Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

03:48

17:24

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

Sun - Rise: 07:08, Set: 19:25, Transit: 13:16. Moon - Rise: 03:48, Set: 17:24. Civil Dark: 19:50 - 06:42. Nautical Dark: 20:19 - 06:13. Astro Dark: 20:49 - 05:43

Total Clouds (% Sky Obscured)

46
46
49
37
41
42
44
16
29
38
43
29
25
31
30
27
31
39
54
65
69
68
86
70

Low Clouds (% Sky Obscured)

14
14
11
15
19
23
28
3
0
0
0
0
0
0
0
0
0
0
17
51
51
51
0
0

Medium Clouds (% Sky Obscured)

36
32
37
21
19
15
15
11
27
38
46
29
25
29
28
27
33
39
40
31
33
33
30
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
7
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
28
29
30
29
29
28
25
25
24
24
23
23
21
20
20
19
19
19
20
23
25
27

Dew Point (°C)

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

Relative Humidity (%)

46
43
40
38
37
37
39
45
52
55
57
59
61
64
66
75
79
82
84
86
83
72
51
43

Pressure (mb)

1018
1017
1016
1015
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1018

Ozone (du)

300
298
298
298
297
295
295
294
297
297
296
295
296
295
295
294
295
295
296
297
298
298
298
298

Friday 19

Waning Crescent 5%

04:53

17:57

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

Sun - Rise: 07:08, Set: 19:23, Transit: 13:15. Moon - Rise: 04:53, Set: 17:57. Civil Dark: 19:48 - 06:43. Nautical Dark: 20:18 - 06:14. Astro Dark: 20:48 - 05:44

Total Clouds (% Sky Obscured)

59
76
94
95
93
85
78
75
33
29
27
22
4
4
0
0
0
9
20
21
16
9
47
53

Low Clouds (% Sky Obscured)

0
32
74
80
77
71
61
62
11
17
13
6
0
0
0
0
0
0
0
0
0
0
1
17

Medium Clouds (% Sky Obscured)

27
65
55
54
45
41
39
35
23
21
20
16
3
3
0
0
0
7
15
17
11
6
37
31

High Clouds (% Sky Obscured)

3
3
2
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
31
31
30
30
29
29
27
25
26
24
23
23
24
22
22
22
22
21
21
22
27
31
33

Dew Point (°C)

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

Relative Humidity (%)

36
33
32
32
33
36
39
42
46
50
54
65
72
76
78
82
84
85
83
82
72
57
45
38

Pressure (mb)

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

Ozone (du)

298
297
297
297
297
295
295
294
294
295
296
297
296
297
298
299
299
301
301
301
299
298
296
295

Saturday 20

Waning Crescent 1%

05:54

18:25

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

Sun - Rise: 07:09, Set: 19:22, Transit: 13:15. Moon - Rise: 05:54, Set: 18:25. Civil Dark: 19:47 - 06:44. Nautical Dark: 20:16 - 06:15. Astro Dark: 20:46 - 05:45

Total Clouds (% Sky Obscured)

62
88
94
93
96
79
58
30
35
33
31
31
30
21
11
10
7
13
37
59
43
36
36
42

Low Clouds (% Sky Obscured)

34
71
66
63
64
55
58
30
29
4
0
6
2
0
2
2
2
0
0
24
0
0
4
41

Medium Clouds (% Sky Obscured)

37
47
59
61
68
77
49
28
19
21
22
22
23
18
11
9
6
12
32
34
38
34
35
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
3

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
1
2
15
32
11
3
1
1
1
2
1
0
0
0
14
6
2
3
5
3
1
11

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

Chance of Frost

Temperature (°C)

31
32
32
31
30
29
28
27
25
24
22
22
21
21
20
20
19
19
18
18
19
24
27
29

Feels Like (°C)

34
33
31
31
31
29
27
27
24
23
23
23
23
23
23
21
22
21
21
21
22
27
30
33

Dew Point (°C)

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

Relative Humidity (%)

32
30
32
33
38
40
45
43
42
47
59
67
66
70
75
76
80
81
83
85
76
60
50
42

Pressure (mb)

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

Ozone (du)

294
293
290
289
289
290
290
290
291
291
291
292
291
291
290
290
290
289
290
292
291
290
289
288

Sunday 21

New Moon 1%

06:54

18:50

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

Sun - Rise: 07:10, Set: 19:20, Transit: 13:15. Moon - Rise: 06:54, Set: 18:50. Civil Dark: 19:45 - 06:45. Nautical Dark: 20:15 - 06:15. Astro Dark: 20:45 - 05:46

Total Clouds (% Sky Obscured)

48
51
85
100
100
55
40
10
26
63
58
64
58
42
33
28
40
47
54
32
44
55
70
67

Low Clouds (% Sky Obscured)

48
51
58
50
50
28
13
0
6
24
35
42
42
24
13
10
12
7
10
12
20
26
33
36

Medium Clouds (% Sky Obscured)

40
49
52
82
85
55
40
2
16
41
32
40
38
42
24
10
20
47
35
19
13
8
0
3

High Clouds (% Sky Obscured)

3
0
7
62
72
32
20
10
0
0
0
1
1
2
25
20
20
18
25
20
32
26
37
20

ISS Passover

Visibility (miles)

9
9
9
9
7
2
9
9
9
9
3
3
3
9
9
9
7
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
Light Rain
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
15
10
51
91
61
24
21
34
43
74
53
14
1
0
2
9
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.5
0
0
0
0
0
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
32
32
31
28
25
24
24
22
21
20
19
19
19
19
19
18
18
18
17
18
20
23
25

Feels Like (°C)

