Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 57%

01:20

13:24

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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: 05:33, Set: 21:55, Transit: 13:44. Moon - Rise: 01:20, Set: 13:24. Civil Dark: 22:41 - 04:47. Nautical Dark: 23:50 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
3
2
2
1
0
1
16
26
42
77
87
88
94
95
95
100
100
86
98
98
99
100
98

Low Clouds (% Sky Obscured)

7
3
2
2
1
0
1
16
26
42
77
87
88
93
92
84
100
96
6
25
16
8
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
76
64
31
47
32
21
12
14
9
5
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
66
94
95
84
98
98
99
100
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
2
3
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
0.01
0.01
0.01
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
4
3
3
3
3
2
2
2
3
4
5
5
6
7
7
8
8
7
6
6
5
4

Chance of Frost

Temperature (°C)

10
10
9
9
10
11
13
14
16
18
19
20
21
21
21
21
20
20
18
17
15
14
13
12

Feels Like (°C)

10
9
9
9
10
11
13
14
16
18
19
20
21
21
21
21
20
20
18
17
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
93
90
86
82
72
61
53
48
44
41
40
41
44
48
53
58
66
72
77
85
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1028
1028
1027
1027
1028

Ozone (du)

347
348
348
345
345
344
341
340
337
335
334
334
332
334
334
335
336
337
337
339
339
343
340
339

Monday 13

Third Quarter 48%

01:35

14:32

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

Sun - Rise: 05:34, Set: 21:54, Transit: 13:44. Moon - Rise: 01:35, Set: 14:32. Civil Dark: 22:40 - 04:49. Nautical Dark: 23:48 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
73
33
29
1
0
8
7
9
66
66
61
47
74
79
75
65
76
72
46
48
52
73
92

Low Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
21
31
42
29
57
30
61
6
2
0
5
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
20
3
28
3
6
4
20
34
28
38

High Clouds (% Sky Obscured)

80
72
32
29
1
0
8
7
9
56
52
32
26
40
63
36
51
75
71
43
44
38
68
89

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
12
14
16
18
20
22
23
23
24
24
23
23
22
21
20
18
17
16
15

Feels Like (°C)

12
11
11
11
11
12
14
16
18
20
22
23
23
24
24
23
23
22
21
20
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

90
91
92
92
89
86
79
70
59
51
46
41
38
37
37
39
43
47
51
56
60
63
68
69

Pressure (mb)

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

Ozone (du)

338
338
337
335
336
335
333
334
333
331
332
332
331
331
331
333
330
330
330
329
328
329
329
331

Tuesday 14

Waning Crescent 38%

01:52

15:40

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:36, Set: 21:53, Transit: 13:44. Moon - Rise: 01:52, Set: 15:40. Civil Dark: 22:39 - 04:50. Nautical Dark: 23:46 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
95
100
81
99
100
93
99
93
92
96
90
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
2
10
0
5
4
5
3
30
36
47
22
5
5
5
5
5
5
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

88
94
100
77
99
100
93
99
60
48
51
41
62
62
62
62
62
62
100
100
100
100
100
100

High Clouds (% Sky Obscured)

73
6
31
48
19
2
5
25
84
88
91
84
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
5
10
8
8
8
10
10
10
10
9
10
10
10
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

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

Precipitation Probability (%)

0
0
0
0
0
0
13
10
30
46
43
43
63
45
39
32
28
21
41
19
27
19
44
57

Precipitation Amount (mm)

0
0
0
0
0
0
0.04
0.03
0.18
0.49
0.24
0.17
0.62
0.23
0.23
0.16
0.11
0.03
0.24
0.07
0.22
0.03
0.51
0.69

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
71
71
78
72
74
78
73
73
72
75
77
79
74
72
71
71
71
73
76
81
88
95
100

Pressure (mb)

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

Ozone (du)

334
335
337
338
339
340
338
338
337
334
338
341
341
344
346
344
346
344
341
340
337
340
335
335

Wednesday 15

Waning Crescent 29%

No Rise

16:49

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

Sun - Rise: 05:37, Set: 21:52, Transit: 13:44. Moon - Rise: No Rise, Set: 16:49. Civil Dark: 22:37 - 04:51. Nautical Dark: 23:44 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
82
82
82
82
82
18
18
18
18
18
18
91
91
91
91
91
91
33
33
33
33
33
33

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
9
9
9
9
9
9
90
90
90
90
90
90
22
22
22
22
22
22

Medium Clouds (% Sky Obscured)

