Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 18%

05:00

15:48

07 Bad
08 OK
09 OK
10 Good
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:35, Set: 19:45, Transit: 13:10. Moon - Rise: 05:00, Set: 15:48. Civil Dark: 20:12 - 06:08. Nautical Dark: 20:44 - 05:35. Astro Dark: 21:18 - 05:02

Total Clouds (% Sky Obscured)

50
31
19
17
85
84
73
78
73
100
100
100
100
100
100
100
96
100
100
100
100
95
100
100

Low Clouds (% Sky Obscured)

17
16
19
17
28
39
24
36
26
65
59
74
100
99
100
100
81
100
85
100
97
86
100
100

Medium Clouds (% Sky Obscured)

50
31
19
17
39
14
10
15
43
100
100
100
100
100
100
100
96
100
100
100
54
27
100
52

High Clouds (% Sky Obscured)

3
10
19
17
8
5
13
10
5
2
0
5
5
5
4
69
56
90
95
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
2
4
2
1
0
0
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
6
13
100
91
99
83
89
97

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
2
1
10
11
24
29
31
58
95
95
95
95
93
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1.3
2.3
1.2
1
0.9
1
1.5
1.8
1
0.7
0.9
1.9

Wind Speed/Direction (mph)

14
7
5
8
12
14
15
15
16
14
13
9
5
6
5
5
6
8
5
5
7
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-4
-3
-4
-3
-2
-2
-2
-2
-4
-3
-3
-3
-4
-4
-5
-4
-5
-6
-6
-6
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

79
68
57
53
48
46
44
44
48
49
54
74
93
96
96
96
98
98
98
96
94
96
96
96

Pressure (mb)

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

Ozone (du)

334
335
333
334
336
339
340
341
341
344
354
358
357
350
346
343
343
344
345
344
345
345
345
344

Tuesday 14

Waning Crescent 10%

05:25

16:55

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:33, Set: 19:46, Transit: 13:10. Moon - Rise: 05:25, Set: 16:55. Civil Dark: 20:13 - 06:06. Nautical Dark: 20:45 - 05:34. Astro Dark: 21:19 - 05:00

Total Clouds (% Sky Obscured)

100
60
45
87
83
94
89
94
98
98
100
95
89
88
85
86
64
43
24
30
52
54
53
65

Low Clouds (% Sky Obscured)

100
45
24
62
37
43
47
40
46
53
66
61
56
55
71
71
51
34
16
27
41
51
52
64

Medium Clouds (% Sky Obscured)

100
5
6
10
10
78
10
80
85
76
34
45
41
43
31
30
25
20
16
16
21
22
6
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

83
2
73
0
0
0
0
0
0
0
0
0
0
0
0
11
17
20
20
23
34
59
69
72

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

95
94
71
72
57
57
64
67
72
71
73
60
38
45
46
41
46
29
5
20
14
15
2
1

Precipitation Amount (mm)

1.1
0.8
0.3
0.5
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.2
0
0.2
0.3
0.2
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-3
-2
-2
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
-5
-5
-5
-5
-7
-7
-8
-7
-8

Feels Like (°C)

-7
-8
-7
-7
-6
-6
-6
-7
-7
-6
-6
-6
-6
-9
-9
-8
-8
-8
-9
-11
-11
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

94
96
92
91
84
78
77
77
75
75
81
84
84
90
92
94
94
94
94
92
92
94
92
94

Pressure (mb)

1012
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1018
1019
1018
1018
1018
1018
1020
1020
1020
1020
1021

Ozone (du)

344
345
347
345
348
352
353
352
353
357
362
367
371
369
366
365
364
364
364
363
363
362
361
358

Wednesday 15

Waning Crescent 4%

05:51

18:05

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

Sun - Rise: 06:32, Set: 19:47, Transit: 13:10. Moon - Rise: 05:51, Set: 18:05. Civil Dark: 20:14 - 06:05. Nautical Dark: 20:46 - 05:32. Astro Dark: 21:20 - 04:58

Total Clouds (% Sky Obscured)

63
52
49
10
23
29
25
89
86
92
93
43
13
12
0
2
0
0
3
41
55
60
65
51

Low Clouds (% Sky Obscured)

63
49
44
8
20
26
14
60
55
57
62
8
13
12
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
2
3
3
25
38
30
40
35
32
2
3
0
2
0
0
0
1
1
1
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
28
20
35
35
12

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
8
6
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

74
86
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
1
0
0
0
0
1
10
15
2
14
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)

3
3
5
5
7
8
10
11
11
11
11
10
7
7
7
7
6
6
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

-7
-4
-1
0
1
2
3
4
4
4
4
4
2
-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

-11
-7
-3
-2
-0
1
1
1
-0
-0
0
-1
-1
-2
-2
-3
-4
-4
-5
-5
-6
-7
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

92
89
74
69
68
68
65
66
63
64
66
69
79
84
84
81
78
76
76
76
78
76
76
76

Pressure (mb)

1022
1019
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1018
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017

Ozone (du)

354
352
351
349
346
346
344
342
341
341
339
339
336
334
332
334
332
332
334
336
333
333
335
331

