Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

04:02

16:38

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
09 Bad
10 Bad
11 OK
12 OK

Sun - Rise: 05:46, Set: 20:08, Transit: 12:57. Moon - Rise: 04:02, Set: 16:38. Civil Dark: 20:38 - 05:15. Nautical Dark: 21:16 - 04:37. Astro Dark: 21:57 - 03:56

Total Clouds (% Sky Obscured)

80
85
88
86
93
66
79
68
72
93
100
100
100
82
79
60
33
52
39
56
72
75
37
44

Low Clouds (% Sky Obscured)

0
3
22
22
3
50
65
58
65
71
62
74
86
82
79
60
33
34
30
40
65
69
37
44

Medium Clouds (% Sky Obscured)

50
59
88
86
93
66
73
62
64
84
100
100
100
29
30
8
33
52
37
50
0
0
0
14

High Clouds (% Sky Obscured)

80
14
68
1
4
11
53
25
30
37
100
100
94
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
9
9
4
3
5
4
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
5
3
8
39
45
53
61
74
95
95
75
65
61
70
57
17
4
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.8
1.3
0.4
0.4
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
12
13
13
12
11
13
11
10
10
9
8
7
5
4
4
8
8
10
10
9
9
8

Chance of Frost

Temperature (°C)

23
23
23
23
23
22
20
17
16
15
15
14
14
14
13
13
13
12
12
12
13
14
15
16

Feels Like (°C)

18
18
20
19
18
18
17
14
14
13
12
13
12
12
12
13
12
9
9
9
9
10
11
15

Dew Point (°C)

7
6
6
7
6
7
9
13
14
13
13
13
13
13
13
13
13
10
10
9
7
6
6
5

Relative Humidity (%)

35
34
33
36
34
39
49
77
89
89
90
93
96
95
96
98
98
89
87
83
64
60
56
45

Pressure (mb)

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

Ozone (du)

373
375
375
378
382
382
383
387
389
391
392
392
396
399
397
398
397
396
397
397
401
403
404
404

Thursday 14

Waning Crescent 2%

04:31

17:53

13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:45, Set: 20:09, Transit: 12:57. Moon - Rise: 04:31, Set: 17:53. Civil Dark: 20:39 - 05:14. Nautical Dark: 21:17 - 04:36. Astro Dark: 21:59 - 03:54

Total Clouds (% Sky Obscured)

42
43
83
98
85
57
35
57
66
85
87
85
85
74
76
95
88
84
64
43
87
97
93
82

Low Clouds (% Sky Obscured)

40
29
54
78
67
42
26
27
14
31
35
39
30
33
48
65
53
74
49
35
72
94
85
76

Medium Clouds (% Sky Obscured)

12
9
19
23
14
11
10
21
23
28
34
27
31
17
12
24
20
19
18
11
23
33
31
14

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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
15
15
14
12
12
11
11
10
10
10
9
9
9
9
9
10
12
13
13
15

Feels Like (°C)

16
15
14
12
11
10
10
10
10
8
7
7
6
6
5
6
6
5
5
7
10
9
9
12

Dew Point (°C)

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

Relative Humidity (%)

40
38
41
47
53
55
58
63
67
71
69
71
71
70
72
73
72
69
68
66
62
65
68
60

Pressure (mb)

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

Ozone (du)

402
400
398
394
393
395
396
397
397
399
401
403
403
400
399
400
401
401
406
411
412
410
413
414

Friday 15

Waning Crescent 0%

05:07

19:12

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

Sun - Rise: 05:44, Set: 20:10, Transit: 12:57. Moon - Rise: 05:07, Set: 19:12. Civil Dark: 20:40 - 05:13. Nautical Dark: 21:18 - 04:35. Astro Dark: 22:00 - 03:53

Total Clouds (% Sky Obscured)

92
71
85
86
81
90
82
98
95
69
83
47
69
87
88
20
4
58
65
67
64
83
83
82

Low Clouds (% Sky Obscured)

78
29
74
36
43
2
0
36
29
27
42
37
54
25
0
6
0
8
0
0
2
10
10
7

Medium Clouds (% Sky Obscured)

38
23
40
77
63
41
39
59
36
61
47
25
40
5
51
12
4
18
19
19
12
12
17
24

High Clouds (% Sky Obscured)

0
0
0
0
0
73
72
95
92
9
35
5
0
68
61
0
0
3
0
2
3
6
21
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
2
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
11
10
9
9
9
7
4
3
3
3
3
3
2
2
2
3
3
3
4
5
6
7
8

Chance of Frost

Temperature (°C)

16
16
18
18
18
18
18
16
15
14
13
13
13
12
12
11
11
11
12
14
17
19
20
22

Feels Like (°C)

13
12
15
17
17
17
17
16
14
13
14
12
13
12
12
12
12
11
13
15
16
18
17
19

Dew Point (°C)

8
10
9
8
9
9
10
10
10
10
10
9
9
9
8
9
9
9
9
8
7
7
8
8

Relative Humidity (%)

58
66
56
52
52
54
60
69
74
76
78
77
80
79
80
83
85
90
81
68
53
45
45
42

Pressure (mb)

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

Ozone (du)

408
397
385
378
374
369
366
363
360
358
358
357
353
347
344
343
341
338
337
337
338
339
338
336

Saturday 16

New Moon 0%

05:52

20:33

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:43, Set: 20:11, Transit: 12:57. Moon - Rise: 05:52, Set: 20:33. Civil Dark: 20:41 - 05:12. Nautical Dark: 21:19 - 04:34. Astro Dark: 22:02 - 03:51

Total Clouds (% Sky Obscured)

