Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

09:17

17:34

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

Sun - Rise: 08:30, Set: 16:58, Transit: 12:45. Moon - Rise: 09:17, Set: 17:34. Civil Dark: 17:37 - 07:52. Nautical Dark: 18:19 - 07:10. Astro Dark: 18:59 - 06:29

Total Clouds (% Sky Obscured)

30
45
46
84
60
74
90
100
95
97
80
79
66
28
68
63
45
60
45
54
54
31
33
16

Low Clouds (% Sky Obscured)

25
21
24
29
25
24
25
18
12
6
9
11
12
9
10
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
45
46
72
37
58
85
100
92
95
68
67
39
17
34
35
20
28
23
17
16
13
15
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
2
6
2
2
2
1
1
1
20
32
4
9
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
6
8
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
80
76
75
73
75
80
83
86
86
86
86
86
84
86
86
88
88
89
88
88
86
88

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

372
373
373
372
370
367
367
367
367
365
365
364
364
363
364
364
363
361
359
358
358
358
355
351

Tuesday 20

Waxing Crescent 3%

09:34

18:54

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

Sun - Rise: 08:29, Set: 17:00, Transit: 12:45. Moon - Rise: 09:34, Set: 18:54. Civil Dark: 17:38 - 07:50. Nautical Dark: 18:20 - 07:09. Astro Dark: 19:01 - 06:28

Total Clouds (% Sky Obscured)

36
21
12
8
9
16
42
80
62
44
42
52
45
44
15
12
9
27
10
21
38
37
15
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)

10
9
1
4
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
6
4
2
7
16
42
80
62
44
41
51
42
41
14
12
9
27
10
21
38
37
15
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)

5
5
5
6
6
5
5
5
5
5
5
6
5
5
5
5
5
5
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
77
72
68
67
71
78
80
85
84
84
84
88
89
88
88
88
88
86
87
86
86
84

Pressure (mb)

1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1007
1006

Ozone (du)

351
352
352
353
353
353
352
354
356
356
357
356
356
356
355
354
354
354
354
355
357
360
360
360

Wednesday 21

Waxing Crescent 8%

09:48

20:14

09 Good
10 OK
11 Good
12 OK
13 Bad
14 Bad
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

Sun - Rise: 08:27, Set: 17:02, Transit: 12:45. Moon - Rise: 09:48, Set: 20:14. Civil Dark: 17:40 - 07:49. Nautical Dark: 18:22 - 07:08. Astro Dark: 19:02 - 06:28

Total Clouds (% Sky Obscured)

2
23
7
39
87
99
92
98
96
98
81
78
98
78
89
79
99
99
98
82
82
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
0
2
3
12
18
8
18
2
24
29
37
35
38
22
8
2
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
45
9
80
68
84
82
74
66
68
61
43
53
95
92
69
77
64
67
42
48

High Clouds (% Sky Obscured)

2
14
5
32
84
99
76
92
75
70
28
54
92
51
77
53
37
46
93
61
73
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
73
68
68
70
71
76
77
79
80
80
80
78
80
81
81
80
80
81
81
81
80
81

Pressure (mb)

1006
1005
1005
1004
1003
1002
1002
1001
1001
1001
1000
1000
999
999
999
998
998
998
998
997
997
997
997
997

Ozone (du)

363
364
366
367
367
369
367
363
364
365
368
366
365
362
361
361
361
359
359
362
362
362
361
357

Thursday 22

Waxing Crescent 15%

09:59

21:34

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:26, Set: 17:04, Transit: 12:46. Moon - Rise: 09:59, Set: 21:34. Civil Dark: 17:42 - 07:48. Nautical Dark: 18:23 - 07:07. Astro Dark: 19:04 - 06:27

Total Clouds (% Sky Obscured)

100
91
83
74
82
91
100
100
100
100
100
100
100
100
100
100
96
93
90
89
84
87
91
93

Low Clouds (% Sky Obscured)

0
0
0
0
19
38
54
45
34
20
13
10
20
19
8
0
8
17
34
29
33
45
55
57

Medium Clouds (% Sky Obscured)

40
73
78
74
82
91
100
100
100
100
100
99
100
100
100
100
96
73
31
33
34
42
71
62

High Clouds (% Sky Obscured)

100
82
61
54
50
45
45
60
79
100
100
100
100
100
100
100
67
33
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
1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
2
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)

