Climate Information of
UDAIPUR

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        The center receives an average annual rainfall of 576 mm in 31 rainy days. The rainy season starts during 2nd week of July and ends in 2nd week of November with duration of 17 weeks. The average monsoon seasonal rainfall (June to September) is 463 mm and can vary from 365 mm to 560 mm. Peak rainfall occurs during 1st week of August. Daytime temperature varies from 23.0o C (3rd week of January) to 41.0o C (1st week of May), while the nighttime temperature varies from 4.5o C (1st week of January) to 27.8o C (last week of May).

 

Average Weekly Weather Data 

WEEK MAXT (°C)  MINT (°C)  RH-I   (%)  RH-II (%)  WS (kmph)  RF (mm/week)  SSH   (hrs)  EVP (mm/week)
1 23.1 4.5 73 46 1.6 0.0 8.0 23.8
2 23.5 5.4 69 42 1.3 0.0 8.3 25.3
3 23.0 4.6 70 45 1.7 0.8 8.7 26.8
4 24.6 6.0 62 47 1.7 0.0 9.0 25.4
5 24.6 6.0 74 45 1.9 0.8 9.0 26.7
6 25.0 6.2 75 54 2.0 4.6 8.8 28.8
7 27.1 8.2 74 48 1.9 2.0 9.0 31.6
8 28.5 10.2 66 47 2.2 1.1 8.9 37.3
9 29.2 11.2 60 34 2.4 0.0 9.2 45.9
10 31.2 11.1 56 26 2.0 0.9 8.8 48.9
11 32.3 14.5 56 28 3.1 0.0 7.9 50.7
12 33.3 14.4 54 37 3.5 0.0 8.4 59.1
13 34.9 16.3 49 34 3.9 2.1 8.7 65.0
14 36.4 17.0 56 39 2.8 13.8 7.7 68.5
15 37.6 19.1 59 31 4.3 10.4 8.0 74.4
16 37.7 20.3 51 31 4.7 12.4 8.3 79.8
17 40.1 23.7 47 29 5.8 17.7 8.7 85.4
18 41.0 24.2 45 25 5.9 13.8 8.7 93.6
19 40.2 24.7 52 28 7.4 19.3 9.2 95.3
20 40.5 25.3 62 38 7.1 18.5 8.6 100.1
21 40.5 26.1 63 25 6.7 25.6 8.4 100.4
22 40.0 27.8 69 25 6.7 25.7 8.2 95.6
23 39.2 26.1 66 31 5.6 26.4 8.7 83.7
24 38.3 25.9 69 36 4.9 20.3 7.2 73.0
25 36.7 25.2 72 38 6.8 13.1 6.1 74.4
26 36.6 25.5 75 57 4.5 26.6 5.1 63.6
27 35.2 25.9 77 51 4.2 45.3 5.2 51.8
28 34.1 25.0 77 56 4.6 31.8 4.0 46.4
29 32.0 24.8 81 64 4.0 41.4 3.6 33.9
30 31.6 24.1 77 58 3.7 85.7 3.8 38.2
31 32.2 24.4 74 53 3.7 57.7 4.2 31.9
32 31.4 23.9 85 69 2.9 75.7 3.9 24.7
33 31.3 23.6 83 68 2.4 42.3 4.1 30.6
34 32.1 23.5 81 60 3.1 21.1 5.3 32.7
35 32.5 23.3 78 55 2.6 10.9 6.4 37.3
36 32.7 22.9 80 55 2.4 25.5 6.1 33.7
37 33.0 22.6 75 44 2.7 14.5 6.6 33.8
38 33.6 22.6 67 41 2.3 9.5 7.4 40.7
39 34.8 20.8 71 39 1.1 2.6 7.8 42.7
40 34.4 20.2 70 40 1.5 9.5 7.2 41.9
41 34.5 19.3 69 38 1.3 1.1 7.2 44.0
42 33.5 15.7 62 30 1.3 8.0 8.4 40.9
43 33.1 14.9 60 34 1.9 0.0 8.2 44.6
44 33.2 14.0 55 33 1.5 0.7 9.0 41.4
45 31.0 12.9 61 43 1.7 0.0 8.4 42.3
46 30.3 10.8 64 47 1.6 0.0 8.8 42.2
47 29.2 9.8 65 42 2.0 0.0 8.1 38.7
48 27.0 8.3 58 30 1.2 0.0 7.9 31.9
49 26.8 6.9 60 39 1.3 6.1 8.5 32.9
50 26.1 7.4 65 45 1.6 0.1 8.0 26.8
51 25.8 6.5 62 42 1.5 0.2 8.2 26.4
52 24.8 5.6 67 40 1.6 0.0 8.2 27.4

