Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 14%

08:39

No Set

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
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

Sun - Rise: 06:20, Set: 20:51, Transit: 13:36. Moon - Rise: 08:39, Set: No Set. Civil Dark: 21:22 - 05:49. Nautical Dark: 22:01 - 05:10. Astro Dark: 22:44 - 04:27

Total Clouds (% Sky Obscured)

100
95
67
79
62
74
71
62
21
40
50
81
100
100
100
100
100
98
98
89
100
100
100
95

Low Clouds (% Sky Obscured)

72
43
50
70
6
3
13
16
0
20
15
24
26
50
32
28
38
24
20
40
54
66
81
85

Medium Clouds (% Sky Obscured)

85
55
36
69
36
43
39
4
1
0
0
0
41
51
19
4
27
1
4
27
55
44
59
64

High Clouds (% Sky Obscured)

100
83
25
79
81
49
46
30
21
17
48
69
100
100
100
100
100
94
91
59
100
100
100
73

ISS Passover

Visibility (miles)

-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
5
9
2
2

Fog (%)

-
-
-
-
-
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
Very Light Rain
Light Rain
Ice pellet
Very Light Rain
Moderate Rain
Ice pellet
Ice pellet
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
3
13
5
0
0
0
25
22
18
64
95
65
71
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.9
0.3
0.2
2.7
2.4
2.4
3.2
1.5

Wind Speed/Direction (mph)

12
12
10
9
10
9
8
9
10
12
15
16
17
18
17
18
17
15
13
13
12
10
9
13

Chance of Frost

Temperature (°C)

20
20
20
19
20
19
19
19
20
22
24
25
27
27
28
28
28
25
25
24
23
22
21
21

Feels Like (°C)

19
20
20
20
20
19
19
19
21
22
23
24
25
25
27
27
28
24
25
24
24
23
23
19

Dew Point (°C)

19
19
19
19
18
19
18
19
19
20
21
21
22
22
23
23
23
21
21
21
20
20
20
20

Relative Humidity (%)

98
98
96
95
92
96
95
96
91
87
84
77
75
71
73
72
75
77
79
80
83
87
91
94

Pressure (mb)

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

Ozone (du)

310
311
311
310
311
311
309
309
309
309
309
309
309
310
310
312
312
311
311
313
314
314
308
307

Wednesday 20

Waxing Crescent 23%

09:54

00:37

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
23 Bad

Sun - Rise: 06:19, Set: 20:52, Transit: 13:36. Moon - Rise: 09:54, Set: 00:37. Civil Dark: 21:23 - 05:48. Nautical Dark: 22:02 - 05:09. Astro Dark: 22:45 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
88
84
86
100
100
98
88
88
80
100
100
100
100
82
52
57
67
68
52
39
9
1
7

Medium Clouds (% Sky Obscured)

46
58
96
64
100
97
100
100
100
100
100
94
67
68
83
84
98
100
99
100
100
65
38
22

High Clouds (% Sky Obscured)

100
100
100
83
100
77
100
100
100
100
100
100
98
59
72
94
50
57
63
88
68
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
31
36
57
54
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
49
81
95
95
86
73
95
95
95
89
22
27
6
3
7
2
1
1
1
0
0
1
1

Precipitation Amount (mm)

1.9
0
0.4
0.8
0.8
0.4
0
0.7
0.7
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
8
7
6
7
9
10
12
11
11
9
9
9
10
10
9
9
8
9
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
96
96
96
93
95
93
90
89
86
83
82
79
77
74
74
74
78
82
85
87
84

Pressure (mb)

1019
1017
1018
1018
1018
1018
1019
1020
1020
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1023

Ozone (du)

308
309
308
307
307
308
308
310
312
313
313
312
313
315
318
317
317
316
315
314
315
315
315
315

Thursday 21

Waxing Crescent 34%

11:11

01:21

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

Sun - Rise: 06:18, Set: 20:53, Transit: 13:36. Moon - Rise: 11:11, Set: 01:21. Civil Dark: 21:24 - 05:47. Nautical Dark: 22:03 - 05:08. Astro Dark: 22:47 - 04:25

Total Clouds (% Sky Obscured)

