Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 7%

08:11

23:06

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

Sun - Rise: 05:46, Set: 20:13, Transit: 13:00. Moon - Rise: 08:11, Set: 23:06. Civil Dark: 20:43 - 05:16. Nautical Dark: 21:21 - 04:38. Astro Dark: 22:03 - 03:56

Total Clouds (% Sky Obscured)

97
87
56
73
22
22
12
2
1
0
1
5
0
0
1
1
3
29
61
82
76
65
49
84

Low Clouds (% Sky Obscured)

13
24
4
10
22
22
12
0
0
0
0
5
0
0
0
0
2
29
61
82
76
65
47
61

Medium Clouds (% Sky Obscured)

90
44
56
34
4
4
4
2
1
0
1
0
0
0
1
1
3
1
0
0
0
10
8
61

High Clouds (% Sky Obscured)

2
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)

2
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
44
41
38
99
95
90
60
1
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
12
1
6
4
3
3
3
2
2
2
2
2
2
1
2
1
1
1
1
2
2
2
3

Precipitation Amount (mm)

0.8
0.4
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)

20
21
22
19
14
13
13
11
7
6
6
5
4
3
2
1
1
2
3
4
4
5
6
7

Chance of Frost

Temperature (°C)

7
6
8
8
8
9
8
7
5
3
2
1
0
-1
-1
-2
-3
-3
-4
-2
0
2
5
7

Feels Like (°C)

1
1
3
2
4
5
4
3
2
1
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-3
-1
2
5

Dew Point (°C)

-4
-1
-4
-8
-8
-9
-9
-8
-7
-7
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-6

Relative Humidity (%)

47
61
43
31
30
28
30
32
41
48
55
59
62
67
71
76
84
87
92
82
71
58
48
39

Pressure (mb)

1001
1004
1004
1005
1005
1006
1007
1008
1010
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1021
1020
1018
1017

Ozone (du)

379
369
365
354
347
343
340
337
336
337
337
338
339
338
337
337
337
339
339
339
339
339
340
343

Tuesday 19

Waxing Crescent 14%

09:26

00:02

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: 05:46, Set: 20:14, Transit: 13:00. Moon - Rise: 09:26, Set: 00:02. Civil Dark: 20:44 - 05:15. Nautical Dark: 21:22 - 04:37. Astro Dark: 22:04 - 03:55

Total Clouds (% Sky Obscured)

97
95
100
100
100
100
100
100
100
97
95
100
100
100
100
100
95
100
98
95
81
54
62
76

Low Clouds (% Sky Obscured)

35
50
24
15
9
20
29
70
75
84
92
98
100
100
99
97
87
100
97
81
78
48
55
35

Medium Clouds (% Sky Obscured)

91
95
100
100
100
98
100
69
76
67
81
74
100
100
100
100
74
80
72
70
62
28
19
56

High Clouds (% Sky Obscured)

0
0
4
100
100
100
100
100
5
1
0
0
0
2
5
4
0
0
0
0
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
6
1
1
2
0
8
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
13
73
73
23
0
0
1
2
16
20
11
22
1
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

4
16
30
32
43
36
37
35
17
24
26
50
58
67
69
60
40
24
6
8
15
12
26
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
11
13
16
14
13
8
9
8
6
5
5
6
5
4
4
5
6
6
6
7
8
9

Chance of Frost

Temperature (°C)

10
11
12
14
14
13
12
10
6
4
3
3
3
4
3
3
3
2
3
3
4
6
8
10

Feels Like (°C)

5
6
7
7
6
5
5
6
1
0
0
0
0
0
1
0
0
-1
-1
-1
0
3
4
6

Dew Point (°C)

-6
-7
-7
-8
-9
-7
-6
-6
-2
0
1
1
1
2
2
2
2
1
1
1
0
-0
-2
-3

Relative Humidity (%)

32
28
25
21
19
24
28
34
59
75
85
89
86
88
93
94
93
91
89
88
79
66
51
40

Pressure (mb)

1016
1014
1013
1012
1011
1012
1013
1015
1018
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1017
1016

Ozone (du)

344
344
343
340
337
336
336
334
334
335
338
337
335
335
336
337
338
341
343
345
347
353
361
364

Wednesday 20

Waxing Crescent 24%

10:42

00:45

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 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 05:45, Set: 20:15, Transit: 13:00. Moon - Rise: 10:42, Set: 00:45. Civil Dark: 20:45 - 05:14. Nautical Dark: 21:23 - 04:36. Astro Dark: 22:05 - 03:54

