Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 23%

08:47

23:51

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

Sun - Rise: 05:17, Set: 20:05, Transit: 12:41. Moon - Rise: 08:47, Set: 23:51. Civil Dark: 20:38 - 04:45. Nautical Dark: 21:18 - 04:03. Astro Dark: 22:05 - 03:16

Total Clouds (% Sky Obscured)

42
41
27
19
6
40
93
100
12
19
8
6
16
29
52
60
74
70
99
80
96
79
66
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
29
43
40
57
52
0
41
35
1
0
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
26
22
2
16
29
56
33
86

High Clouds (% Sky Obscured)

14
33
2
0
1
20
92
100
12
19
7
6
16
6
22
26
32
31
99
68
96
69
66
100

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
14
40
65
29
39
12
31
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
6
7
7
7
9
11
12
13
13
13
15
14
14
13
12
11
8

Chance of Frost

Temperature (°C)

22
21
21
21
21
21
21
21
21
21
23
25
28
30
31
32
32
33
32
29
28
27
25
23

Feels Like (°C)

24
22
22
24
24
24
22
22
22
23
25
27
28
29
31
31
31
31
29
27
27
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

74
82
85
85
85
85
80
79
79
79
74
64
53
49
47
41
40
41
39
41
45
48
49
63

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1014

Ozone (du)

322
322
321
320
317
316
315
314
315
315
314
313
311
311
312
313
314
315
317
318
318
316
317
316

Wednesday 20

Waxing Crescent 33%

10:06

00:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK

Sun - Rise: 05:17, Set: 20:06, Transit: 12:41. Moon - Rise: 10:06, Set: 00:33. Civil Dark: 20:39 - 04:44. Nautical Dark: 21:19 - 04:02. Astro Dark: 22:07 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
96
60
59
75
100
41
40
35

Low Clouds (% Sky Obscured)

39
14
17
38
0
50
11
25
20
3
0
0
0
0
0
0
0
0
0
0
2
0
0
0

Medium Clouds (% Sky Obscured)

67
100
92
99
99
100
100
98
99
100
100
98
54
58
100
100
83
59
55
60
60
41
40
35

High Clouds (% Sky Obscured)

100
100
100
100
88
100
100
100
100
100
93
51
100
100
100
100
84
40
39
63
100
17
5
5

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 (%)

21
3
1
1
17
25
17
16
7
12
16
14
11
3
1
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)

7
7
7
8
8
9
10
9
9
9
10
9
9
9
8
7
5
4
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

22
21
20
20
19
18
17
16
15
14
14
13
14
15
16
16
16
18
19
19
20
19
17
14

Feels Like (°C)

21
19
18
17
16
15
13
12
11
10
9
9
9
10
12
12
13
15
16
16
17
16
15
13

Dew Point (°C)

13
14
10
8
8
8
4
3
3
3
1
-1
-2
-3
-3
-3
-2
-2
-2
-1
0
4
8
9

Relative Humidity (%)

57
64
53
47
47
52
44
42
45
45
41
39
34
30
28
27
28
26
24
26
27
36
55
69

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1019
1020
1021
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1023
1024
1024

Ozone (du)

314
310
308
309
311
314
315
316
317
319
320
319
319
319
320
322
322
323
324
324
325
326
326
326

Thursday 21

Waxing Crescent 44%

11:22

01:06

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

Sun - Rise: 05:16, Set: 20:07, Transit: 12:41. Moon - Rise: 11:22, Set: 01:06. Civil Dark: 20:40 - 04:43. Nautical Dark: 21:20 - 04:01. Astro Dark: 22:08 - 03:13

Total Clouds (% Sky Obscured)

40
19
15
36
38
62
54
13
38
29
32
34
30
18
54
20
66
59
100
99
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
1
1
5
7
4
1
1
3
4
4
5
2
2
2
0
12
28
97
17
96
92
90

High Clouds (% Sky Obscured)

5
14
1
5
9
10
10
1
27
3
5
2
6
9
18
8
66
59
100
94
100
100
100
99

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)

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

Chance of Frost

Temperature (°C)

13
12
12
10
9
8
8
7
7
7
10
12
14
15
17
18
19
19
19
19
19
17
15
13

Feels Like (°C)

11
11
12
10
6
7
5
5
6
4
8
11
13
13
15
14
17
17
17
16
16
13
12
10

Dew Point (°C)

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

Relative Humidity (%)

72
77
86
84
65
57
60
63
62
62
51
42
33
26
24
21
20
19
19
19
22
33
45
52

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1027
1027
1027
1026
1027
1027
1028

Ozone (du)

327
329
331
331
331
330
332
333
334
335
335
334
335
335
335
334
332
331
331
329
331
331
331
329

