Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 24%

03:51

12:42

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

Sun - Rise: 08:02, Set: 17:37, Transit: 12:50. Moon - Rise: 03:51, Set: 12:42. Civil Dark: 18:07 - 07:32. Nautical Dark: 18:41 - 06:58. Astro Dark: 19:13 - 06:26

Total Clouds (% Sky Obscured)

87
99
100
53
0
1
1
2
20
45
53
80
47
28
30
5
2
62
78
77
83
13
93
32

Low 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

Medium Clouds (% Sky Obscured)

52
99
93
43
0
0
0
0
9
34
43
74
41
28
30
5
0
0
69
57
83
10
32
13

High Clouds (% Sky Obscured)

54
99
100
53
0
1
1
2
20
45
53
65
3
0
0
1
2
62
75
77
77
13
93
32

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)

14
15
16
16
16
16
14
13
12
10
11
11
11
12
11
11
11
11
12
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-9
-8
-6
-4
-3
-2
-3
-4
-5
-5
-5
-6
-4
-4
-5
-5
-6
-6
-7
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

76
71
64
62
59
56
57
60
64
70
73
73
73
74
77
80
78
78
80
80
78
77
78
74

Pressure (mb)

1027
1027
1026
1025
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019
1019
1017
1016
1015
1014
1013

Ozone (du)

334
337
338
340
344
338
332
328
328
327
330
331
334
328
326
325
325
328
331
330
331
328
330
330

Tuesday 13

Waning Crescent 23%

04:53

13:13

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: 08:01, Set: 17:38, Transit: 12:50. Moon - Rise: 04:53, Set: 13:13. Civil Dark: 18:08 - 07:32. Nautical Dark: 18:42 - 06:58. Astro Dark: 19:14 - 06:26

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
76
100
100
100
100
100
100
71
100
98
100
100
100
100
56
84
94
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
3
0
0
0
0
0
0
0
45
40
63
61
17
45
56
84
94
86

Medium Clouds (% Sky Obscured)

41
13
5
30
39
46
74
100
100
100
100
100
100
71
100
79
69
72
59
4
1
4
10
19

High Clouds (% Sky Obscured)

94
100
100
100
100
100
61
100
100
100
100
100
100
57
50
93
100
100
100
100
45
50
45
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
6
41
46
25
19
18
6
2
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)

18
19
20
20
20
19
18
17
15
14
14
14
13
12
11
11
11
11
10
9
9
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
71
65
62
60
60
61
62
64
66
65
66
70
72
73
76
76
89
93
96
91
86
79
77

Pressure (mb)

1012
1011
1011
1010
1008
1007
1007
1006
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

332
332
333
337
335
333
331
331
334
337
341
344
343
344
349
353
354
360
364
363
367
375
378
379

Wednesday 14

Waning Crescent 16%

05:52

13:50

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: 08:01, Set: 17:40, Transit: 12:50. Moon - Rise: 05:52, Set: 13:50. Civil Dark: 18:09 - 07:31. Nautical Dark: 18:43 - 06:58. Astro Dark: 19:15 - 06:25

Total Clouds (% Sky Obscured)

83
56
94
100
81
83
98
98
93
93
100
90
91
94
89
77
85
79
75
72
81
78
79
87

Low Clouds (% Sky Obscured)

82
56
94
100
81
83
98
98
93
93
99
90
91
94
89
77
83
72
65
59
54
47
42
79

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
5
2
4
9
9
5
2

High Clouds (% Sky Obscured)

40
43
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
3
6
9
5
3
6
9
9
9
9
0
1
0
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
Snow
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
Snow
None
None
None
None

Precipitation Probability (%)

21
22
30
36
37
27
20
18
8
14
13
27
31
45
36
17
13
21
20
27
20
19
19
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
16
18
18
19
19
19
18
18
17
16
15
15
14
17
15
15
14
13
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-6
-7
-9
-10
-11
-12
-13
-13
-13
-13
-13
-12
-14
-13
-14
-13
-13
-12
-12
-12
-12

