Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Crescent 4%

04:41

17:10

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:34, Set: 20:28, Transit: 13:02. Moon - Rise: 04:41, Set: 17:10. Civil Dark: 21:04 - 04:58. Nautical Dark: 21:52 - 04:10. Astro Dark: 22:49 - 03:12

Total Clouds (% Sky Obscured)

92
94
91
87
51
81
49
92
93
100
90
100
98
94
86
88
52
53
61
66
63
98
100
100

Low Clouds (% Sky Obscured)

49
83
52
49
53
39
29
27
31
36
29
19
7
5
4
16
11
25
25
43
44
75
82
87

Medium Clouds (% Sky Obscured)

42
55
8
0
0
4
0
0
0
19
7
1
43
71
76
85
37
30
29
30
14
22
32
32

High Clouds (% Sky Obscured)

76
89
100
73
5
68
29
87
87
100
85
100
83
77
60
5
11
15
14
31
29
80
99
100

ISS Passover

Visibility (miles)

6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

59
65
90
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
7
34
56
78

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
15
8
7
5
4
3
3
3
3
3
3
3
2
2
3
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
11
8
8
9
9
8
7
8
8
8
7
7
8
7
7
7
5
3
2
3
6
11

Relative Humidity (%)

84
79
87
79
80
91
96
96
96
98
96
98
95
95
95
91
84
70
55
47
43
42
50
71

Pressure (mb)

1013
1012
1012
1012
1011
1012
1012
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007

Ozone (du)

354
352
356
357
357
358
359
357
358
356
354
355
356
356
355
353
354
353
354
355
356
358
359
359

Monday 6

Waning Crescent 1%

04:59

18:36

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:33, Set: 20:29, Transit: 13:02. Moon - Rise: 04:59, Set: 18:36. Civil Dark: 21:06 - 04:56. Nautical Dark: 21:53 - 04:08. Astro Dark: 22:51 - 03:09

Total Clouds (% Sky Obscured)

100
100
98
90
97
72
99
98
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
79
77
62
43
47
59
95
90
99
99
88
88
93
100
100
99
99
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

65
22
88
37
43
45
67
83
100
93
91
95
100
98
100
100
99
97
60
86
74
62
60
38

High Clouds (% Sky Obscured)

100
89
68
80
96
44
92
76
76
77
85
84
88
100
100
100
100
100
96
53
100
90
100
100

ISS Passover

Visibility (miles)

6
9
9
9
9
8
2
0
0
0
0
0
1
1
3
0
0
0
0
0
0
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
6
0
6
13
5
0
0
16
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
84
80
89
95
95
95
95
95
95
95
95
93
85
80
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.3
0.7
0.4
0.5
0.6
0.4
0.9
0.9
2.9
2
1.9
1.4
1
0.5
0.4
0.3
0.5
0.7
0.7
0.7
0.8
1
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
11
10
11
9
8
5
5
5
5
5
6
5
6
6
8
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
84
82
80
86
88
96
98
100
98
98
98
98
98
98
96
98
98
100
98
98
98
96
96

Pressure (mb)

1006
1006
1006
1006
1006
1007
1008
1008
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014

Ozone (du)

360
361
361
362
363
361
358
359
360
360
362
360
361
367
370
374
377
381
386
388
388
389
389
389

Tuesday 7

Waning Crescent 0%

05:21

20:04

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:31, Set: 20:31, Transit: 13:02. Moon - Rise: 05:21, Set: 20:04. Civil Dark: 21:08 - 04:54. Nautical Dark: 21:55 - 04:06. Astro Dark: 22:54 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

97
93
92
92
93
93
90
92
94
97
98
93
92
96
100
92
90
86
84
80
83
84
89
87

Medium Clouds (% Sky Obscured)

67
47
47
52
48
50
52
53
59
63
93
93
93
94
90
86
89
82
75
65
64
63
62
55

High Clouds (% Sky Obscured)

100
100
96
85
94
89
100
98
100
100
100
100
97
100
100
100
68
70
73
77
82
90
88
87

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

69
61
54
47
49
46
37
43
52
61
61
53
53
47
61
62
53
38
39
39
47
47
48
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
98
98
98
98
100
98
98
98
98
98
98
98
96
95
95
96
96

Pressure (mb)

1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

390
392
390
387
386
386
385
385
386
387
388
387
388
388
388
388
389
390
390
388
389
388
386
386

Wednesday 8

New Moon 3%

05:49

21:32

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

Sun - Rise: 05:30, Set: 20:32, Transit: 13:02. Moon - Rise: 05:49, Set: 21:32. Civil Dark: 21:09 - 04:52. Nautical Dark: 21:57 - 04:04. Astro Dark: 22:57 - 03:03

Total Clouds (% Sky Obscured)

100
100
85
64
46
34
27
30
25
20
20
20
25
30
30
33
39
51
61
80
75
72
68
75

Low Clouds (% Sky Obscured)

86
84
70
59
41
34
37
35
25
25
25
25
30
35
35
33
34
47
52
70
64
63
58
63

Medium Clouds (% Sky Obscured)

