Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 34%

13:12

22:02

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:21, Set: 16:33, Transit: 12:27. Moon - Rise: 13:12, Set: 22:02. Civil Dark: 17:12 - 07:41. Nautical Dark: 17:55 - 06:58. Astro Dark: 18:36 - 06:17

Total Clouds (% Sky Obscured)

90
78
72
74
82
78
71
80
64
70
95
96
92
78
71
62
59
44
68
74
75
100
100
98

Low Clouds (% Sky Obscured)

52
52
61
64
61
66
67
68
63
70
95
93
87
74
70
59
48
44
54
70
75
77
68
69

Medium Clouds (% Sky Obscured)

5
0
0
6
21
19
15
12
0
0
0
6
9
2
0
0
5
0
9
0
0
55
60
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
15
60
100
100
20

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
13
13
13
100
95
31
31
100
41
31
0
0
0
0
0
15
15
1
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 (%)

13
13
5
4
3
3
3
2
2
3
5
3
3
3
3
3
1
3
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)

10
9
8
8
7
5
4
3
2
2
2
2
3
3
4
5
5
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
88
85
80
82
84
84
88
86
86
83
79
77
75
75
78
79
82
83
85
85
86
86

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

313
309
305
302
297
296
297
295
296
297
299
298
295
294
292
293
293
291
290
288
285
284
283
283

Wednesday 26

Waxing Crescent 44%

13:27

No Set

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: 08:22, Set: 16:32, Transit: 12:27. Moon - Rise: 13:27, Set: No Set. Civil Dark: 17:12 - 07:43. Nautical Dark: 17:55 - 07:00. Astro Dark: 18:36 - 06:19

Total Clouds (% Sky Obscured)

94
99
100
100
98
100
100
100
100
100
100
100
100
100
100
100
99
97
98
96
100
100
100
100

Low Clouds (% Sky Obscured)

61
55
44
11
29
47
67
69
96
100
96
100
100
100
94
93
86
89
95
92
99
95
92
92

Medium Clouds (% Sky Obscured)

82
95
99
100
94
89
84
98
90
45
49
48
69
89
80
80
76
77
85
75
65
83
82
99

High Clouds (% Sky Obscured)

19
74
99
98
31
100
99
100
100
100
100
91
55
67
84
93
88
8
26
36
82
100
99
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
6
28
43
57
56
31
14
17
6
3
15
16
4
2
1
1
3
6
7
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
91
91
91
91
91
89
88
86
83
80
79
76
76
78
79
82
85
88
88
88
90

Pressure (mb)

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

Ozone (du)

282
281
282
281
279
277
275
272
271
270
270
269
268
268
266
266
265
264
264
263
262
261
261
261

Thursday 27

Waxing Crescent 55%

13:39

23:22

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: 08:24, Set: 16:31, Transit: 12:27. Moon - Rise: 13:39, Set: 23:22. Civil Dark: 17:11 - 07:44. Nautical Dark: 17:54 - 07:01. Astro Dark: 18:35 - 06:20

Total Clouds (% Sky Obscured)

100
99
100
99
100
99
100
99
100
100
99
100
100
100
100
100
100
100
100
100
90
74
72
68

Low Clouds (% Sky Obscured)

93
90
89
90
100
93
94
91
100
98
91
85
92
92
84
73
72
64
60
56
59
62
62
60

Medium Clouds (% Sky Obscured)

98
97
99
96
96
82
79
61
67
69
69
83
99
98
100
100
100
94
40
40
34
28
27
20

High Clouds (% Sky Obscured)

4
10
47
50
100
74
86
66
77
99
52
95
93
76
98
99
100
100
100
100
68
12
4
7

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

Precipitation Probability (%)

44
62
68
59
54
43
28
13
41
54
72
52
32
24
22
41
22
8
5
8
5
9
14
31

Precipitation Amount (mm)

0
0.2
0.3
0
0
0
0
0
0
0.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
7
7
7
7
7
8
8
8
7
7
7
7
8
8
7
7
7
8

Relative Humidity (%)

88
88
90
90
90
93
93
95
95
95
95
95
95
91
85
84
84
87
90
90
88
90
90
90

Pressure (mb)

1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

262
262
261
261
262
264
263
260
258
259
260
264
267
268
268
269
267
268
270
274
277
279
280
280

Friday 28

First Quarter 66%

13:49

00:43

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: 08:25, Set: 16:30, Transit: 12:28. Moon - Rise: 13:49, Set: 00:43. Civil Dark: 17:10 - 07:45. Nautical Dark: 17:53 - 07:02. Astro Dark: 18:34 - 06:21

Total Clouds (% Sky Obscured)

68
62
47
48
59
59
59
72
65
64
60
60
61
63
76
88
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
53
47
48
43
45
53
61
60
55
47
47
47
47
51
51
52
47
43
36
41
50
58
59

