Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Crescent 34%

00:31

14:46

12 OK
13 OK
14 OK
15 OK
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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:41, Set: 17:11, Transit: 12:25. Moon - Rise: 00:31, Set: 14:46. Civil Dark: 17:46 - 07:05. Nautical Dark: 18:27 - 06:25. Astro Dark: 19:06 - 05:46

Total Clouds (% Sky Obscured)

21
38
37
30
92
86
89
75
40
44
51
51
90
80
65
39
49
59
74
91
98
94
97
96

Low Clouds (% Sky Obscured)

21
38
37
30
75
76
81
74
38
40
50
48
90
76
62
39
34
53
56
84
92
89
95
93

Medium Clouds (% Sky Obscured)

0
0
0
21
40
25
26
4
0
0
0
0
0
13
16
0
40
46
42
33
39
36
24
22

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
7
9
8
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
1
10
32
33
29
13
10
16
10
27
20
9
11
7
5
6
6
3
15
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
64
60
59
63
76
77
81
78
78
80
81
85
84
85
90
91
93
91
90
88
87
84
78

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032

Ozone (du)

297
300
302
303
303
304
305
305
307
311
313
312
309
307
305
307
312
319
320
322
321
318
314
313

Tuesday 3

Waning Crescent 24%

01:54

15:00

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

Sun - Rise: 07:43, Set: 17:09, Transit: 12:25. Moon - Rise: 01:54, Set: 15:00. Civil Dark: 17:45 - 07:07. Nautical Dark: 18:25 - 06:27. Astro Dark: 19:04 - 05:47

Total Clouds (% Sky Obscured)

97
47
45
33
24
5
14
1
16
27
12
2
17
22
64
92
80
90
56
59
70
39
59
81

Low Clouds (% Sky Obscured)

96
33
35
24
20
5
12
1
13
5
2
2
11
18
64
92
80
90
46
48
48
27
40
33

Medium Clouds (% Sky Obscured)

14
13
8
7
0
0
0
0
0
14
6
0
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
5
15
9
48
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
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 (%)

2
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
8
7
6
5
4
4
4
4
3
3
2
3
2
2
3
3
3
3
3
4

Dew Point (°C)

5
4
4
4
4
4
3
2
1
1
1
1
0
0
0
0
1
1
2
4
4
4
4
4

Relative Humidity (%)

71
63
61
60
64
67
67
65
63
64
66
68
68
70
71
72
73
70
72
81
85
84
79
73

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

312
311
311
310
309
308
306
306
306
306
306
304
304
303
301
300
299
298
298
298
299
299
298
297

Wednesday 4

Waning Crescent 16%

03:13

15:13

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

Sun - Rise: 07:45, Set: 17:07, Transit: 12:25. Moon - Rise: 03:13, Set: 15:13. Civil Dark: 17:43 - 07:09. Nautical Dark: 18:23 - 06:28. Astro Dark: 19:03 - 05:49

Total Clouds (% Sky Obscured)

88
100
99
80
68
57
58
41
42
39
30
32
31
30
24
23
23
22
27
29
32
34
35
37

Low Clouds (% Sky Obscured)

42
27
25
24
22
20
19
25
26
28
24
27
30
30
24
23
23
22
27
29
32
34
35
37

Medium Clouds (% Sky Obscured)

0
0
0
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
100
97
60
56
50
43
2
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
1
1

Relative Humidity (%)

65
61
61
64
65
71
75
78
78
79
81
82
83
85
83
85
86
86
88
86
88
83
75
69

Pressure (mb)

1033
1032
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

296
296
297
298
300
300
300
301
301
301
301
300
299
299
298
298
297
296
297
297
297
296
295
295

Thursday 5

Waning Crescent 9%

04:31

15:24

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

Sun - Rise: 07:47, Set: 17:05, Transit: 12:25. Moon - Rise: 04:31, Set: 15:24. Civil Dark: 17:41 - 07:10. Nautical Dark: 18:22 - 06:30. Astro Dark: 19:01 - 05:50

Total Clouds (% Sky Obscured)

42
45
48
46
48
53
63
52
40
25
27
25
27
37
49
57
58
54
55
59
64
63
63
63

Low Clouds (% Sky Obscured)

42
45
36
35
36
37
42
38
32
23
23
25
25
37
49
57
58
54
55
59
59
58
50
42

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
0
0
0

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

63
60
59
60
63
69
72
75
75
78
80
82
82
83
85
85
86
86
86
88
88
83
76
70

Pressure (mb)

