Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Crescent 30%

03:46

12:40

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

Sun - Rise: 05:25, Set: 20:18, Transit: 12:52. Moon - Rise: 03:46, Set: 12:40. Civil Dark: 20:56 - 04:47. Nautical Dark: 21:44 - 03:59. Astro Dark: 22:43 - 02:58

Total Clouds (% Sky Obscured)

50
44
64
75
87
81
70
64
64
40
27
13
41
36
28
26
36
67
100
98
93
81
86
88

Low Clouds (% Sky Obscured)

58
49
37
32
48
27
25
30
26
22
20
14
15
10
14
23
22
14
21
63
73
77
73
76

Medium Clouds (% Sky Obscured)

33
31
25
18
35
2
20
18
0
0
0
0
0
0
0
0
0
0
14
36
78
12
35
63

High Clouds (% Sky Obscured)

0
0
0
1
3
2
0
3
1
0
4
2
2
0
1
2
22
68
100
92
60
32
5
45

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

None
None
None
None
None
Very Light Rain
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
100
0
0
0
0
0
0
0
0
0
2
0
0
0
0
1
16
38
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
16
12
12
9
12
9
13
12
11
8
9
5
5
3
3
2
2
2
8
10
9
8

Chance of Frost

Temperature (°C)

18
19
19
19
19
18
18
17
16
15
15
13
14
13
12
12
11
10
11
12
14
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
55
53
55
59
60
65
67
72
75
82
89
89
89
88
91
91
91
87
83
83
80
77

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011

Ozone (du)

359
361
362
359
356
353
351
351
352
352
354
350
349
347
344
345
345
347
348
349
349
348
348
347

Saturday 4

Waning Crescent 20%

04:01

14:07

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:23, Set: 20:20, Transit: 12:52. Moon - Rise: 04:01, Set: 14:07. Civil Dark: 20:57 - 04:45. Nautical Dark: 21:46 - 03:56. Astro Dark: 22:47 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
60
95
99
73

Low Clouds (% Sky Obscured)

73
44
36
41
46
54
24
2
9
30
9
2
1
2
23
23
21
33
40
40
45
53
66
48

Medium Clouds (% Sky Obscured)

81
60
86
88
86
97
96
100
99
100
100
87
75
79
68
67
57
84
41
18
0
5
23
0

High Clouds (% Sky Obscured)

100
67
45
54
91
100
100
100
99
100
100
100
100
100
100
100
100
100
100
86
60
74
62
56

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

93
95
84
64
55
66
46
67
83
60
37
34
32
34
19
16
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
2.5
0.5
0.3
0
0.3
0
0.4
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
15
15
13
12
12
12
11
11
10
10
10
10
10
11
12
13
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
67
62
60
61
68
82
83
92
95
95
93
96
96
96
96
96
96
95
91
89
87
83
77

Pressure (mb)

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

Ozone (du)

348
349
347
345
343
343
344
345
345
345
346
347
345
342
341
343
345
346
346
344
343
344
344
345

Sunday 5

Waning Crescent 11%

04:15

15:34

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:22, Set: 20:21, Transit: 12:52. Moon - Rise: 04:15, Set: 15:34. Civil Dark: 20:59 - 04:44. Nautical Dark: 21:48 - 03:54. Astro Dark: 22:50 - 02:51

Total Clouds (% Sky Obscured)

84
82
99
100
99
99
90
100
100
100
99
82
47
68
93
100
100
75
63
64
100
100
100
90

Low Clouds (% Sky Obscured)

31
16
24
28
24
7
2
1
4
15
23
2
2
4
0
0
0
0
7
40
20
46
45
56

Medium Clouds (% Sky Obscured)

6
12
19
10
10
49
30
2
1
45
50
5
6
21
47
29
34
59
55
55
60
61
85
66

High Clouds (% Sky Obscured)

84
79
99
100
96
99
88
100
100
100
98
76
34
63
93
100
100
81
72
72
100
100
100
43

ISS Passover

Visibility (miles)

9
9
9
8
6
5
9
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

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

Precipitation Probability (%)

13
33
46
58
59
39
47
30
26
14
2
2
3
2
0
0
0
0
6
51
27
8
15
37

Precipitation Amount (mm)

0
0
0.3
0.5
0.5
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
20
20
19
19
18
16
14
14
13
12
12
12
12
12
11
11
12
13
14
15
16

Feels Like (°C)

17
18
18
18
18
18
18
17
15
13
13
12
12
12
11
11
10
10
11
13
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
60
57
59
61
63
68
72
77
78
79
79
81
81
83
81
84
87
88
87
84
83
82
77

Pressure (mb)

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

Ozone (du)

344
343
343
347
351
353
355
358
359
361
360
360
361
362
365
367
370
370
369
371
369
369
369
365

Monday 6

Waning Crescent 4%

04:30

17:00

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:20, Set: 20:23, Transit: 12:52. Moon - Rise: 04:30, Set: 17:00. Civil Dark: 21:01 - 04:42. Nautical Dark: 21:51 - 03:52. Astro Dark: 22:53 - 02:48

Total Clouds (% Sky Obscured)

83
100
81
91
76
81
55
56
71
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
48
40
25
32
29
2
3
19
28
50
43
37
30
30
7
2
23
54
90
79
82
78
74

