Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

00:54

16:45

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:47, Set: 19:10, Transit: 12:59. Moon - Rise: 00:54, Set: 16:45. Civil Dark: 19:37 - 06:20. Nautical Dark: 20:09 - 05:48. Astro Dark: 20:42 - 05:15

Total Clouds (% Sky Obscured)

62
68
73
77
100
100
100
100
87
82
72
100
62
94
100
100
95
100
67
100
100
100
82
99

Low Clouds (% Sky Obscured)

9
11
18
11
9
5
9
11
9
12
5
0
0
6
12
8
9
12
4
17
35
68
40
86

Medium Clouds (% Sky Obscured)

5
1
0
32
46
63
56
60
65
70
65
55
49
69
97
99
92
94
51
82
94
90
61
71

High Clouds (% Sky Obscured)

62
68
73
77
100
100
100
100
65
55
62
100
25
77
91
83
84
100
67
100
100
100
66
46

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
7
9
25
35
27
37
45
33

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
73
75
79
80
83
85
86
89
83
76
68
60
55
53
47
44
47
49
58
73
83
86

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

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

Tuesday 16

Waning Crescent 18%

02:06

17:21

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:48, Set: 19:08, Transit: 12:58. Moon - Rise: 02:06, Set: 17:21. Civil Dark: 19:36 - 06:21. Nautical Dark: 20:07 - 05:49. Astro Dark: 20:40 - 05:16

Total Clouds (% Sky Obscured)

100
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
99
100
100
100
96
97

Low Clouds (% Sky Obscured)

88
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
90
79
98
100
100
100
95
97

Medium Clouds (% Sky Obscured)

29
27
23
13
25
26
28
36
40
56
22
82
88
89
68
46
37
20
26
28
47
48
45
34

High Clouds (% Sky Obscured)

41
41
42
51
51
50
48
53
63
16
33
7
50
50
55
60
60
55
61
35
33
46
41
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

44
43
47
26
42
52
52
53
39
49
59
42
78
79
86
71
62
49
71
70
62
45
16
9

Precipitation Amount (mm)

0
0
0.2
0
0
0.2
0
0.3
0
0.2
0.3
0
0.7
0.8
0.8
0.6
0.3
0
0.6
0.5
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
56
62
64
67
72
75
78
79
80
83
86
83
83
78
76
70
66
65
71
78
79
78
81

Pressure (mb)

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

Ozone (du)

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

Wednesday 17

Waning Crescent 11%

03:17

17:50

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

Sun - Rise: 06:49, Set: 19:07, Transit: 12:58. Moon - Rise: 03:17, Set: 17:50. Civil Dark: 19:34 - 06:22. Nautical Dark: 20:06 - 05:50. Astro Dark: 20:38 - 05:18

Total Clouds (% Sky Obscured)

94
92
85
67
66
57
56
57
58
89
51
47
49
44
61
73
44
41
36
25
0
3
3
4

Low Clouds (% Sky Obscured)

65
47
40
36
24
25
26
23
28
21
22
23
25
24
27
29
16
12
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
19
26
21
21
21
28
31
31
30
32
38
37
29
30
40
35
28
21
17
0
1
1
1

High Clouds (% Sky Obscured)

29
31
25
8
8
1
2
3
4
34
2
2
2
2
2
15
2
2
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 (%)

8
2
1
2
0
0
1
0
0
0
3
0
4
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
4
4
4
4
4
4
3
3
3
2
2
3
4
4
5
5
5
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
16
16
17
18
20
21
23
23
24
25
25
26
24
22
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
92
92
92
92
92
90
90
83
77
69
62
55
50
47
45
43
45
56
58
59
59

Pressure (mb)

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

Ozone (du)

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

Thursday 18

Waning Crescent 5%

04:25

18:14

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

Sun - Rise: 06:50, Set: 19:05, Transit: 12:58. Moon - Rise: 04:25, Set: 18:14. Civil Dark: 19:32 - 06:23. Nautical Dark: 20:04 - 05:51. Astro Dark: 20:36 - 05:19

Total Clouds (% Sky Obscured)

