Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:24

16:01

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: 06:53, Set: 16:44, Transit: 11:48. Moon - Rise: 06:24, Set: 16:01. Civil Dark: 17:13 - 06:24. Nautical Dark: 17:46 - 05:51. Astro Dark: 18:18 - 05:19

Total Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
100
100
100
100
100
100
100
93
97
98
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

74
80
86
95
92
100
93
100
100
100
100
100
100
100
100
87
93
98
100
100
100
100
98
96

Medium Clouds (% Sky Obscured)

92
93
95
96
100
100
100
100
100
100
100
96
100
99
83
23
5
7
5
2
2
0
0
0

High Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
100
100
100
100
100
33
25
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
4
2
7
6
1
0
0
1
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
24
14
70
95
95
95
95
95
95
95
95
95
70
15
4
3
1
2
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.9
1.2
1.4
0.7
1.1
1.3
1
1.3
1.5
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
-1
-1
0
3
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

64
64
63
60
65
83
90
94
94
96
96
96
96
96
96
93
91
88
84
82
81
81
81
81

Pressure (mb)

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

Ozone (du)

283
280
281
281
280
288
290
291
296
294
297
296
300
301
298
284
278
279
283
284
283
280
279
276

Wednesday 19

Waning Crescent 0%

07:26

16:36

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: 06:54, Set: 16:43, Transit: 11:48. Moon - Rise: 07:26, Set: 16:36. Civil Dark: 17:12 - 06:25. Nautical Dark: 17:45 - 05:52. Astro Dark: 18:18 - 05:20

Total Clouds (% Sky Obscured)

100
98
99
99
100
100
97
77
86
72
94
99
99
98
100
98
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
64
59
47
49
53
65
63
67
62
68
71
75
70
69
80
97
89
95
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
25
15
15
10
18
93
88
85
80
68
90
91
59
76
86
86
80
75

High Clouds (% Sky Obscured)

0
14
45
89
100
100
63
23
61
27
59
76
36
33
32
27
27
95
69
91
100
100
78
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
1
0
0
0
0
0
7
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)

5
4
3
3
4
3
3
3
2
3
3
3
3
3
3
4
4
3
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
4
4
3
3
3
3
2
2
1
1
2
2
2
1
1
0
0
1
1
1
2

Relative Humidity (%)

78
76
78
85
85
85
85
85
83
83
82
79
79
79
76
70
64
59
54
54
55
56
58
61

Pressure (mb)

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

Ozone (du)

273
272
276
276
273
271
268
269
269
266
264
266
267
268
270
271
273
274
276
274
276
277
274
271

Thursday 20

New Moon 2%

08:27

17:18

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: 06:55, Set: 16:42, Transit: 11:49. Moon - Rise: 08:27, Set: 17:18. Civil Dark: 17:12 - 06:26. Nautical Dark: 17:45 - 05:53. Astro Dark: 18:17 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
96
91
86
70
55

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
87
70
76
74
74
74
71
100
55
74
99
94
87
77
66
51

Medium Clouds (% Sky Obscured)

80
80
80
80
90
95
50
64
83
79
31
30
34
49
34
50
62
58
25
52
66
57
70
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
100
100
5
5
0
0
0
1
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 (%)

1
0
6
1
6
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
7
19
10
22

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
1
2
2
2
2
2
1
1
2
2
2
2
2
2
3
4
5
4
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
64
65
65
67
69
70
70
70
73
78
81
82
79
74
77
68
69
72
75
79
89
92

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1014
1014
1013
1013

Ozone (du)

268
267
268
267
265
264
265
268
271
274
276
273
273
273
272
272
271
269
268
269
270
273
275
278

Friday 21

Waxing Crescent 6%

09:23

No Set

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: 06:56, Set: 16:42, Transit: 11:49. Moon - Rise: 09:23, Set: No Set. Civil Dark: 17:11 - 06:27. Nautical Dark: 17:44 - 05:54. Astro Dark: 18:17 - 05:21

Total Clouds (% Sky Obscured)

32
55
79
100
100
100
100
98
97
96
89
84
76
78
82
85
84
83
81
82
75
73
82
85

Low Clouds (% Sky Obscured)

32
43
48
56
59
58
62
51
34
19
18
16
25
30
20
20
10
5
5
5
0
0
0
0

Medium Clouds (% Sky Obscured)

32
55
56
65
79
88
96
97
96
96
89
67
76
44
50
76
65
58
74
63
54
36
52
64

High Clouds (% Sky Obscured)

2
35
69
100
100
100
100
96
89
89
69
57
27
0
3
0
5
0
45
12
63
7
82
62

ISS Passover

Visibility (miles)

