Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 1%

07:35

15:41

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 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 16:40, Transit: 12:25. Moon - Rise: 07:35, Set: 15:41. Civil Dark: 17:19 - 07:31. Nautical Dark: 18:01 - 06:48. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
96
100
55
84
100
97
28
100
100
100
100

Low Clouds (% Sky Obscured)

83
87
81
64
73
56
75
78
90
83
54
79
54
59
47
38
40
39
10
0
23
0
0
32

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
81
48
20
58
100
70
28
96
98
100
100

High Clouds (% Sky Obscured)

91
100
91
12
15
15
15
69
94
63
1
0
0
10
3
1
5
10
13
10
10
5
0
0

ISS Passover

Visibility (miles)

4
4
6
4
4
7
4
4
9
9
9
9
5
9
9
9
9
9
9
8
9
9
6
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
64
68
80
73
91
89
95
93
69
48
30
15
9
7
1
10
14
18
27
33
29
31

Precipitation Amount (mm)

1.4
0.7
0.2
0.2
0.4
0.2
0.6
0.6
1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
9
9
8
6
6
12
13
16
17
18
18
16
14
13
11
10
10
9
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
85
90
91
88
90
84
79
76
72
75
64
57
58
59
60
63
66
69
76
80
77

Pressure (mb)

1004
1003
1002
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006

Ozone (du)

295
300
300
296
295
299
314
326
329
325
319
318
316
316
322
324
324
324
324
325
319
320
320
321

Thursday 20

New Moon 0%

08:49

16:03

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
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 08:11, Set: 16:39, Transit: 12:25. Moon - Rise: 08:49, Set: 16:03. Civil Dark: 17:18 - 07:32. Nautical Dark: 18:00 - 06:50. Astro Dark: 18:41 - 06:09

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
93
64
100
100
100
91
91
82
69
69
58
30

Low Clouds (% Sky Obscured)

25
27
43
40
48
34
28
44
53
26
35
26
1
1
0
44
27
18
6
16
22
31
29
30

Medium Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
100
100
100
93
64
100
100
100
80
84
72
49
63
39
3

High Clouds (% Sky Obscured)

0
7
10
81
44
10
17
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
4
4
5
4
6
9
9
8
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
4

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 (%)

36
47
48
55
47
45
35
17
20
17
27
17
13
19
16
28
21
22
15
10
4
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
0
1
0
0
1
0
-1
-1
-1
0
0
-0
-1
-1
-1
-1

Relative Humidity (%)

79
83
86
86
86
84
83
80
76
72
66
66
68
70
71
72
76
82
85
86
86
86
84
86

Pressure (mb)

1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015

Ozone (du)

321
322
320
320
319
316
315
314
316
319
325
332
335
336
337
335
337
336
329
327
328
325
323
323

Friday 21

Waxing Crescent 2%

10:00

16:34

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

Sun - Rise: 08:12, Set: 16:38, Transit: 12:25. Moon - Rise: 10:00, Set: 16:34. Civil Dark: 17:17 - 07:34. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:40 - 06:11

Total Clouds (% Sky Obscured)

34
46
46
41
50
50
39
43
46
19
0
2
4
7
35
25
20
19
17
23
26
28
26
23

Low Clouds (% Sky Obscured)

34
46
46
40
48
38
28
33
44
19
0
1
1
1
2
1
5
4
3
2
2
3
5
10

Medium Clouds (% Sky Obscured)

1
1
0
1
2
25
30
40
46
0
0
0
1
3
35
25
20
19
17
23
26
25
26
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
7
7
6
9
19
17
23
26
27
5
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
2
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
8
17
36
37
5
0
0
1
3
7
8
10
11
11
9
12
24
26
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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
81
80
80
78
76
73
71
61
61
64
65
72
76
76
77
77
77
78
80
83
86

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023

Ozone (du)

324
325
324
324
324
322
321
319
321
321
316
314
312
307
300
296
294
294
294
297
296
294
291
286

Saturday 22

Waxing Crescent 5%

11:02

17:18

03 Bad
04 OK
05 OK
06 OK
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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:14, Set: 16:37, Transit: 12:26. Moon - Rise: 11:02, Set: 17:18. Civil Dark: 17:16 - 07:35. Nautical Dark: 17:58 - 06:53. Astro Dark: 18:39 - 06:12

