Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

04:28

18:07

11 OK
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

Sun - Rise: 06:56, Set: 19:14, Transit: 13:05. Moon - Rise: 04:28, Set: 18:07. Civil Dark: 19:43 - 06:27. Nautical Dark: 20:17 - 05:53. Astro Dark: 20:52 - 05:18

Total Clouds (% Sky Obscured)

37
49
67
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
93
99
100

Low Clouds (% Sky Obscured)

37
49
58
67
60
62
59
39
33
56
58
58
59
80
80
57
64
86
89
100
94
88
87
76

Medium Clouds (% Sky Obscured)

2
19
19
5
6
12
22
20
24
54
85
98
100
90
100
87
84
91
100
100
77
71
60
65

High Clouds (% Sky Obscured)

37
49
67
74
100
100
100
100
100
97
100
61
98
90
100
100
100
92
100
100
76
24
95
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
23
37
61
95
95
47
32
86
92
95
95
95
95
74
80
95
76
46
48
40
63

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1.1
0
0
0.5
0.4
0.9
0.9
0.5
0.5
0.3
0.3
1
0.4
0
0.2
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
24
23
22
21
20
20
20
20
19
19
20
19
19
18
18
18
18
19
20

Feels Like (°C)

23
24
24
24
24
23
23
23
22
21
21
21
20
19
20
20
19
18
18
19
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

72
61
57
56
58
59
63
81
86
86
91
91
91
92
93
92
91
93
93
98
100
98
96
95

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1014
1015
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

278
277
275
274
274
272
269
268
267
267
267
268
268
267
265
265
266
267
268
271
273
275
276
275

Friday 19

Waning Crescent 5%

05:37

18:27

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

Sun - Rise: 06:57, Set: 19:12, Transit: 13:04. Moon - Rise: 05:37, Set: 18:27. Civil Dark: 19:41 - 06:28. Nautical Dark: 20:15 - 05:54. Astro Dark: 20:50 - 05:20

Total Clouds (% Sky Obscured)

90
100
100
100
92
100
100
99
99
96
81
72
65
82
93
98
85
93
98
100
75
87
86
93

Low Clouds (% Sky Obscured)

63
70
71
60
65
76
66
52
67
59
60
61
52
56
58
61
52
49
46
41
75
87
48
91

Medium Clouds (% Sky Obscured)

31
25
36
42
44
25
31
34
25
0
0
29
23
28
43
65
39
3
12
10
11
15
20
29

High Clouds (% Sky Obscured)

90
100
100
97
86
100
100
89
92
33
30
33
35
70
83
85
51
60
71
92
30
34
33
35

ISS Passover

Visibility (miles)

9
9
7
3
4
3
6
7
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

63
62
88
95
95
95
90
64
36
11
3
4
4
4
1
0
2
8
27
73
50
57
18
26

Precipitation Amount (mm)

0.3
0
0.8
0.7
0.8
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
9
9
9
8
6
5
5
4
4
4
4
5
5
5
5
6
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
22
22
21
22
21
21
20
19
20
20
19
19
18
17
16
18
16
14
15
15
17
18

Dew Point (°C)

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

Relative Humidity (%)

96
95
89
80
79
84
85
86
89
90
90
89
88
89
90
92
92
90
90
93
96
95
93
83

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

276
277
277
279
279
279
278
277
279
279
279
285
288
288
286
284
283
281
278
275
275
275
275
275

Saturday 20

Waning Crescent 1%

06:44

18:46

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

Sun - Rise: 06:58, Set: 19:11, Transit: 13:04. Moon - Rise: 06:44, Set: 18:46. Civil Dark: 19:39 - 06:30. Nautical Dark: 20:13 - 05:56. Astro Dark: 20:48 - 05:21

Total Clouds (% Sky Obscured)

95
95
95
94
90
91
90
88
98
96
77
59
94
86
99
100
100
83
82
88
93
97
100
90

Low Clouds (% Sky Obscured)

86
47
45
66
53
48
27
28
77
68
28
19
30
37
26
44
39
26
25
33
22
11
0
6

Medium Clouds (% Sky Obscured)

84
73
48
56
38
50
55
53
87
79
52
53
62
52
66
73
72
61
62
70
57
43
29
35

High Clouds (% Sky Obscured)

35
51
74
72
70
70
75
75
75
70
50
15
60
50
98
100
100
51
55
45
67
83
100
78

ISS Passover

Visibility (miles)

9
9
9
9
3
2
7
9
9
9
9
4
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
32
53
80
91
79
71
28
13
11
29
40
41
33
12
6
3
1
2
2
2
1
0
17

Precipitation Amount (mm)

0
0
0.2
0.5
0.8
0.5
0.4
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
20
20
19
18
18
18
17
16
16
16
16
16
16
16
15
15
16
17
19

Feels Like (°C)

19
18
17
17
18
19
19
19
18
17
18
17
17
16
17
16
16
16
16
15
15
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

88
85
72
68
77
78
80
82
89
86
88
90
92
95
95
95
95
93
93
93
92
89
86
81

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

273
274
274
274
276
276
277
277
278
279
281
283
284
284
284
284
285
286
286
286
286
285
286
287

Sunday 21

New Moon 0%

07:49

19:02

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

Sun - Rise: 07:00, Set: 19:09, Transit: 13:04. Moon - Rise: 07:49, Set: 19:02. Civil Dark: 19:38 - 06:31. Nautical Dark: 20:11 - 05:57. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

27
22
18
21
27
26
21
12
15
7
25
44
66
84
85
85
87
83
67
74
78
86
89
78

Low Clouds (% Sky Obscured)

