Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 38%

01:10

15:54

06 Good
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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:52, Set: 19:16, Transit: 13:04. Moon - Rise: 01:10, Set: 15:54. Civil Dark: 19:42 - 06:26. Nautical Dark: 20:13 - 05:56. Astro Dark: 20:44 - 05:25

Total Clouds (% Sky Obscured)

14
72
71
100
100
100
100
100
100
100
100
100
100
100
100
97
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
8
34
39
47
49
45
49
53
33
18
0
6
0
37
44
48
79
100
100
100
100

Medium Clouds (% Sky Obscured)

14
72
71
72
69
60
62
67
60
64
76
52
21
26
89
62
57
81
100
100
84
97
95
96

High Clouds (% Sky Obscured)

14
30
71
100
100
100
100
99
100
100
100
100
100
100
100
90
100
94
100
100
73
100
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2

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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
2
3
19
40
18
6
13
22
8
15
3
5
6
10
15
33
41
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
1.1
0.8
1.4
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
14
15
20
19
18
15
12
12
13
12
12
12
13
12
13
13
12
12
13
15

Relative Humidity (%)

85
83
82
71
59
62
84
77
71
56
47
46
53
54
60
62
68
65
69
71
72
72
76
89

Pressure (mb)

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

Ozone (du)

287
288
289
288
287
286
286
287
287
287
288
288
289
290
290
290
292
292
292
292
291
291
290
290

Tuesday 16

Waning Crescent 28%

02:20

16:41

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 19:14, Transit: 13:04. Moon - Rise: 02:20, Set: 16:41. Civil Dark: 19:41 - 06:27. Nautical Dark: 20:11 - 05:57. Astro Dark: 20:43 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
87
79
85
84
93

Medium Clouds (% Sky Obscured)

75
82
87
50
28
28
28
21
25
41
41
71
75
75
93
86
76
93
98
90
86
90
84
88

High Clouds (% Sky Obscured)

89
96
92
82
84
98
100
100
100
64
23
14
5
9
2
2
2
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

7
8
8
9
9
9
9
8
9
9
9
8
9
5
2
8
9
9
9
5
3
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

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

Precipitation Probability (%)

95
95
95
74
73
54
44
63
49
39
66
61
84
89
67
59
42
27
32
26
53
68
58
42

Precipitation Amount (mm)

1.2
0.7
0.9
0.3
0.4
0
0
0.3
0
0
0.4
0
0.6
0.9
0.5
0.3
0
0
0
0
0
0.4
0.4
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
12
12
12
12
12
12
12
12
11
10
10
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

17
16
17
16
17
17
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
16

Feels Like (°C)

16
15
16
15
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16

Dew Point (°C)

16
16
16
16
16
17
17
17
17
18
17
18
17
17
17
17
17
17
17
17
17
17
16
16

Relative Humidity (%)

93
95
96
95
96
96
96
95
95
95
93
95
95
95
96
96
96
96
98
98
98
98
98
98

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

291
292
293
293
293
294
294
295
296
297
296
295
294
294
294
294
294
293
292
291
290
291
291
291

Wednesday 17

Waning Crescent 18%

03:29

17:19

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:54, Set: 19:13, Transit: 13:03. Moon - Rise: 03:29, Set: 17:19. Civil Dark: 19:39 - 06:28. Nautical Dark: 20:10 - 05:58. Astro Dark: 20:41 - 05:27

Total Clouds (% Sky Obscured)

100
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
93

Low Clouds (% Sky Obscured)

90
85
89
87
86
88
85
86
87
89
86
86
84
81
82
83
85
87
89
91
91
90
90
87

Medium Clouds (% Sky Obscured)

95
95
91
96
98
100
95
95
90
90
90
90
91
95
95
95
95
94
92
86
77
65
60
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
0
6
0
14
0
0
0
0
0
0
3
7
10
7
3
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

41
52
47
43
61
82
95
95
77
69
64
64
69
71
50
62
71
72
71
68
70
66
58
45

Precipitation Amount (mm)

0
0
0
0
0.2
0.6
1.2
1.2
0.6
0.6
0.6
0.7
0.9
1
0.3
0.5
0.9
0.6
0.5
0.4
0.5
0.5
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
17
17
17
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

16
16
16
16
16
16
16
18
18
18
18
18
17
17
17
17
17
18
18
18
18
18
18
18

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
15
14
15
15
15
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

98
98
98
98
98
96
93
93
92
88
81
79
85
86
86
88
90
93
93
93
95
95
95
93

Pressure (mb)

1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

291
291
291
290
289
288
287
287
287
286
285
285
285
285
284
282
281
280
280
279
280
279
280
280

