Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

03:16

17:47

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

Sun - Rise: 06:47, Set: 19:05, Transit: 12:56. Moon - Rise: 03:16, Set: 17:47. Civil Dark: 19:32 - 06:21. Nautical Dark: 20:03 - 05:49. Astro Dark: 20:36 - 05:17

Total Clouds (% Sky Obscured)

87
79
75
68
59
52
49
38
59
29
23
26
30
23
21
27
24
0
9
18
22
22
19
9

Low Clouds (% Sky Obscured)

87
54
42
38
39
44
32
19
48
20
21
25
30
23
21
27
24
0
0
18
22
22
17
7

Medium Clouds (% Sky Obscured)

29
31
39
30
16
17
32
20
12
4
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
1
2
0
0
0
0
0
0
9
2
1
4
6
3

Met.no Forecast % Total Clouds

100
97
52
90
100
100
100
4
6
56
77
10
6
2
16
29
2
0
0
0
0
0
0
0

Met.no Forecast % Low Clouds

100
97
52
90
100
100
100
4
5
56
77
10
6
2
16
29
2
0
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

0
0
1
2
2
34
35
1
1
12
0
0
0
0
1
6
1
0
0
0
0
0
0
0

Met.no Forecast % High Clouds

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

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
18
18
19
21
23
24
25
26
27
27
27
26
23
21
20
19
19
19
18

Feels Like (°C)

18
18
19
19
20
20
20
22
23
25
27
27
27
28
28
28
28
26
23
21
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
92
92
86
75
66
59
53
51
47
43
41
43
53
56
57
58
60
67
71
73

Pressure (mb)

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

Ozone (du)

295
295
295
296
296
296
297
296
297
298
297
295
295
294
294
295
293
291
291
290
289
288
288
288

Friday 19

Waning Crescent 5%

04:24

18:12

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

Sun - Rise: 06:48, Set: 19:03, Transit: 12:56. Moon - Rise: 04:24, Set: 18:12. Civil Dark: 19:30 - 06:22. Nautical Dark: 20:02 - 05:50. Astro Dark: 20:34 - 05:18

Total Clouds (% Sky Obscured)

5
53
61
58
37
31
0
0
0
0
0
35
32
28
19
34
33
50
51
55
77
67
92
83

Low Clouds (% Sky Obscured)

0
0
17
22
31
28
0
0
0
0
0
6
31
25
16
21
26
38
45
41
72
51
66
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
2
1
2
18
6
24
39
43
50
53
82
68

High Clouds (% Sky Obscured)

5
53
57
47
1
0
0
0
0
0
0
1
2
2
2
1
0
0
2
1
0
0
0
0

Met.no Forecast % Total Clouds

0
0
0
0
0
0
0
0
0
0
0
0
8
9
8
8
11
4
3
1
0
0
2
6

Met.no Forecast % Low Clouds

0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
2
0
0
0
0
0
2
6

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
0
0
0
0
0
7
7
6
6
9
4
3
1
0
0
0
0

Met.no Forecast % High Clouds

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

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
3
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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
17
21
24
26
27
29
29
29
29
29
28
25
23
23
22
21
20
20

Feels Like (°C)

20
20
19
18
18
17
19
23
26
29
30
31
31
30
31
31
31
28
25
24
22
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
68
68
68
66
57
50
45
40
38
37
37
39
43
51
55
58
62
63
59
60
58

Pressure (mb)

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

Ozone (du)

288
288
289
289
289
290
289
287
289
289
289
289
289
290
291
291
290
290
290
290
289
289
290
290

Saturday 20

Waning Crescent 1%

05:30

18:34

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

Sun - Rise: 06:49, Set: 19:02, Transit: 12:56. Moon - Rise: 05:30, Set: 18:34. Civil Dark: 19:29 - 06:22. Nautical Dark: 20:00 - 05:51. Astro Dark: 20:32 - 05:19

Total Clouds (% Sky Obscured)

66
71
71
71
62
59
42
47
43
44
45
50
43
29
23
37
36
42
27
14
2
13
25
42

Low Clouds (% Sky Obscured)

