Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:03

19:03

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

Sun - Rise: 06:04, Set: 18:12, Transit: 12:08. Moon - Rise: 06:03, Set: 19:03. Civil Dark: 18:44 - 05:32. Nautical Dark: 19:22 - 04:54. Astro Dark: N/A - 04:14

Total Clouds (% Sky Obscured)

1
3
2
10
29
38
59
43
29
10
0
0
0
0
2
25
24
30
50
86
85
100
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
25
24
30
31
30
31
41
50
56

Medium Clouds (% Sky Obscured)

1
2
2
1
2
33
59
43
29
10
0
0
0
0
0
0
0
30
38
17
59
100
91
59

High Clouds (% Sky Obscured)

1
3
2
10
29
16
9
5
4
1
0
0
0
0
0
0
0
1
25
65
70
90
32
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
80
80
80
80
82
83
85
85
85
80
69
60
56
51
49
47
45
44
44
52
57
62

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023
1022
1022
1023

Ozone (du)

387
393
393
391
391
390
389
390
390
390
391
395
401
406
406
405
405
402
396
392
390
389
387
379

Thursday 19

New Moon 3%

06:18

No Set

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

Sun - Rise: 06:02, Set: 18:13, Transit: 12:07. Moon - Rise: 06:18, Set: No Set. Civil Dark: 18:45 - 05:29. Nautical Dark: 19:23 - 04:51. Astro Dark: 20:01 - 04:12

Total Clouds (% Sky Obscured)

89
66
30
13
48
30
57
76
70
53
65
76
38
41
46
50
94
95
94
100
99
95
99
98

Low Clouds (% Sky Obscured)

30
27
2
1
2
2
2
2
2
1
2
65
38
41
46
41
63
80
89
100
88
89
88
89

Medium Clouds (% Sky Obscured)

1
3
30
6
29
16
34
55
37
39
65
76
38
41
46
42
86
89
87
94
98
88
96
92

High Clouds (% Sky Obscured)

37
4
4
2
15
17
4
30
65
25
0
0
0
0
3
4
4
0
2
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
12
19
26
36
42
49
50

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
67
72
72
73
75
76
77
79
82
82
72
65
58
56
54
52
56
62
70
81
87
81

Pressure (mb)

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

Ozone (du)

376
369
366
362
362
366
370
373
382
386
381
375
375
376
381
392
399
403
403
401
398
397
399
399

Friday 20

Waxing Crescent 8%

06:35

20:28

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
19 Bad

Sun - Rise: 05:59, Set: 18:15, Transit: 12:07. Moon - Rise: 06:35, Set: 20:28. Civil Dark: 18:47 - 05:27. Nautical Dark: 19:25 - 04:49. Astro Dark: 20:03 - 04:10

Total Clouds (% Sky Obscured)

96
95
96
93
94
93
85
78
66
64
60
60
60
82
85
92
86
77
74
79
78
82
84
88

Low Clouds (% Sky Obscured)

90
88
76
76
59
69
70
67
55
50
40
40
45
72
79
84
69
58
49
35
39
41
46
60

Medium Clouds (% Sky Obscured)

86
85
88
79
79
50
22
2
1
0
0
0
0
0
0
0
0
5
64
62
62
67
69
79

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
1
44
58
22
4
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0

Fog (%)

0
0
0
0
0
0
0
0
13
25
25
24
12
2
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

60
52
40
50
37
21
8
17
2
1
0
0
1
0
4
4
6
6
11
30
24
21
18
26

Precipitation Amount (mm)

0.4
0.3
0
0.3
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
5
5
5
5
5
5
5
3
3
3
4
7
8
9
9
8
8
8
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
90
93
93
93
93
91
91
91
93
91
88
83
79
74
73
71
67
64
68
79
88
96

Pressure (mb)

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

Ozone (du)

401
406
411
414
414
412
409
407
407
410
412
413
413
415
416
418
422
427
429
428
426
426
428
432

Saturday 21

Waxing Crescent 16%

06:56

21:55

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

Sun - Rise: 05:57, Set: 18:16, Transit: 12:07. Moon - Rise: 06:56, Set: 21:55. Civil Dark: 18:49 - 05:25. Nautical Dark: 19:27 - 04:47. Astro Dark: 20:05 - 04:07

Total Clouds (% Sky Obscured)

94
100
92
85
77
66
59
50
18
6
2
30
30
30
52
76
96
92
91
88
77
62
65
47

Low Clouds (% Sky Obscured)

74
88
76
65
58
41
27
9
4
2
1
0
0
0
6
12
18
46
53
55
40
25
18
8

Medium Clouds (% Sky Obscured)

90
100
88
76
60
42
30
5
2
1
0
0
18
20
34
47
71
65
58
56
60
62
65
47

High Clouds (% Sky Obscured)

