Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 18%

02:52

17:18

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

Sun - Rise: 07:27, Set: 19:48, Transit: 13:37. Moon - Rise: 02:52, Set: 17:18. Civil Dark: 20:14 - 07:01. Nautical Dark: 20:46 - 06:30. Astro Dark: 21:17 - 05:58

Total Clouds (% Sky Obscured)

67
65
59
72
100
70
58
29
29
45
41
50
39
40
26
27
30
21
5
4
16
31
46
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
21
10

Medium Clouds (% Sky Obscured)

40
29
0
0
4
20
17
25
25
25
25
20
15
18
25
27
30
12
0
0
12
20
30
38

High Clouds (% Sky Obscured)

67
59
53
72
100
70
58
5
7
33
17
28
21
28
3
3
5
13
5
4
4
4
4
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 (%)

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)

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

Chance of Frost

Temperature (°C)

31
30
29
27
24
22
21
20
19
18
18
18
17
17
16
16
16
19
23
26
28
30
31
31

Feels Like (°C)

29
28
27
25
23
21
20
19
20
20
18
18
19
19
17
18
18
20
24
27
29
31
33
32

Dew Point (°C)

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

Relative Humidity (%)

25
26
32
40
50
52
53
56
57
59
60
62
65
67
68
69
67
55
45
38
32
28
27
26

Pressure (mb)

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

Ozone (du)

295
295
295
295
295
294
293
292
292
291
291
290
289
289
289
289
289
289
290
291
291
291
290
291

Wednesday 17

Waning Crescent 10%

04:01

17:55

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

Sun - Rise: 07:28, Set: 19:46, Transit: 13:36. Moon - Rise: 04:01, Set: 17:55. Civil Dark: 20:13 - 07:01. Nautical Dark: 20:44 - 06:30. Astro Dark: 21:16 - 05:59

Total Clouds (% Sky Obscured)

42
38
30
28
25
28
31
34
31
26
4
2
6
17
27
34
19
7
0
1
0
16
28
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
0
0
0
0
0
16
28
0

Medium Clouds (% Sky Obscured)

36
32
22
21
22
24
26
27
21
21
3
2
4
11
17
19
13
5
0
0
0
0
11
30

High Clouds (% Sky Obscured)

4
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

31
30
30
28
25
23
22
21
20
19
19
18
17
16
16
15
15
19
23
26
29
30
31
31

Feels Like (°C)

32
31
30
29
27
24
23
23
22
21
21
20
18
19
18
17
17
21
26
29
32
32
33
32

Dew Point (°C)

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

Relative Humidity (%)

25
25
27
38
45
50
53
54
54
58
62
61
61
62
63
64
62
52
43
36
31
28
26
25

Pressure (mb)

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

Ozone (du)

291
291
290
290
290
290
289
288
288
287
287
287
287
286
286
286
286
286
286
287
287
287
287
287

Thursday 18

Waning Crescent 5%

05:09

18:25

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

Sun - Rise: 07:29, Set: 19:45, Transit: 13:36. Moon - Rise: 05:09, Set: 18:25. Civil Dark: 20:11 - 07:02. Nautical Dark: 20:42 - 06:31. Astro Dark: 21:14 - 06:00

Total Clouds (% Sky Obscured)

34
38
37
21
23
23
4
4
3
2
10
9
4
8
30
36
18
5
3
2
2
6
20
35

Low Clouds (% Sky Obscured)

0
0
25
21
23
23
2
0
0
0
3
0
0
8
30
36
18
5
0
0
0
6
13
21

Medium Clouds (% Sky Obscured)

28
27
20
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25

High Clouds (% Sky Obscured)

2
8
2
2
6
7
1
3
3
2
8
9
4
1
1
2
1
1
2
2
2
2
6
12

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

Chance of Frost

Temperature (°C)

31
31
30
28
26
24
22
21
20
19
18
17
16
16
15
14
14
18
23
27
29
30
31
31

Feels Like (°C)

32
32
32
31
27
24
23
22
21
20
18
19
17
17
17
16
16
19
24
27
30
31
31
32

Dew Point (°C)

9
9
9
12
11
11
10
9
8
8
8
8
7
7
6
6
6
6
9
10
10
9
9
10

Relative Humidity (%)

24
25
26
35
40
44
45
44
45
49
53
54
54
54
55
56
55
46
39
34
30
26
25
26

Pressure (mb)

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

Ozone (du)

288
288
288
287
287
288
287
287
288
288
289
290
290
288
289
290
291
291
291
290
291
291
291
291

Friday 19

Waning Crescent 1%

06:13

18:51

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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

Sun - Rise: 07:30, Set: 19:43, Transit: 13:36. Moon - Rise: 06:13, Set: 18:51. Civil Dark: 20:10 - 07:03. Nautical Dark: 20:41 - 06:32. Astro Dark: 21:12 - 06:01

Total Clouds (% Sky Obscured)

48
72
91
99
87
73
62
51
39
34
31
50
55
58
60
64
62
60
54
72
86
100
100
100

Low Clouds (% Sky Obscured)

29
19
9
0
5
0
0
1
2
13
22
21
25
10
0
0
0
0
0
1
5
10
11
14

Medium Clouds (% Sky Obscured)

38
26
15
4
3
1
0
0
0
0
12
24
37
46
55
58
56
60
54
64
65
66
66
58

High Clouds (% Sky Obscured)

19
50
77
99
84
68
55
45
31
25
22
28
39
32
12
30
33
40
46
64
83
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
6
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
3
13
15
8
24
14
3
0
1
7
11
9
2
17
4
2
1
3
2
0
1
5

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

Chance of Frost

Temperature (°C)

32
32
30
28
25
23
22
20
20
19
19
19
18
18
18
18
18
20
22
24
26
26
27
28

Feels Like (°C)

