Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Crescent 48%

14:44

00:51

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

Sun - Rise: 07:55, Set: 19:50, Transit: 13:52. Moon - Rise: 14:44, Set: 00:51. Civil Dark: 20:13 - 07:31. Nautical Dark: 20:40 - 07:04. Astro Dark: 21:08 - 06:37

Total Clouds (% Sky Obscured)

70
24
48
56
26
11
18
11
9
20
22
27
24
30
31
23
43
63
59
72
63
71
67
47

Low Clouds (% Sky Obscured)

70
10
33
41
8
4
4
2
2
9
5
8
8
16
11
6
36
56
49
56
43
22
18
6

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
1
2
0
1
2
2
6
3
3
10
24
21
35
36
56
57
39

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
80
9
0
0
0
0
0
0
0
0
1
88
100
100
100
100
100
100
100
100
83
100

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
15
2
5
16
3
4
4
5
2
6
2
4
5
16
9
21
7
10
9
20
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)

16
16
16
16
16
16
14
13
13
14
14
14
15
15
15
14
15
14
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

16
17
17
17
18
19
19
19
19
19
18
18
18
18
18
18
17
17
17
16
16
15
15
15

Feels Like (°C)

14
15
16
16
17
17
18
18
18
17
17
17
17
16
16
16
16
15
15
15
14
14
14
15

Dew Point (°C)

13
13
13
13
13
12
12
13
12
12
13
13
13
14
14
14
14
14
13
13
12
12
12
13

Relative Humidity (%)

81
77
77
76
71
63
63
65
63
63
69
73
74
76
77
77
82
81
81
82
79
82
83
85

Pressure (mb)

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

Ozone (du)

281
283
284
286
286
285
284
284
285
284
284
284
284
283
284
284
284
283
283
283
284
285
284
284

Tuesday 30

First Quarter 58%

15:34

01:50

08 OK
09 OK
10 OK
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

Sun - Rise: 07:55, Set: 19:49, Transit: 13:52. Moon - Rise: 15:34, Set: 01:50. Civil Dark: 20:12 - 07:32. Nautical Dark: 20:39 - 07:05. Astro Dark: 21:06 - 06:37

Total Clouds (% Sky Obscured)

23
20
26
33
90
97
100
96
96
94
95
61
77
72
62
71
66
70
67
53
49
49
44
38

Low Clouds (% Sky Obscured)

4
0
0
0
2
0
6
26
29
32
49
46
75
64
55
52
44
41
29
10
2
2
2
0

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)

9
4
14
25
76
87
100
85
75
80
79
15
5
6
12
44
46
18
2
2
2
2
2
2

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 (%)

100
2
2
0
0
0
0
0
0
0
0
0
0
0
83
87
86
84
82
82
80
80
2
3

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 (%)

2
5
1
1
2
1
2
2
3
17
18
18
14
6
5
15
5
3
6
6
5
5
14
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)

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

Chance of Frost

Temperature (°C)

16
17
17
18
18
18
17
17
17
17
16
16
16
17
17
17
17
16
16
16
16
16
16
15

Feels Like (°C)

15
16
17
17
17
16
15
16
16
16
15
15
16
15
15
16
16
17
17
17
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

82
75
70
65
62
59
59
62
65
67
71
75
79
79
79
79
79
79
79
81
81
82
79
78

Pressure (mb)

1018
1019
1019
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1019

Ozone (du)

283
282
282
281
282
282
282
281
280
280
280
280
280
280
280
280
279
280
280
280
279
278
279
280

Wednesday 1

Waxing Gibbous 68%

16:19

02:51

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

Sun - Rise: 07:56, Set: 19:48, Transit: 13:51. Moon - Rise: 16:19, Set: 02:51. Civil Dark: 20:11 - 07:32. Nautical Dark: 20:38 - 07:05. Astro Dark: 21:05 - 06:38

Total Clouds (% Sky Obscured)

29
51
60
19
18
20
29
41
49
47
58
69
72
69
59
48
43
45
45
47
47
46
50
54

Low Clouds (% Sky Obscured)

0
2
4
0
0
4
11
32
34
38
51
64
72
69
55
42
38
39
39
39
40
37
44
42

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)

2
24
31
3
3
1
1
0
0
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 (%)

47
50
34
11
0
0
0
0
0
0
0
0
0
0
0
45
65
80
80
80
80
80
80
80

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 (%)

5
0
0
0
0
0
0
4
11
13
8
7
5
0
0
0
0
5
6
1
3
4
3
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)

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

Chance of Frost

Temperature (°C)

15
16
16
17
18
18
18
17
17
17
17
18
17
17
18
18
18
18
18
17
17
17
17
17

Feels Like (°C)

16
17
16
17
18
19
18
17
17
18
18
18
18
17
18
18
18
18
19
18
18
17
17
17

Dew Point (°C)

11
11
10
10
10
9
8
9
9
10
11
13
13
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

75
69
64
62
59
56
54
56
58
63
67
73
77
78
77
79
79
79
81
82
81
81
82
82

Pressure (mb)

1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1019

Ozone (du)

280
281
283
284
283
281
280
280
280
280
280
280
279
277
275
274
274
274
274
273
273
273
274
274

Thursday 2

Waxing Gibbous 78%

16:59

03:53

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

Sun - Rise: 07:56, Set: 19:46, Transit: 13:51. Moon - Rise: 16:59, Set: 03:53. Civil Dark: 20:10 - 07:33. Nautical Dark: 20:37 - 07:06. Astro Dark: 21:04 - 06:38

