Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:16

07:16

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

Sun - Rise: 07:14, Set: 17:26, Transit: 12:20. Moon - Rise: 17:16, Set: 07:16. Civil Dark: 17:55 - 06:45. Nautical Dark: 18:27 - 06:13. Astro Dark: 18:59 - 05:41

Total Clouds (% Sky Obscured)

94
93
100
53
48
89
47
76
18
5
8
4
4
3
6
5
3
0
0
0
6
4
4
4

Low Clouds (% Sky Obscured)

12
10
7
9
12
10
9
51
12
5
7
4
4
3
6
5
3
0
0
0
6
3
3
4

Medium Clouds (% Sky Obscured)

7
2
38
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
93
99
53
48
67
26
67
8
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
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)

12
13
12
12
13
15
15
15
15
15
15
14
14
13
13
14
13
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

-13
-13
-12
-13
-12
-10
-9
-8
-6
-5
-5
-4
-4
-5
-6
-6
-7
-8
-8
-9
-9
-9
-10
-10

Feels Like (°C)

-20
-19
-19
-19
-18
-16
-16
-14
-12
-10
-9
-9
-9
-10
-11
-11
-12
-12
-12
-14
-14
-14
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
78
76
78
78
75
74
74
75
75
73
74
79
80
77
75
75
75
78
80
80
81

Pressure (mb)

1015
1015
1016
1016
1017
1016
1016
1015
1014
1014
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

450
447
443
443
441
443
444
447
452
458
461
465
462
464
463
462
462
460
460
465
468
471
472
466

Monday 2

Waning Gibbous 98%

18:30

07:48

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

Sun - Rise: 07:13, Set: 17:27, Transit: 12:20. Moon - Rise: 18:30, Set: 07:48. Civil Dark: 17:56 - 06:44. Nautical Dark: 18:28 - 06:12. Astro Dark: 19:00 - 05:40

Total Clouds (% Sky Obscured)

4
4
4
15
14
6
4
4
4
0
0
0
3
40
44
30
6
18
48
49
57
58
73
49

Low Clouds (% Sky Obscured)

4
4
4
8
9
6
4
4
4
0
0
0
3
3
3
3
3
6
30
27
15
50
59
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
40
44
29
1
17
48
49
21
28
49
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
18
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
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)

9
9
9
10
12
13
14
14
13
12
12
10
7
5
5
4
4
4
4
3
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-14
-14
-12
-11
-9
-9
-8
-6
-5
-5
-3
-4
-5
-6
-7
-7
-8
-9
-9
-11
-11
-11

Dew Point (°C)

-12
-12
-12
-12
-10
-9
-7
-7
-6
-5
-5
-4
-4
-4
-5
-6
-6
-7
-8
-9
-9
-9
-9
-9

Relative Humidity (%)

81
81
83
81
83
80
81
79
76
77
77
77
84
86
87
87
87
87
87
87
87
87
87
88

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1021
1021
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

458
447
438
430
428
424
423
416
404
404
401
396
387
378
400
412
408
405
391
378
373
370
371
370

Tuesday 3

Waning Gibbous 93%

19:41

08:14

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:12, Set: 17:29, Transit: 12:20. Moon - Rise: 19:41, Set: 08:14. Civil Dark: 17:57 - 06:43. Nautical Dark: 18:29 - 06:11. Astro Dark: 19:01 - 05:39

Total Clouds (% Sky Obscured)

62
86
86
87
74
90
75
89
88
83
99
100
100
97
99
100
100
100
100
100
97
93
89
89

Low Clouds (% Sky Obscured)

62
86
86
87
20
21
26
76
88
72
79
70
63
61
52
53
44
53
48
80
84
76
72
77

Medium Clouds (% Sky Obscured)

0
3
3
3
19
32
7
66
63
73
94
94
95
92
95
96
100
97
98
100
97
93
23
23

High Clouds (% Sky Obscured)

2
4
4
39
36
40
30
23
30
26
72
93
100
51
47
72
100
100
100
10
10
10
10
5

ISS Passover

Visibility (miles)

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

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
1
1
0
0
0
0
0
5
7
17
17
5
3

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

Chance of Frost

Temperature (°C)

-9
-9
-9
-8
-6
-3
-2
-1
-0
0
1
0
-0
-1
-2
-3
-3
-4
-3
-3
-3
-3
-2
-3

Feels Like (°C)

-12
-12
-12
-12
-10
-7
-5
-4
-4
-4
-3
-3
-3
-4
-5
-7
-6
-7
-6
-7
-6
-5
-6
-6

Dew Point (°C)

-10
-10
-10
-9
-7
-5
-4
-3
-2
-1
-1
-2
-1
-2
-3
-4
-3
-4
-4
-4
-4
-3
-3
-3

Relative Humidity (%)

88
90
90
90
89
87
84
86
91
92
92
88
92
94
94
94
96
96
96
94
96
98
96
96

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

369
366
365
364
364
364
358
358
357
352
346
345
341
341
346
350
356
361
364
371
378
378
375
378

Wednesday 4

Waning Gibbous 87%

20:47

08:37

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

Sun - Rise: 07:11, Set: 17:30, Transit: 12:20. Moon - Rise: 20:47, Set: 08:37. Civil Dark: 17:58 - 06:42. Nautical Dark: 18:30 - 06:10. Astro Dark: 19:02 - 05:39

Total Clouds (% Sky Obscured)

