Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 37%

10:38

01:31

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

Sun - Rise: 06:31, Set: 20:02, Transit: 13:17. Moon - Rise: 10:38, Set: 01:31. Civil Dark: 20:30 - 06:03. Nautical Dark: 21:04 - 05:29. Astro Dark: 21:40 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
85
67
41
14
52
51
99
96
95
100
100
100
100
100
83
86
81
88
78
82

Low Clouds (% Sky Obscured)

0
0
5
2
0
0
0
0
0
0
75
67
66
90
97
86
100
100
70
61
52
74
54
64

Medium Clouds (% Sky Obscured)

99
100
91
91
72
40
28
11
38
38
54
43
39
100
100
79
20
3
0
31
18
15
16
16

High Clouds (% Sky Obscured)

30
36
34
4
8
4
0
1
0
1
11
15
25
100
100
5
5
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
9
8
3
2
2
1
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
11
75
95
95
95
53
41
20
7
22
22
28
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
2.1
1.8
0.9
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
15
13
14
14
14
14
14
14
14
14
14
12
11
12
13
13
15
16
17
16
15

Feels Like (°C)

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

Dew Point (°C)

8
9
9
10
8
10
8
8
8
9
9
9
9
11
11
10
11
12
13
15
16
17
15
14

Relative Humidity (%)

57
68
71
71
72
78
66
67
68
72
73
69
70
82
95
93
95
95
96
98
96
98
98
96

Pressure (mb)

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

Ozone (du)

364
363
364
364
363
362
364
363
360
359
357
357
356
354
354
354
354
354
356
357
356
354
355
355

Wednesday 22

Waxing Crescent 34%

11:52

02:21

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:30, Set: 20:03, Transit: 13:17. Moon - Rise: 11:52, Set: 02:21. Civil Dark: 20:31 - 06:01. Nautical Dark: 21:05 - 05:27. Astro Dark: 21:41 - 04:51

Total Clouds (% Sky Obscured)

73
87
94
90
91
87
77
81
88
81
95
94
94
96
85
78
61
80
81
97
87
84
80
93

Low Clouds (% Sky Obscured)

65
77
86
80
82
75
76
79
87
81
90
92
94
95
83
62
58
59
71
95
69
69
53
57

Medium Clouds (% Sky Obscured)

0
14
18
15
21
19
0
0
0
0
17
1
0
0
0
19
3
18
7
15
16
11
11
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
2
3
2
14
1
2
8
14
27
21
48
78

ISS Passover

Visibility (miles)

0
0
0
1
9
9
9
9
9
9
9
5
8
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
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
Very Light Rain
Light Rain

Precipitation Probability (%)

51
40
55
44
32
19
7
17
19
9
23
23
19
26
18
18
24
37
35
40
64
37
46
64

Precipitation Amount (mm)

0.3
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
12
12
11
12
12
13
14
14
16
17
17
18
18
18
18
18

Feels Like (°C)

13
12
12
12
12
11
11
11
11
11
12
11
12
12
13
13
15
17
15
16
17
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
96
96
95
95
96
100
98
98
95
93
87
74
66
65
63
68
66
64
61

Pressure (mb)

1018
1018
1018
1019
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1015

Ozone (du)

355
354
354
355
355
353
352
350
350
349
351
352
351
350
349
348
347
347
348
347
346
345
345
345

Thursday 23

First Quarter 49%

13:04

03:00

19 Bad
20 Bad
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

Sun - Rise: 06:28, Set: 20:04, Transit: 13:17. Moon - Rise: 13:04, Set: 03:00. Civil Dark: 20:32 - 06:00. Nautical Dark: 21:06 - 05:26. Astro Dark: 21:42 - 04:50

Total Clouds (% Sky Obscured)

81
69
75
58
49
52
50
59
38
47
71
95
93
73
92
82
62
53
76
78
66
76
69
50

Low Clouds (% Sky Obscured)