Friday 22

Waxing Crescent 56%

12:33

01:32

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

Sun - Rise: 05:15, Set: 20:08, Transit: 12:41. Moon - Rise: 12:33, Set: 01:32. Civil Dark: 20:41 - 04:42. Nautical Dark: 21:22 - 04:00. Astro Dark: 22:10 - 03:11

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)

0
0
0
0
0
0
0
0
0
0
1
7
13
19
23
26
35
35
32
30
21
11
1
11

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
89
89

High Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
97
94
91
94
97
100
100
100
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

1
1
3
4
4
21
30
33
40
51
52
57
61
63
66
70
75
75
76
73
63
50
30
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
8
8
8
8
8
8
9
10
11
11
11
12
12
13
13
12
13
12
12
10
9

Dew Point (°C)

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

Relative Humidity (%)

54
55
56
58
59
61
61
61
61
59
59
54
48
45
32
29
32
33
35
35
38
46
56
64

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

330
330
330
330
332
332
333
335
337
338
338
339
338
338
341
341
342
341
340
340
340
339
339
339

Saturday 23

First Quarter 66%

13:41

01:54

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
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:14, Set: 20:09, Transit: 12:41. Moon - Rise: 13:41, Set: 01:54. Civil Dark: 20:42 - 04:41. Nautical Dark: 21:23 - 03:59. Astro Dark: 22:12 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
59
70
61
68
75
86
72
52
27
24
31
64
80
87
85
86

Low Clouds (% Sky Obscured)

22
32
39
46
53
52
51
49
33
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
88
70
42
43
37
26
74
29
37
18
16
9
1
2
2
1
2
5
12
15
16
16
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
59
70
61
68
75
86
69
43
18
24
31
64
80
85
78
79

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 (%)

14
1
1
1
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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
8
8
8
9
11
13
14
15
16
17
17
18
17
17
16
15
13
11

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
6
6
6
6
6
5
4
2
1
1
1
1
1
2
2
2
3
4

Relative Humidity (%)

71
76
78
82
84
87
85
87
84
84
72
57
49
42
36
35
34
32
34
36
38
43
49
58

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1034
1034
1034

Ozone (du)

339
343
345
345
346
344
345
347
347
348
349
349
350
350
351
350
349
349
349
349
350
348
347
345

Sunday 24

Waxing Gibbous 76%

14:47

02:14

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

Sun - Rise: 05:14, Set: 20:10, Transit: 12:42. Moon - Rise: 14:47, Set: 02:14. Civil Dark: 20:43 - 04:40. Nautical Dark: 21:24 - 03:58. Astro Dark: 22:13 - 03:09

Total Clouds (% Sky Obscured)

89
88
92
96
100
100
100
100
97
92
85
94
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
7
11
26
42
57
61
65
70
76
81
86
87
88
90
91

Medium Clouds (% Sky Obscured)

23
28
24
14
5
27
49
71
81
90
85
94
97
100
99
98
97
95
92
90
93
96
100
83

High Clouds (% Sky Obscured)

81
83
89
94
100
100
100
100
73
47
20
47
73
100
100
100
100
100
96
77
82
87
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
0
1
3
6
54
80
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
1
1
1
1.2
1.3
1.6
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
73
71
70
69
70
70
71
70
69
70
66
63
59
70
83
96
98
98
98
98
98
98

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1029
1028
1027
1027
1027
1026

Ozone (du)

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

Monday 25

Waxing Gibbous 72%

15:52

02:33

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
12 Bad
13 Bad

Sun - Rise: 05:13, Set: 20:10, Transit: 12:42. Moon - Rise: 15:52, Set: 02:33. Civil Dark: 20:44 - 04:40. Nautical Dark: 21:25 - 03:57. Astro Dark: 22:15 - 03:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
92
95
98
100
100
100
100
100
100
100
100
100
100
97
96
95

Medium Clouds (% Sky Obscured)

67
50
35
19
3
7
30
50
67
69
63
38
29
27
19
9
2

High Clouds (% Sky Obscured)

100
100
92
83
73
79
85
91
94
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
72
45
10
13
11
3
7
7
2
6
5
1

Precipitation Amount (mm)

2.3
2.4
2
1.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
12
12
12
12
12
11
11
12
12
12
14
16

Feels Like (°C)

10
10
10
11
11
11
12
12
12
11
11
11
10
10
10
10
10

Dew Point (°C)

12
12
13
13
12
12
12
12
12
12
11
11
11
11
12
12
12

Relative Humidity (%)

100
98
98
100
98
100
100
100
98
98
98
98
96
96
95
87
79

Pressure (mb)

1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

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

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 19/05/26 21:40:34. Forecast: 19/05/26 to 25/05/26. Timezone: UTC-4.00