Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Crescent 25%

01:16

14:37

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

Sun - Rise: 07:08, Set: 16:31, Transit: 11:50. Moon - Rise: 01:16, Set: 14:37. Civil Dark: 17:07 - 06:32. Nautical Dark: 17:47 - 05:52. Astro Dark: 18:27 - 05:12

Total Clouds (% Sky Obscured)

41
100
75
100
100
88
88
88
81
68
93
48
81
75
67
41
63
100
100
100
100
93
100
88

Low Clouds (% Sky Obscured)

64
55
38
11
0
5
12
5
3
9
0
35
41
65
63
65
81
80
71
67
73
75
61
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
11
73
85
77
35
2
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
12
95
91
100
98
27
2
0
0
0
0
2
1
20
23
4
5
5
1
5
9

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
100
100
97
86
80
79
83
80
78
73
65
63
62
59
63
66
73
71
78
82
78
77
69

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1034
1034
1034
1033
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

306
304
304
303
303
303
304
305
304
303
300
299
297
296
297
295
294
293
291
290
289
288
287
286

Thursday 5

Waning Crescent 16%

02:36

14:48

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

Sun - Rise: 07:10, Set: 16:29, Transit: 11:50. Moon - Rise: 02:36, Set: 14:48. Civil Dark: 17:05 - 06:34. Nautical Dark: 17:46 - 05:53. Astro Dark: 18:26 - 05:13

Total Clouds (% Sky Obscured)

76
52
42
18
7
3
4
18
9
4
7
3
8
6
10
0
0
0
0
2
4
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
17
0
0
0
18
8
0
0
0
8
6
10
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
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
7
14
6
6
2
4
4
3
4
6
3
2
2
2
0
0
0
0
2
4
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
76
79
80
83
85
85
86
82
75
68
59
52
48
48
52
56
57
58
59
60
61
62

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1033
1034
1034
1034
1034
1033
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

284
283
282
280
279
278
278
278
278
277
274
273
271
270
269
269
268
267
267
266
265
264
263
262

Friday 6

Waning Crescent 9%

03:54

14:59

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

Sun - Rise: 07:12, Set: 16:27, Transit: 11:50. Moon - Rise: 03:54, Set: 14:59. Civil Dark: 17:04 - 06:36. Nautical Dark: 17:44 - 05:55. Astro Dark: 18:24 - 05:15

Total Clouds (% Sky Obscured)

3
4
4
40
44
48
53
54
51
47
48
48
49
51
48
46
49
57
55
51
45
48
35
37

Low Clouds (% Sky Obscured)

0
0
0
40
44
48
53
54
51
47
48
48
49
51
48
46
49
57
55
51
45
48
35
37

Medium 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

High Clouds (% Sky Obscured)

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

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
1
13
62
100
90
96
89
100
99
99
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
64
64
64
66
66
67
64
60
54
50
48
48
49
53
62
69
72
75
78
79
82
83

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1029
1029
1028
1028
1028
1028

Ozone (du)

262
261
261
261
261
262
264
264
263
262
262
262
262
261
261
262
263
263
264
264
264
267
268
269

Saturday 7

Waning Crescent 4%

05:12

15:11

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

Sun - Rise: 07:14, Set: 16:25, Transit: 11:50. Moon - Rise: 05:12, Set: 15:11. Civil Dark: 17:02 - 06:37. Nautical Dark: 17:43 - 05:56. Astro Dark: 18:23 - 05:17

Total Clouds (% Sky Obscured)

26
5
4
4
20
30
37
43
46
49
42
0
0
0
0
0
0
0
0
17
32
51
49
56

Low Clouds (% Sky Obscured)

26
0
0
0
20
30
37
43
46
49
42
0
0
0
0
0
0
0
0
17
32
51
49
47

Medium 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

High Clouds (% Sky Obscured)

3
3
3
3
3
3
2
2
1
2
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
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)

6
6
6
6
6
6
6
6
6
6
6
5
5
4
4
4
4
4
4
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
2
1
1
1
1
1
0
1
2
4
6
7
7
8
6
5
5
4
3
3
3
2

Dew Point (°C)

2
2
1
1
0
0
0
0
-0
-1
-1
-2
-1
-1
-1
-1
-0
0
-0
-0
-0
-1
-1
-1

Relative Humidity (%)

