Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waxing Crescent 3%

06:06

23:51

04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
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 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:51, Set: 21:18, Transit: 13:34. Moon - Rise: 06:06, Set: 23:51. Civil Dark: 21:59 - 05:10. Nautical Dark: 22:54 - 04:14. Astro Dark: 00:14 - 02:50

Total Clouds (% Sky Obscured)

37
30
24
28
8
6
51
99
100
100
100
97
91
91
81
34
42
47
79
80
47
59
46
62

Low Clouds (% Sky Obscured)

0
0
0
36
0
0
59
61
56
33
53
41
39
43
0
0
1
1
1
1
1
1
1
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
22
100
100
82
81
63
42
36
39
40
30
36
28
31
32
26

High Clouds (% Sky Obscured)

11
8
4
8
12
8
21
98
100
100
100
19
14
85
76
4
8
16
85
76
26
47
4
45

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
20
100
100
100
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
2
2
2
2
2
2
1
2
3
4
5
5
6
7
7
6
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

8
8
8
9
10
12
14
16
16
17
17
18
18
18
18
17
15
14
13
12
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
91
85
79
73
68
63
61
58
57
56
59
62
67
78
86
89
89
87
90
88
87

Pressure (mb)

1029
1028
1028
1028
1029
1029
1029
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

360
358
356
354
351
351
348
347
345
346
353
359
361
361
358
353
349
345
345
344
342
342
342
340

Friday 10

Waxing Crescent 8%

06:40

01:05

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: 05:49, Set: 21:19, Transit: 13:34. Moon - Rise: 06:40, Set: 01:05. Civil Dark: 22:01 - 05:08. Nautical Dark: 22:57 - 04:12. Astro Dark: 00:19 - 02:45

Total Clouds (% Sky Obscured)

62
42
83
88
100
97
99
100
100
100
100
90
96
94
93
100
100
100
100
93
100
98
92
97

Low Clouds (% Sky Obscured)

38
5
24
32
57
49
48
46
62
44
26
63
67
70
49
29
14
0
0
0
19
21
19
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
35
23
27
18
55
50
14
8
2
6
44
2
2
0
0
0

High Clouds (% Sky Obscured)

65
72
69
72
100
97
99
100
100
100
100
82
90
85
92
100
100
100
100
96
100
98
94
97

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 (%)

46
52
52
52
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
2
2
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)

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

Chance of Frost

Temperature (°C)

10
10
9
10
12
13
14
15
16
17
18
18
19
19
18
17
16
15
14
13
13
12
12
11

Feels Like (°C)

10
9
8
10
11
12
13
15
16
17
17
17
17
18
17
16
16
14
13
12
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
83
77
71
69
67
65
65
65
68
71
73
78
85
89
92
93
93
93
95
96

Pressure (mb)

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

Ozone (du)

342
344
345
346
346
346
347
349
351
352
353
351
350
348
346
343
341
340
338
337
339
339
335
334

Saturday 11

Waxing Crescent 15%

07:30

02:01

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

Sun - Rise: 05:48, Set: 21:21, Transit: 13:34. Moon - Rise: 07:30, Set: 02:01. Civil Dark: 22:02 - 05:06. Nautical Dark: 22:59 - 04:09. Astro Dark: 00:24 - 02:39

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
90
59
28
20
16
3
1
17
31
72
53
61
77
52
41
39
35
29

Low Clouds (% Sky Obscured)

24
30
45
50
35
24
24
17
26
25
21
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
38
59
46
60
42
9
10
0
0
3
0
2
2
10
2
10
2
2
2
2
2
2

High Clouds (% Sky Obscured)

100
100
100
96
100
100
85
57
4
0
0
0
2
11
21
47
47
45
78
50
39
34
30
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
84
75
66
60
57
53
49
46
48
50
58
62
71
77
83
86
92
92
95
92

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1021
1020
1020
1020
1020
1019

Ozone (du)

333
333
332
333
334
335
337
340
342
344
345
345
345
346
348
349
348
349
350
350
350
349
350
350

Sunday 12

Waxing Crescent 23%

08:35

02:40

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

Sun - Rise: 05:46, Set: 21:22, Transit: 13:34. Moon - Rise: 08:35, Set: 02:40. Civil Dark: 22:04 - 05:04. Nautical Dark: 23:02 - 04:07. Astro Dark: 00:29 - 02:34

Total Clouds (% Sky Obscured)

