Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 57%

No Rise

02:19

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
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: 05:52, Set: 20:20, Transit: 13:06. Moon - Rise: No Rise, Set: 02:19. Civil Dark: 20:50 - 05:22. Nautical Dark: 21:27 - 04:44. Astro Dark: 22:08 - 04:03

Total Clouds (% Sky Obscured)

54
50
49
39
33
32
39
55
87
88
81
83
82
83
91
81
77
72
70
82
72
59
71
57

Low Clouds (% Sky Obscured)

21
19
20
20
20
21
30
42
56
67
75
79
77
77
81
77
70
53
55
62
50
25
22
20

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
1
1
3
2
4
4
15
70
59
24
25
31
49
49
16
28
43
39
62
51
42
62
43

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
1
2
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)

11
12
13
12
12
11
9
7
7
5
5
4
4
4
4
4
4
4
4
4
5
8
10
11

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
14
13
13
13
13
12
12
12
12
12
11
12
14
15
16
17
17
17

Feels Like (°C)

15
15
15
15
14
14
13
13
13
13
13
13
13
13
13
11
12
13
14
15
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

54
57
59
61
65
70
76
82
84
86
87
89
89
89
89
90
90
84
76
69
64
61
60
59

Pressure (mb)

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

Ozone (du)

353
352
352
353
354
356
356
354
353
353
354
355
356
357
357
356
355
355
354
354
355
357
357
358

Sunday 24

Waxing Gibbous 67%

14:17

02:42

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 OK
04 Bad
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 05:51, Set: 20:20, Transit: 13:06. Moon - Rise: 14:17, Set: 02:42. Civil Dark: 20:50 - 05:21. Nautical Dark: 21:28 - 04:44. Astro Dark: 22:09 - 04:02

Total Clouds (% Sky Obscured)

75
77
81
86
92
93
95
92
89
80
53
47
44
40
49
45
47
33
28
21
24
31
92
100

Low Clouds (% Sky Obscured)

20
23
18
18
20
23
18
19
20
21
25
25
24
22
26
27
27
33
28
21
24
31
39
40

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)

61
61
63
69
80
80
80
80
64
58
26
7
4
4
1
0
2
1
0
0
2
31
92
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
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)

13
13
13
13
12
11
9
7
6
6
5
5
4
4
3
3
4
5
6
6
8
11
12
13

Chance of Frost

Temperature (°C)

17
17
16
16
15
14
13
13
12
12
12
12
12
11
11
11
11
12
13
14
15
16
16
16

Feels Like (°C)

15
14
14
13
12
11
11
10
11
11
11
11
13
12
12
12
12
13
14
15
15
14
14
14

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

58
61
62
65
69
73
78
81
83
84
86
86
89
87
88
87
88
83
76
71
65
64
63
63

Pressure (mb)

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

Ozone (du)

359
359
360
361
362
363
363
362
360
360
359
359
360
355
354
360
361
365
371
370
369
366
365
366

Monday 25

Waxing Gibbous 77%

15:19

03:04

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

Sun - Rise: 05:51, Set: 20:21, Transit: 13:06. Moon - Rise: 15:19, Set: 03:04. Civil Dark: 20:51 - 05:21. Nautical Dark: 21:29 - 04:43. Astro Dark: 22:10 - 04:01

Total Clouds (% Sky Obscured)

94
91
94
96
96
79
95
98
97
40
93
33
91
82
83
77
76
73
61
64
23
18
16
10

Low Clouds (% Sky Obscured)

36
45
52
62
79
58
66
86
87
40
67
33
71
44
48
52
57
53
37
41
23
18
16
10

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)

79
79
82
80
73
63
81
89
70
24
80
14
81
80
70
52
40
40
30
35
0
0
2
1

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
4
0
0
0
0
0
0
2
8
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)

12
13
14
13
13
13
13
9
9
9
8
7
8
8
10
11
13
12
13
12
11
11
12
15

Chance of Frost

Temperature (°C)

16
16
16
15
15
14
13
13
13
13
12
12
12
13
12
12
11
12
13
13
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

9
8
9
9
9
9
10
10
10
11
11
11
11
12
11
8
7
6
6
5
5
6
7
7

Relative Humidity (%)

61
61
62
66
67
74
80
84
86
87
90
90
92
92
89
76
73
66
62
58
55
53
54
54

Pressure (mb)

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

Ozone (du)

366
366
364
363
363
362
363
364
364
367
367
367
367
368
370
376
381
380
381
384
389
391
393
392

Tuesday 26

Waxing Gibbous 85%

16:20

03:28

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

Sun - Rise: 05:50, Set: 20:22, Transit: 13:07. Moon - Rise: 16:20, Set: 03:28. Civil Dark: 20:52 - 05:20. Nautical Dark: 21:30 - 04:42. Astro Dark: 22:12 - 04:00

Total Clouds (% Sky Obscured)

14
20
25
20
15
8
15
20
25
37
46
53
45
36
26
17
8
0
0
0
0
1
8
15

Low Clouds (% Sky Obscured)

