Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:00

18:26

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

Sun - Rise: 07:35, Set: 16:37, Transit: 12:07. Moon - Rise: 09:00, Set: 18:26. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:50 - 06:23. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

37
33
30
24
15
6
4
4
5
6
24
23
18
16
18
18
17
6
5
4
12
21
19
10

Low Clouds (% Sky Obscured)

16
16
10
16
14
3
3
3
3
3
15
17
17
16
17
17
15
3
2
2
8
18
15
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)

2
1
2
2
1
2
1
1
2
3
8
5
1
1
2
2
2
2
2
2
3
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
7
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
5
8
8
8
6
3
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
11
9
8
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
79
85
87
87
85
85
87
85
85
85
87
87
87
87
85
87
85
77
69
65
63
64
65

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1021
1020
1019
1019
1019
1018
1018
1017
1016
1014
1013
1012

Ozone (du)

363
367
369
371
373
375
376
373
372
375
377
378
377
377
376
375
373
372
371
374
374
372
373
372

Wednesday 21

Waxing Crescent 14%

09:16

19:41

15 OK
16 OK
17 OK
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 OK
13 OK
14 Good

Sun - Rise: 07:34, Set: 16:39, Transit: 12:07. Moon - Rise: 09:16, Set: 19:41. Civil Dark: 17:13 - 07:00. Nautical Dark: 17:51 - 06:22. Astro Dark: 18:28 - 05:45

Total Clouds (% Sky Obscured)

22
20
18
44
63
74
85
87
80
90
92
91
93
95
96
94
93
91
76
64
50
27
29
18

Low Clouds (% Sky Obscured)

18
20
18
43
62
74
84
86
75
87
89
90
92
94
95
93
92
90
73
61
46
22
23
13

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

Fog (%)

0
0
0
0
0
33
2
20
33
43
49
52
48
40
35
34
38
42
48
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
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-7
-7
-9
-10
-11
-10
-11
-11
-12
-11
-11
-12
-12
-12
-12
-12
-12
-10
-10
-9
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

69
82
92
94
94
94
94
94
94
94
94
94
94
94
94
92
92
92
87
80
73
67
65
63

Pressure (mb)

1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1007
1006
1006
1005
1005
1004
1004

Ozone (du)

372
371
365
364
366
368
370
369
370
371
370
371
370
371
373
375
375
374
374
375
375
375
376
375

Thursday 22

Waxing Crescent 14%

09:31

20:55

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

Sun - Rise: 07:33, Set: 16:40, Transit: 12:07. Moon - Rise: 09:31, Set: 20:55. Civil Dark: 17:14 - 06:59. Nautical Dark: 17:52 - 06:21. Astro Dark: 18:29 - 05:44

Total Clouds (% Sky Obscured)

19
32
23
19
20
22
23
22
19
16
15
15
21
23
29
33
52
64
85
85
76
53
27
83

Low Clouds (% Sky Obscured)

14
22
17
15
16
14
15
14
13
11
12
11
15
17
24
26
45
49
28
25
18
17
18
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
16
70
70
70
35
4
60

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-8
-8
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-11
-10
-10
-9
-8
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

66
80
90
92
92
92
90
92
92
90
90
92
90
90
92
92
92
90
85
77
72
69
65
68

Pressure (mb)

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

Ozone (du)

373
374
375
377
377
377
375
375
376
378
379
377
374
373
374
373
370
368
364
365
369
372
372
372

Friday 23

Waxing Crescent 23%

09:47

22:11

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:32, Set: 16:42, Transit: 12:08. Moon - Rise: 09:47, Set: 22:11. Civil Dark: 17:16 - 06:58. Nautical Dark: 17:54 - 06:20. Astro Dark: 18:30 - 05:43

Total Clouds (% Sky Obscured)

87
89
91
85
85
99
100
100
100
100
100
100
100
94
96
55
54
50
47
97
64
65
92
95

Low Clouds (% Sky Obscured)

17
42
50
54
71
85
84
88
90
87
86
88
93
74
77
38
34
25
27
28
37
56
87
90

Medium Clouds (% Sky Obscured)

48
30
32
21
14
18
21
27
84
94
87
83
82
43
6
0
0
5
4
73
39
35
52
60

High Clouds (% Sky Obscured)

57
53
50
9
20
75
86
75
70
58
59
46
7
9
48
0
8
14
15
13
6
0
23
40

ISS Passover

Visibility (miles)

9
9
8
4
3
3
1
3
2
2
2
2
2
3
5
4
6
7
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
1
1
1
0
3
4
11
3
2
1
1
0
0
1
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
3
3
3
3
4
3
3
3
3
2
1
2
2
3
3
2
2
2
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
86
94
96
96
96
98
96
98
98
98
98
98
96
94
94
94
94
89
76
71
67
67
70