49
63
68
65
60
58
42
47
43
44
45
50
43
27
19
34
33
32
22
13
0
5
11
25

Medium Clouds (% Sky Obscured)

52
49
51
59
61
55
42
16
0
0
0
0
0
0
1
2
1
0
1
0
2
6
9
12

High Clouds (% Sky Obscured)

0
0
27
27
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Met.no Forecast % Total Clouds

7
16
1
1
9
13
4
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8

Met.no Forecast % Low Clouds

7
16
0
1
9
13
3
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8

Met.no Forecast % Medium Clouds

0
1
0
0
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % High Clouds

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

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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 (%)

3
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)

8
8
7
8
8
8
8
9
9
9
8
8
7
7
7
8
8
7
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
17
18
19
20
22
23
24
24
25
24
23
21
19
18
17
16
16
15

Feels Like (°C)

18
18
17
16
15
16
16
17
18
20
21
23
24
24
25
25
23
21
19
18
18
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

58
62
63
59
57
58
58
50
45
42
41
40
39
41
47
55
60
64
68
72
74
77
82
83

Pressure (mb)

1020
1021
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

290
289
289
288
288
289
291
291
291
291
291
289
289
290
290
289
290
290
290
290
290
291
291
291

Sunday 21

New Moon 0%

06:33

18:54

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
21 Bad
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:50, Set: 19:00, Transit: 12:55. Moon - Rise: 06:33, Set: 18:54. Civil Dark: 19:27 - 06:23. Nautical Dark: 19:58 - 05:52. Astro Dark: 20:30 - 05:20

Total Clouds (% Sky Obscured)

63
82
100
100
100
100
100
100
100
100
100
100
93
86
81
77
72
68
74
66
46
66
80
83

Low Clouds (% Sky Obscured)

41
45
53
56
54
58
64
66
70
80
90
100
89
75
62
54
48
44
43
39
38
46
54
63

Medium Clouds (% Sky Obscured)

20
25
24
19
19
19
19
20
29
32
35
37
38
37
37
30
19
8
5
3
0
0
0
0

High Clouds (% Sky Obscured)

34
64
90
90
80
71
71
77
70
47
22
1
2
2
4
4
2
2
1
0
0
4
4
0

Met.no Forecast % Total Clouds

16
16
16
16
16
16
98
98
98
98
98
98
100
100
100
100
100
100
7
7
7
7
7
7

Met.no Forecast % Low Clouds

16
16
16
16
16
16
38
38
38
38
38
38
66
66
66
66
66
66
7
7
7
7
7
7

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
24
24
24
24
24
24
2
2
2
2
2
2
0
0
0
0
0
0

Met.no Forecast % High Clouds

0
0
0
0
0
0
96
96
96
96
96
96
100
100
100
100
100
100
1
1
1
1
1
1

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
1
0
2
5
14
4
5
9
3
3
2
1
2
0
1
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
17
17
18
19
20
20
21
21
21
21
20
19
18
18
17
16
16
16

Feels Like (°C)

16
16
16
15
16
15
16
16
17
18
19
19
19
19
19
19
19
18
17
17
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

83
79
77
77
78
79
81
81
80
75
74
74
75
74
74
73
72
71
70
71
71
73
73
74

Pressure (mb)

1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

290
290
291
292
293
294
294
293
294
293
293
294
295
295
295
295
295
294
294
295
293
292
290
289

Monday 22

Waxing Crescent 1%

07:35

19:14

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

Sun - Rise: 06:51, Set: 18:58, Transit: 12:55. Moon - Rise: 07:35, Set: 19:14. Civil Dark: 19:25 - 06:24. Nautical Dark: 19:57 - 05:53. Astro Dark: 20:29 - 05:21

Total Clouds (% Sky Obscured)

86
88
92
81
34
63
34
30
20
17
25
49
49
52
57
45
35
23
39
55
72
78
73
81

Low Clouds (% Sky Obscured)

