Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

03:15

17:21

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 06:28, Set: 18:44, Transit: 12:36. Moon - Rise: 03:15, Set: 17:21. Civil Dark: 19:09 - 06:03. Nautical Dark: 19:38 - 05:34. Astro Dark: 20:08 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
89
93
88
100
100
96
14
4
13
41
55
2
0
0
0
0
11

Low Clouds (% Sky Obscured)

0
0
2
5
26
2
53
45
12
2
67
81
74
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
99
100
100
100
49
99
89
93
47
80
93
88
2
2
0
3
3
1
0
0
0
0
7

High Clouds (% Sky Obscured)

100
100
100
100
58
100
95
69
77
85
41
100
25
5
0
9
41
55
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
4
8
9
2
9
9
9
8
5
9
9
9
9
8
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
98
9

Precipitation Type

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

Precipitation Probability (%)

6
9
5
9
18
32
72
95
95
77
95
95
80
80
76
95
95
94
68
70
73
62
34
24

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.9
0.7
0
2.5
1.5
0.2
0.3
0
0.6
0.9
0.6
0.2
0.4
0.7
0.8
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
27
27
25
26
26
27
29
30
28
27
28
27
27
26
25
24
24
23
23
22
22

Feels Like (°C)

26
28
28
27
27
24
26
26
27
28
28
28
29
29
30
31
29
25
25
27
26
25
26
26

Dew Point (°C)

15
15
14
13
13
11
10
14
15
15
16
21
19
18
16
16
16
18
19
18
18
17
18
17

Relative Humidity (%)

46
47
44
42
41
41
36
47
45
43
43
67
61
54
50
50
53
65
73
71
71
72
74
73

Pressure (mb)

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

Ozone (du)

269
269
269
270
270
272
273
272
272
271
271
271
273
274
275
275
275
274
275
276
277
278
278
279

Friday 19

Waning Crescent 4%

04:19

17:49

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

Sun - Rise: 06:29, Set: 18:42, Transit: 12:36. Moon - Rise: 04:19, Set: 17:49. Civil Dark: 19:07 - 06:04. Nautical Dark: 19:37 - 05:35. Astro Dark: 20:07 - 05:05

Total Clouds (% Sky Obscured)

81
78
25
16
21
27
27
24
19
42
23
28
36
38
10
0
46
75
24
25
26
14
17
16

Low Clouds (% Sky Obscured)

7
27
25
16
21
27
25
24
19
28
13
19
28
27
6
0
43
75
14
9
5
5
5
7

Medium Clouds (% Sky Obscured)

11
10
9
11
12
10
13
9
1
19
4
1
3
1
0
0
2
2
2
2
3
0
0
0

High Clouds (% Sky Obscured)

52
78
25
0
0
0
0
0
0
0
0
0
2
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 (%)

14
98
98
98
98
95
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 (%)

6
21
8
9
5
8
13
6
7
10
10
7
7
11
5
1
0
0
0
0
1
1
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)

3
3
5
4
2
2
2
4
5
4
4
4
4
4
8
6
6
6
6
5
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
24
23
24
24
24
25
26
27
28
29
30
30
30
29
29
28
27
26
27
27
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
74
75
73
69
63
59
52
45
41
37
37
36
37
38
39
39
41
42
45
50
52

Pressure (mb)

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

Ozone (du)

279
279
279
280
280
280
279
278
278
278
277
274
273
272
272
274
275
275
276
276
276
275
275
275

Saturday 20

Waning Crescent 1%

05:21

18:14

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

Sun - Rise: 06:30, Set: 18:41, Transit: 12:35. Moon - Rise: 05:21, Set: 18:14. Civil Dark: 19:06 - 06:05. Nautical Dark: 19:35 - 05:35. Astro Dark: 20:05 - 05:05

Total Clouds (% Sky Obscured)

16
17
27
32
21
41
32
26
36
32
16
15
11
22
0
0
0
0
0
0
4
9
14
10

Low Clouds (% Sky Obscured)

6
10
11
20
14
21
24
13
16
23
16
15
11
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

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
9
7
5
10
9
7
8
3
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
2
2
1
2
3
4
5
6
6
5
5
4
3
2
3
3
4
4
4
3

Chance of Frost

Temperature (°C)

23
23
23
22
22
23
24
25
27
28
29
30
30
31
30
30
29
28
27
27
26
25
24
24

Feels Like (°C)

27
26
26
25
25
25
26
27
29
28
29
29
29
29
30
30
29
30
29
28
28
26
25
26

Dew Point (°C)

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

Relative Humidity (%)

54
55
55
55
54
49
45
42
39
35
31
27
26
26
28
28
30
31
32
34
35
35
41
46

Pressure (mb)

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

Ozone (du)

274
273
273
273
274
274
275
275
274
273
272
272
272
272
272
272
272
272
272
273
273
272
272
272

