Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

05:19

19:16

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

Sun - Rise: 05:55, Set: 20:13, Transit: 13:04. Moon - Rise: 05:19, Set: 19:16. Civil Dark: 20:43 - 05:25. Nautical Dark: 21:20 - 04:48. Astro Dark: 22:00 - 04:08

Total Clouds (% Sky Obscured)

43
63
73
79
100
100
100
58
11
20
19
2
3
3
2
11
8
0
2
2
68
100
6
3

Low Clouds (% Sky Obscured)

5
17
7
13
0
0
0
0
11
20
19
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
4
13
1
0
85
47
8
4
4
0
1
1
1
3
2
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

43
63
73
79
100
100
100
45
0
0
0
0
0
0
0
0
0
0
2
2
62
100
5
3

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)

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

Chance of Frost

Temperature (°C)

22
22
22
20
18
17
16
16
14
14
14
13
13
12
11
12
15
17
20
22
25
26
27
28

Feels Like (°C)

21
20
20
19
17
15
15
15
14
15
14
13
14
13
11
13
15
17
19
22
24
25
24
27

Dew Point (°C)

6
7
8
12
11
10
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
6
7

Relative Humidity (%)

33
36
41
59
64
64
64
65
70
73
73
75
77
79
80
75
60
50
42
37
32
29
27
27

Pressure (mb)

1016
1015
1016
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1020
1020
1019
1019
1018
1017

Ozone (du)

362
361
362
358
356
353
354
354
349
345
343
342
343
344
345
347
348
346
345
342
343
341
340
338

Saturday 16

New Moon 2%

06:05

20:36

16 Good
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
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 OK

Sun - Rise: 05:54, Set: 20:14, Transit: 13:04. Moon - Rise: 06:05, Set: 20:36. Civil Dark: 20:44 - 05:24. Nautical Dark: 21:21 - 04:47. Astro Dark: 22:01 - 04:06

Total Clouds (% Sky Obscured)

2
100
91
89
89
100
65
62
56
100
100
99
98
100
90
87
88
100
86
96
55
29
55
19

Low Clouds (% Sky Obscured)

0
0
0
5
2
0
5
0
0
0
0
0
0
0
23
35
1
0
0
0
0
10
32
10

Medium Clouds (% Sky Obscured)

0
9
67
89
89
96
65
62
56
63
76
40
36
84
30
38
88
100
55
35
29
23
5
1

High Clouds (% Sky Obscured)

2
100
83
71
69
52
9
22
56
100
100
79
91
100
72
25
22
39
66
92
46
19
36
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
7
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
2
3
2
13
18
5
1
2
1
0
3
14
3
1
0
0
1
2
5

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)

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

Chance of Frost

Temperature (°C)

29
29
28
26
24
23
22
21
21
21
19
19
18
17
17
17
20
21
22
24
28
29
30
31

Feels Like (°C)

27
28
27
25
23
22
21
21
20
19
19
19
18
17
16
17
20
21
23
25
27
29
30
30

Dew Point (°C)

9
10
12
14
13
13
13
13
12
13
17
16
15
14
14
14
14
15
15
16
14
14
14
14

Relative Humidity (%)

28
29
35
48
50
54
58
59
56
63
85
84
81
82
81
79
68
70
61
58
43
38
37
36

Pressure (mb)

1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

337
337
337
336
338
338
342
343
342
340
338
341
344
345
344
342
340
339
339
337
336
333
330
329

Sunday 17

Waxing Crescent 6%

07:03

21:54

16 Bad
17 Good
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:53, Set: 20:15, Transit: 13:05. 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)

27
8
62
82
43
42
38
31
28
4
2
0
1
0
1
0
0
0
0
0
0
0
4
7

Low Clouds (% Sky Obscured)

25
0
0
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7

Medium Clouds (% Sky Obscured)

5
8
21
15
43
38
35
31
28
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
38
58
26
15
15
15
3
1
2
0
1
0
1
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 (%)

5
5
6
29
20
1
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)

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

Chance of Frost

Temperature (°C)

31
30
29
27
25
23
22
21
20
19
19
19
18
18
18
19
22
24
27
29
31
33
34
34

Feels Like (°C)

30
31
30
29
27
25
23
22
22
21
23
22
21
21
21
21
25
27
30
32
34
35
35
36

Dew Point (°C)

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

Relative Humidity (%)

40
44
53
63
73
78
84
89
89
93
92
92
93
92
95
88
74
63
56
49
41
36
32
30

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1022
1021
1021

Ozone (du)

331
331
331
328
326
324
324
323
323
324
326
325
325
327
332
335
332
329
327
325
325
326
325
324

Monday 18

Waxing Crescent 5%

08:12

23:03

16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
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

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)

12
8
4
0
0
10
0
10
20
30
20
10
0
0
1
1
2
2
3
2
1
0
3
5

Low Clouds (% Sky Obscured)

12
8
4
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
19
27
17
8
0
0
0
1
1
2
2
1
0
0
1
3

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
6
10
2
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)

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

Chance of Frost

Temperature (°C)

35
34
33
31
27
25
24
22
21
21
20
20
19
19
19
20
22
24
27
29
31
32
34
34

Feels Like (°C)

