Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waning Crescent 34%

00:50

16:52

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

Sun - Rise: 06:02, Set: 21:29, Transit: 13:45. Moon - Rise: 00:50, Set: 16:52. Civil Dark: 22:10 - 05:21. Nautical Dark: 23:09 - 04:24. Astro Dark: 00:33 - 03:03

Total Clouds (% Sky Obscured)

10
15
11
13
17
22
17
15
14
19
31
21
32
31
48
27
59
30
47
64
67
48
45
43

Low Clouds (% Sky Obscured)

5
10
7
9
9
12
10
9
10
13
22
20
31
31
47
24
56
26
23
63
66
46
41
37

Medium Clouds (% Sky Obscured)

8
10
9
9
13
16
13
11
11
13
21
8
7
11
15
12
13
13
40
23
11
30
37
29

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
5

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
75
74
75
76
78
80
82
80
79
79
75
68
63
61
58
56
55
56
58
64
69
73

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

348
349
349
347
347
347
347
347
348
346
346
346
346
346
345
345
345
346
347
347
345
346
346
345

Monday 2

Waning Crescent 25%

01:12

18:01

23 Bad
00 OK
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 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good

Sun - Rise: 06:04, Set: 21:27, Transit: 13:45. Moon - Rise: 01:12, Set: 18:01. Civil Dark: 22:08 - 05:22. Nautical Dark: 23:06 - 04:27. Astro Dark: 00:28 - 03:08

Total Clouds (% Sky Obscured)

65
31
92
100
100
98
94
98
98
96
95
95
97
94
89
51
44
37
44
35
48
27
22
11

Low Clouds (% Sky Obscured)

29
28
39
40
80
73
56
41
38
30
20
36
60
30
40
37
33
28
34
22
44
20
11
6

Medium Clouds (% Sky Obscured)

20
19
14
12
10
9
12
13
33
20
24
27
33
60
45
38
36
31
26
20
17
16
17
9

High Clouds (% Sky Obscured)

49
0
88
100
99
95
88
95
96
95
93
92
91
82
77
12
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
78
78
80
83
85
87
86
84
82
78
73
68
62
60
58
57
59
61
64
68
71

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1015

Ozone (du)

344
343
342
343
343
342
343
345
346
347
347
347
346
346
346
342
339
336
334
332
331
334
333
333

Tuesday 3

Waning Crescent 17%

01:41

19:05

23 Good
00 Good
01 Good
02 Good
03 Good
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

Sun - Rise: 06:05, Set: 21:25, Transit: 13:45. Moon - Rise: 01:41, Set: 19:05. Civil Dark: 22:06 - 05:24. Nautical Dark: 23:04 - 04:29. Astro Dark: 00:23 - 03:13

Total Clouds (% Sky Obscured)

9
7
10
5
4
86
95
100
98
100
91
91
95
93
98
99
99
99
99
99
99
96
96
96

Low Clouds (% Sky Obscured)

3
3
3
2
1
1
1
2
2
2
2
0
2
4
18
38
38
38
38
38
38
19
19
19

Medium Clouds (% Sky Obscured)

7
6
4
4
3
3
3
2
2
6
17
29
13
18
41
45
45
45
45
45
45
50
50
50

High Clouds (% Sky Obscured)

0
0
6
1
0
85
95
100
98
100
90
87
95
91
96
98
98
98
98
98
98
92
92
92

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

Precipitation Probability (%)

2
0
0
0
0
0
0
4
8
13
9
3
2
3
5
5
6
5
4
5
7
8
7
3

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.02
0.07
0.11
0.07
0.01
0.01
0.01
0.04
0.09
0.12
0.11
0.09
0.1
0.13
0.1
0.07
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
77
79
80
83
86
89
91
91
89
86
82
79
73
70
69
68
70
74
77
81
83

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1013

Ozone (du)

333
334
333
329
329
330
331
333
335
332
333
334
335
337
339
337
338
338
338
338
339
335
336
338

Wednesday 4

Waning Crescent 10%

02:19

20:02

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

Sun - Rise: 06:07, Set: 21:24, Transit: 13:45. Moon - Rise: 02:19, Set: 20:02. Civil Dark: 22:04 - 05:26. Nautical Dark: 22:59 - 04:32. Astro Dark: 00:18 - 03:17

Total Clouds (% Sky Obscured)

96
96
96
58
58
58
58
58
58
25
25
25
25
25
25
40
40
40
40
40
40
84
84
84

Low Clouds (% Sky Obscured)

19
19
19
6
6
6
6
6
6
2
2
2
2
2
2
13
13
13
13
13
13
3
3
3

Medium Clouds (% Sky Obscured)

50
50
50
23
23
23
23
23
23
10
10
10
10
10
10
20
20
20
20
20
20
21
21
21

High Clouds (% Sky Obscured)

92
92
92
48
48
48
48
48
48
16
16
16
16
16
16
23
23
23
23
23
23
81
81
81

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

Precipitation Probability (%)

3
0
0
4
4
5
4
4
4
4
0
0
0
7
10
0
4
8
11
10
11
8
6
8

Precipitation Amount (mm)

0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.02
0.08
0
0.02
0.12
0.11
0.09
0.08
0.08
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
15
15
15
16
17
18
18
19
20
21
20
19
19
19
19
18
17

Feels Like (°C)

16
16
16
15
15
15
15
15
15
15
16
17
18
19
19
20
21
20
19
19
19
19
18
17

Dew Point (°C)

14
14
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16
16
16
15
15
15
15
15

Relative Humidity (%)

