Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

New Moon 0%

07:43

18:24

03 Bad
04 Bad
05 OK
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

Sun - Rise: 07:55, Set: 18:55, Transit: 13:25. Moon - Rise: 07:43, Set: 18:24. Civil Dark: 19:28 - 07:21. Nautical Dark: 20:08 - 06:42. Astro Dark: 20:47 - 06:03

Total Clouds (% Sky Obscured)

46
44
40
44
51
69
50
53
92
50
58
58
76
75
76
74
96
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

32
29
30
31
51
69
48
37
81
38
47
56
67
75
67
69
82
80
42
97
74
80
45
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
43
40
40
36
0
35
0
24
56
68
100
100
100
100
100
97
100

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
8
8
8
9
9
9
3
4
9
8
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

23
0
0
25
27
28
31
58
74
94
95
81
50
61
65
71
86
80
78
74
81
61
55
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
0.8
0.5
0
0.2
0.3
0.3
0.5
0.4
0.3
0.3
0.5
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
87
87
90
85
78
76
75
76
69
64
62
64
64
63
77
83
87
87
85
85
84
85

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

296
298
299
301
301
303
305
306
306
305
305
307
308
308
307
305
307
307
309
309
309
312
313
313

Sunday 11

Waxing Crescent 1%

09:02

18:37

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:57, Set: 18:52, Transit: 13:25. Moon - Rise: 09:02, Set: 18:37. Civil Dark: 19:26 - 07:23. Nautical Dark: 20:05 - 06:44. Astro Dark: 20:45 - 06:04

Total Clouds (% Sky Obscured)

100
100
84
92
95
81
91
80
85
88
73
76
61
62
91
83
88
82
70
70
71
63
60
54

Low Clouds (% Sky Obscured)

74
88
78
80
93
72
86
72
75
78
61
67
47
43
69
35
36
37
66
69
71
63
60
49

Medium Clouds (% Sky Obscured)

100
100
66
51
35
23
10
23
31
35
36
35
33
33
34
6
17
10
21
16
8
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
4
10
75
65
60
60
4
13
3
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
79
74
74
66
40
38
54
61
62
62
60
49
42
34
19
6
3
3
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
10
9
10
10
12
12
12
12
12
11
11
9
8
6
5
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
85
88
82
84
83
77
76
71
65
65
64
65
69
75
76
74
67
67
68
69
71

Pressure (mb)

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

Ozone (du)

313
314
314
314
314
313
313
312
311
313
314
314
309
307
304
303
303
302
301
300
301
300
298
296

Monday 12

Waxing Crescent 4%

10:20

18:54

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

Sun - Rise: 07:59, Set: 18:50, Transit: 13:24. Moon - Rise: 10:20, Set: 18:54. Civil Dark: 19:24 - 07:25. Nautical Dark: 20:03 - 06:45. Astro Dark: 20:43 - 06:06

Total Clouds (% Sky Obscured)

56
71
66
50
58
38
78
55
46
34
34
43
49
53
65
75
90
100
91
100
97
94
91
93

Low Clouds (% Sky Obscured)

40
71
66
50
58
38
45
55
46
15
16
23
16
16
12
10
3
2
2
3
2
9
55
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
67
45
77
88
90
91
93

High Clouds (% Sky Obscured)

3
0
1
1
25
23
67
9
2
15
13
23
41
40
52
69
88
83
87
100
94
78
36
24

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
8

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

Chance of Frost

Temperature (°C)

7
7
8
8
7
7
8
9
11
13
15
16
16
16
16
15
13
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
78
77
77
75
75
76
76
66
56
54
53
57
58
65
69
70
69
69
64
64
66
62

Pressure (mb)

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

Ozone (du)

292
289
288
288
287
287
284
282
279
277
272
268
265
265
264
265
266
266
266
265
266
265
265
264

Tuesday 13

Waxing Crescent 9%

11:38

19:16

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 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 08:00, Set: 18:48, Transit: 13:24. Moon - Rise: 11:38, Set: 19:16. Civil Dark: 19:22 - 07:26. Nautical Dark: 20:01 - 06:47. Astro Dark: 20:40 - 06:08