58
59
51
56
44
48
42
36
33
43
71
72
63
10
16
34
9
12
36
36
38
49
31
24

Medium Clouds (% Sky Obscured)

19
0
0
0
0
0
1
1
0
0
0
0
14
15
21
21
17
14
19
19
13
13
8
4

High Clouds (% Sky Obscured)

16
24
37
1
1
10
10
20
9
0
20
67
61
46
86
17
15
13
22
6
7
28
29
19

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

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
None

Precipitation Probability (%)

60
30
0
0
0
0
0
0
0
0
0
0
0
1
2
3
7
14
17
20
28
30
28
24

Precipitation Amount (mm)

0.8
0.3
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)

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

Chance of Frost

Temperature (°C)

17
15
14
13
12
11
10
10
10
9
9
9
10
12
16
18
19
21
22
21
20
21
21
20

Feels Like (°C)

16
15
14
13
12
12
10
10
9
10
9
8
9
11
17
17
18
19
19
18
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

69
75
78
80
89
91
93
90
90
90
88
82
80
79
63
58
53
45
41
46
59
44
49
54

Pressure (mb)

1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1010
1009
1009
1009

Ozone (du)

346
345
346
346
346
347
346
346
348
349
350
352
353
352
352
352
350
351
351
351
352
351
350
349

Friday 24

Waxing Gibbous 60%

14:14

03:32

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:27, Set: 20:05, Transit: 13:17. Moon - Rise: 14:14, Set: 03:32. Civil Dark: 20:33 - 05:59. Nautical Dark: 21:08 - 05:24. Astro Dark: 21:44 - 04:48

Total Clouds (% Sky Obscured)

54
58
67
78
86
93
100
100
100
100
100
99
99
98
97
97
98
99
100
93
68
86
100
73

Low Clouds (% Sky Obscured)

20
20
23
50
36
51
55
58
71
79
85
90
93
90
91
88
86
85
81
80
52
74
91
52

Medium Clouds (% Sky Obscured)

1
3
6
66
86
93
100
100
100
100
89
65
39
35
33
31
22
10
0
3
7
10
7
4

High Clouds (% Sky Obscured)

35
22
24
26
45
71
94
96
97
94
67
57
54
49
57
58
72
84
100
57
57
55
46
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
5
4
3
6
9
9
9
4
2
0
2
9
8
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
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
None
None
None

Precipitation Probability (%)

14
19
32
26
44
50
73
93
95
95
95
95
86
79
80
70
66
65
47
34
21
2
10
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.8
1.7
0.9
0.6
0.6
0.5
0.5
0.6
0.5
0.4
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
3
5
5
3
3
3
3
4
5
6
6
7
7
8
9
10
11
10
11
10
10

Chance of Frost

Temperature (°C)

19
17
16
14
14
13
13
13
13
13
13
13
13
14
14
14
15
16
16
18
18
19
19
18

Feels Like (°C)

20
17
15
13
12
12
12
12
12
12
11
12
11
13
13
13
13
14
14
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

65
74
78
84
86
93
93
96
96
96
96
96
95
95
93
98
96
96
93
82
67
46
52
60

Pressure (mb)

1009
1009
1009
1010
1010
1010
1009
1009
1008
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008
1009

Ozone (du)

348
347
347
348
348
349
351
348
346
345
346
348
351
353
353
355
355
355
356
359
359
356
355
355

Saturday 25

Waxing Gibbous 71%

15:21

03:58

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
16 OK
17 OK
18 OK

Sun - Rise: 06:26, Set: 20:06, Transit: 13:16. Moon - Rise: 15:21, Set: 03:58. Civil Dark: 20:35 - 05:57. Nautical Dark: 21:09 - 05:23. Astro Dark: 21:45 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
92
87
81
79
76
67
57
40
31
22

Low Clouds (% Sky Obscured)

17
24
41
51
56
60
65
65
65
60
60
55
55
53
46
48
65
64
63
58
49
40
31
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
25
54
67
76
56
41
25
18
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
80
85
95
95
99
97
92
87
75
75
76
59
40
21
13
8

