Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

13:12

22:02

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 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 - 07:00. Astro Dark: 18:36 - 06:19

Total Clouds (% Sky Obscured)

89
78
81
89
71
71
55
42
45
42
42
78
100
100
100
98
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

59
63
70
63
68
65
53
39
43
40
41
45
40
38
42
54
66
62
52
47
23
66
55
90

Medium Clouds (% Sky Obscured)

0
3
0
1
0
2
0
0
0
0
0
2
0
29
29
97
100
100
100
98
95
83
95
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
8
54
100
100
100
81
100
100
100
19
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 (%)

100
100
100
100
100
100
80
10
2
2
1
0
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 (%)

0
0
0
4
6
5
5
13
2
1
0
0
0
0
0
0
0
0
0
0
1
18
21
29

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)

4
3
3
2
3
4
5
6
6
6
6
6
6
7
7
8
9
10
10
10
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
86
85
80
80
79
79
81
82
86
86
88
88
88
88
88
88
88
91
89
89
88
88

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1017

Ozone (du)

299
299
300
298
296
295
293
292
291
289
287
287
283
281
280
280
279
279
280
276
276
273
271
269

Thursday 27

Waxing Crescent 44%

13:27

23:22

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:22, Set: 16:32, Transit: 12:27. Moon - Rise: 13:27, Set: 23:22. Civil Dark: 17:12 - 07:43. Nautical Dark: 17:55 - 07:00. Astro Dark: 18:36 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
99
100

Low Clouds (% Sky Obscured)

99
100
100
100
87
95
99
100
100
100
100
99
94
93
91
91
96
89
88
96
89
98
99
94

Medium Clouds (% Sky Obscured)

95
76
59
58
60
64
45
44
48
39
87
79
80
75
62
96
99
97
100
96
94
70
55
57

High Clouds (% Sky Obscured)

100
100
100
100
64
46
74
74
100
29
87
76
91
67
97
87
64
26
100
63
89
30
0
99

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

Precipitation Probability (%)

34
32
35
54
64
57
20
5
5
2
5
1
7
18
10
7
12
26
57
79
76
32
11
13

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
82
82
79
79
80
80
82
83
86
90
91
90
91
88
88
90
88
91
91
93
93
95

Pressure (mb)

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

Ozone (du)

268
267
267
267
266
265
264
264
263
262
260
260
259
259
259
259
259
259
258
259
260
260
258
258

Friday 28

First Quarter 55%

13:39

00:43

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:24, Set: 16:31, Transit: 12:27. Moon - Rise: 13:39, Set: 00:43. Civil Dark: 17:11 - 07:44. Nautical Dark: 17:54 - 07:01. Astro Dark: 18:35 - 06:21

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
99
100
100
94
92
83
57
60
79
56
66
58
48
51
49
52
56
62

Low Clouds (% Sky Obscured)

94
91
90
94
94
90
79
66
61
61
60
58
57
60
79
45
59
56
45
44
42
43
50
50

Medium Clouds (% Sky Obscured)

55
53
94
94
96
100
85
82
93
69
41
43
0
20
30
4
0
0
20
3
35
45
45
50

High Clouds (% Sky Obscured)

100
69
15
100
74
100
86
94
95
20
51
26
2
1
6
8
6
3
7
51
30
52
56
62

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
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

39
58
51
22
12
13
7
2
6
0
0
0
2
13
69
54
26
14
3
14
1
4
6
2

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
90
81
80
81
82
85
85
87
90
91
91
93
90
91
96
94
93
93
94

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

258
258
259
261
264
265
265
265
265
268
272
278
279
279
279
278
280
281
283
282
282
283
284
286

Saturday 29

Waxing Gibbous 66%

13:49

02:06

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:25, Set: 16:30, Transit: 12:28. Moon - Rise: 13:49, Set: 02:06. Civil Dark: 17:10 - 07:45. Nautical Dark: 17:53 - 07:02. Astro Dark: 18:34 - 06:22

Total Clouds (% Sky Obscured)

73
87
100
99
97
96
97
99
100
100
99
99
99
100
100
100
100
100
96
92
88
92
95
98

Low Clouds (% Sky Obscured)

50
49
43
39
34
31
42
48
49
42
38
34
54
77
100
93
86
81
82
84
86
89
93
91

Medium Clouds (% Sky Obscured)

55
38
55
72
84
96
97
99
100
100
99
99
99
99
100
100
87
100
83
67
55
64
78
93

High Clouds (% Sky Obscured)