Dew Point (°C)

-2
-2
-1
-2
-6
-6
-7
-8
-10
-10
-11
-11
-9
-8
-7
-11
-13
-13
-12
-13
-13
-13
-14
-14

Relative Humidity (%)

77
77
77
78
62
72
68
68
64
64
65
65
80
80
89
63
58
58
61
61
61
58
55
57

Pressure (mb)

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

Ozone (du)

384
388
391
395
395
389
389
390
395
398
411
414
423
422
425
429
435
438
436
430
429
432
459
453

Thursday 15

Waning Crescent 10%

06:46

14:35

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

Sun - Rise: 08:01, Set: 17:41, Transit: 12:51. Moon - Rise: 06:46, Set: 14:35. Civil Dark: 18:10 - 07:31. Nautical Dark: 18:44 - 06:58. Astro Dark: 19:16 - 06:25

Total Clouds (% Sky Obscured)

94
92
88
88
85
82
80
70
45
35
38
53
48
34
23
30
39
52
95
100
100
100
99
98

Low Clouds (% Sky Obscured)

93
92
88
85
76
67
58
47
26
19
18
24
19
6
1
0
0
0
0
21
42
90
91
89

Medium Clouds (% Sky Obscured)

0
0
0
0
14
27
41
27
13
0
8
15
21
28
23
30
37
28
90
100
100
99
99
97

High Clouds (% Sky Obscured)

0
0
0
0
4
8
9
6
3
0
0
3
3
6
8
13
39
52
95
68
37
5
5
2

ISS Passover

Visibility (miles)

8
9
9
9
7
2
5
8
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
Snow
None
None

Precipitation Probability (%)

27
27
20
23
16
18
11
6
4
7
1
0
0
0
0
0
0
0
0
24
35
45
42
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

10
10
12
13
15
13
12
13
12
10
10
9
8
8
9
9
10
11
11
13
13
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-12
-12
-12
-12
-13
-12
-12
-12
-12
-11
-11
-10
-11
-11
-11
-13
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

62
57
54
50
52
67
67
70
74
71
69
66
64
67
64
66
68
68
66
62
59
59
57
56

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010

Ozone (du)

457
449
444
436
411
415
409
379
357
346
344
343
343
341
340
338
341
342
343
339
342
341
341
344

Friday 16

Waning Crescent 5%

07:33

15:28

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: 08:00, Set: 17:42, Transit: 12:51. Moon - Rise: 07:33, Set: 15:28. Civil Dark: 18:11 - 07:31. Nautical Dark: 18:45 - 06:57. Astro Dark: 19:17 - 06:25

Total Clouds (% Sky Obscured)

96
96
95
94
94
93
92
92
91
92
93
91
94
94
91
92
89
88
91
94
95
96
96
95

Low Clouds (% Sky Obscured)

86
87
87
88
87
87
88
87
88
88
88
81
83
84
83
84
43
61
79
82
86
90
87
83

Medium Clouds (% Sky Obscured)

95
87
81
72
74
78
82
79
75
76
67
49
48
55
56
58
72
71
69
74
77
81
83
87

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

35
31
27
42
65
84
77
52
39
50
37
32
31
27
24
21
22
19
12
32
44
54
55
59

Precipitation Amount (mm)

0
0
0
0.1
0.3
0.6
0.5
0.1
0
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.3

Wind Speed/Direction (mph)

16
16
17
17
17
16
16
15
15
14
14
14
13
13
13
12
11
11
10
10
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-13
-12
-11
-5
-4
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-5
-5
-6
-5
-5
-5
-6

Relative Humidity (%)

53
53
50
52
84
89
92
92
92
92
94
89
91
91
89
89
91
90
92
92
94
94
96
94

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

345
346
350
352
357
364
369
384
392
387
390
395
401
404
409
410
411
410
408
407
407
407
407
408

