Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 60%

13:56

03:11

16 OK
17 OK
18 OK
19 Bad
20 OK
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

Sun - Rise: 06:10, Set: 19:45, Transit: 12:58. Moon - Rise: 13:56, Set: 03:11. Civil Dark: 20:13 - 05:42. Nautical Dark: 20:47 - 05:08. Astro Dark: 21:22 - 04:32

Total Clouds (% Sky Obscured)

40
38
46
70
39
61
77
65
63
85
76
89
70
54
29
60
76
91
95
96
97
100
100
100

Low Clouds (% Sky Obscured)

3
15
28
14
4
61
8
39
29
5
2
42
44
19
14
27
58
78
89
74
79
90
94
89

Medium Clouds (% Sky Obscured)

22
38
46
70
39
61
32
65
63
56
76
62
70
11
8
8
9
13
14
90
4
4
7
0

High Clouds (% Sky Obscured)

8
27
46
10
6
6
58
1
20
64
26
2
6
13
2
18
32
15
11
36
60
100
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
8
2
1
1
0
3
3
15
9
15
48
37
9
6
4
0
0
1
5
5
4
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
8
7
6
5
8
9
9
7
9
10
11
12
13
13
14
14
14
15
15
15
16

Chance of Frost

Temperature (°C)

21
19
18
15
13
12
12
12
12
12
12
12
12
12
11
12
13
13
13
14
14
15
14
14

Feels Like (°C)

19
18
16
12
11
11
11
9
9
10
10
10
10
10
9
10
11
10
9
10
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

48
52
66
79
80
80
80
84
77
79
87
92
92
92
92
88
80
75
70
71
68
68
70
74

Pressure (mb)

1009
1009
1010
1010
1010
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1012
1012
1012
1011

Ozone (du)

357
357
357
357
358
360
361
361
360
359
356
355
355
355
355
356
356
358
356
354
352
351
350
350

Saturday 25

Waxing Gibbous 71%

15:02

03:38

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
15 Bad

Sun - Rise: 06:08, Set: 19:46, Transit: 12:58. Moon - Rise: 15:02, Set: 03:38. Civil Dark: 20:14 - 05:40. Nautical Dark: 20:48 - 05:07. Astro Dark: 21:24 - 04:31

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
100
100
100

Low Clouds (% Sky Obscured)

85
79
82
85
79
75
75
89
88
89
95
91
94
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

4
73
99
97
100
100
98
97
100
100
100
100
100
100
100
100
98
91
94
92
86
76
16
41

High Clouds (% Sky Obscured)

100
100
100
100
100
97
91
100
100
100
100
100
100
100
49
100
71
61
68
100
100
100
100
72

ISS Passover

Visibility (miles)

9
9
9
9
9
2
2
7
6
3
2
2
0
0
0
2
8
4
4
6
6
7
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

12
20
41
58
94
95
95
95
95
95
93
93
95
95
95
95
68
85
68
64
63
50
21
18

Precipitation Amount (mm)

0
0
0
0
0.5
2.3
0.9
0.5
0.8
1
0.5
0.5
1.1
1.9
1.9
1.1
0.4
0.8
0.5
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

15
16
17
15
13
12
13
12
12
9
10
10
8
10
14
16
18
19
19
18
17
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
82
86
87
90
95
96
98
96
98
98
100
100
98
96
96
93
95
95
93
91
93
93

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015

Ozone (du)

348
348
346
346
346
347
349
348
348
347
348
349
351
353
355
357
357
358
359
360
362
364
365
365

Sunday 26

Waxing Gibbous 80%

16:06

04:02

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
15 Bad

Sun - Rise: 06:07, Set: 19:47, Transit: 12:58. Moon - Rise: 16:06, Set: 04:02. Civil Dark: 20:15 - 05:39. Nautical Dark: 20:49 - 05:05. Astro Dark: 21:25 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
97
93
95
91
83
85
75
72
71
60
60
61
58
56
54
52
57
54
54
54

Low Clouds (% Sky Obscured)

100
100
100
100
94
86
90
90
82
84
74
71
71
60
58
59
56
51
46
43
50
46
46
46

Medium Clouds (% Sky Obscured)

48
37
33
40
24
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
35
45
23
2
0
0
0
0
0
0
2
0
4
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 (%)

18
9
14
5
0
1
0
4
4
14
6
15
4
16
8
15
12
6
11
3
12
2
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)

19
19
18
17
17
17
17
17
15
15
14
14
14
13
14
13
14
15
15
15
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
7
7
7
6
7
7
7
6
6
6
6
6
7
7
8
8
9
9
9
8

Relative Humidity (%)

90
91
91
91
90
88
88
82
85
85
84
84
84
84
81
82
84
84
83
81
81
77
75
69

Pressure (mb)

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

Ozone (du)

371
373
375
379
382
383
385
386
386
386
386
384
385
386
386
379
377
378
379
378
377
374
373
373

