Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waxing Crescent 42%

10:30

02:12

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

Sun - Rise: 05:07, Set: 20:33, Transit: 12:51. Moon - Rise: 10:30, Set: 02:12. Civil Dark: 21:12 - 04:27. Nautical Dark: 22:05 - 03:34. Astro Dark: 23:17 - 02:20

Total Clouds (% Sky Obscured)

19
17
10
12
0
0
0
0
0
17
33
26
7
0
0
14
24
51
52
56
59
67
69
52

Low Clouds (% Sky Obscured)

22
19
11
6
0
0
0
0
0
18
35
26
6
0
0
16
24
27
24
45
23
26
20
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
28
16
25
28
31
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
2
2
2
0
0
0
0
0
8
5
2
2
2
0

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
8
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
1
11
1
10
17

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)

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

Chance of Frost

Temperature (°C)

16
13
11
10
9
8
8
8
7
7
7
8
10
12
14
15
16
17
18
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
77
82
84
84
82
79
79
79
81
81
73
62
55
52
48
48
47
46
51
55
54
62

Pressure (mb)

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

Ozone (du)

390
391
390
390
391
389
386
384
381
379
378
378
378
379
378
378
379
381
380
380
380
380
380
381

Tuesday 14

Waxing Crescent 40%

11:44

02:32

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

Sun - Rise: 05:06, Set: 20:34, Transit: 12:51. Moon - Rise: 11:44, Set: 02:32. Civil Dark: 21:14 - 04:26. Nautical Dark: 22:07 - 03:32. Astro Dark: 23:21 - 02:17

Total Clouds (% Sky Obscured)

30
20
6
2
4
5
0
0
0
0
0
0
2
2
0
0
0
30
9
28
42
20
8
0

Low Clouds (% Sky Obscured)

13
19
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
4
16
12
6
0

Medium Clouds (% Sky Obscured)

14
17
0
1
5
5
0
0
0
0
0
0
1
1
0
0
0
13
0
18
22
7
4
0

High 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
0
0

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
76
80
81
82
82
81
82
82
84
81
72
60
51
49
48
47
46
46
45
47
50
56

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

382
382
382
386
389
390
391
391
391
392
394
397
397
397
397
398
399
400
400
400
400
400
400
399

Wednesday 15

First Quarter 52%

12:55

02:48

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

Sun - Rise: 05:04, Set: 20:36, Transit: 12:51. Moon - Rise: 12:55, Set: 02:48. Civil Dark: 21:16 - 04:24. Nautical Dark: 22:09 - 03:30. Astro Dark: 23:25 - 02:13

Total Clouds (% Sky Obscured)

22
17
32
22
19
26
21
17
20
10
3
0
0
7
36
100
100
100
100
100
100
100
97
93

Low Clouds (% Sky Obscured)

1
8
27
18
19
21
22
19
22
12
3
0
0
8
7
17
17
14
26
42
46
60
54
44

Medium Clouds (% Sky Obscured)

14
9
15
9
11
14
10
4
2
0
0
0
0
2
0
17
17
89
100
89
83
75
76
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
100
100
100
100
100
100
100
66
47

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
8
5
8

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
Light Rain
Light Rain
None

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
7
12
20
42
56
58
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
12
12
12
11
11
11
11
11
11
11
12
13
14
15
15
15
16
16
16
16
16
14

Feels Like (°C)

15
13
11
10
10
10
9
9
9
8
9
8
9
9
10
10
9
10
10
10
10
11
12
10

Dew Point (°C)

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

Relative Humidity (%)

64
69
71
68
70
73
76
75
77
76
78
78
76
72
67
60
56
55
58
57
56
72
82
84

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

398
397
398
399
400
400
401
401
401
401
401
401
402
402
403
403
403
401
398
397
396
396
398
397

Thursday 16

Waxing Gibbous 62%

14:04

03:00

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:03, Set: 20:37, Transit: 12:51. Moon - Rise: 14:04, Set: 03:00. Civil Dark: 21:17 - 04:23. Nautical Dark: 22:12 - 03:28. Astro Dark: 23:28 - 02:09

Total Clouds (% Sky Obscured)

90
88
88
86
88
89
91
91
91
90
89
85
81
76
72
65
77
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
28
35
20
28
18
24
24
39
46
50
59
60
44
39
35
42
49
57
61
68
72
78
82

Medium Clouds (% Sky Obscured)

72
69
64
64
65
45
40
43
45
72
72
67
64
63
59
56
51
86
84
100
100
100
99
99

High Clouds (% Sky Obscured)

42
32
24
15
18
21
23
21
18
20
15
15
20
22
28
34
59
78
100
100
100
100
83
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
7
6
9
9
9
3
7
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

23
28
23
4
6
6
0
0
1
3
10
31
58
41
50
57
50
29
50
70
95
95
64
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0
0
0
0
0.8
1.2
0
0.2

Wind Speed/Direction (mph)

11
10
11
12
11
11
11
11
11
11
11
12
11
11
11
11
12
13
14
15
11
9
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
66
61
62
59
56
65
81
73
67
66
71
86
79
83
84
84
84
87
89
92
93
89

