Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waning Crescent 15%

04:49

15:24

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

Sun - Rise: 06:31, Set: 20:15, Transit: 13:24. Moon - Rise: 04:49, Set: 15:24. Civil Dark: 20:44 - 06:02. Nautical Dark: 21:20 - 05:26. Astro Dark: 21:58 - 04:48

Total Clouds (% Sky Obscured)

27
28
46
37
54
35
33
7
16
57
41
35
31
17
5
2
23
27
4
1
1
10
53
2

Low Clouds (% Sky Obscured)

17
2
8
31
7
2
2
2
1
0
0
1
2
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
28
28
37
0
0
33
0
8
35
19
13
20
8
1
0
0
0
0
0
0
0
41
0

High Clouds (% Sky Obscured)

1
2
5
37
54
35
7
4
5
40
41
11
2
2
4
1
20
27
4
1
1
10
32
2

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
5
7
5
5
10
11
2
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
6
5
4
2
2
2
2
3
3
4
4
4
4
4
4
4
4
5
7
8
8
8

Chance of Frost

Temperature (°C)

23
24
24
24
23
22
20
18
16
15
15
14
14
14
13
14
14
14
14
18
20
22
24
25

Feels Like (°C)

23
24
24
24
22
22
20
20
17
15
13
12
12
13
12
14
14
13
14
17
20
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

46
46
46
48
50
59
64
65
68
70
74
74
76
79
77
78
76
75
74
66
60
56
52
49

Pressure (mb)

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

Ozone (du)

350
351
351
350
349
349
349
348
349
350
349
349
349
353
353
353
352
351
350
348
343
340
339
339

Thursday 24

Waning Crescent 7%

05:13

16:38

14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 06:30, Set: 20:16, Transit: 13:23. Moon - Rise: 05:13, Set: 16:38. Civil Dark: 20:45 - 06:00. Nautical Dark: 21:21 - 05:25. Astro Dark: 21:59 - 04:46

Total Clouds (% Sky Obscured)

63
52
39
53
78
73
61
40
24
25
48
47
64
48
42
73
79
100
94
99
100
100
98
97

Low Clouds (% Sky Obscured)

24
6
7
0
0
0
0
0
2
2
6
1
2
15
39
37
36
33
36
35
63
91
74
58

Medium Clouds (% Sky Obscured)

44
46
20
13
45
61
32
9
0
0
26
23
22
24
18
47
19
20
25
38
65
44
65
60

High Clouds (% Sky Obscured)

30
6
39
53
65
53
57
40
24
25
45
47
64
48
42
59
74
100
92
98
100
100
97
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
9
6
9
9
9
9
9
9
9
9
7

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
Very Light Rain
Light Rain
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

0
1
1
1
1
0
1
1
3
24
55
59
37
49
52
58
49
13
12
13
23
33
50
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
26
26
24
22
20
18
17
17
16
16
16
16
15
15
15
16
17
19
19
19
20

Feels Like (°C)

26
25
25
25
24
24
21
18
17
16
15
15
15
15
14
14
14
14
15
16
17
18
18
19

Dew Point (°C)

13
12
11
12
13
15
14
12
10
10
11
14
15
15
15
14
14
14
15
16
17
18
18
18

Relative Humidity (%)

45
41
37
41
46
57
61
59
58
63
71
87
96
95
95
95
96
96
93
92
90
91
89
92

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

340
340
340
339
339
338
337
338
338
337
337
339
337
336
337
337
338
338
338
337
335
333
331
330

Friday 25

Waning Crescent 2%

05:37

17:55

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:28, Set: 20:17, Transit: 13:23. Moon - Rise: 05:37, Set: 17:55. Civil Dark: 20:46 - 05:59. Nautical Dark: 21:22 - 05:23. Astro Dark: 22:01 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
88

Low Clouds (% Sky Obscured)

65
66
55
78
80
84
80
84
89
85
100
95
91
100
99
100
100
100
100
100
100
94
88
82

Medium Clouds (% Sky Obscured)

