Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 2%

07:03

21:54

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

Sun - Rise: 05:53, Set: 20:15, Transit: 13:04. Moon - Rise: 07:03, Set: 21:54. Civil Dark: 20:45 - 05:23. Nautical Dark: 21:22 - 04:46. Astro Dark: 22:03 - 04:05

Total Clouds (% Sky Obscured)

72
70
76
66
60
25
20
23
28
51
61
88
86
73
59
96
99
100
51
3
1
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
12
76
13
16
8
20
23
6
9
61
88
44
16
9
11
8
8
3
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
2
0
0
2
2
1
8
30
36
74
72
57
46
91
99
100
51
3
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
6
6
10
31
70
32
14
33
24
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
5
6
5
5
3
3
5
5
4
4
3
3
3
3
3
3
3
3
4
3

Chance of Frost

Temperature (°C)

21
23
24
26
29
30
31
32
32
31
29
24
23
22
21
20
20
19
19
18
18
18
19
21

Feels Like (°C)

24
26
27
27
31
31
33
32
33
34
30
25
24
23
23
23
21
21
20
20
21
21
22
25

Dew Point (°C)

15
13
12
12
14
13
14
15
15
17
20
23
21
20
20
20
19
19
18
18
17
17
18
19

Relative Humidity (%)

68
55
46
41
38
35
36
36
36
41
55
94
89
91
93
95
93
95
95
95
95
96
95
88

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022

Ozone (du)

334
334
332
331
331
331
329
328
328
328
326
327
329
328
327
326
325
328
327
327
328
327
327
326

Monday 18

Waxing Crescent 6%

08:12

23:03

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

Sun - Rise: 05:53, Set: 20:16, Transit: 13:05. Moon - Rise: 08:12, Set: 23:03. Civil Dark: 20:46 - 05:22. Nautical Dark: 21:23 - 04:45. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

0
0
0
2
0
0
7
17
10
4
2
10
6
25
20
20
2
90
79
6
80
7
3
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
0
0
4
2
10
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
0
0
0
6
4
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
3
6
25
20
20
2
60
48
4
64
7
3
26

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
1
0
0
0
0
0
1
6
10
6
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
4
4
5
6
8
8
8
9
8
6
5
5
5
4
4
3
5
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

24
27
29
32
33
35
35
36
35
35
32
28
27
25
24
22
21
21
21
20
19
19
20
22

Feels Like (°C)

27
30
32
34
35
36
36
36
36
36
35
32
29
27
25
23
23
24
24
22
21
21
21
23

Dew Point (°C)

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

Relative Humidity (%)

75
56
46
39
33
30
29
28
28
34
45
59
58
66
70
81
85
84
85
84
84
82
78
67

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1021
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

326
326
325
326
325
326
325
326
327
327
329
327
325
323
324
325
325
327
329
327
325
323
325
325

Tuesday 19

Waxing Crescent 13%

No Rise

00:00

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

Sun - Rise: 05:52, Set: 20:17, Transit: 13:05. Moon - Rise: No Rise, Set: 00:00. Civil Dark: 20:47 - 05:22. Nautical Dark: 21:24 - 04:44. Astro Dark: 22:05 - 04:03

Total Clouds (% Sky Obscured)

96
95
56
6
19
4
4
3
13
0
61
95
80
64
29
0
0
0
0
0
21
40
61
48

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
2
12
0
53
78
70
49
24
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

82
86
51
5
17
4
3
1
0
0
16
85
11
5
1
0
0
0
0
0
17
34
51
34

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)

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

Chance of Frost

Temperature (°C)

25
28
30
32
34
35
36
36
36
35
32
28
27
26
26
25
24
23
22
21
20
20
20
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
46
38
33
30
26
23
23
24
29
38
52
50
52
53
52
54
57
62
66
72
76
77
66

Pressure (mb)

1022
1022
1022
1021
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1017
1017
1017

Ozone (du)

325
324
323
323
322
322
320
319
319
318
317
316
315
314
313
314
312
313
313
313
314
314
314
313

Wednesday 20

Waxing Crescent 23%

09:27

00:45

09 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:51, Set: 20:17, Transit: 13:05. Moon - Rise: 09:27, Set: 00:45. Civil Dark: 20:48 - 05:21. Nautical Dark: 21:25 - 04:43. Astro Dark: 22:06 - 04:02

Total Clouds (% Sky Obscured)

34
22
46
71
96
98
98
100
100
100
100
95
91
86
89
92
96
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
12
25
37
40
44
47
52
57
62
62
62
62
63
65
69
65
62
60
60
55
53
48

Medium Clouds (% Sky Obscured)

9
12
13
20
20
49
62
100
95
93
61
86
78
73
79
82
85
90
95
100
98
97
96
97

High Clouds (% Sky Obscured)

22
7
35
63
86
84
82
80
100
100
100
82
67
60
76
91
88
91
96
100
100
100
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
9
9
5
8
4
7
9
9
9
3
4
8
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
Very Light Rain
Light Rain
None
Very Light Rain
None
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
1
2
1
17
37
82
95
74
75
63
73
77
57
53
36
64
69
57
45
28
19
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
0
0.2
0
0.4
0.5
0
0
0
0.3
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
27
30
32
33
34
34
33
24
23
22
21
21
21
20
19
19
18
18
17
17
16
15
14

