Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 66%

00:26

10:46

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
03 Bad
04 Bad

Sun - Rise: 08:03, Set: 17:10, Transit: 12:37. Moon - Rise: 00:26, Set: 10:46. Civil Dark: 17:44 - 07:30. Nautical Dark: 18:21 - 06:52. Astro Dark: 18:58 - 06:15

Total Clouds (% Sky Obscured)

72
64
60
71
100
99
79
90
90
83
98
100
100
100
100
90
100
100
100
99
100
100
99
77

Low Clouds (% Sky Obscured)

35
35
35
35
35
35
27
7
0
0
0
0
0
0
0
0
0
0
0
12
17
22
27
29

Medium Clouds (% Sky Obscured)

0
3
21
60
88
99
63
51
84
57
35
96
100
88
81
85
48
51
100
98
86
100
97
64

High Clouds (% Sky Obscured)

6
5
8
68
62
75
71
56
69
75
98
100
100
100
100
78
100
100
72
65
70
75
82
23

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 (%)

88
81
73
67
59
35
4
0
0
0
0
0
0
0
0
0
0
0
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-4
-3
-4
-6
-5
-3
-1
0
1
0
-0
-1
-1
-2
-3
-2
-3
-3
-3
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

87
86
89
89
84
76
68
64
63
65
72
76
78
80
83
83
84
86
87
86
87
87
87
87

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1022
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

341
340
338
337
336
335
333
329
327
329
328
320
314
312
313
320
328
340
358
359
357
353
349
354

Tuesday 21

Third Quarter 56%

01:33

11:01

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

Sun - Rise: 08:03, Set: 17:11, Transit: 12:37. Moon - Rise: 01:33, Set: 11:01. Civil Dark: 17:45 - 07:29. Nautical Dark: 18:22 - 06:51. Astro Dark: 18:59 - 06:15

Total Clouds (% Sky Obscured)

49
50
50
47
43
44
39
29
19
0
0
0
0
0
17
23
28
75
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
38
43
43
38
38
38
29
19
0
0
0
0
0
13
20
23
26
35
35
40
35
40
40

Medium Clouds (% Sky Obscured)

38
43
43
5
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
93

High Clouds (% Sky Obscured)

31
16
7
4
0
0
0
0
0
0
0
0
0
0
3
3
3
47
66
94
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 (%)

31
38
43
42
41
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-4
-4
-2
-1
0
1
3
3
2
1
0
-0
-1
-2
-2
-4
-5
-5
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
86
78
70
65
63
63
65
73
83
86
87
89
91
92
92
92
94
94
92
94

Pressure (mb)

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

Ozone (du)

354
352
346
347
349
355
359
361
357
355
352
349
350
347
343
339
338
339
340
336
335
332
334
333

Wednesday 22

Waning Crescent 47%

02:42

11:18

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
03 Bad
04 Bad

Sun - Rise: 08:02, Set: 17:13, Transit: 12:37. Moon - Rise: 02:42, Set: 11:18. Civil Dark: 17:46 - 07:28. Nautical Dark: 18:24 - 06:50. Astro Dark: 19:00 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
99
100
98
100
100
98
98
99
44
88
75
91
98
99
100
100

Low Clouds (% Sky Obscured)

40
40
45
40
40
43
32
20
17
51
43
76
79
74
71
79
7
45
4
58
77
81
83
78

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
91
94
83
99
95
97
98
95
95
94
38
30
44
50
96
98
100
99

High Clouds (% Sky Obscured)

100
100
100
40
59
50
50
54
57
96
59
100
90
16
18
42
44
71
70
27
64
76
76
80

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
Frozen rai

Precipitation Probability (%)

0
0
0
0
3
12
15
10
11
20
18
19
29
27
17
23
12
6
2
4
10
15
26
62

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-5
-4
-3
-2
-1
-0
-0
-1
-1
-2
-2
-2
-2
0
-2
-2
-1
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
92
91
84
77
71
66
64
70
74
74
76
76
78
81
84
88
88
89
84
83
81

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1015
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

337
342
344
335
325
316
312
308
306
307
310
312
320
325
328
326
325
321
317
316
318
318
318
320

Thursday 23

Waning Crescent 37%

03:53

11:39

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:01, Set: 17:14, Transit: 12:37. Moon - Rise: 03:53, Set: 11:39. Civil Dark: 17:48 - 07:27. Nautical Dark: 18:25 - 06:50. Astro Dark: 19:01 - 06:13

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
93
87
80
69
59
22
33
67
76
68
56
51
61

Low Clouds (% Sky Obscured)

74
70
72
74
76
84
93
100
100
100
100
47
87
80
69
30
17
11
19
21
14
7
0
8

Medium Clouds (% Sky Obscured)

98
96
97
98
67
91
100
100
95
100
91
83
17
0
35
45
2
0
0
0
60
50
36
34

High Clouds (% Sky Obscured)

