Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 31

Waxing Crescent 45%

13:17

23:53

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

Sun - Rise: 06:23, Set: 20:25, Transit: 13:24. Moon - Rise: 13:17, Set: 23:53. Civil Dark: 20:54 - 05:54. Nautical Dark: 21:29 - 05:19. Astro Dark: 22:07 - 04:41

Total Clouds (% Sky Obscured)

88
73
52
25
21
38
58
37
49
20
34
34
34
19
18
19
13
25
45
25
26
38
88
39

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)

90
75
49
13
9
16
54
17
15
11
12
11
27
19
18
19
13
25
45
25
26
38
83
39

High Clouds (% Sky Obscured)

29
0
0
0
0
0
0
0
75
2
0
0
1
1
0
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

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
3
9
2
0
0
0
1
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
7
9
6
7
6
6
5
7
12
10
10
11
10
14
9
9
12
14
12
7
5
4
3

Chance of Frost

Temperature (°C)

25
25
23
23
22
22
21
22
23
24
26
28
31
33
34
35
35
35
34
34
33
30
28
28

Feels Like (°C)

23
23
22
23
22
22
21
22
22
23
25
26
30
31
32
33
33
32
30
29
30
28
27
25

Dew Point (°C)

8
8
10
10
10
11
11
11
11
11
10
9
3
4
3
2
1
-1
-2
-3
-2
-3
-3
-3

Relative Humidity (%)

33
33
41
43
46
48
50
49
46
42
36
30
16
15
14
13
11
10
9
9
10
11
13
13

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1018
1016
1015
1014
1013
1012
1011
1011
1010
1011
1012
1013
1014

Ozone (du)

294
295
295
293
293
292
290
291
291
291
291
290
289
289
288
287
286
286
286
285
286
286
287
285

Friday 1

First Quarter 55%

14:17

No Set

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

Sun - Rise: 06:23, Set: 20:24, Transit: 13:24. Moon - Rise: 14:17, Set: No Set. Civil Dark: 20:53 - 05:55. Nautical Dark: 21:28 - 05:20. Astro Dark: 22:06 - 04:42

Total Clouds (% Sky Obscured)

74
76
79
76
57
48
42
27
47
25
19
6
2
0
3
37
45
22
69
55
45
35
74
64

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)

73
76
79
76
57
45
34
18
27
25
19
5
2
0
3
37
45
17
69
54
45
35
72
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
12
1
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
1
2
8
10
7
6
1
2
3
0
0
0
0
0
4
1
6
0
15
23
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)

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

Chance of Frost

Temperature (°C)

26
25
25
24
24
23
22
22
23
25
27
29
31
33
34
35
35
35
35
34
32
30
29
28

Feels Like (°C)

25
22
21
20
21
20
20
20
21
22
25
27
30
32
32
33
33
33
33
32
33
31
29
25

Dew Point (°C)

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

Relative Humidity (%)

14
13
13
24
38
46
51
50
44
37
32
27
22
19
17
15
14
15
14
16
20
24
25
22

Pressure (mb)

1015
1016
1017
1017
1018
1019
1020
1021
1021
1021
1020
1020
1019
1018
1016
1015
1014
1013
1013
1013
1013
1014
1015
1015

Ozone (du)

285
286
285
284
284
283
285
286
286
285
284
283
282
284
284
284
281
281
280
280
280
278
278
278

Saturday 2

Waxing Gibbous 65%

15:18

00:21

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

Sun - Rise: 06:24, Set: 20:24, Transit: 13:24. Moon - Rise: 15:18, Set: 00:21. Civil Dark: 20:52 - 05:56. Nautical Dark: 21:27 - 05:21. Astro Dark: 22:04 - 04:43

Total Clouds (% Sky Obscured)

65
50
10
7
29
38
53
34
3
2
2
0
2
7
4
4
4
4
4
10
2
0
2
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)

63
50
10
7
26
38
49
34
2
2
2
0
2
7
3
3
3
3
3
10
2
0
1
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)

5
3
3
3
3
3
3
3
3
4
7
10
14
16
16
18
18
15
16
13
9
9
5
4

Chance of Frost

Temperature (°C)

27
26
25
25
24
23
23
23
24
27
30
32
34
35
36
36
36
36
36
35
33
31
29
28

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

24
26
27
29
31
30
28
26
20
17
15
14
12
10
10
9
9
8
6
5
7
7
7
7

Pressure (mb)

1015
1016
1016
1016
1017
1017
1018
1018
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1011
1012
1013

Ozone (du)

277
276
277
278
277
278
279
279
280
280
280
280
280
283
283
283
283
283
283
283
283
283
282
280

Sunday 3

Waxing Gibbous 74%

16:19

00:54

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good

Sun - Rise: 06:25, Set: 20:22, Transit: 13:24. Moon - Rise: 16:19, Set: 00:54. Civil Dark: 20:51 - 05:57. Nautical Dark: 21:26 - 05:22. Astro Dark: 22:03 - 04:45

Total Clouds (% Sky Obscured)

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

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
1
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
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)

4
5
4
4
3
3
3
3
3
3
3
5
8
9
9
10
10
10
11
10
7
4
2
1

Chance of Frost

Temperature (°C)

25
23
22
21
20
19
18
19
22
24
26
30
33
34
34
35
35
36
36
34
32
30
27
25

Feels Like (°C)

22
21
20
19
18
17
17
18
20
22
24
27
29
30
30
31
31
32
30
29
28
27
26
24

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1009
1009
1010
1010

Ozone (du)

