Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 31%

01:43

16:33

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

Sun - Rise: 07:09, Set: 18:31, Transit: 12:50. Moon - Rise: 01:43, Set: 16:33. Civil Dark: 19:04 - 06:36. Nautical Dark: 19:41 - 05:59. Astro Dark: 20:19 - 05:21

Total Clouds (% Sky Obscured)

93
94
94
100
62
48
8
4
2
3
6
3
0
0
10
5
5
6
15
22
24
26
29
28

Low Clouds (% Sky Obscured)

64
60
53
70
59
36
5
4
2
3
6
3
0
0
7
0
0
0
15
22
24
26
29
28

Medium Clouds (% Sky Obscured)

2
2
3
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
86
51
20
2
1
0
0
0
0
0
1
0
0
4
4
5
5
2
3
3
3
2
2

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
49
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)

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

Chance of Frost

Temperature (°C)

9
9
10
10
11
12
14
16
17
19
20
21
21
21
20
17
16
14
13
13
12
11
11
10

Feels Like (°C)

8
9
10
10
10
13
15
17
19
21
22
23
23
22
21
18
16
14
14
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
80
78
68
62
55
50
47
45
43
42
43
49
53
55
56
59
61
64
68
71
71

Pressure (mb)

1026
1027
1027
1026
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023

Ozone (du)

295
297
299
300
300
299
297
295
292
290
288
288
288
287
286
285
283
282
281
280
277
276
276
276

Tuesday 6

Waning Crescent 21%

03:06

16:53

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

Sun - Rise: 07:10, Set: 18:29, Transit: 12:50. Moon - Rise: 03:06, Set: 16:53. Civil Dark: 19:01 - 06:38. Nautical Dark: 19:39 - 06:01. Astro Dark: 20:17 - 05:23

Total Clouds (% Sky Obscured)

31
31
30
33
6
5
5
4
2
1
0
2
0
0
0
0
0
0
0
0
2
49
49
55

Low Clouds (% Sky Obscured)

31
31
30
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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
2
24

High Clouds (% Sky Obscured)

3
5
5
6
4
4
5
4
2
1
0
2
0
0
0
0
0
0
0
0
2
49
48
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
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
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
3
3
3
3
2
2
1
1
1
1
2
2
3
4
4
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

10
9
9
9
9
11
14
17
19
20
21
22
22
22
20
17
16
15
14
13
13
12
11
11

Feels Like (°C)

10
9
9
9
10
12
15
17
20
22
23
23
23
23
20
17
17
15
15
14
14
13
10
9

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
73
70
59
51
45
41
40
38
37
37
39
44
48
50
53
54
57
60
63
61
60

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

275
275
274
274
275
275
274
274
275
275
275
276
277
277
278
279
279
280
281
281
282
282
282
285

Wednesday 7

Waning Crescent 12%

No Rise

17:10

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 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 07:12, Set: 18:27, Transit: 12:49. Moon - Rise: No Rise, Set: 17:10. Civil Dark: 18:59 - 06:40. Nautical Dark: 19:37 - 06:02. Astro Dark: 20:15 - 05:24

Total Clouds (% Sky Obscured)

71
100
100
86
63
93
100
89
87
76
100
60
27
43
11
0
3
2
1
16
30
40
42
40

Low Clouds (% Sky Obscured)

0
0
0
35
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
6
4
60
50
60
58
37
36
9
8
18
22
37
9
0
0
0
0
0
0
0
0
22

High Clouds (% Sky Obscured)

68
100
100
63
45
60
100
70
68
76
100
45
4
2
2
0
3
2
1
14
30
40
42
40

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
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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
10
11
13
15
17
18
19
20
20
21
19
17
15
13
12
12
12
11
11
10

Feels Like (°C)

9
9
8
7
7
8
10
11
13
15
17
18
19
20
19
17
15
12
12
11
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

59
56
55
53
47
40
35
35
34
31
30
29
28
30
35
38
41
44
47
49
52
53
56
57

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009

Ozone (du)

287
289
289
290
292
294
295
297
299
303
308
310
309
305
300
297
293
291
290
289
288
288
289
290

Thursday 8

Waning Crescent 6%

04:27

17:24

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
02 Bad
03 Bad

Sun - Rise: 07:13, Set: 18:25, Transit: 12:49. Moon - Rise: 04:27, Set: 17:24. Civil Dark: 18:57 - 06:41. Nautical Dark: 19:35 - 06:04. Astro Dark: 20:13 - 05:26

Total Clouds (% Sky Obscured)

42
58
79
100
100
100
100
100
100
100
100
100
100
100
68
69
70
100
88
73
88
71
94
95

Low Clouds (% Sky Obscured)

0
1
8
19
25
25
25
25
7
30
31
38
49
55
45
51
60
70
72
66
68
56
49
41

Medium Clouds (% Sky Obscured)

42
54
58
68
81
88
97
98
98
100
100
100
100
100
55
57
58
93
73
49
43
38
76
48

High Clouds (% Sky Obscured)

38
58
79
99
75
76
80
87
73
73
100
100
100
100
55
55
55
60
65
70
65
65
70
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
8
3
2
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
29
24
11
20
56
86
95
95
78
63
44
34
23
14
10
8
2
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1.7
1
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
6
6
9
10
10
11
9
10
11
11
11
12
11
11
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
8
9
10
12
13
14
14
15
13
10
10
9
10
10
8
6
6
7
5
5
4