78
89
98
100
100
100
100
100
91
69
75
78
89
17
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
83
46
45
51
62
15
2
0
0
0
0
0

ISS Passover

Visibility (miles)

3
4
5
2
6
3
3
7
4
9
9
9
9
9
0
5
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

89
90
95
95
95
95
95
95
95
67
58
74
53
58
31
20
6
2
3
6
6
8
5
3

Precipitation Amount (mm)

0.6
0.5
0.9
1.2
1.1
2.5
1.7
1.5
1.2
0.2
0
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
10
10
10
8
9
8
8
8
7
8
9
9
12
14
13
13
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
18
17
17
17
17
17
17
17
16
13
10
9
9
8
8
8
9
10

Feels Like (°C)

21
21
20
19
18
18
16
17
17
16
17
17
16
16
12
9
6
4
4
4
3
3
3
4

Dew Point (°C)

18
19
19
18
18
17
17
17
17
16
16
16
16
16
15
12
9
8
7
7
6
5
5
5

Relative Humidity (%)

79
80
85
88
92
93
95
96
96
96
96
95
95
95
96
95
95
93
91
91
88
82
77
72

Pressure (mb)

1016
1015
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1012
1014
1016
1017
1019
1020
1021
1022
1023
1023

Ozone (du)

330
330
329
330
331
329
329
330
331
333
336
341
345
346
342
341
341
342
342
344
346
348
350
351

Saturday 26

Waning Crescent 0%

06:05

19:15

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

Sun - Rise: 06:27, Set: 20:18, Transit: 13:23. Moon - Rise: 06:05, Set: 19:15. Civil Dark: 20:48 - 05:57. Nautical Dark: 21:24 - 05:21. Astro Dark: 22:02 - 04:42

Total Clouds (% Sky Obscured)

71
38
24
15
7
2
2
2
2
1
1
0
0
0
0
0
4
10
9
12
10
11
14
13

Low Clouds (% Sky Obscured)

66
38
24
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0

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
2
3
4
5
5
8
10
10

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)

13
13
13
13
12
11
9
8
6
5
5
4
3
3
3
3
3
2
2
3
3
4
4
4

Chance of Frost

Temperature (°C)

10
11
11
11
10
9
8
7
5
5
4
4
3
3
3
2
3
3
4
7
9
11
13
14

Feels Like (°C)

5
6
7
7
6
6
5
5
4
3
3
3
2
2
2
2
2
2
3
5
8
10
11
13

Dew Point (°C)

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

Relative Humidity (%)

67
62
60
59
60
65
70
76
82
83
85
86
89
91
91
91
91
91
80
69
59
52
47
44

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1028

Ozone (du)

351
352
353
353
355
357
358
360
359
360
358
356
355
354
354
352
353
352
353
352
352
351
351
350

Sunday 27

New Moon 0%

06:37

20:37

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

Sun - Rise: 06:26, Set: 20:19, Transit: 13:23. Moon - Rise: 06:37, Set: 20:37. Civil Dark: 20:49 - 05:56. Nautical Dark: 21:25 - 05:20. Astro Dark: 22:04 - 04:41

Total Clouds (% Sky Obscured)

22
64
75
81
81
86
91
83
74
55
51
53
28
34
31
33
35
38
41
39
31
23
16
0

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)

13
29
42
39
31
20
23
25
28
31
22
23
16
20
20
25
31
36
36
34
31
23
16
0

High Clouds (% Sky Obscured)

7
28
30
47
65
86
75
60
44
4
5
3
5
5
6
8
9
9
19
28
6
4
2
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)

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

Chance of Frost

Temperature (°C)

15
16
17
17
16
15
13
12
11
10
9
9
8
8
7
7
8
8
9
12
14
17
18
20

Feels Like (°C)

15
16
14
14
14
14
11
9
8
7
8
8
7
7
7
7
7
7
6
9
9
11
11
12

Dew Point (°C)

