Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

15:27

03:23

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

Sun - Rise: 06:24, Set: 20:19, Transit: 13:22. Moon - Rise: 15:27, Set: 03:23. Civil Dark: 20:46 - 05:57. Nautical Dark: 21:19 - 05:25. Astro Dark: 21:53 - 04:50

Total Clouds (% Sky Obscured)

25
36
49
43
53
43
29
53
63
64
77
57
97
89
85
86
33
13
12
33
24
10
18
31

Low Clouds (% Sky Obscured)

0
0
23
43
40
36
29
33
37
20
66
30
17
33
54
54
33
10
11
33
24
9
18
31

Medium Clouds (% Sky Obscured)

0
0
0
0
23
18
0
18
15
21
0
17
18
40
40
35
2
5
5
3
2
3
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
0
0
0
6
75
58
61
86
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9

Fog (%)

17
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
38
7
6
14
15
4
12
6
0
1
26
64
43
20
16
3
2
27
1
4
0
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
24
26
28
29
30
31
31
32
31
30
29
27
26
25
24
24
23
22
22
21
21
21

Feels Like (°C)

25
27
30
31
32
33
33
34
34
32
32
32
31
27
27
27
27
28
26
25
25
26
25
25

Dew Point (°C)

19
20
21
22
21
20
18
18
17
18
20
21
22
24
22
21
21
20
20
20
20
20
20
20

Relative Humidity (%)

93
89
84
76
64
56
50
45
41
43
51
58
65
82
78
76
80
80
83
88
91
92
92
94

Pressure (mb)

1015
1015
1016
1015
1015
1014
1014
1013
1012
1011
1011
1010
1010
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

351
352
352
349
346
345
343
343
343
343
342
342
343
342
339
340
340
341
343
343
342
342
342
341

Tuesday 26

Waxing Gibbous 84%

16:24

03:51

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:24, Set: 20:20, Transit: 13:22. Moon - Rise: 16:24, Set: 03:51. Civil Dark: 20:47 - 05:57. Nautical Dark: 21:20 - 05:24. Astro Dark: 21:54 - 04:49

Total Clouds (% Sky Obscured)

42
32
38
34
38
41
53
33
53
42
65
97
86
88
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
32
38
34
36
33
23
16
2
11
5
38
23
24
26
25
15
14
17
12
15
31
43
38

Medium Clouds (% Sky Obscured)

3
4
3
3
3
0
0
7
33
21
11
18
24
40
29
18
62
76
63
80
99
85
81
100

High Clouds (% Sky Obscured)

0
0
0
0
0
15
34
4
18
4
40
45
45
43
100
100
100
100
100
96
89
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
3
9
9
9
9
9

Fog (%)

65
23
1
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
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
2
3
2
0
0
0
0
0
0
0
0
1
6
76
49
13
62
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.4
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
24
26
27
29
30
31
32
32
32
32
31
29
28
27
26
25
24
23
23
23
23
23

Feels Like (°C)

25
27
28
30
31
32
33
34
34
34
33
32
32
30
29
27
27
26
26
25
25
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

92
85
79
70
62
56
50
47
44
42
43
49
60
65
67
71
77
82
92
95
95
95
94
92

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1010
1009
1008
1008
1007
1007
1007
1008
1009
1009
1010
1010
1009
1009
1009
1009
1010

Ozone (du)

343
343
344
342
339
341
342
340
340
338
333
330
329
329
330
330
328
327
325
326
323
326
326
328

Wednesday 27

Waxing Gibbous 91%

17:20

04:21

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 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK

Sun - Rise: 06:24, Set: 20:20, Transit: 13:22. Moon - Rise: 17:20, Set: 04:21. Civil Dark: 20:47 - 05:57. Nautical Dark: 21:20 - 05:24. Astro Dark: 21:55 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
36
23
23
90
76
66
54
53
40
30

Low Clouds (% Sky Obscured)

64
73
74
54
65
56
56
54
47
38
47
15
0
3
0
0
0
9
17
26
34
28
22
16

Medium Clouds (% Sky Obscured)

