Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 4%

07:54

No Set

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Bad
04 Good
05 OK
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: 07:18, Set: 19:29, Transit: 13:24. Moon - Rise: 07:54, Set: No Set. Civil Dark: 19:56 - 06:51. Nautical Dark: 20:28 - 06:20. Astro Dark: 20:59 - 05:47

Total Clouds (% Sky Obscured)

75
68
70
60
32
21
71
4
15
65
88
88
70
100
100
100
100
100
100
100
95
100
85
100

Low Clouds (% Sky Obscured)

59
49
40
22
18
8
4
1
0
0
0
0
0
0
1
13
46
58
80
77
75
71
67
77

Medium Clouds (% Sky Obscured)

61
33
2
0
2
0
0
0
0
28
86
53
28
56
78
100
100
100
100
100
83
87
75
77

High Clouds (% Sky Obscured)

25
1
3
17
17
17
71
1
15
65
10
50
55
100
100
100
93
99
100
86
45
45
0
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
3
9
8
9
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
27
69
77
95
95
54
57
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.1
1
0
0
0.6
1.4

Wind Speed/Direction (mph)

5
3
3
3
3
4
4
5
4
6
7
8
9
11
14
15
16
16
16
14
13
13
12
10

Chance of Frost

Temperature (°C)

8
8
7
7
5
4
3
4
4
5
5
7
10
11
13
14
15
14
13
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

8
8
6
6
4
3
3
3
3
3
2
4
6
7
8
9
10
11
10
11
11
10
11
10

Relative Humidity (%)

98
98
96
96
96
96
96
93
94
89
80
81
78
73
72
71
75
80
82
92
93
92
95
95

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1019
1019
1018
1017
1016
1016
1015
1014
1013
1011
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

378
381
378
376
375
377
377
378
376
372
370
370
371
373
376
378
382
384
383
381
382
385
386
385

Friday 20

Waxing Crescent 10%

08:21

21:45

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 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad

Sun - Rise: 07:17, Set: 19:30, Transit: 13:24. Moon - Rise: 08:21, Set: 21:45. Civil Dark: 19:58 - 06:50. Nautical Dark: 20:29 - 06:18. Astro Dark: 21:01 - 05:45

Total Clouds (% Sky Obscured)

99
97
95
85
86
94
91
96
100
100
100
100
89
91
84
79
57
38
39
27
37
39
100
64

Low Clouds (% Sky Obscured)

98
92
78
73
77
85
85
89
100
100
100
99
79
72
71
54
45
26
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
51
24
3
0
0
0
8
18
12
3
0
24
38
33
25
2
2
1
3
24
39
55
64

High Clouds (% Sky Obscured)

32
2
19
9
1
30
61
50
55
55
55
3
2
25
27
38
37
17
35
27
9
7
91
39

ISS Passover

Visibility (miles)

2
0
0
4
0
1
3
1
1
4
5
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
0
0
55
52
22
55
100
99
100
100
100
67
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
None
None

Precipitation Probability (%)

95
95
87
54
26
16
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.8
1.4
0.6
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)

9
8
7
6
6
6
6
5
6
5
5
5
5
3
3
4
4
5
3
2
1
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
96
98
98
98
96
91
93
94
87
87
87
75
68
64
58
56
53
52
55
67
72

Pressure (mb)

1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1016
1016
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

376
372
373
368
368
366
361
359
357
354
350
346
341
340
341
338
334
333
333
332
333
333
331
329

Saturday 21

Waxing Crescent 19%

08:55

23:03

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

Sun - Rise: 07:15, Set: 19:31, Transit: 13:23. Moon - Rise: 08:55, Set: 23:03. Civil Dark: 19:59 - 06:48. Nautical Dark: 20:30 - 06:16. Astro Dark: 21:02 - 05:44

Total Clouds (% Sky Obscured)

65
96
74
54
88
94
81
66
56
48
37
81
86
64
78
41
61
55
59
68
76
86
95
96

Low Clouds (% Sky Obscured)

