Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

New Moon 1%

08:34

16:33

20 Good
21 OK
22 OK
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 OK
13 Good
14 Good
15 Good
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:39, Set: 16:21, Transit: 12:00. Moon - Rise: 08:34, Set: 16:33. Civil Dark: 16:56 - 07:05. Nautical Dark: 17:34 - 06:27. Astro Dark: 18:10 - 05:50

Total Clouds (% Sky Obscured)

7
27
34
70
75
70
75
80
80
80
80
85
90
85
85
74
46
17
1
1
20
58
64
76

Low Clouds (% Sky Obscured)

7
27
34
65
65
65
75
80
80
80
80
85
85
80
75
61
30
11
0
0
12
29
28
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
89
90
90
90
89
90
90
89
89
84
75
70
67
65
66
73
80
84
86
86

Pressure (mb)

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

Ozone (du)

315
315
314
319
322
324
327
325
327
326
327
328
324
321
322
322
322
322
323
325
322
320
321
322

Tuesday 31

Waxing Crescent 3%

09:14

17:49

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

Sun - Rise: 07:39, Set: 16:22, Transit: 12:01. Moon - Rise: 09:14, Set: 17:49. Civil Dark: 16:57 - 07:05. Nautical Dark: 17:35 - 06:27. Astro Dark: 18:11 - 05:50

Total Clouds (% Sky Obscured)

76
75
70
70
70
65
70
60
55
65
70
49
66
37
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

45
50
50
50
50
50
55
50
45
40
40
28
40
21
0
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)

1
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)

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

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-1
3
6
8
9
9
6
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
90
91
91
91
91
89
89
89
89
89
84
75
69
66
64
67
70
78
83
85
86

Pressure (mb)

1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1029
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

323
326
329
333
329
323
315
309
305
302
301
303
306
300
296
294
292
294
303
308
308
314
317
321

Wednesday 1

Waxing Crescent 8%

09:45

19:08

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 Good
06 OK
07 OK
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: 07:39, Set: 16:23, Transit: 12:01. Moon - Rise: 09:45, Set: 19:08. Civil Dark: 16:58 - 07:05. Nautical Dark: 17:35 - 06:27. Astro Dark: 18:12 - 05:51

Total Clouds (% Sky Obscured)

0
2
3
3
8
13
9
19
28
15
32
33
53
66
78
73
64
66
74
81
100
100
100
100

Low Clouds (% Sky Obscured)

0
2
2
2
7
11
8
18
27
15
32
33
53
66
74
39
60
42
36
30
28
39
68
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
25
50
70
70
70
66
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
18
29
61
26
49
72
81
100
100
92
99

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
1
0
3
2
0
0
0
1
0
1
12

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
4
3
3
3
3
3
3
4
8
11
12
12
12
11
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
86
86
85
83
83
86
86
85
82
80
77
77
78
71
66
64
64
67
70
72
68

Pressure (mb)

1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

323
321
319
316
316
318
319
319
319
317
314
313
312
310
306
303
303
305
308
307
306
305
305
305

Thursday 2

Waxing Crescent 15%

10:10

No Set

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: 07:39, Set: 16:24, Transit: 12:02. Moon - Rise: 10:10, Set: No Set. Civil Dark: 16:59 - 07:05. Nautical Dark: 17:36 - 06:27. Astro Dark: 18:13 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
83
68
54
61
72
83
89

Low Clouds (% Sky Obscured)

66
60
73
87
100
100
100
100
100
99
98
88
76
65
63
59
54
53
55
54
61
72
83
65

Medium Clouds (% Sky Obscured)

67
95
99
100
100
100
100
100
100
100
100
100
100
100
96
91
87
66
42
20
10
5
5
5

High Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
72
47
20
25
25
35
50
35
40
35
35
20
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
57
77
78
94
95
95
95
95
95
95
95
95
95
95
95
75
55
34
20
3
1
1
0

Precipitation Amount (mm)

0.2
0.4
0.5
0.4
0.5
0.8
1.3
2.1
3
3.8
4.9
3.7
3
1.2
0.9
0.5
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
8
5
7
10
10
8
8
5
5
13
8
7
7
6
6
4
4
3
1
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
80
89
86
76
77
83
83
91
96
94
98
100
98
94
92
89
91
89
89
92
94
96
94

