Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 16%

08:08

23:01

18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
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: 06:16, Set: 19:45, Transit: 13:01. Moon - Rise: 08:08, Set: 23:01. Civil Dark: 20:13 - 05:48. Nautical Dark: 20:47 - 05:14. Astro Dark: 21:23 - 04:38

Total Clouds (% Sky Obscured)

65
78
36
0
0
0
0
0
11
55
98
72
58
35
31
68
70
87
72
63
68
68
72
61

Low Clouds (% Sky Obscured)

24
11
0
0
0
0
0
0
1
40
50
50
49
30
22
49
66
86
69
55
58
59
66
50

Medium Clouds (% Sky Obscured)

9
7
0
0
0
0
0
0
8
19
32
72
58
0
0
16
0
0
0
0
0
0
0
0

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
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
0
0
0
0
0
0
0
0
2
4
6
32
47
27
15
39
46
14
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
9
8
6
5
4
3
2
2
4
5
4
7
7
12
13
13
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

12
11
11
10
8
7
6
6
5
5
5
5
5
5
8
10
10
10
10
10
11
11
11
10

Feels Like (°C)

9
7
8
7
6
6
5
5
5
5
2
1
2
2
5
5
6
5
4
4
4
5
5
4

Dew Point (°C)

2
1
0
0
-0
-1
-2
-2
-2
-3
-3
-2
-2
1
6
6
3
1
-1
-4
-5
-6
-6
-7

Relative Humidity (%)

49
48
49
51
55
57
59
60
59
60
60
60
61
72
84
76
60
52
46
38
32
30
29
30

Pressure (mb)

1015
1016
1017
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

341
344
350
351
353
352
355
356
368
376
382
392
397
402
406
409
407
409
410
414
416
412
410
408

Monday 20

Waxing Crescent 26%

09:09

00:15

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK

Sun - Rise: 06:15, Set: 19:46, Transit: 13:01. Moon - Rise: 09:09, Set: 00:15. Civil Dark: 20:14 - 05:47. Nautical Dark: 20:48 - 05:12. Astro Dark: 21:25 - 04:36

Total Clouds (% Sky Obscured)

34
23
12
3
2
1
2
3
2
0
0
0
0
0
0
0
0
1
2
2
3
2
19
23

Low Clouds (% Sky Obscured)

34
23
10
2
2
1
2
2
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
1
0
0
0
0
0
0
0
0
0
0
0
1
1
9
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

9
8
6
5
4
4
4
3
2
2
2
1
0
1
3
5
7
9
10
11
12
12
13
12

Feels Like (°C)

4
5
4
3
1
1
1
0
0
0
0
-1
-2
-1
2
4
6
8
9
9
10
10
10
9

Dew Point (°C)

-6
-5
-5
-5
-5
-4
-4
-5
-5
-5
-6
-7
-8
-8
-8
-8
-8
-8
-7
-6
-6
-5
-4
-3

Relative Humidity (%)

34
38
45
49
51
55
57
59
59
59
59
58
55
52
43
37
33
30
29
29
29
30
31
33

Pressure (mb)

1023
1024
1025
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1029
1028
1027
1026
1025
1025

Ozone (du)

405
404
413
424
419
416
413
411
414
416
416
412
410
407
402
397
395
397
398
398
394
390
387
382

Tuesday 21

Waxing Crescent 23%

10:18

01:17

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 06:14, Set: 19:47, Transit: 13:01. Moon - Rise: 10:18, Set: 01:17. Civil Dark: 20:15 - 05:45. Nautical Dark: 20:50 - 05:11. Astro Dark: 21:26 - 04:34

Total Clouds (% Sky Obscured)

61
52
58
64
75
74
45
74
80
100
100
100
88
100
100
100
100
100
100
98
97
97
97
92

Low Clouds (% Sky Obscured)

0
1
0
2
1
14
9
5
0
5
0
0
0
0
15
30
35
40
63
65
75
85
97
88

Medium Clouds (% Sky Obscured)

61
52
55
60
71
68
29
66
75
100
95
100
87
77
100
100
100
71
72
38
38
14
14
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
30
72
69
44
30
100
96
100
76
98
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
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
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
7
9
6
9
33
77
75
53
39
82
81
38
41
33
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0
0
0.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
9
8
7
7
6
6
7
7
7
7
8
9
10
11
11
12
12
12
13
15
15
15

Feels Like (°C)

9
7
7
6
5
4
2
2
2
3
4
5
5
6
7
9
9
10
10
10
12
13
14
14

Dew Point (°C)

-3
-2
-3
-2
-0
-1
-2
-1
0
2
2
4
4
4
5
8
10
11
11
11
10
10
11
12

Relative Humidity (%)

35
40
44
51
58
56
56
58
64
69
71
81
74
73
73
84
90
92
93
92
83
74
78
79

Pressure (mb)

1024
1024
1024
1025
1025
1024
1023
1022
1022
1021
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

