Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 26%

12:01

23:10

14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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: 06:03, Set: 20:29, Transit: 13:16. Moon - Rise: 12:01, Set: 23:10. Civil Dark: 20:59 - 05:33. Nautical Dark: 21:36 - 04:56. Astro Dark: 22:17 - 04:15

Total Clouds (% Sky Obscured)

40
33
23
16
47
47
50
63
92
94
100
76
100
100
100
100
96
98
90
88
74
97
96
92

Low Clouds (% Sky Obscured)

40
33
23
16
43
47
50
57
59
68
65
60
63
65
66
68
65
64
63
66
56
56
49
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
4
4
61
59
23
8
5
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
20
34
100
76
100
100
100
100
90
87
50
23
56
82
74
65

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 (%)

14
19
25
31
29
12
6
2
2
4
5
4
2
0
0
0
1
2
2
2
3
5
6
6

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
2
0
1
1
1
0
7
0
0
1
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
11
11
10
9
8
7
6
6
5
5
5
5
4
4
4
4
4
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
16
16
16
15
14
13
13
13
13
14
13
13
12
13
14
16
17
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

50
54
55
60
65
73
80
89
92
87
87
86
87
89
90
90
92
87
80
72
65
57
54
58

Pressure (mb)

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

Ozone (du)

310
308
306
305
304
303
302
302
300
299
299
298
299
300
298
297
298
297
295
295
293
292
292
292

Sunday 19

Waxing Crescent 36%

13:04

23:34

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: 06:04, Set: 20:28, Transit: 13:16. Moon - Rise: 13:04, Set: 23:34. Civil Dark: 20:58 - 05:34. Nautical Dark: 21:35 - 04:57. Astro Dark: 22:16 - 04:16

Total Clouds (% Sky Obscured)

97
96
100
100
99
100
98
100
100
100
96
98
100
100
100
99
100
100
100
100
100
100
71
97

Low Clouds (% Sky Obscured)

45
44
41
41
45
44
47
47
51
62
61
57
56
57
64
62
69
65
59
51
52
47
42
41

Medium Clouds (% Sky Obscured)

20
20
63
75
90
100
95
97
95
95
85
82
96
91
100
86
84
100
100
100
100
90
59
87

High Clouds (% Sky Obscured)

75
70
100
100
87
88
77
92
99
99
45
95
82
85
90
67
90
93
91
90
87
92
50
56

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 (%)

7
8
8
9
19
15
7
2
0
0
0
0
0
0
0
0
0
2
1
1
2
5
11
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
60
64
68
74
77
82
85
85
89
89
89
87
87
86
86
86
82
79
77
73
72
56

Pressure (mb)

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

Ozone (du)

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

Monday 20

Waxing Crescent 46%

14:07

23:59

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: 06:05, Set: 20:27, Transit: 13:16. Moon - Rise: 14:07, Set: 23:59. Civil Dark: 20:57 - 05:35. Nautical Dark: 21:34 - 04:58. Astro Dark: 22:15 - 04:18

Total Clouds (% Sky Obscured)

94
91
99
98
100
100
96
86
86
72
87
77
95
90
93
90
92
94
86
50
50
52
53
58

Low Clouds (% Sky Obscured)

38
37
30
33
33
33
30
36
34
36
28
27
36
50
51
42
30
32
12
2
3
5
5
9

Medium Clouds (% Sky Obscured)

82
78
84
88
100
100
86
69
62
39
64
62
72
68
75
75
76
81
74
48
50
52
53
47

High Clouds (% Sky Obscured)

47
52
78
69
100
29
28
15
0
0
0
0
0
14
18
1
24
0
5
8
8
14
10
5

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
7

Fog (%)

20
24
30
24
29
25
9
4
2
2
6
24
31
47
27
12
12
12
12
12
12
12
12
12

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
1
0
2
3
5
10
3
1
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
9
9
9
9
6
5
5
5
4
2
2
3
4
3
3
2
2
3
3
3
5
6
7

Chance of Frost

Temperature (°C)

20
19
18
19
18
17
17
16
16
16
16
16
16
16
15
15
15
15
16
17
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
59
66
60
66
71
76
83
87
89
89
89
86
87
92
92
93
89
82
76
65
59
53
50

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1015
1015

Ozone (du)

287
286
287
287
287
285
286
287
287
288
289
289
288
288
288
289
290
290
291
289
289
290
288
287

Tuesday 21

First Quarter 56%

14:07

00:26

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 OK
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: 06:06, Set: 20:27, Transit: 13:16. Moon - Rise: 14:07, Set: 00:26. Civil Dark: 20:56 - 05:36. Nautical Dark: 21:33 - 04:59. Astro Dark: 22:14 - 04:19

Total Clouds (% Sky Obscured)

