Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waning Gibbous 76%

00:48

09:27

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

Sun - Rise: 06:22, Set: 19:49, Transit: 13:05. Moon - Rise: 00:48, Set: 09:27. Civil Dark: 20:17 - 05:54. Nautical Dark: 20:51 - 05:20. Astro Dark: 21:26 - 04:44

Total Clouds (% Sky Obscured)

12
11
7
7
25
65
100
74
78
96
91
24
6
53
90
100
100
100
94
71
26
7
60
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
5
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
43
20
0
53
28
55
63
46
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
0
7
25
65
100
61
73
91
54
6
4
49
89
100
100
100
93
69
22
6
60
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)

2
2
2
3
3
3
3
3
3
4
4
5
10
12
13
15
16
17
17
17
17
16
14
12

Chance of Frost

Temperature (°C)

13
12
10
7
6
6
6
5
4
4
5
8
11
14
17
19
21
22
23
24
24
23
22
20

Feels Like (°C)

12
11
9
6
5
4
4
2
1
1
2
5
8
11
13
15
17
18
19
20
20
20
19
17

Dew Point (°C)

4
5
3
1
-0
-1
-1
-2
-2
-1
0
3
5
8
10
11
14
14
15
15
15
15
14
12

Relative Humidity (%)

56
62
64
65
64
62
64
63
63
67
70
71
67
66
62
57
61
59
60
58
58
59
60
59

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1020
1019
1018
1018
1018
1017
1017

Ozone (du)

356
355
357
353
352
347
343
342
342
342
341
342
342
339
338
337
339
340
337
336
335
334
335
331

Friday 18

Waning Gibbous 67%

01:40

10:25

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
16 Bad
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:21, Set: 19:50, Transit: 13:05. Moon - Rise: 01:40, Set: 10:25. Civil Dark: 20:18 - 05:52. Nautical Dark: 20:52 - 05:18. Astro Dark: 21:27 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
93
100
86
100
100
100
100
100
100
100
100
100
100
100
80
100
81
31
64
85
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
0
0
0
0
0
1
8
6
7
1
0
6

Medium Clouds (% Sky Obscured)

0
0
12
32
20
10
90
82
100
100
100
100
100
81
92
100
78
66
100
38
22
3
62
49

High Clouds (% Sky Obscured)

100
100
100
59
100
73
99
100
99
100
100
100
100
100
100
100
100
30
94
30
4
38
35
42

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
1
0
8
19

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
12
12
12
12
11
11
11
11
11
12
11
11
11
11
12
14
14
14
15
14
14
12
11

Chance of Frost

Temperature (°C)

18
17
17
18
18
17
17
17
16
16
16
17
18
19
21
23
24
25
26
27
27
26
25
23

Feels Like (°C)

14
13
13
14
14
14
13
14
13
13
14
14
16
17
19
22
21
24
25
25
25
25
23
21

Dew Point (°C)

10
10
10
11
12
12
12
12
11
11
12
13
14
15
16
18
16
18
21
21
20
17
17
16

Relative Humidity (%)

60
60
63
65
68
71
71
72
72
71
75
77
77
73
75
74
63
64
70
70
66
57
64
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

328
326
326
325
323
322
319
317
316
315
315
315
315
315
314
314
314
315
314
313
312
315
313
311

Saturday 19

Waning Gibbous 56%

02:26

11:30

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

Sun - Rise: 06:19, Set: 19:51, Transit: 13:05. Moon - Rise: 02:26, Set: 11:30. Civil Dark: 20:19 - 05:51. Nautical Dark: 20:54 - 05:16. Astro Dark: 21:29 - 04:40

Total Clouds (% Sky Obscured)

58
74
69
100
100
55
45
68
68
69
94
98
99
100
96
94
96
92
97
98
99
99
100
100

Low Clouds (% Sky Obscured)

5
6
7
15
19
0
0
0
23
20
7
37
11
0
0
8
1
2
4
5
0
0
0
0

Medium Clouds (% Sky Obscured)

53
56
3
43
65
50
45
68
68
69
86
84
97
83
78
91
92
17
92
92
74
17
2
41

High Clouds (% Sky Obscured)

40
16
36
100
88
29
22
30
25
31
69
85
82
99
89
79
84
83
87
89
92
96
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 (%)

2
0
0
0
0
0
0
0
0
0
9
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)

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

Chance of Frost

Temperature (°C)

23
22
20
18
17
16
15
14
13
13
13
13
12
13
14
15
17
18
18
18
18
17
16
14

Feels Like (°C)

20
20
19
17
16
16
15
14
13
12
13
10
9
10
11
13
14
16
17
17
17
16
14
12

Dew Point (°C)

14
15
14
14
13
13
12
12
11
11
12
10
8
8
8
9
9
9
8
8
8
10
9
7

Relative Humidity (%)

58
63
70
77
79
82
84
89
89
90
92
81
73
71
68
65
61
57
54
53
53
63
66
62

Pressure (mb)

1018
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1027
1027
1027
1027
1026
1026
1026
1027

Ozone (du)

312
312
311
313
311
311
308
307
307
308
308
309
309
310
310
309
309
308
307
307
307
307
308
309

Sunday 20

Third Quarter 46%

03:04

12:40

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:18, Set: 19:52, Transit: 13:05. Moon - Rise: 03:04, Set: 12:40. Civil Dark: 20:20 - 05:49. Nautical Dark: 20:55 - 05:15. Astro Dark: 21:30 - 04:38

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
4
5
5
20
31
42
45
57
71
83
80
79
73
71
66
54
58
61
65
44
22
0
0

Medium Clouds (% Sky Obscured)

47
51
60
71
77
90
35
74
40
93
93
89
54
49
68
77
100
77
46
35
32
5
20
25

High Clouds (% Sky Obscured)