 

    Rainfall Statistics (Database 1997-1998)

Monthly and Annual Rainfall Normals (mm)

Parameter

Jan Feb Mar Apr May June Jul Aug Sep Oct Nov Dec

Annual

Average

                        576

Lowest

                        512

Highest

                        640

SD

                        90.5

CV (%)

                        15.7


Seasonal Rainfall Normals (mm)
 

 Parameter  

SW MONSOON (Jun-Sep)

NE MONSOON (Oct-Dec)

WINTER (Jan-Feb)

HOT WEATHER (Mar-May)

Average

462.5 80.5 2.0 31.0

Lowest

365 40 0 22

Highest

560 121 4 40

SD

137.9 57.3 2.8 12.7

CV (%)

29.8 71.1 141.4 41.1


Normal Rainy Days
 

 Parameter  

SW MONSOON (Jun-Sep)

NE MONSOON (Oct-Dec)

WINTER (Jan-Feb)

HOT WEATHER (Mar-May)

ANNUAL (Jan-Dec)

Average

24.0 4.0 0.5 3.0 31.0

Lowest

23 3 0 2 30

Highest

25 5 1 4 33

SD

1.4 1.4 0.7 1.4 6.0

CV

5.9 35.4 141.4 47.1 19.4

 

 Weekly Rainfall Probability (%) for different amounts

WEEK Upto 10mm 20mm 30mm 40mm 50mm 75mm 100mm >100mm
1 0 0 0 0 0 0 0 0
2 0 0 0 0 0 0 0 0
3 0 0 0 0 0 0 0 0
4 0 0 0 0 0 0 0 0
5 0 0 0 0 0 0 0 0
6 0 0 0 0 0 0 0 0
7 0 0 0 0 0 0 0 0
8 50 0 0 0 0 0 0 0
9 0 0 0 0 0 0 0 0
10 0 0 0 0 0 0 0 0
11 0 0 0 0 0 0 0 0
12 0 0 0 0 0 0 0 0
13 50 0 0 0 0 0 0 0
14 50 50 0 0 0 0 0 0
15 0 0 0 0 0 0 0 0
16 0 0 0 0 0 0 0 0
17 50 50 50 0 0 0 0 0
18 50 50 50 0 0 0 0 0
19 0 0 0 0 0 0 0 0
20 0 0 0 0 0 0 0 0
21 0 0 0 0 0 0 0 0
22 50 50 50 0 0 0 0 0
23 100 100 100 50 50 0 0 0
24 0 0 0 0 0 0 0 0
25 0 0 0 0 0 0 0 0
26 50 50 50 50 0 0 0 0
27 50 50 50 50 50 0 0 0
28 100 100 100 50 50 50 0 0
29 100 50 50 50 50 0 0 0
30 50 50 50 50 50 50 50 50
31 100 100 100 50 50 50 50 50
32 100 100 50 0 0 0 0 0
33 0 0 0 0 0 0 0 0
34 100 100 100 50 50 50 0 0
35 100 50 50 0 0 0 0 0
36 100 50 50 50 0 0 0 0
37 100 100 50 50 0 0 0 0
38 50 50 50 50 50 50 0 0
39 50 50 0 0 0 0 0 0
40 50 50 50 50 50 50 0 0
41 0 0 0 0 0 0 0 0
42 100 50 50 50 50 50 0 0
43 0 0 0 0 0 0 0 0
44 50 0 0 0 0 0 0 0
45 0 0 0 0 0 0 0 0
46 0 0 0 0 0 0 0 0
47 0 0 0 0 0 0 0 0
48 0 0 0 0 0 0 0 0
49 50 50 50 50 0 0 0 0
50 0 0 0 0 0 0 0 0
51 0 0 0 0 0 0 0 0
52 0 0 0 0 0 0 0 0

 

  Weekly Rainfall values at different Probability levels

 WEEK

PRECIPITATION(mm) FOR THE PROBABILITIES(%)

90 75 50 25 10
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 Crop Season Rainfall Characteristics 

Mean start, end, duration and rainfall during the season

 MEAN START = 29*

As Early As = 27*

As Late As = 30*

 STD.DEV = 2.1

 MEAN END = 45*

As Early As = 42*

As Late As = 49*

STD.DEV = 4.9

 MEAN DUR = 17*

MIN DUR = 15*

MAX DUR = 19*

STD.DEV = 2.8

MEAN CSR** = 444mm

MIN CSR** = 406mm

MAX CSR** = 482mm

STD.DEV = 53.7mm

                    * Standard Meteorological Week          

                    ** Crop Season Rainfall (CSR)

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