4
8
13
17
13
10
6
5
3
2
8
12
17
20
24
27
24
25
23
16
6
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
17
20
24
27
21
17
14
11
5
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
8
13
17
13
10
6
4
2
0
0
0
0
0
2
2
5
8
12
8
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
19
18
18
17
17
18
19
20
21
24
24
26
26
25
24
24
24
22
19
18

Dew Point (°C)

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

Relative Humidity (%)

63
66
69
72
73
73
72
69
69
71
70
59
53
55
51
48
45
43
42
48
55
62
61
59

Pressure (mb)

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

Ozone (du)

285
285
284
284
284
283
283
285
285
285
286
286
286
286
287
287
287
287
288
289
289
288
288
288

Friday 19

Waning Crescent 1%

05:31

18:36

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

Sun - Rise: 06:51, Set: 19:03, Transit: 12:57. Moon - Rise: 05:31, Set: 18:36. Civil Dark: 19:30 - 06:24. Nautical Dark: 20:02 - 05:52. Astro Dark: 20:35 - 05:20

Total Clouds (% Sky Obscured)

0
7
12
18
20
23
26
12
11
13
20
24
17
13
13
17
0
0
0
0
0
0
3
3

Low Clouds (% Sky Obscured)

0
7
12
18
20
23
26
12
11
13
20
24
17
13
13
17
0
0
0
0
0
0
3
3

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
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
4
4
3
3
3
3
3
3
3
3
4
5
6
5
5
5
4
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
13
12
12
12
12
15
17
19
20
22
23
22
22
22
20
18
16
15

Feels Like (°C)

16
15
15
14
14
13
13
12
12
11
12
13
15
18
19
21
22
21
21
21
21
22
22
15

Dew Point (°C)

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

Relative Humidity (%)

51
52
53
56
58
60
61
63
64
64
63
52
46
43
40
38
37
37
37
38
42
48
55
64

Pressure (mb)

1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1025
1025
1024
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

289
292
293
293
292
292
292
292
292
292
293
291
290
290
289
289
289
290
290
291
290
290
290
290

Saturday 20

Waning Crescent 0%

06:35

18:56

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

Sun - Rise: 06:52, Set: 19:02, Transit: 12:57. Moon - Rise: 06:35, Set: 18:56. Civil Dark: 19:29 - 06:25. Nautical Dark: 20:01 - 05:53. Astro Dark: 20:33 - 05:21

Total Clouds (% Sky Obscured)

2
1
1
0
1
1
1
2
2
3
11
18
27
26
26
25
33
40
55
52
46
35
47
64

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
9
17
27
26
26
25
30
33
38
20
7
1
1
0

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)

0
0
0
0
0
1
0
0
0
0
0
5
27
26
26
25
33
40
55
52
46
34
42
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 (%)

0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

14
12
12
12
11
11
10
9
9
9
10
13
16
18
20
21
22
22
22
22
20
18
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
90
92
93
93
93
93
95
93
91
90
79
69
62
57
51
47
47
47
47
53
60
69
75

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1024
1024
1023
1022
1022
1023
1023
1023

Ozone (du)

290
290
288
286
284
283
281
280
281
281
282
282
282
282
282
282
282
282
282
282
282
281
281
281

Sunday 21

New Moon 1%

07:37

19:16

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 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:53, Set: 19:00, Transit: 12:56. Moon - Rise: 07:37, Set: 19:16. Civil Dark: 19:27 - 06:26. Nautical Dark: 19:59 - 05:54. Astro Dark: 20:31 - 05:22

Total Clouds (% Sky Obscured)

74
72
66
54
42
51
62
65
69
72
64
48
36
17
8
4
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
13
33
52
57
58
55
57
48
36
17
8
4
4
0
0
0
0
0

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

High Clouds (% Sky Obscured)

39
13
5
0
0
0
0
0
4
7
7
5
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
12
11
12
12
13
15
17
20
21
23
24
24
25
25
23
20

Feels Like (°C)

14
15
14
13
13
10
10
11
11
11
11
15
15
17
18
19
20
27
27
26
27
26

Dew Point (°C)

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

Relative Humidity (%)

82
89
92
92
93
95
93
95
93
92
90
82
73
67
62
57
53
51
51
49
55
62

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

281
281
280
280
280
280
281
281
283
284
285
285
285
285
285
285
284
284
283
283
282
281

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 15/09/25 22:35:49. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00