Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Crescent 48%

14:44

00:51

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

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)

30
38
47
22
21
24
25
15
17
33
37
62
34
37
32
44
60
66
60
67
75
73
42
25

Low Clouds (% Sky Obscured)

18
22
33
3
0
0
3
0
4
4
9
11
23
24
20
36
53
53
43
53
43
41
25
3

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
2
2
2
2
2
2
8
27
2
2
4
2
2
8
13
7
26
27
2
3

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
80
9
0
0
0
0
0
0
0
0
1
88
100
100
100
100
100
100
100
100
83
100
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
5
4
3
4
3
5
15
3
6
2
7
17
8
9
22
26
25
14
7
2
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)

15
15
14
15
14
13
12
12
13
14
14
15
15
15
15
14
13
13
12
10
9
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
11
13
12
12
12
13
13
14
14
13
14
13
13
13
13
12
12
12
13

Relative Humidity (%)

78
76
74
71
64
61
65
64
64
68
73
76
77
77
77
79
79
79
82
83
83
82
80
79

Pressure (mb)

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

Ozone (du)

280
281
284
285
284
283
282
282
282
283
283
283
283
283
282
282
281
281
282
282
283
283
283
282

Tuesday 30

First Quarter 58%

15:34

01:50

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

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
31
28
94
94
97
98
97
97
43
49
29
28
26
42
38
46
61
48
68
83
63
79
83

Low Clouds (% Sky Obscured)

0
2
6
6
9
24
38
35
53
25
17
7
11
0
0
10
16
13
5
0
0
0
14
9

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)

3
7
6
80
85
91
91
83
81
11
19
4
4
7
23
14
13
33
11
35
55
27
30
32

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 (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
83
87
86
84
82
82
80
80
2
3
47

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
2
2
1
0
1
2
3
8
11
7
8
5
5
2
4
5
5
6
6
5
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
16
16
15
15
15
15
16
16
17
17
17
17
17
17
17
17
16
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

73
67
64
62
59
59
60
60
63
66
69
72
73
73
74
77
77
77
77
77
78
78
78
74

Pressure (mb)

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

Ozone (du)

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

Wednesday 1

Waxing Gibbous 68%

16:19

02:51

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

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)

78
71
46
30
29
30
30
40
41
41
28
43
37
33
28
25
22
30
25
30
28
25
24
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
18
29
31
30
13
18
19
20
17
10
4
5
5
0
0
4
4
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)

37
32
11
2
2
2
0
0
0
0
2
8
7
1
1
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 (%)

50
34
11
0
0
0
0
0
0
0
0
0
0
0
45
65
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 (%)

1
0
0
0
0
0
0
8
8
7
3
2
1
1
2
2
2
2
7
9
6
1
3
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)

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
17
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
64
61
57
54
54
58
61
64
68
72
77
79
79
79
79
79
79
81
82
82
81
81
82

Pressure (mb)

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

Ozone (du)

281
280
279
279
278
277
278
278
278
277
277
277
277
277
276
275
275
274
274
273
273
273
272
271

Thursday 2

Waxing Gibbous 78%

16:59

03:53

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

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)

17
14
14
22
35
32
30
35
42
57
64
58
50
46
54
57
61
65
66
53
41
26
34
45

Low Clouds (% Sky Obscured)

3
3
4
16
20
14
8
20
17
37
40
38
21
20
32
43
48
54
53
49
41
26
34
45

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
1
2
3
3
3
3
2
1
0
0
0
0
0
0
0
1
0
0
1
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
0
9
9
1
9
9
9
9
9
9
9
0
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 (%)

3
3
1
0
1
2
2
2
3
4
3
2
0
1
2
0
2
2
1
10
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
67
63
62
60
58
56
60
61
68
74
78
79
82
85
86
86
88
88
88
89
89
90
88

Pressure (mb)

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

Ozone (du)

272
272
272
272
273
273
273
273
273
271
270
270
269
269
267
267
267
267
267
267
267
267
267
267

Friday 3

Waxing Gibbous 87%

17:36

04:56

09 OK
10 OK
11 OK
12 OK
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

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)

30
27
36
44
49
89
91
93
73
70
73
80
64
91
82
57
59
61
62
56
48
36
45
56

Low Clouds (% Sky Obscured)

22
11
16
19
27
47
53
53
55
55
52
59
31
26
34
42
48
54
60
56
48
36
45
49

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
2
2
40
40
40
8
2
22
41
54
84
71
30
20
11
1
1
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
0
9
9
2
0
3
4
6
7
7
7
7
8

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
1
1
0
0
0
0
0
0
0
6
8
9
8
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
69
64
66
66
70
72
73
75
78
85
85
85
86
89
89
89
88
88
88
89
89
83

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023

Ozone (du)

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

Saturday 4

Waxing Gibbous 93%

18:10

06:00

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

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)

65
58
54
52
45
39
35
26
18
9
8
7
7
9
11
13
14
16
17
21
23
24
29
35

Low Clouds (% Sky Obscured)

51
41
33
23
17
15
10
8
8
5
4
4
3
4
4
5
6
8
11
20
23
24
29
35

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)

1
3
6
8
8
11
13
10
6
3
3
2
2
1
1
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8

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
0
0
0
0
0
0
0
0
0
0
0
1
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
5
7
8
9
9
9
9
9
9
10
10
11
12
12
12
12
12
12
12
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
70
65
59
62
63
64
67
70
74
75
78
80
81
82
84
86
86
88
88
88
86
82

Pressure (mb)

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

Ozone (du)

274
275
274
274
274
274
274
274
274
274
274
274
275
276
276
276
276
276
276
276
276
277
278
278

Sunday 5

Waxing Gibbous 98%

18:43

07:04

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

40
36
31
26
23
19
17
18
18
18
24
31
37
42
47
52
58
63
69
71
72
69

Low Clouds (% Sky Obscured)

40
34
27
20
16
13
9
13
15
16
23
31
37
41
45
51
51
51
51
57
63
69

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

High Clouds (% Sky Obscured)

3
4
5
6
5
5
4
4
3
2
2
1
1
1
2
3
14
24
36
36
36
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
8
7
5
3
0
3
5

Fog (%)

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

Precipitation Probability (%)

3
9
11
12
14
14
12
14
14
12
12
11
4
10
11
11
12
12
11
15
16
16

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)

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

Chance of Frost

Temperature (°C)

19
19
19
20
20
20
20
20
20
20
20
20
19
19
19
19
19
20
20
20
20
19

Feels Like (°C)

16
16
16
16
15
19
19
19
19
20
20
19
19
19
19
19
19
18
19
19
19
18

Dew Point (°C)

15
14
14
14
13
13
14
14
15
15
16
16
16
17
17
17
17
18
18
18
18
18

Relative Humidity (%)

78
75
71
68
64
65
67
68
71
75
77
80
82
85
86
86
88
89
91
92
91
91

Pressure (mb)

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

Ozone (du)

278
278
279
280
280
279
279
278
278
278
277
278
278
278
278
277
277
277
277
277
277
277

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

Generated: 29/09/25 09:55:24. Forecast: 29/09/25 to 05/10/25. Timezone: UTC+1.00