Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waning Gibbous 54%

22:04

16:19

21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 07:44, Set: 19:12, Transit: 13:28. Moon - Rise: 22:04, Set: 16:19. Civil Dark: 19:45 - 07:11. Nautical Dark: 20:24 - 06:31. Astro Dark: 21:07 - 05:51

Total Clouds (% Sky Obscured)

41
38
24
22
97
92
96
99
100
100
95
100
95
90
100
89
80
52
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
0
8
14
16
12
11
10
5
0
0
0
0
5
6
11
16
10
2
0
0

Medium Clouds (% Sky Obscured)

1
3
8
2
10
15
58
59
68
61
20
46
39
12
30
8
14
2
5
18
40
45
94
89

High Clouds (% Sky Obscured)

4
8
24
22
94
84
76
93
100
100
92
100
93
90
100
89
80
52
100
100
100
100
100
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
1
7
7
2
1
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
2
2
2
3
3
4
4
3
3
2
2
2
3
2
2
2
2
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

13
12
12
11
10
9
9
9
9
9
9
9
10
12
15
17
19
20
20
20
20
19
17
15

Feels Like (°C)

14
14
13
10
8
8
8
7
8
8
8
7
9
12
15
17
18
19
19
19
18
18
16
13

Dew Point (°C)

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

Relative Humidity (%)

70
73
76
76
76
76
76
74
77
77
76
77
74
67
64
57
53
48
45
45
48
57
63
68

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

295
295
293
293
293
293
292
293
294
295
295
296
296
296
296
296
296
296
296
297
296
296
296
296

Saturday 3

Third Quarter 42%

23:21

16:55

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:46, Set: 19:09, Transit: 13:28. Moon - Rise: 23:21, Set: 16:55. Civil Dark: 19:43 - 07:12. Nautical Dark: 20:22 - 06:33. Astro Dark: 21:05 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
94
93
91
89
98
100
100
100
100
100
100
67
66
74
81
88
79
87
74
89
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
2
10
0
14
23
17
4

Medium Clouds (% Sky Obscured)

67
63
86
92
86
90
78
70
73
72
75
92
82
81
50
52
42
80
80
79
61
55
57
52

High Clouds (% Sky Obscured)

100
100
100
85
43
44
40
42
72
100
100
100
100
100
65
60
60
60
60
50
45
40
35
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
2
2
6
13
7
60
9
2
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
1
1
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
4
4
3
3
3
3
3
3
3
2
3
2
2
3
3
3
3
3
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
83
86
87
90
90
91
91
91
90
90
86
76
70
64
58
53
52
51
50
60
65
69

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

297
299
301
301
301
302
305
304
302
302
300
298
299
299
300
302
301
302
301
303
304
304
301
296

Sunday 4

Waning Crescent 31%

00:47

17:19

21 OK
22 OK
23 OK
00 OK
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
18 OK
19 OK
20 OK

Sun - Rise: 07:48, Set: 19:07, Transit: 13:27. Moon - Rise: 00:47, Set: 17:19. Civil Dark: 19:41 - 07:14. Nautical Dark: 20:20 - 06:35. Astro Dark: 21:02 - 05:55

Total Clouds (% Sky Obscured)

42
28
20
20
67
63
65
89
94
100
100
91
87
82
86
59
59
64
66
69
45
37
31
20

Low Clouds (% Sky Obscured)

42
28
20
20
67
62
60
51
67
51
41
40
37
29
23
20
18
21
22
23
17
11
5
3

Medium Clouds (% Sky Obscured)

42
28
20
20
12
2
0
0
0
0
0
0
0
0
0
0
0
3
6
9
11
13
15
11

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
62
54
94
34
28
31
51
69
38
45
45
35
28
2
3
6
4

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
23
37
69
77
74
77
87
95
91
99
8
6
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)

2
1
1
1
1
1
1
2
1
2
3
2
3
3
4
5
6
6
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
10
9
9
10
10
9
9
9
10
11
13
15
16
17
17
17
17
18
16
14

Dew Point (°C)

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

Relative Humidity (%)

69
66
64
67
66
66
68
70
74
74
76
77
72
60
52
45
41
43
44
46
49
58
67
69

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

293
292
291
290
288
287
285
284
282
281
278
276
276
275
274
274
274
274
273
272
271
270
269
269

Monday 5

Waning Crescent 21%

02:15

17:36

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

Sun - Rise: 07:49, Set: 19:05, Transit: 13:27. Moon - Rise: 02:15, 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)

