Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Crescent 4%

05:46

15:33

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

Sun - Rise: 07:46, Set: 17:01, Transit: 12:23. Moon - Rise: 05:46, Set: 15:33. Civil Dark: 17:37 - 07:10. Nautical Dark: 18:18 - 06:29. Astro Dark: 18:57 - 05:50

Total Clouds (% Sky Obscured)

31
18
14
35
33
35
23
63
47
43
48
68
66
20
44
78
42
36
34
55
79
87
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
7
10
9
8
7
6
6
15
12
25
56
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
33
44
53
75
44
35

High Clouds (% Sky Obscured)

31
18
14
35
33
35
23
44
36
31
32
47
51
14
44
77
42
35
12
12
26
39
67
80

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
41
1
2
2
1

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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
7
6
5
4
4
4
3
3
2
2
2
1
1
1
1
1
1
3
4
6

Feels Like (°C)

7
6
7
8
4
3
2
3
3
3
3
2
2
1
1
-2
-1
-2
-2
-2
-2
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

58
57
61
69
75
76
78
77
79
79
79
80
82
81
81
81
83
83
83
83
80
73
69
70

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1023
1024
1023

Ozone (du)

280
280
280
280
281
282
284
286
286
286
284
283
282
282
282
283
283
284
285
285
285
285
284
284

Saturday 7

Waning Crescent 1%

07:03

15:46

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
12 Bad

Sun - Rise: 07:48, Set: 17:00, Transit: 12:23. Moon - Rise: 07:03, Set: 15:46. Civil Dark: 17:36 - 07:11. Nautical Dark: 18:16 - 06:31. Astro Dark: 18:56 - 05:51

Total Clouds (% Sky Obscured)

83
77
89
94
95
94
97
99
98
97
99
100
97
95
95
95
95
62
51
51
49
57
85
95

Low Clouds (% Sky Obscured)

53
65
83
89
78
80
94
90
94
92
91
91
91
82
82
80
78
46
31
32
34
40
76
89

Medium Clouds (% Sky Obscured)

33
39
40
36
37
36
38
52
44
53
67
49
45
42
42
43
47
37
39
34
24
37
24
28

High Clouds (% Sky Obscured)

32
25
3
3
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
8
7
5
9
9
9
9
9
9
9
9
9

Fog (%)

2
1
1
1
1
1
1
1
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
4
8
17
26
37
39
45
49
47
32
20
9
7
5
8
3
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
3
3
4
5
6
6
7
7
8
8
7
7
6
6
5
5
5
5
5
5

Relative Humidity (%)

71
71
72
79
78
76
85
93
96
94
94
96
98
98
96
94
94
94
94
93
93
87
81
78

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

284
282
281
282
284
284
284
284
285
288
291
293
294
294
294
293
294
294
294
294
295
296
297
298

Sunday 8

Waning Crescent 0%

08:21

16:01

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

Sun - Rise: 07:49, Set: 16:58, Transit: 12:23. Moon - Rise: 08:21, Set: 16:01. Civil Dark: 17:34 - 07:13. Nautical Dark: 18:15 - 06:32. Astro Dark: 18:55 - 05:53

Total Clouds (% Sky Obscured)

67
71
79
81
59
29
17
16
15
19
35
57
28
38
52
33
16
17
13
10
7
10
15
21

Low Clouds (% Sky Obscured)

67
71
67
69
44
19
15
14
13
15
15
22
27
36
52
33
16
17
13
9
5
10
14
19

Medium Clouds (% Sky Obscured)

14
14
24
33
27
16
0
0
1
3
21
35
2
2
2
1
0
0
0
0
1
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
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
9
10
9
8
7
7
6
5
5
4
4
4
4
4
4
4
4
3
4
4
5
7
8

Feels Like (°C)

7
7
7
7
6
6
6
5
5
4
3
2
1
3
3
3
3
3
3
4
4
5
7
8

Dew Point (°C)

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

Relative Humidity (%)

81
78
78
80
82
87
87
88
90
89
91
91
93
93
94
93
93
94
93
94
91
85
79
75

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1021
1020
1020
1020
1020

Ozone (du)

297
297
296
294
292
289
290
296
295
293
292
294
296
295
294
292
294
296
298
300
298
295
292
287

Monday 9

New Moon 0%

09:36

16:21

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

Sun - Rise: 07:51, Set: 16:56, Transit: 12:23. Moon - Rise: 09:36, Set: 16:21. Civil Dark: 17:33 - 07:14. Nautical Dark: 18:14 - 06:34. Astro Dark: 18:53 - 05:54

Total Clouds (% Sky Obscured)

23
25
30
31
29
28
27
28
28
37
50
64
66
67
66
70
74
78
80
81
78
88
77
78

Low Clouds (% Sky Obscured)

