Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waning Crescent 20%

03:28

12:34

00 Bad
01 Good
02 Good
03 Good
04 Good
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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:56, Set: 15:57, Transit: 11:57. Moon - Rise: 03:28, Set: 12:34. Civil Dark: 16:36 - 07:17. Nautical Dark: 17:18 - 06:35. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

47
0
0
0
0
0
6
0
6
13
13
13
12
6
6
6
6
13
16
27
45
43
45
41

Low Clouds (% Sky Obscured)

56
49
55
54
50
44
30
19
0
0
0
0
0
0
0
0
0
0
16
27
45
43
45
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
4
4
4
4
3
4
4
4
4
4
3
1
3
34
30
13
3
11
3
3
3
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-3
-3
-3
-4
-4
-5
-5
-4
-4
-4
-4
-3
-3
-4
-8
-9
-9
-9
-11
-11
-12

Relative Humidity (%)

89
100
100
100
100
100
100
97
93
95
83
71
67
66
60
74
73
58
57
55
53
50
48
46

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1039
1040
1040
1040
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039

Ozone (du)

303
304
302
300
300
299
299
298
298
298
299
299
299
299
301
302
299
297
294
292
289
286
284
284

Friday 27

Waning Crescent 13%

04:42

12:54

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

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: 17:19 - 06:35. Astro Dark: 17:59 - 05:55

Total Clouds (% Sky Obscured)

46
50
46
45
49
54
58
43
33
43
31
29
2
3
2
4
4
56
75
67
88
86
98
99

Low Clouds (% Sky Obscured)

46
50
46
45
49
53
42
17
0
0
0
0
0
0
0
0
0
0
33
45
63
66
80
80

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)

7
5
4
3
6
13
31
43
33
43
31
29
2
3
2
4
4
56
75
66
88
77
82
81

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
1
1
1
0
0
0
2
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
2
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-13
-12
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

44
41
41
40
39
38
38
37
37
36
34
33
33
37
39
40
43
45
46
47
47
49
50
51

Pressure (mb)

1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1037
1037
1036
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034

Ozone (du)

282
281
282
283
281
280
280
279
279
278
275
276
278
275
274
274
275
281
284
287
288
286
286
287

Saturday 28

Waning Crescent 7%

05:57

13:22

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 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: 17:20 - 06:35. Astro Dark: 18:00 - 05:56

Total Clouds (% Sky Obscured)

93
99
99
97
98
95
88
96
88
77
14
18
4
3
3
3
3
0
0
1
2
1
2
3

Low Clouds (% Sky Obscured)

75
80
75
75
75
75
75
80
72
49
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

59
67
62
74
81
61
71
73
34
60
14
18
3
2
2
2
1
0
0
1
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
54
54
55
56
56
57
57
56
53
48
48
48
54
55
58
58
59
59
61
61
62
62

Pressure (mb)

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

Ozone (du)

288
288
285
282
286
287
284
287
290
290
288
289
289
288
287
288
285
284
286
288
288
289
292
293

Sunday 29

Waning Crescent 3%

07:08

14:02

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

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: 17:21 - 06:36. Astro Dark: 18:00 - 05:56

Total Clouds (% Sky Obscured)

62
65
64
71
65
50
66
65
85
85
58
78
56
80
50
49
35
21
5
4
2
3
4
8

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

High Clouds (% Sky Obscured)

32
33
23
28
33
23
32
19
76
76
40
70
42
76
50
49
35
21
2
1
0
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
62
62
63
63
64
64
65
64
61
58
58
58
61
68
75
77
78
79
78
79
79
81

Pressure (mb)

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

Ozone (du)

293
297
297
292
286
281
277
272
268
267
269
270
270
271
272
271
271
274
274
272
278
287
291
301

Monday 30

New Moon 1%

08:10

14:56

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 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: 18:01 - 05:56

Total Clouds (% Sky Obscured)

8
37
61
46
41
37
35
38
38
37
47
96
97
55
74
79
61
65
90
98
99
100
100
99

Low Clouds (% Sky Obscured)

0
21
43
46
41
37
35
38
38
37
47
69
73
55
68
67
61
65
90
97
99
100
99
99

Medium Clouds (% Sky Obscured)

0
0
0
2
3
0
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
12
23
2
0
2
2
0
0
0
1
20
14
1
4
6
1
1
1
1
1
1
1
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
8
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
86
87
89
91
89
91
87
82
77
75
75
75
83
89
92
92
92
92
94
96
98

Pressure (mb)

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

Ozone (du)

310
311
311
312
317
322
320
316
313
312
313
313
313
314
316
319
320
316
309
307
305
305
302
297

Tuesday 31

Waxing Crescent 1%

08:59

16:06

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

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: 17:22 - 06:36. Astro Dark: 18:02 - 05:56

Total Clouds (% Sky Obscured)

99
98
97
94
96
97
98
98
98
98
90
81
70
64
56
47
42
41
40
43
44
41
48
53

Low Clouds (% Sky Obscured)

98
97
95
93
94
96
98
98
97
98
90
81
70
61
38
17
10
5
0
8
15
23
25
27

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
2
4
3
3
2
3
80
88
96
88
55
40
30
33
33
32
41
40
43
44
41
34
25

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
2
2
5
7
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
1
1
1
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
5
5
7
8
8
8
8
8
7
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
96
94
94
88
83
77
80
83
86
87
89
91
92
92
92
91

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1027
1026
1026
1026
1025
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

295
292
293
294
296
295
295
294
294
294
295
296
297
298
300
302
304
305
307
308
309
310
311
308

Wednesday 1

Waxing Crescent 3%

09:35

17:27

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:56, Set: 16:03, Transit: 12:00. Moon - Rise: 09:35, Set: 17:27. Civil Dark: 16:41 - 07:18. Nautical Dark: 17:23 - 06:36. Astro Dark: 18:03 - 05:56

Total Clouds (% Sky Obscured)

58
70
80
91
91
91
93
94
96
97
98
99
100
100
100
100
100
100
100
100
100
100
95
91

Low Clouds (% Sky Obscured)

30
37
43
45
47
48
45
61
77
93
95
98
100
97
93
91
78
68
55
60
60
65
70
70

Medium Clouds (% Sky Obscured)

0
22
44
67
63
68
72
75
78
81
84
87
95
92
93
85
90
86
86
81
72
63
40
20

High Clouds (% Sky Obscured)

18
16
14
22
47
72
93
94
95
94
98
99
100
97
94
91
78
66
53
44
34
25
26
26

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

Precipitation Probability (%)

0
18
28
39
42
41
32
43
49
54
57
52
44
49
45
30
40
38
33
45
43
34
41
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
10
10
10
10
10
10
10
11
11
11
12
11
10
10
9
8
7
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
86
84
86
84
86
84
83
83
84
85
85
85
86
86
86
86
88
88
88
87
89

Pressure (mb)

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

Ozone (du)

305
302
302
301
301
301
300
300
301
301
302
303
303
304
306
308
310
312
315
317
319
321
324
322

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