Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 17%

03:26

16:28

00 Bad
01 OK
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

Sun - Rise: 05:16, Set: 20:37, Transit: 12:56. Moon - Rise: 03:26, Set: 16:28. Civil Dark: 21:16 - 04:37. Nautical Dark: 22:07 - 03:46. Astro Dark: 23:16 - 02:37

Total Clouds (% Sky Obscured)

82
27
43
50
49
93
82
68
87
54
100
74
75
60
87
87
94
94
94
92
94
95
97
98

Low Clouds (% Sky Obscured)

6
20
20
1
0
0
40
12
23
25
81
54
71
20
85
86
53
29
35
53
60
33
27
45

Medium Clouds (% Sky Obscured)

2
20
20
17
23
23
40
25
26
27
26
47
50
53
78
82
91
96
96
92
94
95
94
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
0
0
0
0
0
0
0
5
51
93
95
78
23

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
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
100
0
11
2
7
4
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
9
8
7
9
10
11
12
14
13
14
11
13
12
13
13
13
9
8
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
1
0
2
2
4
3
5
6
8
8
7
8
8
8
9
8
7
6
5

Dew Point (°C)

2
2
1
1
0
0
0
1
1
2
2
1
1
1
2
2
2
2
3
9
9
7
7
6

Relative Humidity (%)

73
83
77
76
76
76
77
73
70
67
63
57
50
48
48
48
49
48
52
79
84
85
88
87

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1008
1007
1007
1006
1006
1005
1005
1004
1004
1003
1004
1004
1003
1004
1004
1004

Ozone (du)

394
393
390
389
390
389
384
382
381
382
385
388
391
394
394
394
393
395
395
398
400
403
407
406

Thursday 14

Waning Crescent 9%

03:41

17:52

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:15, Set: 20:38, Transit: 12:56. Moon - Rise: 03:41, Set: 17:52. Civil Dark: 21:17 - 04:36. Nautical Dark: 22:09 - 03:43. Astro Dark: 23:20 - 02:33

Total Clouds (% Sky Obscured)

97
99
100
100
100
92
81
94
100
100
100
100
99
99
100
100
100
100
100
100
98
88
100
81

Low Clouds (% Sky Obscured)

39
76
41
48
24
9
49
62
54
65
41
40
53
68
34
42
25
52
11
4
24
30
19
26

Medium Clouds (% Sky Obscured)

92
96
100
100
100
82
24
67
52
51
100
97
98
86
97
100
100
100
100
100
95
72
54
54

High Clouds (% Sky Obscured)

72
70
72
70
70
59
55
69
100
100
100
100
28
80
100
40
72
91
100
95
72
80
55
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
6
8
8
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
21
25
31
17
18
10
19
18
30
26
8
15
5
2
2
5
23
35
31
16
3
1
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
7
9
9
10
10
11
13
13
15
14
14
13
12
11
10
9
9
7
6
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
84
79
78
74
79
77
76
78
69
58
52
52
51
48
46
44
57
65
69
80
79
82

Pressure (mb)

1003
1003
1002
1002
1001
1001
1001
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
999
999
1000
1000
1001
1001
1001

Ozone (du)

404
404
405
409
412
413
413
410
409
411
411
408
404
403
403
402
404
407
408
409
409
410
406
403

Friday 15

Waning Crescent 3%

03:59

19:22

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:13, Set: 20:39, Transit: 12:56. Moon - Rise: 03:59, Set: 19:22. Civil Dark: 21:19 - 04:34. Nautical Dark: 22:12 - 03:41. Astro Dark: 23:23 - 02:30

Total Clouds (% Sky Obscured)

92
90
92
100
100
100
100
100
100
100
100
100
96
93
91
100
94
87
98
72
85
91
87
84

Low Clouds (% Sky Obscured)

20
29
41
55
59
56
46
49
48
62
70
63
66
75
70
62
77
66
58
32
17
37
22
38

Medium Clouds (% Sky Obscured)

63
68
43
56
82
100
100
100
100
100
85
61
68
71
37
68
74
58
36
42
57
72
74
33

High Clouds (% Sky Obscured)

14
72
89
100
100
100
100
100
100
100
83
70
7
71
66
100
75
65
63
57
73
76
75
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
7
9
9
8
9
7
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
2

Precipitation Type

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

Precipitation Probability (%)

1
0
1
2
1
3
9
33
44
61
55
37
42
58
50
47
34
32
19
17
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
5
4
4
5
6
8
8
9
10
10
11
11
11
11
11
11
10
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
85
83
85
83
83
85
88
93
91
90
90
91
88
90
88
87
87
88
90
90
90

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

402
403
404
406
407
409
412
412
413
413
412
410
407
407
408
411
412
412
411
411
409
410
411
414

Saturday 16

New Moon 0%

04:22

20:54

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:12, Set: 20:41, Transit: 12:56. Moon - Rise: 04:22, Set: 20:54. Civil Dark: 21:20 - 04:33. Nautical Dark: 22:14 - 03:39. Astro Dark: 23:27 - 02:26

Total Clouds (% Sky Obscured)

94
94
100
97
95
86
96
99
99
95
100
100
99
92
92
83
95
96
96
100
99
98
98
98

Low Clouds (% Sky Obscured)