Dew Point (°C)

3
3
4
4
5
6
9
11
11
10
14
13
12
10
9
9
8
7
6
7
6
5
5
4

Relative Humidity (%)

60
61
64
67
65
66
71
75
69
59
77
79
87
80
74
76
75
73
71
76
77
74
76
70

Pressure (mb)

1008
1008
1007
1007
1007
1006
1006
1005
1005
1005
1004
1005
1006
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

292
294
296
298
300
300
300
300
301
301
303
303
305
308
317
321
327
333
336
337
337
336
333
332

Friday 9

Waning Crescent 2%

05:45

17:37

04 Bad
05 Bad
06 Bad
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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:15, Set: 18:23, Transit: 12:49. Moon - Rise: 05:45, Set: 17:37. Civil Dark: 18:55 - 06:43. Nautical Dark: 19:33 - 06:05. Astro Dark: 20:10 - 05:27

Total Clouds (% Sky Obscured)

91
65
54
41
50
63
81
86
73
59
51
49
51
50
49
43
98
99
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

27
25
33
38
50
63
81
74
57
36
26
17
9
7
3
0
31
46
58
71
85
100
97
93

Medium Clouds (% Sky Obscured)

48
51
18
3
9
13
22
19
19
16
23
28
34
30
26
22
53
57
64
71
79
83
84
87

High Clouds (% Sky Obscured)

60
40
20
0
0
0
0
0
0
0
3
6
10
12
23
21
10
10
25
40
50
60
55
43

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
1
1
1
2
2
2
6
5
17
3
3
0
0
0
0
15
27
36
53
58
58
49
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
2
4
5
6
5
6
7
8
9
10
8
7
6
5
4
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
66
62
60
58
56
55
54
52
45
40
39
41
45
48
53
59
66
70
73
78
81

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1017
1017
1018
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

333
334
334
335
334
330
326
320
317
313
309
304
302
299
297
294
292
289
286
282
282
281
281
280

Saturday 10

New Moon 0%

07:01

17:52

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
02 Bad
03 Bad

Sun - Rise: 07:16, Set: 18:21, Transit: 12:49. Moon - Rise: 07:01, Set: 17:52. Civil Dark: 18:53 - 06:44. Nautical Dark: 19:31 - 06:07. Astro Dark: 20:08 - 05:29

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
100
100
100
100
100
100
100
99
98
98
98
99
100
96
91
88
86
81

Low Clouds (% Sky Obscured)

91
89
91
92
84
76
69
72
74
74
76
74
76
61
43
28
34
45
60
64
62
61
50
41

Medium Clouds (% Sky Obscured)

89
82
73
65
72
80
87
86
86
86
88
87
88
77
66
61
76
85
94
88
82
79
74
62

High Clouds (% Sky Obscured)

28
18
8
0
27
55
82
76
73
64
54
56
55
55
30
3
35
68
100
72
47
22
16
7

ISS Passover

Visibility (miles)

8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

51
58
59
50
53
61
67
64
65
66
79
90
91
77
61
39
85
95
95
95
95
75
61
36

Precipitation Amount (mm)

0
0.2
0.2
0
0
0.3
0.3
0.2
0.2
0.2
0.4
0.5
0.5
0.4
0.2
0
0.6
1.3
1.8
1.4
0.8
0.5
0.4
0

Wind Speed/Direction (mph)

11
12
12
12
12
13
13
13
13
13
13
13
13
12
11
11
10
8
9
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
87
87
87
87
87
86
84
83
83
84
86
84
83
80
84
89
93
87
83
77
80

Pressure (mb)

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

Ozone (du)

280
279
280
280
281
282
282
283
283
284
285
286
287
287
287
286
286
287
288
290
295
301
307
307

Sunday 11

Waxing Crescent 1%

08:18

18:07

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: 07:18, Set: 18:19, Transit: 12:48. Moon - Rise: 08:18, Set: 18:07. Civil Dark: 18:51 - 06:46. Nautical Dark: 19:28 - 06:08. Astro Dark: 20:06 - 05:31

Total Clouds (% Sky Obscured)

80
84
85
85
92
96
99
99
98
98
78
59
39
47
55
63
68
73
78
88
94
100

Low Clouds (% Sky Obscured)

29
24
20
15
26
39
50
54
56
56
46
38
30
23
16
8
6
3
0
14
27
41

Medium Clouds (% Sky Obscured)

46
41
35
35
49
65
78
79
83
87
63
37
11
25
39
49
54
60
65
60
65
66

High Clouds (% Sky Obscured)

0
26
56
84
60
40
24
20
10
0
0
0
0
0
0
0
0
1
1
34
67
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

Fog (%)

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

Precipitation Probability (%)

8
10
9
3
12
16
20
41
52
58
52
48
43
30
20
2
5
5
3
11
15
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
87
88
88
80
72
66
67
70
71
67
62
57
63
67
73
75
78
81
81
81

Pressure (mb)

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

Ozone (du)

307
307
308
309
310
312
314
315
315
315
315
314
314
313
312
311
309
308
307
306
306
306

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 05/10/26 04:14:03. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+2.00