Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:30

16:30

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

Sun - Rise: 05:58, Set: 18:03, Transit: 12:00. Moon - Rise: 04:30, Set: 16:30. Civil Dark: 18:24 - 05:37. Nautical Dark: 18:49 - 05:12. Astro Dark: 19:13 - 04:48

Total Clouds (% Sky Obscured)

88
74
96
95
88
78
78
82
86
84
83
81
78
75
62
54
27
43
78
80
100
100
100
98

Low Clouds (% Sky Obscured)

23
21
20
25
26
24
26
26
25
25
25
25
24
26
20
18
9
11
13
22
24
27
29
25

Medium Clouds (% Sky Obscured)

19
17
20
54
17
24
24
33
38
36
40
28
23
14
4
5
3
10
17
21
25
32
41
41

High Clouds (% Sky Obscured)

54
48
87
78
56
7
2
2
0
1
1
0
2
2
0
0
0
7
47
47
96
97
96
96

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
9
14
23
73
77
82
88
92
95
98
99
19
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 (%)

5
2
1
0
0
0
0
0
0
0
0
0
0
0
2
4
5
4
5
6
7
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
12
12

Relative Humidity (%)

74
75
75
78
79
80
80
80
82
82
83
80
75
72
68
64
62
61
62
62
63
66
71
73

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1015
1014
1015
1015
1016
1017
1017
1018
1017
1016
1016
1015
1015
1015
1015
1015
1016

Ozone (du)

263
265
265
266
266
266
266
266
267
268
267
268
268
268
267
265
266
265
265
265
266
266
266
265

Friday 19

Waning Crescent 1%

05:09

17:18

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:57, Set: 18:03, Transit: 12:00. Moon - Rise: 05:09, Set: 17:18. Civil Dark: 18:24 - 05:36. Nautical Dark: 18:49 - 05:11. Astro Dark: 19:13 - 04:47

Total Clouds (% Sky Obscured)

83
79
78
80
89
94
88
92
88
90
91
90
86
85
85
80
81
83
99
100
100
100
97
100

Low Clouds (% Sky Obscured)

24
23
19
22
24
30
27
28
31
55
60
52
34
31
29
25
14
13
16
29
33
39
26
30

Medium Clouds (% Sky Obscured)

45
38
37
29
56
65
30
56
31
41
41
31
12
0
0
0
0
4
2
2
5
6
20
26

High Clouds (% Sky Obscured)

50
20
7
5
6
3
3
0
0
15
3
34
55
55
55
55
57
57
98
99
100
100
88
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 (%)

5
4
12
20
70
91
100
100
100
100
100
100
100
100
51
0
0
0
0
0
0
0
0
56

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
1
3
0
1
1
3
4
6
6
6
8
8
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
13
13
13
13
13
12
12
12
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

73
75
77
77
78
80
83
83
83
86
87
85
79
73
70
67
64
65
66
68
68
72
74
74

Pressure (mb)

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

Ozone (du)

266
266
265
265
266
266
266
267
266
265
265
265
265
265
265
266
266
266
267
267
266
267
267
266

Saturday 20

Waning Crescent 0%

05:45

18:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:56, Set: 18:03, Transit: 12:00. Moon - Rise: 05:45, Set: 18:04. Civil Dark: 18:24 - 05:35. Nautical Dark: 18:49 - 05:11. Astro Dark: 19:13 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
78
83
79
49
53
69
85
100
97
100
100
97

Low Clouds (% Sky Obscured)

31
31
32
36
35
47
38
41
44
41
27
24
37
53
48
26
15
19
23
25
27
26
34
30

Medium Clouds (% Sky Obscured)

16
22
21
20
26
31
27
33
30
34
29
28
36
35
28
18
18
18
22
26
30
31
33
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
43
45
45
45
45
63
82
100
90
100
100
80

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 (%)

85
91
98
98
99
100
100
100
100
98
100
100
58
2
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 (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
1
3
5
6
6
6
6
9
11
12
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

77
78
79
80
82
83
83
83
82
82
80
83
82
79
78
74
68
66
67
68
67
69
77
78

Pressure (mb)

1017
1018
1018
1018
1017
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1016
1015
1015
1014
1013
1013
1013
1014
1014

Ozone (du)

265
264
265
266
266
267
267
266
267
266
265
265
265
265
264
264
264
264
263
263
262
264
265
266

Sunday 21

New Moon 1%

06:21

18:50

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

Sun - Rise: 05:56, Set: 18:03, Transit: 11:59. Moon - Rise: 06:21, Set: 18:50. Civil Dark: 18:24 - 05:35. Nautical Dark: 18:49 - 05:10. Astro Dark: 19:13 - 04:45

Total Clouds (% Sky Obscured)

95
92
91
90
88
89
91
92
85
79
72
62
48
38
39
39
42
57
73
90
94
97
100
100

Low Clouds (% Sky Obscured)

32
29
32
28
27
28
34
36
35
33
30
25
21
19
19
18
17
21
25
30
33
37
41
42

Medium Clouds (% Sky Obscured)

