Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 11%

04:55

15:36

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

Sun - Rise: 06:28, Set: 19:43, Transit: 13:06. Moon - Rise: 04:55, Set: 15:36. Civil Dark: 20:11 - 06:00. Nautical Dark: 20:45 - 05:27. Astro Dark: 21:20 - 04:51

Total Clouds (% Sky Obscured)

81
85
78
39
1
0
21
0
1
3
6
10
17
18
50
48
48
45
30
33
78
45
81
78

Low Clouds (% Sky Obscured)

12
10
7
8
1
0
0
0
0
0
0
0
0
2
2
0
0
10
12
16
6
4
81
10

Medium Clouds (% Sky Obscured)

60
65
17
18
0
0
0
0
0
0
0
0
0
0
0
0
4
5
14
13
78
32
81
62

High Clouds (% Sky Obscured)

81
85
50
24
0
0
21
0
1
3
5
8
13
12
43
48
48
29
6
9
6
5
43
39

ISS Passover

Visibility (miles)

9
9
7
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
2
3
1
1
0
0
0
0
0
0
0
0
0
0
0
2
21
4
18
7
15

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

Chance of Frost

Temperature (°C)

25
25
26
26
25
22
21
19
18
17
16
16
15
15
14
14
14
15
19
22
24
26
27
28

Feels Like (°C)

23
23
25
25
23
23
22
21
20
19
18
17
17
16
15
13
14
15
19
22
23
23
25
26

Dew Point (°C)

17
17
18
19
18
17
18
17
17
16
15
15
14
14
14
13
12
13
14
15
16
16
18
22

Relative Humidity (%)

61
60
61
65
68
74
84
88
90
92
93
93
92
93
95
93
92
85
71
63
60
53
58
69

Pressure (mb)

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

Ozone (du)

303
302
303
303
299
298
296
293
293
293
291
291
292
292
289
287
288
286
285
286
286
287
288
286

Tuesday 14

Waning Crescent 5%

05:19

16:45

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

Sun - Rise: 06:27, Set: 19:44, Transit: 13:06. Moon - Rise: 05:19, Set: 16:45. Civil Dark: 20:12 - 05:59. Nautical Dark: 20:46 - 05:25. Astro Dark: 21:21 - 04:50

Total Clouds (% Sky Obscured)

59
66
76
78
40
27
31
80
32
70
37
40
95
58
89
96
95
55
44
57
14
65
78
59

Low Clouds (% Sky Obscured)

5
0
0
6
9
9
11
15
17
15
16
16
0
0
3
9
10
5
0
0
0
0
5
5

Medium Clouds (% Sky Obscured)

55
57
75
73
23
19
16
18
4
15
14
15
12
25
16
27
45
9
5
0
2
0
3
17

High Clouds (% Sky Obscured)

6
11
55
55
16
4
19
61
6
20
2
16
93
22
81
81
82
55
30
36
7
40
41
59

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 (%)

6
0
0
3
6
16
7
12
6
2
0
0
0
0
0
0
4
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
12
10
8
5
4
4
4
4
4
4
5
4
4
5
4
5
7
10
11
11
12
12

Chance of Frost

Temperature (°C)

28
29
29
28
27
25
23
22
21
20
19
19
18
18
18
17
17
20
23
25
27
28
30
31

Feels Like (°C)

25
27
28
28
28
27
25
24
20
22
19
20
19
18
17
17
17
20
24
25
26
29
29
29

Dew Point (°C)

20
21
21
22
23
22
21
19
18
17
17
16
16
16
15
15
15
17
18
20
19
20
20
20

Relative Humidity (%)

60
61
63
67
75
80
84
85
84
84
84
84
85
85
85
86
88
84
75
70
62
60
55
51

Pressure (mb)

1015
1014
1013
1013
1013
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1013

Ozone (du)

285
286
288
288
289
290
289
289
290
291
293
292
292
292
293
293
294
295
295
295
294
293
293
292

