Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Crescent 30%

04:34

14:50

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
21 Bad

Sun - Rise: 06:03, Set: 21:09, Transit: 13:36. Moon - Rise: 04:34, Set: 14:50. Civil Dark: 21:48 - 05:24. Nautical Dark: 22:38 - 04:31. Astro Dark: 23:45 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
61
55

Low Clouds (% Sky Obscured)

60
75
80
90
91
100
97
88
92
100
99
100
100
100
100
100
98
95
90
86
65
48
33
36

Medium Clouds (% Sky Obscured)

100
100
100
98
96
66
46
51
52
54
83
81
77
82
78
95
100
100
100
92
96
95
59
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
79
33
26
20
25
90
100
94
22
4
23
35
52
100
30
21
20

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
53
89
95
85
68
68
81
85
94
95
95
95
92
93
80
49
15

Precipitation Amount (mm)

0.4
2.3
3.7
1.4
1.4
0.6
0.9
0
0
1
0.2
0
0
0
0.2
0.4
0.8
1
0.7
0.6
0.7
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
13
13
13
13
13
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
95
95
96
96
96
95
95
95
93
96
96
95
93
91
88
86
83
83
88

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1005
1005
1006
1007
1007
1008
1009
1010
1010
1011
1011
1011
1012

Ozone (du)

368
370
371
374
374
375
375
377
378
377
377
378
380
380
379
378
375
373
371
371
372
377
380
381

Friday 3

Waning Crescent 19%

04:47

16:19

22 OK
23 Bad
00 Good
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 06:01, Set: 21:10, Transit: 13:36. Moon - Rise: 04:47, Set: 16:19. Civil Dark: 21:50 - 05:21. Nautical Dark: 22:40 - 04:29. Astro Dark: 23:48 - 03:19

Total Clouds (% Sky Obscured)

11
50
4
9
34
19
33
59
63
58
75
93
100
100
96
89
100
100
100
100
100
100
97
99

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
24
26
50
75
59
57
33
51
53
65
77
65
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
73
87
100
100
76
73
100
98
83
100
100
100
87
87

High Clouds (% Sky Obscured)

9
20
5
6
51
8
61
92
93
92
85
80
99
100
65
68
100
100
100
56
28
25
29
29

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
2
14
22
31
27
50
71
75
80
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
95
91
93
93
94
93
94
93
90
84
79
75
71
69
68
65
65
67
75
79
80
84

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009

Ozone (du)

382
384
383
384
386
385
386
387
388
387
387
385
386
386
388
390
392
394
396
399
403
403
405
410

Saturday 4

Waning Crescent 11%

04:59

17:48

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
21 Bad

Sun - Rise: 05:59, Set: 21:12, Transit: 13:36. Moon - Rise: 04:59, Set: 17:48. Civil Dark: 21:52 - 05:19. Nautical Dark: 22:43 - 04:26. Astro Dark: 23:52 - 03:15

Total Clouds (% Sky Obscured)

100
98
84
99
100
100
76
76
69
72
64
72
67
67
63
67
63
58
66
67
90
82
86
92

Low Clouds (% Sky Obscured)

84
83
76
86
83
85
85
87
85
83
73
77
58
42
40
30
42
10
14
15
27
45
46
48

Medium Clouds (% Sky Obscured)

98
82
6
64
100
83
68
67
67
66
56
66
60
55
47
50
3
60
60
61
67
70
81
84

High Clouds (% Sky Obscured)

75
75
51
75
85
100
56
29
4
0
0
3
0
0
0
2
28
42
40
40
37
65
73
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
7
9
9
9
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

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

Precipitation Probability (%)

95
56
29
44
63
74
72
73
64
64
42
30
23
26
44
52
46
37
44
40
40
20
6
9

Precipitation Amount (mm)

1.3
0
0
0
0.3
0.6
0.4
0.4
0.4
0.4
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
87
91
91
91
91
93
88
83
76
70
65
62
62
64
61
60
64
76
83
87

Pressure (mb)

1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

411
414
416
415
415
417
415
413
414
414
417
417
414
408
399
396
400
402
400
398
398
398
398
400

Sunday 5

Waning Crescent 4%

05:11

19:18

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
21 Bad

Sun - Rise: 05:58, Set: 21:14, Transit: 13:36. Moon - Rise: 05:11, Set: 19:18. Civil Dark: 21:54 - 05:17. Nautical Dark: 22:45 - 04:24. Astro Dark: 23:56 - 03:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
96
96
96
96
96
96
96
96
95
96
97

Low Clouds (% Sky Obscured)

40
48
61
74
80
86
93
90
86
83
78
70
62
61
58
54
46
43
40
41
39
40
46
53

Medium Clouds (% Sky Obscured)

99
75
97
76
92
99
100
83
53
51
79
56
50
46
42
42
43
44
41
44
44
44
64
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
54
34
21
5
11
46
40
40
50
55
60
65
65
70
70

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
19
30
39
67
80
89
76
64
55
54
40
34
29
35
42
48
46
47
56
51
33
27
31