Total Clouds (% Sky Obscured)

81
100
100
100
83
89
89
91
87
76
84
80
78
98
96
96
99
68
47
37
21
31
77
100

Low Clouds (% Sky Obscured)

58
69
36
35
54
32
32
15
22
63
78
79
78
98
96
96
99
68
47
37
21
22
10
0

Medium Clouds (% Sky Obscured)

39
78
37
56
39
73
85
81
75
41
44
6
0
3
2
21
44
0
0
0
0
17
71
100

High Clouds (% Sky Obscured)

7
96
98
100
11
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
41
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
1
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
Very Light Rain
None
Light Rain
None
None
None
Light Rain
None
Light Rain
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
80
55
78
57
39
48
50
34
43
37
13
11
2
0
8
0
0
0
0
0
4
5
4

Precipitation Amount (mm)

0
0.3
0
0.5
0
0
0
0.4
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
9
10
10
7
5
4
4
4
4
3
2
3
3
2
3
3
3
4
5
7
10

Chance of Frost

Temperature (°C)

12
14
14
13
14
13
11
11
9
7
4
3
3
3
4
4
4
4
2
3
5
7
10
12

Feels Like (°C)

8
9
9
8
9
9
8
8
6
4
2
2
2
2
2
1
2
1
1
2
4
5
7
7

Dew Point (°C)

-6
-9
-9
-8
-9
-6
-4
-3
-2
-2
-0
2
2
2
2
1
-0
-0
-1
-1
-1
-3
-4
-7

Relative Humidity (%)

27
19
20
23
20
26
33
37
47
56
72
89
94
91
85
83
73
73
84
76
63
49
37
27

Pressure (mb)

1014
1012
1011
1011
1010
1010
1010
1011
1013
1015
1017
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1014
1013
1011

Ozone (du)

368
370
370
368
365
363
361
360
360
359
360
359
359
360
359
358
358
358
358
359
359
358
358
358

Thursday 21

Waxing Crescent 34%

11:54

01:20

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

Sun - Rise: 05:44, Set: 20:15, Transit: 13:00. Moon - Rise: 11:54, Set: 01:20. Civil Dark: 20:46 - 05:13. Nautical Dark: 21:24 - 04:35. Astro Dark: 22:07 - 03:53

Total Clouds (% Sky Obscured)

100
100
100
81
62
43
34
59
55
44
20
0
9
20
41
30
29
26
17
7
0
1
1
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
20
31
30
29
26
17
7
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
68
38
10
33
59
55
44
20
0
9
20
32
17
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
28
15
16
18
24
6
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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 (%)

18
26
32
44
40
33
33
31
26
18
14
3
12
13
6
12
12
8
11
9
0
1
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)

13
15
16
15
11
12
11
10
6
6
4
4
4
4
4
4
5
6
7
7
9
11
11
11

Chance of Frost

Temperature (°C)

13
14
14
12
8
9
8
9
7
5
4
3
3
2
2
2
1
1
0
3
7
9
10
12

Feels Like (°C)

7
7
7
5
4
4
3
5
3
2
3
2
2
1
1
0
-1
-2
-2
2
4
5
6
8

Dew Point (°C)

-9
-11
-9
-6
-4
-3
-3
-4
-4
-4
-3
-3
-4
-4
-4
-4
-4
-5
-4
-4
-7
-10
-10
-11

Relative Humidity (%)

21
17
20
29
44
41
49
41
46
56
59
63
64
63
64
65
67
69
73
61
37
26
22
19

Pressure (mb)

1009
1008
1007
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

359
358
356
355
356
367
372
374
377
378
365
357
355
356
357
358
361
361
362
363
363
363
363
363

Friday 22

Waxing Crescent 46%

11:54

01:48

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

Sun - Rise: 05:44, Set: 20:16, Transit: 13:00. Moon - Rise: 11:54, Set: 01:48. Civil Dark: 20:47 - 05:13. Nautical Dark: 21:25 - 04:34. Astro Dark: 22:08 - 03:51

Total Clouds (% Sky Obscured)

18
43
35
33
35
35
35
35
35
60
82
100
35
28
22
50
74
97
92
86
85
71
54
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
10
3
2
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
15
35
26
24
21
1
0
33
50
33
2
5
9
22
43
56
66
45
24
17
52
52
33

High Clouds (% Sky Obscured)

