Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 17%

02:27

16:43

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

Sun - Rise: 06:52, Set: 19:12, Transit: 13:01. Moon - Rise: 02:27, Set: 16:43. Civil Dark: 19:38 - 06:26. Nautical Dark: 20:08 - 05:56. Astro Dark: 20:40 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
1
0
0
86
86
87
78
73

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
1
0
0
3
5
7
37
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
85
85
85
78
58

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)

9
9
9
9
5
4
3
2
2
1
1
1
1
1
1
1
1
1
1
2
3
3
3
4

Chance of Frost

Temperature (°C)

28
29
29
29
30
25
23
21
20
20
19
19
19
19
18
19
19
19
21
25
28
31
33
34

Feels Like (°C)

28
29
29
29
30
25
24
23
22
22
22
22
21
21
20
20
21
20
23
26
26
29
31
32

Dew Point (°C)

1
2
3
5
8
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
7
7
7
7

Relative Humidity (%)

17
17
19
21
26
35
41
45
47
48
50
51
52
52
52
52
51
49
43
33
26
22
19
18

Pressure (mb)

1013
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1014
1013

Ozone (du)

277
276
277
278
280
282
283
283
284
285
285
284
283
284
284
283
282
281
280
280
279
279
279
277

Wednesday 17

Waning Crescent 10%

03:36

17:20

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 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 19:10, Transit: 13:01. Moon - Rise: 03:36, Set: 17:20. Civil Dark: 19:36 - 06:27. Nautical Dark: 20:07 - 05:56. Astro Dark: 20:38 - 05:25

Total Clouds (% Sky Obscured)

64
76
63
88
84
100
100
100
100
100
74
64
95
100
100
99
100
100
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

24
41
50
8
4
16
9
2
43
51
35
39
35
41
78
81
86
81
80
75
75
75
75
71

High Clouds (% Sky Obscured)

59
60
55
81
64
100
100
100
100
100
68
57
93
100
100
99
100
100
100
100
100
100
100
100

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
18
1
0
1
1
3
7

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

Chance of Frost

Temperature (°C)

34
34
33
32
30
25
22
20
20
19
20
19
18
17
17
16
16
16
17
20
23
26
28
29

Feels Like (°C)

32
32
30
29
28
24
20
19
19
18
18
18
18
15
15
15
15
15
17
20
22
25
28
29

Dew Point (°C)

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

Relative Humidity (%)

19
20
20
21
23
31
36
42
43
42
42
44
48
50
53
56
57
60
56
45
38
32
28
26

Pressure (mb)

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

Ozone (du)

277
277
278
278
278
278
278
278
279
279
279
279
279
279
279
279
279
279
280
280
279
279
279
278

Thursday 18

Waning Crescent 4%

04:42

17:51

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 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:54, Set: 19:09, Transit: 13:00. Moon - Rise: 04:42, Set: 17:51. Civil Dark: 19:35 - 06:28. Nautical Dark: 20:05 - 05:57. Astro Dark: 20:36 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
94
94
92
92
59
65
55
30
29
39
42
41

Low Clouds (% Sky Obscured)

0
0
2
18
15
20
12
34
53
57
56
49
48
49
33
37
35
20
0
0
5
15
26
37

Medium Clouds (% Sky Obscured)

94
77
66
84
88
59
85
85
76
73
53
56
65
67
66
62
48
35
39
14
20
27
34
28

High Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
99
100
100
15
8
31
14
2
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
6
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
6
1
1
40
42
42
42
42
42
42
42
42
42

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 (%)

26
26
17
11
7
11
13
7
2
1
6
11
5
11
14
14
16
14
2
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)

3
2
3
3
2
2
4
4
4
4
4
4
4
4
4
3
3
4
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

29
29
28
27
25
21
18
17
16
15
15
14
14
14
14
14
14
14
15
17
20
23
26
28

Feels Like (°C)

29
29
28
26
24
21
17
16
16
15
14
14
14
14
13
13
14
15
16
17
21
23
25
27

Dew Point (°C)

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

Relative Humidity (%)

26
27
29
33
38
49
65
78
78
80
80
86
84
83
86
87
89
89
85
78
64
51
38
32

Pressure (mb)

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

Ozone (du)

279
279
279
279
279
280
280
281
282
282
281
281
281
280
281
282
284
284
285
285
284
284
284
284

Friday 19

Waning Crescent 1%

05:45

18:16

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

Sun - Rise: 06:55, Set: 19:07, Transit: 13:00. Moon - Rise: 05:45, Set: 18:16. Civil Dark: 19:33 - 06:29. Nautical Dark: 20:04 - 05:58. Astro Dark: 20:35 - 05:27

Total Clouds (% Sky Obscured)

38
37
36
24
12
0
0
0
0
1
2
3
3
3
4
23
44
64
51
38
26
30
34
38

Low Clouds (% Sky Obscured)

36
35
36
24
12
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
13
27
38

Medium Clouds (% Sky Obscured)

21
24
5
4
2
0
0
0
0
0
0
0
1
2
3
20
37
57
48
36
26
17
9
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 (%)

42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42

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)