3
3
3
4
4
7
6
5
4
4
4
4
4
3
3
3
3
3
3
5
6
7
9
10

Relative Humidity (%)

42
40
40
41
44
56
63
63
64
66
70
72
74
73
73
73
71
70
68
64
58
53
52
51

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021

Ozone (du)

349
349
348
348
348
346
346
346
346
346
344
343
342
341
340
338
338
338
338
337
336
334
334
334

Monday 28

Waxing Crescent 2%

07:18

22:01

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
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

Sun - Rise: 06:24, Set: 20:20, Transit: 13:23. Moon - Rise: 07:18, Set: 22:01. Civil Dark: 20:50 - 05:55. Nautical Dark: 21:26 - 05:18. Astro Dark: 22:05 - 04:39

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
20
39
59
58
57
57
67
77
87
91
96
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
28
38
49
60
72
84
73
64
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
15
30
42
54
64
74
74
70
66
73
79
86

High Clouds (% Sky Obscured)

0
0
0
0
1
1
20
39
59
58
57
57
67
77
87
87
92
100
94
86
76
65
51
38

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
45
69
75
80
72
56
37
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.5
0.3
0
0

Wind Speed/Direction (mph)

10
10
11
12
11
10
9
9
9
10
10
11
12
12
12
12
13
13
14
15
16
17
17
17

Chance of Frost

Temperature (°C)

21
22
22
23
22
20
19
18
17
17
17
17
18
17
17
17
17
17
17
18
20
21
22
23

Feels Like (°C)

13
21
20
20
20
20
20
17
18
17
17
16
16
16
16
15
15
15
14
15
16
16
16
17

Dew Point (°C)

11
12
14
15
15
15
15
15
15
15
15
15
16
16
16
16
16
16
15
16
16
17
17
17

Relative Humidity (%)

50
54
57
61
67
72
80
83
88
89
89
88
88
89
90
92
90
90
89
83
78
75
73
70

Pressure (mb)

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

Ozone (du)

334
334
334
335
333
332
331
329
328
326
327
327
327
325
322
320
319
317
316
314
313
311
310
309

Tuesday 29

Waxing Crescent 6%

08:09

23:22

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

Sun - Rise: 06:23, Set: 20:21, Transit: 13:23. Moon - Rise: 08:09, Set: 23:22. Civil Dark: 20:51 - 05:53. Nautical Dark: 21:27 - 05:17. Astro Dark: 22:07 - 04:37

Total Clouds (% Sky Obscured)

99
100
100
99
96
92
92
93
96
97
98
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

60
58
54
47
41
35
41
39
41
51
65
78
78
77
73
66
60
56

Medium Clouds (% Sky Obscured)

89
93
95
75
56
36
39
50
56
63
69
76
80
83
85
86
87
88

High Clouds (% Sky Obscured)

59
79
100
96
91
84
85
89
94
96
98
100
83
53
20
47
72
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
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

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

23
33
37
58
66
69
63
71
84
95
95
95
84
68
52
49
43
37

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0.2
0.2
0.4
0.6
0.7
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
15
14
14
13
14
14
15
13
11
9
8
9
10
9
8

Chance of Frost

Temperature (°C)

24
24
24
24
23
22
21
20
20
20
19
18
17
15
14
12
12
11

Feels Like (°C)

17
22
22
22
22
22
22
18
18
18
18
18
18
13
13
13
12
11

Dew Point (°C)

18
18
18
18
18
18
18
17
17
17
16
16
15
14
12
11
10
9

Relative Humidity (%)

68
69
71
72
75
79
81
82
82
84
86
88
90
90
89
89
87
87

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1016
1017
1018

Ozone (du)

308
308
309
310
311
312
313
313
313
312
313
313
314
315
316
317
318
319

Forecast for Akron, Summit, United States of America (41.08,-81.52)

Generated: 23/04/25 14:16:01. Forecast: 23/04/25 to 29/04/25. Timezone: UTC-4.00