1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

295
293
292
291
290
289
288
287
287
287
286
285
284
283
283
285
285
284
283
284
284
284
284
284

Friday 6

Waning Crescent 4%

05:49

15:35

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

Sun - Rise: 07:49, Set: 17:04, Transit: 12:25. Moon - Rise: 05:49, Set: 15:35. Civil Dark: 17:40 - 07:12. Nautical Dark: 18:20 - 06:32. Astro Dark: 19:00 - 05:52

Total Clouds (% Sky Obscured)

59
42
21
0
8
15
23
39
53
63
59
56
49
55
57
62
55
48
39
32
27
22
47
71

Low Clouds (% Sky Obscured)

43
29
13
0
3
5
7
10
13
16
17
19
20
23
21
22
24
26
23
18
12
7
18
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
26
20
14
8
9
11
13
38
64

High Clouds (% Sky Obscured)

0
0
0
0
3
5
7
16
20
27
24
20
15
12
9
9
8
7
5
5
5
5
14
27

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

Chance of Frost

Temperature (°C)

7
8
8
9
8
7
6
5
5
5
4
4
4
3
3
3
3
3
2
2
3
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
62
61
67
75
78
80
82
83
85
85
85
86
86
86
86
86
88
86
85
80
79
76

Pressure (mb)

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

Ozone (du)

284
284
284
284
283
281
279
279
280
280
281
281
282
283
285
286
288
289
289
290
290
290
290
289

Saturday 7

Waning Crescent 1%

07:06

15:48

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:50, Set: 17:02, Transit: 12:25. Moon - Rise: 07:06, Set: 15:48. Civil Dark: 17:38 - 07:14. Nautical Dark: 18:19 - 06:33. Astro Dark: 18:58 - 05:54

Total Clouds (% Sky Obscured)

96
97
98
99
99
99
99
99
99
99
99
99
98
96
96
96
95
94
93
86
82
78
86
92

Low Clouds (% Sky Obscured)

40
57
74
85
86
87
90
90
90
88
86
84
82
85
88
91
91
93
93
86
77
68
74
77

Medium Clouds (% Sky Obscured)

88
78
68
59
54
49
45
40
40
35
37
38
40
34
38
33
29
15
10
18
27
38
46
53

High Clouds (% Sky Obscured)

36
59
77
93
64
36
8
7
5
2
33
64
90
74
59
46
29
18
7
7
5
2
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
8
8
8
8
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
1
3
3
11
19
26
27
24
22
18
16
18
23
24
26
28
29
31
33
28
33
37
35

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
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
4
3
3
3
3
3
4
4
4
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

75
73
75
77
79
81
81
82
81
79
76
79
82
84
85
85
86
86
85
83
84
82
79
77

Pressure (mb)

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

Ozone (du)

288
287
290
293
296
297
298
299
299
300
300
300
300
300
300
300
300
301
303
304
303
302
301
301

Sunday 8

Waning Crescent 1%

08:24

16:03

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

Sun - Rise: 07:52, Set: 17:00, Transit: 12:25. Moon - Rise: 08:24, Set: 16:03. Civil Dark: 17:37 - 07:15. Nautical Dark: 18:17 - 06:35. Astro Dark: 18:57 - 05:55

Total Clouds (% Sky Obscured)

98
96
94
92
94
96
98
76
55
35
54
73
90
87
84
79
79
79
80

Low Clouds (% Sky Obscured)

84
86
88
92
85
78
71
59
47
34
47
56
67
65
62
61
51
39
27

Medium Clouds (% Sky Obscured)

60
42
26
13
25
38
50
34
18
2
2
1
0
5
10
20
20
30
30

High Clouds (% Sky Obscured)

0
3
4
6
3
1
0
0
0
0
13
26
39
46
43
35
45
60
75

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

33
36
31
26
25
22
16
15
16
13
21
28
37
31
24
18
13
9
6

Precipitation Amount (mm)

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
4
4
3
3
3
4
4
4
4
4
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
70
70
73
75
77
76
75
75
76
78
80
80
80
83
82
83

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

301
301
303
305
306
305
304
303
301
299
297
296
295
294
291
289
286
283
280

Forecast for Leiden, Gemeente Leiden, Netherlands (52.16,4.50)

Generated: 02/11/26 12:56:30. Forecast: 02/11/26 to 08/11/26. Timezone: UTC+1.00