Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 66%

15:02

02:30

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:42, Set: 20:12, Transit: 12:57. Moon - Rise: 15:02, Set: 02:30. Civil Dark: 20:42 - 05:11. Nautical Dark: 21:20 - 04:33. Astro Dark: 22:02 - 03:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
77
95
95
96
91
92
85
76
85
85
79
86
84
82
94
90
89
63
41
82
93
84
86

Medium Clouds (% Sky Obscured)

9
7
0
0
0
5
10
25
6
33
8
18
95
61
17
64
100
100
80
61
100
98
98
96

High Clouds (% Sky Obscured)

77
42
28
82
100
57
72
100
74
100
100
100
100
100
100
100
63
100
100
100
95
87
99
97

ISS Passover

Visibility (miles)

0
0
0
0
1
8
8
2
2
0
0
0
0
0
0
0
0
0
1
6
1
0
0
0

Fog (%)

100
100
100
92
100
100
100
100
88
81
56
63
5
1
0
66
81
98
45
11
5
0
0
4

Precipitation Type

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

Precipitation Probability (%)

3
2
1
7
16
9
22
55
68
54
51
30
49
40
57
80
81
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0
0.2
0
0
0
0
0.3
0.3
1
0.4
1.7
6.3
3.9
9.3
4.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
19
19
19
19
19
20
20
20
20
19
20
21
22
22
23
23
23
25
26
25
23
24

Dew Point (°C)

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

Relative Humidity (%)

92
95
100
98
98
96
98
100
100
100
100
100
100
100
98
94
92
95
88
74
74
92
98
100

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

325
325
325
321
321
319
318
317
315
316
317
317
316
316
317
320
321
319
319
319
317
315
313
313

Monday 25

Waxing Gibbous 76%

16:03

02:52

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:41, Set: 20:13, Transit: 12:57. Moon - Rise: 16:03, Set: 02:52. Civil Dark: 20:43 - 05:11. Nautical Dark: 21:21 - 04:33. Astro Dark: 22:03 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
100
100
98
96
100
99
97

Low Clouds (% Sky Obscured)

83
91
86
82
83
87
91
91
87
85
91
99
93
87
100
93
90
92
84
83
81
70
74
72

Medium Clouds (% Sky Obscured)

97
95
92
93
24
25
59
58
100
78
100
100
100
100
100
98
98
98
100
93
92
75
80
85

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
100
100
97
83
94
78
52
96
100
75
46
100
87
37

ISS Passover

Visibility (miles)

1
2
2
1
2
2
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

6
3
13
59
69
45
58
100
99
100
99
100
100
100
100
100
99
99
99
97
95
90
88
81

Precipitation Type

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

Precipitation Probability (%)

95
49
18
6
11
17
15
12
16
31
86
91
78
95
95
95
92
95
95
49
53
38
4
11

Precipitation Amount (mm)

0.9
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.9
1.9
1.8
0.9
0.7
0.9
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
21
21
21
21
22
21
22
21
21
20
20
20
20
20
20
20
20
21
20
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
100
98
98
98
98
98
98
98
98
100
98
98
100
98
98
95
92

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1020
1020
1020
1020
1020
1021
1020
1020
1020
1019
1019

Ozone (du)

313
314
315
317
318
316
315
315
316
316
316
315
316
318
319
319
318
317
317
317
316
317
318
320

Tuesday 26

Waxing Gibbous 84%

17:04

03:15

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:41, Set: 20:14, Transit: 12:57. Moon - Rise: 17:04, Set: 03:15. Civil Dark: 20:44 - 05:10. Nautical Dark: 21:22 - 04:32. Astro Dark: 22:04 - 03:49

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
79
79
75
66
66
80
85
84
83
69
76
79
85
89
94
100
96
100
100
94
88
82
76

Medium Clouds (% Sky Obscured)

72
57
76
91
93
94
83
79
95
81
90
94
92
85
79
79
74
81
53
50
61
65
88
89

High Clouds (% Sky Obscured)

79
89
96
82
96
98
100
89
99
100
93
83
99
80
100
100
94
100
98
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
8
8
9
9
9
9
9
9
9
2
1
1
1
1

Fog (%)

6
10
20
12
51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
1
0
5
3
15
4
5
17
26
38
43
39
56
86
70
67
68
71
55
35
38
41
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0.3
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
17
17
17
17
17
17
17
18
18
17
18
19
20
21
22
23
23
23
22
23
23

Feels Like (°C)

20
19
19
18
17
18
18
19
18
19
19
19
19
20
22
22
23
24
25
25
25
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
100
98
98
100
98
98
98
98
98
98
96
88
79
68
64
59
58
56
55
52
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

321
323
324
325
326
326
325
326
326
326
326
325
325
327
327
329
328
328
327
327
327
325
323
323

Wednesday 27

Waxing Gibbous 90%

18:06

03:40

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 05:40, Set: 20:14, Transit: 12:58. Moon - Rise: 18:06, Set: 03:40. Civil Dark: 20:45 - 05:09. Nautical Dark: 21:23 - 04:31. Astro Dark: 22:06 - 03:48

Total Clouds (% Sky Obscured)

100
100
99
98
97
97
98
99
99
100
100
100
100
100
94
88
84
79
79
79
79
78
52
39

Low Clouds (% Sky Obscured)

70
61
57
53
49
50
49
48
45
43
40
44
47
51
53
55
58
55
53
51
53
55
52
39

Medium Clouds (% Sky Obscured)

