Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

16:43

08:42

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
15 Bad

Sun - Rise: 08:12, Set: 17:22, Transit: 12:48. Moon - Rise: 16:43, Set: 08:42. Civil Dark: 17:58 - 07:35. Nautical Dark: 18:39 - 06:54. Astro Dark: 19:19 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
98
94
95
99
96
98
97
95
90
85
97
95
97
100
99
100
100
100
98
95
81

Low Clouds (% Sky Obscured)

72
78
88
70
58
63
59
75
81
81
73
75
80
88
90
87
80
86
95
93
100
90
81
45

Medium Clouds (% Sky Obscured)

92
98
99
91
84
85
98
79
58
50
49
72
34
83
86
68
93
79
36
47
40
30
46
46

High Clouds (% Sky Obscured)

98
49
50
69
25
27
17
12
11
6
4
3
1
9
16
5
1
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

2
0
7
1
5
2
1
2
4
5
1
2
2
4
13
24
38
51
60
40
29
27
21
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
8
7
7
7
8
8
8
8
9
10
10
10
10
11
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
94
94
96
94
94
94
93
93
91
93
93
91
89
88
86
83
80
79
79
76
76

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1004
1004
1004
1004
1004
1004
1003
1003
1002

Ozone (du)

429
424
422
420
415
409
401
393
387
383
383
384
385
384
382
383
382
380
381
381
385
388
386
385

Monday 2

Waning Gibbous 98%

18:12

08:57

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

Sun - Rise: 08:10, Set: 17:24, Transit: 12:48. Moon - Rise: 18:12, Set: 08:57. Civil Dark: 18:00 - 07:34. Nautical Dark: 18:41 - 06:53. Astro Dark: 19:20 - 06:14

Total Clouds (% Sky Obscured)

72
57
62
82
90
92
56
48
43
53
71
77
77
94
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
46
46
56
75
78
43
36
32
27
22
21
19
21
30
36
26
37
50
99
100
91
95
92

Medium Clouds (% Sky Obscured)

26
13
20
28
26
25
12
6
7
7
8
4
19
27
51
60
85
97
100
100
100
100
100
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
66
70
56
76
98
100
100
100
91
100
82
94
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
6
2
0
2
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
Snow
Frozen rai
Frozen rai
Frozen rai
None
None

Precipitation Probability (%)

12
7
1
0
0
0
0
0
0
0
0
0
1
2
3
2
5
24
59
92
95
87
44
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
0.7
0
0

Wind Speed/Direction (mph)

14
14
14
14
14
14
14
13
13
14
14
15
15
15
16
16
17
16
17
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-3
-3
-5
-6
-6
-7
-6
-6
-7
-8
-8
-8
-9
-10
-10
-10
-10
-10
-9
-8
-8
-7
-7

Dew Point (°C)

1
0
-1
-2
-2
-2
-3
-3
-3
-4
-5
-6
-6
-6
-7
-7
-7
-7
-7
-6
-5
-3
-2
-2

Relative Humidity (%)

80
83
84
84
84
84
83
84
84
84
82
79
79
78
76
76
75
72
72
72
75
89
89
87

Pressure (mb)

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

Ozone (du)

385
382
379
379
381
378
375
373
372
372
368
367
368
369
373
377
377
374
371
368
367
367
368
368

Tuesday 3

Waning Gibbous 95%

19:36

09:08

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 OK
12 Bad
13 Bad
14 OK
15 Good

Sun - Rise: 08:08, Set: 17:25, Transit: 12:48. Moon - Rise: 19:36, Set: 09:08. Civil Dark: 18:02 - 07:32. Nautical Dark: 18:42 - 06:52. Astro Dark: 19:22 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
82
70
65
67
53
56
55
39
24
76
51
28
4

Low Clouds (% Sky Obscured)

85
83
88
93
94
98
95
96
93
64
57
56
50
44
32
35
28
25
24
13
15
11
8
3

Medium Clouds (% Sky Obscured)

78
81
67
60
59
100
100
98
100
78
55
25
27
28
39
36
38
43
22
10
56
41
20
0

High Clouds (% Sky Obscured)

100
100
100
100
100
44
100
100
100
100
20
11
7
11
18
2
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
8
9
6
7
4
3
6
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
Snow
Snow
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
33
34
40
64
82
87
85
60
33
12
3
1
1
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.1
0.1
0.3
0.5
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
15
14
13
11
10
9
7
7
7
7
7
7
6
6
6
6
7
8
9
9
9

Chance of Frost

Temperature (°C)

-0
-0
-0
0
0
1
1
2
3
3
3
3
3
3
2
2
2
2
3
4
6
7
7
6

Feels Like (°C)

-7
-7
-7
-6
-5
-5
-4
-3
-1
-1
-1
-1
-0
1
0
-0
0
-0
1
3
3
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
92
92
94
96
98
96
96
94
94
94
94
94
93
93
93
93
89
85
82
82
85

Pressure (mb)

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

Ozone (du)

370
371
373
371
372
374
376
377
380
385
388
389
391
393
395
399
406
411
412
412
412
413
414
417