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1018
1020
1020
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025

Ozone (du)

309
315
323
324
325
327
333
334
331
328
327
330
332
334
339
343
345
350
353
349
347
348
345
345

Friday 3

Waxing Crescent 25%

10:30

20:27

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

Sun - Rise: 07:39, Set: 16:25, Transit: 12:02. Moon - Rise: 10:30, Set: 20:27. Civil Dark: 17:00 - 07:05. Nautical Dark: 17:37 - 06:27. Astro Dark: 18:14 - 05:51

Total Clouds (% Sky Obscured)

82
83
83
83
77
79
74
68
58
48
48
39
34
34
34
29
29
25
29
29
45
63
80
84

Low Clouds (% Sky Obscured)

71
78
76
75
69
67
65
63
58
48
48
39
34
34
34
29
29
25
29
29
40
44
47
48

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
17
33
34
34
29
29
25
29
29
45
43
42
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
9
9

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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
7
6
30
41
49
52
51
50
44
36
24
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-5
-5
-5
-5
-0
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
96
94
92
94
92
89
84
81
79
78
75
81
86
94
94
96
98

Pressure (mb)

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

Ozone (du)

347
347
347
343
335
332
333
334
333
333
332
331
332
333
335
334
334
334
331
328
326
325
325
324

Saturday 4

Waxing Crescent 35%

10:49

21:45

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: 07:38, Set: 16:26, Transit: 12:02. Moon - Rise: 10:49, Set: 21:45. Civil Dark: 17:01 - 07:04. Nautical Dark: 17:38 - 06:27. Astro Dark: 18:14 - 05:51

Total Clouds (% Sky Obscured)

87
88
86
85
81
84
90
96
97
99
100
100
100
100
84
67
51
73
82
93
93
93
93
87

Low Clouds (% Sky Obscured)

54
56
56
60
57
57
62
63
77
92
95
97
96
96
80
55
44
58
73
88
88
89
88
82

Medium Clouds (% Sky Obscured)

44
46
45
47
46
33
20
7
21
51
84
84
85
85
70
61
51
43
39
37
27
16
3
2

High Clouds (% Sky Obscured)

11
9
5
5
6
11
23
33
67
88
90
85
85
80
75
67
51
37
39
55
58
51
50
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

18
6
7
5
2
3
2
0
1
1
0
1
1
1
9
11
6
15
16
9
19
19
15
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
96
94
94
96
94
91
89
86
82
78
80
83
84
84
84
84
88
92
96

Pressure (mb)

1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1017
1016
1015
1015
1014
1014
1014

Ozone (du)

324
325
325
324
324
323
322
320
319
317
316
314
309
303
298
296
294
293
293
293
293
293
293
293

Sunday 5

Waxing Crescent 47%

11:07

23:03

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: 07:38, Set: 16:28, Transit: 12:03. Moon - Rise: 11:07, Set: 23:03. Civil Dark: 17:02 - 07:04. Nautical Dark: 17:39 - 06:27. Astro Dark: 18:15 - 05:50

Total Clouds (% Sky Obscured)

77
70
60
50
35
30
35
40
36
43
39
54
64
76
82
91
100

Low Clouds (% Sky Obscured)

73
60
60
50
35
30
35
40
36
38
35
50
58
69
76
79
84

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
1
2
2
13
24
36

High Clouds (% Sky Obscured)

60
45
35
34
34
29
35
40
36
43
39
54
64
76
78
71
61

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
23
26
29
31
35
38
35
31
27
22
23
22
21
21
21
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
100
98
98
98
98
98
98
98
98
98
100
98
98
100

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1010
1011
1011
1011
1010
1010

Ozone (du)

293
293
293
292
290
289
288
287
287
285
284
282
283
284
284
284
284

Forecast for Kumrovec, Kumrovec, Republic of Croatia (46.08,15.68)

Generated: 30/12/24 20:05:18. Forecast: 30/12/24 to 05/01/25. Timezone: UTC+1.00