36
35
35
34
31
28
25
25
25
25
24
23
22
21
20
21
22
24
27
30
31
32
33
33

Dew Point (°C)

15
14
15
18
19
19
19
19
20
19
18
18
16
16
15
15
14
14
13
13
12
11
11
10

Relative Humidity (%)

30
30
33
48
62
68
72
87
91
91
89
88
84
81
77
72
62
51
43
37
31
27
24
23

Pressure (mb)

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

Ozone (du)

323
324
324
324
323
323
323
323
324
323
322
323
323
325
329
329
327
327
325
325
326
326
326
326

Tuesday 19

Waxing Crescent 13%

09:27

00:00

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

Sun - Rise: 05:52, Set: 20:17, Transit: 13:05. Moon - Rise: 09:27, 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)

10
9
3
0
0
0
0
4
7
9
7
3
0
9
19
30
26
20
21
28
33
38
58
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
5
3
0
0
0
0
15
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
10
8
6
4
13
23
32
51
68

High Clouds (% Sky Obscured)

8
9
3
0
0
0
0
2
3
5
7
3
0
5
11
16
15
16
15
13
10
6
28
42

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
1
2
26
41

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)

10
11
10
8
6
6
6
6
6
6
7
7
8
8
7
7
7
7
7
7
8
9
10
8

Chance of Frost

Temperature (°C)

34
34
33
31
27
25
24
23
22
21
21
21
21
20
20
20
21
24
26
29
31
33
34
34

Feels Like (°C)

33
33
32
31
29
27
25
24
23
23
22
21
21
21
21
21
22
23
24
25
26
27
29
36

Dew Point (°C)

10
10
12
14
16
15
15
14
13
13
13
13
13
13
13
14
14
14
13
13
12
12
10
10

Relative Humidity (%)

22
23
27
36
50
54
57
57
57
60
60
59
61
63
66
70
62
53
44
38
32
27
23
23

Pressure (mb)

1018
1018
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1016
1015
1014
1014

Ozone (du)

325
325
326
325
324
323
324
324
322
322
321
321
321
320
320
320
319
319
319
319
319
319
319
318

Wednesday 20

Waxing Crescent 23%

10:42

00:45

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:51, Set: 20:17, Transit: 13:05. Moon - Rise: 10:42, 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)

100
100
75
41
54
67
82
84
85
90
94
97
98
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
54
62
41
54
61
57
57
56
56
48
40
32
21
11
0
0
0
10
20
30
25
25
20

Medium Clouds (% Sky Obscured)

85
76
36
21
39
55
72
64
58
53
62
78
87
91
94
94
95
95
96
97
99
100
100
100

High Clouds (% Sky Obscured)

61
70
66
41
43
28
10
25
35
43
52
64
74
75
77
80
86
93
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

55
75
85
88
72
54
21
25
24
22
25
24
17
26
31
33
56
76
87
90
95
95
95
92

Precipitation Amount (mm)

0
0.4
0.6
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.7
0.9
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
34
31
28
26
25
24
24
23
22
21
21
20
20
20
19
19
18
18
17
16
15
14
14

Feels Like (°C)

35
33
32
32
33
24
26
27
26
26
26
23
23
22
23
22
22
20
20
19
19
19
18
13

Dew Point (°C)

10
10
11
12
14
14
15
16
16
17
17
17
18
18
18
18
18
17
17
16
15
15
13
13

Relative Humidity (%)

23
23
29
37
48
52
56
60
66
72
77
80
84
86
88
89
91
93
95
96
95
96
95
95

Pressure (mb)

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

Ozone (du)

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

Thursday 21

Waxing Crescent 33%

11:54

01:21

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:50, Set: 20:18, Transit: 13:05. Moon - Rise: 11:54, 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
81
64
57
68
79
86
82
81
80
83
80
100
100
100
100
100
100
100
90
80
73

Low Clouds (% Sky Obscured)

20
0
0
0
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

100
78
56
34
33
33
30
42
44
45
30
30
35
39
39
48
34
35
25
24
19
23

High Clouds (% Sky Obscured)

100
67
45
26
36
42
43
23
12
1
34
67
100
100
100
100
100
100
100
89
78
68

ISS Passover

Visibility (miles)

7
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

Precipitation Type

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
53
32
3
2
1
0
0
0
0
0
0
0
1
1
1
3
4
3
7
8
6

Precipitation Amount (mm)

0.4
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
3
2
2
2
2
3
4
4
5
5
5
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
13
12
12
12
12
12
12
12
13
13
13
14
15
16
17
18

Feels Like (°C)

12
13
13
13
13
14
14
14
13
12
12
12
11
11
11
12
12
12
12
13
13
13

Dew Point (°C)

13
13
13
13
13
13
12
12
11
11
11
9
8
7
7
6
6
7
8
8
9
9

Relative Humidity (%)

95
93
93
92
92
93
95
95
92
90
89
81
75
69
66
63
61
60
59
59
58
56

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

318
319
319
319
320
320
321
321
320
320
319
319
320
321
322
323
325
326
328
330
332
333

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

Generated: 15/05/26 16:55:00. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00