Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

08:32

17:08

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

Sun - Rise: 07:48, Set: 16:33, Transit: 12:11. Moon - Rise: 08:32, Set: 17:08. Civil Dark: 17:10 - 07:12. Nautical Dark: 17:50 - 06:32. Astro Dark: 18:28 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
2
4
13
3
3
3
3
4
3
4
5
15
3
3
3
2
10
15
14
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
15
14
16

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
2
4
13
3
3
3
3
3
3
4
5
15
3
3
3
2
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8
-9
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9

Relative Humidity (%)

60
63
61
60
57
53
52
50
51
51
54
56
61
63
64
67
68
69
68
66
68
69
69
69

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1028
1028
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

353
354
356
357
356
354
353
350
350
352
356
358
359
360
360
362
363
364
364
363
360
355
350
347

Tuesday 20

Waxing Crescent 3%

08:52

18:25

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

Sun - Rise: 07:47, Set: 16:35, Transit: 12:11. Moon - Rise: 08:52, Set: 18:25. Civil Dark: 17:11 - 07:11. Nautical Dark: 17:51 - 06:32. Astro Dark: 18:29 - 05:53

Total Clouds (% Sky Obscured)

14
11
13
12
7
9
8
5
0
0
7
7
9
8
7
9
14
15
15
15
15
16
19
22

Low Clouds (% Sky Obscured)

14
11
13
12
7
9
8
5
0
0
7
7
9
8
7
9
14
15
15
15
15
16
19
22

Medium 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

High Clouds (% Sky Obscured)

4
4
4
4
0
0
0
3
0
0
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-9
-9
-10
-10
-9
-9
-9
-8
-7
-7
-7
-7
-8
-8
-8
-8
-9
-8
-9
-8
-9
-9

Relative Humidity (%)

69
69
70
72
69
63
59
56
56
57
62
67
72
73
72
72
73
75
76
77
76
79
77
77

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1026
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1019
1018
1018

Ozone (du)

345
345
342
341
341
342
344
346
348
348
350
351
351
353
353
352
351
352
353
355
354
355
354
354

Wednesday 21

Waxing Crescent 8%

09:09

19:43

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

Sun - Rise: 07:46, Set: 16:37, Transit: 12:12. Moon - Rise: 09:09, Set: 19:43. Civil Dark: 17:13 - 07:10. Nautical Dark: 17:52 - 06:31. Astro Dark: 18:31 - 05:52

Total Clouds (% Sky Obscured)

27
26
21
18
14
11
0
0
0
0
2
3
3
6
4
4
4
7
11
11
10
7
5
8

Low Clouds (% Sky Obscured)

27
26
21
18
14
11
0
0
0
0
1
2
2
4
3
2
2
7
11
11
10
7
2
8

Medium 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

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-7
-7
-7
-5
-5
-4
-3
-3
-3
-4
-5
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-9

Dew Point (°C)

-9
-9
-9
-9
-10
-9
-10
-10
-8
-7
-7
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-9

Relative Humidity (%)

77
77
76
74
69
64
55
51
53
57
61
67
75
78
79
81
82
84
84
85
87
89
89
89

Pressure (mb)

1017
1016
1016
1016
1015
1014
1013
1012
1011
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

353
357
358
357
359
363
366
365
366
367
367
368
369
367
365
366
365
366
365
364
364
366
369
369

Thursday 22

Waxing Crescent 14%

09:23

20:59

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

Sun - Rise: 07:45, Set: 16:38, Transit: 12:12. Moon - Rise: 09:23, Set: 20:59. Civil Dark: 17:14 - 07:09. Nautical Dark: 17:54 - 06:30. Astro Dark: 18:32 - 05:52

Total Clouds (% Sky Obscured)

12
16
21
24
28
26
25
24
21
19
18
20
23
26
43
58
71
72
70
77
83
85
96
100

Low Clouds (% Sky Obscured)

12
16
21
24
28
26
25
24
21
19
18
20
23
26
43
54
64
68
68
71
72
72
67
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
32
48
58
68
77
52
26
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
34
53
72
70
77
83
77
75
85

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-8
-7
-6
-5
-4
-4
-3
-3
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
85
79
73
68
64
62
63
71
76
79
82
84
87
87
87
87
87
89
89
91

Pressure (mb)

1005
1005
1005
1005
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

369
368
367
365
364
364
366
368
368
368
368
368
369
370
371
371
372
371
369
367
365
364
362
363

