Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

04:04

18:31

13 Good
14 Good
15 Good
16 OK
17 OK
18 Bad
19 OK
20 OK
21 OK
22 OK
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 OK

Sun - Rise: 07:06, Set: 19:30, Transit: 13:17. Moon - Rise: 04:04, Set: 18:31. Civil Dark: 20:02 - 06:34. Nautical Dark: 20:41 - 05:55. Astro Dark: 21:21 - 05:15

Total Clouds (% Sky Obscured)

0
7
12
28
45
50
46
32
32
22
3
4
4
5
2
6
8
31
26
9
18
17
6
40

Low Clouds (% Sky Obscured)

0
7
12
28
45
50
46
32
32
22
3
3
3
0
0
0
0
11
26
0
0
0
0
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)

0
0
0
0
0
0
0
1
4
0
2
3
4
5
2
6
8
31
11
9
18
17
6
38

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
2
2
2
2
2
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)

8
8
8
8
9
6
4
3
3
2
2
3
3
3
3
3
3
3
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
21
20
19
18
17
16
16
15
15
14
14
13
13
13
16
19
21
23

Feels Like (°C)

21
22
23
23
23
23
22
21
20
19
19
18
17
16
15
15
15
15
13
15
17
19
22
24

Dew Point (°C)

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

Relative Humidity (%)

48
48
46
45
45
49
58
61
65
68
71
75
78
80
83
84
84
86
84
82
69
60
53
47

Pressure (mb)

1023
1023
1023
1023
1022
1022
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1025

Ozone (du)

248
249
251
252
252
253
254
254
254
254
253
253
254
255
255
255
254
254
255
255
254
253
253
252

Friday 19

Waning Crescent 2%

05:21

18:46

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

Sun - Rise: 07:08, Set: 19:28, Transit: 13:17. Moon - Rise: 05:21, Set: 18:46. Civil Dark: 20:00 - 06:36. Nautical Dark: 20:39 - 05:57. Astro Dark: 21:19 - 05:17

Total Clouds (% Sky Obscured)

75
77
36
1
0
0
0
0
0
0
0
5
17
60
6
80
90
71
90
55
33
76
20
62

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
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
17
17
4
0
0
0
3
0
0
0
0
0

High Clouds (% Sky Obscured)

55
56
36
1
0
0
0
0
0
0
0
0
6
45
4
74
85
71
89
55
33
76
20
43

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

Chance of Frost

Temperature (°C)

25
26
27
27
27
26
23
20
18
17
16
15
15
14
14
14
14
14
14
15
18
21
23
25

Feels Like (°C)

25
26
26
26
27
27
24
21
19
18
17
17
16
16
16
16
15
14
13
15
18
21
22
24

Dew Point (°C)

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

Relative Humidity (%)

40
36
34
34
36
46
53
59
61
65
69
74
79
82
84
84
87
87
87
86
76
66
60
52

Pressure (mb)

1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

250
250
250
251
251
251
251
251
250
250
250
250
249
249
249
249
249
250
250
251
251
251
251
251

Saturday 20

Waning Crescent 0%

06:34

18:59

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

Sun - Rise: 07:09, Set: 19:26, Transit: 13:17. Moon - Rise: 06:34, Set: 18:59. Civil Dark: 19:58 - 06:37. Nautical Dark: 20:36 - 05:59. Astro Dark: 21:16 - 05:19

Total Clouds (% Sky Obscured)

19
38
82
34
79
55
56
74
51
24
40
2
19
76
91
73
83
82
74
77
82
94
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
24
0
0
0
0
0
0
0
0
0
0
6
27
45
69
71
69

Medium Clouds (% Sky Obscured)

0
0
2
0
0
3
2
3
9
10
10
0
0
7
23
29
49
57
37
27
21
37
43
94

High Clouds (% Sky Obscured)

13
36
82
26
65
36
56
68
50
6
10
2
14
73
88
17
67
38
18
30
51
73
91
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
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
3
5
23
35
12
26
37
46
48
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
26
28
28
26
23
21
21
22
21
21
20
19
19
19
19
19
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

46
42
40
40
40
47
53
58
63
70
75
75
74
76
76
77
78
81
85
82
71
64
62
64

Pressure (mb)

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

Ozone (du)

251
251
251
252
253
253
253
253
252
251
252
251
250
250
251
251
251
252
252
253
253
253
254
254

Sunday 21

New Moon 0%

07:46

19:10

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
11 Bad
12 Bad

Sun - Rise: 07:11, Set: 19:23, Transit: 13:16. Moon - Rise: 07:46, Set: 19:10. Civil Dark: 19:56 - 06:39. Nautical Dark: 20:34 - 06:00. Astro Dark: 21:14 - 05:21

Total Clouds (% Sky Obscured)

96
100
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
78
81
83
89
91
89
88
88
86
66
47
25
33
42
54
50
46
45
53
62
66
64
64

Medium Clouds (% Sky Obscured)

63
99
63
44
25
96
83
96
97
99
99
99
100
100
76
100
100
96
100
100
100
100
100
66

High Clouds (% Sky Obscured)

71
56
57
65
100
100
100
98
96
93
93
92
92
94
97
100
69
38
8
31
59
87
91
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
2
9
7
9
4
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
0
0

Precipitation Type

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

Precipitation Probability (%)

28
36
43
39
43
40
30
46
57
95
95
95
58
51
54
75
34
41
38
41
36
38
31
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1
4.7
1
0
0
0.2
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
6
5
3
2
4
4
4
3
4
3
5
10
6
4
3
3
4
3
4