Wednesday 15

Waning Crescent 1%

05:43

17:56

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
14 Bad

Sun - Rise: 06:25, Set: 19:45, Transit: 13:06. Moon - Rise: 05:43, Set: 17:56. Civil Dark: 20:14 - 05:57. Nautical Dark: 20:47 - 05:23. Astro Dark: 21:23 - 04:48

Total Clouds (% Sky Obscured)

56
36
51
96
72
91
97
99
100
100
100
100
100
100
86
74
100
94
88
81
87
93
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

25
21
14
20
17
40
34
27
32
78
77
10
7
13
4
4
5
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

54
28
51
96
72
40
85
94
98
100
91
100
100
100
86
74
100
92
84
76
83
92
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 (%)

0
0
0
0
1
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
12
11
9
6
4
4
3
3
3
4
4
4
4
4
4
4
4
5
7
9
9
10
10

Chance of Frost

Temperature (°C)

31
31
30
30
29
26
24
24
22
21
20
19
19
18
18
18
17
19
22
25
28
29
29
30

Feels Like (°C)

30
31
31
32
30
28
25
24
23
20
20
19
18
18
17
18
18
19
22
24
26
26
27
27

Dew Point (°C)

19
20
19
21
22
21
20
19
18
16
15
15
14
14
14
14
14
15
17
18
19
18
18
16

Relative Humidity (%)

49
51
51
57
67
74
76
74
75
75
71
75
75
77
77
79
81
78
72
62
56
51
49
44

Pressure (mb)

1013
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

291
290
289
290
290
290
291
291
290
288
289
289
289
289
290
293
293
295
295
293
292
292
292
291

Thursday 16

Waning Crescent 0%

06:10

19:10

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:24, Set: 19:46, Transit: 13:06. Moon - Rise: 06:10, Set: 19:10. Civil Dark: 20:15 - 05:56. Nautical Dark: 20:48 - 05:22. Astro Dark: 21:24 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
100
100
80
59
45
50
50
42
47
39
45
31
20
11
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
10
10
7
9
1
4
15
4
12
24
36
24
12
0
0

Medium Clouds (% Sky Obscured)

19
26
48
84
91
27
25
30
33
85
82
33
42
30
30
25
16
20
15
25
16
7
11
17

High Clouds (% Sky Obscured)

100
100
100
100
100
98
96
93
95
97
100
73
44
0
25
0
0
35
35
5
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
4
0
1
3
2
3
5
32
26
18
21
14
0
2
10
9
5

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)

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

Chance of Frost

Temperature (°C)

30
30
31
29
27
26
24
22
21
20
20
19
19
18
18
18
18
19
20
21
23
25
26
27

Feels Like (°C)

28
29
29
29
27
26
24
21
19
19
20
19
19
17
17
17
18
19
19
22
23
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

43
51
55
61
68
68
64
62
67
75
75
76
77
76
77
83
86
86
86
86
72
65
55
49

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1011
1011
1012
1012
1012
1013
1012
1012
1011

Ozone (du)

292
292
294
295
295
297
299
301
304
309
312
317
322
322
321
327
333
344
345
340
341
341
337
332

Friday 17

New Moon 3%

06:42

20:27

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

Sun - Rise: 06:22, Set: 19:47, Transit: 13:05. Moon - Rise: 06:42, Set: 20:27. Civil Dark: 20:16 - 05:54. Nautical Dark: 20:50 - 05:20. Astro Dark: 21:25 - 04:44

Total Clouds (% Sky Obscured)

60
75
73
78
67
47
12
60
60
50
45
29
17
10
0
0
0
12
31
55
63
74
81
88

Low Clouds (% Sky Obscured)

0
5
10
15
17
16
6
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0
0

Medium Clouds (% Sky Obscured)

20
22
15
7
0
0
0
0
0
1
1
7
8
10
0
0
0
12
17
18
28
49
71
47

High Clouds (% Sky Obscured)