3
3
2
2
2
2
2
2
2
3
2
2
2
1
1
1
1
1
0
1
2
3
3
5

Chance of Frost

Temperature (°C)

29
29
28
28
25
21
18
17
15
15
14
14
14
14
13
13
14
14
16
19
22
26
28
29

Feels Like (°C)

29
29
29
29
27
23
20
19
17
16
16
15
16
16
16
16
16
16
18
21
24
28
29
30

Dew Point (°C)

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

Relative Humidity (%)

29
29
32
35
39
53
63
69
73
75
79
78
79
79
79
79
80
82
70
57
47
37
29
26

Pressure (mb)

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

Ozone (du)

286
287
286
285
284
285
285
285
285
286
286
285
284
284
284
285
286
287
287
287
288
288
287
286

Saturday 20

Waning Crescent 0%

06:46

18:40

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

Sun - Rise: 06:55, Set: 19:06, Transit: 13:00. Moon - Rise: 06:46, Set: 18:40. Civil Dark: 19:32 - 06:29. Nautical Dark: 20:02 - 05:59. Astro Dark: 20:33 - 05:28

Total Clouds (% Sky Obscured)

40
42
44
31
18
5
6
7
7
18
27
32
30
23
15
11
10
20
16
15
14
13
7
4

Low Clouds (% Sky Obscured)

40
42
44
31
18
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
17
27
32
30
23
15
11
10
20
16
15
14
13
7
4

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 (%)

42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42

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)

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

Chance of Frost

Temperature (°C)

30
30
29
28
26
22
20
18
17
16
16
15
15
16
16
16
17
18
19
22
24
27
28
30

Feels Like (°C)

30
30
29
29
26
23
21
20
19
18
18
17
17
18
18
17
18
18
19
19
19
19
30
30

Dew Point (°C)

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

Relative Humidity (%)

25
26
28
32
37
48
57
60
62
64
65
65
66
67
66
66
64
61
59
48
39
32
29
27

Pressure (mb)

1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

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

Sunday 21

New Moon 1%

07:46

19:02

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

Sun - Rise: 06:56, Set: 19:04, Transit: 12:59. Moon - Rise: 07:46, Set: 19:02. Civil Dark: 19:30 - 06:30. Nautical Dark: 20:00 - 06:00. Astro Dark: 20:31 - 05:29

Total Clouds (% Sky Obscured)

4
4
3
6
11
19
21
21
21
19
12
13
11
12
9
8
10
10
11
13
11
12
7
6

Low 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

Medium Clouds (% Sky Obscured)

4
4
3
6
11
16
14
9
9
7
7
8
11
12
9
8
10
10
11
8
11
5
5
5

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
1
2
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 (%)

42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42

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
0
0
0
0
0
0
0
0
0
2
2
1
5
6
3
10
8
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)

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

Chance of Frost

Temperature (°C)

32
31
31
31
28
24
22
21
20
20
20
20
20
19
19
18
20
21
21
24
27
30
32
33

Feels Like (°C)

29
29
30
30
29
27
26
26
25
24
20
21
22
22
22
21
20
21
20
21
20
21
33
32

Dew Point (°C)

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

Relative Humidity (%)

25
24
24
23
28
35
43
45
46
49
45
42
39
38
38
37
35
34
32
26
21
17
16
16

Pressure (mb)

1014
1014
1013
1013
1013
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

282
281
279
277
276
274
273
272
271
270
270
269
268
267
266
265
264
263
262
263
263
263
263
263

Monday 22

Waxing Crescent 1%

08:45

19:24

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: 19:03, Transit: 12:59. Moon - Rise: 08:45, Set: 19:24. Civil Dark: 19:29 - 06:31. Nautical Dark: 19:59 - 06:01. Astro Dark: 20:30 - 05:30

Total Clouds (% Sky Obscured)

37
67
97
97
95
94
83
76
70
70
70
71
74
79
86
78
72
66
63
67
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
24
24
18
16

Medium Clouds (% Sky Obscured)

6
7
7
26
46
63
65
67
69
63
54
45
41
37
34
51
69
66
63
67
74

High Clouds (% Sky Obscured)

36
67
97
97
95
90
45
40
31
26
18
14
19
19
23
29
34
40
40
40
50

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

Fog (%)

42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42

Precipitation Type

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

Precipitation Probability (%)

3
3
1
3
3
2
19
23
13
23
24
15
18
13
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
33
32
31
29
26
23
21
20
18
18
18
17
17
17
17
17
18
18
20
22

Feels Like (°C)

32
32
32
32
28
26
25
25
24
22
17
17
18
17
18
18
17
17
16
17
18

Dew Point (°C)

4
5
4
4
5
5
5
7
9
10
11
11
11
11
11
11
11
10
10
10
11

Relative Humidity (%)

15
16
17
18
22
25
31
38
46
56
60
63
67
67
67
67
64
62
59
53
48

Pressure (mb)

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

Ozone (du)

263
262
262
261
261
261
260
261
261
261
262
264
265
265
266
267
268
269
269
269
269

Forecast for Cambrian Park, Santa Clara County, United States of America (37.23,-121.92)

Generated: 16/09/25 14:45:42. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-7.00