279
278
277
277
276
276
276
276
276
275
275
275
276
276
276
278
279
279
280
279
279
278
278
278

Monday 4

Waxing Gibbous 82%

17:19

01:34

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

Sun - Rise: 06:26, Set: 20:21, Transit: 13:24. Moon - Rise: 17:19, Set: 01:34. Civil Dark: 20:50 - 05:58. Nautical Dark: 21:24 - 05:23. Astro Dark: 22:02 - 04:46

Total Clouds (% Sky Obscured)

20
3
1
2
0
0
1
1
2
9
23
5
3
5
2
4
2
0
1
0
0
7
14
21

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
0
0
0
0
0
0
0
5
13
21

High Clouds (% Sky Obscured)

4
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)

2
3
3
2
3
3
3
3
3
3
5
7
11
12
12
11
15
15
15
13
7
5
5
5

Chance of Frost

Temperature (°C)

23
21
20
19
18
18
17
19
21
23
26
29
33
34
35
37
37
37
37
35
33
30
29
28

Feels Like (°C)

22
19
18
18
16
16
16
17
19
21
23
26
29
30
32
33
31
31
32
30
30
29
28
27

Dew Point (°C)

-14
-14
-14
-14
-16
-15
-14
-13
-14
-15
-12
-10
-8
-8
-8
-9
-10
-9
-8
-9
-6
-5
-5
-6

Relative Humidity (%)

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

Pressure (mb)

1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1012
1011
1010
1009
1008
1007
1007
1007
1008
1008
1009
1010

Ozone (du)

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

Tuesday 5

Waxing Gibbous 89%

18:13

02:22

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

Sun - Rise: 06:27, Set: 20:20, Transit: 13:24. Moon - Rise: 18:13, Set: 02:22. Civil Dark: 20:49 - 05:58. Nautical Dark: 21:23 - 05:24. Astro Dark: 22:00 - 04:47

Total Clouds (% Sky Obscured)

0
0
0
4
9
13
9
6
2
13
25
36
59
80
100
100
100
100
100
100
100
99
99
99

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
1
2
2
1
1
0
0
0
1
10
16
24
31
41
55
75
92
99

High Clouds (% Sky Obscured)

0
0
0
4
9
12
5
1
0
4
9
16
44
74
100
100
100
100
100
100
100
98
94
92

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
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
16
20
21
33
44
54
45
33
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

7
6
5
4
3
3
2
1
1
2
2
3
5
6
7
9
9
10
11
10
10
9
7
5

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
22
22
22
23
26
29
31
34
35
36
35
35
35
33
32
30
29
28

Feels Like (°C)

25
24
24
24
23
22
22
19
18
19
20
22
24
32
31
31
31
31
31
32
32
32
30
29

Dew Point (°C)

-6
-5
-4
-3
-3
-2
-1
-3
-5
-6
-3
-1
2
3
3
2
2
1
1
5
9
13
12
12

Relative Humidity (%)

11
12
14
16
17
19
21
18
16
13
14
14
15
14
13
12
12
12
12
17
24
35
35
37

Pressure (mb)

1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1016
1016
1015
1014
1013
1012
1011
1011
1010
1012
1013
1015
1016
1016

Ozone (du)

281
281
281
281
282
282
282
282
282
282
282
283
283
283
283
283
283
283
283
283
283
283
283
283

Wednesday 6

Waxing Gibbous 95%

19:02

03:19

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

Sun - Rise: 06:28, Set: 20:19, Transit: 13:23. Moon - Rise: 19:02, Set: 03:19. Civil Dark: 20:48 - 05:59. Nautical Dark: 21:22 - 05:25. Astro Dark: 21:59 - 04:48

Total Clouds (% Sky Obscured)

98
98
97
95
94
93
79
62
44
31
20
9
7
11
5
6
7
8
9
9
9
20
30
41

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)

81
62
43
29
16
2
1
1
0
0
0
0
0
0
0
1
2
4
2
1
0
1
2
2

High Clouds (% Sky Obscured)

93
97
96
95
94
93
79
61
41
29
16
3
7
11
5
6
7
8
9
9
9
20
30
41

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 (%)

11
9
0
0
0
0
0
0
0
0
0
0
3
5
4
11
14
16
17
19
14
23
23
21

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
3
3
2
2
2
2
2
3
4
5
6
7
9
11
13
15
11
9
8
5
4

Chance of Frost

Temperature (°C)

27
26
26
25
24
23
22
23
24
25
27
29
31
34
35
36
35
36
36
34
33
31
30
29

Feels Like (°C)

27
24
24
25
25
24
24
22
22
23
24
24
25
35
34
32
33
34
33
34
32
30
30
29

Dew Point (°C)

11
11
11
10
10
9
9
9
8
8
8
8
8
8
7
5
4
3
2
4
4
5
5
5

Relative Humidity (%)

37
37
38
39
40
41
42
39
37
34
30
26
23
20
17
14
14
13
12
14
16
19
20
21

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1019
1020
1019
1018
1018
1017
1015
1014
1013
1013
1012
1012
1013
1013
1014
1015

Ozone (du)

282
282
282
282
282
283
283
284
284
285
285
285
285
285
285
285
284
284
284
283
283
282
281
280

Forecast for Bluff, San Juan, United States of America (37.29,-109.55)

Generated: 31/07/25 12:07:37. Forecast: 31/07/25 to 06/08/25. Timezone: UTC-6.00