Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 8%

10:30

20:22

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 07:35, Set: 19:23, Transit: 13:29. Moon - Rise: 10:30, Set: 20:22. Civil Dark: 19:56 - 07:01. Nautical Dark: 20:36 - 06:22. Astro Dark: 21:16 - 05:41

Total Clouds (% Sky Obscured)

99
91
77
66
81
100
99
40
44
46
49
41
27
45
23
100
92
99
100
98
38
22
26
33

Low Clouds (% Sky Obscured)

31
6
15
44
11
25
5
16
14
7
4
0
14
26
20
100
72
38
17
26
13
8
16
23

Medium Clouds (% Sky Obscured)

99
76
74
44
57
43
81
26
9
16
4
2
0
7
4
1
11
30
27
49
12
5
6
9

High Clouds (% Sky Obscured)

52
83
12
15
68
100
98
18
28
31
45
40
15
24
2
8
41
98
100
96
25
14
10
12

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
7
9
10
9
8
9
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

35
30
28
28
25
18
19
17
16
20
21
27
28
29
28
26
31
33
35
35
25
25
15
8

Precipitation Amount (mm)

0.12
0.07
0.07
0.08
0.09
0.05
0.06
0.05
0.05
0.09
0.1
0.14
0.18
0.22
0.21
0.26
0.47
0.48
0.43
0.37
0.16
0.17
0.06
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
5
5
5
4
5
5
7
10
12
12
13
14
14
14
13
13
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
93
91
90
90
89
89
89
89
87
85
81
78
78
79
82
86
88
90
90
90

Pressure (mb)

997
997
996
996
996
996
996
996
996
996
996
996
997
997
997
998
998
998
998
998
998
998
998
999

Ozone (du)

338
337
338
332
332
333
334
335
336
340
340
339
339
339
338
333
334
334
334
333
332
335
333
332

Wednesday 28

Waxing Crescent 15%

11:55

20:40

23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
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: 07:37, Set: 19:20, Transit: 13:29. Moon - Rise: 11:55, Set: 20:40. Civil Dark: 19:54 - 07:03. Nautical Dark: 20:33 - 06:24. Astro Dark: 21:14 - 05:43

Total Clouds (% Sky Obscured)

42
49
41
12
7
2
2
5
4
20
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
23
13
5
0
2
2
5
4
20
100
100
100
38
29
34
33
41
18
0
26
35
100
100

Medium Clouds (% Sky Obscured)

12
8
9
9
3
0
0
0
0
0
0
0
0
0
67
100
100
100
100
100
100
100
100
73

High Clouds (% Sky Obscured)

22
33
29
1
4
1
0
0
0
0
0
22
95
100
100
100
100
100
100
100
99
29
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
4
6
98
47
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

6
5
5
10
19
9
9
7
6
7
6
7
8
9
9
2
3
4
5
6
7
17
12
6

Precipitation Amount (mm)

0.01
0.01
0.01
0.03
0.09
0.03
0.04
0.02
0.03
0.04
0.02
0.03
0.03
0.04
0.04
0.01
0.01
0.01
0.02
0.02
0.04
0.15
0.1
0.03

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
5
5
5
5
6
6
6
7
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
6
6
7
8
10
11
12
14
15
15
15
14
13
11
11
10

Feels Like (°C)

7
6
6
6
6
6
6
5
5
5
5
7
8
11
12
14
15
15
15
14
13
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
92
91
90
90
90
90
91
91
89
88
83
78
70
66
65
68
74
80
88
90
89

Pressure (mb)

998
999
999
999
999
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006

Ozone (du)

331
331
330
329
329
329
329
329
329
326
327
328
329
331
331
328
328
329
329
329
329
330
331
333

Thursday 29

Waxing Crescent 24%

13:21

21:06

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: 07:38, Set: 19:18, Transit: 13:28. Moon - Rise: 13:21, Set: 21:06. Civil Dark: 19:52 - 07:05. Nautical Dark: 20:31 - 06:25. Astro Dark: 21:11 - 05:45

Total Clouds (% Sky Obscured)

100
100
75
73
100
100
100
100
100
97
95
100
100
100
100
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

100
100
32
51
100
100
100
100
100
97
95
100
100
100
100
96
96
96
96
96
96
21
21
21

Medium Clouds (% Sky Obscured)

97
49
65
47
25
20
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
33
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
2
0
73
73
73
73
73
73
100
100
100

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
7
7
6
6
5
6
7
10
12
14
15
16
16
16
16
15
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
88
88
89
90
91
93
95
92
88
83
78
71
67
64
65
69
73
77
79
80
80

Pressure (mb)

1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007
1007
1007

Ozone (du)

333
334
335
334
334
333
333
333
333
330
331
331
330
330
328
320
318
316
315
313
312
315
313
311

Friday 30

Waxing Crescent 35%

14:45

21:44

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: 07:40, Set: 19:16, Transit: 13:28. Moon - Rise: 14:45, Set: 21:44. Civil Dark: 19:49 - 07:07. Nautical Dark: 20:29 - 06:27. Astro Dark: 21:09 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
21
21
1
1
1
1
1
1
95
95
95
95
95
95
13
13
13
13
13
13
6
6
6

Medium Clouds (% Sky Obscured)

33
33
33
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
90
90
90
90
90
100
100
100

ISS Passover

Visibility (miles)

10
10
10
9
9
5
5
7
9
7
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
19
44
62
69
68
65
63
59
66
57
50
46
41
37
52
50
40
30
23
22
23
16
22