73
87
100
75
49
16
43
69
99
87
74
61
55
49
43
62
80
96
66
40
4
5
5
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

2
1
0
3
5
2
20
54
68
74
83
82
44
24
40
57
67
65
51
38
37
47
39
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.6
0
0
0
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
87
84
81
78
77
79
87
91
91
87
85
84
84
82
85
82
82
84
85
87
87

Pressure (mb)

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

Ozone (du)

288
289
291
292
294
296
297
298
299
299
302
304
307
311
314
322
329
335
338
339
341
343
342
339

Sunday 30

Waxing Gibbous 77%

14:00

03:32

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

Sun - Rise: 08:27, Set: 16:30, Transit: 12:28. Moon - Rise: 14:00, Set: 03:32. Civil Dark: 17:10 - 07:47. Nautical Dark: 17:53 - 07:03. Astro Dark: 18:34 - 06:23

Total Clouds (% Sky Obscured)

97
96
94
96
96
87
60
60
46
46
44
42
41
42
37
29
25
19
21
24
29
28
23
20

Low Clouds (% Sky Obscured)

74
75
78
75
78
81
60
60
46
46
44
42
41
42
37
29
23
17
16
16
15
12
8
5

Medium Clouds (% Sky Obscured)

90
88
85
75
61
49
22
11
0
1
2
3
0
0
0
0
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
5
0
0
0
0
9
20
29
28
23
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

36
32
31
42
53
48
47
52
22
15
14
4
6
7
1
1
0
0
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
12
13
12
11
10
8
7
6
6
5
6
4
4
3
3
4
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
7
6
5
5
5
4
4
4
4
3
3
3
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
77
73
65
64
61
61
63
67
71
71
71
69
68
67
67
67
69
69
70
72
74
77

Pressure (mb)

1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010
1011
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

341
343
342
343
343
341
340
340
341
342
342
343
342
340
338
336
333
330
327
324
321
317
315
314

Monday 1

Waxing Gibbous 86%

14:13

05:03

07 OK
08 OK
09 OK
10 OK
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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:28, Set: 16:29, Transit: 12:29. Moon - Rise: 14:13, Set: 05:03. Civil Dark: 17:09 - 07:48. Nautical Dark: 17:52 - 07:05. Astro Dark: 18:34 - 06:25

Total Clouds (% Sky Obscured)

22
25
29
43
67
91
94
93
99
96
93
90
93
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
0
2
4
7
13
19
25
22
21
20
21
22
24
38
51
67
78
86
95
92
89
86

Medium Clouds (% Sky Obscured)

11
20
29
21
13
6
29
53
79
69
59
47
52
58
54
68
79
97
91
84
77
86
93
100

High Clouds (% Sky Obscured)

22
25
29
43
61
79
75
72
61
43
27
5
37
68
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
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
2
36
60
85

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
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
77
75
72
71
72
72
73
73
76
76
78
78
78
78
78
76
75
76
75
73
72

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1006
1006
1005

Ozone (du)

312
309
305
302
298
295
291
288
285
281
278
274
271
269
266
264
263
263
262
262
263
263
262
260

Tuesday 2

Waxing Gibbous 93%

14:28

06:40

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

Sun - Rise: 08:29, Set: 16:28, Transit: 12:29. Moon - Rise: 14:28, Set: 06:40. Civil Dark: 17:09 - 07:49. Nautical Dark: 17:52 - 07:06. Astro Dark: 18:33 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
98
97
95
93
90
86
88
94
100
93
85
77
81
84
87

Low Clouds (% Sky Obscured)

90
94
98
90
81
72
72
71
71
74
77
82
77
71
66
67
67
68

Medium Clouds (% Sky Obscured)

96
93
87
86
84
82
75
63
45
59
73
87
63
39
15
18
21
23

High Clouds (% Sky Obscured)

67
33
15
15
20
20
29
38
44
61
80
100
72
44
24
35
42
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

86
73
40
36
30
7
18
23
24
29
31
26
30
30
14
19
20
6

Precipitation Amount (mm)

0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
15
13
13
13
13
13
13
13
13
13
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
72
71
71
71
70
70
70
67
72
78
83
83
83
85
85
88

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

259
258
258
257
258
258
258
259
259
260
262
263
265
267
269
271
275
279

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

Generated: 26/11/25 07:59:41. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+1.00