Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 26%

01:17

16:43

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

Sun - Rise: 06:51, Set: 19:12, Transit: 13:02. Moon - Rise: 01:17, Set: 16:43. Civil Dark: 19:38 - 06:25. Nautical Dark: 20:10 - 05:55. Astro Dark: 20:41 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
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
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)

8
6
4
3
1
2
2
2
2
2
2
3
2
2
1
1
2
3
4
4
6
6
6
4

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
19
18
18
18
18
18
21
25
28
31
33
34
35
35
34
32
30
25

Feels Like (°C)

25
25
24
23
22
21
21
20
20
21
20
20
23
27
30
33
34
35
35
35
34
32
30
26

Dew Point (°C)

12
12
12
12
11
11
11
11
11
11
11
11
11
10
10
9
8
7
7
8
8
8
8
8

Relative Humidity (%)

49
53
56
59
60
62
62
63
63
63
63
62
53
40
31
25
21
19
18
18
19
21
25
33

Pressure (mb)

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

Ozone (du)

275
275
273
273
274
275
277
280
281
281
280
280
281
282
282
280
279
279
279
281
281
282
283
283

Tuesday 16

Waning Crescent 17%

02:27

17:20

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 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:52, Set: 19:10, Transit: 13:01. Moon - Rise: 02:27, Set: 17:20. Civil Dark: 19:36 - 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
45
44
40
47
32
50
60
60
55
60

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
0
6
6
8
6
4
4
10
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
40
44
40
47
26
50
55
50
45
55

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)

3
2
1
1
1
0
0
1
1
1
1
1
1
2
3
3
4
5
6
7
7
7
6
4

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
19
19
19
19
19
19
22
26
29
31
33
34
34
35
33
32
30
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
41
43
45
45
47
47
47
47
46
45
44
39
30
23
19
17
16
17
18
20
20
22
29

Pressure (mb)

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

Ozone (du)

283
284
285
285
284
283
282
282
281
280
281
281
280
280
279
278
277
276
275
275
276
275
274
274

Wednesday 17

Waning Crescent 10%

03:36

17:51

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:53, Set: 19:09, Transit: 13:01. Moon - Rise: 03:36, Set: 17:51. Civil Dark: 19:35 - 06:27. Nautical Dark: 20:07 - 05:56. Astro Dark: 20:38 - 05:25

Total Clouds (% Sky Obscured)

56
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
4
10
5
5

Medium Clouds (% Sky Obscured)

1
0
1
1
16
23
39
29
25
35
35
60
58
15
100
100
100
100
96
100
100
100
100
100

High Clouds (% Sky Obscured)

51
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
4

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
21
36
65
82

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
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
9
9
9
10
10
10
10
10
10
8
9
10
11
13
13
12
10
11
11
11
12
13

Relative Humidity (%)

34
40
47
50
54
59
63
63
60
61
60
52
52
51
54
64
56
44
38
43
48
51
59
73

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1011

Ozone (du)

274
274
274
274
274
275
275
275
274
275
276
275
276
277
276
276
275
274
273
272
272
272
272
272

Thursday 18

Waning Crescent 4%

04:42

18:16

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK

Sun - Rise: 06:54, Set: 19:07, Transit: 13:00. Moon - Rise: 04:42, Set: 18:16. Civil Dark: 19:33 - 06:28. Nautical Dark: 20:05 - 05:57. Astro Dark: 20:36 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
97
94
91
94
97
100
99
99
99
99
99
100
99
98
98
85
72
58
49
40
31

Low Clouds (% Sky Obscured)

5
5
0
5
10
14
37
60
82
80
78
76
81
87
93
94
95
96
83
71
58
49
37
27

Medium Clouds (% Sky Obscured)

97
95
93
92
91
91
94
96
96
92
96
95
96
98
99
73
30
4
2
1
0
1
2
3

High Clouds (% Sky Obscured)

100
80
100
63
46
22
20
18
15
27
46
62
53
37
11
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
2
4
6
9
6
9
9
9
9
9
9
5
4
5
5
4
5
5
5
5
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
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