377
374
372
373
375
374
375
375
376
378
377
377
377
378
379
379
378
376
377
374
372
372
371
369

Wednesday 22

Waxing Crescent 37%

11:32

02:06

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

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
74
61
46
32
33
34
37
43
35
42
14
9
6
7
6
10
7
4
3
8
7
25
39

Low Clouds (% Sky Obscured)

60
52
43
37
28
30
34
36
28
24
18
12
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
13
15
8
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
1
2
21
13
23
3
5
6
6
6
8
7
4
3
8
7
25
39

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 (%)

30
12
7
4
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
4
4
5
4
5
5
5
5
5
5
6
7
6
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

15
15
13
13
12
11
11
11
11
10
10
10
10
11
12
15
17
18
20
21
21
22
22
22

Feels Like (°C)

14
16
15
14
13
12
11
11
11
8
9
8
9
11
11
13
16
17
18
19
20
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

74
80
89
89
87
87
90
90
85
84
83
83
81
78
69
56
48
42
39
37
37
39
40
42

Pressure (mb)

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

Ozone (du)

367
365
364
363
365
365
365
363
362
363
363
364
363
363
365
364
364
364
364
362
363
363
362
360

Thursday 23

First Quarter 49%

12:45

02:45

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

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
84
81
75
61
37
12
26
7
73
87
91
95
100
95
89
87
73
53
46
28
17
9
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
8
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
3
4
2
1
0
6
13
23
25
29
30
30
32
32
23
11
0
0
0
0
0

High Clouds (% Sky Obscured)

19
84
81
75
61
36
5
26
4
70
75
80
90
96
69
41
14
10
6
2
1
1
0
11

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
1
1
12

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

Chance of Frost

Temperature (°C)

21
19
18
17
16
15
14
13
13
12
12
11
11
12
13
14
15
17
17
19
20
21
21
22

Feels Like (°C)

20
20
17
16
15
14
14
13
12
13
10
8
9
10
10
11
11
12
13
13
14
19
19
20

Dew Point (°C)

10
11
11
10
10
9
8
8
7
7
6
5
5
6
5
5
5
5
6
8
9
10
11
13

Relative Humidity (%)

47
57
64
65
66
68
68
69
69
67
66
65
66
65
58
54
51
47
47
48
48
50
52
54

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1010
1010

Ozone (du)

360
359
359
360
358
359
359
359
358
358
360
363
363
364
364
365
365
365
365
365
365
364
364
364

Friday 24

Waxing Gibbous 60%

13:56

03:17

18 OK
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)

25
47
68
85
99
98
95
88
87
85
91
93
95
98
93
89
85
86
88
91
82
75
79
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
30
46
50
56
59
56
54
51
67
55
41
40
47
57
56
53
53
53

Medium Clouds (% Sky Obscured)

0
0
30
59
91
84
78
70
75
78
81
78
85
94
84
74
64
56
54
55
55
61
66
65

High Clouds (% Sky Obscured)

22
33
54
72
92
68
41
17
25
32
39
54
68
81
54
28
3
19
37
54
38
22
6
37

ISS Passover

Visibility (miles)

8
6
5
4
3
3
5
7
9
7
4
2
3
3
4
5
7
8
8
8
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
None
None
None

Precipitation Probability (%)

26
38
54
62
67
64
59
49
63
79
95
95
95
95
95
95
89
80
78
63
57
51
42
35

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.4
0.4
0.2
0.3
0.5
0.8
0.9
1.1
1.2
0.9
0.7
0.7
0.5
0.5
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
16
15
13
13
13
12
12
12
12
11
10
9
9
10
10
10
10
11
11
10
10

Feels Like (°C)

19
19
20
15
16
15
15
14
14
11
11
12
11
11
11
6
7
7
7
7
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

59
63
70
77
83
92
90
92
93
95
96
96
95
96
95
93
95
93
93
93
91
91
91
90

Pressure (mb)

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

Ozone (du)

363
362
362
361
360
359
360
361
362
362
362
362
363
364
365
364
363
362
361
360
360
359
358
358

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

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)

99
100
100
100
95
96
92
85
87
97
100
100
99
98
99
99
100
99
98
97

Low Clouds (% Sky Obscured)

67
86
36
19
10
5
10
5
5
10
25
45
54
44
10
5
5
0
0
0

Medium Clouds (% Sky Obscured)

61
55
53
51
52
42
29
19
36
56
69
41
26
4
2
1
0
6
11
19

High Clouds (% Sky Obscured)

70
100
72
50
27
26
23
24
49
74
100
100
99
98
52
27
12
22
36
46

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
15
14
11
2
5
4
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
9
9
9
8
8
9
9
10
11
12
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
88
85
85
84
82
82
78
76
72
66
60
56
51
48

Pressure (mb)

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

Ozone (du)

358
359
360
360
361
361
360
360
360
363
366
369
368
367
366
365
364
363
363
362

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

Generated: 19/04/26 18:35:49. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-4.00