Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

00:13

17:09

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

Sun - Rise: 07:10, Set: 19:45, Transit: 13:27. Moon - Rise: 00:13, Set: 17:09. Civil Dark: 20:18 - 06:38. Nautical Dark: 20:57 - 05:59. Astro Dark: 21:37 - 05:19

Total Clouds (% Sky Obscured)

57
40
32
47
27
32
20
17
35
9
42
67
69
59
42
88
93
85
65
82
90
86
87
76

Low Clouds (% Sky Obscured)

65
63
46
38
48
53
17
24
42
35
22
39
63
59
72
78
86
76
87
71
88
57
68
66

Medium Clouds (% Sky Obscured)

0
0
0
0
3
17
8
20
9
0
0
0
7
0
2
5
16
15
0
0
0
13
29
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
1
0
1
1
0
0
0
0
0
0
0
2
15
8
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
29

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)

19
20
21
19
20
20
19
19
15
15
14
17
16
16
17
17
16
17
16
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
15
15
14
15
14
13
13
12
12
10
11
10
9
8
8
7
8
8
8
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

80
69
65
64
63
59
60
60
63
66
65
63
65
68
73
76
75
79
79
79
80
81
75
75

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019

Ozone (du)

279
280
282
279
280
281
282
284
282
283
285
288
293
297
299
301
300
300
299
299
296
297
299
299

Wednesday 17

Waning Crescent 20%

01:32

17:50

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:12, Set: 19:43, Transit: 13:27. Moon - Rise: 01:32, Set: 17:50. Civil Dark: 20:15 - 06:40. Nautical Dark: 20:54 - 06:01. Astro Dark: 21:35 - 05:20

Total Clouds (% Sky Obscured)

77
85
71
77
69
77
78
78
92
100
100
99
97
100
82
100
93
96
100
100
100
99
96
100

Low Clouds (% Sky Obscured)

67
62
54
66
54
35
35
43
58
55
46
51
54
48
60
55
59
61
57
55
57
66
67
73

Medium Clouds (% Sky Obscured)

41
36
26
8
26
0
0
0
75
70
28
23
20
18
26
34
48
78
86
81
89
95
87
100

High Clouds (% Sky Obscured)

0
0
0
0
0
77
78
78
88
100
100
97
89
100
35
99
42
39
100
100
94
29
27
1

ISS Passover

Visibility (miles)

9
9
7
7
8
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 (%)

34
36
42
41
38
14
15
10
10
17
4
3
1
0
0
0
0
3
19
25
18
24
30
37

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
15
14
14
15
13
12
10
8
7
7
6
6
5
4
5
5
5
5
5
7
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
78
71
70
69
67
72
79
81
83
85
91
95
98
98
96
98
98
96
95
88
79
87

Pressure (mb)

1019
1019
1019
1019
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

300
300
301
301
301
300
299
297
291
287
284
281
279
276
274
272
268
265
262
261
260
258
257
255

Thursday 18

Waning Crescent 12%

02:54

18:18

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

Sun - Rise: 07:13, Set: 19:41, Transit: 13:26. Moon - Rise: 02:54, Set: 18:18. Civil Dark: 20:13 - 06:41. Nautical Dark: 20:52 - 06:03. Astro Dark: 21:32 - 05:22

Total Clouds (% Sky Obscured)

98
96
100
98
98
98
99
72
70
42
56
51
41
46
57
56
55
72
74
71
89
87
80
90

Low Clouds (% Sky Obscured)

72
66
67
69
61
50
56
65
57
42
56
51
41
46
57
56
55
72
72
71
89
87
80
90

Medium Clouds (% Sky Obscured)

92
85
100
91
94
97
91
58
41
6
56
51
38
17
12
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
18
22
15
37
13
12
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
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
7
10
9
8
8
7
7
7
6
6
5
5
5
5
5
5
4
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
11
11
12
12
12
12
12
11
12
12
13
14
14
13
13
13
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
84
82
72
80
83
84
84
83
82
84
84
89
89
89
87
89
89
83
71
62
54

Pressure (mb)

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

Ozone (du)

254
253
251
251
252
252
252
251
254
254
255
256
255
254
253
253
253
251
251
251
251
249
249
248

Friday 19

Waning Crescent 6%

04:13

18:39

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

Sun - Rise: 07:15, Set: 19:38, Transit: 13:26. Moon - Rise: 04:13, Set: 18:39. Civil Dark: 20:11 - 06:43. Nautical Dark: 20:49 - 06:04. Astro Dark: 21:30 - 05:24

Total Clouds (% Sky Obscured)

62
54
50
42
44
39
45
26
13
23
25
28
32
34
41
49
53
65
76
87
66
49
30
25

Low Clouds (% Sky Obscured)