22
23
22
21
20
20
17
14
12
14
17
19
13
7
1
3
6
8
17
25
32
26
21
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
15
21
27
33
42
48
51
47
46
40
41
37
38
38
39
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
9
19
27
31
32
30
38
45
52
56
59
58
74
54
57

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
1
2
0
1
1
0
8
9
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
72
80
85
87
88
90
90
89
89
89
91
89
89
89
89
89
91
91
88
81
75
71

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

282
275
271
271
269
269
269
267
264
261
260
261
261
258
256
253
250
247
246
247
247
246
243
242

Tuesday 10

Waxing Crescent 2%

10:44

16:48

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
12 Bad

Sun - Rise: 07:53, Set: 16:55, Transit: 12:23. Moon - Rise: 10:44, Set: 16:48. Civil Dark: 17:31 - 07:16. Nautical Dark: 18:12 - 06:35. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

83
87
91
92
95
91
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

27
37
43
45
43
44
46
47
49
49
68
94
92
92
91
92
96
99
96
94
92
89
84
78

Medium Clouds (% Sky Obscured)

39
33
38
38
39
45
56
100
100
97
95
93
94
95
97
96
96
96
89
82
72
63
52
45

High Clouds (% Sky Obscured)

55
63
68
69
71
72
97
93
55
95
98
100
97
94
91
94
96
100
97
94
81
87
90
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

20
25
22
25
25
19
35
42
41
40
37
36
51
38
27
34
36
38
75
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.4
0.8
1.2
1.5
1.7
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
5
5
5
5
5
4
4
4
4
4
5
5
6
6
6
6
7
8
9
9
10

Relative Humidity (%)

67
66
67
75
84
85
88
88
84
85
84
82
82
82
85
85
87
87
87
90
93
96
96
98

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

241
241
241
242
242
242
241
243
243
243
243
244
246
247
248
249
248
248
248
247
246
245
245
246

Wednesday 11

Waxing Crescent 5%

11:41

17:25

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
12 Bad

Sun - Rise: 07:54, Set: 16:53, Transit: 12:23. Moon - Rise: 11:41, Set: 17:25. Civil Dark: 17:30 - 07:17. Nautical Dark: 18:11 - 06:36. Astro Dark: 18:51 - 05:56

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
84
86
80
70
64
69
73
75
72
69
68
71
75
78
84
91
96
90
83
78
76
77
81

Medium Clouds (% Sky Obscured)

62
83
97
75
52
26
40
55
69
67
63
61
46
34
26
23
21
16
23
31
38
44
49
55

High Clouds (% Sky Obscured)

100
100
100
89
82
72
65
57
49
64
82
100
79
59
38
56
74
90
93
94
96
70
46
22

ISS Passover

Visibility (miles)

1
4
7
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

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

Precipitation Probability (%)

95
95
95
89
61
14
17
17
12
18
15
5
17
20
22
29
25
11
9
7
1
2
2
1

Precipitation Amount (mm)

1.6
1.3
1.2
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
95
96
96
96
95
95
95
95
93
93
91
90
88
88
87
87
87
88
87
87
87

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012

Ozone (du)

246
247
248
248
248
247
246
245
243
241
241
240
239
239
239
240
240
241
241
243
245
247
247
248

Thursday 12

Waxing Crescent 10%

12:26

18:15

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

Sun - Rise: 07:56, Set: 16:52, Transit: 12:23. Moon - Rise: 12:26, Set: 18:15. Civil Dark: 17:29 - 07:19. Nautical Dark: 18:10 - 06:38. Astro Dark: 18:50 - 05:58

Total Clouds (% Sky Obscured)

97
98
99
96
93
91
80
68
68
67
70
66
64
65
68
68
69
68

Low Clouds (% Sky Obscured)

87
90
92
91
91
89
79
66
54
43
40
40
40
37
28
24
25
27

Medium Clouds (% Sky Obscured)

44
39
42
38
29
21
15
9
4
5
6
6
6
5
4
4
4
5

High Clouds (% Sky Obscured)

19
16
14
16
22
31
33
36
35
31
29
26
33
41
48
49
45
41

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
2
7
7
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
10
9
8
8
7
6
6
5
5
4
4
4
3
3
3

Feels Like (°C)

5
8
7
7
7
6
7
4
4
3
3
2
2
0
0
0
-0
0

Dew Point (°C)

7
7
7
7
6
5
5
4
3
2
1
1
1
0
0
0
0
0

Relative Humidity (%)

85
84
82
81
80
79
79
78
76
76
75
76
77
77
79
80
80
82

Pressure (mb)

1012
1012
1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

248
248
247
247
246
246
246
246
247
248
247
247
247
248
249
250
251
252

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

Generated: 06/11/26 13:19:57. Forecast: 06/11/26 to 12/11/26. Timezone: UTC+1.00