Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

11:32

02:06

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

Sun - Rise: 06:12, Set: 19:48, Transit: 13:01. Moon - Rise: 11:32, Set: 02:06. Civil Dark: 20:17 - 05:44. Nautical Dark: 20:51 - 05:09. Astro Dark: 21:27 - 04:33

Total Clouds (% Sky Obscured)

73
54
52
37
36
42
35
37
39
31
23
33
40
45
3
3
5
25
30
35
26
13
2
9

Low Clouds (% Sky Obscured)

7
32
10
0
0
0
17
18
20
18
18
9
19
9
0
0
4
25
30
29
20
13
0
0

Medium Clouds (% Sky Obscured)

0
0
6
4
27
31
6
15
19
6
0
8
11
13
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
2
1
2
2
2
2
2
2
2
2
4
7
4
2
2
8

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)

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

Chance of Frost

Temperature (°C)

18
18
16
15
14
13
13
11
12
11
11
10
10
10
13
16
19
21
22
23
24
24
25
24

Feels Like (°C)

19
19
16
16
15
15
15
13
12
11
11
10
10
11
14
17
21
22
23
23
23
22
24
23

Dew Point (°C)

10
12
12
11
11
10
10
9
10
9
8
8
8
8
9
10
11
12
12
12
13
12
12
12

Relative Humidity (%)

57
67
75
76
80
82
83
86
88
85
84
85
87
87
77
67
59
55
52
50
49
46
44
45

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1015
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

361
362
362
361
360
360
360
360
361
362
363
363
364
364
363
361
360
359
358
358
357
357
356
355

Thursday 23

First Quarter 49%

12:45

02:45

18 OK
19 OK
20 OK
21 Bad
22 OK
23 OK
00 Good
01 Bad
02 Bad
03 Good
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

Sun - Rise: 06:11, Set: 19:49, Transit: 13:00. Moon - Rise: 12:45, Set: 02:45. Civil Dark: 20:18 - 05:42. Nautical Dark: 20:52 - 05:08. Astro Dark: 21:29 - 04:31

Total Clouds (% Sky Obscured)

31
31
44
54
40
36
6
79
94
13
53
67
73
65
90
92
89
83
76
63
61
60
66
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
44
52
58
53
42
20
35
35
9

Medium Clouds (% Sky Obscured)

0
0
0
5
40
36
3
3
8
7
33
41
41
47
46
32
30
38
71
47
36
37
43
44

High Clouds (% Sky Obscured)

31
31
44
44
40
20
3
75
90
2
3
16
43
1
1
0
0
2
2
3
2
2
2
1

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
1
0
0
0
0
0
1

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)

8
6
4
5
5
6
6
5
5
5
4
4
4
3
4
5
4
4
4
3
1
2
3
4

Chance of Frost

Temperature (°C)

23
22
19
18
16
15
14
14
13
13
11
11
10
11
13
15
16
17
18
19
20
20
20
20

Feels Like (°C)

23
21
18
16
13
12
11
12
11
10
11
10
9
10
11
13
13
15
15
17
18
19
18
18

Dew Point (°C)

12
12
10
10
8
6
6
6
5
4
3
2
2
2
2
2
4
4
6
6
7
8
8
9

Relative Humidity (%)

49
52
56
59
57
56
57
58
56
55
55
54
55
55
47
42
43
42
44
40
42
43
46
47

Pressure (mb)

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

Ozone (du)

354
353
353
354
354
353
352
352
353
353
354
355
357
357
357
357
357
357
358
360
361
360
358
358

Friday 24

Waxing Gibbous 60%

13:56

03:17

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
16 Bad
17 Bad

Sun - Rise: 06:09, Set: 19:50, Transit: 13:00. Moon - Rise: 13:56, Set: 03:17. Civil Dark: 20:19 - 05:41. Nautical Dark: 20:53 - 05:06. Astro Dark: 21:30 - 04:29

Total Clouds (% Sky Obscured)

51
61
92
61
65
87
95
80
87
86
83
100
99
99
100
100
100
100
100
90
93
96
100
100

Low Clouds (% Sky Obscured)

22
28
15
30
15
28
49
33
25
47
32
57
77
76
67
63
85
74
81
87
88
86
85
90

Medium Clouds (% Sky Obscured)

31
35
69
57
63
74
86
64
72
65
50
92
95
95
100
99
100
100
100
87
83
92
27
5

High Clouds (% Sky Obscured)

3
2
20
9
7
13
4
29
38
33
32
100
35
30
94
86
100
94
100
21
45
72
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
2
6
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

1
2
6
10
12
40
49
46
30
43
55
22
62
56
35
36
72
95
95
95
82
48
37
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.7
1.5
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
16
14
14
13
13
12
12
11
11
11
11
11
11
12
12
13
12
12
12
12
12
11

Feels Like (°C)

20
17
14
11
11
11
10
9
10
9
8
8
8
8
8
8
9
10
9
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

46
54
57
64
59
59
62
71
80
81
81
80
81
77
77
76
75
80
90
93
95
93
93
93

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

358
359
358
357
356
355
354
354
353
352
351
350
350
350
350
350
352
353
354
355
356
356
359
362

Saturday 25

Waxing Gibbous 71%

15:03

03:42

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
16 Bad
17 OK

Sun - Rise: 06:08, Set: 19:51, Transit: 13:00. Moon - Rise: 15:03, Set: 03:42. Civil Dark: 20:20 - 05:39. Nautical Dark: 20:55 - 05:05. Astro Dark: 21:32 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
98
95
93
90
93
97
95
96
94
91
95
56
57
41

