Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waning Crescent 13%

04:42

12:54

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

Sun - Rise: 07:56, Set: 15:58, Transit: 11:57. Moon - Rise: 04:42, Set: 12:54. Civil Dark: 16:37 - 07:17. Nautical Dark: 17:18 - 06:35. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

13
16
27
45
43
45
41
46
50
46
45
49
54
58
43
33
43
31
29
2
3
2
4
4

Low Clouds (% Sky Obscured)

0
16
27
45
43
45
41
46
50
46
45
49
53
42
17
0
0
0
0
0
0
0
0
0

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)

13
3
11
3
3
3
3
7
5
4
3
6
13
31
43
33
43
31
29
2
3
2
4
4

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
1
1
1
0
0
0
2
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)

2
1
1
2
2
2
2
2
2
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
55
53
50
48
46
44
41
41
40
39
38
38
37
37
36
34
33
33
37
39
40
43

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1037
1037
1036
1035
1035
1035
1035

Ozone (du)

297
294
292
289
286
284
284
282
281
282
283
281
280
280
279
279
278
275
276
278
275
274
274
275

Friday 27

Waning Crescent 7%

05:57

13:22

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

Sun - Rise: 07:56, Set: 15:59, Transit: 11:58. Moon - Rise: 05:57, Set: 13:22. Civil Dark: 16:38 - 07:17. Nautical Dark: 17:19 - 06:35. Astro Dark: 17:59 - 05:56

Total Clouds (% Sky Obscured)

56
75
67
88
86
98
99
93
99
99
97
98
95
88
96
88
77
14
18
4
3
3
3
3

Low Clouds (% Sky Obscured)

0
33
45
63
66
80
80
75
80
75
75
75
75
75
80
72
49
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
14
34
13
2
19
26
3
2
6
2
0
0
0
0

High Clouds (% Sky Obscured)

56
75
66
88
77
82
81
59
67
62
74
81
61
71
73
34
60
14
18
3
2
2
2
1

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)

1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
46
47
47
49
50
51
53
54
54
54
55
56
56
57
57
56
53
48
48
48
54
55
58

Pressure (mb)

1035
1035
1035
1034
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030

Ozone (du)

281
284
287
288
286
286
287
288
288
285
282
286
287
284
287
290
290
288
289
289
288
287
288
285

Saturday 28

Waning Crescent 3%

07:08

14:02

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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 OK

Sun - Rise: 07:56, Set: 16:00, Transit: 11:58. Moon - Rise: 07:08, Set: 14:02. Civil Dark: 16:39 - 07:18. Nautical Dark: 17:20 - 06:36. Astro Dark: 18:00 - 05:56

Total Clouds (% Sky Obscured)

0
0
1
2
1
2
3
62
65
64
71
65
50
66
65
85
85
58
78
56
80
50
49
35

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
13
11
58
65
62
7
58
65
43
46
44
25
13

High Clouds (% Sky Obscured)

0
0
1
2
1
2
3
32
33
23
28
33
23
32
19
76
76
40
70
42
76
50
49
35

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)

1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2
2
2
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
61
61
62
62
62
62
62
62
63
63
64
64
65
64
61
58
58
58
61
68
75

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

284
286
288
288
289
292
293
293
297
297
292
286
281
277
272
268
267
269
270
270
271
272
271
271

Sunday 29

Waning Crescent 1%

08:10

14:56

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

Sun - Rise: 07:56, Set: 16:01, Transit: 11:59. Moon - Rise: 08:10, Set: 14:56. Civil Dark: 16:40 - 07:18. Nautical Dark: 17:21 - 06:36. Astro Dark: 18:00 - 05:56

Total Clouds (% Sky Obscured)

21
5
4
2
3
4
8
8
37
61
46
41
37
35
38
38
37
47
96
97
55
74
79
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
21
43
46
41
37
35
38
38
37
47
69
73
55
68
67
61