90
88
71
51
25
22
45
43
62
80
98
99
99
89
44
24
33
50
9
3
5
1
1
1

Low Clouds (% Sky Obscured)

81
87
70
51
25
22
15
5
4
2
0
0
1
1
1
1
7
13
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
62
65
60
70
83
83
40
23
0
30
1
0
0
0
0
1

High Clouds (% Sky Obscured)

5
0
0
0
0
1
25
30
53
77
98
99
99
81
44
24
1
8
1
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
5
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 (%)

3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-5
-4
-5
-6
-6
-6
-6
-5
-5
-6
-7
-8
-7
-8
-7
-8
-9
-9
-10
-11
-11

Relative Humidity (%)

94
94
92
90
89
82
76
72
71
72
74
77
81
85
85
89
89
90
89
89
87
88
85
85

Pressure (mb)

1021
1021
1022
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

382
379
378
375
373
378
390
402
400
393
383
381
392
391
397
407
417
416
415
408
391
394
404
408

Thursday 5

Waning Gibbous 79%

21:52

08:59

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

Sun - Rise: 07:10, Set: 17:31, Transit: 12:20. Moon - Rise: 21:52, Set: 08:59. Civil Dark: 17:59 - 06:41. Nautical Dark: 18:31 - 06:09. Astro Dark: 19:03 - 05:38

Total Clouds (% Sky Obscured)

1
2
4
2
4
7
4
5
9
16
20
24
44
79
67
62
64
66
48
28
27
27
26
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
16

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
5
12
20
24
44
76
67
60
58
47
36
28
26
25
23
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
10
17
56
49
41
28
21
12
6
11
16
22
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
82
80
76
75
76
75
75
75
78
82
84
87
89
90
88
87
88
87
87
87

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

417
429
429
422
417
412
410
408
410
414
414
412
412
413
415
414
413
411
408
404
401
399
397
395

Friday 6

Waning Gibbous 70%

22:55

09:20

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 07:09, Set: 17:32, Transit: 12:20. Moon - Rise: 22:55, Set: 09:20. Civil Dark: 18:00 - 06:40. Nautical Dark: 18:32 - 06:08. Astro Dark: 19:04 - 05:37

Total Clouds (% Sky Obscured)

54
81
87
88
95
96
98
100
100
100
100
98
96
94
95
96
97
79
62
42
38
32
21
34

Low Clouds (% Sky Obscured)

31
47
45
45
47
74
78
75
73
53
73
71
71
71
70
70
70
59
49
39
36
32
21
34

Medium Clouds (% Sky Obscured)

36
46
49
68
76
84
89
100
98
98
99
95
89
84
83
86
87
66
47
27
19
10
0
0

High Clouds (% Sky Obscured)

54
75
65
30
15
59
68
100
98
85
70
56
51
70
59
43
14
8
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
4
6
4
17
17
15
39
49
56
63
52
25
20
16
5
8
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
5
6
7
8
9
10
10
11
12
10
9
7
8
9
10
11
12
14
13
13
12

Chance of Frost

Temperature (°C)

-7
-7
-6
-5
-4
-3
-2
-1
-1
-0
0
0
-0
-1
-1
-1
0
0
-2
-4
-7
-9
-11
-13

Feels Like (°C)

-12
-12
-13
-11
-11
-10
-10
-9
-9
-6
-6
-6
-7
-7
-7
-6
-5
-5
-4
-3
-3
-14
-15
-16

Dew Point (°C)

-9
-9
-8
-7
-6
-6
-5
-3
-3
-2
-2
-2
-2
-1
-1
-2
-2
-2
-5
-8
-11
-13
-15
-17

Relative Humidity (%)

85
85
85
84
84
82
84
86
86
86
87
88
89
94
98
92
87
83
81
76
74
74
72
71

Pressure (mb)

1015
1014
1014
1013
1012
1012
1010
1009
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010
1011

Ozone (du)

394
392
391
392
393
394
393
393
392
392
391
390
395
400
405
406
407
408
412
417
421
425
428
432

Saturday 7

Waning Gibbous 61%

23:59

09:42

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

Sun - Rise: 07:08, Set: 17:33, Transit: 12:20. Moon - Rise: 23:59, Set: 09:42. Civil Dark: 18:01 - 06:39. Nautical Dark: 18:34 - 06:07. Astro Dark: 19:05 - 05:36

Total Clouds (% Sky Obscured)

50
69
69
68
68
75
76
74
74
86
100
96
93
91
82
68
53
33
18
13

Low Clouds (% Sky Obscured)

49
68
69
68
68
69
67
50
10
5
0
0
0
0
0
1
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
0
10
30
50
75
68
45
33
18
12

High Clouds (% Sky Obscured)

0
0
0
0
0
3
6
9
39
70
100
96
93
91
82
68
40
7
3
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

14
14
15
16
15
16
15
14
13
13
12
12
11
13
14
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-18
-18
-22
-21
-21
-21
-21
-20
-18
-18
-18
-18
-18
-17
-19
-19
-19
-19
-18

Dew Point (°C)

-17
-18
-19
-18
-17
-17
-16
-15
-14
-14
-14
-14
-14
-15
-15
-15
-16
-16
-16
-15

Relative Humidity (%)

70
68
68
68
67
67
69
69
69
68
68
68
68
68
66
66
66
66
66
68

Pressure (mb)

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

Ozone (du)

437
442
447
449
450
452
455
457
460
463
466
469
469
469
468
463
458
452
449
446

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 01/02/26 05:01:41. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00