43
39
46
41
47
48
51
40
31
5
28
29
5
5
3
2
2
6
9
12
11
6
4
6

High Clouds (% Sky Obscured)

86
81
53
24
0
1
1
1
0
1
1
1
2
1
2
1
1
1
1
1
4
6
10
9

ISS Passover

Visibility (miles)

6
8
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

Very Light Rain
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 (%)

45
34
24
22
21
20
12
21
10
7
15
4
16
5
13
3
1
0
17
24
19
21
15
15

Precipitation Amount (mm)

0.2
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
5
5
4
4
4
3
3
2
2
2
2
2
1
1
1
1
1
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
96
96
98
98
96
96
96
96
96
98
96
93
88
81
74
70
67
65
64

Pressure (mb)

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

Ozone (du)

387
388
388
386
384
387
392
393
392
391
390
392
394
397
401
402
402
402
399
396
397
396
393
390

Thursday 9

Waxing Crescent 2%

06:28

22:55

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
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:28, Set: 20:34, Transit: 13:02. Moon - Rise: 06:28, Set: 22:55. Civil Dark: 21:11 - 04:51. Nautical Dark: 21:59 - 04:02. Astro Dark: 23:00 - 03:01

Total Clouds (% Sky Obscured)

81
86
92
96
100
99
68
84
97
97
96
88
78
68
57
51
41
47
46
45
56
67
76
83

Low Clouds (% Sky Obscured)

73
79
80
77
75
65
26
2
5
9
13
14
15
17
21
22
20
18
16
12
32
53
73
77

Medium Clouds (% Sky Obscured)

7
8
21
32
50
49
48
48
45
46
43
39
32
28
26
28
27
30
29
29
34
39
48
45

High Clouds (% Sky Obscured)

7
5
28
52
75
72
69
79
71
53
40
34
34
29
17
9
2
2
2
1
1
1
1
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
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
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
3
2
0
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
8
7
6
7
6
5
4
4
4
4
4
3
1
-0
8
8
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

63
61
63
67
69
73
74
81
84
81
81
82
82
83
85
75
66
59
53
46
41
40
40
40

Pressure (mb)

1023
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021

Ozone (du)

387
385
384
381
378
377
376
375
374
374
376
378
379
380
381
379
377
376
378
380
383
384
385
387

Friday 10

Waxing Crescent 8%

07:19

00:08

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

Sun - Rise: 05:27, Set: 20:35, Transit: 13:02. Moon - Rise: 07:19, Set: 00:08. Civil Dark: 21:13 - 04:49. Nautical Dark: 22:01 - 04:00. Astro Dark: 23:03 - 02:58

Total Clouds (% Sky Obscured)

89
97
84
71
58
47
37
29
26
20
17
41
64
85
90
95
99
91
85
83
89
93
96
96

Low Clouds (% Sky Obscured)

80
83
70
61
52
44
37
29
24
18
13
16
18
20
20
19
25
38
42
45
60
72
85
83

Medium Clouds (% Sky Obscured)

33
30
23
20
17
11
6
0
1
2
3
16
26
35
26
20
22
35
51
67
73
77
79
80

High Clouds (% Sky Obscured)

2
2
1
1
0
0
0
1
1
1
2
13
27
47
54
53
52
47
41
39
33
26
19
21

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
12
7
8
8
9
8
8
6
5
5
4
3
2
9
8
8
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

44
48
53
60
66
74
77
77
79
78
77
75
76
75
74
67
62
56
50
46
41
45
48
52

Pressure (mb)

1021
1021
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019

Ozone (du)

388
389
390
390
391
391
389
387
384
383
381
379
379
378
378
378
378
378
378
378
377
376
375
374

Saturday 11

Waxing Crescent 15%

08:22

01:05

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 05:25, Set: 20:37, Transit: 13:02. Moon - Rise: 08:22, Set: 01:05. Civil Dark: 21:14 - 04:48. Nautical Dark: 22:03 - 03:58. Astro Dark: 23:06 - 02:55

Total Clouds (% Sky Obscured)

96
96
96
96
95
72
50
24
24
20
19
19
23
29
27
30
28

Low Clouds (% Sky Obscured)

81
78
66
56
42
29
13
2
1
0
0
0
0
0
13
26
39

Medium Clouds (% Sky Obscured)

81
82
55
29
3
3
3
3
14
25
36
42
48
50
52
53
53

High Clouds (% Sky Obscured)

19
22
32
40
38
32
26
20
13
7
0
10
19
32
21
11
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
8
10
9
8
6
4
0
0
1
0
1
6
13
11
10
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
56
62
69
76
80
84
88
87
85
85
84
84
84
74
66

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

374
374
374
375
376
376
377
377
378
379
380
381
383
385
387
388
388

Forecast for Horská Kvilda, Klatovy District, Czech Republic (49.06,13.56)

Generated: 05/05/24 15:15:05. Forecast: 05/05/24 to 11/05/24. Timezone: UTC+2.00