35
35
34
30
26
23
24
24
23
23
23
22
22
21
20
20
19
19
18
18
18
20
23
26

Dew Point (°C)

15
14
12
14
20
21
20
18
18
18
18
18
18
18
18
16
16
16
16
16
17
18
18
17

Relative Humidity (%)

37
33
29
35
63
79
80
70
79
81
86
91
92
91
91
86
85
88
90
93
93
84
72
61

Pressure (mb)

1020
1019
1018
1018
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

288
288
288
288
287
286
286
286
287
287
288
288
287
286
287
286
286
287
288
289
290
289
285
282

Monday 22

Waxing Crescent 0%

07:52

19:14

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 07:10, Set: 19:19, Transit: 13:14. Moon - Rise: 07:52, Set: 19:14. Civil Dark: 19:44 - 06:45. Nautical Dark: 20:13 - 06:16. Astro Dark: 20:43 - 05:46

Total Clouds (% Sky Obscured)

65
62
62
61
60
67
73
100
100
100
99
80
63
51
68
84
100
99
98
91
78
66
49
46

Low Clouds (% Sky Obscured)

38
37
33
32
31
28
23
65
64
65
54
23
18
22
24
27
29
36
43
55
52
47
38
34

Medium Clouds (% Sky Obscured)

7
10
20
28
33
23
16
11
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
0
8
18
26
40
59
80
80
80
80
68
44
38
60
81
100
99
94
65
58
56
32
32

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
1
1
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)

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

Chance of Frost

Temperature (°C)

27
28
30
30
30
30
28
26
24
23
22
21
20
20
19
19
18
17
17
18
18
20
22
25

Feels Like (°C)

28
29
29
30
30
30
29
27
24
24
23
20
20
21
19
19
18
17
17
18
19
21
22
24

Dew Point (°C)

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

Relative Humidity (%)

49
41
35
34
32
32
34
43
47
57
60
55
62
70
76
80
82
90
95
98
95
82
73
64

Pressure (mb)

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

Ozone (du)

280
280
279
278
278
277
277
278
277
277
277
277
277
277
277
277
276
277
278
279
279
279
280
281

Tuesday 23

Waxing Crescent 1%

08:50

19:38

12 OK
13 OK
14 Bad
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 OK
11 Bad

Sun - Rise: 07:11, Set: 19:17, Transit: 13:14. Moon - Rise: 08:50, Set: 19:38. Civil Dark: 19:42 - 06:46. Nautical Dark: 20:12 - 06:17. Astro Dark: 20:42 - 05:47

Total Clouds (% Sky Obscured)

45
43
63
81
99
99
99
100
91
83
76
74
71
74
59
79
100
100
100
100
83
64
44
47

Low Clouds (% Sky Obscured)

30
30
30
33
35
24
12
0
24
39
57
65
35
30
29
25
14
2
0
0
0
0
20
38

Medium Clouds (% Sky Obscured)

0
0
2
4
5
13
21
26
26
18
16
10
5
74
59
79
99
94
94
99
83
64
44
41

High Clouds (% Sky Obscured)

32
29
53
75
98
99
94
100
86
73
64
63
66
70
36
68
100
100
100
100
72
43
5
5

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
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)

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

Chance of Frost

Temperature (°C)

26
28
29
29
30
30
28
26
24
24
23
23
23
21
21
20
20
20
20
20
20
22
25
27

Feels Like (°C)

26
27
28
28
29
29
28
26
24
24
24
24
23
22
22
22
22
21
21
21
21
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

57
53
51
46
42
40
44
54
61
64
66
67
67
75
80
82
82
85
85
85
84
75
68
60

Pressure (mb)

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

Ozone (du)

281
281
281
280
279
278
279
279
279
279
280
280
280
281
282
281
280
280
281
281
282
282
282
282

Wednesday 24

Waxing Crescent 4%

09:48

20:02

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 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 Good
09 Good
10 OK
11 OK

Sun - Rise: 07:12, Set: 19:16, Transit: 13:14. Moon - Rise: 09:48, Set: 20:02. Civil Dark: 19:41 - 06:47. Nautical Dark: 20:10 - 06:18. Astro Dark: 20:40 - 05:48

Total Clouds (% Sky Obscured)

53
59
61
66
70
61
55
46
36
21
5
10
15
15
31
48
64
43
21
1
8
15
22
43

Low Clouds (% Sky Obscured)

42
44
29
15
0
0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
25
37
45
53
48
42
37
25
12
0
0
0
0
1
0
0
1
2
1
3
2
2
10

High Clouds (% Sky Obscured)

1
1
9
17
29
17
9
0
0
0
0
5
10
15
31
48
64
43
21
0
8
15
22
35

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 (%)

24
32
36
40
46
47
44
38
44
47
44
34
21
2
3
3
1
1
1
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
4
4
3
3
2
1
1
2
2
3
4
3
2
2
1
2
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
28
26
24
23
22
21
21
20
20
19
19
19
19
19
20
23
26
29

Feels Like (°C)

26
27
28
32
33
33
32
32
31
25
24
25
24
23
23
22
22
22
22
22
23
26
27
29

Dew Point (°C)

19
19
19
20
22
23
22
22
21
20
20
20
19
19
19
18
18
18
18
18
18
19
19
20

Relative Humidity (%)

57
53
52
55
61
66
69
76
82
84
88
92
92
92
93
93
93
93
92
91
89
76
66
58

Pressure (mb)

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

Ozone (du)

280
279
278
278
278
278
279
280
281
282
284
285
285
285
285
285
284
284
285
285
285
286
286
286

Forecast for Taxahaw, Lancaster County, United States of America (34.69,-80.53)

Generated: 18/09/25 10:18:53. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00