62
54
50
42
44
39
45
26
13
23
25
28
32
34
41
49
53
65
76
87
66
33
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
0
0
0
0
0
0
0
1
2
3
3
4
2
9
17
29
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
9
11
13
13
12
12
11
11
11
11
10
10
9
9
9
8
9
8
9

Relative Humidity (%)

50
48
47
45
46
49
58
73
85
84
86
84
84
84
84
84
86
84
84
84
79
69
57
50

Pressure (mb)

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

Ozone (du)

248
248
249
249
248
248
248
249
249
249
249
250
250
250
249
249
249
248
248
247
248
248
247
247

Saturday 20

Waning Crescent 2%

05:30

18:55

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

Sun - Rise: 07:16, Set: 19:36, Transit: 13:26. Moon - Rise: 05:30, Set: 18:55. Civil Dark: 20:09 - 06:44. Nautical Dark: 20:47 - 06:06. Astro Dark: 21:27 - 05:26

Total Clouds (% Sky Obscured)

25
21
17
18
11
10
17
15
16
16
22
22
23
28
29
35
48
38
36
34
37
30
39
37

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
22
3
23
20
29
35
48
38
36
34
17
14
14
17

High Clouds (% Sky Obscured)

21
21
17
14
8
5
7
5
6
6
7
8
9
9
3
2
0
0
0
0
12
24
35
29

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
3
1
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

20
22
23
23
24
23
22
20
18
17
17
16
16
16
16
16
16
16
16
16
16
18
20
22

Feels Like (°C)

20
20
21
22
22
23
22
20
18
17
17
16
16
16
16
16
15
15
16
16
15
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

45
44
46
46
48
54
64
77
85
85
85
83
85
86
86
85
85
86
86
82
85
79
67
60

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

247
246
246
246
247
247
247
247
247
248
247
247
247
247
248
248
249
249
249
248
247
247
247
247

Sunday 21

New Moon 2%

06:43

19:07

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 19:34, Transit: 13:25. Moon - Rise: 06:43, Set: 19:07. Civil Dark: 20:06 - 06:46. Nautical Dark: 20:45 - 06:07. Astro Dark: 21:25 - 05:28

Total Clouds (% Sky Obscured)

56
50
66
83
100
100
100
100
72
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
11
23
34
36
37
40
0
0
10
15
34
39
53
63
68
74
78
83
82
80
79
81

Medium Clouds (% Sky Obscured)

52
48
44
54
51
59
80
81
35
52
74
83
92
95
96
97
99
97
94
91
94
97
100
99

High Clouds (% Sky Obscured)

23
17
45
72
100
100
100
100
45
72
100
100
100
100
100
100
100
94
89
83
89
94
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
2
5
7
9
8
7
5
7
8
9
8
8
7
7
7
8

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

Precipitation Probability (%)

0
0
1
4
12
19
47
95
95
95
76
62
45
26
25
26
32
46
41
39
65
69
68
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
8
7
8
10
8
7
6
6
6
6
5
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

23
22
23
24
22
22
21
20
17
17
16
15
15
15
15
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
59
59
69
67
73
81
95
95
96
96
96
96
96
96
96
98
96
96
96
95
96
95

Pressure (mb)

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

Ozone (du)

248
247
247
248
249
250
251
250
250
251
253
255
255
255
255
256
256
257
258
259
260
261
262
263

Monday 22

Waxing Crescent 0%

07:55

19:19

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:19, Set: 19:32, Transit: 13:25. Moon - Rise: 07:55, Set: 19:19. Civil Dark: 20:04 - 06:47. Nautical Dark: 20:42 - 06:09. Astro Dark: 21:22 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
87
78
69
79
90
95
94
93
93
92
88
90
90
90
87
81

Low Clouds (% Sky Obscured)

83
79
79
74
68
52
37
25
24
27
29
44
57
68
65
60
62
69
78
83
84
81
76
74

Medium Clouds (% Sky Obscured)

98
99
98
99
98
80
61
44
31
20
9
11
13
19
30
38
51
50
50
56
54
52
55
55

High Clouds (% Sky Obscured)

100
100
100
100
100
97
93
89
61
33
5
5
5
5
17
22
24
33
39
25
15
35
55
55

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

76
80
73
56
20
22
23
23
24
22
11
18
24
29
31
34
33
41
56
79
95
95
95
95

Precipitation Amount (mm)

0.3
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.9
0.9
0.9
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
92
89
84
87
90
93
95
95
95
95
96
95
95
96
98
98
98
98
92
84
79

Pressure (mb)

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

Ozone (du)

263
263
264
265
267
268
270
272
274
275
276
277
279
281
284
285
286
288
289
290
291
291
290
290

Forecast for Schalkenmehren, Germany (50.17,6.86)

Generated: 16/09/25 08:48:23. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00