Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Crescent 21%

03:41

17:36

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:49, Set: 19:05, Transit: 13:27. Moon - Rise: 03:41, Set: 17:36. Civil Dark: 19:38 - 07:16. Nautical Dark: 20:18 - 06:36. Astro Dark: 20:57 - 05:57

Total Clouds (% Sky Obscured)

80
77
76
80
94
90
87
97
77
76
84
95
99
98
96
95
97
91
100
94
93
94
92
94

Low Clouds (% Sky Obscured)

37
42
59
80
92
89
87
96
64
61
68
65
76
58
55
50
56
54
61
71
74
71
56
20

Medium Clouds (% Sky Obscured)

36
35
37
22
25
19
8
11
14
35
55
83
94
90
82
82
88
81
99
81
67
87
82
85

High Clouds (% Sky Obscured)

5
6
2
24
23
8
2
2
2
4
2
2
2
2
2
5
4
3
3
3
3
6
5
21

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
2
12

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
3
3
2
3
1
13
14
14
19
16
13
2
4
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
4
5
5
5
6
5
5
5
5
5
4
4
5
5
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
14
14
13
13
14
15
17
19
20
21
21
21
21
20
18
17
17
16
15
15
14
14
13

Feels Like (°C)

14
15
14
13
13
13
15
17
19
21
21
22
21
21
19
18
16
16
16
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
92
89
87
86
82
76
70
67
64
63
65
71
81
85
86
86
85
83
83
83
86

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

266
266
267
267
268
269
270
271
272
274
275
276
278
280
281
282
284
286
287
288
288
288
289
288

Wednesday 7

Waning Crescent 12%

No Rise

17:50

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 07:51, Set: 19:03, Transit: 13:27. Moon - Rise: No Rise, Set: 17:50. Civil Dark: 19:36 - 07:17. Nautical Dark: 20:15 - 06:38. Astro Dark: 20:55 - 05:58

Total Clouds (% Sky Obscured)

100
100
94
97
74
81
68
59
41
62
52
74
69
85
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
19
18
19
19
0
0
0
0
0
0
2
0
3
10
71
82
88
94
95
82
85
81
82

Medium Clouds (% Sky Obscured)

99
99
74
51
46
35
43
51
20
29
21
29
52
64
90
100
100
100
100
100
100
100
95
61

High Clouds (% Sky Obscured)

96
100
83
91
50
63
53
16
18
25
31
55
53
77
76
100
100
100
100
100
100
96
44
44

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 (%)

16
26
27
23
18
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
31
48
95
95
95
95
95
88
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.3
2
1.1
0.7
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
13
14
17
19
19
20
21
21
20
18
17
16
15
14
14
13
10
10
10

Dew Point (°C)

11
11
11
11
11
11
10
11
10
10
10
10
10
12
14
15
14
14
14
13
12
12
11
9

Relative Humidity (%)

90
90
92
92
92
89
76
67
59
52
48
47
46
52
66
78
82
83
86
85
84
84
80
76

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

287
287
288
290
292
293
296
297
298
296
296
297
297
297
298
299
297
293
296
302
307
307
310
316

Thursday 8

Waning Crescent 6%

05:04

18:02

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:53, Set: 19:00, Transit: 13:26. Moon - Rise: 05:04, Set: 18:02. Civil Dark: 19:34 - 07:19. Nautical Dark: 20:13 - 06:40. Astro Dark: 20:53 - 06:00

Total Clouds (% Sky Obscured)

94
76
68
39
50
55
41
40
59
52
67
46
70
48
32
56
54
100
91
99
100
100
100
100

Low Clouds (% Sky Obscured)

68
53
25
39
50
55
17
28
46
26
49
46
44
36
19
56
54
51
14
15
29
25
76
72

Medium Clouds (% Sky Obscured)

60
60
54
0
21
40
28
1
28
20
27
2
31
3
3
0
5
0
0
28
52
67
75
88

High Clouds (% Sky Obscured)

52
55
60
0
0
0
0
0
0
0
0
0
0
0
0
11
28
100
86
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
27
29
35
43
36
35
33
29
24
7
11
20
23
6
7
5
14
2
1
0
0
3
23

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
9
8
8
7
7
6
4
3
3
5
4
4
1
1
2
2
1
2
2
2

Relative Humidity (%)

75
77
79
83
83
79
72
61
59
53
44
42
46
53
53
59
51
54
61
60
61
63
62
60

Pressure (mb)

1009
1010
1011
1011
1012
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

317
322
323
322
323
323
322
316
312
309
308
307
304
302
300
298
296
293
291
290
287
284
282
279

Friday 9

Waning Crescent 2%

06:24

18:13

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:54, Set: 18:58, Transit: 13:26. Moon - Rise: 06:24, Set: 18:13. Civil Dark: 19:32 - 07:21. Nautical Dark: 20:11 - 06:42. Astro Dark: 20:50 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
94
98
99
82
57
52
51
51
62
79
70
58

Low Clouds (% Sky Obscured)