Precipitation Amount (mm)

0
0.14
0.78
1.59
1.45
1.08
0.9
0.94
0.87
1
0.77
0.73
0.6
0.4
0.27
0.65
0.54
0.37
0.25
0.15
0.12
0.12
0.07
0.09

Wind Speed/Direction (mph)

13
15
17
21
21
20
18
17
14
15
13
12
13
14
16
17
16
16
15
13
10
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
10
6
10
11
11
11
12
12
13
14
14
14
14
14
14
14
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
88
89
95
96
94
92
93
92
93
93
93
88
89
88
86
86
88
91
92
93
93

Pressure (mb)

1005
1005
1004
1000
999
998
998
997
997
998
998
998
999
1000
1000
1002
1003
1004
1005
1006
1007
1007
1008
1008

Ozone (du)

310
310
310
316
317
318
319
322
323
317
317
317
318
320
322
316
318
323
327
325
322
318
315
314

Saturday 1

Waxing Crescent 47%

15:58

22:38

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: 07:42, Set: 19:13, Transit: 13:28. Moon - Rise: 15:58, Set: 22:38. Civil Dark: 19:47 - 07:08. Nautical Dark: 20:26 - 06:29. Astro Dark: 21:06 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
77
77
77
77
77
77
48
48
48
48
48
48
42
42
42
42
42
42
31
31
31

Low Clouds (% Sky Obscured)

6
6
6
34
34
34
34
34
34
26
26
26
26
26
26
25
25
25
25
25
25
25
25
25

Medium Clouds (% Sky Obscured)

100
100
100
66
66
66
66
66
66
31
31
31
31
31
31
34
34
34
34
34
34
13
13
13

High Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
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
9
9
10
10
10
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

25
31
38
46
48
46
46
53
59
61
53
31
20
22
27
38
43
47
50
46
36
27
30
36

Precipitation Amount (mm)

0.12
0.19
0.35
0.54
0.56
0.54
0.54
0.81
1.15
1.78
0.99
0.25
0.1
0.12
0.18
0.25
0.3
0.33
0.32
0.22
0.11
0.07
0.08
0.12

Wind Speed/Direction (mph)

8
9
9
9
9
10
11
12
13
15
16
19
21
21
20
17
17
17
17
15
13
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
93
92
91
91
91
91
94
93
92
92
92
94
94
96
96
95
94
93
92
92
92

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1006
1006
1006
1006
1008
1010
1012
1013
1014
1014
1015
1016
1016
1016
1016

Ozone (du)

314
314
314
317
317
318
317
318
320
320
318
313
310
309
308
311
311
311
310
310
308
308
309
310

Sunday 2

Waxing Crescent 59%

16:56

No Set

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: 07:43, Set: 19:11, Transit: 13:27. Moon - Rise: 16:56, Set: No Set. Civil Dark: 19:45 - 07:10. Nautical Dark: 20:24 - 06:31. Astro Dark: 21:04 - 05:50

Total Clouds (% Sky Obscured)

31
31
31
53
53
53
53
53
53
88
88
88
88
88
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
25
39
39
39
39
39
39
76
76
76
76
76
76
89
89
89
89
89
89
0
0
0

Medium Clouds (% Sky Obscured)

13
13
13
34
34
34
34
34
34
48
48
48
48
48
48
27
27
27
27
27
27
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
100
100
100
100
100
100
20
20
20

ISS Passover

Visibility (miles)

9
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

36
35
34
32
32
31
29
27
24
21
18
13
12
11
11
11
12
16
21
28
34
34
27
20

Precipitation Amount (mm)

0.14
0.12
0.09
0.08
0.08
0.12
0.14
0.13
0.13
0.14
0.1
0.07
0.06
0.05
0.04
0.04
0.04
0.06
0.09
0.13
0.17
0.18
0.11
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
91
90
90
90
91
92
93
92
91
92
90
86
84
85
88
92
95
96
97
96
94

Pressure (mb)

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

Ozone (du)

310
308
304
301
298
295
293
292
291
291
291
292
292
291
290
288
287
286
285
284
284
284
284
284

Monday 3

First Quarter 70%

17:36

23:50

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 OK
22 OK

Sun - Rise: 07:45, Set: 19:09, Transit: 13:27. Moon - Rise: 17:36, Set: 23:50. Civil Dark: 19:42 - 07:12. Nautical Dark: 20:22 - 06:32. Astro Dark: 21:02 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
24
24
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
70
70
70
70
70
70
73
73
73
73
73
73
4
4
4

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
45
45
45
45
45
21
21
21

High Clouds (% Sky Obscured)

20
20
20
100
100
100
100
100
100
100
100
100
100
100
100
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

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

Precipitation Probability (%)

14
18
24
25
19
8
0
12
20
25
20
11
7
5
5
4
6
8
8
8
6
3
5
5

Precipitation Amount (mm)

0.05
0.07
0.14
0.18
0.09
0.01
0
0.02
0.16
0.28
0.18
0.05
0.01
0.01
0.02
0.03
0.04
0.05
0.06
0.04
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
95
94
93
92
93
95
96
96
95
94
95
94
93
92
91
92
94
96
98
100
100

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

285
287
289
290
290
289
288
288
287
287
286
286
286
285
283
282
281
281
280
279
278
277
277
277

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

Generated: 27/09/22 23:04:37. Forecast: 27/09/22 to 03/10/22. Timezone: UTC+2.00