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

372
370
371
367
364
362
361
361
361
362
363
364
364
365
367
372
372
372
372
373
376
377
377
380

Saturday 24

Waxing Crescent 33%

10:04

23:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:31, Set: 16:43, Transit: 12:08. Moon - Rise: 10:04, Set: 23:28. Civil Dark: 17:17 - 06:57. Nautical Dark: 17:55 - 06:19. Astro Dark: 18:32 - 05:43

Total Clouds (% Sky Obscured)

99
97
77
63
85
92
85
93
97
100
100
100
100
100
100
100
100
100
100
91
82
80
78
75

Low Clouds (% Sky Obscured)

97
96
61
28
35
41
55
75
93
100
100
100
100
100
100
100
96
90
86
69
53
38
35
28

Medium Clouds (% Sky Obscured)

69
67
59
55
45
34
24
17
10
20
25
30
35
40
55
55
100
100
100
88
77
65
47
30

High Clouds (% Sky Obscured)

50
42
34
22
38
42
30
30
30
35
60
83
100
90
86
83
100
100
100
81
64
49
46
47

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
1
1
0
1
1
0
0
0
7
8
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
Light Rain
Snow

Precipitation Probability (%)

0
5
5
4
3
1
0
0
1
9
18
42
45
26
20
21
19
14
4
16
19
12
68
90

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
0.4
0.7

Wind Speed/Direction (mph)

3
3
3
3
3
2
2
2
2
1
2
3
4
5
5
7
7
7
6
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
86
89
94
98
98
98
100
98
98
98
96
98
96
94
86
84
83
81
81
77
71
68
73

Pressure (mb)

1002
1002
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1001
1001
1000
1000

Ozone (du)

384
384
388
388
389
387
387
386
387
386
388
389
391
394
397
407
415
419
423
427
428
430
432
432

Sunday 25

Waxing Crescent 44%

10:25

00:49

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:30, Set: 16:45, Transit: 12:08. Moon - Rise: 10:25, Set: 00:49. Civil Dark: 17:19 - 06:56. Nautical Dark: 17:56 - 06:18. Astro Dark: 18:33 - 05:42

Total Clouds (% Sky Obscured)

73
77
85
90
93
97
100
100
100
100
100
100
100
100
100
100
92
80
68
67
64
61
67
73

Low Clouds (% Sky Obscured)

25
24
20
15
12
14
15
29
40
49
61
68
72
49
33
24
25
31
36
39
42
47
57
66

Medium Clouds (% Sky Obscured)

16
56
77
90
93
97
100
100
100
100
100
100
100
80
60
40
38
37
36
27
20
12
16
13

High Clouds (% Sky Obscured)

59
71
76
81
88
95
100
100
100
100
100
100
100
95
83
67
47
28
6
4
3
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
9
9
8
8
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

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

Precipitation Probability (%)

95
95
95
95
84
72
61
58
56
53
52
52
51
54
56
59
50
35
16
17
14
3
6
5

Precipitation Amount (mm)

1
1
0.8
0.9
0.5
0.4
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

80
87
89
92
96
94
94
96
94
92
92
94
96
98
98
98
98
92
89
84
81
77
74
78

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1001
1000
1000
1000

Ozone (du)

431
430
428
426
424
422
420
419
419
419
420
424
427
431
435
440
444
445
447
449
448
446
444
444

Monday 26

First Quarter 56%

10:53

02:13

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:29, Set: 16:46, Transit: 12:08. Moon - Rise: 10:53, Set: 02:13. Civil Dark: 17:20 - 06:55. Nautical Dark: 17:58 - 06:17. Astro Dark: 18:34 - 05:41

Total Clouds (% Sky Obscured)

79
80
83
86
85
84
84
75
66
57
57
64
68
76
81
85
86
87
88
89
90
91

Low Clouds (% Sky Obscured)

71
71
73
75
73
72
72
62
52
41
46
55
55
65
66
70
69
68
69
66
62
59

Medium Clouds (% Sky Obscured)

10
9
11
10
14
20
24
17
9
0
0
0
0
0
0
0
0
0
0
23
47
70

High Clouds (% Sky Obscured)

0
0
1
1
2
2
2
8
15
19
11
7
2
16
29
42
47
48
53
68
81
91

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
11
13
7
16
14
5
7
6
0
1
4
0
1
1
1
1
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-1
-1
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

84
89
91
92
94
94
94
94
96
96
96
96
96
96
96
96
96
91
86
81
77
73

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1003
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
999
999
998
998

Ozone (du)

444
444
446
447
448
449
451
452
449
447
444
439
435
430
422
413
405
405
406
406
407
407

Forecast for Dörfl, Politischer Bezirk Baden, Republic of Austria (48.03,16.03)

Generated: 20/01/26 15:24:27. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00