35
35
35
35
35
35
15
15
15
15
15
15
29
29
29
29
29
29
22
22
22
22
22
22

High Clouds (% Sky Obscured)

73
73
73
73
73
73
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
6
5
10
6
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

38
66
68
60
66
66
51
61
38
21
15
10
7
7
10
12
12
9
7
5
3
3
0
0

Precipitation Amount (mm)

0.07
0.78
0.6
0.3
0.57
0.71
0.21
0.53
0.29
0.16
0.09
0.06
0.04
0.05
0.08
0.09
0.07
0.04
0.03
0.02
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
96
90
85
78
72
67
61
57
57
59
63
68
72
75
79
84
90
95
98

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020

Ozone (du)

339
336
335
340
336
337
340
340
341
342
341
340
339
339
339
339
337
334
331
329
328
326
324
322

Thursday 16

Waning Crescent 20%

02:13

18:00

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

Sun - Rise: 05:38, Set: 21:51, Transit: 13:45. Moon - Rise: 02:13, Set: 18:00. Civil Dark: 22:36 - 04:53. Nautical Dark: 23:42 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
26
26
26
26
26
26
68
68
68
68
68
68
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
23
23
23
23
23
23
41
41
41
41
41
41
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
13
13
13
13
13
63
63
63
63
63
63
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0
0
0
0.01
0.02
0.04
0.07
0.08
0.07
0.06
0.05
0.04
0.03
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
11
12
13
15
17
18
19
19
20
21
22
22
22
21
20
19
17
15
14
13

Feels Like (°C)

12
11
10
10
11
12
13
15
17
18
19
19
20
21
22
22
22
21
20
19
17
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
96
89
80
72
66
63
60
58
55
52
52
54
59
66
75
85
94
99
100

Pressure (mb)

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

Ozone (du)

321
319
317
317
319
322
325
326
326
326
327
328
328
329
330
330
330
330
330
331
331
331
329
327

Friday 17

Waning Crescent 12%

02:39

19:10

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

Sun - Rise: 05:39, Set: 21:50, Transit: 13:45. Moon - Rise: 02:39, Set: 19:10. Civil Dark: 22:35 - 04:55. Nautical Dark: 23:40 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
10
10
10
10
10
38
38
38
38
38
38
95
95
95
95
95
95
12
12
12
12
12
12

Low Clouds (% Sky Obscured)

8
8
8
8
8
8
38
38
38
38
38
38
95
95
95
95
95
95
12
12
12
12
12
12

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)

2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.06
0.06
0.06
0.05
0.02
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
2
2
2
2
2
3
4
5
6
6
8
9
10
10
10
9
8
6
6
5
5

Chance of Frost

Temperature (°C)

13
12
12
12
12
14
15
17
19
20
21
22
22
23
23
23
22
21
21
20
18
17
16
16

Feels Like (°C)

13
12
12
12
12
14
15
17
19
20
21
22
22
23
23
23
22
22
21
20
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
93
84
76
70
66
62
61
61
63
68
73
78
83
88
96
100
100
100

Pressure (mb)

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

Ozone (du)

326
327
330
332
333
334
334
333
332
330
328
326
325
324
323
322
319
316
313
312
311
311
311
310

Saturday 18

Waning Crescent 6%

03:13

20:16

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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: 05:41, Set: 21:49, Transit: 13:45. Moon - Rise: 03:13, Set: 20:16. Civil Dark: 22:33 - 04:56. Nautical Dark: 23:38 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
11
11
11
11
11
11
88
88
88
88
88
88
51
51
51
51
51
51

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
11
11
11
11
11
11
88
88
88
88
88
88
48
48
48
48
48
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.02
0.04
0.05
0.04
0.04
0.03
0.02
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
16
17
18
19
20
21
22
23
23
24
24
23
22
21
20
18
17
16
15

Feels Like (°C)

16
15
15
15
16
16
17
18
19
20
21
22
23
23
24
24
23
22
21
20
19
17
16
16

Dew Point (°C)

15
15
15
15
15
16
16
16
16
15
15
15
15
15
15
15
16
16
16
16
16
16
16
15

Relative Humidity (%)

100
100
100
100
100
100
95
87
79
72
67
64
61
59
58
60
63
68
74
80
88
96
100
100

Pressure (mb)

1024
1025
1025
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1025
1024

Ozone (du)

310
310
310
310
311
312
314
315
316
317
318
318
318
317
315
314
313
313
312
311
310
309
308
308

Forecast for Utrecht, Utrecht, NL (52.13,5.29)

Generated: 12/07/20 02:05:32. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+2.00