Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

No Rise

20:33

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

Sun - Rise: 07:14, Set: 19:56, Transit: 13:34. Moon - Rise: No Rise, Set: 20:33. Civil Dark: 20:30 - 06:40. Nautical Dark: 21:11 - 06:00. Astro Dark: 21:55 - 05:16

Total Clouds (% Sky Obscured)

100
97
97
79
70
56
78
71
66
30
50
59
58
57
56
40
28
37
37
46
44
57
43
37

Low Clouds (% Sky Obscured)

88
87
73
61
54
32
50
47
44
21
7
11
15
30
48
33
28
37
37
46
39
50
36
24

Medium Clouds (% Sky Obscured)

21
27
20
21
21
27
33
26
25
11
22
23
22
24
18
12
0
0
2
9
9
15
11
8

High Clouds (% Sky Obscured)

76
18
2
0
1
2
0
0
0
0
0
2
2
2
1
0
0
0
0
0
0
0
0
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
17
14
10
8
1
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
1
23
20
21
8
11
3
0
1
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
23
23
22
22
20
19
19
18
18
18
18
18
18
17
17
17
17
18
20
21

Feels Like (°C)

21
22
22
23
24
23
24
23
22
21
21
20
20
20
20
20
20
19
19
18
19
19
21
22

Dew Point (°C)

18
19
19
18
17
15
16
17
18
18
18
17
17
17
17
17
17
17
16
16
16
16
16
16

Relative Humidity (%)

85
88
85
78
68
62
67
76
86
91
93
95
95
95
95
95
95
96
95
93
93
88
80
70

Pressure (mb)

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

Ozone (du)

281
280
280
279
279
280
281
284
286
289
293
293
290
287
284
280
279
278
279
279
277
274
275
277

Tuesday 15

Waxing Crescent 21%

12:43

20:51

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

Sun - Rise: 07:16, Set: 19:54, Transit: 13:34. Moon - Rise: 12:43, Set: 20:51. Civil Dark: 20:28 - 06:42. Nautical Dark: 21:09 - 06:01. Astro Dark: 21:52 - 05:18

Total Clouds (% Sky Obscured)

52
73
100
100
100
100
100
90
75
57
58
58
26
24
55
66
93
95
71
14
19
75
46
79

Low Clouds (% Sky Obscured)

27
29
26
51
30
46
79
22
38
47
23
22
0
14
26
26
23
19
22
0
2
28
24
73

Medium Clouds (% Sky Obscured)

9
26
84
99
100
87
71
13
22
18
17
15
7
0
5
11
24
25
10
0
0
12
9
5

High Clouds (% Sky Obscured)

16
35
100
100
100
99
99
90
13
1
0
0
1
1
1
7
15
15
14
10
12
19
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain

Precipitation Probability (%)

0
1
0
0
6
27
46
39
23
23
12
2
2
5
2
6
6
4
2
2
5
17
54
72

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
24
23
21
20
18
18
18
17
16
15
15
14
14
14
14
14
15
16
17

Feels Like (°C)

23
23
23
23
24
23
22
21
20
19
20
19
19
18
17
15
14
13
13
13
12
14
15
16

Dew Point (°C)

16
16
16
16
17
17
17
18
18
17
17
16
16
15
14
13
12
11
11
11
11
11
11
11

Relative Humidity (%)

64
61
59
59
61
62
72
84
89
93
92
92
93
93
89
87
84
83
79
80
80
76
69
69

Pressure (mb)

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

Ozone (du)

281
283
283
282
281
281
282
282
285
290
294
299
300
302
305
309
313
312
314
315
318
322
326
329

Wednesday 16

Waxing Crescent 30%

13:59

21:16

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

Sun - Rise: 07:18, Set: 19:51, Transit: 13:34. Moon - Rise: 13:59, Set: 21:16. Civil Dark: 20:25 - 06:44. Nautical Dark: 21:06 - 06:03. Astro Dark: 21:49 - 05:21

Total Clouds (% Sky Obscured)

87
93
87
87
80
55
39
47
52
49
51
42
30
31
89
96
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