71
62
62
58
50
65
80
49
42
42
87
75
12
2
27
45
4
14
35
35
36
41
42
36

ISS Passover

Visibility (miles)

5
4
5
6
9
9
5
8
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

Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
92
78
83
53
79
88
92
80
83
91
91
87
85
69
42
10
12
7
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.8
0.5
0.6
0
0.4
0.5
0.5
0.3
0.4
0.5
0.5
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
4
2
3
7
10
9
9
7
5
3
4
4
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
89
89
91
91
93
91
91
93
91
89
91
93
94
94
96
98
98
96
98
96
96
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

319
316
312
309
305
302
294
292
299
304
306
308
310
310
311
315
322
329
329
333
334
339
343
340

Friday 24

Waning Crescent 28%

05:02

12:06

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
03 Bad
04 Bad

Sun - Rise: 08:00, Set: 17:16, Transit: 12:38. Moon - Rise: 05:02, Set: 12:06. Civil Dark: 17:49 - 07:26. Nautical Dark: 18:26 - 06:49. Astro Dark: 19:03 - 06:13

Total Clouds (% Sky Obscured)

73
82
88
84
100
95
91
86
73
91
95
86
77
64
98
97
95
96
97
98
96
94
90
82

Low Clouds (% Sky Obscured)

16
27
33
39
45
41
37
28
19
9
0
0
3
3
44
58
69
72
78
83
87
88
88
82

Medium Clouds (% Sky Obscured)

2
2
4
5
29
34
58
67
47
73
83
85
77
64
66
50
35
39
39
31
33
38
43
39

High Clouds (% Sky Obscured)

36
40
44
41
52
48
49
50
19
34
87
73
48
42
16
18
19
18
19
22
41
56
54
39

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
91
88
83
79
76
76
79
82
85
83
83
83
81
81
81
81
80
78
78

Pressure (mb)

1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1016
1017
1017
1017
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

341
340
343
343
342
340
339
335
333
331
325
320
316
318
317
313
309
304
302
299
297
297
298
299

Saturday 25

Waning Crescent 19%

05:02

12:43

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

Sun - Rise: 07:59, Set: 17:17, Transit: 12:38. Moon - Rise: 05:02, Set: 12:43. Civil Dark: 17:50 - 07:25. Nautical Dark: 18:28 - 06:48. Astro Dark: 19:04 - 06:12

Total Clouds (% Sky Obscured)

74
67
76
85
95
77
60
42
52
57
61
72
86
100
93
86
80
67
57
44
44
45
49
66

Low Clouds (% Sky Obscured)

74
67
67
68
68
51
33
16
11
5
0
1
1
2
23
45
66
51
37
20
13
7
2
6

Medium Clouds (% Sky Obscured)

33
27
29
19
13
6
4
2
2
2
1
22
40
65
51
28
4
21
40
44
40
23
5
9

High Clouds (% Sky Obscured)

21
1
1
2
3
9
16
22
37
54
61
72
86
100
91
84
80
54
32
10
16
30
48
66

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
1
0
0
1
0
0
0
0
0
0
0
0
1
0
2
2
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)

1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

0
0
0
1
2
3
5
6
8
8
8
8
7
6
5
5
5
4
4
3
2
2
2
2

Feels Like (°C)

-1
-1
-0
-1
-1
-1
-0
-0
0
9
9
8
8
9
8
3
3
3
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
80
76
74
68
61
57
60
64
67
71
76
80
80
80
80
82
83
83
85
84
84

Pressure (mb)

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

Ozone (du)

300
301
302
303
303
304
305
305
306
309
311
313
316
319
322
321
320
319
320
320
320
322
323
324

Sunday 26

Waning Crescent 12%

06:07

13:32

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

Sun - Rise: 07:57, Set: 17:19, Transit: 12:38. Moon - Rise: 06:07, Set: 13:32. Civil Dark: 17:52 - 07:24. Nautical Dark: 18:29 - 06:47. Astro Dark: 19:05 - 06:11

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
74
78
83
86

Low Clouds (% Sky Obscured)

7
12
15
23
27
21
14
9
30
50
70
75
77
75
71
63
58
63
72
82

Medium Clouds (% Sky Obscured)

15
20
47
71
90
93
97
100
100
100
100
99
99
98
91
82
74
78
83
86

High Clouds (% Sky Obscured)

83
100
98
96
95
97
98
100
100
100
100
95
91
86
84
78
72
57
39
26

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
Light Rain
None

Precipitation Probability (%)

1
0
2
3
3
10
17
7
20
29
17
38
43
13
23
32
23
52
66
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
81
79
76
72
70
65
71
79
85
86
88
89
89
91
93
93
91

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

328
331
335
337
339
341
345
350
354
357
360
363
369
375
381
385
389
393
395
397

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 20/01/25 05:41:34. Forecast: 20/01/25 to 26/01/25. Timezone: UTC+1.00