Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 54%

01:58

12:00

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

Sun - Rise: 05:18, Set: 20:14, Transit: 12:47. Moon - Rise: 01:58, Set: 12:00. Civil Dark: 20:47 - 04:45. Nautical Dark: 21:30 - 04:02. Astro Dark: 22:20 - 03:11

Total Clouds (% Sky Obscured)

78
100
100
100
91
83
70
81
41
58
81
2
2
26
12
0
0
2
9
15
66
52
61
84

Low Clouds (% Sky Obscured)

1
2
0
0
0
1
0
0
2
7
1
0
0
26
2
0
0
1
1
0
2
6
0
4

Medium Clouds (% Sky Obscured)

6
22
3
0
0
0
0
0
0
1
0
0
0
0
9
0
0
1
3
6
21
33
3
35

High Clouds (% Sky Obscured)

77
100
100
100
91
83
70
81
41
56
81
2
2
0
0
0
0
1
6
9
59
27
59
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
3
1
0
0
1
1
2
2
1
1
0
0
0
0
2
2
2
2
3
4
7
11
12

Precipitation Amount (mm)

0.01
0.02
0
0
0
0.01
0.01
0.02
0.04
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.04
0.13
0.2
0.28
0.24
0.25

Wind Speed/Direction (mph)

8
7
5
5
5
5
4
5
3
3
3
3
3
3
3
4
5
7
8
10
10
11
11
10

Chance of Frost

Temperature (°C)

32
31
30
28
26
25
24
24
23
22
21
21
20
20
21
24
26
28
30
30
31
30
30
30

Feels Like (°C)

35
35
33
31
28
26
25
24
24
23
22
21
21
21
22
24
27
31
32
33
33
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

53
56
62
69
74
77
81
83
85
89
93
95
97
98
97
88
79
68
60
55
53
51
53
56

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010

Ozone (du)

333
333
334
334
333
331
329
327
327
327
327
326
325
325
324
325
325
325
326
326
327
327
327
326

Sunday 22

Third Quarter 42%

02:26

13:13

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
12 OK
13 OK
14 Good
15 OK
16 OK

Sun - Rise: 05:18, Set: 20:15, Transit: 12:47. Moon - Rise: 02:26, Set: 13:13. Civil Dark: 20:49 - 04:44. Nautical Dark: 21:31 - 04:01. Astro Dark: 22:22 - 03:10

Total Clouds (% Sky Obscured)

48
100
100
100
100
100
100
99
100
100
100
100
85
99
100
99
97
64
64
38
25
20
28
40

Low Clouds (% Sky Obscured)

11
4
22
10
43
92
100
8
2
44
2
0
1
1
5
32
27
14
23
18
11
14
9
2

Medium Clouds (% Sky Obscured)

30
65
32
67
26
26
2
0
0
0
0
0
0
1
0
0
0
0
0
1
2
8
4
1

High Clouds (% Sky Obscured)

22
100
100
100
100
100
99
99
100
100
100
100
85
99
100
99
95
59
53
23
16
6
20
39

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

26
40
60
70
61
34
14
5
5
4
1
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.59
1.36
4.02
6.05
3.87
0.95
0.19
0.09
0.08
0.07
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
25
23
22
20
19
17
16
15
13
12
12
12
12
13
14
15
16
17
19
19
20
20

Feels Like (°C)

30
29
26
24
22
21
19
17
16
15
13
12
12
12
12
13
14
15
16
17
19
19
20
20

Dew Point (°C)

21
21
21
21
19
17
16
14
12
11
10
9
9
8
8
8
8
7
6
6
5
4
4
4

Relative Humidity (%)

63
72
80
86
85
84
83
82
81
80
80
81
81
80
77
73
65
58
51
46
41
37
35
35

Pressure (mb)

1011
1011
1011
1013
1014
1015
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

325
323
323
323
324
325
326
325
325
324
326
326
328
328
328
329
329
329
329
330
330
329
329
329

Monday 23

Waning Crescent 32%

02:49

14:23

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:17, Set: 20:16, Transit: 12:47. Moon - Rise: 02:49, Set: 14:23. Civil Dark: 20:50 - 04:43. Nautical Dark: 21:33 - 04:00. Astro Dark: 22:24 - 03:08

Total Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
100
100
100
100
99
66
13
13
13
13
13
13
98
98
98

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
100
100
100
100
99
66
13
13
13
13
13
13
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

19
19
18
16
15
14
13
12
10
10
9
8
8
8
10
13
14
16
17
18
19
20
21
21

Feels Like (°C)

19
19
18
16
15
14
13
12
10
9
8
8
7
8
10
13
14
16
17
18
19
20
21
21

Dew Point (°C)

4
5
5
5
5
5
4
4
4
4
3
3
3
3
4
5
4
4
4
4
4
4
4
4

Relative Humidity (%)

36
39
43
48
51
54
58
60
63
66
69
71
72
70
65
58
52
46
42
39
37
35
34
34

Pressure (mb)

1022
1023
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025

Ozone (du)