Thursday 18

Waning Crescent 11%

04:35

17:50

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:55, Set: 19:11, Transit: 13:03. Moon - Rise: 04:35, Set: 17:50. Civil Dark: 19:37 - 06:29. Nautical Dark: 20:08 - 05:59. Astro Dark: 20:39 - 05:28

Total Clouds (% Sky Obscured)

91
89
88
86
86
84
83
82
78
72
66
45
27
17
21
25
30
34
36
36
39
42
43
35

Low Clouds (% Sky Obscured)

85
82
82
82
83
79
75
71
64
57
50
33
17
0
2
3
5
7
9
11
18
25
32
22

Medium Clouds (% Sky Obscured)

45
37
25
14
3
9
15
20
14
9
6
9
9
11
13
14
20
26
21
22
22
23
27
21

High 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

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 (%)

28
10
2
1
0
1
12
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
19
20
21
22
24
25
25
25
25
24
23
21
21
20
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
17
16
15
15
16
17
16
16
17
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

93
93
92
85
81
77
67
58
54
56
62
56
59
68
73
76
79
81
82
84
85
85
84
85

Pressure (mb)

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

Ozone (du)

280
280
280
280
280
280
281
281
281
281
282
282
282
282
282
282
283
283
282
282
282
283
285
287

Friday 19

Waning Crescent 5%

05:39

18:16

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

Sun - Rise: 06:56, Set: 19:10, Transit: 13:03. Moon - Rise: 05:39, Set: 18:16. Civil Dark: 19:36 - 06:29. Nautical Dark: 20:06 - N/A. Astro Dark: 20:37 - 05:29

Total Clouds (% Sky Obscured)

24
14
17
20
20
21
29
36
44
44
31
31
24
15
9
5
0
17
34
51
34
17
0
15

Low Clouds (% Sky Obscured)

11
0
0
0
0
11
23
34
16
18
18
21
17
0
0
0
0
0
0
5
8
4
0
15

Medium Clouds (% Sky Obscured)

16
14
17
20
20
21
12
10
18
11
3
5
7
7
5
3
0
16
32
49
34
17
0
0

High 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

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

Chance of Frost

Temperature (°C)

19
19
19
22
24
27
28
29
30
31
31
31
29
27
25
24
23
22
21
21
20
20
19
18

Feels Like (°C)

21
21
22
24
27
30
31
32
33
33
33
33
33
33
33
25
24
25
25
25
24
20
20
20

Dew Point (°C)

16
16
16
16
16
16
14
13
13
13
12
11
11
12
12
13
13
13
13
12
12
11
10
8

Relative Humidity (%)

86
86
81
68
58
50
42
37
33
32
31
29
34
39
45
50
54
58
59
59
59
56
54
52

Pressure (mb)

1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021

Ozone (du)

288
289
290
290
291
292
293
293
292
291
290
289
288
287
287
286
285
284
284
283
283
283
284
284

Saturday 20

Waning Crescent 1%

No Rise

18:39

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

Sun - Rise: 06:56, Set: 19:08, Transit: 13:02. Moon - Rise: No Rise, Set: 18:39. Civil Dark: 19:34 - 06:30. Nautical Dark: 20:05 - 06:00. Astro Dark: 20:36 - 05:30

Total Clouds (% Sky Obscured)

30
45
50
56
62
46
30
14
32
49
67
67
62
55
53
21
18
11
9
13
31
57
90
95

Low Clouds (% Sky Obscured)

30
45
41
38
34
25
16
7
5
2
21
6
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
15
30
45
30
15
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
2
5
7
27
47
67
67
62
55
53
21
18
11
9
13
31
57
90
95

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
1
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

18
17
17
18
18
19
21
23
24
23
23
22
20
19
17
16
14
13
13
12
11
11
10
10

Feels Like (°C)

19
19
19
15
15
15
17
18
19
24
23
22
21
21
20
15
15
15
14
14
14
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

53
55
56
54
52
51
48
45
43
46
48
51
53
57
60
63
63
66
69
72
73
76
78
81

Pressure (mb)

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

Ozone (du)

284
285
285
285
285
285
284
284
284
283
283
283
283
283
283
283
283
284
284
284
284
285
285
286

Sunday 21

New Moon 0%

06:40

19:01

Sun - Rise: 06:57, Set: 19:07, Transit: 13:02. Moon - Rise: 06:40, Set: 19:01. Civil Dark: 19:33 - 06:31. Nautical Dark: 20:03 - 06:01. Astro Dark: 20:34 - 05:31

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

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 South Richmond, Richmond, United States of America (37.54,-77.44)

Generated: 15/09/25 06:21:04. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00