Feels Like (°C)

27
30
32
34
35
36
35
34
22
22
23
22
22
22
21
20
19
18
18
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

56
47
42
36
32
30
29
29
91
94
92
95
98
98
98
96
96
95
98
96
96
95
93
92

Pressure (mb)

1017
1017
1017
1016
1015
1014
1014
1014
1015
1015
1015
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1022
1023
1024

Ozone (du)

314
313
314
313
312
313
313
312
310
311
312
310
311
311
313
313
315
316
316
316
318
321
321
321

Thursday 21

Waxing Crescent 33%

10:42

01:21

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:50, Set: 20:18, Transit: 13:05. Moon - Rise: 10:42, Set: 01:21. Civil Dark: 20:49 - 05:20. Nautical Dark: 21:26 - 04:42. Astro Dark: 22:08 - 04:01

Total Clouds (% Sky Obscured)

100
100
97
100
99
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
41
39
38
37
39
42
44
39
34
29
19
10
0
8
16
25
36
48
60
60
59
59
65

Medium Clouds (% Sky Obscured)

99
100
93
96
94
93
97
100
100
100
100
100
100
100
99
98
97
96
95
94
96
99
100
100

High Clouds (% Sky Obscured)

90
91
58
26
38
59
70
64
76
81
90
88
88
87
90
94
98
99
99
100
100
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
8
7
6
6
7
7

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
18
22
24
27
26
21
10
17
21
11
19
18
13
20
18
14
41
57
71
80
88
94
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
11
7
5
4
5
5
6
9
10
11
11
11
12
12
12
12
12
12
12
13
13
13
13

Relative Humidity (%)

86
78
51
39
37
36
36
36
53
62
72
73
76
82
86
86
84
84
89
93
98
98
98
98

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

319
319
319
320
320
321
322
323
323
323
321
318
318
318
318
318
318
319
318
318
318
319
319
320

Friday 22

Waxing Crescent 45%

11:54

01:50

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:50, Set: 20:19, Transit: 13:05. Moon - Rise: 11:54, Set: 01:50. Civil Dark: 20:49 - 05:19. Nautical Dark: 21:27 - 04:42. Astro Dark: 22:09 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
95
93
96
100
100

Low Clouds (% Sky Obscured)

70
76
67
59
50
57
64
71
74
78
81
86
91
92
87
80
82
81
84
84
93
96
100
97

Medium Clouds (% Sky Obscured)

100
100
100
100
99
96
95
93
93
96
100
100
100
100
98
86
62
30
16
11
19
32
45
61

High Clouds (% Sky Obscured)

100
100
98
97
97
97
98
99
89
80
65
68
71
63
48
42
49
40
31
22
28
48
61
66

ISS Passover

Visibility (miles)

6
5
4
3
1
0
0
0
0
3
6
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

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

Precipitation Probability (%)

81
76
80
76
71
71
73
75
88
95
95
95
77
60
53
46
37
37
38
39
36
33
28
26

Precipitation Amount (mm)

0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.6
0.8
1.1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
14
15
15
16
16
16
18
17
17
17
17
17
18
18
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
98
98
96
98
98
96
98
98
100
100
98
98
98
98
98
98
96
95

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1021
1021
1021

Ozone (du)

320
320
320
319
319
318
319
321
322
322
322
321
321
321
321
321
320
320
321
321
322
323
323
323

Saturday 23

First Quarter 56%

13:03

02:15

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 Bad

Sun - Rise: 05:49, Set: 20:20, Transit: 13:05. Moon - Rise: 13:03, Set: 02:15. Civil Dark: 20:50 - 05:19. Nautical Dark: 21:28 - 04:41. Astro Dark: 22:10 - 03:58

Total Clouds (% Sky Obscured)

100
100
91
83
74
83
91
93
91
88
85
78
76
73
83
91
99

Low Clouds (% Sky Obscured)

95
94
90
83
74
81
81
79
79
79
79
64
48
33
41
50
61

Medium Clouds (% Sky Obscured)

74
85
75
69
67
59
45
31
30
30
37
36
46
49
57
64
74

High Clouds (% Sky Obscured)

70
70
57
49
42
40
38
36
24
12
0
11
21
35
58
74
90

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

23
19
22
21
20
30
36
38
61
78
91
95
95
95
95
70
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.8
1
1
0.8
0.4
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
4
5
8
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
20
19
18
18
29
28
27
27
25
25
20
20
21
21
21

Dew Point (°C)

17
17
16
14
12
11
14
16
19
19
19
19
19
18
18
17
17

Relative Humidity (%)

86
79
70
59
50
42
55
69
89
92
93
96
98
98
100
98
98

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

323
323
322
322
321
321
320
319
318
317
317
316
316
317
317
318
319

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 17/05/26 09:32:52. Forecast: 17/05/26 to 23/05/26. Timezone: UTC-4.00