329
330
330
329
329
330
331
332
333
333
333
334
335
338
340
342
342
341
342
343
344
344
343
343

Tuesday 24

Waning Crescent 22%

03:10

15:30

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:16, Set: 20:17, Transit: 12:47. Moon - Rise: 03:10, Set: 15:30. Civil Dark: 20:51 - 04:42. Nautical Dark: 21:34 - 03:59. Astro Dark: 22:25 - 03:07

Total Clouds (% Sky Obscured)

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

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
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
89
89
89
89
89
89
0
0
0
0
0
0
58
58
58

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

20
20
18
18
17
15
14
13
12
12
11
10
10
10
12
14
16
18
20
22
22
22
22
22

Feels Like (°C)

20
20
18
18
17
15
14
13
12
12
11
10
10
10
12
14
16
18
20
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

36
41
46
48
52
54
57
59
63
66
70
74
75
74
69
63
57
52
47
42
40
40
41
40

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023

Ozone (du)

343
343
342
340
341
341
340
339
337
335
333
333
332
330
329
329
327
326
325
324
323
324
323
321

Wednesday 25

Waning Crescent 14%

03:30

16:36

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:15, Set: 20:18, Transit: 12:47. Moon - Rise: 03:30, Set: 16:36. Civil Dark: 20:52 - 04:41. Nautical Dark: 21:35 - 03:58. Astro Dark: 22:27 - 03:06

Total Clouds (% Sky Obscured)

99
99
99
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)

2
2
2
9
9
9
9
9
9
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

58
58
58
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
11
11
11

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.07
0.1
0.08
0.06
0
0.01
0.05
0.1
0.09
0.06
0.06
0.07
0.08
0.08
0.06
0.03
0.02
0.04
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
18
18
17
15
14
13
13
12
11
10
9
10
11
11
12
13
14
15
16
17
18

Feels Like (°C)

22
21
20
18
18
17
15
14
13
13
12
11
9
9
10
11
11
12
13
14
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

40
45
49
56
58
60
62
63
64
64
67
70
73
75
74
78
79
79
79
80
78
75
72
69

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1018

Ozone (du)

319
318
317
316
315
315
314
315
314
315
315
315
315
314
314
314
314
313
313
312
312
312
313
314

Thursday 26

Waning Crescent 8%

03:51

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:15, Set: 20:19, Transit: 12:47. Moon - Rise: 03:51, Set: No Set. Civil Dark: 20:53 - 04:41. Nautical Dark: 21:36 - 03:57. Astro Dark: 22:28 - 03:04

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
39
39
39

Medium Clouds (% Sky Obscured)

11
11
11
29
29
29
29
29
29
2
2
2
2
2
2
45
45
45
45
45
45
63
63
63

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
5
0
0
0
0
1
3
4
5
6
7
9
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

9
10
11
14
14
13
13
14
16
18
18
16
14
14
13
14
12
8
9
18
31
36
27
17

Precipitation Amount (mm)

0.13
0.17
0.21
0.22
0.17
0.11
0.07
0.08
0.1
0.11
0.09
0.06
0.04
0.04
0.05
0.05
0.02
0.01
0.02
0.14
0.48
0.75
0.55
0.23

Wind Speed/Direction (mph)

8
8
7
7
6
6
6
5
5
5
5
6
6
6
6
6
7
8
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
73
76
77
80
81
83
85
89
91
94
96
98
99
98
97
95
92
88
81
73
65
58

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

315
316
318
319
318
317
317
317
318
318
318
318
318
319
320
321
321
322
324
326
329
334
342
353

Friday 27

Waning Crescent 3%

04:13

17:41

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK

Sun - Rise: 05:14, Set: 20:20, Transit: 12:47. Moon - Rise: 04:13, Set: 17:41. Civil Dark: 20:54 - 04:40. Nautical Dark: 21:38 - 03:56. Astro Dark: 22:30 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
84
84
84
84
84
84
2
2
2
2
2
2
33
33
33

Low Clouds (% Sky Obscured)

39
39
39
54
54
54
54
54
54
84
84
84
84
84
84
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

63
63
63
56
56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0
0
32
32
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

11
11
14
13
9
5
5
8
12
16
15
10
6
6
6
6
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.11
0.19
0.24
0.13
0.04
0.05
0.14
0.31
0.42
0.32
0.15
0.07
0.06
0.06
0.06
0.03
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
23
22
21
20
19
17
16
16
15
14
14
14
15
17
18
19
21
22
22
23
24
24

Feels Like (°C)

25
25
23
22
21
20
19
17
16
16
15
14
14
14
15
17
18
19
21
22
22
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

55
55
58
61
65
69
72
76
81
86
91
93
94
94
92
88
78
67
57
52
48
45
43
42

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

361
366
369
370
368
364
360
359
359
358
355
352
349
347
344
342
340
339
337
336
335
334
333
333

Forecast for Chester, Windsor County, US (43.26,-72.60)

Generated: 21/05/22 17:53:17. Forecast: 21/05/22 to 27/05/22. Timezone: UTC-4.00