15
22
18
21
17
15
12
8
9
6
5
11
29
38
24
27
29
34
42
49
60
68
76
66

Medium Clouds (% Sky Obscured)

27
22
18
21
27
23
14
5
4
2
0
22
43
65
66
68
69
62
25
30
10
8
8
3

High Clouds (% Sky Obscured)

17
0
0
1
1
1
0
0
0
1
25
20
20
25
50
55
55
53
10
58
49
55
32
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
1
5
9
5
9
6
6
3
8
9
9
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

22
24
21
22
26
26
26
37
45
50
66
95
89
77
45
95
92
60
89
86
50
71
34
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
1.2
0.4
0.6
0
1.4
0.6
0.3
0.5
0.7
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
23
22
20
19
18
17
17
17
17
17
17
17
17
17
17
17
19
20

Feels Like (°C)

21
24
24
25
26
26
25
24
22
20
19
17
17
17
16
16
15
16
15
16
16
17
17
20

Dew Point (°C)

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

Relative Humidity (%)

72
65
61
58
56
56
61
72
84
92
93
95
95
98
96
98
96
96
95
95
93
93
90
85

Pressure (mb)

1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008

Ozone (du)

289
289
290
290
291
292
292
292
292
292
290
288
287
287
289
291
291
293
293
291
293
293
292
291

Monday 22

Waxing Crescent 1%

08:54

19:19

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 07:01, Set: 19:07, Transit: 13:03. Moon - Rise: 08:54, Set: 19:19. Civil Dark: 19:36 - 06:32. Nautical Dark: 20:10 - 05:58. Astro Dark: 20:44 - 05:24

Total Clouds (% Sky Obscured)

67
55
54
51
50
47
42
33
52
71
85
81
100
75
39
40
48
56
64
71
72
75
82
88

Low Clouds (% Sky Obscured)

56
49
52
51
50
46
40
33
49
63
73
76
76
75
39
40
48
52
51
54
55
55
55
61

Medium Clouds (% Sky Obscured)

4
1
0
5
5
5
0
0
2
3
7
6
7
5
6
6
7
9
12
30
23
17
15
12

High Clouds (% Sky Obscured)

7
8
6
5
0
8
1
0
12
30
40
51
99
34
39
40
47
43
40
37
26
34
42
59

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

Precipitation Probability (%)

17
9
10
20
19
11
19
2
4
7
9
33
41
50
66
69
67
57
44
25
37
36
31
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
68
66
64
64
66
73
80
85
89
93
96
96
98
96
96
98
98
98
98
95
90
86

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014

Ozone (du)

288
286
285
286
285
285
285
285
284
283
283
283
282
282
281
282
282
282
282
282
282
282
282
283

Tuesday 23

Waxing Crescent 4%

09:59

19:37

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

Sun - Rise: 07:02, Set: 19:05, Transit: 13:03. Moon - Rise: 09:59, Set: 19:37. Civil Dark: 19:34 - 06:33. Nautical Dark: 20:08 - 05:59. Astro Dark: 20:42 - 05:25

Total Clouds (% Sky Obscured)

89
91
89
85
78
75
72
78
86
90
90
95
96
96
92
91
91
91
92
89
89
85
84
86

Low Clouds (% Sky Obscured)

69
76
67
58
51
44
35
26
34
34
30
35
36
44
42
35
28
37
51
65
58
56
43
35

Medium Clouds (% Sky Obscured)

17
9
4
0
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
90
89
85
78
75
72
78
86
90
85
80
80
90
90
91
91
91
92
89
82
59
27
25

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
14
25
30
34
33
28
24
18
12
1
7
8
6
6
4
2
3
3
1
3
3
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)

7
7
8
9
10
9
9
8
7
7
6
6
6
6
7
7
7
7
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

19
20
20
21
22
22
21
20
19
18
18
17
17
16
16
16
16
15
15
15
14
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
70
67
64
61
69
79
88
92
93
96
95
95
96
96
96
96
98
98
98
90
85
78

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

283
283
283
285
286
287
288
288
288
288
288
288
288
288
288
287
287
287
287
287
287
286
286
285

Wednesday 24

Waxing Crescent 8%

11:05

19:57

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

Sun - Rise: 07:03, Set: 19:03, Transit: 13:03. Moon - Rise: 11:05, Set: 19:57. Civil Dark: 19:32 - 06:34. Nautical Dark: 20:06 - 06:01. Astro Dark: 20:40 - 05:26

Total Clouds (% Sky Obscured)

80
77
73
74
82
62
40
17
22
21
25
26
27
33
50
74
88
79
76
73

Low Clouds (% Sky Obscured)

26
14
16
17
19
19
17
14
22
21
25
26
27
33
29
19
10
29
48
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
14
15
15
16
26
35
37
22
13
4

High Clouds (% Sky Obscured)

20
18
43
64
72
51
29
12
19
21
25
26
27
33
49
64
82
63
37
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

1
0
0
1
1
5
5
2
11
15
17
19
22
24
21
15
1
10
14
14

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
23
22
22
22
22
22
18
18
18
18
18
18
15
15
14
15
15

Dew Point (°C)

14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15
14
14
15
15

Relative Humidity (%)

72
67
61
59
57
56
62
67
73
78
83
89
92
95
96
96
96
98
98
98

Pressure (mb)

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

Ozone (du)

284
283
283
282
281
279
279
278
278
277
277
277
277
277
277
277
277
276
277
277

Forecast for Concord, Dodge, United States of America (44.20,-92.86)

Generated: 18/09/25 11:28:31. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-5.00