6
14
9
7
5
5
5
5
5
37
68
100
0
0
0
36
67
97
92
86
85
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
1
2
6
19
22
21
3
11
8
3
0
10
11
3
12
13
4
6
5
3

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
13
14
15
15
15
14
9
8
5
4
3
2
3
2
2
2
3
4
4
4
4
5
8

Chance of Frost

Temperature (°C)

13
14
15
15
15
14
13
12
8
6
5
5
4
2
2
2
2
2
1
4
6
9
10
12

Feels Like (°C)

9
9
8
8
8
7
7
7
3
2
2
2
1
0
0
0
1
1
1
0
1
2
3
4

Dew Point (°C)

-10
-10
-10
-10
-9
-9
-8
-7
-3
-1
1
1
2
0
-1
-1
-1
-1
-2
-3
-4
-5
-7
-9

Relative Humidity (%)

18
17
17
17
18
19
21
26
45
62
71
78
86
85
83
80
81
80
80
62
49
38
29
23

Pressure (mb)

1008
1008
1007
1007
1007
1007
1008
1009
1012
1014
1015
1015
1016
1015
1015
1015
1016
1016
1017
1017
1016
1016
1015
1014

Ozone (du)

361
361
362
363
362
361
361
361
359
357
357
358
357
359
360
362
365
368
371
371
371
371
368
365

Saturday 23

First Quarter 57%

13:03

02:13

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

Sun - Rise: 05:43, Set: 20:17, Transit: 13:00. Moon - Rise: 13:03, Set: 02:13. Civil Dark: 20:48 - 05:12. Nautical Dark: 21:26 - 04:34. Astro Dark: 22:09 - 03:50

Total Clouds (% Sky Obscured)

57
78
100
100
100
100
87
68
49
41
26
21
25
34
43
53
52
47
36
19
3
26
48
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
24
33
19
18
19
24
34
43
53
49
40
24
6
0
0
0
0

Medium Clouds (% Sky Obscured)

57
78
100
100
99
99
74
49
24
17
10
3
4
5
8
10
6
2
2
2
2
24
46
67

High Clouds (% Sky Obscured)

33
67
100
100
100
95
87
68
31
6
1
2
2
3
4
3
2
2
1
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
10
25
28
29
40
35
18
24
21
6
22
30
35
25
12
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
13
12
11
10
8
7
6
5
3
3
3
3
3
3
4
4
3
2
1
1
2

Chance of Frost

Temperature (°C)

13
14
14
15
15
14
14
12
10
8
8
7
6
5
5
4
4
3
4
7
10
13
14
16

Feels Like (°C)

5
10
9
9
8
9
9
8
8
7
7
7
6
2
4
4
4
4
4
3
4
5
7
8

Dew Point (°C)

-11
-11
-11
-11
-11
-10
-9
-8
-7
-5
-4
-4
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5

Relative Humidity (%)

18
17
16
15
16
17
18
23
30
38
43
48
54
56
58
60
59
57
56
46
37
31
27
24

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1013
1015
1016
1017
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018

Ozone (du)

363
360
357
354
352
350
348
347
346
345
342
340
338
337
336
335
335
334
334
333
332
331
332
332

Sunday 24

Waxing Gibbous 67%

14:08

02:35

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 OK
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:42, Set: 20:18, Transit: 13:00. Moon - Rise: 14:08, Set: 02:35. Civil Dark: 20:49 - 05:11. Nautical Dark: 21:27 - 04:33. Astro Dark: 22:10 - 03:49

Total Clouds (% Sky Obscured)

80
90
100
96
90
83
84
85
87
87
88
88
65
41
18
14
10
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

78
89
100
94
87
81
83
84
86
86
86
86
62
37
13
9
4
0

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

4
5
3
19
22
21
31
44
59
48
36
19
15
11
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
4
3
6
9
5
3
5
4
3
2
2
3
4
4
4

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
15
12
10
7
8
8
8
7
7
5
5
5

Feels Like (°C)

9
16
15
14
14
14
15
11
9
8
7
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

21
22
22
23
27
32
37
47
61
79
75
73
69
73
75
79
79
78

Pressure (mb)

1017
1016
1015
1014
1015
1015
1016
1018
1020
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

333
332
331
331
330
330
330
330
330
330
329
329
329
328
328
328
328
329

Forecast for Haver, Park, United States of America (39.03,-105.99)

Generated: 18/05/26 12:51:05. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-6.00