100
100
100
88
78
99
100
100
91
80
70
80
90
100
99
100
100
100
99
100
100
100
42
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

1
1
0
0
0
1
5
16
16
50
56
34
4
0
0
0
0
0
0
0
2
18
52
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

3
3
3
4
5
5
5
6
6
6
7
7
8
9
11
12
13
13
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

14
13
13
12
12
11
11
11
10
10
10
10
11
12
14
16
17
18
18
19
19
17
15
14

Feels Like (°C)

11
11
10
9
8
8
8
7
7
7
7
7
8
9
10
12
13
14
14
15
16
15
13
12

Dew Point (°C)

5
5
5
3
2
2
2
2
2
3
6
8
8
9
8
8
10
11
11
12
14
13
13
13

Relative Humidity (%)

56
56
58
53
51
51
53
55
58
60
73
85
85
79
66
59
63
62
63
65
75
77
83
95

Pressure (mb)

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

Ozone (du)

309
311
314
316
317
314
314
314
316
314
314
313
313
313
313
312
313
313
313
314
314
315
314
317

Monday 21

Waning Crescent 35%

03:36

13:52

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

Sun - Rise: 06:16, Set: 19:53, Transit: 13:05. Moon - Rise: 03:36, Set: 13:52. Civil Dark: 20:21 - 05:48. Nautical Dark: 20:56 - 05:13. Astro Dark: 21:31 - 04:36

Total Clouds (% Sky Obscured)

89
99
97
96
91
87
67
54
38
29
27
31
41
53
48
42
35
40
46
50
62
61
40
27

Low Clouds (% Sky Obscured)

0
1
15
27
40
49
61
54
38
29
16
22
28
35
35
34
34
32
32
32
21
11
0
0

Medium Clouds (% Sky Obscured)

42
71
85
37
30
19
15
6
4
2
0
0
0
0
0
0
0
13
26
38
37
31
30
17

High Clouds (% Sky Obscured)

24
88
82
81
80
65
12
4
8
7
10
9
7
3
2
1
0
1
1
2
3
8
14
25

ISS Passover

Visibility (miles)

7
4
4
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

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

Precipitation Probability (%)

52
61
61
34
25
18
13
6
8
5
2
3
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.3
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
6
4
3
2
2
2
2
3
3
6
6
7
8
9
10
11
10
10
9
8
6
4

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
12
12
13
13
14
16
17
18
20
21
22
22
22
21
19
17

Feels Like (°C)

12
12
12
13
12
12
12
13
13
13
13
12
13
14
16
14
14
13
20
19
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
98
98
98
98
98
98
96
96
84
79
73
68
58
50
43
45
47
48
55
61
68

Pressure (mb)

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

Ozone (du)

320
320
323
326
326
326
328
330
332
333
334
336
336
336
336
337
337
338
338
337
337
337
337
337

Tuesday 22

Waning Crescent 24%

04:03

15:05

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

Sun - Rise: 06:15, Set: 19:54, Transit: 13:04. Moon - Rise: 04:03, Set: 15:05. Civil Dark: 20:23 - 05:46. Nautical Dark: 20:57 - 05:12. Astro Dark: 21:33 - 04:34

Total Clouds (% Sky Obscured)

24
12
11
11
15
27
43
59
61
62
52
45
40
38
48
59
68
68
75
83
92
97
100
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
15
25
36
43
49
56
59
60
62
42
16
0
0

Medium Clouds (% Sky Obscured)

5
0
5
11
15
27
30
29
34
39
43
30
12
2
3
2
3
1
0
0
0
1
3
2

High Clouds (% Sky Obscured)

24
12
11
11
15
27
43
59
46
35
16
19
25
18
20
8
4
3
5
8
36
64
92
61

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
4
3
0
5
7
6
10
10
8
10
14
16
19

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
12
11
11
11
12
13
14
16
18
20
21
22
24
23
23
23
21
19
17

Feels Like (°C)

14
15
15
15
15
14
11
12
13
12
12
11
16
16
17
17
18
19
25
24
23
23
23
23

Dew Point (°C)

11
10
10
10
10
9
8
8
8
9
9
9
11
12
13
13
13
14
14
14
14
14
14
14

Relative Humidity (%)

71
71
74
76
79
80
80
80
80
79
77
75
71
67
64
60
57
55
55
56
57
63
71
79

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1021
1021

Ozone (du)

338
340
341
341
341
341
340
340
339
340
342
343
343
344
344
343
342
341
340
339
338
338
338
338

Wednesday 23

Waning Crescent 15%

04:29

16:19

21 Bad
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: 06:14, Set: 19:55, Transit: 13:04. Moon - Rise: 04:29, Set: 16:19. Civil Dark: 20:24 - 05:45. Nautical Dark: 20:59 - 05:10. Astro Dark: 21:34 - 04:33

Total Clouds (% Sky Obscured)

42
13
33
54
78
87
92
97
98
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
6
16
33
40
47
56
65
75
67
56
49
52
54
56

Medium Clouds (% Sky Obscured)

1
1
1
0
0
7
13
24
25
38
43
68
72
47
35
21
17

High Clouds (% Sky Obscured)

31
0
33
54
78
87
92
97
83
65
48
65
88
100
99
98
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

19
16
13
8
0
0
0
0
19
28
34
34
32
32
32
29
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
14
13
13
14
15
15
17
19
21
22
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
75
75
76
78
76
75
74
76
78
79
77
75
71
67
63

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020

Ozone (du)

338
338
337
337
336
335
336
336
336
336
336
336
336
335
334
334
334

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

Generated: 17/04/25 21:03:37. Forecast: 17/04/25 to 23/04/25. Timezone: UTC-4.00