Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 6%

07:03

21:54

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

Sun - Rise: 05:53, Set: 20:16, Transit: 13:05. Moon - Rise: 07:03, Set: 21:54. Civil Dark: 20:46 - 05:23. Nautical Dark: 21:23 - 04:46. Astro Dark: 22:03 - 04:05

Total Clouds (% Sky Obscured)

51
63
52
25
12
8
37
50
10
1
0
0
0
0
0
0
0
1
4
15
22
4
0
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

4
9
8
1
4
4
37
10
0
0
0
0
0
0
0
0
0
0
1
2
2
1
0
0

High Clouds (% Sky Obscured)

31
31
47
25
12
8
22
47
10
1
0
0
0
0
0
0
0
1
0
2
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
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
1
5
4
15

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

Chance of Frost

Temperature (°C)

24
23
20
20
19
19
19
18
18
19
22
25
27
30
32
34
35
35
36
36
35
32
28
26

Feels Like (°C)

26
24
22
21
21
21
21
20
20
22
25
27
30
33
35
36
36
37
37
37
36
34
33
27

Dew Point (°C)

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

Relative Humidity (%)

82
81
82
84
84
85
88
88
89
85
72
61
52
44
38
34
31
28
27
27
32
44
61
66

Pressure (mb)

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

Ozone (du)

328
328
327
327
326
326
325
325
324
324
324
324
323
322
321
321
321
321
320
321
323
323
324
324

Monday 18

Waxing Crescent 13%

08:12

23:03

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

Sun - Rise: 05:53, Set: 20:17, Transit: 13:05. Moon - Rise: 08:12, Set: 23:03. Civil Dark: 20:47 - 05:22. Nautical Dark: 21:24 - 04:45. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

37
5
0
0
2
1
80
100
82
73
83
72
40
10
9
7
85
41
48
44
59
35
21
17

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
30
31
28
28
15
0

High Clouds (% Sky Obscured)

0
0
0
0
2
1
65
100
72
58
76
63
40
10
9
7
81
41
42
25
44
20
21
17

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 (%)

43
5
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
7
3
4
4
3
4
5
5
4
5
6
6
6
6
6
7
7
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
20
19
19
20
22
25
28
30
33
34
35
36
36
36
34
31
28
28

Feels Like (°C)

26
23
25
25
25
24
24
22
20
22
25
26
30
31
33
35
35
34
35
34
34
31
28
27

Dew Point (°C)

19
20
20
20
20
19
19
19
18
18
17
17
16
15
14
14
13
12
12
12
15
17
18
15

Relative Humidity (%)

72
81
91
88
89
91
93
95
93
88
74
61
47
38
33
30
27
24
23
24
31
43
53
46

Pressure (mb)

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

Ozone (du)

327
331
330
330
330
328
325
325
325
323
323
320
319
318
317
317
318
317
317
316
316
315
314
314

Tuesday 19

Waxing Crescent 23%

09:27

00:00

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

Sun - Rise: 05:52, Set: 20:17, Transit: 13:05. Moon - Rise: 09:27, Set: 00:00. Civil Dark: 20:48 - 05:22. Nautical Dark: 21:25 - 04:44. Astro Dark: 22:05 - 04:03

Total Clouds (% Sky Obscured)

79
83
34
7
0
0
0
2
2
2
1
10
19
26
9
28
52
76
100
96
93
89
93
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
10
9
9
17

Medium Clouds (% Sky Obscured)

69
74
33
7
0
0
0
0
0
0
0
0
0
0
0
11
28
44
66
70
79
80
81
83

High Clouds (% Sky Obscured)

76
45
12
1
0
0
0
2
2
2
1
10
19
26
9
21
52
76
100
92
78
76
57
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
6

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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
12
60
95
56
37
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
24
24
24
22
21
20
19
20
22
25
27
30
32
33
34
35
35
32
28
25
24
23

Feels Like (°C)

26
25
24
24
24
24
23
22
20
21
23
26
28
30
33
33
34
35
34
32
27
26
26
24

Dew Point (°C)

15
15
16
15
14
15
15
15
15
16
15
15
15
15
15
15
16
15
16
21
23
24
23
22

Relative Humidity (%)

46
53
60
57
56
62
67
71
75
77
64
54
46
40
35
33
32
30
32
52
74
97
95
95

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1015
1014
1013
1013
1015
1015
1017
1017

Ozone (du)

315
315
315
314
315
315
317
318
319
320
319
317
315
314
312
312
313
313
314
314
314
314
314
314

Wednesday 20

Waxing Crescent 33%

10:42

00:45

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

Sun - Rise: 05:51, Set: 20:18, Transit: 13:05. Moon - Rise: 10:42, Set: 00:45. Civil Dark: 20:49 - 05:21. Nautical Dark: 21:26 - 04:43. Astro Dark: 22:06 - 04:02

Total Clouds (% Sky Obscured)

100
93
86
79
83
89
94
96
98
100
97
95
92
94
96
98
98
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

26
28
29
31
39
47
55
67
79
91
87
84
80
84
89
93
95
97
100
98
97
95
87
79

Medium Clouds (% Sky Obscured)

84
75
67
63
49
63
65
67
74
100
95
89
84
80
91
95
96
98
100
98
96
94
94
93

High Clouds (% Sky Obscured)