Total Clouds (% Sky Obscured)

50
44
28
24
27
35
33
43
44
52
59
65
64
69
77
82
76
63
57
54
57
61
69
56

Low Clouds (% Sky Obscured)

42
37
18
3
6
4
4
9
14
19
33
43
43
47
46
50
51
47
44
41
42
41
48
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
9
33
43
51
22
16
17
23
24
25
26
26

High 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

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
1
9
9

Fog (%)

80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80

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 (%)

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

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

Chance of Frost

Temperature (°C)

17
17
18
18
19
19
19
19
19
19
19
19
18
18
18
19
19
18
18
18
18
18
18
18

Feels Like (°C)

17
18
18
19
20
20
20
20
20
19
20
20
19
19
19
19
19
18
19
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

82
78
71
66
62
58
55
58
59
60
65
70
78
82
83
84
85
85
85
83
83
88
88
86

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

274
274
274
274
274
274
272
271
271
269
269
269
270
270
269
269
269
269
269
269
268
268
268
269

Friday 3

Waxing Gibbous 87%

17:36

04:56

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

Sun - Rise: 07:57, Set: 19:45, Transit: 13:51. Moon - Rise: 17:36, Set: 04:56. Civil Dark: 20:09 - 07:33. Nautical Dark: 20:36 - 07:06. Astro Dark: 21:03 - 06:39

Total Clouds (% Sky Obscured)

41
17
22
26
31
40
47
49
49
48
50
59
59
55
48
42
39
36
31
29
43
52
57
57

Low Clouds (% Sky Obscured)

28
0
6
11
17
20
23
26
27
26
26
32
37
38
33
30
28
24
23
23
30
40
48
48

Medium Clouds (% Sky Obscured)

24
17
10
4
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80

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

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

Chance of Frost

Temperature (°C)

18
18
19
20
20
20
20
20
20
20
20
20
20
20
19
19
19
19
18
18
18
18
18
18

Feels Like (°C)

19
19
20
21
21
21
22
21
21
21
21
21
21
22
22
22
21
21
20
20
20
20
20
20

Dew Point (°C)

15
14
13
12
12
12
12
13
12
13
13
14
15
16
17
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

85
77
68
60
58
57
58
61
61
62
64
70
74
78
85
84
82
81
85
86
88
88
88
88

Pressure (mb)

1021
1021
1022
1022
1022
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

270
270
270
271
271
270
269
268
267
266
266
267
268
268
269
269
270
270
271
271
272
272
272
273

Saturday 4

Waxing Gibbous 93%

18:10

06:00

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

Sun - Rise: 07:57, Set: 19:44, Transit: 13:50. Moon - Rise: 18:10, Set: 06:00. Civil Dark: 20:08 - 07:34. Nautical Dark: 20:35 - 07:07. Astro Dark: 21:02 - 06:39

Total Clouds (% Sky Obscured)

57
57
53
41
34
30
24
18
25
32
36
37
36
38
41
46
48
45
42
42
46
56
62
61

Low Clouds (% Sky Obscured)

46
46
36
31
21
14
8
2
5
10
15
15
13
10
14
15
15
16
21
23
26
31
34
30

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
1
1
1
2
4
5
7
7
8
8
13
18
23
26
28
29
18
10
2
1
0
0
0

ISS Passover

Visibility (miles)

9
8
8
8
9
9
9
8
8
8
8
8
8
9
9
7
4
1
1
1
1
4
7
9

Fog (%)

80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80

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 (%)

9
6
11
10
3
6
5
3
2
1
0
0
0
0
2
3
2
4
5
3
4
4
1
2

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

Chance of Frost

Temperature (°C)

18
19
19
19
20
20
20
21
20
20
20
20
19
19
19
19
19
19
18
18
18
18
18
18

Feels Like (°C)

18
18
18
17
17
17
21
22
20
21
22
22
19
19
20
20
19
20
18
18
18
18
18
18

Dew Point (°C)

16
16
15
14
14
13
13
14
14
15
15
16
16
16
16
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

85
81
78
72
68
63
64
65
65
69
71
76
78
80
84
85
86
88
89
89
89
89
89
88

Pressure (mb)

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

Ozone (du)

273
273
273
273
274
274
274
274
274
274
274
275
275
275
275
275
275
275
275
275
275
276
276
276

Sunday 5

Waxing Gibbous 98%

18:43

07:04

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

Sun - Rise: 07:58, Set: 19:43, Transit: 13:50. Moon - Rise: 18:43, Set: 07:04. Civil Dark: 20:06 - 07:34. Nautical Dark: 20:34 - 07:07. Astro Dark: 21:01 - 06:40

Total Clouds (% Sky Obscured)

61
56
46
31
12
13
9
10
10
15
20
30
45
50
55
60
64

Low Clouds (% Sky Obscured)

30
33
23
17
4
0
4
9
4
4
9
12
12
11
23
34
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
4
3
5
5
15
20
20
25
25
20
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
1
1
0
2
3
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
19
20
20
20
20
20
20
20
19
19
19
19
19
18

Feels Like (°C)

17
16
16
16
16
15
20
20
19
20
21
21
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

83
77
72
68
62
58
59
59
58
62
67
71
75
78
84
84
85

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

277
277
277
277
277
277
277
277
276
277
278
278
279
280
280
281
282

Forecast for La Culata, Las Palmas, Spain (27.96,-15.61)

Generated: 29/09/25 08:43:56. Forecast: 29/09/25 to 05/10/25. Timezone: UTC+1.00