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
2
3
0
3
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
2
1
0
1
1
2
2
12
23
2
0
2
2
0
0
0
1
20
14
1
4
6
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
78
79
79
81
82
84
86
86
87
89
91
89
91
87
82
77
75
75
75
83
89

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028

Ozone (du)

274
274
272
278
287
291
301
310
311
311
312
317
322
320
316
313
312
313
313
313
314
316
319
320

Monday 30

New Moon 1%

08:59

16:06

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
15 OK
16 OK

Sun - Rise: 07:56, Set: 16:02, Transit: 11:59. Moon - Rise: 08:59, Set: 16:06. Civil Dark: 16:40 - 07:18. Nautical Dark: 17:21 - 06:36. Astro Dark: 18:01 - 05:56

Total Clouds (% Sky Obscured)

65
90
98
99
100
100
99
99
98
97
94
96
97
98
98
98
98
90
81
70
64
56
47
42

Low Clouds (% Sky Obscured)

65
90
97
99
100
99
99
98
97
95
93
94
96
98
98
97
98
90
81
70
61
38
17
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
1
1
0
1
2
4
3
3
2
3
80
88
96
88
55
40
30
33
33
32

ISS Passover

Visibility (miles)

9
9
9
9
9
8
3
0
0
0
0
0
0
0
0
1
2
2
5
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
94
96
98
98
98
98
98
98
98
98
98
96
94
94
88
83
77
80
83
86

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1026
1026
1026
1025
1024
1023
1023
1022
1022

Ozone (du)

316
309
307
305
305
302
297
295
292
293
294
296
295
295
294
294
294
295
296
297
298
300
302
304

Tuesday 31

Waxing Crescent 3%

09:35

No Set

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 07:56, Set: 16:03, Transit: 12:00. Moon - Rise: 09:35, Set: No Set. Civil Dark: 16:41 - 07:18. Nautical Dark: 17:22 - 06:36. Astro Dark: 18:02 - 05:56

Total Clouds (% Sky Obscured)

41
40
43
44
41
48
53
58
70
80
91
91
91
93
94
96
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
8
15
23
25
27
30
37
43
45
47
48
45
61
77
93
95
98
100
97
93
91
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
44
67
63
68
72
75
78
81
84
87
95
92
93
85
90

High Clouds (% Sky Obscured)

41
40
43
44
41
34
25
18
16
14
22
47
72
93
94
95
94
98
99
100
97
94
91
78

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

Precipitation Probability (%)

0
0
0
1
1
1
0
0
18
28
39
42
41
32
43
49
54
57
52
44
49
45
30
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
92
92
92
91
89
87
87
86
84
86
84
86
84
83
83
84
85
85
85
86
86

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

305
307
308
309
310
311
308
305
302
302
301
301
301
300
300
301
301
302
303
303
304
306
308
310

Wednesday 1

Waxing Crescent 8%

10:01

17:27

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

Sun - Rise: 07:56, Set: 16:04, Transit: 12:00. Moon - Rise: 10:01, Set: 17:27. Civil Dark: 16:42 - 07:18. Nautical Dark: 17:23 - 06:36. Astro Dark: 18:03 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
91
91
88
84
80
87
91
99
99
98
98
90
83
81

Low Clouds (% Sky Obscured)

68
55
60
60
65
70
70
70
75
75
80
87
86
92
83
72
65
51
36
26

Medium Clouds (% Sky Obscured)

86
86
81
72
63
40
20
0
12
25
41
29
18
7
5
3
2
3
6
7

High Clouds (% Sky Obscured)

66
53
44
34
25
26
26
26
29
32
35
55
75
95
95
96
98
82
64
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

38
33
45
43
34
41
35
9
14
10
4
2
2
0
0
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
88
87
89
89
91
91
92
94
94
92
92
93
91
93
89
86

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

312
315
317
319
321
324
322
321
320
320
320
320
322
323
324
327
329
332
334
336

Forecast for Proruby, Náchod District, Czech Republic (50.48,15.96)

Generated: 26/12/24 17:14:45. Forecast: 26/12/24 to 01/01/25. Timezone: UTC+1.00