86
64
41
16
32
52
71
66
63
60
64
64
68
75
57
70
41
73
43
55
83
100
93
91

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
2
3
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

35
38
42
45
42
39
29
51
63
70
70
67
62
59
51
36
47
60
83
95
95
95
80
57

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.3
0.4
0.7
0.5
0.4
0.3
0.2
0
0
0
0
0.5
0.9
2
1.7
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
18
17
16
16
16
16
17
17
18
18
18
18
16
15
13
13
12
12
12

Feels Like (°C)

22
22
20
19
19
18
17
16
15
15
15
15
15
15
15
15
15
14
14
13
13
12
12
12

Dew Point (°C)

21
20
19
18
18
17
16
16
15
14
13
10
7
5
5
4
6
6
8
11
12
12
12
12

Relative Humidity (%)

95
96
96
96
98
95
96
96
95
90
81
62
50
43
41
40
46
50
61
86
95
98
98
98

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

315
314
314
313
313
313
314
313
314
314
314
314
314
314
314
314
314
314
315
315
314
314
314
314

Thursday 21

Waxing Crescent 45%

11:54

01:21

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

Sun - Rise: 05:50, Set: 20:19, Transit: 13:05. Moon - Rise: 11:54, Set: 01:21. Civil Dark: 20:49 - 05:20. Nautical Dark: 21:27 - 04:42. Astro Dark: 22:08 - 04:01

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
73
73
74
73
73
73
77
80
84
84
84
84
84
84
83
85
86
87
84
81
78
80
82

Medium Clouds (% Sky Obscured)

92
89
87
86
88
91
96
97
99
100
100
100
99
98
96
95
96
98
100
100
100
100
95
89

High Clouds (% Sky Obscured)

92
96
98
95
97
82
88
90
95
98
94
90
86
86
86
86
87
89
90
92
96
100
97
94

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

47
57
77
80
82
94
76
76
84
88
95
95
95
95
94
88
90
90
87
81
73
63
59
53

Precipitation Amount (mm)

0
0
0.4
0.3
0.3
0.5
0
0.3
0.5
0.6
1.1
1.1
1
0.7
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

98
100
100
100
98
98
96
98
98
96
98
98
96
96
96
98
98
98
98
98
96
98
98
98

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

315
315
315
315
314
312
313
315
315
317
318
318
318
318
317
316
315
314
313
313
313
313
313
314

Friday 22

Waxing Crescent 56%

13:03

01:50

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

Sun - Rise: 05:50, Set: 20:20, Transit: 13:05. Moon - Rise: 13:03, Set: 01:50. Civil Dark: 20:50 - 05:19. Nautical Dark: 21:28 - 04:42. Astro Dark: 22:09 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
99
100
100
100
100
100
99
99
98
98
99

Low Clouds (% Sky Obscured)

84
87
90
93
95
98
100
100
100
99
100
100
97
94
92
94
96
98
100
99
99
98
98
97

Medium Clouds (% Sky Obscured)

83
87
91
94
90
89
87
85
90
98
97
96
95
94
80
62
32
19
15
9
6
4
8
13

High Clouds (% Sky Obscured)

91
93
94
96
84
73
63
62
61
56
60
65
59
58
75
100
81
63
44
45
57
64
61
56

ISS Passover

Visibility (miles)

8
8
8
8
8
8
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

Very Light Rain
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 (%)

45
40
34
18
29
30
22
26
23
15
21
23
26
23
19
15
18
19
16
14
13
6
29
37

Precipitation Amount (mm)

0.2
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
4
4
5
4
4
4
4
5
5
5
6
7
8
9
10
9
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
14
15
15
17
20
21
23
24
26
26
27
26
24
22
20
19

Feels Like (°C)

11
11
10
10
10
11
12
12
12
12
12
16
17
17
18
19
19
29
28
27
27
26
25
19

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
98
98
98
98
96
95
93
83
76
69
62
56
50
52
55
56
63
72
81
80

Pressure (mb)

1026
1027
1026
1026
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

314
315
316
316
317
318
318
318
319
320
321
320
319
319
318
317
316
316
316
316
316
315
314
315

Saturday 23

First Quarter 66%

14:07

02:15

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: 05:49, Set: 20:21, Transit: 13:05. Moon - Rise: 14:07, Set: 02:15. Civil Dark: 20:51 - 05:19. Nautical Dark: 21:29 - 04:41. Astro Dark: 22:10 - 03:58

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
99
99
99
99
99
94
90
80

Low Clouds (% Sky Obscured)

95
95
95
95
93
90
96
100
99
99
99
99
99
94
90
80

Medium Clouds (% Sky Obscured)

23
37
54
65
70
69
70
66
59
47
45
34
26
27
30
29

High Clouds (% Sky Obscured)

43
30
26
23
40
57
73
59
44
29
53
76
99
67
36
6

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
6
8
9
9
9
9
9
9

Fog (%)

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
None
None
None
None
None
None

Precipitation Probability (%)

40
44
40
34
32
33
36
42
47
50
40
27
1
4
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
5
6
7
8
8
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
16
16
16
16
17
19
20
23
24
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
85
90
96
96
98
98
96
96
95
80
66
54
50
44

Pressure (mb)

1022
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

316
316
317
318
318
319
320
321
322
322
323
323
322
322
323
324

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

Generated: 17/05/26 21:26:32. Forecast: 17/05/26 to 23/05/26. Timezone: UTC-4.00