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.6
0.4
0.3
0.2
0.3
0
0
0
0
0
0.3
0.2
0.2
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
87
87
88
91
95
93
93
95
98
98
96
92
89
82
76
74
73
75
84
89
92

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

401
404
405
406
407
408
409
411
413
412
409
409
409
406
405
405
403
403
404
405
403
402
403
403

Monday 6

Waning Crescent 1%

05:25

20:51

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
21 Bad

Sun - Rise: 05:56, Set: 21:15, Transit: 13:36. Moon - Rise: 05:25, Set: 20:51. Civil Dark: 21:56 - 05:15. Nautical Dark: 22:48 - 04:21. Astro Dark: 00:00 - 03:06

Total Clouds (% Sky Obscured)

98
98
98
98
98
97
97
98
99
100
99
99
98
96
94
93
93
92
94
95
95
95
90
76

Low Clouds (% Sky Obscured)

60
71
66
63
71
78
86
77
69
61
69
75
81
75
72
75
76
79
79
81
81
80
69
54

Medium Clouds (% Sky Obscured)

96
96
97
96
95
94
91
94
97
100
96
93
91
89
80
66
50
35
20
29
36
44
32
19

High Clouds (% Sky Obscured)

70
65
60
55
55
50
50
63
80
100
90
81
72
65
70
70
70
70
80
90
95
95
95
95

ISS Passover

Visibility (miles)

9
9
9
7
4
3
3
4
7
5
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
41
60
91
95
95
95
95
95
95
95
70
30
12
21
24
23
21
16
17
14
4
7
7

Precipitation Amount (mm)

0
0
0.2
0.9
1.1
1.1
1.5
0.7
0.6
0.8
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
98
98
98
96
96
96
96
95
90
82
70
70
72
74
75
76
79
80
79

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022

Ozone (du)

403
403
400
401
401
401
400
398
398
398
397
397
396
394
393
392
391
390
389
388
388
388
388
387

Tuesday 7

Waning Crescent 0%

05:43

No Set

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
21 Bad

Sun - Rise: 05:54, Set: 21:17, Transit: 13:35. Moon - Rise: 05:43, Set: No Set. Civil Dark: 21:58 - 05:13. Nautical Dark: 22:50 - 04:19. Astro Dark: 00:05 - 03:02

Total Clouds (% Sky Obscured)

62
67
76
88
91
94
97
88
78
68
74
84
89
91
93
95
93
91
91
86
83
84
83
75

Low Clouds (% Sky Obscured)

41
53
68
84
81
81
80
75
71
67
69
75
77
82
82
78
70
63
53
46
37
28
21
11

Medium Clouds (% Sky Obscured)

8
5
2
0
5
10
15
9
4
0
9
20
30
22
12
0
17
38
56
60
69
74
68
62

High Clouds (% Sky Obscured)

86
76
67
63
59
55
54
47
41
40
53
66
80
78
76
70
73
64
72
65
71
69
65
53

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 (%)

5
2
0
0
2
1
0
1
0
0
2
1
2
1
0
0
0
1
1
3
1
0
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
78
78
80
81
82
84
84
84
82
79
74
69
67
64
62
62
62
62
66
70
77
79

Pressure (mb)

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

Ozone (du)

387
386
389
392
394
391
388
385
383
380
378
376
375
373
374
374
375
375
374
374
373
371
370
369

Wednesday 8

New Moon 3%

06:07

22:23

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

Sun - Rise: 05:52, Set: 21:18, Transit: 13:35. Moon - Rise: 06:07, Set: 22:23. Civil Dark: 21:59 - 05:11. Nautical Dark: 22:52 - 04:16. Astro Dark: 00:09 - 02:57

Total Clouds (% Sky Obscured)

67
53
40
27
29
31
31
23
17
10
14
12
16
21
26
32
54
72
83
71
60
52

Low Clouds (% Sky Obscured)

4
2
1
0
0
0
0
0
0
0
0
0
0
12
24
37
44
52
60
44
28
14

Medium Clouds (% Sky Obscured)

55
44
33
22
19
19
17
12
8
3
2
1
1
17
30
40
28
15
3
6
10
14

High Clouds (% Sky Obscured)

40
26
15
3
5
9
13
15
18
15
15
20
20
20
20
25
40
57
63
45
30
17

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
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

Wind Speed/Direction (mph)

6
6
5
5
5
5
6
6
5
5
6
6
6
6
6
6
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
8
9
10
11
13
14
16
17
18
19
19
20
20
19
18

Feels Like (°C)

13
13
12
11
11
9
8
8
9
8
8
12
13
14
14
14
15
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
90
91
91
91
90
90
87
85
77
71
65
62
58
54
55
55
55
59
66

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024

Ozone (du)

368
367
371
374
377
378
378
379
378
377
377
376
376
376
376
376
376
375
375
374
372
370

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

Generated: 02/05/24 22:48:21. Forecast: 02/05/24 to 08/05/24. Timezone: UTC+2.00