0
0
0
0
9
14
19
2
4
0
0
0
15
15
9
6
12
15
8
18
27
49
49
40

Medium Clouds (% Sky Obscured)

60
69
63
51
87
94
76
39
22
2
7
0
0
0
0
0
0
0
22
15
76
18
21
21

High Clouds (% Sky Obscured)

48
76
60
28
36
47
42
52
49
48
30
77
80
44
65
39
36
55
39
57
41
28
81
87

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
1
1
0
2
14
36

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

Chance of Frost

Temperature (°C)

10
9
9
8
8
8
10
10
10
10
11
11
13
15
17
18
20
20
21
21
21
20
19
18

Feels Like (°C)

8
7
6
6
6
6
8
8
8
8
8
9
11
13
15
15
18
18
20
21
20
19
17
16

Dew Point (°C)

5
5
5
5
6
6
8
9
9
9
10
10
11
12
12
12
13
13
13
13
14
15
14
13

Relative Humidity (%)

72
73
75
78
82
84
88
90
91
93
93
93
87
82
73
69
67
63
59
60
63
69
71
73

Pressure (mb)

1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1005

Ozone (du)

329
327
323
321
318
317
315
314
313
316
315
315
312
310
307
307
307
307
307
304
305
304
302
302

Sunday 22

Waxing Crescent 29%

09:36

00:21

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: 07:13, Set: 19:33, Transit: 13:23. Moon - Rise: 09:36, Set: 00:21. Civil Dark: 20:00 - 06:46. Nautical Dark: 20:32 - 06:14. Astro Dark: 21:03 - 05:42

Total Clouds (% Sky Obscured)

88
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
84

Low Clouds (% Sky Obscured)

30
17
33
30
37
58
77
94
96
98
100
100
100
100
100
100
100
100
100
99
100
100
100
84

Medium Clouds (% Sky Obscured)

22
40
41
93
99
100
57
100
97
88
38
34
26
17
13
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
99
100
100
100
100
100
59
50
48
40
26
15
0
3
7
11
25
38
55
37
17
0
0

ISS Passover

Visibility (miles)

9
9
9
1
1
3
9
9
6
5
2
1
2
9
5
4
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
Light Rain
Moderate Rain
Light Rain
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

Precipitation Probability (%)

42
58
95
95
95
93
95
95
95
95
95
73
41
12
10
13
8
15
18
17
17
19
19
16

Precipitation Amount (mm)

0
0
1.2
4.2
0.5
0.5
0.8
1.5
1.6
1.7
1.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
14
13
13
13
13
13
13
11
9
7
6
6
5
5
5
5
5
5
5
5
4
3

Feels Like (°C)

14
13
11
10
12
11
12
11
11
9
6
4
3
2
2
1
1
1
1
1
1
0
-1
-2

Dew Point (°C)

12
11
9
13
13
12
13
12
12
10
8
6
5
4
4
3
2
1
0
-2
-3
-3
-3
-3

Relative Humidity (%)

73
71
70
95
95
93
95
93
95
95
95
93
93
90
88
86
80
73
68
62
57
57
62
67

Pressure (mb)

1004
1003
1002
1004
1004
1004
1004
1005
1005
1006
1008
1010
1011
1013
1015
1016
1016
1017
1017
1018
1018
1019
1020
1022

Ozone (du)

302
303
303
303
302
302
301
303
305
309
311
314
319
321
325
328
331
330
328
329
336
338
337
335

Monday 23

Waxing Crescent 40%

10:28

01:36

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 Good
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:12, Set: 19:34, Transit: 13:23. Moon - Rise: 10:28, Set: 01:36. Civil Dark: 20:01 - 06:45. Nautical Dark: 20:33 - 06:13. Astro Dark: 21:04 - 05:40

Total Clouds (% Sky Obscured)

97
86
43
46
50
55
79
94
89
87
85
87
85
68
63
37
16
16
32
52
70
84
90
92

Low Clouds (% Sky Obscured)

