Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 86%

14:09

03:28

02 OK
03 OK
04 OK
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

Sun - Rise: 08:24, Set: 16:25, Transit: 12:24. Moon - Rise: 14:09, Set: 03:28. Civil Dark: 17:05 - 07:44. Nautical Dark: 17:48 - 07:01. Astro Dark: 18:30 - 06:19

Total Clouds (% Sky Obscured)

19
18
18
39
76
88
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
18
18
28
36
41
37
30
10
12
52
51
68
84
94
100
90
89
87
65
56
44
50
58

Medium Clouds (% Sky Obscured)

0
0
7
0
24
46
87
55
73
60
59
43
52
99
98
100
100
99
98
100
100
100
100
100

High Clouds (% Sky Obscured)

0
9
18
39
51
88
100
100
100
100
44
100
99
100
100
100
100
99
80
90
96
100
93
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
21
31
38
79
77
41
3
1
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
11
12
13
14
15
16
17
18
18
18
18
18
18
18
18
18
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
88
88
88
86
85
80
76
72
70
69
69
67
66
65
65
64
62
56
53
50
48

Pressure (mb)

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

Ozone (du)

313
308
302
298
293
289
289
288
285
284
284
283
282
281
280
277
274
271
269
265
263
261
261
261

Tuesday 2

Waxing Gibbous 93%

14:24

04:59

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:26, Set: 16:24, Transit: 12:25. Moon - Rise: 14:24, Set: 04:59. Civil Dark: 17:04 - 07:45. Nautical Dark: 17:48 - 07:02. Astro Dark: 18:29 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
50
88
91
85
89
89
92
87
84
78
82
49
41
55
84
81
84
49
55
57
57
56
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
33
33
30
15
25
87
91
96
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

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

Precipitation Probability (%)

15
3
3
20
54
46
19
5
1
0
0
0
0
0
0
0
2
3
6
15
21
19
20
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-4
0
2
3
3
3
3
4
4
5
5
4
5
4
4
5
4
5
4
4

Relative Humidity (%)

45
42
42
42
48
67
76
82
82
83
79
79
81
82
85
87
87
87
87
90
88
93
90
91

Pressure (mb)

1007
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

261
262
263
263
264
264
263
262
261
261
261
262
264
266
269
272
273
274
275
277
277
279
277
277

Wednesday 3

Waxing Gibbous 98%

14:46

06:36

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:27, Set: 16:24, Transit: 12:25. Moon - Rise: 14:46, Set: 06:36. Civil Dark: 17:04 - 07:47. Nautical Dark: 17:48 - 07:03. Astro Dark: 18:29 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
88
97
93
95
97
98
100
99
81
79
79

Low Clouds (% Sky Obscured)

52
71
86
88
95
92
87
76
80
63
70
60
54
63
70
79
88
83
67
64
64
67
67
65

Medium Clouds (% Sky Obscured)

98
100
97
85
99
100
84
100
100
96
73
71
2
3
45
11
7
24
85
100
95
48
43
40

High Clouds (% Sky Obscured)

71
93
100
94
96
85
100
100
79
93
100
100
81
59
55
65
21
72
87
100
60
35
22
16

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 (%)

12
4
1
0
0
0
0
0
0
0
0
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
94
94
98
96
98
94
90
85
81
82
85
91
93
88
82
82
88
90
91
93
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

278
279
280
280
280
280
282
284
287
286
288
293
294
294
296
297
298
300
301
303
305
308
308
310

Thursday 4

Waxing Gibbous 100%

15:19

08:13

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:28, Set: 16:23, Transit: 12:26. Moon - Rise: 15:19, Set: 08:13. Civil Dark: 17:04 - 07:48. Nautical Dark: 17:47 - 07:04. Astro Dark: 18:29 - 06:23

Total Clouds (% Sky Obscured)

80
92
66
54
44
46
49
46
52
59
69
66
61
67
59
61
60
63
59
69
64
84
93
95

Low Clouds (% Sky Obscured)

60
48
47
46
42
39
39
39
44
44
48
50
49
45
46
46
44
43
41
36
34
34
33
33

Medium Clouds (% Sky Obscured)

40
45
27
10
0
0
0
0
0
0
0
0
0
0
0
0
53
21
15
50
25
29
34
38

High Clouds (% Sky Obscured)

11
24
2
1
1
2
1
1
0
0
0
0
0
0
0
0
5
3
1
1
0
4
4
5

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
6
6
6
7
7
7
7
6
7
7
8
7
7
7
7
7
6
6
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
94
88
83
79
78
79
82
88
91
91
93
93
93
91
93
91
91

Pressure (mb)

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

Ozone (du)

311
311
309
306
305
308
310
309
309
311
312
312
310
308
307
306
306
308
312
311
309
309
308
306

Friday 5

Full Moon 98%

16:10

09:42

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:30, Set: 16:23, Transit: 12:26. Moon - Rise: 16:10, Set: 09:42. Civil Dark: 17:03 - 07:49. Nautical Dark: 17:47 - 07:05. Astro Dark: 18:28 - 06:24

Total Clouds (% Sky Obscured)

93
92
94
95
97
84
71
58
59
62
65
71
77
82
85
91
100
99
97
96
87
75
70
70

Low Clouds (% Sky Obscured)

33
35
37
42
48
44
36
36
47
49
64
66
66
66
69
72
75
89
92
91
82
70
55
51

Medium Clouds (% Sky Obscured)

84
88
88
80
92
73
59
44
36
38
40
40
49
69
55
39
19
15
11
5
4
2
1
1

High Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
5
5
5
4
0
0
0
0
0
0
0
0
1
5
7
14

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 (%)

0
0
0
0
0
0
0
0
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
93
93
91
89
86
83
86
88
91
93
94
94
96
94
96
94
94
94

Pressure (mb)

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

Ozone (du)

305
306
309
315
319
320
320
323
325
327
330
331
331
331
331
331
331
331
331
331
331
333
334
335

Saturday 6

Waning Gibbous 97%

17:23

10:50

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:31, Set: 16:22, Transit: 12:26. Moon - Rise: 17:23, Set: 10:50. Civil Dark: 17:03 - 07:50. Nautical Dark: 17:47 - 07:06. Astro Dark: 18:28 - 06:25

Total Clouds (% Sky Obscured)

68
67
68
73
79
83
83
87
88
93
92
92
91
92
93
93
94
93
93
91
90
90
88
90

Low Clouds (% Sky Obscured)

46
39
43
47
51
52
57
63
71
78
82
81
80
76
74
72
74
77
79
64
57
55
49
53

Medium Clouds (% Sky Obscured)

0
0
1
2
3
17
29
38
31
25
16
21
26
30
54
68
87
76
65
51
54
57
56
60

High Clouds (% Sky Obscured)

16
21
45
69
79
83
73
66
45
28
13
18
20
12
7
2
2
2
3
3
3
3
4
8

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 (%)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
93
91
91
89
88
85
80
76
80
85
89
89
93
93
93
93
91
93
93
93

Pressure (mb)

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

Ozone (du)

338
340
343
345
347
349
346
342
339
334
330
326
321
317
313
315
317
319
319
319
319
319
319
319

Sunday 7

Waning Gibbous 93%

18:50

11:35

Sun - Rise: 08:32, Set: 16:22, Transit: 12:27. Moon - Rise: 18:50, Set: 11:35. Civil Dark: 17:03 - 07:51. Nautical Dark: 17:47 - 07:07. Astro Dark: 18:28 - 06:26

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 Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 01/12/25 02:33:01. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+1.00