Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

04:50

18:24

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

Sun - Rise: 07:18, Set: 19:36, Transit: 13:26. Moon - Rise: 04:50, Set: 18:24. Civil Dark: 20:04 - 06:50. Nautical Dark: 20:37 - 06:17. Astro Dark: 21:11 - 05:43

Total Clouds (% Sky Obscured)

84
72
55
48
42
51
62
57
78
92
66
88
28
32
34
63
54
44
45
47
63
70
61
59

Low Clouds (% Sky Obscured)

43
36
13
17
42
35
26
0
0
8
25
8
0
31
34
33
30
24
35
42
56
61
51
34

Medium Clouds (% Sky Obscured)

1
0
0
0
0
38
41
55
74
78
47
41
25
1
6
55
47
29
20
14
27
19
16
26

High Clouds (% Sky Obscured)

33
7
7
7
25
21
62
22
7
6
5
23
7
6
6
4
3
6
9
10
6
31
10
37

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
2
2
0
1
1
1
1
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
4
2
3
3
4
4
4
4
8
7
8
9
8
7
6
6
6
7
7
6
7

Chance of Frost

Temperature (°C)

19
22
25
27
29
30
30
30
30
30
28
25
23
22
21
20
19
19
18
18
18
18
17
18

Feels Like (°C)

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

Dew Point (°C)

2
3
4
6
8
9
9
10
10
9
9
10
11
13
15
14
14
14
15
15
14
14
14
14

Relative Humidity (%)

32
28
26
26
26
27
27
27
27
28
31
38
46
57
68
71
73
76
78
81
79
77
79
79

Pressure (mb)

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

Ozone (du)

284
283
283
283
283
283
282
281
281
280
278
278
279
281
283
283
284
284
284
286
286
286
285
284

Friday 19

Waning Crescent 5%

05:58

18:46

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

Sun - Rise: 07:19, Set: 19:34, Transit: 13:26. Moon - Rise: 05:58, Set: 18:46. Civil Dark: 20:02 - 06:51. Nautical Dark: 20:35 - 06:18. Astro Dark: 21:09 - 05:44

Total Clouds (% Sky Obscured)

53
51
29
34
66
66
45
42
36
38
23
20
26
29
22
9
21
32
89
98
100
100
100
95

Low Clouds (% Sky Obscured)

22
14
4
7
32
29
36
35
36
38
23
20
21
10
5
2
0
4
22
23
16
13
10
13

Medium Clouds (% Sky Obscured)

34
37
23
16
22
27
26
28
9
8
1
1
10
22
19
4
9
9
18
20
25
29
29
34

High Clouds (% Sky Obscured)

13
7
2
12
37
47
7
1
1
1
0
0
0
0
0
5
14
16
84
93
100
100
100
87

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
1
1
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
8
7
7
6
6
7
8
9
10
10
10
10
9
9
8
8
6
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
23
25
26
26
27
27
26
25
22
20
18
17
16
16
16
16
17
15
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

72
63
57
50
46
43
41
41
40
42
44
46
50
52
53
53
54
58
67
67
63
62
64
65

Pressure (mb)

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

Ozone (du)

282
283
284
284
285
284
285
286
287
288
287
287
287
285
285
284
285
285
286
287
288
287
288
287

Saturday 20

Waning Crescent 1%

07:04

19:06

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:20, Set: 19:32, Transit: 13:26. Moon - Rise: 07:04, Set: 19:06. Civil Dark: 20:00 - 06:52. Nautical Dark: 20:33 - 06:19. Astro Dark: 21:07 - 05:45

Total Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
99
100
98
86
82
90
78
79
70
80
91
100
97
95
93
97

Low Clouds (% Sky Obscured)

18
20
12
6
0
0
0
0
0
0
0
0
8
18
20
12
0
0
0
0
0
1
11
25

Medium Clouds (% Sky Obscured)

29
18
17
20
35
23
28
50
50
73
98
69
53
66
73
75
70
63
72
45
40
37
61
72

High Clouds (% Sky Obscured)

72
88
95
100
99
100
100
100
99
100
97
31
40
54
30
28
25
50
74
100
91
82
73
81

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
2
2
1
3
5
2
5
26
25
1
0
13
2
5
3
8
12
10
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
18
20
20
21
21
21
20
20
18
18
17
16
16
15
16
15
16
15
16
16
16
17

Dew Point (°C)

10
9
8
7
7
6
6
6
5
6
5
3
3
3
6
6
7
8
9
9
10
11
11
13

Relative Humidity (%)

60
53
45
37
33
31
31
30
30
33
34
30
31
34
42
45
50
54
58
61
65
68
71
74

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1018

Ozone (du)

285
283
283
284
285
285
285
285
284
283
284
285
286
283
280
277
274
271
270
271
271
272
273
273

Sunday 21

New Moon 0%

08:08

19:24

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:21, Set: 19:30, Transit: 13:25. Moon - Rise: 08:08, Set: 19:24. Civil Dark: 19:58 - 06:53. Nautical Dark: 20:31 - 06:20. Astro Dark: 21:05 - 05:47

Total Clouds (% Sky Obscured)

98
63
94
89
84
35
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

5
2
0
0
1
9
20
35
36
37
37
42
51
62
62
66
64
67
64
68
65
81
81
79

Medium Clouds (% Sky Obscured)