85
100
100
100
100
94
92
95
100
55
4
11
40
50
4
7
4
5
3
31
29
26
14
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
36
23
23
82
61
37
15
9
7
6

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

Precipitation Probability (%)

75
95
95
95
95
95
95
29
7
8
5
4
0
0
0
0
0
0
0
0
0
0
1
9

Precipitation Amount (mm)

0
0.4
3.9
0.4
1.8
3.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
23
23
23
23
24
24
24
24
26
26
26
25
23
23
22
22
21
21
21
21
21
21

Feels Like (°C)

24
24
25
24
23
24
24
24
25
25
26
26
27
26
25
24
24
24
24
24
23
23
23
23

Dew Point (°C)

21
22
21
22
22
21
19
20
21
21
20
21
21
21
21
21
21
21
21
21
20
21
20
20

Relative Humidity (%)

94
94
89
91
91
85
72
80
84
82
72
71
76
80
85
92
92
92
95
95
95
96
95
95

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

326
327
325
328
327
326
326
325
323
324
325
324
323
325
326
328
330
331
332
331
334
335
336
341

Thursday 28

Waxing Gibbous 96%

18:17

04:54

07 OK
08 OK
09 OK
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 OK
01 Good
02 OK
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 06:23, Set: 20:21, Transit: 13:22. Moon - Rise: 18:17, Set: 04:54. Civil Dark: 20:48 - 05:56. Nautical Dark: 21:21 - 05:23. Astro Dark: 21:56 - 04:48

Total Clouds (% Sky Obscured)

29
18
23
42
57
80
76
85
87
81
72
64
72
86
86
50
25
9
5
14
16
6
2
1

Low Clouds (% Sky Obscured)

20
18
23
28
27
26
34
43
51
46
36
40
28
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
7
10
16
21
26
18
9
1
15
8
2
2
1
3
1
1
1
1
1
1

High Clouds (% Sky Obscured)

3
0
0
30
57
80
70
54
37
27
21
14
40
70
86
50
25
1
0
5
12
3
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
10
1
25
29
40
51
32
48
68
79
95
41
11
5
18
38
21
1
1
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.8
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
25
27
28
30
30
31
30
29
29
29
26
25
24
24
24
23
23
22
22
21
21
21

Feels Like (°C)

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

Dew Point (°C)

20
21
21
21
20
19
20
20
20
22
22
22
23
22
21
21
22
22
21
21
21
20
20
20

Relative Humidity (%)

95
87
78
69
60
54
53
51
53
63
64
64
82
80
83
87
89
92
92
94
95
94
95
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

343
344
343
340
338
336
335
336
333
332
332
330
329
329
329
329
328
328
327
327
327
326
327
326

Friday 29

Waxing Gibbous 99%

19:15

05:31

07 OK
08 OK
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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:23, Set: 20:22, Transit: 13:23. Moon - Rise: 19:15, Set: 05:31. Civil Dark: 20:49 - 05:56. Nautical Dark: 21:22 - 05:23. Astro Dark: 21:57 - 04:48

Total Clouds (% Sky Obscured)

19
37
56
52
45
41
56
74
87
86
74
50
41
34
30
34
27
25
32
51
75
57
37
18

Low Clouds (% Sky Obscured)

11
20
30
32
31
29
40
50
56
40
24
8
5
3
0
0
0
0
0
0
0
3
6
9

Medium Clouds (% Sky Obscured)

10
19
25
20
14
8
12
14
15
15
12
7
6
5
3
3
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
32
63
87
70
46
0
0
0
0
14
27
25
32
51
74
41
15
6

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
1
1
12
17
21
22
24
8
8
8
11
22
23
20
34
43
50
43
33
21
29
31
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
24
27
28
29
31
31
32
32
32
31
30
28
27
25
24
23
22
22
22
21
21
21

Feels Like (°C)

24
27
29
31
33
34
35
35
35
35
33
33
34
33
32
32
31
30
30
23
24
24
23
23

Dew Point (°C)

20
21
21
22
21
20
20
19
19
19
19
19
21
20
20
19
19
20
20
20
20
20
20
20

Relative Humidity (%)

