Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:32

15:16

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

Sun - Rise: 07:11, Set: 16:13, Transit: 11:42. Moon - Rise: 06:32, Set: 15:16. Civil Dark: 16:47 - 06:37. Nautical Dark: 17:26 - 05:58. Astro Dark: 18:03 - 05:21

Total Clouds (% Sky Obscured)

74
53
38
1
2
2
2
8
29
20
2
3
4
4
7
3
6
5
55
84
61
72
62
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
2
0
0
0
0
0
6
29
20
0
0
0
0
0
0
0
2
2
28
1
0
1
2

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
1
3
3
7
3
6
2
55
84
61
72
62
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
1
2
2
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
2
2
2
1
2
2
2
2
2
2
2
2
2
2
3
4
4
4
5
5
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
83
84
84
86
84
84
86
86
87
87
84
75
66
61
55
53
58
67
73
77
83

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

293
288
284
281
280
287
291
292
288
289
288
288
288
292
284
280
281
277
277
279
280
281
278
277

Wednesday 19

Waning Crescent 0%

07:41

15:43

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

Sun - Rise: 07:13, Set: 16:12, Transit: 11:42. Moon - Rise: 07:41, Set: 15:43. Civil Dark: 16:47 - 06:38. Nautical Dark: 17:25 - 05:59. Astro Dark: 18:02 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
62
54
7
17
28
45
87
96
88
94
100
99
99
99
97
99

Low Clouds (% Sky Obscured)

2
18
22
22
26
21
16
13
10
8
7
15
18
29
72
77
78
68
50
58
89
72
56
36

Medium Clouds (% Sky Obscured)

33
52
53
52
100
100
91
76
62
54
0
3
13
21
62
90
74
85
100
99
98
98
95
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
35
0
0
0
0
0
0
0
1
0
0
1
8
51
60
60

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
40
55
65
72
100
100
100
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
2
2
4
10
22
25
6
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
91
91
91
91
91
91
89
89
87
84
72
60
53
54
56
61
68
75
82
83

Pressure (mb)

1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1011
1012
1013

Ozone (du)

275
278
284
287
288
287
283
285
285
282
281
282
282
284
286
286
288
289
297
304
305
306
309
306

Thursday 20

New Moon 2%

08:48

16:18

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 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:14, Set: 16:11, Transit: 11:42. Moon - Rise: 08:48, Set: 16:18. Civil Dark: 16:46 - 06:39. Nautical Dark: 17:24 - 06:01. Astro Dark: 18:02 - 05:23

Total Clouds (% Sky Obscured)

98
98
92
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
36
36
47
55
65
66
81
82
88
83
81
87
98
100
100
93
86
90
94
97
95
93
90

Medium Clouds (% Sky Obscured)

96
98
75
59
73
93
100
100
100
100
100
100
100
98
98
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

63
66
65
100
99
100
100
100
100
100
100
100
100
100
100
95
96
96
97
91
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
8
9
4
9
8
6
5

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
Snow

Precipitation Probability (%)

7
0
0
0
0
1
4
15
14
16
11
13
13
24
28
34
22
30
30
23
28
30
32
48

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)

3
2
2
3
3
3
3
3
4
4
6
6
6
6
8
9
9
10
10
9
9
8
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
86
88
88
89
86
83
81
80
78
80
80
74
68
64
61
61
60
62
72
76
78

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1015
1014
1014
1014
1015
1015
1016
1016
1016
1017
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

307
312
322
328
329
326
323
322
324
329
330
329
327
322
322
322
322
323
325
325
321
319
319
317

Friday 21

Waxing Crescent 5%

09:48

17:03

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 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:16, Set: 16:10, Transit: 11:43. Moon - Rise: 09:48, Set: 17:03. Civil Dark: 16:45 - 06:41. Nautical Dark: 17:24 - 06:02. Astro Dark: 18:01 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
88
89
85
80
76
71
65
60
68
77
85
90
95
95
60
57
50
44
54
43
41
68
57

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

96
91
88
91
97
42
100
100
100
100
100
100
100
19
27
100
77
100
100
100
98
100
97
99

ISS Passover

Visibility (miles)

0
0
0
1
0
0
1
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

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

Precipitation Probability (%)

53
51
48
50
50
50
37
19
11
13
11
7
18
16
13
27
31
29
38
37
30
51
58
57

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2

Wind Speed/Direction (mph)

