Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 25%

09:44

21:23

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

Sun - Rise: 07:17, Set: 17:11, Transit: 12:15. Moon - Rise: 09:44, Set: 21:23. Civil Dark: 17:40 - 06:48. Nautical Dark: 18:13 - 06:15. Astro Dark: 18:45 - 05:43

Total Clouds (% Sky Obscured)

52
63
71
77
100
68
54
45
10
17
43
100
100
84
94
100
100
98
85
89
86
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
4

Medium Clouds (% Sky Obscured)

25
63
71
77
100
68
54
45
9
3
3
80
79
84
91
92
100
98
68
85
86
100
100
96

High Clouds (% Sky Obscured)

52
63
71
77
48
25
6
1
2
15
33
100
100
75
87
100
100
86
65
71
51
100
85
100

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
6
5
5
6
6
6
5
5
5
5
5
5
6
6
6
7
9
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

7
4
3
2
1
1
0
-0
-1
-1
-1
-2
-1
-2
-2
-2
-1
1
2
3
3
3
3
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
63
61
61
62
65
63
66
67
67
66
63
57
54
49
47
44
42
44
41
39
39

Pressure (mb)

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

Ozone (du)

352
355
360
364
364
365
367
363
359
357
355
354
352
351
347
342
335
335
342
350
356
354
346
340

Friday 23

Waxing Crescent 36%

10:08

22:31

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

Sun - Rise: 07:16, Set: 17:12, Transit: 12:15. Moon - Rise: 10:08, Set: 22:31. Civil Dark: 17:41 - 06:47. Nautical Dark: 18:14 - 06:14. Astro Dark: 18:46 - 05:43

Total Clouds (% Sky Obscured)

57
75
70
97
94
99
95
96
87
70
39
35
43
95
100
90
87
94
99
86
100
100
97
100

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
17
24

Medium Clouds (% Sky Obscured)

57
75
70
88
94
98
75
84
36
29
11
17
13
51
52
40
65
55
41
47
93
96
94
100

High Clouds (% Sky Obscured)

45
45
15
61
45
85
33
39
39
30
39
24
34
36
42
36
45
83
99
64
95
97
88
100

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

Chance of Frost

Temperature (°C)

-0
-2
-3
-5
-7
-8
-10
-11
-11
-12
-13
-13
-13
-13
-14
-13
-13
-12
-11
-10
-9
-9
-9
-9

Feels Like (°C)

-7
-9
-11
-14
-15
-16
-17
-18
-18
-19
-19
-20
-19
-19
-20
-19
-19
-18
-17
-16
-15
-15
-14
-14

Dew Point (°C)

-11
-12
-13
-17
-18
-20
-21
-22
-22
-23
-23
-23
-23
-23
-24
-24
-25
-25
-24
-24
-24
-23
-23
-23

Relative Humidity (%)

44
44
46
38
39
37
37
37
39
40
41
43
43
43
41
39
36
34
32
31
30
29
29
30

Pressure (mb)

1026
1027
1028
1030
1031
1033
1034
1034
1035
1035
1036
1036
1037
1038
1038
1039
1040
1040
1040
1039
1038
1038
1038
1037

Ozone (du)

337
332
321
323
319
317
313
308
304
303
298
296
294
295
294
293
294
295
295
294
293
293
294
293

Saturday 24

Waxing Crescent 34%

10:34

23:41

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
16 Bad

Sun - Rise: 07:15, Set: 17:14, Transit: 12:15. Moon - Rise: 10:34, Set: 23:41. Civil Dark: 17:42 - 06:46. Nautical Dark: 18:15 - 06:14. Astro Dark: 18:47 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
20
15
30
21
64
92
96
90
100
100
100
100
100
100
100
100
100
96
100
99
97
96
96

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
99
94
96
99
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
6
9
3
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
2
1
16
17
20
37
67
85
95
95
95
95
95
95
95
95
95
95
94
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.7
0.8
1
0.9
0.8
1
1.1
1.1
1.3
1.2
0.4
0.4
0.5
0.7
1

