Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waxing Gibbous 59%

14:55

01:12

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

Sun - Rise: 05:24, Set: 22:04, Transit: 13:44. Moon - Rise: 14:55, Set: 01:12. Civil Dark: 22:53 - 04:35. Nautical Dark: 00:11 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
76
63
76
52
52
58
64
58
38
33
37
99
66
91
100
100
10
23
35
29
28
9
38

Low Clouds (% Sky Obscured)

42
34
63
60
52
52
58
64
58
38
33
34
31
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
30
99
10
7
18
20
20
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
98
53
81
100
100
10
0
0
0
0
0
38

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
13
2
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)

11
11
12
13
12
12
11
10
11
11
12
11
10
10
8
5
3
1
3
3
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
74
67
59
53
48
45
45
45
45
45
45
47
50
58
65
66
68
70
70
70
66
66

Pressure (mb)

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

Ozone (du)

324
326
327
329
330
332
334
334
335
335
333
330
330
330
331
333
337
343
352
356
359
352
346
341

Friday 4

Waxing Gibbous 68%

16:08

01:23

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

Sun - Rise: 05:25, Set: 22:04, Transit: 13:44. Moon - Rise: 16:08, Set: 01:23. Civil Dark: 22:52 - 04:36. Nautical Dark: 00:10 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
26
24
51
46
43
100
52
57
100
100
89
6
20
15
71
100
100
98
100
90
82
94
100

Low Clouds (% Sky Obscured)

0
0
0
32
46
31
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
57
13
3
3
2
2
15
15
25
88
57
54
52
81
90
95

High Clouds (% Sky Obscured)

2
26
14
23
9
27
100
20
30
100
100
89
0
0
3
52
100
100
95
100
60
24
77
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
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

13
14
16
18
20
21
22
23
23
23
23
23
22
22
21
20
18
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
51
43
42
43
44
45
42
43
44
45
45
45
48
56
57
55
54
54
53
57
63
66

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017

Ozone (du)

338
336
334
331
330
329
328
328
329
330
332
333
333
333
331
328
327
325
323
322
320
321
322
320

Saturday 5

Waxing Gibbous 77%

17:22

01:38

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
04 Bad
05 Bad

Sun - Rise: 05:26, Set: 22:03, Transit: 13:44. Moon - Rise: 17:22, Set: 01:38. Civil Dark: 22:52 - 04:37. Nautical Dark: 00:08 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

10
5
16
22
36
41
70
88
100
96
89
97
93
96
95
84
83
87
94
88
88
87
88
89

Medium Clouds (% Sky Obscured)

89
97
100
92
89
93
100
98
76
71
69
60
50
45
45
33
32
35
100
100
100
100
100
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
100
94
83
84
86
72
64
100
100
83
99
95
100
100
100
100
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
2
13
20
34
22
27
38
38
36
46
35
29
12
22
22
22
44
71
59
73
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0.3
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
18
19
19
18
18
18
18
18
18
17
17
17
18
17
17
17
17
17
16
16
16

Feels Like (°C)

16
15
15
14
15
15
15
16
16
15
16
16
16
16
16
17
16
16
16
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

73
67
60
58
60
66
76
86
89
89
90
90
90
89
92
92
90
92
93
92
92
93
92
90

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1007
1007

Ozone (du)

320
319
321
321
323
320
323
329
330
327
327
325
326
328
325
325
324
325
327
330
334
335
336
338

Sunday 6

Waxing Gibbous 85%

18:38

01:59

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
04 Bad
05 Bad

Sun - Rise: 05:27, Set: 22:02, Transit: 13:44. Moon - Rise: 18:38, Set: 01:59. Civil Dark: 22:51 - 04:39. Nautical Dark: 00:07 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
97
85
84
99
95
90
82
78
66
72
80
87
89
91
93
90
86
81
87
80
100
69

Low Clouds (% Sky Obscured)

91
92
85
72
58
79
75
73
70
71
65
64
73
76
69
63
54
51
47
41
47
53
53
53

Medium Clouds (% Sky Obscured)

79
71
73
38
45
98
76
29
22
12
1
28
29
33
38
72
88
85
79
69
78
44
45
52

High Clouds (% Sky Obscured)

81
5
4
5
3
25
12
0
0
0
1
0
0
0
0
0
0
0
1
1
32
61
100
66

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

89
82
74
73
71
85
85
84
56
42
28
35
41
38
49
62
54
65
55
46
46
45
19
41

Precipitation Amount (mm)

0.5
0.4
0.3
0.2
0.3
0.6
0.6
0.6
0
0
0
0
0
0
0
0.4
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
82
68
65
86
78
73
61
57
54
56
60
63
67
74
77
80
82
82
80
83
84