43
52
71
78
79
67
40
49
63
54
72
96
95
69
76
71
76
65
28
21
19
17
14
10

Medium Clouds (% Sky Obscured)

50
43
51
75
47
43
60
70
80
39
98
99
77
72
30
22
22
29
37
47
43
39
35
42

High Clouds (% Sky Obscured)

90
93
100
18
22
4
62
96
97
84
92
38
21
19
55
5
69
81
88
100
98
94
92
80

ISS Passover

Visibility (miles)

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

Fog (%)

3
0
0
0
4
20
25
50
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
6
18
25
6
28
66
65
67
69
70
57
57
57
55
47
9
6
5
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
4
4
5
5
5
7
8
9
10
10
9
10
10
9
10
8
9
7
5
5
5

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
7
8
9
11
11
12
11
12
12
13
12
12
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
91
93
91
87
81
77
72
71
68
72
64
64
65
76
80
79
83
87
88
90

Pressure (mb)

1004
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1010
1012
1012

Ozone (du)

416
418
421
423
424
423
424
424
424
423
421
420
419
416
413
416
413
412
411
409
408
409
409
409

Sunday 17

Waxing Crescent 1%

04:55

22:23

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 20:42, Transit: 12:57. Moon - Rise: 04:55, Set: 22:23. Civil Dark: 21:22 - 04:31. Nautical Dark: 22:16 - 03:37. Astro Dark: 23:30 - 02:23

Total Clouds (% Sky Obscured)

97
97
96
95
93
87
78
75
61
67
74
76
80
82
87
94
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

6
2
11
21
31
34
35
37
42
43
46
35
36
39
42
42
46
25
21
26
17
9
0
1

Medium Clouds (% Sky Obscured)

74
87
90
87
77
46
23
1
1
1
1
18
34
54
78
88
99
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

69
62
66
66
64
57
52
61
28
29
31
18
20
17
45
75
100
100
100
100
100
100
100
75

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 (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

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
1
8
1
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
91
93
87
79
72
64
59
54
50
48
50
50
50
55
64
71
71
73
70

Pressure (mb)

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

Ozone (du)

408
405
404
404
401
400
401
400
400
400
398
397
396
395
395
395
394
395
394
392
390
390
390
388

Monday 18

Waxing Crescent 5%

05:42

23:38

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:10, Set: 20:44, Transit: 12:57. Moon - Rise: 05:42, Set: 23:38. Civil Dark: 21:24 - 04:30. Nautical Dark: 22:18 - 03:35. Astro Dark: 23:34 - 02:19

Total Clouds (% Sky Obscured)

98
97
93
90
87
85
82
80
72
73
75
75
81
90
91
93
96
93
92
89
88
85
82
81

Low Clouds (% Sky Obscured)

2
2
0
2
0
2
6
22
35
47
60
52
48
47
56
69
78
64
52
35
25
20
20
25

Medium Clouds (% Sky Obscured)

96
94
90
87
84
84
80
79
51
51
61
75
81
90
91
91
91
90
89
88
76
67
57
43

High Clouds (% Sky Obscured)

50
25
20
17
35
45
50
60
61
61
61
49
28
8
31
49
65
50
20
7
7
8
10
10

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 (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

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
1
2
1
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
75
73
74
74
75
72
67
63
58
56
52
49
46
47
49
50
52
56
60
61
63
65

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

384
379
378
378
377
376
377
378
378
376
374
371
372
372
373
373
372
372
373
373
373
375
376
377

Tuesday 19

Waxing Crescent 11%

06:47

No Set

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 05:08, Set: 20:45, Transit: 12:57. Moon - Rise: 06:47, Set: No Set. Civil Dark: 21:25 - 04:28. Nautical Dark: 22:20 - 03:34. Astro Dark: 23:38 - 02:15

Total Clouds (% Sky Obscured)

79
78
78
78
80
68
50
34
35
36
38
60
71
82
84
83
82
75
69
62
68
73
79
78

Low Clouds (% Sky Obscured)

29
31
33
34
31
28
28
30
33
31
34
41
47
53
55
56
60
57
52
44
30
16
3
3

Medium Clouds (% Sky Obscured)

28
11
11
8
7
7
10
15
20
29
38
60
71
82
84
71
56
52
50
46
52
56
52
39

High Clouds (% Sky Obscured)

10
10
10
15
15
7
2
0
0
0
0
0
0
0
0
0
0
1
3
5
7
8
11
29

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 (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

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
2
1
3
3
1
2
2
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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
6
6
8
9
11
13
14
16
16
16
17
17
17
17
16
15
14
12
11
10

Feels Like (°C)

8
8
7
4
4
4
4
4
4
11
12
12
13
13
14
15
15
15
15
15
15
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

69
70
73
75
79
83
78
74
71
64
59
54
52
49
47
47
48
48
54
59
67
69
72
76

Pressure (mb)

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

Ozone (du)

376
375
375
375
375
375
375
375
375
376
376
377
378
378
379
378
377
376
376
376
375
376
377
377

Forecast for Konojedy, Okres Praha-východ, Czech Republic (49.95,14.85)

Generated: 13/05/26 19:19:07. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00