9
9
9
10
10
10
10
9
10
10
10
9
9
9
8
8
8
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
72
68
66
67
67
70
71
72
70
72
73
72
73
76
77
74
66
62
63
66
69
70

Pressure (mb)

997
997
997
997
997
997
996
996
996
997
997
997
997
997
997
997
997
996
996
996
996
996
996
997

Ozone (du)

353
352
353
352
352
351
350
351
352
352
353
354
354
355
354
353
359
367
371
380
387
393
394
391

Friday 23

Waxing Crescent 23%

10:10

22:54

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:25, Set: 17:05, Transit: 12:46. Moon - Rise: 10:10, Set: 22:54. Civil Dark: 17:43 - 07:47. Nautical Dark: 18:25 - 07:06. Astro Dark: 19:05 - 06:26

Total Clouds (% Sky Obscured)

89
93
91
89
93
97
100
91
83
76
78
83
86
83
81
80
86
93
100
98
96
95
96
99

Low Clouds (% Sky Obscured)

39
43
34
30
23
15
5
12
18
24
40
17
2
39
13
16
19
22
24
25
26
31
34
37

Medium Clouds (% Sky Obscured)

51
33
26
16
23
46
97
91
83
76
78
62
77
48
81
67
78
89
99
90
81
70
78
88

High Clouds (% Sky Obscured)

3
26
45
58
74
86
100
70
40
5
22
35
55
46
48
44
38
35
32
30
31
33
51
70

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
76
73
72
72
74
75
79
83
85
86
86
86
82
82
83
83
85
85
84
86
86
81

Pressure (mb)

997
997
997
998
998
997
997
997
998
998
998
998
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1001

Ozone (du)

381
375
371
366
361
358
359
360
361
364
368
370
372
372
370
369
368
368
368
368
368
368
369
370

Saturday 24

Waxing Crescent 33%

10:21

00:17

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:24, Set: 17:07, Transit: 12:46. Moon - Rise: 10:21, Set: 00:17. Civil Dark: 17:45 - 07:46. Nautical Dark: 18:26 - 07:05. Astro Dark: 19:06 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
98
99
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
53
64
76
81
84
89
88
88
87
90
92
95
95
95
95
92
89
88
87
89
87
90
93

Medium Clouds (% Sky Obscured)

100
99
97
91
85
78
75
74
72
74
70
63
58
61
65
66
78
88
98
98
98
98
97
97

High Clouds (% Sky Obscured)

89
93
96
100
77
50
28
49
74
100
99
100
100
73
47
15
17
14
16
29
45
60
56
51

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 (%)

4
11
14
12
9
6
5
5
3
0
1
4
0
5
6
4
17
21
18
21
20
16
18
16

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
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
72
72
72
69
68
66
66
66
66
68
70
71
71
73
71
71
71
71
71
74
74
74

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

371
372
373
374
374
376
378
380
380
381
381
382
383
385
385
384
384
384
384
384
383
382
382
383

Sunday 25

Waxing Crescent 45%

10:33

01:43

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:22, Set: 17:09, Transit: 12:46. Moon - Rise: 10:33, Set: 01:43. Civil Dark: 17:47 - 07:45. Nautical Dark: 18:28 - 07:03. Astro Dark: 19:08 - 06:24

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
98
96
94
93
94
95
96
98
99
99
100
100

Low Clouds (% Sky Obscured)

95
93
92
90
88
86
84
73
61
53
57
59
64
70
77
83
88
92
96
97
98
98

Medium Clouds (% Sky Obscured)

97
98
98
99
99
99
100
98
97
96
94
92
90
91
93
92
85
78
69
74
82
90

High Clouds (% Sky Obscured)

47
59
70
81
87
94
100
100
100
100
86
77
66
58
51
56
61
70
80
83
86
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
0
1

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 (%)

11
12
11
9
9
7
3
7
8
10
12
12
12
13
13
13
16
19
22
23
24
24

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)

8
9
9
9
9
9
9
9
9
9
9
8
7
7
7
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

77
77
74
72
70
70
70
72
73
76
77
78
83
84
84
86
86
87
91
91
92
91

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

385
387
388
389
390
390
390
390
391
393
395
395
396
396
396
396
396
395
394
393
393
393

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 19/01/26 09:21:38. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00