8
4
0
0
0
0
8
17
24
36
46
53
45
36
26
17
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
16
23
17
12
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10

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
8
8

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)

17
17
16
16
15
13
11
8
6
6
5
5
5
5
6
5
5
5
5
4
3
5
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
11
11
12
12
12
12
11
11
11
11
11
11
12
13
15
17
17
17
14

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
64
67
71
77
84
87
88
88
88
88
88
87
86
87
81
74
68
61
54
49
52

Pressure (mb)

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

Ozone (du)

392
392
391
391
393
393
393
394
394
395
394
395
396
396
399
405
415
429
434
438
430
423
420
412

Wednesday 27

Waxing Gibbous 91%

17:21

03:54

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

Sun - Rise: 05:50, Set: 20:23, Transit: 13:07. Moon - Rise: 17:21, Set: 03:54. Civil Dark: 20:53 - 05:20. Nautical Dark: 21:31 - 04:42. Astro Dark: 22:13 - 03:59

Total Clouds (% Sky Obscured)

14
17
19
24
28
32
43
52
60
76
83
92
94
94
97
83
66
49
39
35
28
27
29
34

Low Clouds (% Sky Obscured)

7
14
19
24
28
32
43
52
60
73
82
92
93
94
96
83
66
49
33
22
14
18
21
25

Medium Clouds (% Sky Obscured)

8
2
0
0
1
1
1
1
2
24
8
14
15
2
0
0
0
0
0
1
2
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
0
11
21
26
22
11
1
1
0
0
0
0
1

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)

10
11
12
11
9
8
6
6
5
4
6
5
6
6
6
6
6
6
5
5
6
6
8
9

Chance of Frost

Temperature (°C)

18
19
17
16
16
15
14
13
13
13
13
13
13
13
13
13
13
13
13
14
15
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
43
53
54
56
60
68
74
75
75
75
72
72
77
75
76
74
71
69
62
57
53
55
56

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1014

Ozone (du)

408
405
403
400
399
398
397
397
399
403
407
401
400
398
397
394
393
392
391
390
389
388
386
384

Thursday 28

Waxing Gibbous 96%

18:22

04:23

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

Sun - Rise: 05:50, Set: 20:23, Transit: 13:07. Moon - Rise: 18:22, Set: 04:23. Civil Dark: 20:54 - 05:19. Nautical Dark: 21:32 - 04:41. Astro Dark: 22:14 - 03:59

Total Clouds (% Sky Obscured)

30
24
20
22
21
19
42
64
88
89
90
91
92
94
95
93
92
91
91
90
89
64
41
14

Low Clouds (% Sky Obscured)

21
20
20
15
14
9
36
62
88
89
90
91
92
94
95
93
92
88
81
66
58
38
19
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
1
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
6
12
17
10
5
1
12
22
32
22
12
2
2
1
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
4
6
7
8
8
8
9
8
8
7
6
1
5
6
6
6
4
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)

11
12
12
13
12
10
9
8
7
6
6
6
5
5
4
4
4
3
3
2
3
5
7
10

Chance of Frost

Temperature (°C)

17
17
17
16
15
15
14
14
14
14
13
13
13
13
13
13
13
13
13
14
16
17
17
18

Feels Like (°C)

16
17
17
16
14
14
13
13
12
12
10
12
12
12
12
12
12
12
12
12
12
12
17
17

Dew Point (°C)

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

Relative Humidity (%)

58
59
58
59
66
73
82
80
79
79
79
80
80
80
80
79
77
77
76
71
67
63
61
59

Pressure (mb)

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

Ozone (du)

383
381
380
378
372
365
359
354
349
344
343
341
340
338
337
335
336
337
337
341
344
348
350
351

Friday 29

Waxing Gibbous 99%

19:24

04:57

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

Sun - Rise: 05:49, Set: 20:24, Transit: 13:07. Moon - Rise: 19:24, Set: 04:57. Civil Dark: 20:54 - 05:19. Nautical Dark: 21:32 - 04:40. Astro Dark: 22:15 - 03:58

Total Clouds (% Sky Obscured)

10
5
1
11
27
40
45
37
30
32
34
46
58
70
81
65
49
34
45
61
77

Low Clouds (% Sky Obscured)

2
1
0
0
1
1
18
24
30
32
34
43
50
53
64
53
49
34
27
22
21

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
9
27
40
38
21
3
4
7
7
20
39
56
42
27
6
34
61
77

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
15
14
15
14
14
14
12
12
12
12
12
11
10
11
11
11
12

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
8

Relative Humidity (%)

57
59
62
64
69
74
82
83
83
86
87
89
90
90
90
90
86
81
76
70
65

Pressure (mb)

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

Ozone (du)

353
354
354
355
355
356
356
357
357
358
356
355
354
354
355
355
354
354
353
354
355

Forecast for Valencia Gardens, San Francisco County, United States of America (37.77,-122.42)

Generated: 23/05/26 14:21:01. Forecast: 23/05/26 to 29/05/26. Timezone: UTC-7.00