30
27
23
19
16
17
18
19
13
6
0
0
1
1
1
0
0
13
29
43
50
51
48
37

High Clouds (% Sky Obscured)

60
44
37
34
32
27
28
33
41
44
47
43
9
5
5
11
30
24
20
35
53
75
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
1
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 (%)

6
2
2
1
0
0
1
1
1
3
1
0
1
0
3
6
7
14
14
15
35
43
24
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
13
13
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

81
79
78
82
83
83
86
86
87
86
85
83
79
73
69
65
64
62
62
62
64
69
71
76

Pressure (mb)

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

Ozone (du)

266
266
265
266
265
265
266
265
264
264
265
264
262
260
261
261
261
262
262
263
262
262
262
263

Monday 22

Waxing Crescent 4%

06:56

19:36

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

Sun - Rise: 05:55, Set: 18:03, Transit: 11:59. Moon - Rise: 06:56, Set: 19:36. Civil Dark: 18:24 - 05:34. Nautical Dark: 18:49 - 05:09. Astro Dark: 19:13 - 04:45

Total Clouds (% Sky Obscured)

100
100
97
94
93
94
95
96
96
96
95
73
50
28
19
10
2
10
20
30
33
35
36
57

Low Clouds (% Sky Obscured)

42
44
56
51
42
42
43
45
46
44
43
33
25
14
9
5
0
6
11
18
16
15
13
20

Medium Clouds (% Sky Obscured)

32
30
70
45
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
4
7
10
25

High Clouds (% Sky Obscured)

100
100
82
55
53
47
41
45
45
50
49
36
27
17
13
9
2
3
2
2
2
1
1
26

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 (%)

13
7
9
7
1
1
1
0
0
0
0
0
0
0
3
4
4
12
14
10
13
12
8
11

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
15
16
16
16
17
18
20
20
21
22
21
21
20
20
19
18

Feels Like (°C)

16
16
16
16
16
15
16
15
15
16
16
16
16
17
18
19
19
20
23
21
21
21
20
20

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
13
13

Relative Humidity (%)

78
79
83
82
81
81
82
83
85
83
83
81
76
71
66
65
63
61
62
63
64
67
68
70

Pressure (mb)

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

Ozone (du)

262
262
261
262
261
262
263
263
264
264
264
265
266
266
266
266
266
266
265
265
264
264
264
264

Tuesday 23

Waxing Crescent 8%

07:33

No Set

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

Sun - Rise: 05:54, Set: 18:03, Transit: 11:59. Moon - Rise: 07:33, Set: No Set. Civil Dark: 18:24 - 05:33. Nautical Dark: 18:49 - 05:09. Astro Dark: 19:13 - 04:44

Total Clouds (% Sky Obscured)

78
98
96
93
91
92
93
94
92
91
88
70
54
42
52
61
67
67
74
83
82
83
84
78

Low Clouds (% Sky Obscured)

27
34
34
35
36
38
46
49
48
47
41
33
25
16
15
16
16
13
8
2
11
19
24
24

Medium Clouds (% Sky Obscured)

43
63
43
23
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
7
7

High Clouds (% Sky Obscured)

51
66
57
48
45
49
50
48
38
28
22
26
27
27
42
58
67
67
74
83
70
50
30
24

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 (%)

12
7
9
7
0
0
0
0
0
0
0
0
0
0
2
3
2
7
8
5
10
9
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
14
13

Relative Humidity (%)

71
72
73
74
76
77
78
81
82
82
79
79
74
70
66
64
62
61
63
65
68
69
72
73

Pressure (mb)

1014
1014
1015
1014
1014
1014
1013
1013
1013
1014
1015
1015
1015
1016
1016
1015
1015
1014
1014
1014
1013
1014
1014
1015

Ozone (du)

265
265
266
266
265
265
266
266
266
266
266
266
266
266
267
266
265
264
264
263
263
262
262
262

Wednesday 24

Waxing Crescent 14%

08:12

20:24

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 OK
12 OK

Sun - Rise: 05:54, Set: 18:03, Transit: 11:58. Moon - Rise: 08:12, Set: 20:24. Civil Dark: 18:24 - 05:33. Nautical Dark: 18:49 - 05:08. Astro Dark: 19:13 - 04:43

Total Clouds (% Sky Obscured)

73
68
72
76
80
83
85
88
86
83
81
80
80
80
60
46
33

Low Clouds (% Sky Obscured)

24
23
25
27
29
33
38
39
38
34
29
29
29
33
27
21
15

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
12
11
12
13
26
39
56
39
21
4
5
7
8
8
8
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
2
3
3
1
1
1
1
1
1
0
0
0
0
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

73
73
73
73
74
74
76
77
78
77
77
77
73
70
67
64
59

Pressure (mb)

1016
1016
1017
1016
1015
1015
1015
1014
1014
1015
1015
1016
1016
1017
1017
1016
1016

Ozone (du)

262
263
263
263
263
263
263
263
263
263
263
263
263
262
262
261
261

Forecast for La Laguna, Lima, Republic of Peru (-12.05,-76.90)

Generated: 18/09/25 20:17:08. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-5.00