9
7
1
2
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
41
41
42
95
95
95
95
77
81
80
62
53
33
17
6
9
9
20
18
12
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.9
0.9
0.7
1.1
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
100
100
100
98
100
100
100
98
100
100
96
95
91
90
88
84
80
78
76
73
72

Pressure (mb)

1013
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

277
279
276
273
270
271
274
275
275
280
278
278
278
278
275
274
276
278
277
278
275
273
272
276

Saturday 22

Waxing Crescent 11%

10:12

18:08

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

Sun - Rise: 06:57, Set: 16:41, Transit: 11:49. Moon - Rise: 10:12, Set: 18:08. Civil Dark: 17:11 - 06:28. Nautical Dark: 17:44 - 05:55. Astro Dark: 18:16 - 05:22

Total Clouds (% Sky Obscured)

69
48
61
75
70
100
100
36
37
24
20
23
20
19
18
12
24
36
31
35
35
33
30
20

Low Clouds (% Sky Obscured)

0
22
43
55
61
62
67
36
37
24
20
23
20
19
18
12
24
36
31
35
35
33
30
20

Medium Clouds (% Sky Obscured)

69
48
60
45
45
45
50
36
37
24
20
23
20
19
18
12
24
27
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
5
26
55
49
96
94
17
10
3
0
3
3
4
3
3
2
3
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
18
27
31
47
50
56
51
42
28
24
20
16
32
24
4
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
5
4
4
3
1
1
3
3
3
2
3
3
3
4
4
4
5
5
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

73
74
72
72
72
71
70
70
69
69
68
68
69
68
62
57
52
50
48
46
48
49
51
55

Pressure (mb)

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

Ozone (du)

279
282
284
286
290
294
297
299
300
303
300
299
296
295
294
294
293
294
294
294
296
297
299
299

Sunday 23

Waxing Crescent 18%

10:55

19:05

18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
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: 06:58, Set: 16:41, Transit: 11:50. Moon - Rise: 10:55, Set: 19:05. Civil Dark: 17:10 - 06:29. Nautical Dark: 17:43 - 05:56. Astro Dark: 18:16 - 05:23

Total Clouds (% Sky Obscured)

6
3
2
4
19
37
61
69
77
76
76
76
76
82
85
88
84
81
71
68
59
34
15
7

Low Clouds (% Sky Obscured)

6
3
2
4
14
12
10
16
22
27
22
17
12
10
13
17
29
39
46
50
57
34
15
7

Medium Clouds (% Sky Obscured)

0
0
1
2
2
1
0
1
1
1
1
0
0
33
67
88
84
81
51
38
20
5
0
0

High Clouds (% Sky Obscured)

0
0
1
2
19
37
61
69
63
57
59
62
62
61
60
65
57
30
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
22
35
47
46
42

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
6
6
6
6
6
6
5
4
4
5
4
4
4
4
4
5
6
6
12
11
11
11

Dew Point (°C)

1
1
1
1
1
2
2
2
3
2
2
2
2
2
3
3
3
2
2
2
2
2
2
2

Relative Humidity (%)

60
64
65
67
69
72
74
75
76
75
75
78
79
80
74
68
61
56
51
47
48
50
52
55

Pressure (mb)

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

Ozone (du)

299
299
299
299
298
298
297
297
296
295
295
293
291
290
291
292
293
294
294
295
294
292
291
291

Monday 24

Waxing Crescent 27%

11:30

20:07

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

Sun - Rise: 06:59, Set: 16:41, Transit: 11:50. Moon - Rise: 11:30, Set: 20:07. Civil Dark: 17:10 - 06:30. Nautical Dark: 17:43 - 05:57. Astro Dark: 18:16 - 05:24

Total Clouds (% Sky Obscured)

8
18
33
51
67
82
94
74
58
39
30
21
11
37
64
90
91
93
89

Low Clouds (% Sky Obscured)

8
18
33
51
67
68
65
51
36
20
16
14
11
19
10
0
0
0
0

Medium Clouds (% Sky Obscured)

4
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
19

High Clouds (% Sky Obscured)

0
3
10
17
20
12
5
0
0
0
0
0
0
20
50
86
87
83
84

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

Precipitation Probability (%)

31
23
14
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
8
8
8
7
7
7
5
5
6
5
6
6
6
6
6
6
7

Dew Point (°C)

2
2
3
3
3
3
4
4
5
4
5
5
5
5
4
3
3
2
1

Relative Humidity (%)

59
63
67
69
71
74
77
79
82
82
84
85
85
85
75
64
57
51
46

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1020
1020
1020

Ozone (du)

291
291
290
290
290
288
287
285
284
282
281
280
279
278
278
277
276
275
275

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

Generated: 18/11/25 18:54:47. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-5.00