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
4
4
4
5
5
7
8
8
9
9
10
10
11
12
12
13
13

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-8
-9
-8

Feels Like (°C)

-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-14
-14

Dew Point (°C)

-22
-22
-21
-21
-21
-20
-17
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-10
-9
-10
-9

Relative Humidity (%)

32
32
34
35
35
39
53
74
81
85
86
86
88
86
90
90
88
90
90
88
88
92
90
92

Pressure (mb)

1038
1038
1038
1038
1038
1037
1037
1037
1037
1036
1036
1035
1033
1032
1032
1031
1031
1030
1029
1026
1024
1022
1020
1018

Ozone (du)

291
289
289
289
288
288
289
290
289
289
289
288
289
289
290
290
291
291
290
289
288
286
287
287

Sunday 25

First Quarter 47%

11:04

00:54

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
16 Bad

Sun - Rise: 07:14, Set: 17:15, Transit: 12:15. Moon - Rise: 11:04, Set: 00:54. Civil Dark: 17:44 - 06:46. Nautical Dark: 18:16 - 06:13. Astro Dark: 18:48 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
88
79
72
76
80
84
90
91
94
92

Low Clouds (% Sky Obscured)

95
95
97
98
100
100
100
100
100
100
100
92
84
78
73
61
54
55
59
67
71
74
78
74

Medium Clouds (% Sky Obscured)

100
100
97
95
94
95
95
96
97
98
98
98
97
75
42
32
26
16
13
11
26
26
21
28

High Clouds (% Sky Obscured)

100
100
100
100
100
70
47
30
30
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
86
84
79
95
95
93
94
80
51
32
30
40
42
35
28
31
30
34
33
35

Precipitation Amount (mm)

1.3
1.1
1
0.7
0.4
0.5
0.4
0.8
0.8
0.6
0.6
0.4
0.1
0
0
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-14
-14
-14
-13
-14
-14
-14
-13
-13
-13
-13
-13
-12
-11
-10
-9
-8
-9
-8
-9

Dew Point (°C)

-10
-10
-10
-10
-9
-9
-9
-8
-9
-9
-9
-8
-8
-9
-9
-8
-7
-7
-6
-6
-5
-5
-5
-6

Relative Humidity (%)

92
92
92
90
92
92
90
92
92
92
92
92
94
90
88
92
92
92
90
90
92
92
92
94

Pressure (mb)

1017
1016
1015
1014
1013
1011
1010
1009
1008
1007
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1007
1008
1009
1010

Ozone (du)

285
285
285
286
284
285
287
285
288
290
294
293
293
294
294
297
296
298
300
301
304
307
312
317

Monday 26

Waxing Gibbous 59%

11:42

02:10

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

Sun - Rise: 07:14, Set: 17:16, Transit: 12:15. Moon - Rise: 11:42, Set: 02:10. Civil Dark: 17:45 - 06:45. Nautical Dark: 18:17 - 06:13. Astro Dark: 18:49 - 05:41

Total Clouds (% Sky Obscured)

91
89
89
89
90
83
21
11
9
4
4
6
4
4
6
7
9
8
5
5
9
13
17
24

Low Clouds (% Sky Obscured)

69
65
55
44
38
28
11
2
2
1
0
0
0
0
0
0
0
1
1
1
0
0
0
11

Medium Clouds (% Sky Obscured)

34
36
57
68
82
73
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
8
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 (%)

34
24
11
12
4
2
2
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
13
13
14
14
14
14
14
14
13
12
11
9
7
6
7
7
7
8
9
11
10
10
10

Chance of Frost

Temperature (°C)

-5
-6
-7
-8
-9
-9
-10
-11
-12
-12
-13
-13
-14
-16
-17
-15
-13
-11
-9
-8
-7
-7
-6
-6

Feels Like (°C)

-9
-11
-13
-14
-15
-16
-17
-17
-17
-17
-17
-18
-18
-19
-20
-19
-19
-18
-17
-16
-15
-10
-10
-10

Dew Point (°C)

