Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waning Gibbous 86%

23:29

07:53

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

Sun - Rise: 05:33, Set: 20:25, Transit: 12:59. Moon - Rise: 23:29, Set: 07:53. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:38 - 04:20. Astro Dark: 22:25 - 03:33

Total Clouds (% Sky Obscured)

39
41
21
2
3
1
2
0
0
2
0
0
0
0
0
0
1
1
2
3
3
2
0
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)

0
0
0
0
2
1
2
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
7
2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
2
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)

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

Chance of Frost

Temperature (°C)

16
18
20
23
25
26
27
28
28
28
28
28
27
25
21
20
19
17
17
16
16
15
15
15

Feels Like (°C)

16
16
20
23
24
25
26
26
27
28
28
27
28
24
20
20
19
18
18
17
17
16
16
16

Dew Point (°C)

7
7
7
7
7
7
6
6
6
6
6
6
8
10
8
7
6
6
6
6
6
7
7
8

Relative Humidity (%)

56
47
40
35
32
29
26
24
25
24
24
25
29
38
43
44
44
46
48
49
53
55
59
61

Pressure (mb)

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

Ozone (du)

367
367
368
367
368
369
370
369
370
368
366
364
365
365
364
364
363
362
361
359
358
357
357
357

Thursday 4

Waning Gibbous 79%

00:01

08:55

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

Sun - Rise: 05:33, Set: 20:26, Transit: 12:59. Moon - Rise: 00:01, Set: 08:55. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:39 - 04:20. Astro Dark: 22:26 - 03:32

Total Clouds (% Sky Obscured)

0
0
0
2
2
7
33
38
47
60
47
73
39
12
6
6
3
5
7
51
51
17
59
72

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
2
0
8
11
7
0
0
0
0
0
0
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
2
5
26
38
32
56
47
73
39
12
6
5
2
2
3
51
51
17
59
72

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

Chance of Frost

Temperature (°C)

17
19
22
24
27
28
29
30
31
31
30
30
29
26
23
22
21
20
20
19
19
18
18
17

Feels Like (°C)

18
21
24
26
28
29
29
28
28
29
28
27
27
25
24
24
23
22
22
21
20
20
19
19

Dew Point (°C)

9
10
10
10
11
10
9
9
9
9
10
10
11
13
14
14
13
13
13
13
13
13
13
12

Relative Humidity (%)

59
53
45
40
36
31
28
26
26
26
27
29
33
44
56
60
62
65
66
67
69
72
73
72

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1020
1019
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

358
357
357
356
354
353
353
351
350
348
349
348
349
347
342
340
338
337
335
333
332
332
330
329

Friday 5

Waning Gibbous 70%

00:28

09:59

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

Sun - Rise: 05:32, Set: 20:26, Transit: 13:00. Moon - Rise: 00:28, Set: 09:59. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:27 - 03:32

Total Clouds (% Sky Obscured)

56
53
54
17
21
15
20
100
57
29
42
12
15
10
9
86
63
35
73
79
92
100
82
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
12
6
15
13
6
5
7
9

High Clouds (% Sky Obscured)

50
53
54
17
21
15
20
100
57
29
42
12
15
10
9
75
39
17
34
53
78
100
69
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 (%)

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)

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

Chance of Frost

Temperature (°C)

19
22
25
28
29
30
31
32
32
32
32
31
30
28
25
24
23
23
22
22
21
21
20
21

Feels Like (°C)

19
22
25
27
28
29
29
30
30
30
29
29
30
28
25
25
24
25
23
22
21
21
20
21

Dew Point (°C)

13
14
15
15
14
13
13
13
13
14
14
15
15
15
15
15
14
14
14
14
14
13
13
14

Relative Humidity (%)

67
60
52
44
39
34
31
31
31
33
35
37
40
47
53
55
56
58
59
61
62
62
63
63

Pressure (mb)

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

Ozone (du)

329
329
328
327
327
329
329
330
332
332
331
330
331
331
331
332
331
330
328
327
325
326
326
325

Saturday 6

Waning Gibbous 60%

00:52

11:03

07 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:32, Set: 20:27, Transit: 13:00. Moon - Rise: 00:52, Set: 11:03. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:28 - 03:31

Total Clouds (% Sky Obscured)

40
55
67
65
45
46
89
93
91
90
85
79
73
64
86
83
98
100
100
87
76
62
57
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
34
43
42
33
27
28
28

Medium Clouds (% Sky Obscured)

12
18
24
29
28
28
87
75
43
65
64
58
62
50
58
72
90
70
69
63
47
40
32
15

High Clouds (% Sky Obscured)

2
1
2
2
2
3
12
29
46
61
49
41
26
36
70
77
76
74
100
77
67
60
4
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
5

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
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
10
36
47
53
53
53
56
59
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
6
7
9
10
11
12
12
12
12
10
9
8
7
7
10
8
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

22
25
27
29
31
32
33
33
33
33
33
32
31
29
28
27
26
25
24
23
23
22
22
21

Feels Like (°C)

