Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

00:50

17:38

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: 06:45, Set: 19:18, Transit: 13:01. Moon - Rise: 00:50, Set: 17:38. Civil Dark: 19:52 - 06:11. Nautical Dark: 20:33 - 05:30. Astro Dark: 21:17 - 04:47

Total Clouds (% Sky Obscured)

81
88
56
63
100
77
75
56
53
55
72
66
98
94
96
53
44
50
67
100
99
100
98
98

Low Clouds (% Sky Obscured)

53
55
38
47
57
35
64
14
26
55
71
66
86
64
85
53
44
50
66
77
68
73
66
61

Medium Clouds (% Sky Obscured)

52
41
57
67
41
0
18
14
23
55
18
29
43
45
85
0
0
0
0
0
0
0
39
42

High Clouds (% Sky Obscured)

4
0
0
0
3
8
4
0
1
18
0
0
0
0
0
0
0
0
13
100
97
100
70
54

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
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

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
3
7
11
27
54
49
20
3
0
0
0
0
0
0
0
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)

21
21
18
17
19
16
14
12
12
12
12
12
11
10
14
13
11
11
11
10
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
58
59
54
50
51
51
56
62
71
74
78
82
80
82
84
86
87
89
83
79
73
66

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

294
295
293
293
294
294
294
297
298
296
299
299
296
291
291
293
300
297
286
281
278
276
273
270

Wednesday 17

Waning Crescent 12%

02:15

18:03

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: 06:46, Set: 19:16, Transit: 13:00. Moon - Rise: 02:15, Set: 18:03. Civil Dark: 19:50 - 06:12. Nautical Dark: 20:31 - 05:32. Astro Dark: 21:14 - 04:49

Total Clouds (% Sky Obscured)

97
95
86
58
48
77
87
78
80
58
69
84
100
100
99
100
99
91
83
87
100
100
100
100

Low Clouds (% Sky Obscured)

61
53
68
29
27
37
5
10
58
53
53
32
81
88
96
94
86
64
76
65
67
80
82
92

Medium Clouds (% Sky Obscured)

41
42
38
35
24
19
17
26
29
46
55
59
70
62
58
76
90
25
39
47
100
100
100
100

High Clouds (% Sky Obscured)

53
39
2
4
9
47
73
38
60
34
60
77
100
100
78
100
57
65
58
41
42
46
39
35

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
8
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

5
4
1
1
0
0
0
0
0
0
1
3
1
0
3
0
0
1
4
9
29
51
59
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9

Wind Speed/Direction (mph)

14
14
14
13
14
12
11
9
8
8
8
7
6
7
7
7
7
8
8
8
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
4
3
4
4
5
5
6
7
8
9
8
8
8
9
9
10
9
10
12
13
13

Relative Humidity (%)

57
52
48
40
37
38
41
48
51
54
59
63
68
67
66
66
67
68
71
68
70
77
83
83

Pressure (mb)

1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

267
264
261
259
259
259
259
259
259
259
257
256
254
253
253
253
252
250
250
249
249
247
246
244

Thursday 18

Waning Crescent 6%

03:39

18:21

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 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:48, Set: 19:13, Transit: 13:00. Moon - Rise: 03:39, Set: 18:21. Civil Dark: 19:47 - 06:14. Nautical Dark: 20:28 - 05:33. Astro Dark: 21:11 - 04:51

Total Clouds (% Sky Obscured)

99
100
84
98
75
55
65
86
79
67
65
64
81
83
77
59
60
59
62
43
37
50
49
51

Low Clouds (% Sky Obscured)

99
91
79
96
75
55
65
77
63
67
41
57
52
55
37
36
43
35
44
43
37
48
49
51

Medium Clouds (% Sky Obscured)

36
67
31
40
38
45
42
45
26
40
37
30
19
15
13
3
0
4
3
3
2
2
3
4

High Clouds (% Sky Obscured)

8
4
2
2
0
0
0
0
0
1
1
10
40
40
41
27
30
21
29
10
4
17
17
8

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

83
78
36
6
7
4
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.7
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
5
7
7
7
6
4
2
5
6
6
6
6
6
6
6
6
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
72
60
66
59
61
70
71
72
76
76
78
78
77
76
73
71
71
71
67
60
51
44

Pressure (mb)

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

Ozone (du)

245
246
247
247
249
249
248
248
247
247
246
245
245
246
247
248
247
246
247
247
247
248
248
247

Friday 19

Waning Crescent 2%

04:58

18:33

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

Sun - Rise: 06:50, Set: 19:11, Transit: 12:59. Moon - Rise: 04:58, Set: 18:33. Civil Dark: 19:45 - 06:16. Nautical Dark: 20:26 - 05:35. Astro Dark: 21:08 - 04:53

Total Clouds (% Sky Obscured)

39
28
55
45
58
67
33
29
50
66
81
52
28
21
31
41
48
65
81
99
77
55
31
22

Low Clouds (% Sky Obscured)

39
28
27
24
21
12
7
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
0
0
0
2
4
2
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

3
4
32
36
54
54
28
29
50
62
72
45
23
21
31
41
48
63
80
99
74
49
18
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)