Monday 27

Waxing Gibbous 88%

16:06

04:25

16 Bad
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 06:06, Set: 19:48, Transit: 12:58. Moon - Rise: 16:06, Set: 04:25. Civil Dark: 20:16 - 05:38. Nautical Dark: 20:50 - 05:04. Astro Dark: 21:26 - 04:27

Total Clouds (% Sky Obscured)

48
38
30
22
15
7
0
0
5
5
34
61
84
83
84
85
90
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
38
30
21
14
7
0
0
0
0
27
54
81
81
82
82
85
87
90
92
94
96
98
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
16
32
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
26
69
94
96
98
100
80
55

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
1
4
9
4
10
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
8
8
8
8
8
8
7
7
7
7
7
8
8
8
8
8
8
9
9

Relative Humidity (%)

68
70
70
72
77
83
85
87
87
85
87
87
87
87
85
84
84
83
80
75
72
72
76
71

Pressure (mb)

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

Ozone (du)

371
368
368
366
366
366
365
365
366
366
363
357
355
353
351
351
346
346
348
347
345
345
343
341

Tuesday 28

Waxing Gibbous 94%

17:08

04:47

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
15 Bad

Sun - Rise: 06:05, Set: 19:49, Transit: 12:57. Moon - Rise: 17:08, Set: 04:47. Civil Dark: 20:17 - 05:37. Nautical Dark: 20:51 - 05:02. Astro Dark: 21:28 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
100
100
97
96
95
94
93
92
94
96
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
95
90
85
83
79
76
83
89
96
97
99
100
98
96

Medium Clouds (% Sky Obscured)

68
73
70
67
62
52
58
65
57
35
27
10
5
2
0
0
3
1
5
3
3
0
6
8

High Clouds (% Sky Obscured)

32
24
15
10
8
7
0
0
0
1
35
40
0
0
0
0
8
13
17
38
69
100
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
0
0
0
3
4
0
2
3
2
13
5
5
9
8
5
5
3
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
9
9
8
8
8
7
7
7
8
8
7
7
6
7
6
6
7
7
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
11
10
10
11
11
11
11
11
11
11

Relative Humidity (%)

73
74
81
87
93
93
96
98
93
93
93
93
95
95
96
93
90
86
82
78
76
75
74
76

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

341
340
340
340
340
340
339
340
339
342
347
357
365
357
346
344
342
340
339
337
335
333
331
330

Wednesday 29

Waxing Gibbous 98%

18:09

05:11

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
15 Bad

Sun - Rise: 06:04, Set: 19:50, Transit: 12:57. Moon - Rise: 18:09, Set: 05:11. Civil Dark: 20:18 - 05:35. Nautical Dark: 20:53 - 05:01. Astro Dark: 21:29 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
83
87
92
98
99
99
100
87
79

Low Clouds (% Sky Obscured)

94
82
70
59
60
63
65
74
80
84
85
88
84
81
79
83
85
79
79
86
93
100
87
79

Medium Clouds (% Sky Obscured)

10
35
60
86
91
95
100
96
93
92
92
92
90
80
71
60
71
82
92
87
68
51
42
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
99
99
100
71
42
17
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
9
7
5
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
2
4
4
22
33
41
64
84
95
95
89
61
60
67
80
78
70
54
47
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.2
0
0
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
13
13
13
14
14
14
14
13

Relative Humidity (%)

80
83
87
90
95
93
95
96
95
96
96
96
98
100
96
96
96
96
96
98
96
93
92
87

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009
1009

Ozone (du)

330
329
332
335
338
341
345
349
351
353
356
357
358
360
361
362
362
362
362
362
363
364
366
368

Thursday 30

Waxing Gibbous 100%

19:11

05:37

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

Sun - Rise: 06:02, Set: 19:51, Transit: 12:57. Moon - Rise: 19:11, Set: 05:37. Civil Dark: 20:19 - 05:34. Nautical Dark: 20:54 - 05:00. Astro Dark: 21:30 - 04:23

Total Clouds (% Sky Obscured)

71
61
53
45
50
51
52
64
78
88
69
51
43
38
34
31
23
17
14
35
54
63

Low Clouds (% Sky Obscured)

71
61
50
39
44
48
52
59
63
60
42
21
6
2
1
0
1
2
7
12
40
30

Medium Clouds (% Sky Obscured)

30
20
9
0
0
1
1
2
3
6
16
25
29
30
27
27
17
8
0
3
5
7

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
3
1
0
4
8
12
8
4
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

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

Precipitation Probability (%)

36
27
16
7
7
6
1
2
1
0
2
2
1
1
1
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

Wind Speed/Direction (mph)

8
9
8
9
10
9
8
9
8
8
10
10
12
12
12
13
13
12
13
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
13
9
8
7
7
7
7
4
5
5
5
4
4
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
79
78
78
77
76
75
73
74
73
72
72
72
73
72
70
68
65
63
58
58
55

Pressure (mb)

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

Ozone (du)

371
374
374
374
374
377
379
382
383
385
387
391
396
400
403
407
410
405
400
395
396
396

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 24/04/26 16:45:17. Forecast: 24/04/26 to 30/04/26. Timezone: UTC-4.00