Chance of Frost

Temperature (°C)

20
21
20
19
19
18
17
16
16
16
15
14
14
14
14
14
13
13
12
13
13
13
14
14

Feels Like (°C)

20
20
20
19
19
18
17
16
17
16
15
15
15
15
15
14
10
11
11
12
12
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

60
57
66
63
64
70
76
77
80
78
87
96
96
95
96
96
90
92
93
93
90
89
86
82

Pressure (mb)

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

Ozone (du)

256
257
257
256
256
257
257
257
259
259
258
257
258
259
260
261
261
264
267
268
269
269
268
269

Monday 22

Waxing Crescent 0%

08:57

19:22

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
11 Bad
12 Bad

Sun - Rise: 07:12, Set: 19:21, Transit: 13:16. Moon - Rise: 08:57, Set: 19:22. Civil Dark: 19:53 - 06:40. Nautical Dark: 20:32 - 06:02. Astro Dark: 21:11 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
99
99
100
100
99
99
98
99
100

Low Clouds (% Sky Obscured)

64
41
21
0
8
16
24
16
8
0
14
28
42
55
69
82
84
86
83
79
71
70
80
87

Medium Clouds (% Sky Obscured)

38
89
100
100
100
83
100
100
88
94
20
12
12
8
11
11
28
39
50
53
55
58
42
25

High Clouds (% Sky Obscured)

99
99
100
100
100
85
90
95
95
95
95
96
95
97
98
98
99
99
100
98
94
93
97
99

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 (%)

22
19
19
23
14
10
9
28
26
5
0
0
0
0
0
0
0
0
0
2
3
2
18
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
9
9
9
9
9
8
9
9
10
10
10
11
10
10
10
10
10
10
10
9
9
9

Relative Humidity (%)

76
70
66
63
64
64
69
70
74
80
87
90
93
95
95
95
95
95
95
95
86
76
69
65

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

268
270
271
272
274
276
277
276
278
279
280
280
280
281
283
284
286
287
289
290
291
291
292
292

Tuesday 23

Waxing Crescent 3%

10:08

19:33

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
11 Bad
12 Bad

Sun - Rise: 07:14, Set: 19:19, Transit: 13:16. Moon - Rise: 10:08, Set: 19:33. Civil Dark: 19:51 - 06:42. Nautical Dark: 20:29 - 06:04. Astro Dark: 21:09 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
92
86
81
74
69
68
68
69
77
81
74
65
57
56
51

Low Clouds (% Sky Obscured)

94
96
98
100
100
100
91
90
90
90
86
81
74
69
68
68
69
62
42
21
8
13
12
14

Medium Clouds (% Sky Obscured)

10
6
12
14
12
11
10
15
15
20
30
49
49
49
45
45
35
35
35
35
45
54
54
51

High Clouds (% Sky Obscured)

100
77
52
29
28
25
25
55
76
92
72
45
20
16
13
13
42
64
81
74
65
57
56
51

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

Precipitation Probability (%)

31
43
53
62
70
79
89
89
82
74
71
64
54
48
44
41
60
78
89
74
57
35
49
62

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.6
0.7
0.5
0.4
0.4
0.3
0.2
0
0
0
0.3
0.6
0.8
0.5
0.3
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
14
13
12
11
10
10
9
9
9
8
8
8
8
8
8
9
11
13
14

Feels Like (°C)

12
13
15
14
13
13
13
13
8
8
9
9
9
9
7
7
7
7
7
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

60
57
56
56
56
60
64
68
71
73
76
80
82
87
88
88
90
88
88
88
73
60
50
44

Pressure (mb)

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

Ozone (du)

292
292
292
293
294
294
295
296
295
295
294
294
295
295
297
298
300
300
301
302
302
303
303
305

Wednesday 24

Waxing Crescent 7%

11:20

19:47

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

Sun - Rise: 07:16, Set: 19:17, Transit: 13:15. Moon - Rise: 11:20, Set: 19:47. Civil Dark: 19:49 - 06:43. Nautical Dark: 20:27 - 06:05. Astro Dark: 21:06 - 05:26

Total Clouds (% Sky Obscured)

46
46
55
65
80
86
86
89
87
81
74
68
65
68
70
76
71
64
55

Low Clouds (% Sky Obscured)

13
15
17
25
45
48
45
46
43
41
36
30
27
29
30
42
40
41
32

Medium Clouds (% Sky Obscured)

46
46
45
40
40
40
40
40
34
29
29
29
23
23
23
24
19
15
11

High Clouds (% Sky Obscured)

46
46
55
65
80
86
86
76
57
38
25
13
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

76
65
56
46
29
17
5
5
5
1
5
8
4
8
8
3
9
9
1

Precipitation Amount (mm)

0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
12
11
10
9
8
8
8
8
7
7
7
7
7

Feels Like (°C)

8
9
14
13
13
13
13
13
7
8
9
8
8
8
7
6
7
7
7

Dew Point (°C)

0
-1
-1
-1
-0
1
2
3
3
3
3
3
4
4
5
5
5
5
5

Relative Humidity (%)

37
32
33
33
34
41
50
60
62
64
68
71
75
78
82
85
90
90
88

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1026

Ozone (du)

306
307
307
307
307
306
305
305
304
303
302
301
301
301
300
300
299
299
299

Forecast for Himbach, Regierungsbezirk Darmstadt, Germany (50.26,8.99)

Generated: 18/09/25 13:28:07. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00