Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 3%

07:42

14:32

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:39, Set: 16:23, Transit: 12:31. Moon - Rise: 07:42, Set: 14:32. Civil Dark: 17:04 - 07:58. Nautical Dark: 17:47 - 07:14. Astro Dark: 18:29 - 06:33

Total Clouds (% Sky Obscured)

99
99
100
89
100
100
100
100
100
97
90
69
87
94
90
78
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
36
29
31
39
31
57
41
63
60
58
64
65
65
64
64
66
67
91
27
33
12
35
35

Medium Clouds (% Sky Obscured)

73
50
47
56
100
72
47
48
78
70
83
69
34
38
12
17
29
21
32
71
98
87
49
57

High Clouds (% Sky Obscured)

94
99
80
32
100
100
100
100
100
54
25
20
47
56
71
51
100
100
97
100
98
100
100
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 (%)

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
3
2
17
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)

6
6
8
8
13
14
15
15
15
15
15
15
15
14
14
14
14
15
17
17
17
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
3
2
2
2
1
2
2
2
3
4
5
5
6
6
6
5
4
4
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

82
87
90
90
88
84
84
81
81
78
75
75
76
76
74
75
73
72
71
71
72
71
67
62

Pressure (mb)

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

Ozone (du)

299
297
300
302
299
297
296
296
296
301
305
300
294
290
286
284
286
282
278
276
271
267
265
267

Thursday 18

Waning Crescent 1%

08:47

15:12

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:40, Set: 16:23, Transit: 12:31. Moon - Rise: 08:47, Set: 15:12. Civil Dark: 17:04 - 07:59. Nautical Dark: 17:48 - 07:15. Astro Dark: 18:29 - 06:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
96
99
100
100
100
100
100
93
81
78
74
88

Low Clouds (% Sky Obscured)

35
74
86
87
92
94
90
88
90
92
92
81
65
59
54
35
28
30
32
7
0
0
0
0

Medium Clouds (% Sky Obscured)

44
53
99
100
100
100
100
91
96
92
73
94
79
74
81
66
73
85
98
84
53
44
42
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
79
51
38
62
87
78
84
100
100
100
84
79
77
72
88

ISS Passover

Visibility (miles)

9
9
9
9
6
5
6
7
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
Light Rain
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 (%)

2
13
39
61
80
88
87
62
41
36
19
19
10
11
12
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.6
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
15
15
14
13
13
13
13
13
13
11
10
9
9
10
8
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
73
77
83
84
87
85
85
87
90
90
81
80
80
77
76
75
79
81
84
86
88

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

271
274
271
269
272
282
290
303
306
299
296
299
302
306
309
321
333
334
338
344
347
347
347
322

Friday 19

Waning Crescent 0%

09:41

16:06

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:40, Set: 16:23, Transit: 12:32. Moon - Rise: 09:41, Set: 16:06. Civil Dark: 17:04 - 07:59. Nautical Dark: 17:48 - 07:15. Astro Dark: 18:30 - 06:34

Total Clouds (% Sky Obscured)

94
82
96
92
94
100
100
100
100
100
98
98
98
100
99
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
16
30
35
38
60
61
55
46
69
80
77
83
73
62
46
38

Medium Clouds (% Sky Obscured)

31
41
40
46
51
22
46
59
65
77
64
72
73
92
85
90
99
94
82
66
81
65
87
77

High Clouds (% Sky Obscured)

94
82
96
92
94
100
100
100
100
95
78
76
96
88
92
74
75
99
90
100
100
100
100
98

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
1
2
8
13
17
16
12
24
31
25
25
12
18
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
3
4
4
5
5
6

Relative Humidity (%)

90
91
93
93
94
93
94
94
94
94
93
91
86
82
79
78
79
81
78
79
79
82
85
88

Pressure (mb)

1020
1020
1019
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013

Ozone (du)

311
309
298
294
291
290
289
288
288
284
282
282
282
281
282
280
276
274
273
273
276
276
276
276

Saturday 20

New Moon 2%

10:21

17:13

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:41, Set: 16:24, Transit: 12:32. Moon - Rise: 10:21, Set: 17:13. Civil Dark: 17:05 - 08:00. Nautical Dark: 17:49 - 07:16. Astro Dark: 18:30 - 06:34

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
99
98
97
93
90
85
85
85
86
90
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
32
27
22
22
19
20
31
29
17
20
20
15
14
4
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
77
88
69
51
49
50
39
33
48
56
29
28
25
24
69
86
90
93
94
89
82
73
74

High Clouds (% Sky Obscured)

96
95
96
98
100
100
100
100
91
86
79
65
50
32
34
36
38
59
79
100
100
100
100
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 (%)

