Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 77%

17:59

00:41

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 OK
21 Bad

Sun - Rise: 07:24, Set: 19:40, Transit: 13:32. Moon - Rise: 17:59, Set: 00:41. Civil Dark: 20:14 - 06:50. Nautical Dark: 20:54 - 06:10. Astro Dark: 21:37 - 05:28

Total Clouds (% Sky Obscured)

64
72
70
84
99
99
98
95
78
71
76
75
97
98
97
90
85
87
82
61
62
53
37
53

Low Clouds (% Sky Obscured)

4
16
8
3
21
32
33
23
14
4
4
16
36
31
29
29
29
24
26
27
33
22
18
35

Medium Clouds (% Sky Obscured)

0
0
31
84
90
97
95
81
51
20
22
20
24
22
16
7
19
22
21
16
17
20
18
13

High Clouds (% Sky Obscured)

64
72
70
44
48
30
25
19
17
20
15
75
97
85
85
60
42
53
32
16
14
10
1
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
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
65
69
69
67
68
71
76
76
71
63
59
56
54
52
52
54
56
60
69
78
80

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

290
288
287
288
288
288
287
285
284
283
281
280
278
275
274
274
275
275
275
275
275
274
274
275

Monday 21

Waxing Gibbous 77%

18:18

01:56

22 OK
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 OK
21 Bad

Sun - Rise: 07:26, Set: 19:38, Transit: 13:32. Moon - Rise: 18:18, Set: 01:56. Civil Dark: 20:12 - 06:52. Nautical Dark: 20:52 - 06:12. Astro Dark: 21:34 - 05:30

Total Clouds (% Sky Obscured)

46
67
63
66
88
98
96
65
82
80
82
76
91
89
87
95
93
84
83
64
62
50
45
49

Low Clouds (% Sky Obscured)

36
65
56
55
79
97
94
65
74
68
68
51
77
83
80
92
90
80
83
64
62
50
45
49

Medium Clouds (% Sky Obscured)

5
4
5
2
4
10
16
23
24
18
19
19
14
7
4
5
7
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7

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
1
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
4
3
2
2
3
3
3
3
3
4
4
4
4
5
5
4
4
5
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
75
71
69
69
66
67
74
75
74
69
62
59
59
60
60
58
60
65
71
74
79
82

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028

Ozone (du)

276
276
276
277
276
275
275
274
274
274
274
275
275
274
274
274
275
275
275
276
276
277
276
277

Tuesday 22

Waxing Gibbous 85%

18:32

03:13

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: 07:28, Set: 19:35, Transit: 13:31. Moon - Rise: 18:32, Set: 03:13. Civil Dark: 20:09 - 06:54. Nautical Dark: 20:49 - 06:14. Astro Dark: 21:31 - 05:32

Total Clouds (% Sky Obscured)

74
79
67
78
82
88
72
68
66
80
90
91
95
92
88
92
100
89
95
84
85
89
81
74

Low Clouds (% Sky Obscured)

64
64
67
75
79
83
72
68
66
69
64
61
61
70
80
85
77
77
90
74
74
83
76
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
21
23
26
22
19
18
25
23
40
83
85
18
65
69

High Clouds (% Sky Obscured)

29
32
9
22
27
45
25
15
19
9
21
11
10
17
3
13
88
37
42
20
15
1
0
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
9
4

Fog (%)

0
0
0
2
4
23
29
34
42
48
65
49
5
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
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
0
1
2
0
1
2
0
0
0
0
0
2
10
38
45
72
92
66
95
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0
1.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
85
86
86
84
83
82
82
80
78
73
71
63
60
63
59
60
68
85
92
95
93

Pressure (mb)

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

Ozone (du)

279
280
280
281
281
280
279
280
281
283
284
283
283
284
284
284
284
284
285
288
290
299
305
308

Wednesday 23

Waxing Gibbous 92%

18:44

04:31

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: 07:29, Set: 19:33, Transit: 13:31. Moon - Rise: 18:44, Set: 04:31. Civil Dark: 20:07 - 06:55. Nautical Dark: 20:47 - 06:15. Astro Dark: 21:29 - 05:34

Total Clouds (% Sky Obscured)

62
42
39
62
63
65
61
74
85
95
89
82
76
72
68
64
67
74
77
84
90
100
99
99

Low Clouds (% Sky Obscured)

36
42
39
59
52
45
42
45
48
51
50
56
56
56
56
55
62
69
73
64
55
48
36
37

Medium Clouds (% Sky Obscured)

62
0
0
0
0
0
2
0
0
0
0
1
1
1
1
0
0
0
0
8
17
30
24
20

High Clouds (% Sky Obscured)