12
2
6
11
19
21
22
22
23
24
25
19
10
3
23
45
70
80
92
79
83
95
100
70

Low Clouds (% Sky Obscured)

2
0
3
7
12
16
17
16
17
18
19
15
8
2
18
34
59
64
85
60
64
35
28
24

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
16
24
30
32
37
43
46
50

High Clouds (% Sky Obscured)

5
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
31
73
100
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
3
2
0
0
1
1
1
1
3
9
38
52
46
47
46
18
11
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
4
3
3
3
4
5
6
8
9
9
10
11
11
11
11
13
14
15
15
15
14
14

Relative Humidity (%)

68
65
61
59
57
58
65
68
74
87
95
96
93
83
73
66
60
65
71
78
78
82
85
87

Pressure (mb)

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

Ozone (du)

269
270
270
269
268
268
269
270
270
270
270
270
271
270
271
274
275
276
278
279
282
287
289
292

Tuesday 6

Waning Crescent 12%

03:41

17:50

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:51, Set: 19:03, Transit: 13:27. Moon - Rise: 03:41, 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)

71
100
100
96
87
100
100
100
93
100
100
100
100
99
99
100
100
99
99
98
96
94
90
92

Low Clouds (% Sky Obscured)

17
12
23
45
49
80
81
76
27
32
28
49
58
68
69
71
72
77
81
88
87
87
86
86

Medium Clouds (% Sky Obscured)

50
100
88
69
37
50
58
57
8
20
55
87
86
84
84
83
83
70
57
44
31
17
4
3

High Clouds (% Sky Obscured)

71
82
75
70
67
99
100
56
84
100
100
96
93
89
89
91
92
64
36
8
7
6
4
9

ISS Passover

Visibility (miles)

9
9
9
9
9
3
3
7
9
9
9
9
9
9
9
8
6
5
6
8
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
18
23
50
83
95
84
28
9
7
7
26
32
35
62
84
95
95
95
91
68
43
18
18

Precipitation Amount (mm)

0
0
0
0
0.4
0.8
0.6
0
0
0
0
0
0
0
0.3
0.5
0.8
0.9
0.8
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
13
13
13
13
14
15
16
16
16
16
16
16
16
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
90
92
95
96
96
96
96
96
98
95
90
87
89
90
92
90
89
87
89
90
90

Pressure (mb)

1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

295
297
299
302
303
300
297
295
290
287
286
286
288
289
290
291
291
292
295
297
300
301
303
304

Wednesday 7

Waning Crescent 6%

05:04

18:02

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
18 Bad
19 Bad
20 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)

95
100
90
78
65
73
80
88
79
67
56
56
52
47
49
50
53
53
55
54
54
52
53
50

Low Clouds (% Sky Obscured)

86
86
86
78
65
71
64
57
49
43
35
45
44
43
45
49
53
53
55
54
54
52
53
50

Medium Clouds (% Sky Obscured)

1
0
7
14
20
21
20
20
19
18
19
14
7
4
13
21
28
38
49
54
34
16
0
0

High Clouds (% Sky Obscured)

20
40
37
18
0
14
34
64
46
23
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
8
7
7
6
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

18
6
10
12
14
25
32
38
39
36
27
45
53
49
54
62
70
65
60
55
49
36
23
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
4
4
5
6
6
6
6
7
8
9
10
11
13
13
14
15
15
14
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
81
81
80
80
77
74
73
75
77
80
77
73
72
73
72
74
74
72
72
70
70
67

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1021
1021

Ozone (du)

307
310
313
315
316
317
319
320
322
324
327
329
331
332
333
337
340
343
343
343
342
337
332
327

Thursday 8

Waning Crescent 2%

06:24

18:13

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 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)

50
47
55
63
70
70
67
68
60
53
45
36
28
20
44
69
93

Low Clouds (% Sky Obscured)

50
47
55
63
70
70
67
62
47
31
14
10
6
3
21
39
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
5
8
6
5
3
5
7
8

High Clouds (% Sky Obscured)

0
1
10
25
44
55
63
65
55
42
33
29
28
20
44
65
84

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

30
33
33
30
22
29
26
12
17
12
1
3
7
2
10
15
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
8
8
8
8
7
9
11
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
77
77
77
77
75
75
77
78
78
70
64
59
57
56

Pressure (mb)

1022
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1027
1027

Ozone (du)

323
318
314
312
309
307
304
301
297
296
295
293
291
289
286
284
281

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

Generated: 02/10/26 21:38:26. Forecast: 02/10/26 to 08/10/26. Timezone: UTC+2.00