Medium Clouds (% Sky Obscured)

10
0
1
3
3
3
3
34
6
1
4
25
45
45
63
80
100
100
100
100
99
100
100
100

High Clouds (% Sky Obscured)

4
6
6
6
47
16
7
33
9
9
5
5
10
14
43
71
100
100
100
100
100
100
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

35
16
11
8
2
5
7
1
3
7
2
5
7
4
2
4
0
3
5
2
17
25
36
47

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)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
7
7
7
7
7
7
7
8
8
9
8
8
8
8
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
95
96
96
98
98
96
96
94
90
85
85
85
84
81
84
88
85
85
91
90
91

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

279
280
283
283
284
285
286
286
286
289
290
291
293
293
294
295
297
299
299
301
302
304
305
308

Saturday 29

Waxing Gibbous 77%

14:00

02:06

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: 08:27, Set: 16:30, Transit: 12:28. Moon - Rise: 14:00, Set: 02:06. Civil Dark: 17:10 - 07:47. Nautical Dark: 17:53 - 07:03. Astro Dark: 18:34 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
80
100
100
88
85
83
79
77
72
65
58
53
48
47
46
44
37

Low Clouds (% Sky Obscured)

61
62
58
52
48
61
68
80
85
85
86
85
83
79
77
72
63
56
49
42
43
43
44
37

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
87
75
75
75
72
52
33
21
24
31
41
57
53
48
47
30
6
4

High Clouds (% Sky Obscured)

100
100
100
100
100
96
92
80
92
96
88
67
33
0
0
0
0
6
12
18
12
6
0
0

ISS Passover

Visibility (miles)

9
9
9
6
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
50
70
68
64
76
95
95
95
95
82
75
62
40
57
45
21
26
27
26
26
27
29
37

Precipitation Amount (mm)

0
0
0.3
0.2
0
0.4
0.7
1.2
1.2
0.9
0.5
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
91
82
84
85
90
90
88
88
86
85
82
81
79
78
77
77
74
74
75
75
78

Pressure (mb)

1004
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009

Ozone (du)

311
313
315
318
324
331
335
338
341
343
346
350
352
353
352
352
351
351
351
351
352
350
348
346

Sunday 30

Waxing Gibbous 86%

14:13

03:32

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: 08:28, Set: 16:29, Transit: 12:29. Moon - Rise: 14:13, Set: 03:32. Civil Dark: 17:09 - 07:48. Nautical Dark: 17:52 - 07:05. Astro Dark: 18:34 - 06:23

Total Clouds (% Sky Obscured)

32
37
48
48
51
53
51
45
39
32
25
43
71
100
99
99
99
92
83
76
81
81
83
90

Low Clouds (% Sky Obscured)

29
21
36
41
41
40
43
45
39
32
25
23
21
25
34
43
52
48
44
40
37
31
27
38

Medium Clouds (% Sky Obscured)

3
1
18
31
50
53
51
45
39
32
25
43
53
48
40
33
26
27
23
20
18
17
13
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
18
37
65
60
61
54
38
19
0
33
67
83
90

ISS Passover

Visibility (miles)

7
5
3
5
7
9
9
8
8
8
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
46
54
49
45
41
48
56
55
50
44
45
40
36
38
35
28
20
14
8
5
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
83
79
76
79
82
85
83
80
78
78
76
74
75
76
76
79
80
83
85
86
88

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

345
345
344
346
349
351
347
343
339
335
330
325
321
317
313
307
302
297
293
289
284
281
278
275

Monday 1

Waxing Gibbous 93%

14:28

05:03

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: 08:29, Set: 16:28, Transit: 12:29. Moon - Rise: 14:28, Set: 05:03. Civil Dark: 17:09 - 07:49. Nautical Dark: 17:52 - 07:06. Astro Dark: 18:33 - 06:25

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
100
97
95
92
88
83
77
83
91
100

Low Clouds (% Sky Obscured)

49
64
75
83
91
90
89
87
91
94
98
92
86
81
76
73
69
74
78
84

Medium Clouds (% Sky Obscured)

27
39
51
60
66
77
88
100
97
94
91
89
87
85
83
79
75
83
91
99

High Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
83
80
75
75
80
85
87
83
77
83
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
8
6

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

Precipitation Probability (%)

1
0
7
17
17
50
75
95
95
85
50
41
32
8
25
35
42
49
51
46

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.7
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
86
83
83
85
88
90
90
91
91
90
88
87
84
82
81
82
85

Pressure (mb)

1009
1009
1008
1007
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

273
270
268
268
268
268
268
268
268
266
265
263
262
261
260
259
258
257
258
260

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 25/11/25 22:49:38. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+1.00