52
65
75
70
42
57
45
37
50
37
26
27
20
25
20
20
30
40
66
67
65
98
100
83

Low Clouds (% Sky Obscured)

19
41
50
30
25
20
20
20
25
30
26
27
20
25
20
20
30
40
66
67
65
82
64
2

Medium Clouds (% Sky Obscured)

17
26
42
60
40
29
45
37
50
37
15
10
15
5
15
5
10
25
25
7
7
0
0
0

High Clouds (% Sky Obscured)

52
65
75
70
42
57
45
37
50
37
26
27
20
25
20
20
25
35
39
25
15
84
100
83

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 (%)

1
0
0
0
4
6
3
8
8
6
4
4
5
6
1
1
12
1
10
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)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
10
10
10
10
11
12
13
14
16
16
17
17
17
17
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

11
10
8
7
5
4
3
3
4
5
6
7
9
9
11
12
13
14
14
13
13
11
10
9

Relative Humidity (%)

83
80
73
70
65
64
61
61
66
68
69
70
72
71
73
74
77
78
79
77
74
69
69
71

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

315
315
315
315
315
315
316
317
319
320
318
318
319
319
323
323
322
322
321
321
321
322
322
320

Friday 22

Waxing Crescent 45%

12:24

01:56

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
23 Bad

Sun - Rise: 06:18, Set: 20:54, Transit: 13:36. Moon - Rise: 12:24, Set: 01:56. Civil Dark: 21:25 - 05:46. Nautical Dark: 22:04 - 05:07. Astro Dark: 22:48 - 04:24

Total Clouds (% Sky Obscured)

68
99
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)

0
0
5
14
31
42
53
91
91
91
92
94
94
95
93
92
91
90
89
87
86
84
81
80

Medium Clouds (% Sky Obscured)

0
4
28
55
93
93
94
95
97
98
100
100
99
99
97
94
91
86
86
84
37
20
23
90

High Clouds (% Sky Obscured)

43
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
93
96
99
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
6
3
3
3
1
0
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
11
24
46
94
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.9
1.5
1.7
2.5
2.5
2.6
2
1.7
1.4
0.8
0.4
0.7
1
1.2
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
12
12
12
13
13
13
14
14
15
15
16
17
18
18
18
18
18
18
18

Feels Like (°C)

10
9
9
9
9
9
9
10
10
10
10
11
12
13
13
14
15
15
16
17
17
17
17
17

Dew Point (°C)

9
9
9
9
10
10
11
11
12
12
13
13
14
15
15
16
17
18
18
18
18
18
18
18

Relative Humidity (%)

80
84
87
87
88
88
92
95
95
96
96
96
96
98
98
98
98
98
98
100
100
98
98
98

Pressure (mb)

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

Ozone (du)

321
321
322
323
324
323
322
323
323
324
325
326
325
325
327
327
329
332
331
332
332
330
330
330

Saturday 23

First Quarter 56%

13:34

02:23

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
23 Bad

Sun - Rise: 06:17, Set: 20:55, Transit: 13:36. Moon - Rise: 13:34, Set: 02:23. Civil Dark: 21:26 - 05:46. Nautical Dark: 22:05 - 05:07. Astro Dark: 22:49 - 04:22

Total Clouds (% Sky Obscured)

99
99
97
97
97
98
98
99
97
95
92
93
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
93
89
92
91
90
90
90
81
71
62
57
52
47
50
52
56
61
66
68
60
54
52
56

Medium Clouds (% Sky Obscured)

27
76
94
91
87
33
34
56
32
24
32
32
29
22
24
24
30
17
8
0
0
0
1
5

High Clouds (% Sky Obscured)

75
65
65
66
70
76
83
91
80
69
61
59
86
85
90
82
81
86
86
90
79
78
66
79

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
7
9
8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
91
91
71
65
55
40
32
30
35
38
43
34
41
36
35
32
27
40
35
32
26
16
27

Precipitation Amount (mm)

0.6
0.4
0.6
0.4
0.4
0.2
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
8
8
8
8
8
8
10
11
12
12
12
12
12
11
10
8
7
5
5
4
4