94
86
43
46
50
55
79
91
85
80
75
76
78
68
53
25
0
0
0
0
0
0
1
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
26
16
16
32
41
49
55
59
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
63
37
16
16
32
52
70
84
81
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
6
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 (%)

22
16
15
14
17
14
15
10
7
11
4
4
2
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
76
80
83
84
86
87
87
84
80
78
73
63
50
43
39
36
37
36
36
44
54
66

Pressure (mb)

1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1028
1029
1029
1029
1029
1028
1027
1026
1027
1026
1024
1025
1025
1025

Ozone (du)

337
340
342
345
348
352
356
356
357
354
351
348
346
346
345
346
347
347
346
346
345
347
349
351

Tuesday 24

Waxing Crescent 52%

11:30

02:43

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: 07:10, Set: 19:35, Transit: 13:22. Moon - Rise: 11:30, Set: 02:43. Civil Dark: 20:02 - 06:43. Nautical Dark: 20:34 - 06:11. Astro Dark: 21:05 - 05:38

Total Clouds (% Sky Obscured)

94
94
92
90
89
81
75
68
68
65
59
72
86
100
100
100
100
94
87
81
86
92
97
98

Low Clouds (% Sky Obscured)

25
37
41
45
50
46
42
34
39
38
36
33
32
32
21
11
0
0
0
1
1
0
0
0

Medium Clouds (% Sky Obscured)

45
45
48
49
47
56
65
68
68
65
59
60
45
29
29
38
33
33
32
33
39
44
50
66

High Clouds (% Sky Obscured)

7
5
0
0
5
48
55
62
46
30
14
23
34
48
48
49
50
64
78
81
86
92
97
90

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
74
74
74
74
77
77
77
77
77
78
70
61
55
58
59
60
54
47
41
46
53
60

Pressure (mb)

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

Ozone (du)

356
360
365
368
371
374
373
372
371
374
377
380
380
379
379
376
373
370
366
363
359
357
354
351

Wednesday 25

First Quarter 64%

12:41

03:40

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

Sun - Rise: 07:09, Set: 19:36, Transit: 13:22. Moon - Rise: 12:41, Set: 03:40. Civil Dark: 20:03 - 06:41. Nautical Dark: 20:35 - 06:09. Astro Dark: 21:07 - 05:36

Total Clouds (% Sky Obscured)

99
100
90
81
71
74
76
79
86
93
100
92
85
83
86
88
89
76
61
45
57
70
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
10
20
29
40
51
62
52
44
41
38
38
30
20
10
0
12
23
35

Medium Clouds (% Sky Obscured)

83
100
86
70
54
53
52
53
44
31
25
22
20
17
21
32
26
28
21
13
40
67
83

High Clouds (% Sky Obscured)

81
73
49
76
50
40
35
25
43
70
100
70
51
36
37
52
57
49
38
28
20
29
14

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
14
25
38
32
24
1
1
0
0
0
0
0
5
21
47

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

Wind Speed/Direction (mph)

3
3
4
5
6
6
6
6
7
6
6
6
7
9
12
14
15
17
17
17
17
17
17

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
4
5
7
10
13
14
15
16
17
17
17
17
16

Feels Like (°C)

-1
0
1
1
1
1
0
0
-1
-1
-1
-1
2
4
4
6
7
8
14
13
13
13
14

Dew Point (°C)

-4
-4
-4
-4
-3
-3
-3
-2
-2
-2
-1
1
2
5
6
7
7
8
9
10
10
11
11

Relative Humidity (%)

60
62
62
63
64
65
68
69
70
71
72
73
70
67
65
62
59
57
59
61
62
68
73

Pressure (mb)

1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1018
1017
1016
1015
1013
1012
1011
1009
1008
1007
1007
1007
1007

Ozone (du)

347
343
339
334
329
324
320
317
314
312
311
309
307
304
302
300
298
296
295
294
293
293
294

Forecast for West Derry, Westmoreland, United States of America (40.30,-79.30)

Generated: 19/03/26 21:58:19. Forecast: 19/03/26 to 25/03/26. Timezone: UTC-4.00