Thursday 16

Waning Crescent 1%

06:20

19:17

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 Bad
16 OK
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

Sun - Rise: 06:31, Set: 19:48, Transit: 13:10. Moon - Rise: 06:20, Set: 19:17. Civil Dark: 20:15 - 06:03. Nautical Dark: 20:47 - 05:31. Astro Dark: 21:21 - 04:56

Total Clouds (% Sky Obscured)

65
65
66
62
64
48
16
23
54
33
55
62
92
100
100
100
100
100
100
100
99
97
96
97

Low Clouds (% Sky Obscured)

0
0
3
6
9
6
3
0
3
7
10
38
67
95
95
95
90
90
99
100
88
81
93
95

Medium Clouds (% Sky Obscured)

1
1
2
0
1
2
3
4
3
7
22
56
92
100
100
100
100
100
100
100
99
97
96
97

High Clouds (% Sky Obscured)

15
15
10
20
35
26
2
6
24
18
37
48
79
100
100
100
100
67
33
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
2
9
9
2
4
0
0
0
1
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
14
23
22
39
49
42
47
61
55
49
62
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0.3
0.3
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

8
9
8
10
13
15
16
18
18
20
20
19
18
17
16
15
12
10
11
13
15
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
72
64
60
59
57
58
60
54
55
57
57
59
59
62
69
69
89
94
91
84
92
94

Pressure (mb)

1017
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

328
327
326
326
327
328
328
328
325
328
331
333
337
340
339
339
339
339
341
343
343
345
350
353

Friday 17

New Moon 0%

06:54

20:33

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

Sun - Rise: 06:29, Set: 19:48, Transit: 13:09. Moon - Rise: 06:54, Set: 20:33. Civil Dark: 20:16 - 06:02. Nautical Dark: 20:48 - 05:29. Astro Dark: 21:23 - 04:55

Total Clouds (% Sky Obscured)

99
100
76
51
27
26
24
23
24
21
15
13
11
9
3
0
0
0
8
12
10
8
2
2

Low Clouds (% Sky Obscured)

98
100
72
49
26
23
21
18
12
6
0
0
0
0
0
0
0
0
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

99
100
76
35
25
26
24
23
24
21
15
13
11
9
3
0
0
0
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)

0
0
1
9
9
9
5
4
5
8
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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
91
75
60
26
27
28
7
13
4
3
8
8
4
7
5
6
4
3
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
12
14
16
18
16
16
15
13
13
12
10
9
8
7
6
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-11
-10
-10
-12
-12
-11
-11
-11
-11
-11
-11
-10
-10
-11
-12
-12
-11
-11
-12
-12
-12

Dew Point (°C)

-3
-4
-7
-10
-11
-12
-11
-11
-11
-12
-13
-13
-12
-11
-10
-11
-11
-11
-11
-12
-12
-12
-12
-13

Relative Humidity (%)

92
91
79
65
59
59
62
60
58
55
53
54
61
69
77
77
75
77
75
75
75
75
77
77

Pressure (mb)

1009
1011
1012
1013
1015
1016
1017
1018
1018
1019
1019
1020
1022
1024
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

357
361
362
365
368
368
368
371
372
370
370
372
374
377
379
382
385
388
385
383
381
375
369
363

Saturday 18

Waxing Crescent 3%

06:54

21:51

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

Sun - Rise: 06:28, Set: 19:49, Transit: 13:09. Moon - Rise: 06:54, Set: 21:51. Civil Dark: 20:17 - 06:00. Nautical Dark: 20:49 - 05:28. Astro Dark: 21:24 - 04:53

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
1
2
5
7
29
40
50
60
55
64
81
93
91
87
86
89

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
21
31
50
60
55
64
71
70
76
82
86
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
68
67
50
37
10
32

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-10
-10
-9
-9
1
1
1
2
3
3
2
3
2
-1
-2
-5
-5
-5
-6
-6
-6
-7

Dew Point (°C)

-12
-12
-11
-11
-11
-11
-10
-9
-9
-7
-6
-5
-4
-4
-3
-4
-6
-7
-7
-7
-8
-8
-8
-8

Relative Humidity (%)

66
56
50
44
41
38
37
36
36
40
44
49
56
65
76
74
71
68
69
69
69
65
63
58

Pressure (mb)

1025
1023
1022
1021
1019
1018
1018
1017
1016
1016
1016
1016
1018
1019
1021
1021
1021
1020
1021
1021
1021
1020
1020
1019

Ozone (du)

361
359
356
356
356
356
354
353
351
350
349
348
347
346
345
341
337
333
333
333
332
333
333
333

Sunday 19

Waxing Crescent 8%

07:36

23:09

Sun - Rise: 06:26, Set: 19:50, Transit: 13:09. Moon - Rise: 07:36, Set: 23:09. Civil Dark: 20:18 - 05:59. Nautical Dark: 20:51 - 05:26. Astro Dark: 21:25 - 04:51

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Silverton, San Juan, United States of America (37.81,-107.66)

Generated: 13/04/26 07:25:25. Forecast: 13/04/26 to 19/04/26. Timezone: UTC-6.00