0
0
0
0
0
2
46
50
5
0
0
29
30
25
10
10
5
5
15
30
2
0
0
1

ISS Passover

Visibility (miles)

0
0
1
9
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
46
46
38
40
19
12
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
2
2
1
1
1
1
4
6
8
9
10
11
11
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
91
89
91
94
94
96
94
91
79
67
60
54
48
45
43
42
44
51
59
64

Pressure (mb)

1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017
1016
1015
1015
1014
1015
1015
1015

Ozone (du)

439
440
424
413
409
403
398
396
395
397
397
398
398
398
397
393
390
388
387
388
390
392
394
396

Sunday 22

Waxing Crescent 26%

07:26

23:24

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

Sun - Rise: 05:55, Set: 18:18, Transit: 12:07. Moon - Rise: 07:26, Set: 23:24. Civil Dark: 18:50 - 05:23. Nautical Dark: 19:29 - 04:45. Astro Dark: 20:07 - 04:05

Total Clouds (% Sky Obscured)

37
23
27
31
32
34
33
37
42
44
46
32
32
32
43
50
56
59
60
58
69
80
93
95

Low Clouds (% Sky Obscured)

5
2
2
1
1
0
0
0
6
12
18
19
20
22
28
30
29
29
27
28
33
36
43
49

Medium Clouds (% Sky Obscured)

37
23
27
31
32
34
33
37
34
32
26
27
32
32
34
38
33
30
28
26
29
32
35
37

High Clouds (% Sky Obscured)

2
4
3
1
0
0
0
1
20
34
40
32
32
27
15
13
11
19
30
40
57
80
93
95

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
3
3
2
5
6
6
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
3
3
2
2
3
2
1
1
1
2
3
3
4
5
5
5
10
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
73
73
75
77
79
79
80
80
79
70
61
56
53
50
48
47
44
44
46
51
54

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1015
1015
1016

Ozone (du)

397
398
397
397
398
398
397
396
397
399
400
403
404
405
407
407
407
407
405
402
400
400
401
401

Monday 23

Waxing Crescent 37%

08:07

00:49

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
19 Bad

Sun - Rise: 05:53, Set: 18:20, Transit: 12:06. Moon - Rise: 08:07, Set: 00:49. Civil Dark: 18:52 - 05:21. Nautical Dark: 19:30 - 04:42. Astro Dark: 20:09 - 04:02

Total Clouds (% Sky Obscured)

97
99
98
97
96
95
94
93
93
90
88
92
95
98
99
99
99
98
97
96
96
95
94
96

Low Clouds (% Sky Obscured)

52
52
62
73
83
77
74
74
67
57
49
59
68
75
76
79
81
68
54
43
55
66
74
69

Medium Clouds (% Sky Obscured)

30
27
27
33
39
55
73
90
79
68
60
58
68
85
95
95
95
98
97
95
87
84
77
81

High Clouds (% Sky Obscured)

97
96
68
39
10
19
32
41
49
59
73
82
91
98
99
99
99
67
35
20
39
56
69
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
0
0
0
0
9
14
17
16
13
5
22
30
34
33
35
37
33
30
25
32
34
39
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
3
3
3
2
4
3
2
3
2
2
2
2
4
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

57
62
65
66
68
71
74
76
78
79
82
85
79
74
69
57
48
40
38
38
36
42
48
57

Pressure (mb)

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

Ozone (du)

400
398
397
400
403
406
409
411
414
423
432
441
437
433
429
425
421
417
416
414
413
409
405
402

Tuesday 24

Waxing Crescent 49%

09:04

02:03

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

Sun - Rise: 05:51, Set: 18:21, Transit: 12:06. Moon - Rise: 09:04, Set: 02:03. Civil Dark: 18:53 - 05:18. Nautical Dark: 19:32 - 04:40. Astro Dark: 20:10 - 04:00

Total Clouds (% Sky Obscured)

98
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
59
52
44
37
38
43
49
57
59
66
69
75
83
86
88
91

Medium Clouds (% Sky Obscured)

88
95
91
88
86
88
90
92
96
97
97
97
96
96
96
96
96

High Clouds (% Sky Obscured)

87
100
100
100
100
94
91
87
92
96
100
100
100
100
100
100
100

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

Precipitation Probability (%)

27
17
17
16
5
38
44
45
48
53
64
57
52
49
45
39
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-0
1
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

58
59
61
63
64
67
68
69
70
70
70
70
64
60
56
56
56

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1013
1013
1013
1013
1012

Ozone (du)

400
398
396
395
394
394
393
392
391
391
391
391
390
389
388
386
385

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

Generated: 18/03/26 20:29:28. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+1.00