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010

Ozone (du)

394
394
392
392
392
391
390
388
386
387
387
386
387
389
391
391
393
391
389
388
388
386
386
388

Friday 17

Waxing Gibbous 71%

15:12

03:11

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:02, Set: 20:39, Transit: 12:51. Moon - Rise: 15:12, Set: 03:11. Civil Dark: 21:19 - 04:21. Nautical Dark: 22:14 - 03:26. Astro Dark: 23:32 - 02:05

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
98
96
94
88
83
80
76
83
93
95
97
99
94
89
83
82
80

Low Clouds (% Sky Obscured)

87
82
74
66
54
43
31
32
33
30
30
35
35
75
82
89
92
94
97
86
74
62
55
49

Medium Clouds (% Sky Obscured)

100
94
91
64
86
81
54
86
87
92
89
75
60
40
39
36
44
53
61
51
42
32
27
21

High Clouds (% Sky Obscured)

36
25
13
0
27
57
85
62
54
31
22
16
15
5
5
14
15
18
11
14
18
22
27
29

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
48
42
55
63
47
38
60
65
71
58
50
34
43
39
32
32
32
34
37
37
32
32
30

Precipitation Amount (mm)

0.7
0.2
0
0.3
0.4
0
0
0.3
0.3
0.5
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
8
7
7
8
6
6
6
6
7
7
7
8
8
8
7
7
6
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
93
93
95
91
93
95
95
95
96
95
96
96
96
95
88
86
81
75
70
64
69

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

390
391
394
396
400
404
411
415
412
408
403
402
401
399
398
396
395
393
392
390
389
387
386
386

Saturday 18

Waxing Gibbous 80%

16:21

03:22

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

Sun - Rise: 05:00, Set: 20:40, Transit: 12:51. Moon - Rise: 16:21, Set: 03:22. Civil Dark: 21:20 - 04:20. Nautical Dark: 22:16 - 03:24. Astro Dark: 23:37 - 02:01

Total Clouds (% Sky Obscured)

79
79
79
80
71
64
53
38
21
7
8
9
10
10
14
23
24
29
27
27
28
32
44
55

Low Clouds (% Sky Obscured)

44
43
42
40
37
34
29
31
34
34
37
39
37
38
44
46
59
67
71
68
65
59
45
35

Medium Clouds (% Sky Obscured)

15
19
19
24
36
42
46
46
49
50
49
43
40
43
46
53
41
31
17
19
18
19
17
16

High Clouds (% Sky Obscured)

32
34
33
33
22
18
14
11
6
1
1
2
3
2
2
1
2
3
4
4
4
5
16
24

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 (%)

19
16
13
11
14
15
14
19
18
12
19
21
6
9
10
6
17
20
12
25
28
20
24
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
11
10
11
11
10
10
8
8
8
9
7
7
14
14
13
14
14
15
18
18
17
17

Dew Point (°C)

8
9
8
8
8
8
8
8
8
7
8
8
8
8
8
8
7
7
7
7
8
8
8
9

Relative Humidity (%)

74
79
83
87
90
91
93
93
95
93
95
88
81
76
69
63
58
56
53
50
51
52
52
60

Pressure (mb)

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

Ozone (du)

386
386
387
389
390
394
397
401
396
391
386
384
382
380
380
379
379
376
374
371
369
366
364
362

Sunday 19

Waxing Gibbous 87%

17:31

03:33

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 04:59, Set: 20:41, Transit: 12:51. Moon - Rise: 17:31, Set: 03:33. Civil Dark: 21:22 - 04:18. Nautical Dark: 22:18 - 03:22. Astro Dark: 23:41 - 01:56

Total Clouds (% Sky Obscured)

63
64
65
62
64
65
66
73
74
78
80
85
85
86
87
86
87
89
91

Low Clouds (% Sky Obscured)

25
26
26
29
28
28
27
36
45
52
49
46
42
43
44
48
48
48
49

Medium Clouds (% Sky Obscured)

14
12
11
9
6
4
2
2
2
2
3
2
3
3
2
0
11
21
29

High Clouds (% Sky Obscured)

31
29
30
27
24
25
35
36
37
42
42
44
43
45
43
43
46
49
53

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

26
20
10
0
1
1
1
19
23
23
34
44
41
38
36
37
40
42
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
12
12
12
12
12
13
14
15
16
16
17
18
18

Feels Like (°C)

19
20
13
13
14
13
12
12
11
10
10
10
11
10
15
14
15
15
16

Dew Point (°C)

10
12
10
10
10
10
9
9
9
10
10
11
12
12
13
13
13
14
15

Relative Humidity (%)

68
78
79
81
84
84
83
81
84
87
88
86
86
83
82
79
78
78
80

Pressure (mb)

1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

360
359
357
356
354
352
351
349
348
348
348
347
347
347
347
347
346
346
346

Forecast for Šediviny, Rychnov nad Kněžnou District, Czech Republic (50.31,16.31)

Generated: 13/05/24 19:54:37. Forecast: 13/05/24 to 19/05/24. Timezone: UTC+2.00