13
0
0
0
5
11
16
29
41
58
43
30
12
11
8
6
9
12
17
34
54
94
95
95

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

Very Light Rain
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 (%)

53
14
9
5
6
8
24
18
28
27
8
22
13
18
25
11
5
0
1
0
0
0
0
0

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
9
9
8
9
8
8
7
9
11
13
13
13
13
13
13
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
86
76
70
66
71
75
76
77
76
74
74
75
77
78
74
75
76
74
75
79
82

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

313
319
322
324
326
327
327
324
321
313
308
307
305
302
302
300
299
295
293
293
291
290
289
288

Thursday 24

Waxing Gibbous 96%

18:55

05:50

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

Sun - Rise: 07:31, Set: 19:30, Transit: 13:31. Moon - Rise: 18:55, Set: 05:50. Civil Dark: 20:04 - 06:57. Nautical Dark: 20:44 - 06:17. Astro Dark: 21:26 - 05:36

Total Clouds (% Sky Obscured)

98
84
71
57
69
81
92
84
77
69
56
45
34
32
30
31
39
47
64
52
38
27
30
31

Low Clouds (% Sky Obscured)

35
40
40
40
39
37
35
30
30
20
20
25
30
24
29
31
39
47
64
52
38
25
25
27

Medium Clouds (% Sky Obscured)

11
11
10
10
6
3
0
0
0
0
0
6
6
31
16
31
39
28
12
6
2
0
0
0

High Clouds (% Sky Obscured)

96
75
54
29
49
70
84
82
69
63
46
34
21
19
11
12
10
13
16
11
5
1
5
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
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 (%)

1
1
0
3
0
1
1
2
0
2
1
1
0
3
12
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
5
5
6
6
6
6
6
6
5
5
5
5
6
6
5
5
5
4
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
76
78
80
81
81
81
81
82
79
75
71
67
64
67
66
66
66
71
78
86
87

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

288
287
286
284
284
283
283
283
283
282
282
281
280
280
280
279
279
280
280
280
281
281
281
281

Friday 25

Waxing Gibbous 99%

19:05

07:09

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

Sun - Rise: 07:33, Set: 19:28, Transit: 13:30. Moon - Rise: 19:05, Set: 07:09. Civil Dark: 20:02 - 06:59. Nautical Dark: 20:42 - 06:19. Astro Dark: 21:23 - 05:37

Total Clouds (% Sky Obscured)

37
50
62
75
55
37
14
16
18
20
23
24
25
35
45
55
60
64
68
79
87
100
100
100

Low Clouds (% Sky Obscured)

37
43
51
49
38
25
13
14
16
17
19
20
22
24
26
31
22
13
5
3
1
0
0
0

Medium Clouds (% Sky Obscured)

0
28
54
54
30
13
0
0
0
0
1
2
3
4
4
4
4
4
4
21
38
51
60
75

High Clouds (% Sky Obscured)

1
3
6
9
6
4
3
4
6
7
5
3
1
21
43
55
60
64
68
79
87
100
99
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 (%)

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
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
12
12
13
13
13
13
13
14
14
14
14
14
20
19
19
20
20
21
15

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
92
92
93
93
93
93
93
93
86
79
72
66
60
54
53
53
52
57
64
71
72

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

281
280
281
281
281
283
284
285
286
287
288
288
288
288
288
287
286
285
284
283
284
285
287
288

Saturday 26

Full Moon 100%

19:17

08:31

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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:34, Set: 19:26, Transit: 13:30. Moon - Rise: 19:17, Set: 08:31. Civil Dark: 20:00 - 07:01. Nautical Dark: 20:39 - 06:21. Astro Dark: 21:21 - 05:39

Total Clouds (% Sky Obscured)

100
95
91
86
91
95
98
99
100
100
84
69
57
49
41
37
43
49
56
60
70
70

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
5
5
7
9
10
13
21
35
37
43
43
39
23
10
0

Medium Clouds (% Sky Obscured)

94
78
62
47
47
43
44
39
40
40
29
17
5
4
2
0
3
6
9
19
42
55

High Clouds (% Sky Obscured)

95
91
86
82
87
93
98
99
99
100
84
69
57
49
41
37
43
49
56
60
70
70

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
1
2
0
0
0
0
1
1
1
7
9
9
9
11
3
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
11
12
12
12
12
12
12
11
11
11
11
10
10
10
10
10
10

Relative Humidity (%)

73
74
75
74
75
80
86
90
89
90
89
82
73
66
63
60
56
57
59
59
65
73

Pressure (mb)

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

Ozone (du)

289
290
291
292
293
294
295
296
296
297
297
300
303
306
307
308
309
311
313
315
316
318

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

Generated: 20/09/26 22:31:39. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+2.00