85
86
86
88
88
88
88
89
86
80
72
65
59
54
52
54
59
65
67
71
73
73
75
76

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

269
268
268
268
269
270
270
270
269
267
265
264
264
264
265
265
265
264
264
265
266
266
266
267

Sunday 8

Waning Crescent 1%

06:30

15:26

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 07:16, Set: 16:24, Transit: 11:50. Moon - Rise: 06:30, Set: 15:26. Civil Dark: 17:00 - 06:39. Nautical Dark: 17:41 - 05:58. Astro Dark: 18:21 - 05:18

Total Clouds (% Sky Obscured)

58
57
56
60
49
43
34
38
43
50
59
97
100
92
82
72
66
61
60
72
86
98
98
98

Low Clouds (% Sky Obscured)

44
48
52
52
49
43
34
38
43
50
59
81
94
91
82
72
66
61
60
63
64
67
65
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
17
15
51
48
45
20
2
17
27
23
49
53
62
62
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
6
9
16
25
34
23
11
0
0
0
1
0
0
0
0
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
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
1
1
1
2
3
1
1
4
2
18

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
4
4
4
4
4
4
4
4
4
5
5
5
5
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
79
79
77
79
79
82
79
74
67
66
65
66
68
71
73
75
82
83
83
82
80

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

267
268
268
269
270
272
274
277
279
280
281
283
285
288
290
290
290
293
294
293
291
292
293
295

Monday 9

New Moon 0%

07:48

15:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:18, Set: 16:22, Transit: 11:50. Moon - Rise: 07:48, Set: 15:46. Civil Dark: 16:59 - 06:41. Nautical Dark: 17:40 - 06:00. Astro Dark: 18:20 - 05:20

Total Clouds (% Sky Obscured)

98
94
89
85
87
89
92
85
78
73
71
69
68
74
85
93
95
98
100
94
87
81
73
67

Low Clouds (% Sky Obscured)

68
69
73
75
79
86
92
85
78
71
68
66
66
74
84
91
95
98
100
94
87
81
73
67

Medium Clouds (% Sky Obscured)

62
54
48
42
30
15
0
0
0
0
1
1
2
4
6
7
15
22
26
18
10
4
5
5

High Clouds (% Sky Obscured)

3
3
0
0
0
1
0
0
0
0
2
4
3
3
4
4
4
3
2
2
2
2
5
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 (%)

8
9
6
6
5
4
2
0
0
0
0
0
0
0
0
0
2
3
3
4
5
5
5
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
85
83
85
85
83
79
74
71
70
71
70
70
71
70
71
71
70
71
71

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

297
300
301
301
301
300
300
301
300
300
299
300
301
301
302
302
302
301
300
299
299
300
300
296

Tuesday 10

Waxing Crescent 2%

09:03

16:12

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 OK

Sun - Rise: 07:19, Set: 16:20, Transit: 11:50. Moon - Rise: 09:03, Set: 16:12. Civil Dark: 16:57 - 06:42. Nautical Dark: 17:39 - 06:01. Astro Dark: 18:19 - 05:21

Total Clouds (% Sky Obscured)

66
67
59
53
69
84
100
99
98
97
89
82
69
54
36
23
24
26
31
23
15
8
18
28

Low Clouds (% Sky Obscured)

66
67
59
53
69
84
100
97
94
92
83
72
65
54
36
22
18
17
14
9
6
4
5
6

Medium Clouds (% Sky Obscured)

7
17
28
49
59
59
60
50
35
18
6
3
1
3
6
8
12
18
23
14
6
0
2
3

High Clouds (% Sky Obscured)

11
14
17
14
16
15
16
13
8
1
0
0
0
0
1
1
1
1
1
1
0
0
9
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
0
0
-0
0
0
0
0
1
1
0
1
1
1
1
1
0
0
0
0

Relative Humidity (%)

71
71
72
73
73
72
73
72
70
67
66
63
60
56
57
59
59
62
64
67
68
71
72
75

Pressure (mb)

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

Ozone (du)

292
288
288
288
288
288
288
289
287
284
282
279
277
274
276
278
280
281
283
284
283
281
280
273

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 04/11/26 23:34:03. Forecast: 04/11/26 to 10/11/26. Timezone: UTC+1.00