85
86
88
90
91
92
94
97
99
99
97
93
89
87
86
78
76
79
79
79
79
79
82
86

Pressure (mb)

1013
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

339
337
336
337
337
337
336
336
335
336
336
338
339
340
339
339
339
341
342
341
341
343
344
346

Thursday 5

Waning Crescent 5%

03:10

20:48

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
22 Bad

Sun - Rise: 06:08, Set: 21:22, Transit: 13:45. Moon - Rise: 03:10, Set: 20:48. Civil Dark: 22:02 - 05:28. Nautical Dark: 22:56 - 04:34. Astro Dark: 00:13 - 03:21

Total Clouds (% Sky Obscured)

84
84
84
92
92
92
92
92
92
48
48
48
48
48
48
93
93
93
93
93
93
91
91
91

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
3
3
3
31
31
31
31
31
31
84
84
84
84
84
84
20
20
20

Medium Clouds (% Sky Obscured)

21
21
21
26
26
26
26
26
26
31
31
31
31
31
31
88
88
88
88
88
88
20
20
20

High Clouds (% Sky Obscured)

81
81
81
91
91
91
91
91
91
9
9
9
9
9
9
18
18
18
18
18
18
88
88
88

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

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
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
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
9
9
11
11
10
11
12
13
12
16
17
14
11
8
6
6
6
6
8
13
17
17
8

Precipitation Amount (mm)

0.06
0.07
0.07
0.04
0.03
0.02
0.02
0.03
0.05
0.03
0.06
0.11
0.15
0.17
0.21
0.17
0.14
0.1
0.09
0.15
0.33
0.47
0.34
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
93
94
95
97
100
100
100
100
100
100
93
86
84
81
77
74
76
80
82
85
88

Pressure (mb)

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

Ozone (du)

347
349
349
348
348
349
349
349
348
347
347
348
350
351
353
349
348
347
345
343
341
339
339
339

Friday 6

Waning Crescent 2%

04:12

21:24

23 Bad
00 Bad
01 Bad
02 OK
03 OK
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
22 Bad

Sun - Rise: 06:10, Set: 21:20, Transit: 13:45. Moon - Rise: 04:12, Set: 21:24. Civil Dark: 22:00 - 05:30. Nautical Dark: 22:53 - 04:37. Astro Dark: 00:09 - 03:25

Total Clouds (% Sky Obscured)

91
91
91
1
1
1
1
1
1
16
16
16
16
16
16
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
1
1
1
1
1
1
16
16
16
16
16
16
40
40
40
40
40
40
1
1
1

Medium Clouds (% Sky Obscured)

20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
39
39
39
39
39
39
73
73
73

High Clouds (% Sky Obscured)

88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
6
7
9
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
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
6
9
11
12
11
15
21
25
26
23
16
13
16
19
21
22
25
25
23
19
17
13
10

Precipitation Amount (mm)

0.07
0.07
0.12
0.17
0.14
0.1
0.09
0.17
0.33
0.43
0.35
0.21
0.14
0.16
0.22
0.28
0.31
0.33
0.3
0.22
0.13
0.09
0.06
0.04

Wind Speed/Direction (mph)

11
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
11
10
8
7

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
16
16
16
16
17
17
18
18
18
19
19
20
20
20
19
19
18
16

Feels Like (°C)

17
17
17
17
16
16
16
16
16
17
17
18
18
18
19
19
19
20
20
20
20
19
18
16

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
17
17
18
17
17
17
17
16
16
16
16
16
15
15

Relative Humidity (%)

91
93
94
95
97
99
100
100
100
100
100
100
98
95
92
89
85
80
76
76
79
83
86
90

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1005

Ozone (du)

339
340
342
343
344
345
346
347
348
349
350
352
353
353
353
353
353
353
353
353
354
354
354
354

Saturday 7

Waning Crescent 0%

05:24

21:52

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
22 Bad

Sun - Rise: 06:12, Set: 21:18, Transit: 13:45. Moon - Rise: 05:24, Set: 21:52. Civil Dark: 21:58 - 05:32. Nautical Dark: 22:51 - 04:39. Astro Dark: 00:04 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
45
45
45
45
45
45
99
99
99
99
99
99
56
56
56

Low Clouds (% Sky Obscured)

1
1
1
91
91
91
91
91
91
26
26
26
26
26
26
96
96
96
96
96
96
25
25
25

Medium Clouds (% Sky Obscured)

73
73
73
98
98
98
98
98
98
11
11
11
11
11
11
30
30
30
30
30
30
42
42
42

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
27
27
27
27
27
27
87
87
87
87
87
87
15
15
15

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

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
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
None

Precipitation Probability (%)

9
11
16
22
16
14
10
12
15
15
14
12
10
9
7
6
6
6
5
4
0
0
0
1

Precipitation Amount (mm)

0.03
0.03
0.1
0.18
0.15
0.09
0.08
0.09
0.13
0.15
0.13
0.1
0.09
0.09
0.09
0.09
0.06
0.03
0.02
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

7
7
8
8
9
10
11
11
12
12
13
14
14
15
15
16
16
15
15
13
12
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
99
100
100
100
100
100
100
100
100
97
91
86
83
84
86
87
85
85
85
87
91

Pressure (mb)

1006
1006
1005
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

354
354
354
354
353
352
351
350
350
351
351
351
352
352
353
353
352
351
349
346
343
339
337
336

Forecast for Netherlands (52.47,5.07)

Generated: 01/08/21 23:11:10. Forecast: 01/08/21 to 07/08/21. Timezone: UTC+2.00