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
99
99
95
94
95
94
91
86
76
74
68
67
57
46
29
15
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
1
9
1
1
30
44
57
41

High Clouds (% Sky Obscured)

100
100
90
76
73
61
55
51
44
33
30
30
40
30
43
72
92
55
86
79
87
11
8
5

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 (%)

17
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
3
2
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
8
8
8
7
7
8
8
9
10
12
14
15
17
18
18
19
19

Feels Like (°C)

9
8
7
8
7
7
6
6
7
6
6
6
7
6
8
9
11
13
14
15
16
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
91
91
93
91
93
95
94
94
93
91
88
81
72
61
56
54
50
47
47
47

Pressure (mb)

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

Ozone (du)

363
364
368
368
366
367
366
367
368
368
369
369
371
374
376
376
377
377
378
376
378
378
378
376

Sunday 26

Waxing Gibbous 80%

16:08

04:05

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

Sun - Rise: 06:07, Set: 19:52, Transit: 13:00. Moon - Rise: 16:08, Set: 04:05. Civil Dark: 20:21 - 05:38. Nautical Dark: 20:56 - 05:03. Astro Dark: 21:33 - 04:26

Total Clouds (% Sky Obscured)

26
5
7
14
18
18
19
15
18
83
99
99
100
99
95
90
87
82
71
68
69
75
83
80

Low Clouds (% Sky Obscured)

0
0
7
14
18
18
19
15
18
71
87
97
98
98
86
75
64
54
49
41
40
45
49
53

Medium Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
14
28
43
28

High Clouds (% Sky Obscured)

1
4
0
0
0
0
0
0
4
62
75
70
70
75
82
75
67
71
71
68
69
75
73
63

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
2
1
0
1
0
0
1
1
1
3
2
0
1
3
2
19
22
20
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)

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

Chance of Frost

Temperature (°C)

18
17
15
13
11
10
10
9
9
9
8
8
8
9
11
12
14
16
16
17
17
17
17
18

Feels Like (°C)

18
18
15
13
11
10
10
10
9
9
8
7
7
8
9
10
10
11
12
13
14
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

49
59
68
75
84
85
87
90
90
90
91
91
91
87
78
71
66
59
62
63
65
64
63
64

Pressure (mb)

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

Ozone (du)

374
372
373
371
369
367
366
365
366
365
364
364
362
361
359
356
353
349
349
348
348
347
346
345

Monday 27

Waxing Gibbous 88%

17:11

04:27

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
16 Bad
17 Bad

Sun - Rise: 06:06, Set: 19:53, Transit: 13:00. Moon - Rise: 17:11, Set: 04:27. Civil Dark: 20:22 - 05:37. Nautical Dark: 20:57 - 05:02. Astro Dark: 21:34 - 04:24

Total Clouds (% Sky Obscured)

82
89
91
91
86
89
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
61
51
41
32
23
14
5
22
37
53
62
71
81
88
89
90
90
91
92
95
97
100
100

Medium Clouds (% Sky Obscured)

14
0
33
38
38
30
22
18
47
74
95
97
95
93
95
98
100
99
99
99
80
56
30
18

High Clouds (% Sky Obscured)

57
51
51
46
40
43
68
100
70
39
9
39
70
100
100
100
100
98
98
97
97
94
90
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
3
2
1
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
1
1
0
0
1
1
1
4
6
9
25
35
43
76
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.2
1.7
2.3
2.7
2.1
1.5
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
13
12
12
10
10
10
10
10
10
11
12
12
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

15
14
14
10
9
9
8
8
7
7
7
7
8
7
7
11
10
9
9
9
9
10
11
11

Dew Point (°C)

10
9
8
8
8
8
8
8
8
8
8
8
9
9
9
11
11
12
12
12
12
13
13
13

Relative Humidity (%)

66
69
72
76
80
84
84
85
85
84
84
84
81
80
77
83
89
95
96
96
98
98
98
98

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

344
343
341
341
341
341
340
339
339
337
335
334
335
335
336
338
339
340
343
347
350
354
359
363

Tuesday 28

Waxing Gibbous 94%

No Rise

04:48

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:04, Set: 19:54, Transit: 13:00. Moon - Rise: No Rise, Set: 04:48. Civil Dark: 20:23 - 05:35. Nautical Dark: 20:58 - 05:00. Astro Dark: 21:36 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
87
81
59
36
9
8
6
5
5
5
10

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
87
81
59
36
9
8
6
5
5
5
10

Medium Clouds (% Sky Obscured)

11
8
11
15
14
31
51
66
68
69
70
54
34
9
8
6
5
5
5
10

High Clouds (% Sky Obscured)

30
3
33
58
81
87
95
99
67
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

83
52
48
46
47
51
56
61
64
70
79
67
47
8
8
5
1
3
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
12
11
11
11
11
11
12
13
15
15
16

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
12
10
9
9
9
8
7
6
5
4
4

Relative Humidity (%)

98
98
100
98
98
100
98
98
96
95
93
90
88
85
83
70
60
51
47
43

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1014

Ozone (du)

364
365
367
369
372
374
378
382
386
388
390
393
393
393
393
391
390
388
382
376

Forecast for Pencader, New Castle County, United States of America (39.67,-75.75)

Generated: 22/04/26 18:59:17. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00