23
25
26
28
31
32
32
31
31
31
31
31
30
29
29
27
27
24
23
22
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

59
50
46
41
35
32
31
31
31
33
35
38
40
46
49
50
51
52
51
53
55
61
64
81

Pressure (mb)

1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010

Ozone (du)

325
326
326
327
326
327
326
324
325
328
329
331
331
331
330
329
328
326
325
325
327
330
329
329

Sunday 7

Waning Gibbous 58%

01:15

12:07

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

Sun - Rise: 05:32, Set: 20:28, Transit: 13:00. Moon - Rise: 01:15, Set: 12:07. Civil Dark: 21:00 - 05:00. Nautical Dark: 21:41 - 04:19. Astro Dark: 22:29 - 03:31

Total Clouds (% Sky Obscured)

41
49
54
63
53
39
53
23
14
31
21
4
6
4
2
0
7
20
30
42
53
61
60
58

Low Clouds (% Sky Obscured)

28
36
43
50
44
37
30
20
10
0
2
4
6
4
2
0
7
20
30
42
53
61
48
35

Medium Clouds (% Sky Obscured)

13
15
10
20
21
14
20
21
14
31
21
4
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
3
54
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
11
7
14
8
18
67
65
34
30
24
19
60
58
55
44
35
26
11
9
9
9
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0
0
0
0
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
26
25
27
29
29
28
29
29
28
27
25
23
22
21
20
19
18
17
17
16
16

Feels Like (°C)

25
24
26
27
27
27
29
29
30
31
29
29
29
27
26
26
26
24
24
23
19
19
19
19

Dew Point (°C)

19
18
18
17
18
16
16
20
20
18
18
17
17
20
20
19
19
18
17
15
15
15
15
14

Relative Humidity (%)

84
73
67
56
66
50
44
58
62
51
49
49
54
76
79
84
89
88
88
85
88
89
92
87

Pressure (mb)

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

Ozone (du)

333
336
338
342
347
351
355
353
353
354
354
354
356
357
359
361
362
361
360
359
359
358
358
359

Monday 8

Third Quarter 50%

01:37

13:12

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

Sun - Rise: 05:32, Set: 20:28, Transit: 13:00. Moon - Rise: 01:37, Set: 13:12. Civil Dark: 21:01 - 04:59. Nautical Dark: 21:42 - 04:18. Astro Dark: 22:29 - 03:31

Total Clouds (% Sky Obscured)

92
96
100
96
95
86
80
65
45
15
0
0
0
0
0
5
15
50
55
70
80
90
95
100

Low Clouds (% Sky Obscured)

22
17
13
13
10
22
10
5
5
0
0
0
0
0
0
5
5
5
5
10
10
10
35
85

Medium Clouds (% Sky Obscured)

1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
3
3
2
14
25

High Clouds (% Sky Obscured)

3
13
23
33
49
51
60
45
40
15
0
0
0
0
0
0
0
0
0
6
11
7
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
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
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

11
10
7
1
7
8
4
4
2
0
1
2
1
6
8
8
9
9
8
13
16
13
61
82

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
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
78
76
75
72
71
72
72
73
75
74
75
77
78
80
80
82
83
84
84
86
90

Pressure (mb)

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

Ozone (du)

359
360
360
361
361
361
362
362
365
367
369
369
370
370
372
373
375
375
376
376
374
371
369
366

Tuesday 9

Waning Crescent 39%

02:01

14:19

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:32, Set: 20:29, Transit: 13:00. Moon - Rise: 02:01, Set: 14:19. Civil Dark: 21:01 - 04:59. Nautical Dark: 21:42 - 04:18. Astro Dark: 22:30 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
95
90
85
80
80
80
85
85
75
70
70
75
85
85
85
85

Low Clouds (% Sky Obscured)

95
95
90
70
60
50
35
15
10
5
5
10
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

37
58
75
90
80
80
80
80
79
79
74
73
70
69
69
75
75
85
80

High Clouds (% Sky Obscured)

0
5
5
10
10
10
5
4
3
0
0
0
0
0
10
20
75
80
85

ISS Passover

Visibility (miles)

3
0
1
1
2
1
1
0
3
6
9
6
4
1
1
0
0
0
0

Fog (%)

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

Precipitation Probability (%)

93
95
95
95
95
95
95
86
70
43
68
84
93
95
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.8
1
1.4
1.1
0.9
0.8
0.6
0.4
0
0.4
0.6
0.9
1.4
1.3
1.8
1.7
1.4
1.2

Wind Speed/Direction (mph)

7
7
6
6
6
5
5
6
7
7
8
7
7
7
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
98
96
96
96
98
96
96
96
95
95
95
96
96
98
98
98
98
98

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

363
360
359
358
358
357
356
355
354
354
353
350
347
344
342
341
340
336
332

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

Generated: 03/06/26 07:12:54. Forecast: 03/06/26 to 09/06/26. Timezone: UTC-4.00