Sunday 21

New Moon 0%

06:20

18:37

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

Sun - Rise: 06:31, Set: 18:39, Transit: 12:35. Moon - Rise: 06:20, Set: 18:37. Civil Dark: 19:04 - 06:06. Nautical Dark: 19:34 - 05:36. Astro Dark: 20:04 - 05:06

Total Clouds (% Sky Obscured)

6
0
1
21
12
12
11
0
10
1
10
5
10
10
10
10
15
10
15
15
25
40
40
50

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
11
0
10
1
4
5
10
10
5
10
15
10
15
15
25
24
15
50

High Clouds (% Sky Obscured)

0
0
0
19
8
10
10
0
10
0
5
5
5
10
10
10
15
10
15
15
25
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
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
3
3
2
2
2
2
3
5
5
5
5
6
6
6
5
3
3
3
4
5
4
5
4

Chance of Frost

Temperature (°C)

23
23
22
22
23
23
25
27
29
30
31
33
33
33
33
32
30
29
28
26
25
25
24
23

Feels Like (°C)

26
25
25
25
23
24
24
26
29
28
32
31
31
31
31
29
29
28
26
24
24
23
22
22

Dew Point (°C)

12
12
12
12
12
10
9
10
11
11
11
10
10
9
9
8
7
7
5
4
4
4
4
6

Relative Humidity (%)

49
50
51
51
49
42
37
35
32
30
28
25
24
23
23
23
23
24
24
24
25
25
27
32

Pressure (mb)

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

Ozone (du)

272
271
271
272
271
271
271
269
269
268
268
268
267
266
265
265
265
265
265
265
266
266
267
267

Monday 22

Waxing Crescent 1%

07:19

19:01

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

Sun - Rise: 06:31, Set: 18:38, Transit: 12:35. Moon - Rise: 07:19, Set: 19:01. Civil Dark: 19:03 - 06:06. Nautical Dark: 19:32 - 05:37. Astro Dark: 20:02 - 05:07

Total Clouds (% Sky Obscured)

27
58
34
4
3
23
0
0
0
5
66
85
95
90
73
55
39
29
18
7
37
66
95
90

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)

26
30
22
3
2
14
0
0
0
0
0
0
0
0
1
2
3
3
4
4
5
6
6
17

High Clouds (% Sky Obscured)

3
58
8
0
0
0
0
0
0
4
66
85
95
90
73
55
38
27
14
2
34
66
95
90

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
26
37
44
45

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
23
25
27
29
31
32
33
34
34
34
33
32
31
30
29
28
27
26
25

Feels Like (°C)

22
22
22
23
25
24
25
28
30
32
33
33
32
32
33
32
31
31
30
29
29
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

35
40
42
41
40
35
33
32
29
25
22
22
21
21
21
22
24
25
26
28
29
32
34
36

Pressure (mb)

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

Ozone (du)

268
267
267
268
268
269
269
268
268
268
267
266
266
266
266
266
266
267
267
268
268
269
270
270

Tuesday 23

Waxing Crescent 4%

08:17

19:25

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

Sun - Rise: 06:32, Set: 18:36, Transit: 12:34. Moon - Rise: 08:17, Set: 19:25. Civil Dark: 19:02 - 06:07. Nautical Dark: 19:31 - 05:38. Astro Dark: 20:01 - 05:08

Total Clouds (% Sky Obscured)

90
95
95
95
95
74
53
29
17
10
3
15
30
46
31
15
0
1
1
2
1
1
0
0

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)

27
38
32
27
22
15
8
1
2
3
3
11
18
25
16
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
95
95
95
95
74
48
17
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
6
5
5
5
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
53
61
67
72
67
62
57
48
37
20
17
12
2
5
6
4
9
8
1
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
2
3
4
2
1
3
4
6
7
8
9
10
10
9
10
5
3
8
7
6
5

Chance of Frost

Temperature (°C)

25
24
23
23
24
24
26
28
30
31
32
34
34
34
34
33
32
31
29
28
26
25
25
24

Feels Like (°C)

29
29
29
23
24
25
25
26
27
33
33
33
34
34
35
33
32
30
30
30
29
25
25
25

Dew Point (°C)

11
13
15
15
16
16
16
17
17
17
17
17
17
17
17
16
15
14
13
12
11
11
10
10

Relative Humidity (%)

43
50
59
60
60
61
55
51
46
42
39
36
36
36
36
36
36
36
37
38
39
40
40
41

Pressure (mb)

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

Ozone (du)

271
272
273
273
274
274
275
276
277
277
277
277
279
281
283
282
281
280
280
280
280
280
281
281

Wednesday 24

Waxing Crescent 9%

09:15

19:52

Sun - Rise: 06:33, Set: 18:35, Transit: 12:34. Moon - Rise: 09:15, Set: 19:52. Civil Dark: 19:00 - 06:08. Nautical Dark: 19:29 - 05:38. Astro Dark: 19:59 - 05:09

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sands, San Bernardino, United States of America (34.89,-115.72)

Generated: 18/09/25 02:55:00. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-7.00