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 (%)

10
14
15
11
10
8
4
5
5
6
4
4
5
5
2
2
2
2
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

16
15
13
12
11
10
10
10
10
10
9
9
9
10
12
13
14
16
17
18
18
18
18
16

Feels Like (°C)

15
14
12
11
10
9
9
8
8
8
8
8
8
9
9
10
10
11
12
13
17
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

68
82
93
96
96
95
95
93
93
91
91
93
90
81
72
64
57
50
44
39
38
38
38
48

Pressure (mb)

1010
1011
1012
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1017
1017
1016
1016
1016
1016
1017

Ozone (du)

354
355
357
359
361
361
364
364
364
363
365
365
365
365
366
367
367
366
365
364
362
360
357
357

Sunday 26

Waxing Gibbous 80%

16:25

04:22

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

Sun - Rise: 06:24, Set: 20:07, Transit: 13:16. Moon - Rise: 16:25, Set: 04:22. Civil Dark: 20:36 - 05:56. Nautical Dark: 21:10 - 05:21. Astro Dark: 21:47 - 04:45

Total Clouds (% Sky Obscured)

12
43
68
86
71
55
41
49
60
69
71
73
75
54
33
12
41
71
100
98
96
94
96
98

Low Clouds (% Sky Obscured)

12
41
49
56
49
42
35
39
43
44
43
39
35
23
12
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
3
3
3
2
5
12
17
12
8
2
11
21
12
41
48
48
53
62
73
78
83

High Clouds (% Sky Obscured)

5
25
46
65
48
32
20
30
49
54
55
69
75
54
33
12
41
71
100
98
91
85
89
94

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
1
5
5
2
3
6

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
9
9
8
8
8
8
9
10
11
13
15
18
19
20
21
20
19
19
17

Feels Like (°C)

17
18
10
11
11
11
10
9
7
7
6
5
5
5
10
10
11
12
13
14
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

58
71
73
76
77
78
77
77
77
78
77
76
74
73
65
56
50
46
42
38
42
45
49
49

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

357
356
355
354
354
350
347
344
343
342
340
340
339
338
337
336
334
334
333
332
331
329
328
329

Monday 27

Waxing Gibbous 88%

17:28

04:44

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: 06:23, Set: 20:08, Transit: 13:16. Moon - Rise: 17:28, Set: 04:44. Civil Dark: 20:37 - 05:55. Nautical Dark: 21:11 - 05:20. Astro Dark: 21:48 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
100
100
100
100
97
94
92
93
95
97

Low Clouds (% Sky Obscured)

1
0
0
0
12
25
39
59
79
99
94
89
84
84
84
82
85
88
92

Medium Clouds (% Sky Obscured)

88
89
90
93
92
91
87
92
96
100
97
95
91
62
33
12
13
11
10

High Clouds (% Sky Obscured)

100
99
98
99
99
100
100
100
100
100
100
100
100
67
33
10
13
27
47

ISS Passover

Visibility (miles)

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

Fog (%)

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
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

Precipitation Probability (%)

1
2
2
2
50
71
86
95
95
95
95
95
95
95
95
95
94
80
55

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
1.1
1.5
1.8
1
0.9
0.5
0.8
0.7
0.6
0.7
0.5
0.2

Wind Speed/Direction (mph)

10
11
12
12
13
13
13
13
12
12
11
11
10
10
9
8
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
11
11
11
10
10
9
9
9
9
8
8
8
8
9
10
10
12

Dew Point (°C)

5
4
4
5
5
5
5
4
6
8
10
10
10
10
10
11
11
12
13

Relative Humidity (%)

49
50
51
53
55
55
54
53
62
71
83
86
88
92
89
86
86
87
92

Pressure (mb)

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

Ozone (du)

330
331
330
330
330
330
330
329
330
331
332
333
335
336
341
346
351
355
360

Forecast for Fairview, Randolph, United States of America (38.96,-79.81)

Generated: 21/04/26 19:55:48. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-4.00