Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 97%

17:36

10:56

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

Sun - Rise: 07:48, Set: 16:58, Transit: 12:23. Moon - Rise: 17:36, Set: 10:56. Civil Dark: 17:35 - 07:11. Nautical Dark: 18:16 - 06:30. Astro Dark: 18:56 - 05:50

Total Clouds (% Sky Obscured)

88
76
69
60
49
58
69
97
94
89
97
99
100
95
38
24
34
26
10
15
27
35
56
44

Low Clouds (% Sky Obscured)

21
33
38
46
44
48
67
93
94
89
82
82
43
40
35
24
28
26
10
15
23
23
50
37

Medium Clouds (% Sky Obscured)

3
2
2
3
3
3
3
5
3
3
3
2
16
4
7
5
7
4
1
1
0
0
0
0

High Clouds (% Sky Obscured)

13
9
2
2
6
4
5
95
11
8
77
95
100
90
14
1
1
0
1
1
5
8
8
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
13
16
23
59
91
100
100
87
87
6
2
1
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)

7
7
6
6
6
6
6
6
6
6
5
6
6
6
5
5
5
6
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
9
9
10
10
9
9
9
10
11
10
12
12
13
14
16
15
13
13
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
98
98
98
98
96
96
95
92
86
83
79
76
76
83
90
92
95
95
95
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

248
249
249
248
247
249
249
250
249
249
250
250
249
250
250
250
251
252
250
249
250
250
250
249

Friday 7

Waning Gibbous 90%

18:37

12:14

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

Sun - Rise: 07:50, Set: 16:56, Transit: 12:23. Moon - Rise: 18:37, Set: 12:14. Civil Dark: 17:33 - 07:13. Nautical Dark: 18:14 - 06:32. Astro Dark: 18:54 - 05:52

Total Clouds (% Sky Obscured)

50
58
40
31
21
21
24
25
23
24
30
44
38
44
56
50
62
58
52
42
56
65
95
94

Low Clouds (% Sky Obscured)

33
31
18
17
21
21
19
21
23
24
29
36
26
37
53
50
62
58
52
35
51
63
92
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
49

High Clouds (% Sky Obscured)

19
25
17
17
3
2
8
1
6
8
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 (%)

13
15
25
88
100
100
100
100
100
100
100
100
100
100
73
52
0
0
0
0
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
10
3
3
3
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
91
93
93
91
93
91
91
84
83
81
83
84
84
86
87
87
87
87
87
87

Pressure (mb)

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

Ozone (du)

249
249
249
249
249
248
249
250
251
251
250
249
249
250
249
249
250
251
251
251
252
253
255
255

Saturday 8

Waning Gibbous 82%

19:55

13:09

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 OK
12 OK
13 OK
14 Bad
15 OK
16 OK
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:51, Set: 16:55, Transit: 12:23. Moon - Rise: 19:55, Set: 13:09. Civil Dark: 17:32 - 07:14. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:53 - 05:53

Total Clouds (% Sky Obscured)

99
100
95
68
62
58
67
72
48
44
49
49
45
36
43
56
36
46
12
30
32
33
34
37

Low Clouds (% Sky Obscured)

96
100
95
60
62
58
64
72
48
42
46
46
45
36
43
40
30
25
9
30
32
33
34
37

Medium Clouds (% Sky Obscured)

34
45
35
23
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
0
16
9
16
5
3
5
4
4
4

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 (%)

5
4
2
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
93
95
96
95
93
91
93
91
83
73
70
70
69
70
79
87
91
91
91
91
91

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

255
255
255
255
257
259
260
262
266
269
273
276
277
276
272
270
270
269
267
265
264
264
267
270

Sunday 9

Waning Gibbous 72%

21:22

13:44

23 Bad
00 OK
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: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 21:22, Set: 13:44. Civil Dark: 17:30 - 07:16. Nautical Dark: 18:12 - 06:35. Astro Dark: 18:52 - 05:55

Total Clouds (% Sky Obscured)

39
38
45
46
54
63
55
38
52
68
73
78
84
90
93
97
100
100
100
99
100
100
100
96

Low Clouds (% Sky Obscured)