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
19
19
20
21
22
22
23
24
24
24
24
23
23
22
21
20

Feels Like (°C)

18
18
18
19
18
18
18
18
18
19
19
20
21
22
23
24
24
25
25
25
25
24
24
24

Dew Point (°C)

18
18
18
18
18
18
18
18
18
19
19
19
19
19
20
19
19
21
20
21
20
20
20
19

Relative Humidity (%)

98
98
98
100
98
98
98
100
98
98
95
91
85
84
83
74
72
80
80
84
84
88
92
95

Pressure (mb)

1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1018

Ozone (du)

330
328
328
328
328
329
329
330
331
332
334
338
340
337
336
334
334
332
329
330
329
329
330
330

Sunday 24

Waxing Gibbous 66%

14:39

02:47

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
23 Bad

Sun - Rise: 06:16, Set: 20:56, Transit: 13:36. Moon - Rise: 14:39, Set: 02:47. Civil Dark: 21:27 - 05:45. Nautical Dark: 22:06 - 05:06. Astro Dark: 22:51 - 04:21

Total Clouds (% Sky Obscured)

99
100
97
95
92
87
83
79
86
93
100
100
100
100
100
100
100
100
100
100
95
87
79
81

Low Clouds (% Sky Obscured)

58
60
61
62
61
55
50
44
32
21
9
22
34
46
52
59
65
57
50
43
41
36
33
35

Medium Clouds (% Sky Obscured)

18
32
46
64
77
69
58
56
70
88
98
85
73
50
46
21
15
16
44
34
22
11
0
0

High Clouds (% Sky Obscured)

91
100
96
92
86
65
54
46
66
85
100
100
100
100
100
100
100
100
99
98
81
66
52
81

ISS Passover

Visibility (miles)

9
9
9
9
8
7
5
3
0
2
3
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
54
68
78
88
88
83
84
89
91
83
80
67
51
45
41
38
46
46
43
33
22
3
4

Precipitation Amount (mm)

0
0.2
0.4
0.5
0.6
0.6
0.5
0.5
0.6
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
18
18
18
19
19
19
20
20
21
21
22
21
21
21
19
19
18

Feels Like (°C)

23
22
22
19
18
18
18
19
19
19
20
20
20
21
21
22
22
22
22
23
23
21
21
21

Dew Point (°C)

19
18
18
17
17
17
17
17
18
18
18
19
19
19
19
19
19
18
18
19
19
18
17
17

Relative Humidity (%)

96
96
98
98
98
98
98
98
98
96
96
95
95
93
92
88
84
79
81
85
88
89
90
93

Pressure (mb)

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

Ozone (du)

329
329
329
328
328
328
328
328
328
328
328
327
327
327
327
329
331
333
332
331
331
330
329
328

Monday 25

Waxing Gibbous 76%

15:43

03:09

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
23 Bad

Sun - Rise: 06:16, Set: 20:56, Transit: 13:36. Moon - Rise: 15:43, Set: 03:09. Civil Dark: 21:28 - 05:44. Nautical Dark: 22:07 - 05:05. Astro Dark: 22:52 - 04:20

Total Clouds (% Sky Obscured)

89
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)

37
40
39
40
43
45
46
48
52
58
61
60
58
63
65
65
78
88
92
91
82
70
66
69

Medium Clouds (% Sky Obscured)

0
0
17
22
29
29
25
20
20
30
50
75
94
97
98
99
100
87
79
65
62
63
66
63

High Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
5
5
5
6
7
8
5
3
1
1
1
1
1
1
1

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

Precipitation Probability (%)

3
0
2
4
4
25
36
47
71
84
95
95
95
95
95
94
82
74
60
29
31
31
33
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.8
1
0.8
0.6
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
18
19
20
21
21
21
21
21
21
21
21
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
95
95
96
96
95
96
96
96
96
96
98
98
98
98
98
98
98
98

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

327
326
325
323
322
321
321
320
320
319
318
317
318
318
319
319
318
318
318
319
319
318
318
317

Forecast for Richmond, Wayne, United States of America (39.83,-84.89)

Generated: 19/05/26 05:16:07. Forecast: 19/05/26 to 25/05/26. Timezone: UTC-4.00