85
72
64
56
51
89
92
68
83
100
80
69
100
86
70
53
60
58
59
72
87
100
100
100

Low Clouds (% Sky Obscured)

1
2
3
4
4
46
50
4
6
8
14
22
29
18
10
0
0
1
3
14
19
28
22
16

Medium Clouds (% Sky Obscured)

25
29
31
34
28
72
59
10
16
17
23
19
33
37
45
32
40
48
51
67
83
100
100
100

High Clouds (% Sky Obscured)

58
37
19
0
25
49
79
68
83
100
80
69
100
75
51
30
29
31
29
26
42
48
83
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
18
4
0
0
0
0
9
16
23
21
14
22
24
14
19
28
23
35
19
14

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
10
11
10
8
6
6
5
4
4
5
5
5
5
5
4
4
5
5
6
6
8
7

Chance of Frost

Temperature (°C)

24
25
26
26
26
25
23
22
20
20
19
18
18
18
18
17
17
18
19
20
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
10
12
13
14
15
16
15
15
15
15
15
15
16
16
16
17
19
19
20
20

Relative Humidity (%)

37
34
32
33
37
44
52
58
71
77
78
80
81
83
85
88
90
90
85
82
86
91
92
91

Pressure (mb)

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

Ozone (du)

333
332
333
332
331
330
328
329
329
328
330
329
329
328
327
327
328
329
329
329
329
332
332
333

Sunday 17

Waxing Crescent 2%

06:50

21:52

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

Sun - Rise: 05:42, Set: 20:12, Transit: 12:57. Moon - Rise: 06:50, Set: 21:52. Civil Dark: 20:42 - 05:11. Nautical Dark: 21:21 - 04:33. Astro Dark: 22:03 - 03:50

Total Clouds (% Sky Obscured)

98
83
75
58
37
59
61
80
93
100
35
34
17
29
48
65
59
54
49
39
35
26
19
14

Low Clouds (% Sky Obscured)

10
14
18
22
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
73
63
44
24
10
2
0
0
0
0
0
0
0
3
5
9
11
6
5
4
6
19
11

High Clouds (% Sky Obscured)

34
57
51
20
6
59
61
80
93
100
35
34
17
27
46
64
56
47
37
25
6
3
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 (%)

10
8
4
1
1
1
0
0
0
0
0
0
0
3
3
2
2
1
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
8
8
7
6
5
4
2
3
3
3
3
3
2
2
2
2
2
2
3
3
4
5
6

Chance of Frost

Temperature (°C)

21
23
25
26
26
26
25
23
22
21
20
19
19
19
18
18
18
19
20
21
23
25
27
29

Feels Like (°C)

23
24
27
27
29
29
26
25
24
22
21
22
22
22
22
22
22
21
21
21
26
26
27
27

Dew Point (°C)

20
18
16
16
16
16
17
18
18
17
17
16
16
16
17
17
17
17
17
17
17
16
16
17

Relative Humidity (%)

89
71
58
54
53
55
63
71
76
79
81
82
85
86
89
90
93
86
81
76
67
58
51
48

Pressure (mb)

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

Ozone (du)

336
333
331
331
332
332
331
331
330
330
330
328
327
325
326
326
327
327
326
326
326
326
326
326

Monday 18

Waxing Crescent 6%

07:59

23:01

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

Sun - Rise: 05:42, Set: 20:12, Transit: 12:57. Moon - Rise: 07:59, Set: 23:01. Civil Dark: 20:43 - 05:11. Nautical Dark: 21:22 - 04:32. Astro Dark: 22:05 - 03:49

Total Clouds (% Sky Obscured)

4
7
13
27
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6

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)

2
7
13
27
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

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)

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

Chance of Frost

Temperature (°C)

30
32
32
33
33
31
30
28
27
25
23
23
22
21
21
20
20
21
22
22
25
27
29
30

Feels Like (°C)

29
30
36
36
34
35
35
35
29
29
28
27
27
26
23
23
23
23
23
22
26
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

45
42
42
42
42
48
54
60
64
68
72
73
75
77
77
77
78
76
73
69
62
55
49
43

Pressure (mb)

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

Ozone (du)

326
326
328
329
330
331
333
334
335
335
336
335
333
331
330
330
329
329
330
330
328
327
325
325

Tuesday 19

Waxing Crescent 13%

09:14

23:58

13 OK
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

Sun - Rise: 05:41, Set: 20:13, Transit: 12:58. Moon - Rise: 09:14, Set: 23:58. Civil Dark: 20:44 - 05:10. Nautical Dark: 21:23 - 04:31. Astro Dark: 22:06 - 03:48

Total Clouds (% Sky Obscured)

9
29
44
54
55
54
57
66
76
91
90
80
90
85
95
95
90
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
5
4
6
2
2
2
2
8
20
31
40
69
95

Medium Clouds (% Sky Obscured)

8
6
5
3
12
20
30
43
59
72
80
80
90
85
90
80
85
90
95

High Clouds (% Sky Obscured)

0
1
2
0
0
0
8
17
37
70
85
80
60
35
15
15
10
5
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
28
41
52
46
34
16
20
20
18
21
21
20
19
18
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
11
11
12
10
8
7
7
8
9
8
8
7
6
4
3
3
4

Chance of Frost

Temperature (°C)

32
33
33
32
32
30
27
24
24
23
23
22
22
22
21
21
20
21
21

Feels Like (°C)

29
30
35
34
32
32
32
32
23
24
26
25
25
25
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

39
35
36
37
38
50
65
85
83
81
80
81
80
79
82
84
85
88
88

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

324
323
323
323
322
321
319
318
318
318
318
317
316
315
315
315
316
316
317

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 13/05/26 13:37:32. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00