28
15
9
10
10
20
66
66
85
95
97
100
100
100
92
84
76
79
81
81
52
92
91
93

High Clouds (% Sky Obscured)

92
63
93
89
84
19
39
100
100
100
100
100
100
100
100
100
98
100
100
100
100
96
66
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
3
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
3
6
9
25
38
51
62
75
95
95
67
51
41
26
14
51
64
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
1
1.4
0.3
0
0
0
0
0
0
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
14
13
12
12
12
10
9
9
9
11
13
17
18
18
18
18
18
18
18
17
17
17

Relative Humidity (%)

75
66
53
44
37
35
34
29
27
28
34
41
51
76
85
88
85
85
85
86
86
86
84
85

Pressure (mb)

1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1013
1013
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

274
274
273
273
272
271
271
271
271
270
269
269
269
270
270
270
270
270
270
270
270
271
272
272

Monday 22

Waxing Crescent 1%

No Rise

19:42

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 OK
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:22, Set: 19:29, Transit: 13:25. Moon - Rise: No Rise, Set: 19:42. Civil Dark: 19:57 - 06:54. Nautical Dark: 20:29 - 06:21. Astro Dark: 21:03 - 05:48

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
100
100
100
100
100
81
62
43
44
45
45
43
40
37
45

Low Clouds (% Sky Obscured)

74
67
52
43
42
91
37
13
87
15
13
18
24
28
30
37
35
26
19
12
23
35
37
40

Medium Clouds (% Sky Obscured)

84
75
56
88
52
87
93
80
73
63
43
33
22
8
6
12
15
18
22
26
27
30
37
34

High Clouds (% Sky Obscured)

93
82
100
100
100
100
100
100
69
36
87
86
57
50
65
62
43
44
45
45
43
40
37
45

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

95
95
79
65
55
58
61
69
63
42
14
31
29
25
50
63
74
63
46
1
4
6
6
15

Precipitation Amount (mm)

0.7
0.5
0.3
0.2
0
0
0
0.3
0.3
0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
9
10
11
9
10
8
5
3
4
4
3
3
3
4
4
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
23
23
22
23
23
23
24
24
25
23
23
23
23
23
23
23
19
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

80
77
71
63
62
57
60
57
57
63
64
67
68
69
68
75
82
89
88
88
88
89
89
89

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

272
272
273
273
273
274
274
275
275
276
277
278
277
277
276
276
276
276
276
276
276
278
279
281

Tuesday 23

Waxing Crescent 4%

09:11

20:01

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:23, Set: 19:27, Transit: 13:24. Moon - Rise: 09:11, Set: 20:01. Civil Dark: 19:55 - 06:55. Nautical Dark: 20:28 - 06:22. Astro Dark: 21:01 - 05:49

Total Clouds (% Sky Obscured)

54
62
62
62
61
61
61
60
61
62
62
57
52
47
40
34
29
41
53
63
73
81
89
93

Low Clouds (% Sky Obscured)

46
52
51
47
43
43
45
48
46
44
40
29
21
14
17
21
25
24
24
24
40
57
74
55

Medium Clouds (% Sky Obscured)

26
15
15
13
10
10
7
5
6
7
7
7
4
6
4
3
0
0
1
1
10
20
29
42

High Clouds (% Sky Obscured)

54
62
62
62
61
61
38
14
8
4
1
1
0
0
0
0
1
11
27
59
70
71
71
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
8
7

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 (%)

20
23
27
24
9
20
22
24
38
43
45
47
48
47
36
24
8
11
9
7
16
21
26
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
21
22
22
28
27
26
26
27
26
24
25
24
25
24
24
21
20
20
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

84
79
74
69
62
56
55
55
53
58
65
71
76
81
88
88
89
89
89
88
88
89
89
90

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

281
280
280
281
282
283
282
281
280
280
280
280
280
280
280
279
278
278
277
276
275
275
274
274

Wednesday 24

Waxing Crescent 8%

10:15

20:23

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: 07:24, Set: 19:25, Transit: 13:24. Moon - Rise: 10:15, Set: 20:23. Civil Dark: 19:53 - 06:56. Nautical Dark: 20:26 - 06:24. Astro Dark: 20:59 - 05:50

Total Clouds (% Sky Obscured)

97
100
96
94
92
96
96
97
97
96
96
97
99
100
99
99
98

Low Clouds (% Sky Obscured)

37
20
32
45
61
63
61
57
61
65
68
53
39
27
23
20
19

Medium Clouds (% Sky Obscured)

52
62
62
63
64
68
71
76
70
63
53
38
23
11
7
11
12

High Clouds (% Sky Obscured)

88
100
70
43
49
64
79
75
80
75
61
74
95
100
92
84
76

ISS Passover

Visibility (miles)

8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
12
17
21
23
21
20
22
28
27
18
20
18
7
25
32
37

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
22
23
24
25
24
25
25
24
25
25
23
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

85
80
74
78
81
84
79
77
72
74
76
79
79
80
81
81
81

Pressure (mb)

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

Ozone (du)

274
275
275
276
277
277
277
277
276
277
277
278
278
278
278
278
277

Forecast for Bloomfield Hills, Oakland, United States of America (42.57,-83.25)

Generated: 18/09/25 09:51:24. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00