Total Clouds (% Sky Obscured)

95
97
98
99
100
99
97
96
97
99
100
100
100
100
92
83
75
41
37
34
33
28
34
34

Low Clouds (% Sky Obscured)

67
72
82
91
100
96
93
84
88
88
89
92
95
97
91
83
75
32
29
24
21
17
14
15

Medium Clouds (% Sky Obscured)

94
57
94
93
85
90
67
41
37
29
22
34
81
56
37
17
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
3
18
36
100
85
71
53
40
52
57
82
63
35
1
30
25
0
0
0
1
1
6
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

24
24
23
39
41
40
24
18
22
43
56
95
63
31
51
68
54
24
12
0
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
12
13
12
12
12
13
13
13
13
13
12
12
10
9
8
7
6
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
8
9
9
9
9
9
11
12
15
16
17
16
16
15
14
13
12
11
11
10

Relative Humidity (%)

60
61
65
63
71
80
77
74
70
68
72
77
90
95
93
95
93
92
95
93
93
92
93
93

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028

Ozone (du)

262
260
259
260
259
261
263
265
264
264
263
262
262
264
267
266
268
272
277
279
283
285
286
288

Wednesday 14

Waxing Crescent 15%

12:52

19:46

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

Sun - Rise: 08:02, Set: 18:46, Transit: 13:24. Moon - Rise: 12:52, Set: 19:46. Civil Dark: 19:20 - 07:28. Nautical Dark: 19:59 - 06:49. Astro Dark: 20:38 - 06:09

Total Clouds (% Sky Obscured)

53
58
63
67
63
61
56
65
61
61
100
89
79
69
62
54
45
62
77
93
95
98
100
99

Low Clouds (% Sky Obscured)

17
16
17
18
19
14
7
0
7
13
20
20
19
16
16
11
5
1
1
0
0
0
0
2

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
1
2
9

High Clouds (% Sky Obscured)

15
15
20
30
36
42
33
37
22
22
100
89
76
66
57
50
42
59
76
93
95
98
100
98

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
93
91
91
91
86
79
73
66
59
60
59
59
65
69
76
76
76
76
75
73
73

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1026
1026
1025

Ozone (du)

290
290
292
295
296
298
298
299
297
296
297
297
296
296
295
294
293
292
292
291
291
290
289
289

Thursday 15

Waxing Crescent 23%

13:56

20:27

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

Sun - Rise: 08:04, Set: 18:43, Transit: 13:24. Moon - Rise: 13:56, Set: 20:27. Civil Dark: 19:18 - 07:30. Nautical Dark: 19:57 - 06:50. Astro Dark: 20:36 - 06:11

Total Clouds (% Sky Obscured)

97
97
93
90
86
69
58
33
33
40
48
46
47
48
55
51
56
60
65
64
65
70
77
72

Low Clouds (% Sky Obscured)

2
6
9
15
18
17
10
0
2
5
7
13
18
23
12
4
0
11
22
33
50
66
77
64

Medium Clouds (% Sky Obscured)

21
33
20
10
0
13
24
33
33
39
45
42
40
37
48
51
56
60
61
62
65
69
70
55

High Clouds (% Sky Obscured)

97
95
93
90
86
69
58
33
33
40
45
44
45
40
54
51
56
60
55
50
45
50
65
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
28
48
83
93
90
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
84
87
93
86
81
78
73
67
63
63
62
61
62
63
65
69
74
79
81
84
87

Pressure (mb)

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

Ozone (du)

288
288
287
287
287
287
287
288
288
288
288
288
289
290
291
292
293
294
296
298
300
303
306
309

Friday 16

Waxing Crescent 32%

14:49

21:21

Sun - Rise: 08:05, Set: 18:41, Transit: 13:23. Moon - Rise: 14:49, Set: 21:21. Civil Dark: 19:15 - 07:31. Nautical Dark: 19:55 - 06:52. Astro Dark: 20:34 - 06:13

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 10/10/26 03:53:19. Forecast: 10/10/26 to 16/10/26. Timezone: UTC+2.00