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

Chance of Frost

Temperature (°C)

22
23
23
24
24
24
23
22
21
20
19
19
18
18
17
17
17
17
17
17
17
19
21
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
35
32
31
30
30
35
41
43
45
47
50
52
53
55
55
56
61
65
67
65
60
53
46

Pressure (mb)

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

Ozone (du)

247
248
248
247
246
246
246
246
246
246
246
247
247
247
247
248
249
251
252
253
253
254
254
255

Saturday 20

Waning Crescent 2%

06:14

18:44

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

Sun - Rise: 06:51, Set: 19:09, Transit: 12:59. Moon - Rise: 06:14, Set: 18:44. Civil Dark: 19:43 - 06:17. Nautical Dark: 20:23 - 05:37. Astro Dark: 21:06 - 04:55

Total Clouds (% Sky Obscured)

17
22
43
51
76
53
35
10
16
27
35
35
35
35
42
50
57
68
66
76
76
65
58
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
24
25
24
23
35
35
34
38

Medium Clouds (% Sky Obscured)

17
22
43
3
0
0
2
3
5
5
35
13
33
18
14
4
1
14
26
36
37
43
34
28

High Clouds (% Sky Obscured)

7
3
30
51
76
53
27
5
16
27
35
35
35
35
41
37
36
36
31
36
70
47
24
17

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
36
31
29
28
30
34
39
43
45
47
49
51
53
57
59
62
64
67
69
65
58
51
45

Pressure (mb)

1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

255
255
256
257
256
257
257
255
255
255
255
254
253
252
252
253
253
254
254
254
254
254
254
254

Sunday 21

New Moon 0%

07:29

18:53

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: 06:53, Set: 19:06, Transit: 12:59. Moon - Rise: 07:29, Set: 18:53. Civil Dark: 19:40 - 06:19. Nautical Dark: 20:21 - 05:39. Astro Dark: 21:03 - 04:57

Total Clouds (% Sky Obscured)

60
58
72
84
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

40
41
36
31
29
40
54
67
74
81
87
89
91
94
96
98
100
94
87
82
88
94
97
96

Medium Clouds (% Sky Obscured)

13
13
12
7
7
38
69
100
99
97
94
96
96
97
96
95
97
98
97
96
96
96
94
92

High Clouds (% Sky Obscured)

11
6
11
8
5
37
68
100
100
100
96
93
91
92
70
47
26
22
14
5
7
5
8
13

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
0
9
22
39
44
45
52
64
72
79
81
83
84
87
86
75
61
50
34
56
62
58
57

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0.3
0.4
0.4
0.4
0.5
0.5
0.4
0.6
0.6
0.5
0.3
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

11
12
13
12
11
11
9
8
7
7
7
7
6
4
3
3
3
3
3
4
5
6
6
7

Chance of Frost

Temperature (°C)

25
25
26
25
25
24
23
22
20
20
20
19
19
19
18
18
18
18
17
17
17
17
16
16

Feels Like (°C)

22
22
24
25
24
24
24
23
23
18
19
20
19
20
19
17
18
19
19
19
18
18
17
17

Dew Point (°C)

13
13
13
13
13
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15
15
14
13

Relative Humidity (%)

45
45
45
47
48
51
56
62
67
69
70
72
75
78
82
82
83
85
86
88
88
86
83
81

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

255
255
256
257
257
257
256
255
255
254
254
254
254
255
256
256
256
256
257
257
257
257
257
257

Monday 22

Waxing Crescent 0%

08:42

19:01

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: 06:55, Set: 19:04, Transit: 12:58. Moon - Rise: 08:42, Set: 19:01. Civil Dark: 19:38 - 06:21. Nautical Dark: 20:18 - 05:41. Astro Dark: 21:00 - 04:59

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
98
96
97
99
100
99
99
98
99
99
100
93
88
80
77
75
72
66

Low Clouds (% Sky Obscured)

94
93
93
94
95
87
79
70
54
38
20
15
10
4
17
30
44
31
17
4
7
11
14
35

Medium Clouds (% Sky Obscured)

93
92
93
95
97
95
93
90
85
83
81
84
82
81
77
81
86
78
70
62
62
62
61
44

High Clouds (% Sky Obscured)

19
24
26
28
31
33
35
37
40
39
42
53
65
76
54
32
5
5
5
5
5
9
8
13

ISS Passover

Visibility (miles)

6
8
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

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

Precipitation Probability (%)

62
68
58
47
29
25
18
15
14
15
17
21
23
22
26
27
18
16
14
7
10
10
9
11

Precipitation Amount (mm)

0.2
0.3
0.2
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
7
7
6
5
4
3
3
3
3
3
3
5
5
5
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
14
14
14
13
13
13
14
14
14
14
14
14
11
11
11
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
86
84
82
82
83
83
83
84
86
87
89
90
89
87
86
84
83
81
77
74
70

Pressure (mb)

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

Ozone (du)

258
259
260
262
264
265
266
267
268
268
269
270
271
272
273
274
276
278
279
280
280
281
282
283

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 16/09/25 20:23:10. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00