32
33
30
28
23
22
22
21
20
20
19
19
19
19
19
20
20
21
24
25
26
26
27
28

Dew Point (°C)

10
11
9
10
13
17
17
17
16
14
15
14
15
15
15
15
15
16
17
18
16
19
19
18

Relative Humidity (%)

27
27
26
33
46
67
73
81
77
73
77
75
78
82
83
83
85
80
75
68
56
64
60
54

Pressure (mb)

1016
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1019

Ozone (du)

291
291
291
291
291
291
292
292
293
293
293
292
291
291
291
291
291
291
291
290
289
289
289
291

Saturday 20

Waning Crescent 0%

07:15

19:14

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:31, Set: 19:42, Transit: 13:35. Moon - Rise: 07:15, Set: 19:14. Civil Dark: 20:08 - 07:04. Nautical Dark: 20:39 - 06:33. Astro Dark: 21:10 - 06:02

Total Clouds (% Sky Obscured)

100
78
74
72
71
71
91
87
82
81
91
100
99
97
96
100
100
100
100
100
100
97
97
92

Low Clouds (% Sky Obscured)

3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
25
50
75
77
76
71
64
54

Medium Clouds (% Sky Obscured)

53
48
54
60
49
50
42
53
58
51
45
82
66
36
42
39
46
55
63
55
46
37
31
25

High Clouds (% Sky Obscured)

100
56
43
60
65
62
89
85
70
70
70
68
68
80
75
96
92
93
94
96
96
97
97
92

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

Precipitation Probability (%)

5
10
29
17
3
8
20
3
1
5
2
4
3
5
7
4
38
50
60
65
67
67
60
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
3
3
2
2
2
3
4
4
4
4
4
4
4
4
6
7
9
10
11
12
12

Chance of Frost

Temperature (°C)

28
29
28
27
24
22
21
20
20
20
19
19
19
19
18
18
19
20
21
22
23
26
29
29

Feels Like (°C)

28
28
28
28
26
24
24
22
21
21
21
20
20
19
20
20
19
19
18
17
18
19
21
31

Dew Point (°C)

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

Relative Humidity (%)

46
43
41
46
58
67
68
71
75
77
80
82
80
81
85
86
85
71
60
51
43
36
31
29

Pressure (mb)

1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

292
293
294
296
295
292
290
287
285
283
283
282
280
279
278
278
278
278
279
280
280
280
280
279

Sunday 21

New Moon 1%

08:16

19:35

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:31, Set: 19:40, Transit: 13:35. Moon - Rise: 08:16, Set: 19:35. Civil Dark: 20:06 - 07:05. Nautical Dark: 20:37 - 06:34. Astro Dark: 21:09 - 06:03

Total Clouds (% Sky Obscured)

79
68
61
56
58
59
60
59
58
62
72
86
93
91
90
88
91
93
98
99
100
100
93
85

Low Clouds (% Sky Obscured)

47
44
45
45
53
56
55
55
55
55
59
61
48
45
46
50
60
66
75
64
50
39
47
51

Medium Clouds (% Sky Obscured)

22
15
10
0
7
17
28
27
26
23
21
18
15
14
13
12
31
50
70
73
76
80
85
85

High Clouds (% Sky Obscured)

79
65
34
5
10
11
17
18
22
35
56
78
93
86
68
41
47
54
62
97
100
100
81
62

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 (%)

39
39
37
31
34
35
34
44
45
40
44
48
50
45
38
25
26
22
12
17
18
17
16
15

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)

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

Chance of Frost

Temperature (°C)

29
29
27
26
24
24
23
23
22
21
21
20
19
19
19
18
18
20
22
24
24
24
25
26

Feels Like (°C)

30
27
28
29
30
22
23
23
24
24
24
20
20
21
20
20
20
20
21
21
21
22
23
25

Dew Point (°C)

9
8
9
10
11
11
13
14
14
15
15
16
16
16
16
16
16
16
16
16
15
15
15
14

Relative Humidity (%)

28
27
31
36
42
46
51
55
60
65
69
75
78
85
85
86
86
76
67
59
57
56
54
49

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

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

Monday 22

Waxing Crescent 4%

09:16

19:56

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

Sun - Rise: 07:32, Set: 19:38, Transit: 13:35. Moon - Rise: 09:16, Set: 19:56. Civil Dark: 20:05 - 07:06. Nautical Dark: 20:36 - 06:35. Astro Dark: 21:07 - 06:04

Total Clouds (% Sky Obscured)

79
71
57
34
26
22
14
13
11
12
7
6
11
17
32
69
74
74
74
79
84
75

Low Clouds (% Sky Obscured)

56
44
29
14
14
11
4
2
0
0
0
0
0
4
8
11
16
15
12
13
17
19

Medium Clouds (% Sky Obscured)

79
68
41
13
10
7
3
3
4
5
4
4
4
4
3
3
10
17
24
15
9
4

High Clouds (% Sky Obscured)

43
41
39
34
26
22
14
13
11
12
7
6
11
17
32
69
74
74
74
79
84
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

11
10
7
2
3
2
0
2
3
3
7
11
12
33
44
52
52
53
54
43
31
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
26
25
24
23
22
21
21
21
20
20
20
19
19
19
18
20
22
24
26
28

Feels Like (°C)

25
25
25
26
27
25
24
25
25
24
25
21
22
21
22
21
22
21
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

45
42
44
47
51
53
54
57
59
62
64
65
67
69
75
81
88
79
73
65
52
42

Pressure (mb)

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

Ozone (du)

283
283
283
283
283
283
283
284
284
284
284
284
284
284
284
284
284
285
285
285
285
285

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 16/09/25 16:47:10. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00