Medium Clouds (% Sky Obscured)

57
100
35
39
48
59
23
25
12
1
1
0
0
0
25
46
89
93
96
97
100
100
99
100

High Clouds (% Sky Obscured)

36
100
26
67
19
20
15
30
51
75
100
100
100
100
100
100
100
100
100
100
84
65
51
61

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
5

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

34
29
30
23
13
14
18
0
0
0
0
0
0
7
5
0
0
17
31
45
63
74
88
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3

Wind Speed/Direction (mph)

7
8
10
9
8
8
8
6
3
2
2
2
2
2
2
1
2
2
2
4
5
6
7
8

Chance of Frost

Temperature (°C)

16
17
17
17
18
18
17
16
14
13
13
12
12
12
12
12
11
11
11
12
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
67
66
60
60
63
73
76
80
79
75
73
76
77
79
85
88
87
86
79
76
79
90

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1009
1009
1009
1009
1010

Ozone (du)

364
365
367
367
366
363
360
358
359
361
362
363
364
363
363
363
365
365
364
362
362
363
364
363

Tuesday 7

Waning Crescent 1%

04:46

18:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:18, Set: 20:24, Transit: 12:52. Moon - Rise: 04:46, Set: 18:28. Civil Dark: 21:03 - 04:40. Nautical Dark: 21:53 - 03:49. Astro Dark: 22:56 - 02:45

Total Clouds (% Sky Obscured)

100
100
94
88
81
86
94
100
99
99
97
95
97
87
100
91
92
99
99
99
99
93
98
100

Low Clouds (% Sky Obscured)

71
64
42
69
70
63
42
50
55
59
51
39
17
2
13
31
39
39
39
46
50
49
51
62

Medium Clouds (% Sky Obscured)

100
92
70
37
35
40
28
50
69
68
71
49
78
56
57
58
58
72
85
79
86
52
47
44

High Clouds (% Sky Obscured)

82
100
78
50
33
53
78
100
96
90
66
82
88
93
94
82
75
76
68
54
52
47
58
65

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 (%)

42
6
7
9
9
9
21
24
6
2
4
2
1
1
5
4
1
3
3
2
3
4
5
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
84
79
68
75
77
73
82
87
93
92
93
93
93
93
95
95
95
91
90
85
83
80
79

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

363
363
365
368
370
372
372
372
370
372
372
372
373
373
373
372
371
372
374
374
375
375
374
374

Wednesday 8

New Moon 1%

05:05

19:58

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:17, Set: 20:26, Transit: 12:52. Moon - Rise: 05:05, Set: 19:58. Civil Dark: 21:04 - 04:38. Nautical Dark: 21:55 - 03:47. Astro Dark: 23:00 - 02:41

Total Clouds (% Sky Obscured)

100
99
99
99
99
94
88
83
87
89
94
94
93
94
96
98
100
90
79
69
71
65
71
73

Low Clouds (% Sky Obscured)

66
72
63
52
42
35
28
21
26
30
34
44
50
64
64
59
52
55
62
61
57
56
52
60

Medium Clouds (% Sky Obscured)

45
42
42
42
41
33
28
17
22
27
28
21
21
21
32
40
50
55
55
55
52
53
49
45

High Clouds (% Sky Obscured)

60
60
50
40
25
20
20
15
15
15
20
28
41
52
71
87
100
91
81
82
61
34
4
32

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

10
16
21
22
23
20
19
15
18
14
7
15
18
23
26
31
39
25
29
33
36
37
37
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
8
8
8
8
5
5
4
5
5
5
2
2
2
2
1
1
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
79
77
75
74
70
68
65
63
64
63
64
64
64
63
64
65
67
64
62
59
52
47
42

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

374
373
373
373
374
375
375
376
377
377
377
378
379
379
380
380
380
380
379
379
378
378
378
377

Thursday 9

Waxing Crescent 0%

05:32

21:29

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

Sun - Rise: 05:15, Set: 20:27, Transit: 12:52. Moon - Rise: 05:32, Set: 21:29. Civil Dark: 21:06 - 04:36. Nautical Dark: 21:57 - 03:45. Astro Dark: 23:03 - 02:38

Total Clouds (% Sky Obscured)

68
66
45
31
22
15
9
4
4
3
1
2
2
2
32
60
94
95
95
90
89
78
72
68

Low Clouds (% Sky Obscured)

67
79
75
65
56
50
46
38
28
17
8
5
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
29
20
12
3
2
1
0
0
0
0
0
0
0
0
0
0
1
3
4
14
27
37
29

High Clouds (% Sky Obscured)

58
81
55
29
5
4
3
1
1
0
0
0
1
1
22
44
65
65
65
60
47
35
31
38

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 (%)

55
53
52
45
37
33
27
5
11
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
10
10
9
10
11
11
8
8
8
8
8
7
4
5
4
3
2
2
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

41
40
39
41
41
43
49
56
66
68
70
73
73
74
74
72
72
72
66
62
59
52
48
43

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

378
379
380
381
381
382
382
383
384
383
382
382
380
379
377
378
380
381
384
387
390
391
392
393

Forecast for Maršov u Úpice, Trutnov District, Czech Republic (50.48,15.98)

Generated: 03/05/24 00:56:06. Forecast: 03/05/24 to 09/05/24. Timezone: UTC+2.00