85
91
85
85
80
53
36
42
39
49
51
42
30
30
46
58
53
53
41
60
31
38
45
45

Medium Clouds (% Sky Obscured)

6
10
10
11
4
0
1
4
37
4
4
0
0
0
3
11
34
42
50
65
92
93
90
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
77
86
100
100
92
100
94
98
100
99

ISS Passover

Visibility (miles)

5
9
9
9
9
9
8
8
9
9
8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
52
70
60
33
35
38
26
12
22
13
4
4
4
5
5
4
5
19
22
21
22
24
22

Precipitation Amount (mm)

0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
11
11
11
9
7
5
5
5
4
4
5
7
7
7
9
9
10
11
11
12

Chance of Frost

Temperature (°C)

17
17
18
17
17
17
16
16
14
14
13
13
12
12
12
12
12
12
12
12
12
13
14
14

Feels Like (°C)

15
15
15
14
14
14
15
16
15
13
14
14
14
13
13
12
11
10
10
10
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

72
65
65
62
64
65
69
82
90
92
92
93
93
93
93
95
95
95
95
95
93
90
87
83

Pressure (mb)

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

Ozone (du)

332
332
330
328
326
328
331
330
330
331
329
323
318
315
313
310
307
305
304
304
304
304
302
302

Thursday 17

Waxing Crescent 39%

15:09

21:50

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:19, Set: 19:49, Transit: 13:33. Moon - Rise: 15:09, Set: 21:50. Civil Dark: 20:23 - 06:45. Nautical Dark: 21:03 - 06:05. Astro Dark: 21:46 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
92
93
94
95
86
79
71
79
86
90
48
41
35
37
40
38
43

Low Clouds (% Sky Obscured)

90
95
94
93
92
89
88
85
85
85
85
69
49
20
19
20
24
23
25
28
27
27
26
26

Medium Clouds (% Sky Obscured)

96
98
97
97
96
93
67
85
84
87
91
85
79
71
73
25
0
1
1
2
3
4
4
5

High Clouds (% Sky Obscured)

99
99
99
51
60
83
67
45
40
40
40
40
35
30
56
71
83
31
18
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
7
6
9
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
12
19
33
39
55
82
92
89
82
62
62
50
28
14
15
2
4
3
3
9
17
18
14

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.5
0.5
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
13
13
14
14
13
12
11
9
7
6
5
5
5
5
6
6
6
7
8
10

Chance of Frost

Temperature (°C)

15
16
16
16
16
16
16
15
15
15
15
14
14
14
14
13
12
12
11
11
11
13
15
17

Feels Like (°C)

12
12
13
13
13
14
13
12
12
12
12
12
13
13
13
12
11
10
11
11
11
13
15
15

Dew Point (°C)

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

Relative Humidity (%)

77
72
68
63
66
75
79
86
89
93
95
95
93
95
92
90
90
90
88
88
88
87
79
65

Pressure (mb)

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

Ozone (du)

302
303
304
305
304
303
304
304
304
302
303
302
302
303
303
305
305
306
306
307
308
306
304
301

Friday 18

First Quarter 49%

16:10

22:36

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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

Sun - Rise: 07:21, Set: 19:47, Transit: 13:33. Moon - Rise: 16:10, Set: 22:36. Civil Dark: 20:21 - 06:47. Nautical Dark: 21:01 - 06:07. Astro Dark: 21:43 - 05:25

Total Clouds (% Sky Obscured)

42
74
75
73
68
55
27
22
35
69
90
90
89
90
94
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
64
69
63
64
27
11
2
15
30
45
37
30
52
66
78
89
83
78
72
78
84
91
90

Medium Clouds (% Sky Obscured)

6
7
5
3
1
1
0
0
1
18
77
82
88
90
94
97
100
88
75
63
64
67
72
54

High Clouds (% Sky Obscured)

0
0
0
35
30
20
11
13
22
45
63
47
36
22
48
68
83
66
43
30
55
64
60
61

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 (%)

32
26
24
5
2
14
3
0
0
0
0
1
8
36
36
35
32
28
23
11
13
13
7
13

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)