0
0
0
75
7
47
8
60
60
50
45
29
17
10
0
0
0
12
31
34
46
56
71
80

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 (%)

4
1
3
2
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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
19
18
17
17
16
13
13
12
13
13
13
16
19
21
23
24
26

Feels Like (°C)

27
25
25
25
24
22
21
21
18
17
16
16
13
13
13
12
12
11
14
16
17
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

47
63
68
68
73
75
74
80
80
79
82
83
86
87
89
86
84
80
75
70
65
61
57
53

Pressure (mb)

1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012

Ozone (du)

328
328
326
324
321
317
317
316
314
315
314
314
313
312
312
311
311
310
308
307
305
304
303
301

Saturday 18

Waxing Crescent 2%

07:21

21:48

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
14 Bad

Sun - Rise: 06:21, Set: 19:49, Transit: 13:05. Moon - Rise: 07:21, Set: 21:48. Civil Dark: 20:17 - 05:53. Nautical Dark: 20:51 - 05:18. Astro Dark: 21:27 - 04:42

Total Clouds (% Sky Obscured)

95
100
100
100
100
99
100
100
100
100
99
93
88
90
92
95
96
94
92
90
86
82
78
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
12
18
12
9
24
76
80
80
86
92
90
66
32
2
1

Medium Clouds (% Sky Obscured)

25
0
25
47
56
64
77
92
93
96
99
93
88
90
92
95
96
94
92
90
68
45
25
17

High Clouds (% Sky Obscured)

90
100
100
100
100
98
99
100
99
99
99
89
78
67
77
86
95
70
45
15
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
2
2
12
16
17
49
63
76
72
67
61
46
32
11
13
11
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
9
8
8
5
3
3
4
6
9
9
10
10
10
9
9
10
12
14

Chance of Frost

Temperature (°C)

26
27
27
26
24
22
21
20
19
17
17
16
16
16
16
15
14
13
14
14
15
16
17
19

Feels Like (°C)

27
27
26
26
27
27
19
18
18
16
15
15
14
16
17
17
16
16
12
12
11
11
12
11

Dew Point (°C)

17
18
19
18
18
18
17
16
15
14
13
13
13
14
14
13
11
9
9
9
9
7
5
3

Relative Humidity (%)

55
56
58
63
69
75
75
75
76
78
79
81
83
85
87
83
80
77
72
69
66
55
45
36

Pressure (mb)

1011
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1012
1013
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

301
301
301
301
300
299
299
298
298
297
297
296
296
297
297
300
302
305
307
309
311
313
315
318

Sunday 19

Waxing Crescent 8%

08:11

23:07

15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 06:20, Set: 19:50, Transit: 13:05. Moon - Rise: 08:11, Set: 23:07. Civil Dark: 20:18 - 05:51. Nautical Dark: 20:52 - 05:17. Astro Dark: 21:28 - 04:40

Total Clouds (% Sky Obscured)

40
39
23
13
3
8
13
20
23
30
32
33
33
32
23
15
6

Low Clouds (% Sky Obscured)

0
0
0
1
1
5
8
10
11
14
17
24
25
25
20
13
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
15
15
15
15
14
14
14
13
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

19
19
19
18
16
15
12
9
7
6
5
4
4
3
3
3
3

Feels Like (°C)

16
15
14
14
14
14
10
9
8
6
5
4
-3
-2
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

38
40
41
44
47
50
52
54
57
56
55
53
54
55
55
55
55

Pressure (mb)

1013
1012
1012
1012
1013
1013
1015
1016
1018
1019
1019
1020
1021
1021
1022
1023
1024

Ozone (du)

321
324
327
330
332
335
336
338
340
345
350
355
358
362
366
365
363

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

Generated: 13/04/26 15:36:58. Forecast: 13/04/26 to 19/04/26. Timezone: UTC-4.00