69
79
90
100
99
99
98
99
99
100
95
90
82
86
86
59
33
36
42
42
52
77
68
52

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
90
50
45
36
29
34
32
30
21
12
2
1
1
0
5
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
94
62
34
31
36
40
28
17
0
1
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
5
9
4
2
0
9
9
9
9
8
6
9
9
8
9
9
9
9
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

30
48
94
78
95
95
95
95
80
42
49
57
61
60
55
60
57
51
59
44
38
40
28
27

Precipitation Amount (mm)

0
0
0.6
0.3
0.5
1.5
3.1
0.8
0.4
0
0.2
0.3
0.3
0.3
0
0.3
0.2
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
15
17
18
19
17
18
18
17
17
17
17
16
15
14
12
10
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
5
5
5
6
9
10
10
10
11
12
12
12
12
13
14
15
15
15
14
13
12

Dew Point (°C)

3
6
7
8
9
9
11
12
12
12
13
13
13
13
14
14
14
14
14
14
13
13
12
11

Relative Humidity (%)

61
74
81
91
93
93
96
98
93
92
90
90
90
89
92
92
92
93
92
95
95
96
95
92

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

276
275
274
273
273
273
273
275
275
274
274
274
275
276
274
274
275
277
279
280
282
283
284
286

Saturday 10

New Moon 0%

07:44

18:25

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:56, Set: 18:56, Transit: 13:26. Moon - Rise: 07:44, Set: 18:25. Civil Dark: 19:30 - 07:22. Nautical Dark: 20:09 - 06:43. Astro Dark: 20:48 - 06:04

Total Clouds (% Sky Obscured)

46
57
55
69
70
68
67
52
48
77
57
53
80
77
81
70
40
45
55
62
67
71
79
86

Low Clouds (% Sky Obscured)

43
57
51
69
70
68
67
47
39
77
48
40
74
66
36
42
28
35
42
50
58
65
70
74

Medium Clouds (% Sky Obscured)

15
13
11
55
53
3
0
4
9
15
17
20
24
66
72
55
18
23
31
41
50
59
64
69

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

11
11
8
7
12
26
27
14
25
29
34
43
59
65
61
64
44
49
53
54
55
52
66
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
9
10
12
14
16
17
18
17
19
18
17
14
12
11
9
9
9
10
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
80
80
72
72
71
65
57
54
58
54
57
69
71
72
70
74
78
84
81
78
77
78

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

288
289
293
299
303
307
307
308
311
311
311
311
307
308
309
311
312
313
315
316
317
317
318
318

Sunday 11

Waxing Crescent 1%

09:03

18:39

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:58, Set: 18:54, Transit: 13:26. Moon - Rise: 09:03, Set: 18:39. Civil Dark: 19:27 - 07:24. Nautical Dark: 20:06 - 06:45. Astro Dark: 20:46 - 06:05

Total Clouds (% Sky Obscured)

94
95
97
98
87
79
72
65
58
51
63
75
86
77
65
54
45
39
32
42
51
62
56
52

Low Clouds (% Sky Obscured)

81
78
75
72
68
64
59
48
38
28
32
35
39
42
45
47
37
32
26
36
48
60
53
46

Medium Clouds (% Sky Obscured)

73
74
76
77
59
39
22
19
13
6
29
53
77
66
56
44
32
22
6
4
4
4
6
9

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

76
75
76
79
74
66
59
65
63
59
65
68
73
62
57
65
60
47
27
26
23
19
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
13
11
10
11
11
12
13
14
15
14
14
13
11
9
7
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
85
88
84
81
79
78
76
76
78
80
81
84
87
90
91
90
90
90
88
90
90

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

318
318
318
318
318
318
318
318
319
320
321
322
324
325
325
326
326
326
327
328
327
327
326
325

Monday 12

Waxing Crescent 4%

10:21

18:56

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 08:00, Set: 18:51, Transit: 13:25. Moon - Rise: 10:21, Set: 18:56. Civil Dark: 19:25 - 07:26. Nautical Dark: 20:04 - 06:47. Astro Dark: 20:44 - 06:07

Total Clouds (% Sky Obscured)

49
59
69
79
74
66
60
56
53
52
61
68
76
60
45
30
28
24
20
22
23
25

Low Clouds (% Sky Obscured)

38
45
52
58
46
35
25
29
36
43
53
62
69
55
41
26
22
18
13
12
13
14

Medium Clouds (% Sky Obscured)

13
10
6
0
7
13
18
17
14
13
16
16
17
12
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
15
27
41
38
32
29
18
7
0
0
0
0
0
0
0
0
0
0
1
2
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

Fog (%)

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

Precipitation Probability (%)

17
21
23
19
17
13
3
13
15
19
19
15
13
16
13
3
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
93
93
88
83
79
71
64
60
58
57
57
63
71
78
81
85
88
87
88

Pressure (mb)

1018
1019
1019
1019
1020
1020
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

323
321
320
318
317
314
312
309
306
303
300
299
299
298
297
296
294
294
294
294
293
292

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

Generated: 06/10/26 04:34:56. Forecast: 06/10/26 to 12/10/26. Timezone: UTC+2.00