11
10
11
10
9
10

Relative Humidity (%)

75
69
65
66
66
67
72
77
80
80
84
87
84
83
84
87
87
89
90
92
87
86
81
74

Pressure (mb)

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

Ozone (du)

284
283
284
284
282
280
281
281
281
281
279
279
279
279
280
281
282
284
285
287
288
290
292
292

Sunday 4

Waning Gibbous 96%

19:44

09:50

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:59, Set: 18:23, Transit: 13:11. Moon - Rise: 19:44, Set: 09:50. Civil Dark: 18:48 - 07:33. Nautical Dark: 19:17 - 07:04. Astro Dark: 19:46 - 06:35

Total Clouds (% Sky Obscured)

76
62
49
36
42
48
53
50
48
45
42
39
34
35
36
34
30
27
25
27
25
24
34
44

Low Clouds (% Sky Obscured)

63
48
32
17
26
28
34
34
33
34
29
25
21
19
17
15
18
19
19
17
15
16
28
39

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

37
19
9
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)

2
2
2
1
1
3
5
7
8
9
9
9
9
9
9
9
9
9
9
9
6
3
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
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
11
13
13
20
24
26
28
28
24
28
28
26
31
34
34
40
43
41
48
49
45
50
47

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
16
16
16
15
14
12
13
13
12
12
11
11
12
11
10
10
10
10
11
12
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
62
60
61
61
66
71
77
78
77
79
79
79
78
79
79
80
80
78
80
79
79
79
75

Pressure (mb)

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

Ozone (du)

292
291
290
289
287
288
288
289
289
290
291
292
294
295
296
297
297
297
297
297
298
298
298
299

Monday 5

Waning Gibbous 90%

20:52

10:27

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

Sun - Rise: 07:59, Set: 18:23, Transit: 13:11. Moon - Rise: 20:52, Set: 10:27. Civil Dark: 18:49 - 07:33. Nautical Dark: 19:18 - 07:04. Astro Dark: 19:47 - 06:35

Total Clouds (% Sky Obscured)

54
60
66
72
72
71
70
75
80
84
88
90
91
92
92
93
93
93
93

Low Clouds (% Sky Obscured)

51
58
64
71
71
71
70
75
80
84
88
90
91
92
92
92
91
90
89

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
1
1
7
13
33
28
23
19
11
4
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

39
38
33
25
30
36
42
49
55
61
57
55
55
53
52
51
43
34
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
14
14
14
12
12
11
11
11
11
11
11
11
11
11
10
9
8

Feels Like (°C)

13
13
14
14
13
13
12
11
10
10
9
9
9
9
8
9
8
8
7

Dew Point (°C)

11
11
10
10
10
9
8
8
8
8
8
8
9
9
9
9
8
7
6

Relative Humidity (%)

73
71
73
75
78
77
79
80
81
81
83
84
85
88
87
87
87
85
84

Pressure (mb)

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

Ozone (du)

300
301
301
300
299
299
299
299
299
300
300
301
301
302
304
305
307
308
310

Forecast for Guía, Santa Cruz de Tenerife, Spain (28.45,-16.46)

Generated: 30/12/25 11:03:29. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+0.00