Friday 23

Waxing Crescent 23%

09:36

22:17

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:44, Set: 16:40, Transit: 12:12. Moon - Rise: 09:36, Set: 22:17. Civil Dark: 17:16 - 07:08. Nautical Dark: 17:55 - 06:29. Astro Dark: 18:33 - 05:51

Total Clouds (% Sky Obscured)

100
89
98
97
100
99
100
92
90
94
100
100
100
100
100
100
100
95
90
86
81
74
63
62

Low Clouds (% Sky Obscured)

67
72
72
67
62
57
57
57
52
52
50
50
51
52
32
32
31
42
48
49
50
46
46
46

Medium Clouds (% Sky Obscured)

1
0
4
8
13
13
9
8
23
43
55
62
58
60
50
50
60
57
46
42
29
16
4
15

High Clouds (% Sky Obscured)

92
86
83
66
54
23
11
3
33
58
100
82
67
60
60
58
56
51
38
25
30
38
49
52

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
1
2
2
0
1
2
2
2
2
0
1
1
0
1
1
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
91
86
81
74
70
67
65
66
74
75
76
76
76
79
79
81
82
86
86
86
87

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

362
362
362
364
366
368
373
378
381
374
373
372
372
368
368
367
366
364
363
362
361
360
360
359

Saturday 24

Waxing Crescent 33%

09:49

23:37

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:43, Set: 16:41, Transit: 12:12. Moon - Rise: 09:49, Set: 23:37. Civil Dark: 17:17 - 07:07. Nautical Dark: 17:57 - 06:28. Astro Dark: 18:35 - 05:50

Total Clouds (% Sky Obscured)

57
56
63
72
80
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
92
88

Low Clouds (% Sky Obscured)

41
45
57
68
74
85
92
98
99
99
100
100
100
100
100
100
100
100
100
100
95
90
86
84

Medium Clouds (% Sky Obscured)

27
39
29
13
0
0
1
1
6
11
16
39
54
60
50
30
15
36
68
99
81
61
42
34

High Clouds (% Sky Obscured)

57
56
63
46
22
26
30
34
55
77
96
68
36
0
2
3
5
3
2
0
0
5
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
2
0
0
0
0

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
Snow
Snow

Precipitation Probability (%)

1
0
1
1
0
0
0
0
1
0
0
2
2
0
7
8
4
17
21
21
35
42
45
52

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
0.1
0.2

Wind Speed/Direction (mph)

4
5
5
5
6
6
6
6
6
6
6
6
5
5
5
5
5
6
6
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-4
-5
-5
-4
-5
-4
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-5
-5
-5

Dew Point (°C)

-4
-4
-4
-4
-4
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

89
89
91
89
86
86
83
83
80
83
84
87
86
86
86
86
89
89
92
92
96
96
96
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

360
362
363
364
364
365
365
365
365
364
362
361
361
361
362
364
365
367
369
370
372
373
374
375

Sunday 25

Waxing Crescent 44%

10:05

01:00

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
00 Bad

Sun - Rise: 07:42, Set: 16:43, Transit: 12:12. Moon - Rise: 10:05, Set: 01:00. Civil Dark: 17:19 - 07:06. Nautical Dark: 17:58 - 06:27. Astro Dark: 18:36 - 05:49

Total Clouds (% Sky Obscured)

84
80
87
94
100
98
97
96
97
98
99
95
89
86
88
92
94
96
98
100

Low Clouds (% Sky Obscured)

83
80
87
87
86
86
85
84
83
81
79
82
85
86
88
87
88
90
91
91

Medium Clouds (% Sky Obscured)

23
16
19
22
34
50
56
62
46
30
14
17
15
13
11
9
8
19
28
38

High Clouds (% Sky Obscured)

35
35
47
72
100
75
49
24
51
72
99
70
40
9
40
70
94
96
98
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
64
52
42
33
28
21
10
9
6
1
1
0
0
2
1
0
8
10
11

Precipitation Amount (mm)

0.3
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
5
5
5
6
6
6
6
5
4
4
4
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-4
-3
-4
-3

Relative Humidity (%)

98
98
98
94
94
92
91
87
86
86
87
87
89
89
89
91
91
92
92
92

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009

Ozone (du)

376
377
379
380
381
383
383
383
384
385
387
388
390
391
393
393
394
395
394
394

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

Generated: 19/01/26 05:42:10. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00