Saturday 17

Waning Crescent 1%

08:13

16:29

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: 08:00, Set: 17:43, Transit: 12:51. Moon - Rise: 08:13, Set: 16:29. Civil Dark: 18:12 - 07:30. Nautical Dark: 18:46 - 06:57. Astro Dark: 19:18 - 06:24

Total Clouds (% Sky Obscured)

94
94
93
92
94
95
97
97
96
97
95
93
90
90
88
87
89
89
88
91
95
100
99
95

Low Clouds (% Sky Obscured)

80
79
79
79
79
80
81
81
80
79
82
85
88
86
83
80
80
79
79
86
93
99
96
91

Medium Clouds (% Sky Obscured)

92
87
82
77
68
62
50
41
14
9
8
4
3
0
4
4
4
4
7
12
22
25
30
25

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
2
5
7
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

61
52
42
31
30
29
28
28
29
31
27
23
18
17
18
20
19
19
18
21
27
37
45
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
15
15
16
17
16
15
15
13
12
11
10
9
8
7
7
7
8
8
9
9
9
9
7

Chance of Frost

Temperature (°C)

-6
-7
-7
-7
-7
-7
-7
-8
-8
-9
-10
-11
-11
-12
-12
-12
-13
-12
-12
-12
-13
-13
-13
-14

Feels Like (°C)

-9
-9
-10
-10
-11
-13
-14
-15
-15
-15
-15
-17
-16
-16
-16
-16
-17
-17
-17
-17
-16
-16
-15
-19

Dew Point (°C)

-8
-9
-10
-11
-12
-12
-12
-12
-13
-14
-14
-14
-14
-15
-15
-15
-15
-15
-16
-17
-17
-18
-17
-19

Relative Humidity (%)

90
88
82
76
68
70
68
68
69
71
73
75
78
79
81
81
81
78
73
70
68
68
68
66

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

408
409
413
416
420
423
427
430
431
432
433
437
442
446
454
462
469
472
474
477
475
473
472
472

Sunday 18

New Moon 0%

08:46

17:34

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

Sun - Rise: 07:59, Set: 17:44, Transit: 12:52. Moon - Rise: 08:46, Set: 17:34. Civil Dark: 18:13 - 07:30. Nautical Dark: 18:47 - 06:56. Astro Dark: 19:19 - 06:24

Total Clouds (% Sky Obscured)

87
85
86
91
94
97
100
99
97
96
67
38
9
8
10
18
33
42
49
57
64
74

Low Clouds (% Sky Obscured)

84
84
83
90
92
94
97
95
91
88
67
38
9
8
10
18
33
37
30
38
48
56

Medium Clouds (% Sky Obscured)

30
24
19
23
28
29
30
32
32
22
10
7
0
0
0
0
3
4
8
14
22
28

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

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

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

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

Precipitation Probability (%)

49
43
40
39
37
34
29
28
27
23
20
16
13
11
9
5
5
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-15
-15
-14
-14
-13
-13
-13
-13
-13
-12
-13
-13
-14
-14
-14
-14
-14
-15
-15
-15
-16

Feels Like (°C)

-20
-21
-20
-20
-20
-20
-20
-19
-19
-18
-17
-18
-18
-18
-17
-17
-17
-18
-18
-19
-20
-20

Dew Point (°C)

-19
-20
-20
-21
-21
-20
-20
-19
-19
-18
-17
-17
-17
-18
-17
-18
-18
-18
-18
-19
-19
-20

Relative Humidity (%)

65
62
60
57
56
56
56
56
60
64
69
69
70
70
72
73
73
73
73
73
72
71

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

472
472
468
463
459
464
470
475
468
461
454
442
431
419
409
398
388
385
382
379
376
374

Forecast for Muncie, Delaware, United States of America (40.19,-85.39)

Generated: 12/01/26 09:26:00. Forecast: 12/01/26 to 18/01/26. Timezone: UTC-5.00