39
38
40
31
21
24
28
34
41
47
53
51
48
42
40
41
43
42
40
42
45
52
58
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
2
4
5
32
7
10
11
69
81
100
99
97
96
98
99
100
94

High Clouds (% Sky Obscured)

5
3
16
15
35
46
32
9
13
16
11
29
51
74
79
85
90
92
94
96
75
56
36
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
4
51
78
61
48
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
90
91
93
91
91
93
91
88
82
77
74
73
75
76
77
78
78
85
90
90
90

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

272
270
267
265
265
266
267
267
262
261
261
262
264
265
267
269
270
270
270
271
273
274
276
278

Monday 10

Waning Gibbous 61%

22:48

14:07

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: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 22:48, Set: 14:07. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:10 - 06:36. Astro Dark: 18:50 - 05:56

Total Clouds (% Sky Obscured)

93
90
93
97
100
99
98
98
98
98
98
98
97
96
92
86
83
86
91
97
92
86
80
83

Low Clouds (% Sky Obscured)

74
81
78
73
70
77
84
84
83
86
86
79
81
69
73
76
78
80
81
83
82
80
79
72

Medium Clouds (% Sky Obscured)

88
35
37
36
37
46
50
67
56
46
32
61
68
46
33
23
16
17
15
9
20
31
35
27

High Clouds (% Sky Obscured)

9
0
33
67
100
83
65
48
41
35
28
30
32
34
30
26
23
40
58
76
56
37
17
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
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 (%)

38
38
29
20
3
9
6
2
5
4
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
93
95
95
96
98
96
93
88
80
77
79
81
83
86
90
93
95
95
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

286
290
291
294
296
296
295
294
292
291
290
289
287
286
283
281
280
278
278
278
278
277
277
276

Tuesday 11

Waning Gibbous 50%

No Rise

14:23

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 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:57, Set: 16:50, Transit: 12:23. Moon - Rise: No Rise, Set: 14:23. Civil Dark: 17:28 - 07:19. Nautical Dark: 18:09 - 06:38. Astro Dark: 18:49 - 05:58

Total Clouds (% Sky Obscured)

87
89
92
96
100
99
98
97
88
77
64
62
65
65
71
77
83
70
59
46
40
42
41
33

Low Clouds (% Sky Obscured)

65
58
33
18
5
8
9
10
9
8
7
5
3
0
0
0
0
2
3
4
7
17
22
16

Medium Clouds (% Sky Obscured)

22
17
25
31
44
30
15
2
4
6
9
29
50
65
71
73
73
62
56
46
40
42
41
33

High Clouds (% Sky Obscured)

56
73
82
91
100
99
98
96
87
77
64
62
65
65
71
77
82
66
51
36
29
22
16
15

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
95
93
91
90
90
87
84
81
78
76
73
73
73
72
73
76
77
74
72
71

Pressure (mb)

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

Ozone (du)

274
271
269
269
269
269
268
267
265
265
265
265
266
266
266
265
265
264
265
265
266
267
267
268

Wednesday 12

Third Quarter 39%

00:10

14:35

23 OK
00 OK
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: 07:59, Set: 16:49, Transit: 12:24. Moon - Rise: 00:10, Set: 14:35. Civil Dark: 17:26 - 07:21. Nautical Dark: 18:08 - 06:39. Astro Dark: 18:48 - 05:59

Total Clouds (% Sky Obscured)

34
21
47
74
100
100
100
100
100
100
100
99
98
97
98
99
100
85
70
50

Low Clouds (% Sky Obscured)

10
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
21
14
7
2
1
1
0
1
2
3
13
22
32
28
24
20
26
33
39

High Clouds (% Sky Obscured)

15
11
41
70
100
100
100
100
100
100
100
99
98
97
98
99
100
85
70
50

ISS Passover

Visibility (miles)

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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
6
6
6
6
6
6
5
6
6
6
7
7
10
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

72
73
74
76
76
74
77
78
78
78
78
78
76
73
71
74
76
79
81
84

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

268
269
269
269
269
269
270
271
272
274
276
278
279
280
281
282
282
283
284
285

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

Generated: 06/11/25 23:30:31. Forecast: 06/11/25 to 12/11/25. Timezone: UTC+1.00