89
91
90
89
88
79
72
66
75
85
94
84
76
62
82
23
59
14
9
4
4
3
0
0

High Clouds (% Sky Obscured)

100
100
95
90
84
89
92
96
98
99
100
100
100
100
54
47
25
30
30
25
25
15
0
0

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

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 (%)

36
29
23
16
8
6
9
13
33
41
44
35
22
0
4
6
4
9
8
7
5
2
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
3
3
3
4
4
4
5
5
8
6
3
5
4
4
6
7
9
9
8
7
7
7
7

Chance of Frost

Temperature (°C)

22
22
21
20
20
19
19
19
19
18
18
18
19
19
20
21
22
23
24
25
26
26
26
26

Feels Like (°C)

25
24
23
21
20
20
21
20
20
18
19
20
20
20
22
22
22
23
24
25
26
27
26
28

Dew Point (°C)

16
17
17
17
16
16
16
15
15
16
17
16
17
17
17
15
14
13
12
12
13
13
14
14

Relative Humidity (%)

68
75
79
80
80
80
80
78
78
86
90
89
89
89
80
66
58
53
47
45
45
46
47
48

Pressure (mb)

1013
1013
1013
1013
1014
1013
1013
1013
1012
1013
1013
1012
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

321
321
322
322
322
323
324
324
326
330
332
334
336
340
343
344
346
346
348
351
355
356
357
360

Thursday 28

Waxing Gibbous 95%

18:06

04:09

18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
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

Sun - Rise: 05:40, Set: 20:15, Transit: 12:58. Moon - Rise: 18:06, Set: 04:09. Civil Dark: 20:46 - 05:09. Nautical Dark: 21:24 - 04:31. Astro Dark: 22:07 - 03:48

Total Clouds (% Sky Obscured)

36
48
24
12
0
3
5
10
7
62
70
70
65
65
65
60
55
29
28
29
25
22
18
8

Low Clouds (% Sky Obscured)

36
44
24
12
0
3
5
10
7
9
5
5
0
0
0
0
0
12
24
29
25
18
11
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
38
2
0
2
2
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
27
40
55
70
84
79
75
78
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.9
0.6
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
21
19
18
17
17
17
17
16
17
17
18
18
20
20
21
21
22
24
25
23
22
20

Feels Like (°C)

28
27
22
21
21
21
20
19
19
19
18
18
18
19
20
21
21
22
21
22
22
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

51
66
77
82
82
83
81
81
85
86
78
76
78
78
74
77
82
86
80
75
70
78
85
95

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011

Ozone (du)

360
362
362
366
371
374
368
367
364
362
359
359
359
360
360
361
362
363
363
363
363
360
356
353

Friday 29

Waxing Gibbous 99%

19:08

04:42

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

Sun - Rise: 05:39, Set: 20:16, Transit: 12:58. Moon - Rise: 19:08, Set: 04:42. Civil Dark: 20:47 - 05:08. Nautical Dark: 21:25 - 04:30. Astro Dark: 22:08 - 03:47

Total Clouds (% Sky Obscured)

6
3
3
13
18
29
46
48
60
51
45
25
15
10
13
18
30
51
75
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
2
9
13
27
35
40
32
27
14
10
6
0
1
5
9
5
3
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
16
16
18
21
13
6
0
0
0
0
0
0
0
1
12
23
37
55
89
90

High Clouds (% Sky Obscured)

1
3
3
13
17
3
3
18
12
14
15
15
15
10
5
1
1
34
67
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

78
81
82
88
95
86
73
48
46
35
7
8
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
0.5
0.7
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
19
19
19
18
17
16
17
17
18
18
19
20
21
21
22
22
22
21

Feels Like (°C)

24
23
22
19
20
20
20
20
20
20
20
20
20
19
18
16
16
16
16
17
16
19
19
19

Dew Point (°C)

19
19
19
19
19
19
19
18
18
17
16
14
15
15
15
12
9
6
7
7
7
9
10
11

Relative Humidity (%)

95
96
96
96
96
98
98
96
96
93
92
87
89
88
86
68
52
40
40
40
39
43
47
51

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

352
352
351
351
351
351
350
349
349
349
350
350
351
352
353
353
353
353
352
351
350
350
349
348

Saturday 30

Waxing Gibbous 100%

20:09

05:21

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
12 Bad
13 Bad

Sun - Rise: 05:39, Set: 20:17, Transit: 12:58. Moon - Rise: 20:09, Set: 05:21. Civil Dark: 20:47 - 05:08. Nautical Dark: 21:26 - 04:29. Astro Dark: 22:09 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
80
72
79
83
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
19
29
44
58
72
70
67
63
62
59
62

Medium Clouds (% Sky Obscured)

86
91
95
90
90
87
90
90
65
36
18
14
19
20
24
27
33
44
51
58

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
10
15
20
15
4
5
3
0
2
3
2
4
5
11
14
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
5
3
6
8
9
10
10
10
10
12
12
12
13
12
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
13
14
14
13
14
13
12
12
11
11
11
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

54
57
60
58
56
53
55
58
60
64
69
75
75
75
74
73
70
68
65
63

Pressure (mb)

1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

348
348
348
349
350
350
349
347
345
346
347
348
349
349
350
349
349
349
349
349

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 24/05/26 18:21:58. Forecast: 24/05/26 to 30/05/26. Timezone: UTC-4.00