56
51
55
56
48
48
49
40
67
60
57
57
67
71
72
69
69
64
64
67
64
62
60
56

Low Clouds (% Sky Obscured)

8
0
0
0
1
1
12
22
33
40
44
42
49
55
55
54
55
50
53
60
58
57
52
49

Medium Clouds (% Sky Obscured)

56
51
46
39
11
4
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
9
20
25
25
19
17
2
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
6
6
7

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

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
3
4
2
3
2
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
8
9
8
8
7
6
5
5
4
3
3
3
4
4
3
3
3
3
3
4
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
44
50
52
55
65
70
78
81
83
82
83
82
85
87
86
89
83
71
59
50
42
38
39

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

286
286
286
287
288
288
289
288
289
290
290
293
295
297
300
303
303
304
306
306
306
305
302
302

Wednesday 22

Waxing Gibbous 66%

15:09

00:57

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

Sun - Rise: 06:06, Set: 20:26, Transit: 13:16. Moon - Rise: 15:09, Set: 00:57. Civil Dark: 20:56 - 05:37. Nautical Dark: 21:32 - 05:00. Astro Dark: 22:13 - 04:20

Total Clouds (% Sky Obscured)

62
67
54
94
81
54
55
63
52
48
43
38
38
50
52
53
62
75
83
74
64
70
72
74

Low Clouds (% Sky Obscured)

52
56
36
36
36
36
41
35
34
39
33
33
34
41
48
49
54
66
64
55
42
47
53
60

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
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

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 (%)

1
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
10
10
9
8
6
5
5
4
4
4
4
4
4
4
4
4
4
4
5
5
5
7
8

Chance of Frost

Temperature (°C)

23
22
21
21
20
19
18
17
17
17
17
16
16
16
15
15
15
16
16
17
19
21
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
41
47
50
53
58
65
73
77
77
77
79
82
83
87
87
83
79
77
66
58
51
50
48

Pressure (mb)

1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

301
300
298
297
296
295
294
294
295
295
295
293
291
291
292
292
292
292
292
292
292
293
293
293

Thursday 23

Waxing Gibbous 75%

16:10

01:34

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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: 06:07, Set: 20:25, Transit: 13:16. Moon - Rise: 16:10, Set: 01:34. Civil Dark: 20:55 - 05:38. Nautical Dark: 21:31 - 05:01. Astro Dark: 22:11 - 04:21

Total Clouds (% Sky Obscured)

63
54
43
38
35
34
38
43
44
61
75
86
93
97
100
100
99
99
95
90
87
82
77
72

Low Clouds (% Sky Obscured)

49
42
34
33
29
28
25
24
24
29
29
39
71
84
100
100
99
98
94
90
86
78
68
59

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)

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

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

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 (%)

3
4
5
4
3
0
0
0
0
0
0
0
0
0
0
1
2
1
4
5
5
5
3
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
9
9
8
8
7
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

23
22
22
21
18
17
17
16
16
16
15
15
15
14
14
14
14
15
15
16
17
19
20
20

Feels Like (°C)

23
23
23
23
19
18
19
20
19
19
16
16
17
16
16
16
15
14
15
14
15
14
22
21

Dew Point (°C)

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

Relative Humidity (%)

47
48
49
51
56
63
72
75
79
85
86
86
89
90
90
92
89
84
82
73
65
58
57
56

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015

Ozone (du)

293
294
294
295
295
295
295
295
295
296
295
294
294
294
295
295
295
294
294
294
294
294
294
294

Friday 24

Waxing Gibbous 83%

17:09

02:17

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

Sun - Rise: 06:08, Set: 20:24, Transit: 13:16. Moon - Rise: 17:09, Set: 02:17. Civil Dark: 20:54 - 05:38. Nautical Dark: 21:30 - 05:02. Astro Dark: 22:10 - 04:22

Total Clouds (% Sky Obscured)

69
64
60
50
39
30
29
27
26
30
34
38
49
58
64
71
76
83
80
78
75

Low Clouds (% Sky Obscured)

52
44
34
29
21
16
17
21
20
27
34
38
49
58
64
71
76
83
80
76
72

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

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
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
18
17
17
16
16
15
15
15
14
14
14
14
14
15
15
16
18

Feels Like (°C)

20
21
20
20
18
18
19
18
18
17
15
16
16
16
15
14
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

55
57
59
61
66
71
77
79
82
85
86
89
89
89
87
86
83
82
79
69
61

Pressure (mb)

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

Ozone (du)

294
294
294
294
294
294
294
294
293
292
292
292
292
293
293
294
294
295
296
296
296

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

Generated: 18/07/26 14:40:17. Forecast: 18/07/26 to 24/07/26. Timezone: UTC-7.00