Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

18:37

12:14

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

6
20
42
67
66
58
76
42
18
18
15
31
23
21
8
21
8
22
29
42
50
58
57
57

Low Clouds (% Sky Obscured)

6
20
28
25
19
19
22
16
17
18
15
31
23
21
8
21
5
22
29
42
50
58
57
57

Medium Clouds (% Sky Obscured)

0
6
24
22
17
16
17
10
0
0
0
0
0
0
0
1
2
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

3
9
12
14
25
22
40
15
4
2
1
0
0
1
1
0
0
0
0
0
0
0
0
1

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
15
15
13
48
77
100
100
100
100
100
18
0
0
0
1
87
99

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
9
8
9
8
8
7
9
8
8
8
9
11
12
14
15
15
15
15
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
91
90
90
90
90
91
90
91
90
84
77
75
72
71
73
80
89
92
91

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

253
254
254
254
254
254
254
253
253
252
252
252
252
252
253
253
253
254
254
253
254
255
255
255

Saturday 8

Waning Gibbous 82%

19:55

13:09

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

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)

66
72
66
67
76
70
69
63
55
48
61
63
70
89
85
69
58
81
54
29
23
47
46
49

Low Clouds (% Sky Obscured)

66
72
66
67
76
70
69
63
55
48
61
63
70
64
48
67
58
42
33
25
23
35
32
27

Medium Clouds (% Sky Obscured)

0
18
44
41
45
37
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
72
38
1
1
1
1
0
0
0
0
0
0
89
78
1
7
81
34
1
0
0
5
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 (%)

98
96
94
91
91
75
48
22
6
2
2
1
1
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
5
9
8
3
2
1
1
1
2
1
1
0
0
0
3
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
4
4
4
4
5
5
5
6
6
6
6
6
6
9
9
9
8
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
95
95
96
98
96
96
96
95
95
98
96
89
76
70
68
71
76
81
88
91
91

Pressure (mb)

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

Ozone (du)

256
256
256
256
257
260
264
267
270
274
277
281
283
280
278
278
279
280
279
278
275
270
267
264

Sunday 9

Waning Gibbous 72%

19:55

13:44

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

Sun - Rise: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 19:55, 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)

23
26
19
24
24
23
23
33
55
43
34
35
50
51
68
99
100
99
96
93
98
99
98
99

Low Clouds (% Sky Obscured)

23
26
19
24
23
22
20
30
46
33
19
20
24
30
39
21
32
35
38
38
27
13
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
14
26
41
71
88
91
94

High Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
8
20
34
35
50
51
68
99
100
96
80
67
85
97
96
93

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
18
29
17
2
1
16
27
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
2
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
7
6
6
5
5
4
3
3
3
3
4
5
6
7
8
8
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
94
94
94
93
91
93
93
91
91
90
85
79
77
74
71
69
71
72
76
77
74

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

263
265
266
266
265
266
267
266
262
265
264
260
260
262
264
265
265
266
268
268
269
269
270
270

Monday 10

Waning Gibbous 61%

21:22

14:07

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

Sun - Rise: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 21:22, 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)

99
100
100
100
100
100
100
99
100
100
100
94
87
81
77
72
70
64
58
54
63
69
77
68

Low Clouds (% Sky Obscured)

10
25
25
25
20
40
65
89
84
80
75
76
78
79
74
69
61
53
40
30
35
37
42
32

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
43
40
55
55
37
20
1
2
4
37
5
1
1
2
47
55
45

High Clouds (% Sky Obscured)

89
83
83
92
100
100
90
95
100
100
100
67
33
0
3
10
13
12
15
13
15
23
26
18

ISS Passover

Visibility (miles)

9
9
9
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

15
51
68
63
43
51
68
86
79
60
33
23
14
4
6
5
1
1
1
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
6
6
5
5
5
6
6
6
6
7
7
8
8
10
10
10
10
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

73
73
82
90
91
91
93
95
88
88
90
88
88
90
88
87
83
80
79
77
80
83
85
83

Pressure (mb)

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

Ozone (du)

272
273
275
279
286
294
301
307
302
300
296
291
290
289
290
293
296
297
297
296
293
289
288
289

Tuesday 11

Waning Gibbous 50%

22:48

14:23

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

Sun - Rise: 07:57, Set: 16:50, Transit: 12:23. Moon - Rise: 22:48, 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)

59
45
46
40
18
46
41
50
43
40
37
40
29
29
33
27
22
40
60
81
81
79
78
84

Low Clouds (% Sky Obscured)

24
20
20
18
18
20
22
23
20
17
14
29
19
9
6
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
35
25
1
1
1
0
0
0
1
2
4
4
3
2
1
0
14
29
43
33
21
9
8

High Clouds (% Sky Obscured)

9
0
0
0
0
2
4
6
4
2
0
16
27
29
33
27
22
40
60
81
81
79
78
84

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
9
9
9
9
9
9
9
9
10
10
10
10
11
11
11
11
10
10
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

80
81
81
84
88
90
91
90
90
88
90
87
84
82
80
76
72
70
69
69
69
70
71
72

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

288
285
281
278
273
271
267
266
267
263
263
261
262
262
262
263
263
264
264
263
263
263
263
263

Wednesday 12

Third Quarter 39%

00:10

14:35

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

92
100
100
100
100
99
96
93
95
97
100
91
81
71
81
90
100
100
100
100
100
99
97
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
3
2
2
0
0
0
0
0
0
0
0
0
0
1
2
3
10
18
27
28
28
23
22

High Clouds (% Sky Obscured)

92
100
100
100
100
98
96
93
95
97
100
90
79
69
79
90
100
100
100
100
100
99
97
93

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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)

10
10
10
10
11
11
11
11
11
11
11
10
11
11
11
11
11
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
72
71
71
72
74
74
77
77
80
77
76
72
70
65
63
62
63
63
66
71
75

Pressure (mb)

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

Ozone (du)

263
264
264
264
265
265
265
264
263
263
263
263
264
264
265
265
264
264
265
265
266
266
266
266

Thursday 13

Waning Crescent 30%

01:27

14:44

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
12 Bad

Sun - Rise: 08:00, Set: 16:47, Transit: 12:24. Moon - Rise: 01:27, Set: 14:44. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:07 - 06:41. Astro Dark: 18:47 - 06:01

Total Clouds (% Sky Obscured)

89
85
85
86
87
91
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
2
3
4
6
8
13
13
13
9
4
0
0
0
0

Medium Clouds (% Sky Obscured)

21
25
32
39
46
55
66
81
82
82
83
87
90
94
95
96
96

High Clouds (% Sky Obscured)

89
85
85
74
63
75
88
100
100
100
100
100
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

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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
1
4
5
4
10
13
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
9
9
9
9
9
9
9
9
10
10
10
10

Relative Humidity (%)

76
79
80
80
80
80
81
84
87
86
86
84
83
83
80
76
71

Pressure (mb)

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

Ozone (du)

268
270
271
271
270
270
271
272
274
274
274
274
275
275
276
276
277

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

Generated: 07/11/25 20:15:43. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+1.00