11
12
12
12
12
12
10
8
6
6
7
8
9
10
11
11
11
12
12
13
13
14
14
15

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
17
16
14
14
13
13
13
14
14
14
14
14
14
14
14
15
15
16

Feels Like (°C)

16
16
15
15
14
14
14
14
12
13
11
11
11
11
11
11
11
11
11
11
11
12
12
12

Dew Point (°C)

9
8
9
9
9
9
9
9
9
9
10
9
9
9
11
12
13
13
13
13
13
13
14
14

Relative Humidity (%)

56
53
53
54
53
56
60
65
70
75
79
77
76
74
82
87
92
95
95
95
93
90
89
87

Pressure (mb)

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

Ozone (du)

298
295
295
292
290
288
287
287
284
283
283
283
286
291
295
295
295
295
294
294
293
293
292
292

Saturday 19

Waxing Gibbous 59%

16:57

23:34

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:23, Set: 19:44, Transit: 13:33. Moon - Rise: 16:57, Set: 23:34. Civil Dark: 20:18 - 06:49. Nautical Dark: 20:58 - 06:09. Astro Dark: 21:41 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
98
97
96
98
99
100
99
97
96
96
97
98
99

Low Clouds (% Sky Obscured)

89
92
87
80
74
74
73
73
74
75
76
76
75
74
60
47
36
31
26
35
39
41
42
39

Medium Clouds (% Sky Obscured)

37
21
27
31
39
51
63
74
54
38
19
20
19
17
17
12
6
27
46
65
68
70
73
66

High Clouds (% Sky Obscured)

78
96
92
88
84
85
87
88
90
91
93
95
85
53
65
81
100
89
81
75
70
69
70
86

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

Precipitation Probability (%)

15
17
21
24
24
26
30
37
49
61
72
89
81
69
57
39
25
18
13
3
6
6
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
19
19
18
18
18
17
17
17
17
17
16
16
15
15
14
15
16
17

Feels Like (°C)

12
13
13
18
18
18
18
18
18
16
16
17
16
17
17
16
16
16
16
15
15
14
15
15

Dew Point (°C)

14
15
16
16
16
17
16
17
17
16
16
16
16
16
16
16
16
15
15
14
13
13
12
12

Relative Humidity (%)

85
82
80
81
81
84
85
88
90
90
90
92
92
93
95
95
96
96
96
93
92
83
77
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023

Ozone (du)

291
291
290
291
292
292
291
290
289
289
289
289
289
290
291
290
290
290
289
288
288
287
287
287

Sunday 20

Waxing Gibbous 68%

17:32

00:43

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:24, Set: 19:42, Transit: 13:32. Moon - Rise: 17:32, Set: 00:43. Civil Dark: 20:16 - 06:51. Nautical Dark: 20:56 - 06:10. Astro Dark: 21:38 - 05:29

Total Clouds (% Sky Obscured)

99
100
94
89
84
84
87
89
88
87
86
82
78
76
63
50
37
46
55
70

Low Clouds (% Sky Obscured)

38
38
37
37
38
28
19
10
12
20
22
28
29
39
39
36
30
37
39
45

Medium Clouds (% Sky Obscured)

58
50
43
36
27
29
31
34
36
38
41
39
41
33
33
26
23
26
28
30

High Clouds (% Sky Obscured)

93
99
94
89
84
84
80
75
53
34
32
30
21
20
35
50
37
46
55
70

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 (%)

3
0
1
1
0
1
1
0
2
2
2
20
26
18
18
13
6
5
6
5

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)

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

Chance of Frost

Temperature (°C)

18
18
19
19
18
18
17
16
15
15
14
14
14
14
14
13
13
13
14
14

Feels Like (°C)

15
16
16
18
17
16
16
17
17
13
13
13
14
14
14
13
13
13
14
15

Dew Point (°C)

11
10
9
9
8
8
8
9
10
11
11
11
12
12
12
12
12
13
13
14

Relative Humidity (%)

64
58
53
52
51
51
57
64
73
76
79
82
86
87
89
90
92
95
95
95

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1026

Ozone (du)

286
285
284
283
282
281
280
280
279
278
277
276
275
275
274
275
275
275
275
275

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 14/09/26 11:54:15. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+2.00