9
10
11
11
11
10
11
12
12
11
11
12
12
12
13
14
14
14
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
91
91
94
88
75
75
75
77
77
75
74
70
69
66
63
60
58
59
64
66
68

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020

Ozone (du)

318
320
321
323
327
330
333
335
340
344
347
349
352
356
355
355
354
351
348
346
343
337
335
336

Saturday 22

Waxing Crescent 10%

10:39

18:00

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

Sun - Rise: 07:17, Set: 16:09, Transit: 11:43. Moon - Rise: 10:39, Set: 18:00. Civil Dark: 16:44 - 06:42. Nautical Dark: 17:23 - 06:03. Astro Dark: 18:00 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
97
72
48
48
45
51
46
43
33
34
30
31
30
29
27
21
17
10

Low Clouds (% Sky Obscured)

39
33
38
39
38
32
30
34
33
34
35
36
28
21
18
17
19
21
19
17
18
10
6
3

Medium Clouds (% Sky Obscured)

100
99
97
98
96
96
91
59
38
44
41
43
9
6
2
2
1
5
3
3
0
1
1
1

High Clouds (% Sky Obscured)

100
100
100
85
69
58
67
54
30
24
24
15
0
0
1
1
0
0
1
1
1
4
7
10

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

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

Precipitation Probability (%)

58
62
66
62
56
49
46
41
33
31
29
25
10
8
1
2
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
79
78
76
76
79
81
81
82
82
84
78
72
67
65
64
60
67
72
80
81
84

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

334
334
333
331
329
331
332
333
334
330
327
325
322
319
317
314
313
312
310
308
306
304
303
303

Sunday 23

Waxing Crescent 16%

11:19

19:06

19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 07:18, Set: 16:08, Transit: 11:43. Moon - Rise: 11:19, Set: 19:06. Civil Dark: 16:43 - 06:43. Nautical Dark: 17:22 - 06:04. Astro Dark: 18:00 - 05:27

Total Clouds (% Sky Obscured)

18
27
34
35
36
34
37
41
47
63
83
97
98
99
99
97
94
92
88
82
75
72
64
60

Low Clouds (% Sky Obscured)

3
4
4
4
4
3
6
9
11
40
68
96
97
98
99
97
93
88
76
68
61
52
44
37

Medium Clouds (% Sky Obscured)

10
15
22
22
33
24
37
35
39
30
26
25
16
7
0
0
0
0
0
0
0
20
45
60

High Clouds (% Sky Obscured)

16
20
22
15
7
0
0
0
0
0
0
0
0
0
0
17
34
54
53
53
53
59
61
60

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-6
-5
-5
-5
-6
-5
-6
-6
-6
-6
-7
-7
-7
-8
-8
-7
-6
-6
-5
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
87
89
92
92
94
96
94
94
90
87
84
79
79
77
77
77
78
80
81
83

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1009
1008
1007
1006
1006
1005

Ozone (du)

302
303
304
305
304
302
301
299
297
295
293
291
289
290
292
294
291
288
285
283
281
279
278
277

Monday 24

Waxing Crescent 24%

11:49

19:06

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: 07:20, Set: 16:07, Transit: 11:44. Moon - Rise: 11:49, Set: 19:06. Civil Dark: 16:43 - 06:45. Nautical Dark: 17:22 - 06:06. Astro Dark: 17:59 - 05:28

Total Clouds (% Sky Obscured)

69
73
82
84
87
89
92
95
98
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
56
65
59
53
47
43
39
35
47
60
73
63
51
35
31
27
20

Medium Clouds (% Sky Obscured)

69
73
80
80
70
65
65
70
75
81
82
85
90
89
88
85
83
80

High Clouds (% Sky Obscured)

69
73
81
84
81
83
88
94
98
98
99
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
9

Fog (%)

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

Precipitation Probability (%)

4
6
6
14
18
22
29
32
29
46
58
67
69
65
52
53
52
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
84
81
80
81
83
84
84
83
81
80
80
77
79
77

Pressure (mb)

1004
1004
1004
1004
1003
1003
1003
1002
1002
1001
1001
1002
1002
1002
1002
1003
1002
1002

Ozone (du)

277
276
276
276
276
276
275
276
276
277
278
280
282
283
285
286
288
290

Forecast for Engabrunn, Politischer Bezirk Krems, Republic of Austria (48.45,15.76)

Generated: 18/11/25 18:43:55. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00