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 (%)

7
2
4
3
2
8
10
12
12
13
13
10
7
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
88
87
84
82
81
81
78
78
78
75
74
72
72
73
74
75
74
74
73
71
75

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

275
275
273
271
271
271
271
271
270
269
268
268
270
271
271
272
274
275
280
286
293
296
297
302

Sunday 21

Waxing Crescent 6%

10:50

18:28

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:41, Set: 16:24, Transit: 12:33. Moon - Rise: 10:50, Set: 18:28. Civil Dark: 17:05 - 08:00. Nautical Dark: 17:49 - 07:16. Astro Dark: 18:31 - 06:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
94
90
92
93
94
94
95
96
97
99
100
100

Low Clouds (% Sky Obscured)

0
0
9
18
26
34
39
46
46
46
47
46
49
48
50
52
54
55
57
72
75
77
80
85

Medium Clouds (% Sky Obscured)

75
80
83
91
98
96
95
92
93
96
99
90
83
75
79
83
88
68
44
21
15
9
2
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
75
52
29
21
18
15
9
7
6
6
6
10
9

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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
5
5
5
4
4
4
5
5
6
5
5
5
4
4
4
4
4
4

Feels Like (°C)

3
2
2
2
2
2
2
1
2
1
0
1
1
2
2
2
2
2
2
2
2
-0
-0
-1

Dew Point (°C)

3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2

Relative Humidity (%)

78
79
79
80
82
85
86
88
89
89
89
88
86
82
80
82
83
86
88
88
89
91
91
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

309
313
313
313
314
313
315
318
322
322
324
326
329
335
343
350
356
363
364
366
368
371
374
377

Monday 22

Waxing Crescent 12%

11:11

19:47

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:42, Set: 16:25, Transit: 12:33. Moon - Rise: 11:11, Set: 19:47. Civil Dark: 17:06 - 08:01. Nautical Dark: 17:50 - 07:17. Astro Dark: 18:31 - 06:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
93
89
85
83
87
92
96
91
88
84
83
83
84
85
88
88
88

Low Clouds (% Sky Obscured)

80
80
75
70
55
55
51
51
50
48
47
52
57
68
63
61
52
52
44
47
48
50
55
54

Medium Clouds (% Sky Obscured)

1
0
0
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20

High Clouds (% Sky Obscured)

7
10
15
5
10
5
5
0
5
5
20
20
20
15
15
10
10
5
5
0
0
0
0
5

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
2
3
3
9
12
12
11
9
3
3
3
1
4
4
1
3
3
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
1
1
0
0
0
0
-1
-1
-1

Dew Point (°C)

2
2
2
2
2
3
2
2
2
2
2
1
1
2
1
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

91
91
93
94
94
96
96
96
96
96
94
94
88
85
79
83
86
88
91
93
94
94
94
94

Pressure (mb)

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

Ozone (du)

379
380
382
382
382
382
383
383
384
384
384
384
382
380
378
378
379
379
381
382
383
384
385
386

Tuesday 23

Waxing Crescent 19%

11:27

21:06

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

Sun - Rise: 08:42, Set: 16:26, Transit: 12:34. Moon - Rise: 11:27, Set: 21:06. Civil Dark: 17:07 - 08:01. Nautical Dark: 17:51 - 07:17. Astro Dark: 18:32 - 06:36

Total Clouds (% Sky Obscured)

87
86
86
87
87
88
91
94
93
92
90
88
86
86
90
95
99
100
100
100

Low Clouds (% Sky Obscured)

52
53
54
54
54
53
51
53
55
54
56
52
47
42
52
60
71
69
65
63

Medium Clouds (% Sky Obscured)

39
54
63
67
70
77
84
93
86
80
74
62
52
40
39
40
43
48
48
48

High Clouds (% Sky Obscured)

5
10
10
15
25
25
25
40
45
55
55
47
39
39
28
19
9
8
7
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

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

Precipitation Probability (%)

0
0
2
2
1
2
2
1
3
3
3
3
2
0
2
3
2
6
7
5

Precipitation Amount (mm)

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
10
10
10
10
11
11
11
11
11
11
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
4
4
3
3
3

Feels Like (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
1
1
-1
-0
-1

Dew Point (°C)

2
2
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
2
2

Relative Humidity (%)

94
96
94
94
94
96
96
96
94
94
96
94
91
89
86
86
88
88
91
93

Pressure (mb)

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

Ozone (du)

387
388
389
389
389
389
389
390
390
391
392
392
393
394
395
394
393
392
392
392

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 17/12/25 23:48:02. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00