Wednesday 4

Waning Gibbous 88%

20:57

09:18

16 Good
17 Good
18 OK
19 OK
20 OK
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

Sun - Rise: 08:07, Set: 17:27, Transit: 12:48. Moon - Rise: 20:57, Set: 09:18. Civil Dark: 18:04 - 07:30. Nautical Dark: 18:44 - 06:50. Astro Dark: 19:23 - 06:11

Total Clouds (% Sky Obscured)

5
8
19
27
27
35
51
67
84
79
76
72
74
79
82
78
75
73
72
72
71
64
57
52

Low Clouds (% Sky Obscured)

5
8
10
15
19
23
39
55
68
53
55
51
56
68
79
78
75
73
72
72
71
63
48
38

Medium Clouds (% Sky Obscured)

0
0
0
2
0
2
39
62
73
75
76
72
74
79
76
76
71
70
65
60
60
26
38
50

High Clouds (% Sky Obscured)

0
2
19
27
27
35
35
30
25
16
11
7
6
6
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
0
5
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
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
11
43
83
87
71
50
32
19
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
-1
-3
-5
-5
-7
-6
-7
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-7
-6
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
93
91
92
92
92
91
87
87
86
86
86
86
87
89
92
94
92
94
92
91
89

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
998
998
998
997
997
997
996
996
996
995
995
994

Ozone (du)

417
421
430
442
453
457
455
454
448
445
443
438
435
435
433
432
430
428
424
422
418
417
420
428

Thursday 5

Waning Gibbous 81%

22:14

09:29

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
15 Bad

Sun - Rise: 08:05, Set: 17:29, Transit: 12:48. Moon - Rise: 22:14, Set: 09:29. Civil Dark: 18:05 - 07:29. Nautical Dark: 18:46 - 06:49. Astro Dark: 19:25 - 06:09

Total Clouds (% Sky Obscured)

62
73
83
86
88
89
87
90
85
97
99
100
100
100
92
78
79
81
83
85
87
92
95
98

Low Clouds (% Sky Obscured)

43
50
53
48
49
47
49
48
54
58
80
91
89
85
73
68
62
57
55
58
66
56
48
41

Medium Clouds (% Sky Obscured)

62
73
83
82
83
86
66
69
39
86
87
99
61
58
48
10
6
1
20
41
57
71
80
95

High Clouds (% Sky Obscured)

9
6
10
18
17
10
37
63
85
95
99
95
95
90
90
33
44
56
44
32
21
23
28
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 (%)

1
0
0
0
0
0
0
0
0
11
16
19
23
25
27
0
0
0
1
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
94
94
94
94
96
98
96
98
96
96
96
94
96
94
94
96
94
91
89
86
89
91

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
994
994
993
993
993
997
997
997
997
998
998
998
998

Ozone (du)

433
420
412
414
412
410
411
411
410
407
408
410
411
412
411
412
411
410
409
406
402
399
399
399

Friday 6

Waning Gibbous 72%

23:29

09:39

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
15 Bad

Sun - Rise: 08:03, Set: 17:31, Transit: 12:48. Moon - Rise: 23:29, Set: 09:39. Civil Dark: 18:07 - 07:27. Nautical Dark: 18:47 - 06:47. Astro Dark: 19:27 - 06:08

Total Clouds (% Sky Obscured)

98
98
98
98
97
97
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
76
93
93
94
94
97
95
96
97
98
99
98
96
95
96
98
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

77
59
42
38
24
16
9
9
9
15
25
44
60
79
87
93
96
98
94
90
87
87
87
87

High Clouds (% Sky Obscured)

47
46
59
40
22
11
21
33
47
48
51
52
41
29
18
33
49
64
49
32
15
23
30
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
8
6
4
5
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

5
8
9
13
15
15
15
14
10
29
37
42
52
56
59
63
69
74
73
76
80
63
50
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
96
96
96
96
96
94
94
96
94
96
94
96
98
100
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

399
400
401
402
402
403
403
404
405
405
406
406
406
406
406
406
408
410
412
411
411
410
409
408

Saturday 7

Waning Gibbous 63%

00:44

09:52

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: 08:01, Set: 17:33, Transit: 12:48. Moon - Rise: 00:44, Set: 09:52. Civil Dark: 18:09 - 07:26. Nautical Dark: 18:49 - 06:45. Astro Dark: 19:28 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
97
95
91
93
96
99
98
98
97
96
94
93

Low Clouds (% Sky Obscured)

100
100
100
98
96
93
94
95
97
94
92
91
93
95
98
97
95
93
90
87
84

Medium Clouds (% Sky Obscured)

84
81
75
72
68
66
55
46
39
29
17
4
19
35
50
57
65
74
71
70
70

High Clouds (% Sky Obscured)

56
78
100
97
95
89
63
41
20
31
43
46
37
27
25
25
30
35
35
35
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

41
39
34
33
27
21
16
11
8
10
8
3
6
6
5
9
9
9
11
12
10

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
96
96
96
96
98
98
98
98
98
100
100
98
98
96
94
93

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

406
407
407
408
408
409
409
409
410
410
409
408
407
407
407
407
409
410
411
412
413

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

Generated: 01/02/26 15:59:31. Forecast: 01/02/26 to 07/02/26. Timezone: UTC+1.00