-6
-6
-8
-10
-11
-12
-13
-14
-14
-15
-16
-16
-17
-18
-19
-17
-16
-13
-12
-11
-10
-9
-9
-8

Relative Humidity (%)

96
96
92
88
85
83
83
80
80
81
79
78
79
81
81
81
79
80
80
80
80
82
84
87

Pressure (mb)

1011
1013
1014
1015
1017
1018
1019
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1026
1025
1024
1023
1022
1021

Ozone (du)

324
335
353
366
373
378
379
383
380
374
364
356
350
346
345
344
342
341
342
343
343
344
345
347

Tuesday 27

Waxing Gibbous 70%

12:30

03:26

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

Sun - Rise: 07:13, Set: 17:17, Transit: 12:16. Moon - Rise: 12:30, Set: 03:26. Civil Dark: 17:46 - 06:44. Nautical Dark: 18:18 - 06:12. Astro Dark: 18:50 - 05:40

Total Clouds (% Sky Obscured)

33
37
38
39
41
35
30
26
22
13
2
1
2
2
16
18
19
39
59
73
79
80
80
80

Low Clouds (% Sky Obscured)

23
34
38
39
41
35
30
26
22
12
1
1
1
1
4
5
7
9
11
14
21
28
36
39

Medium Clouds (% Sky Obscured)

3
4
2
1
1
0
0
0
2
3
2
1
0
0
6
12
19
39
55
25
20
13
10
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
4
0
2
2
4
0
0
0
0

ISS Passover

Visibility (miles)

8
7
5
5
5
5
7
8
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
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
1
2

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

Chance of Frost

Temperature (°C)

-7
-9
-10
-9
-8
-7
-7
-8
-9
-9
-9
-9
-9
-10
-10
-8
-7
-6
-6
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-10
-9
-8
-9
-9
-10
-11
-11
-11
-12
-12
-12
-10
-9
-8
-8
-8
-8
-7
-7
-7

Relative Humidity (%)

87
88
92
92
92
92
90
88
87
85
87
85
83
83
85
85
85
85
84
81
79
82
82
84

Pressure (mb)

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

Ozone (du)

348
349
350
348
346
344
343
342
342
342
343
343
350
356
362
362
362
363
358
354
350
355
359
364

Wednesday 28

Waxing Gibbous 81%

13:30

04:37

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: 07:12, Set: 17:18, Transit: 12:16. Moon - Rise: 13:30, Set: 04:37. Civil Dark: 17:47 - 06:43. Nautical Dark: 18:19 - 06:11. Astro Dark: 18:51 - 05:39

Total Clouds (% Sky Obscured)

86
92
96
98
99
99
99
97
95
97
97
97
98
100
99
98
98
97
97
93

Low Clouds (% Sky Obscured)

36
19
52
64
72
76
75
77
63
50
46
57
62
53
24
15
11
14
21
28

Medium Clouds (% Sky Obscured)

4
3
16
28
41
57
68
80
82
87
86
84
89
90
87
82
79
71
63
51

High Clouds (% Sky Obscured)

3
9
14
29
35
30
15
5
0
0
0
0
0
0
48
73
90
83
72
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
1

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
14
19
23

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)

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

Chance of Frost

Temperature (°C)

-7
-10
-12
-12
-12
-12
-11
-10
-9
-9
-10
-10
-11
-11
-11
-10
-9
-7
-6
-5

Feels Like (°C)

-9
-9
-9
-17
-17
-16
-16
-16
-16
-13
-13
-13
-13
-14
-14
-14
-14
-14
-13
-12

Dew Point (°C)

-9
-12
-13
-13
-14
-13
-13
-12
-10
-11
-11
-12
-12
-13
-13
-11
-10
-9
-8
-7

Relative Humidity (%)

87
87
90
90
88
88
88
88
90
88
90
90
90
88
90
88
88
89
89
89

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

370
377
384
397
409
422
423
424
425
419
412
406
403
401
398
401
404
407
400
393

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

Generated: 22/01/26 17:13:03. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00