93
88
80
74
64
56
51
48
47
45
46
48
58
61
65
69
74
81
88
89
92
94
92
92

Pressure (mb)

1011
1012
1012
1012
1011
1011
1011
1010
1009
1008
1008
1008
1007
1008
1008
1009
1009
1009
1009
1009
1009
1008
1009
1009

Ozone (du)

325
325
325
325
325
325
325
324
323
322
321
319
321
320
319
317
317
317
317
316
316
316
315
315

Saturday 30

Waxing Gibbous 100%

20:12

06:14

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

Sun - Rise: 06:23, Set: 20:22, Transit: 13:23. Moon - Rise: 20:12, Set: 06:14. Civil Dark: 20:49 - 05:56. Nautical Dark: 21:22 - 05:23. Astro Dark: 21:57 - 04:48

Total Clouds (% Sky Obscured)

24
30
38
43
43
40
46
54
69
50
31
11
10
9
8
9
15
23
25
40
50
43
40
37

Low Clouds (% Sky Obscured)

24
30
38
43
43
40
42
33
24
20
15
11
10
9
8
5
3
0
6
11
14
10
7
3

Medium Clouds (% Sky Obscured)

0
0
0
5
11
16
20
23
23
13
4
0
0
0
0
9
15
23
25
40
50
43
40
37

High Clouds (% Sky Obscured)

6
6
4
3
2
0
0
0
0
0
0
0
2
5
7
7
10
10
12
27
50
43
40
37

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

Precipitation Probability (%)

26
25
20
19
15
4
6
4
1
2
2
2
18
23
23
51
73
93
93
89
80
66
47
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.5
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
24
26
27
29
30
31
31
32
32
31
31
30
28
27
26
25
24
23
23
22
22
22

Feels Like (°C)

23
25
26
26
27
28
28
36
35
34
35
35
36
34
34
34
33
32
32
24
24
24
23
23

Dew Point (°C)

19
20
20
20
20
20
20
19
19
19
20
21
22
21
21
20
21
22
23
22
22
21
21
21

Relative Humidity (%)

91
83
77
70
63
57
52
50
48
46
49
53
57
61
64
68
76
83
94
94
94
94
92
94

Pressure (mb)

1009
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

314
313
312
311
311
312
312
311
311
310
309
308
307
306
306
305
305
305
305
304
304
304
304
304

Sunday 31

Full Moon 99%

21:08

07:02

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

Sun - Rise: 06:23, Set: 20:23, Transit: 13:23. Moon - Rise: 21:08, Set: 07:02. Civil Dark: 20:50 - 05:56. Nautical Dark: 21:23 - 05:22. Astro Dark: 21:58 - 04:47

Total Clouds (% Sky Obscured)

55
73
91
87
85
82
74
68
57
58
52
61
74
86
99
99
99
100

Low Clouds (% Sky Obscured)

19
40
65
73
73
69
62
56
50
43
37
36
44
53
68
59
50
44

Medium Clouds (% Sky Obscured)

55
73
80
68
60
52
40
30
22
22
27
32
47
65
85
83
82
85

High Clouds (% Sky Obscured)

55
71
44
22
13
5
6
5
3
10
8
7
7
7
8
29
50
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

6
6
3
6
5
1
23
32
36
58
73
87
95
95
95
90
78
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
26
28
29
29
30
31
30
28
27
26
24
23
22
21

Feels Like (°C)

22
24
24
25
26
27
28
33
32
32
34
35
37
26
25
24
23
23

Dew Point (°C)

21
20
21
21
21
21
21
21
21
21
23
24
25
24
23
22
20
19

Relative Humidity (%)

94
87
82
77
71
66
62
61
58
56
66
77
90
90
92
92
92
92

Pressure (mb)

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

Ozone (du)

304
305
306
307
307
307
307
306
306
306
306
305
305
305
305
305
304
303

Forecast for Koppe, Brazos, United States of America (30.57,-96.37)

Generated: 25/05/26 07:11:53. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-5.00