Total Clouds (% Sky Obscured)

20
22
25
32
48
70
90
93
97
100
100
100
100
99
98
97
98
99
100
95
91
87
89
90

Low Clouds (% Sky Obscured)

20
2
1
1
1
6
14
10
10
8
4
5
0
0
0
2
2
10
15
15
20
20
20
15

Medium Clouds (% Sky Obscured)

20
22
25
32
48
60
60
60
45
45
45
40
22
21
55
95
97
99
100
95
91
87
89
90

High Clouds (% Sky Obscured)

20
22
25
32
43
65
89
92
96
100
100
100
100
90
82
73
76
79
85
58
31
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
2

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 (%)

32
5
4
0
5
10
2
6
12
4
2
3
1
0
1
1
2
4
7
9
19
14
15
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-3
-3
-4
-3
-2
-2
-2
-3
-3
-3
-4
-3
-4
-4
-3
-3
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

89
80
80
78
77
76
76
76
77
75
72
71
69
72
77
79
83
83
86
91
91
96
96
94

Pressure (mb)

1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

281
279
277
277
276
265
261
264
270
277
283
288
290
288
292
296
297
296
294
290
286
280
279
277

Sunday 23

Waxing Crescent 10%

11:51

18:16

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:16, Set: 16:36, Transit: 12:26. Moon - Rise: 11:51, Set: 18:16. Civil Dark: 17:15 - 07:37. Nautical Dark: 17:57 - 06:54. Astro Dark: 18:38 - 06:13

Total Clouds (% Sky Obscured)

90
94
97
100
96
92
89
85
83
80
86
92
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
15
15
15
15
15
15
15
15
17
25
38
58
79
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

90
82
75
67
73
78
85
83
83
80
86
92
100
99
99
99
98
96
91
80
70
61
41
22

High Clouds (% Sky Obscured)

0
33
67
100
76
52
28
28
27
27
35
43
51
34
17
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
2
3
0
0
0
9
9
6
4
2
0
0
0
0
1
2
2
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

33
32
15
16
18
28
25
9
13
32
46
55
61
60
75
86
83
74
55
49
40
16
24
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
0
0
0
1
1
1
1
1
1
2
1
2
1
1
2
2
2
2
2
2

Relative Humidity (%)

96
96
96
94
91
96
96
96
94
91
93
94
94
96
96
98
98
96
98
96
98
98
98
96

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1008
1007
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
999
999

Ozone (du)

277
278
278
280
280
278
278
277
279
281
280
282
284
285
286
287
288
289
290
290
291
291
291
293

Monday 24

Waxing Crescent 16%

12:28

19:26

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:17, Set: 16:35, Transit: 12:26. Moon - Rise: 12:28, Set: 19:26. Civil Dark: 17:14 - 07:38. Nautical Dark: 17:57 - 06:56. Astro Dark: 18:37 - 06:15

Total Clouds (% Sky Obscured)

100
94
88
84
86
88
90
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
94
87
78
70
63
57
59
57
51
49
46
43
49
54
60
62
59
63
64
66
65
64
65

Medium Clouds (% Sky Obscured)

6
6
5
4
21
35
45
45
51
59
54
49
45
62
76
90
91
93
94
96
98
100
100
100

High Clouds (% Sky Obscured)

0
11
19
27
41
56
74
86
93
100
100
100
100
88
76
64
74
84
94
96
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 (%)

7
16
16
3
7
9
2
4
4
2
4
4
1
6
7
4
16
17
10
24
26
21
26
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)

8
8
8
8
8
7
7
7
8
9
10
10
11
12
13
13
14
16
16
18
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
94
91
91
91
88
85
82
83
85
86
86
88
88
86
86
85
83
82
82
82

Pressure (mb)

998
998
998
997
997
997
997
997
997
997
996
996
996
996
997
997
997
998
999
999
1000
1000
1001
1002

Ozone (du)

294
295
295
295
294
294
294
294
295
296
296
297
299
300
299
299
298
296
293
290
287
284
280
282

Tuesday 25

Waxing Crescent 25%

12:54

20:42

Sun - Rise: 08:19, Set: 16:34, Transit: 12:26. Moon - Rise: 12:54, Set: 20:42. Civil Dark: 17:13 - 07:40. Nautical Dark: 17:56 - 06:57. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 19/11/25 02:29:35. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+1.00