93
95
95
93
76
78
57
50
54
56
59
54
65
65
46
24
14
10
9
6
16
1
1
1

Precipitation Amount (mm)

0.8
1.4
1.6
0.6
0.3
0.5
0
0
0
0
0
0
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
92
93
93
95
95
95
95
95
95
95
95
95
95
95
92
92
89
89
89
89
90
90

Pressure (mb)

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

Ozone (du)

272
272
272
274
275
275
275
275
276
276
276
276
276
276
278
278
279
279
280
279
278
279
280
280

Friday 19

Waning Crescent 1%

05:45

18:40

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

Sun - Rise: 06:55, Set: 19:06, Transit: 13:00. Moon - Rise: 05:45, Set: 18:40. Civil Dark: 19:32 - 06:29. Nautical Dark: 20:04 - 05:58. Astro Dark: 20:35 - 05:27

Total Clouds (% Sky Obscured)

40
49
60
63
65
66
67
67
68
73
81
87
90
93
92
71
58
41
28
15
3
2
2
3

Low Clouds (% Sky Obscured)

38
48
59
61
64
66
66
66
65
68
71
73
62
47
35
67
57
41
28
15
3
2
2
3

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
1
1
2
12
21
30
41
50
59
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
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 (%)

2
0
0
2
3
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
14
14
14
14
15
15
16
18
21
23
24
25
25
24
24
22
19

Feels Like (°C)

17
16
16
16
15
15
15
14
14
14
15
15
16
17
18
20
22
22
23
23
24
24
23
22

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
87
87
87
86
86
86
86
84
82
77
72
63
57
52
48
49
51
53
59
66

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016

Ozone (du)

279
281
282
284
288
290
289
292
291
292
292
292
291
291
291
291
290
289
289
288
287
286
284
283

Saturday 20

Waning Crescent 0%

06:46

19:02

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 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:55, Set: 19:04, Transit: 13:00. Moon - Rise: 06:46, Set: 19:02. Civil Dark: 19:30 - 06:29. Nautical Dark: 20:02 - 05:59. Astro Dark: 20:33 - 05:28

Total Clouds (% Sky Obscured)

5
5
4
5
4
4
3
2
1
4
8
15
11
6
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
2
2
1
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
3
2
1
1
4
8
15
11
6
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
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
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
2
2
2
2
2
1
1
1
1
1
1
2
3
4
5
5
6
6
7
7
6
5

Chance of Frost

Temperature (°C)

18
16
16
15
15
15
15
14
14
14
15
16
16
19
22
24
26
27
28
28
27
27
24
21

Feels Like (°C)

21
20
19
18
16
17
17
17
17
17
17
17
17
18
18
19
28
27
27
27
28
28
26
25

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
74
75
75
75
75
75
75
73
72
71
60
52
44
41
37
35
38
39
42
51
61

Pressure (mb)

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

Ozone (du)

282
281
281
280
280
279
279
279
279
278
278
278
279
279
278
278
279
279
279
279
279
279
279
278

Sunday 21

New Moon 1%

07:46

19:24

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

Sun - Rise: 06:56, Set: 19:03, Transit: 12:59. Moon - Rise: 07:46, Set: 19:24. Civil Dark: 19:29 - 06:30. Nautical Dark: 19:59 - 06:00. Astro Dark: 20:31 - 05:29

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
24
36
39
43
48
37
27
17
23
30
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
13
24
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
9
16
19
16
13
11
10
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
18
27
16
7
0
2
3
4

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 (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
6
11
11
11
11
12
10
5

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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
17
16
16
16
16
17
18
19
19
22
24
27
28
30
31
30
30

Feels Like (°C)

24
22
21
20
18
18
18
18
19
19
20
20
20
20
20
20
31
30
30
30
31

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
74
73
72
71
68
66
65
62
59
56
48
41
34
31
28
25
26
28

Pressure (mb)

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

Ozone (du)

278
278
278
278
277
277
276
276
276
277
276
275
274
273
273
272
271
270
269
269
268

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

Generated: 15/09/25 20:39:03. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-7.00