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002

Ozone (du)

339
342
344
346
348
348
352
357
357
358
359
360
360
361
362
363
362
363
363
362
362
363
364
365

Monday 7

Waxing Gibbous 91%

19:51

02:29

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
04 Bad
05 Bad

Sun - Rise: 05:28, Set: 22:02, Transit: 13:44. Moon - Rise: 19:51, Set: 02:29. Civil Dark: 22:50 - 04:40. Nautical Dark: 00:05 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
78
95
100
100
100
100
98
88
82
67
74
94
80
92
96
95
96
98
100
100
100
99
96

Low Clouds (% Sky Obscured)

49
49
51
65
65
67
69
70
56
54
46
49
62
60
58
65
72
76
62
65
70
82
95
90

Medium Clouds (% Sky Obscured)

52
67
93
87
98
100
100
98
80
59
48
52
86
46
30
48
69
73
78
81
75
68
61
56

High Clouds (% Sky Obscured)

37
8
33
58
82
88
94
98
71
42
13
9
4
0
83
76
65
75
87
100
80
56
30
36

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

50
49
73
91
92
87
82
57
50
47
40
56
64
53
51
51
45
67
80
78
95
95
95
95

Precipitation Amount (mm)

0.2
0
0.4
0.7
0.6
0.6
0.6
0
0
0
0
0
0.3
0
0
0
0
0.3
0.5
0.3
0.9
1.6
1.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
72
69
82
87
86
86
82
72
64
63
77
86
87
87
89
90
89
90
90
90
90
90

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

369
367
367
367
368
368
369
370
369
369
369
369
369
369
371
372
374
376
375
375
375
373
371
369

Tuesday 8

Waxing Gibbous 96%

20:57

03:12

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 OK
04 OK
05 Bad

Sun - Rise: 05:29, Set: 22:01, Transit: 13:44. Moon - Rise: 20:57, Set: 03:12. Civil Dark: 22:49 - 04:41. Nautical Dark: 00:03 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
93
95
96
96
96
96
90
88
85
86
88
87
83
78
71
68
62
57
49
43
41
55

Low Clouds (% Sky Obscured)

85
81
81
83
83
86
89
90
89
87
85
86
87
87
83
78
71
68
62
57
49
43
41
36

Medium Clouds (% Sky Obscured)

54
50
64
81
96
88
78
69
49
27
5
6
6
8
6
5
3
2
1
0
0
1
1
1

High Clouds (% Sky Obscured)

49
58
57
54
48
36
21
13
11
6
2
3
5
3
3
3
4
5
3
2
2
1
0
24

ISS Passover

Visibility (miles)

6
6
5
7
8
9
8
6
4
6
8
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

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

Precipitation Probability (%)

95
95
95
95
90
84
76
47
51
52
43
36
35
26
26
24
8
15
14
4
11
8
2
6

Precipitation Amount (mm)

1
0.5
0.9
1.2
0.4
0.5
0.5
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
89
87
85
85
83
82
79
77
74
76
75
77
74
73
70
71
74
74
75
75
76

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

368
366
364
365
366
367
366
364
362
363
363
363
363
364
364
364
364
363
364
365
365
364
362
360

Wednesday 9

Waxing Gibbous 99%

21:51

04:12

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

Sun - Rise: 05:30, Set: 22:00, Transit: 13:45. Moon - Rise: 21:51, Set: 04:12. Civil Dark: 22:48 - 04:42. Nautical Dark: 00:02 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
79
70
64
60
67
75
84
83
79
75
68
63
59
66
77
89
84
81
77

Low Clouds (% Sky Obscured)

28
20
33
46
59
51
46
44
41
38
35
35
37
37
33
30
26
41
57
72

Medium Clouds (% Sky Obscured)

0
0
8
14
24
16
9
1
2
2
2
1
1
0
7
14
21
15
11
7

High Clouds (% Sky Obscured)

49
74
49
25
6
9
16
20
20
20
15
10
10
10
33
61
86
70
57
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

Fog (%)

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

Precipitation Probability (%)

4
1
4
6
1
3
3
1
3
2
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
14
14
15
15
16
16
17
16
16
16
16
16
14
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

73
70
66
60
54
48
48
45
43
47
50
54
57
60
63
69
78
86
86
86

Pressure (mb)

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

Ozone (du)

358
356
354
353
351
350
350
350
350
349
349
349
348
346
344
342
341
339
338
337

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 03/07/25 06:40:23. Forecast: 03/07/25 to 09/07/25. Timezone: UTC+2.00