68
74
83
81
34
63
34
30
20
17
25
49
37
32
25
17
8
0
1
2
2
17
26
43

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)

5
4
0
5
5
48
18
6
4
5
12
14
5
4
3
5
7
8
23
13
7
0
0
0

Met.no Forecast % Total Clouds

44
44
44
44
44
44
95
95
95
95
95
95
81
81
81
81
81
81
20
20
20
20
20
20

Met.no Forecast % Low Clouds

44
44
44
44
44
44
92
92
92
92
92
92
81
81
81
81
81
81
20
20
20
20
20
20

Met.no Forecast % Medium Clouds

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

Met.no Forecast % High Clouds

0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
1
1
1
2
2
0
1
2
2
2
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
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
2
3
4
6
6
6
7
5
5
5
4
4
3
4
4
4
3
3

Chance of Frost

Temperature (°C)

16
15
16
16
15
15
16
18
20
21
23
24
25
24
24
24
22
20
19
18
17
17
16
16

Feels Like (°C)

15
15
15
15
15
16
16
19
21
23
25
26
26
26
25
25
25
25
25
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

75
75
77
75
77
82
77
72
67
63
57
54
53
54
55
56
63
69
78
81
82
85
86
87

Pressure (mb)

1022
1021
1021
1021
1020
1021
1021
1020
1020
1020
1019
1019
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

286
287
288
287
286
286
285
284
284
284
283
282
282
282
282
282
282
282
282
281
281
281
280
280

Tuesday 23

Waxing Crescent 4%

08:36

19:36

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:52, Set: 18:57, Transit: 12:54. Moon - Rise: 08:36, Set: 19:36. Civil Dark: 19:24 - 06:25. Nautical Dark: 19:55 - 05:54. Astro Dark: 20:27 - 05:22

Total Clouds (% Sky Obscured)

79
82
93
95
94
92
85
78
80
70
63
62
57
57
55
58
75
79
87
92
92
92
87
77

Low Clouds (% Sky Obscured)

58
74
93
95
93
90
83
76
70
60
51
33
29
28
28
17
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
2
1
0
13
30
51
53
52
52
37
22
7
23
39
55
55
57
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
50
55
63
62
57
57
26
43
71
79
83
72
59
45
21
13

Met.no Forecast % Total Clouds

65
65
65
65
65
65
18
18
18
18
18
18
27
27
27
27
27
27
100
100
100
100
100
100

Met.no Forecast % Low Clouds

0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0
0
0
32
32
32
32
32
32

Met.no Forecast % Medium Clouds

1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27

Met.no Forecast % High Clouds

64
64
64
64
64
64
0
0
0
0
0
0
27
27
27
27
27
27
100
100
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
16
16
17
18
20
22
24
25
26
26
26
27
25
23
21
20
20
19
19
19

Feels Like (°C)

18
15
16
16
16
16
16
18
19
20
21
22
23
28
27
27
27
26
27
20
21
21
20
21

Dew Point (°C)

14
14
14
14
15
15
16
16
16
16
17
17
17
16
16
16
16
16
16
16
16
16
16
17

Relative Humidity (%)

89
90
92
93
93
92
93
83
77
69
64
60
55
54
53
52
59
66
76
77
78
81
82
85

Pressure (mb)

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

Ozone (du)

280
279
279
279
279
279
279
279
280
281
280
280
279
278
278
277
276
276
275
275
275
274
275
276

Wednesday 24

Waxing Crescent 8%

09:38

19:59

Sun - Rise: 06:53, Set: 18:55, Transit: 12:54. Moon - Rise: 09:38, Set: 19:59. Civil Dark: 19:22 - 06:26. Nautical Dark: 19:53 - 05:55. Astro Dark: 20:25 - 05:23

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

Met.no Forecast % Total Clouds

Met.no Forecast % Low Clouds

Met.no Forecast % Medium Clouds

Met.no Forecast % High Clouds

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Pencader, New Castle County, United States of America (39.67,-75.75)

Generated: 18/09/25 01:39:36. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00