13
11
27
50
41
45
40
50
64
74
81
90
96
85
76
62
46
40
35
30
30
25
46
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
30
38
45
53
41
30
17
11
6
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

2
2
11
8
2
2
3
9
15
20
26
29
35
28
30
50
50
50
55
55
52
12
4
2

High Clouds (% Sky Obscured)

8
5
7
42
45
50
50
50
50
50
50
55
60
60
65
65
70
70
62
65
63
55
68
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
14
1
0
0
0
0
0
0
2
11

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

Chance of Frost

Temperature (°C)

12
11
12
12
13
15
17
19
20
21
22
22
23
23
22
21
20
19
18
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
84
83
76
72
68
64
62
59
56
54
53
57
65
69
72
76
73
76
77
78
79
79

Pressure (mb)

1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

350
349
349
351
352
352
353
353
354
353
354
355
358
361
364
364
366
369
368
370
371
368
370
377

Monday 13

Waxing Crescent 33%

09:49

03:06

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: 05:45, Set: 21:24, Transit: 13:34. Moon - Rise: 09:49, Set: 03:06. Civil Dark: 22:06 - 05:03. Nautical Dark: 23:04 - 04:04. Astro Dark: 00:35 - 02:27

Total Clouds (% Sky Obscured)

91
94
97
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
84
72
60

Low Clouds (% Sky Obscured)

0
0
3
15
23
23
32
52
68
85
72
60
48
42
35
33
25
21
14
27
43
56
44
32

Medium Clouds (% Sky Obscured)

22
48
60
70
78
66
46
51
50
50
59
65
74
80
87
96
95
95
95
90
81
77
70
61

High Clouds (% Sky Obscured)

94
95
97
100
100
72
100
86
59
97
98
99
100
100
100
100
100
100
100
90
80
68
49
37

ISS Passover

Visibility (miles)

9
9
3
5
5
9
3
3
6
2
9
9
9
9
8
8
7
7
7
7
7
6
6
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
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
62
82
95
58
50
83
95
95
95
95
83
73
88
94
91
83
68
57
60
64
68
66
56

Precipitation Amount (mm)

0
0.3
0.5
1
0
0
0.6
0.8
0.7
0.7
0.7
0.4
0.3
0.6
0.7
0.6
0.5
0.3
0
0.2
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
18
18
19
20
20
19
19
18
18
17
17
16
16
16
16
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
93
96
98
95
85
82
82
80
81
84
86
90
90
93
96
95
96
96
96
95
95
95

Pressure (mb)

1009
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

375
373
372
367
367
372
373
375
377
373
368
367
367
366
366
365
365
367
369
372
373
375
377
381

Tuesday 14

Waxing Crescent 43%

11:07

03:24

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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: 05:43, Set: 21:26, Transit: 13:34. Moon - Rise: 11:07, Set: 03:24. Civil Dark: 22:08 - 05:01. Nautical Dark: 23:07 - 04:02. Astro Dark: 00:41 - 02:20

Total Clouds (% Sky Obscured)

48
52
56
62
60
44
34
45
62
71
79
91
99
87
64
43
42
37
36
33
33
43
52
57

Low Clouds (% Sky Obscured)

30
30
25
25
20
15
15
27
36
51
53
58
63
50
40
30
34
39
42
35
30
24
17
9

Medium Clouds (% Sky Obscured)

53
41
30
19
13
10
3
3
2
1
8
15
22
34
39
40
35
27
23
19
21
23
31
32

High Clouds (% Sky Obscured)

24
34
47
57
38
19
0
2
3
6
16
25
35
25
20
20
17
13
10
12
14
21
27
28

ISS Passover

Visibility (miles)

8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

34
25
17
13
13
13
13
16
19
20
39
54
67
68
68
65
61
51
31
31
25
3
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
89
89
86
83
82
77
74
71
70
71
71
72
74
77
80
84
90
93
93
95
95

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

385
388
390
392
394
397
401
404
402
400
399
399
400
400
401
401
402
402
403
404
405
407
409
411

Wednesday 15

First Quarter 53%

12:23

03:37

Sun - Rise: 05:42, Set: 21:27, Transit: 13:34. Moon - Rise: 12:23, Set: 03:37. Civil Dark: 22:10 - 04:59. Nautical Dark: 23:09 - 03:57. Astro Dark: 00:48 - 02:12

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: 09/05/24 04:32:09. Forecast: 09/05/24 to 15/05/24. Timezone: UTC+2.00